DMA Queue implemntation using UART
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*** SESSION Aug 19, 2025 20:04:55.210 ------------------------------------------
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*** SESSION Aug 19, 2025 20:13:35.515 ------------------------------------------
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*** SESSION Aug 19, 2025 20:15:27.915 ------------------------------------------
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*** SESSION Aug 19, 2025 20:17:20.333 ------------------------------------------
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*** SESSION Aug 19, 2025 20:18:47.971 ------------------------------------------
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*** SESSION Aug 21, 2025 19:51:01.544 ------------------------------------------
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*** SESSION Aug 21, 2025 20:48:48.237 ------------------------------------------
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@@ -0,0 +1,489 @@
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2025 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "usb_device.h"
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#include <stdbool.h>
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#include <stdint.h>
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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||||
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||||
/* Private typedef -----------------------------------------------------------*/
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||||
/* USER CODE BEGIN PTD */
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||||
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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#define INACTIVE 0x00
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#define ACTIVE 0x01
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#define MASTER 0x02
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uint8_t MODE = INACTIVE;
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#define DMA_QBUFFER_SIZE 64
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uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
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volatile uint16_t q_head = 0;
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volatile uint16_t q_tail = 0;
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UART_HandleTypeDef PARENT;
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static bool PARENT_BUSY = false;
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/* USER CODE END PD */
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||||
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/* Private macro -------------------------------------------------------------*/
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||||
/* USER CODE BEGIN PM */
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||||
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/* USER CODE END PM */
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||||
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/* Private variables ---------------------------------------------------------*/
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||||
I2C_HandleTypeDef hi2c1;
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UART_HandleTypeDef huart1;
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UART_HandleTypeDef huart2;
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UART_HandleTypeDef huart3;
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UART_HandleTypeDef huart6;
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DMA_HandleTypeDef hdma_usart1_rx;
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DMA_HandleTypeDef hdma_usart1_tx;
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DMA_HandleTypeDef hdma_usart2_rx;
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DMA_HandleTypeDef hdma_usart2_tx;
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DMA_HandleTypeDef hdma_usart3_rx;
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DMA_HandleTypeDef hdma_usart3_tx;
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DMA_HandleTypeDef hdma_usart6_rx;
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DMA_HandleTypeDef hdma_usart6_tx;
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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static void MX_GPIO_Init(void);
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static void MX_DMA_Init(void);
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static void MX_I2C1_Init(void);
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static void MX_USART1_UART_Init(void);
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static void MX_USART2_UART_Init(void);
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static void MX_USART3_UART_Init(void);
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static void MX_USART6_UART_Init(void);
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/* USER CODE BEGIN PFP */
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||||
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||||
/* USER CODE END PFP */
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||||
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||||
/* Private user code ---------------------------------------------------------*/
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||||
/* USER CODE BEGIN 0 */
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||||
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||||
/* USER CODE END 0 */
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||||
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||||
/**
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* @brief The application entry point.
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* @retval int
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/* MCU Configuration--------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_DMA_Init();
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MX_I2C1_Init();
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MX_USART1_UART_Init();
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MX_USART2_UART_Init();
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MX_USB_DEVICE_Init();
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MX_USART3_UART_Init();
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MX_USART6_UART_Init();
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/* USER CODE BEGIN 2 */
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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while (1)
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{
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/* USER CODE END WHILE */
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||||
/* USER CODE BEGIN 3 */
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||||
}
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/* USER CODE END 3 */
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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/** Configure the main internal regulator output voltage
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*/
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__HAL_RCC_PWR_CLK_ENABLE();
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 4;
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RCC_OscInitStruct.PLL.PLLN = 72;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 3;
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RCC_OscInitStruct.PLL.PLLR = 2;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
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{
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Error_Handler();
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}
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}
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/**
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* @brief I2C1 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_I2C1_Init(void)
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{
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/* USER CODE BEGIN I2C1_Init 0 */
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/* USER CODE END I2C1_Init 0 */
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/* USER CODE BEGIN I2C1_Init 1 */
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/* USER CODE END I2C1_Init 1 */
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hi2c1.Instance = I2C1;
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hi2c1.Init.ClockSpeed = 100000;
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hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
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hi2c1.Init.OwnAddress1 = 0;
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hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
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hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
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hi2c1.Init.OwnAddress2 = 0;
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hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
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hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
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if (HAL_I2C_Init(&hi2c1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN I2C1_Init 2 */
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/* USER CODE END I2C1_Init 2 */
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}
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/**
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* @brief USART1 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_USART1_UART_Init(void)
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{
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/* USER CODE BEGIN USART1_Init 0 */
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/* USER CODE END USART1_Init 0 */
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/* USER CODE BEGIN USART1_Init 1 */
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/* USER CODE END USART1_Init 1 */
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huart1.Instance = USART1;
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huart1.Init.BaudRate = 115200;
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huart1.Init.WordLength = UART_WORDLENGTH_8B;
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huart1.Init.StopBits = UART_STOPBITS_1;
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huart1.Init.Parity = UART_PARITY_NONE;
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huart1.Init.Mode = UART_MODE_TX_RX;
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huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart1.Init.OverSampling = UART_OVERSAMPLING_16;
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if (HAL_UART_Init(&huart1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN USART1_Init 2 */
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/* USER CODE END USART1_Init 2 */
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}
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/**
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* @brief USART2 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_USART2_UART_Init(void)
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{
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/* USER CODE BEGIN USART2_Init 0 */
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/* USER CODE END USART2_Init 0 */
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/* USER CODE BEGIN USART2_Init 1 */
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/* USER CODE END USART2_Init 1 */
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huart2.Instance = USART2;
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huart2.Init.BaudRate = 115200;
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huart2.Init.WordLength = UART_WORDLENGTH_8B;
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huart2.Init.StopBits = UART_STOPBITS_1;
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huart2.Init.Parity = UART_PARITY_NONE;
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huart2.Init.Mode = UART_MODE_TX_RX;
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huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart2.Init.OverSampling = UART_OVERSAMPLING_16;
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if (HAL_UART_Init(&huart2) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN USART2_Init 2 */
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/* USER CODE END USART2_Init 2 */
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}
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/**
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* @brief USART3 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_USART3_UART_Init(void)
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{
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/* USER CODE BEGIN USART3_Init 0 */
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/* USER CODE END USART3_Init 0 */
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/* USER CODE BEGIN USART3_Init 1 */
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/* USER CODE END USART3_Init 1 */
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huart3.Instance = USART3;
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huart3.Init.BaudRate = 115200;
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huart3.Init.WordLength = UART_WORDLENGTH_8B;
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huart3.Init.StopBits = UART_STOPBITS_1;
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huart3.Init.Parity = UART_PARITY_NONE;
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huart3.Init.Mode = UART_MODE_TX_RX;
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huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart3.Init.OverSampling = UART_OVERSAMPLING_16;
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if (HAL_UART_Init(&huart3) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN USART3_Init 2 */
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/* USER CODE END USART3_Init 2 */
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}
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/**
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* @brief USART6 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_USART6_UART_Init(void)
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{
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/* USER CODE BEGIN USART6_Init 0 */
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/* USER CODE END USART6_Init 0 */
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/* USER CODE BEGIN USART6_Init 1 */
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/* USER CODE END USART6_Init 1 */
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huart6.Instance = USART6;
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huart6.Init.BaudRate = 115200;
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huart6.Init.WordLength = UART_WORDLENGTH_8B;
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huart6.Init.StopBits = UART_STOPBITS_1;
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huart6.Init.Parity = UART_PARITY_NONE;
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huart6.Init.Mode = UART_MODE_TX_RX;
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huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart6.Init.OverSampling = UART_OVERSAMPLING_16;
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if (HAL_UART_Init(&huart6) != HAL_OK)
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||||
{
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||||
Error_Handler();
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||||
}
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||||
/* USER CODE BEGIN USART6_Init 2 */
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||||
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||||
/* USER CODE END USART6_Init 2 */
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||||
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||||
}
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||||
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||||
/**
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||||
* Enable DMA controller clock
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||||
*/
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||||
static void MX_DMA_Init(void)
|
||||
{
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||||
|
||||
/* DMA controller clock enable */
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||||
__HAL_RCC_DMA1_CLK_ENABLE();
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||||
__HAL_RCC_DMA2_CLK_ENABLE();
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||||
|
||||
/* DMA interrupt init */
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||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
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||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
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||||
/* DMA1_Stream3_IRQn interrupt configuration */
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||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
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||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
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||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
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||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
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||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
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||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
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||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,13 @@
|
||||
/*
|
||||
* uart_forwarder.h
|
||||
*
|
||||
* Created on: Aug 21, 2025
|
||||
* Author: kymkim
|
||||
*/
|
||||
|
||||
#ifndef INC_UART_FORWARDER_H_
|
||||
#define INC_UART_FORWARDER_H_
|
||||
|
||||
|
||||
|
||||
#endif /* INC_UART_FORWARDER_H_ */
|
||||
@@ -0,0 +1,507 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][4];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void DMA_BufferPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1) % QUEUE_SIZE;
|
||||
if (next == q_tail) return false; // full
|
||||
memcpy(DMA_QBUFFER[q_head], packet, PACKET_SIZE);
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool DMA_BufferPop(uint8_t *pkt) {
|
||||
if (q_head == q_tail) return false; // empty
|
||||
memcpy(packet, tx_queue[q_tail], PACKET_SIZE);
|
||||
q_tail = (q_tail + 1) % QUEUE_SIZE;
|
||||
return true;
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,9 @@
|
||||
/*
|
||||
* uart_forwarder.c
|
||||
*
|
||||
* Created on: Aug 21, 2025
|
||||
* Author: Oliver Cabral
|
||||
*/
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,501 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]; //Communication Type; Depth; Unique; KeyCode;
|
||||
} Packet;
|
||||
|
||||
static Packet DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1)%DMA_QBUFFER_SIZE;
|
||||
if(next == q_tail) return false;
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,500 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]; //Communication Type; Depth; Unique; KeyCode;
|
||||
} Packet;
|
||||
|
||||
static Packet DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t packet){
|
||||
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,17 @@
|
||||
/*
|
||||
* uart_forwarder.h
|
||||
*
|
||||
* Created on: Aug 21, 2025
|
||||
* Author: Oliver Cabral
|
||||
*/
|
||||
|
||||
#ifndef INC_UART_FORWARDER_H_
|
||||
#define INC_UART_FORWARDER_H_
|
||||
|
||||
#include "stm32f4xx_hal.h"
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
|
||||
|
||||
#endif /* INC_UART_FORWARDER_H_ */
|
||||
@@ -0,0 +1,8 @@
|
||||
/*
|
||||
* uart_forwarder.c
|
||||
*
|
||||
* Created on: Aug 21, 2025
|
||||
* Author: kymkim
|
||||
*/
|
||||
|
||||
|
||||
@@ -0,0 +1,502 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][PACKET_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1)%DMA_QBUFFER_SIZE;
|
||||
if(next == q_tail) return false; //Queue is full
|
||||
DMA_QUEUE[q_head] = *pkt;
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool queue_pop
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,511 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
static uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][4];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void DMA_BufferPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1) % QUEUE_SIZE;
|
||||
if (next == q_tail) return false; // full
|
||||
memcpy(DMA_QBUFFER[q_head], packet, PACKET_SIZE);
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool DMA_BufferPop(uint8_t *pkt) {
|
||||
if (q_head == q_tail) return false; // empty
|
||||
memcpy(packet, DMA_QBUFFER[q_tail], PACKET_SIZE);
|
||||
q_tail = (q_tail + 1) % DMA_QBUFFER_SIZE;
|
||||
return true;
|
||||
}
|
||||
|
||||
void DMA_TrySend(void){
|
||||
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,519 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define PACKET_SIZE 4
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
static uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][PACKET_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT; // your parent UART
|
||||
static bool PARENT_BUSY = false;
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool DMA_BufferPush(uint8_t *packet);
|
||||
|
||||
bool DMA_BufferPop(uint8_t *packet);
|
||||
|
||||
void DMA_TrySend(void);
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
//UART Forwarder Functions
|
||||
bool DMA_BufferPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1) % DMA_QBUFFER_SIZE;
|
||||
if (next == q_tail) return false; // full
|
||||
memcpy(DMA_QBUFFER[q_head], packet, PACKET_SIZE);
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool DMA_BufferPop(uint8_t *packet) {
|
||||
if (q_head == q_tail) return false; // empty
|
||||
memcpy(packet, DMA_QBUFFER[q_tail], PACKET_SIZE);
|
||||
q_tail = (q_tail + 1) % DMA_QBUFFER_SIZE;
|
||||
return true;
|
||||
}
|
||||
|
||||
void DMA_TrySend(void){
|
||||
uint8_t pkt[PACKET_SIZE];
|
||||
if (!PARENT_BUSY && DMA_BufferPop(pkt)) {
|
||||
PARENT_BUSY = true;
|
||||
HAL_UART_Transmit_DMA(&PARENT, pkt, PACKET_SIZE);
|
||||
}
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,503 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]; //Communication Type; Depth; Unique; KeyCode;
|
||||
} Packet;
|
||||
|
||||
static Packet DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1)%DMA_QBUFFER_SIZE;
|
||||
if(next == q_tail) return false; //Queue is full
|
||||
DMA_QUEUE[q_head] = *pkt;
|
||||
q_head = next;
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,507 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
static uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][4];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void DMA_BufferPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1) % QUEUE_SIZE;
|
||||
if (next == q_tail) return false; // full
|
||||
memcpy(DMA_QBUFFER[q_head], packet, PACKET_SIZE);
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool DMA_BufferPop(uint8_t *pkt) {
|
||||
if (q_head == q_tail) return false; // empty
|
||||
memcpy(packet, DMA_QBUFFER[q_tail], PACKET_SIZE);
|
||||
q_tail = (q_tail + 1) % DMA_QBUFFER_SIZE;
|
||||
return true;
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,483 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,502 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][4];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1)%DMA_QBUFFER_SIZE;
|
||||
if(next == q_tail) return false; //Queue is full
|
||||
DMA_QUEUE[q_head] = *pkt;
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool queue_pop
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,487 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.n>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,507 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][4];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void DMA_BufferPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1) % QUEUE_SIZE;
|
||||
if (next == q_tail) return false; // full
|
||||
memcpy(DMA_QBUFFER[q_head], pkt, PACKET_SIZE);
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool DMA_BufferPop(uint8_t *pkt) {
|
||||
if (q_head == q_tail) return false; // empty
|
||||
memcpy(pkt, tx_queue[q_tail], PACKET_SIZE);
|
||||
q_tail = (q_tail + 1) % QUEUE_SIZE;
|
||||
return true;
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,500 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]; //Communication Type; Depth; Unique; Keycode
|
||||
};
|
||||
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t packet){
|
||||
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,500 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]; //Communication Type; Depth; Unique; KeyCode;
|
||||
} Packet;
|
||||
|
||||
static Packet DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1)%DMA_QBUFFER_SIZE;
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,487 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,482 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -1,3 +0,0 @@
|
||||
635E684B79701B039C64EA45C3F84D30=995AAB8BA274295E2F8F7F317CB52865
|
||||
DC22A860405A8BF2F2C095E5B6529F12=CFE0804C550E33C5B9DAB17F678FB68D
|
||||
eclipse.preferences.version=1
|
||||
@@ -0,0 +1,500 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]; //Communication Type; Depth; Unique; KeyCode;
|
||||
} Packet;
|
||||
|
||||
uint8_t Packet DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t packet){
|
||||
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,485 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,500 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]; //Communication Type; Depth; Unique; KeyCode;
|
||||
} Packet;
|
||||
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t packet){
|
||||
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,484 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include "uart_forwarder.h"
|
||||
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_BUFFER_QUEUE_SIZE 64
|
||||
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,507 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][4];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void DMA_BufferPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1) % QUEUE_SIZE;
|
||||
if (next == q_tail) return false; // full
|
||||
memcpy(DMA_QBUFFER[q_head], packet, PACKET_SIZE);
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool DMA_BufferPop(uint8_t *pkt) {
|
||||
if (q_head == q_tail) return false; // empty
|
||||
memcpy(packet, DMA_QBUFFER[q_tail], PACKET_SIZE);
|
||||
q_tail = (q_tail + 1) % DMA_QBUFFER_SIZE;
|
||||
return true;
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,502 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
uint8_t DMA_QBUFFER[QUEUE_SIZE][PACKET_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1)%DMA_QBUFFER_SIZE;
|
||||
if(next == q_tail) return false; //Queue is full
|
||||
DMA_QUEUE[q_head] = *pkt;
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool queue_pop
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,500 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]; //Communication Type; Depth; Unique; Keycode;
|
||||
};
|
||||
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t packet){
|
||||
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,486 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -32,6 +32,11 @@
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
@@ -47,6 +52,14 @@ UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
@@ -55,6 +68,7 @@ UART_HandleTypeDef huart6;
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
@@ -98,6 +112,7 @@ int main(void)
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
@@ -332,6 +347,44 @@ static void MX_USART6_UART_Init(void)
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
@@ -340,8 +393,8 @@ static void MX_USART6_UART_Init(void)
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
@@ -381,12 +434,19 @@ static void MX_GPIO_Init(void)
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
@@ -403,8 +463,7 @@ void Error_Handler(void)
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
|
||||
#ifdef USE_FULL_ASSERT
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
@@ -0,0 +1,484 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include "uart_forwarder"
|
||||
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_BUFFER_QUEUE_SIZE 64
|
||||
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,504 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]; //Communication Type; Depth; Unique; KeyCode;
|
||||
} Packet;
|
||||
|
||||
static Packet DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1)%DMA_QBUFFER_SIZE;
|
||||
if(next == q_tail) return false; //Queue is full
|
||||
DMA_QUEUE[q_head] = *pkt;
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -1,2 +0,0 @@
|
||||
635E684B79701B039C64EA45C3F84D30=995AAB8BA274295E2F8F7F317CB52865
|
||||
eclipse.preferences.version=1
|
||||
@@ -0,0 +1,500 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]; //Communication Type; Depth; Unique; KeyCode;
|
||||
};
|
||||
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t packet){
|
||||
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,15 @@
|
||||
/*
|
||||
* uart_forwarder.h
|
||||
*
|
||||
* Created on: Aug 21, 2025
|
||||
* Author: Oliver Cabral
|
||||
*/
|
||||
|
||||
#ifndef INC_UART_FORWARDER_H_
|
||||
#define INC_UART_FORWARDER_H_
|
||||
|
||||
#include "stm32f4xx_hal.h"
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
#endif /* INC_UART_FORWARDER_H_ */
|
||||
@@ -0,0 +1,488 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,487 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,507 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][4];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void DMA_BufferPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1) % QUEUE_SIZE;
|
||||
if (next == q_tail) return false; // full
|
||||
memcpy(DMA_QBUFFER[q_head], packet, PACKET_SIZE);
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool DMA_BufferPop(uint8_t *pkt) {
|
||||
if (q_head == q_tail) return false; // empty
|
||||
memcpy(packet, DMA_QBUFFER[q_tail], PACKET_SIZE);
|
||||
q_tail = (q_tail + 1) % QUEUE_SIZE;
|
||||
return true;
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,503 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]; //Communication Type; Depth; Unique; KeyCode;
|
||||
} Packet;
|
||||
|
||||
static Packet DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1)%DMA_QBUFFER_SIZE;
|
||||
if(next == q_tail) return false; //Queue is full
|
||||
DMA_QUEUE[q_head] = *pkt;
|
||||
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,502 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][4;
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1)%DMA_QBUFFER_SIZE;
|
||||
if(next == q_tail) return false; //Queue is full
|
||||
DMA_QUEUE[q_head] = *pkt;
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool queue_pop
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,502 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][4];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void DMA_BufferPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1) % QUEUE_SIZE;
|
||||
if (next == q_tail) return false; // full
|
||||
memcpy([q_head], pkt, PACKET_SIZE);
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool queue_pop
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,518 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define PACKET_SIZE 4
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
static uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][PACKET_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT; // your parent UART
|
||||
static bool PARENT_BUSY = false;
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool DMA_BufferPush(uint8_t *packet);
|
||||
bool DMA_BufferPop(uint8_t *packet);
|
||||
|
||||
void DMA_TrySend(void);
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
//UART Forwarder Functions
|
||||
bool DMA_BufferPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1) % DMA_QBUFFER_SIZE;
|
||||
if (next == q_tail) return false; // full
|
||||
memcpy(DMA_QBUFFER[q_head], packet, PACKET_SIZE);
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool DMA_BufferPop(uint8_t *packet) {
|
||||
if (q_head == q_tail) return false; // empty
|
||||
memcpy(packet, DMA_QBUFFER[q_tail], PACKET_SIZE);
|
||||
q_tail = (q_tail + 1) % DMA_QBUFFER_SIZE;
|
||||
return true;
|
||||
}
|
||||
|
||||
void DMA_TrySend(void){
|
||||
uint8_t pkt[PACKET_SIZE];
|
||||
if (!PARENT_BUSY && DMA_BufferPop(pkt)) {
|
||||
PARENT_BUSY = true;
|
||||
HAL_UART_Transmit_DMA(&PARENT, pkt, PACKET_SIZE);
|
||||
}
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
@@ -0,0 +1,500 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PTD */
|
||||
|
||||
/* USER CODE END PTD */
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
typedef struct {
|
||||
uint8_t data[4]
|
||||
};
|
||||
|
||||
uint8_t DMA_QUEUE[DMA_QBUFFER_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT;
|
||||
static bool PARENT_BUSY = false;
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c1;
|
||||
|
||||
UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool void UF_DMAPush(uint8_t packet){
|
||||
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/**
|
||||
* @brief The application entry point.
|
||||
* @retval int
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/* MCU Configuration--------------------------------------------------------*/
|
||||
|
||||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||||
HAL_Init();
|
||||
|
||||
/* USER CODE BEGIN Init */
|
||||
|
||||
/* USER CODE END Init */
|
||||
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
|
||||
/* USER CODE BEGIN SysInit */
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USB_DEVICE_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_USART6_UART_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Initializes the CPU, AHB and APB buses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 0;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART1_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 0 */
|
||||
|
||||
/* USER CODE END USART1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART1_Init 1 */
|
||||
|
||||
/* USER CODE END USART1_Init 1 */
|
||||
huart1.Instance = USART1;
|
||||
huart1.Init.BaudRate = 115200;
|
||||
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart1.Init.StopBits = UART_STOPBITS_1;
|
||||
huart1.Init.Parity = UART_PARITY_NONE;
|
||||
huart1.Init.Mode = UART_MODE_TX_RX;
|
||||
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART1_Init 2 */
|
||||
|
||||
/* USER CODE END USART1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART2_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 0 */
|
||||
|
||||
/* USER CODE END USART2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART2_Init 1 */
|
||||
|
||||
/* USER CODE END USART2_Init 1 */
|
||||
huart2.Instance = USART2;
|
||||
huart2.Init.BaudRate = 115200;
|
||||
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart2.Init.StopBits = UART_STOPBITS_1;
|
||||
huart2.Init.Parity = UART_PARITY_NONE;
|
||||
huart2.Init.Mode = UART_MODE_TX_RX;
|
||||
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART2_Init 2 */
|
||||
|
||||
/* USER CODE END USART2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART3 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART3_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 0 */
|
||||
|
||||
/* USER CODE END USART3_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART3_Init 1 */
|
||||
|
||||
/* USER CODE END USART3_Init 1 */
|
||||
huart3.Instance = USART3;
|
||||
huart3.Init.BaudRate = 115200;
|
||||
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart3.Init.StopBits = UART_STOPBITS_1;
|
||||
huart3.Init.Parity = UART_PARITY_NONE;
|
||||
huart3.Init.Mode = UART_MODE_TX_RX;
|
||||
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART3_Init 2 */
|
||||
|
||||
/* USER CODE END USART3_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART6 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_USART6_UART_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 0 */
|
||||
|
||||
/* USER CODE END USART6_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN USART6_Init 1 */
|
||||
|
||||
/* USER CODE END USART6_Init 1 */
|
||||
huart6.Instance = USART6;
|
||||
huart6.Init.BaudRate = 115200;
|
||||
huart6.Init.WordLength = UART_WORDLENGTH_8B;
|
||||
huart6.Init.StopBits = UART_STOPBITS_1;
|
||||
huart6.Init.Parity = UART_PARITY_NONE;
|
||||
huart6.Init.Mode = UART_MODE_TX_RX;
|
||||
huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||||
huart6.Init.OverSampling = UART_OVERSAMPLING_16;
|
||||
if (HAL_UART_Init(&huart6) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN USART6_Init 2 */
|
||||
|
||||
/* USER CODE END USART6_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
|
||||
GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
|
||||
GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
|
||||
GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
|
||||
GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
* @param file: pointer to the source file name
|
||||
* @param line: assert_param error line source number
|
||||
* @retval None
|
||||
*/
|
||||
void assert_failed(uint8_t *file, uint32_t line)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
/* User can add his own implementation to report the file name and line number,
|
||||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
@@ -1,5 +1,7 @@
|
||||
DeviceConfigurationTool.AskToSwitchToCPerspectiveOnCodeGeneration=false
|
||||
DeviceConfigurationTool.AskToSwitchToCdtPerspective=false
|
||||
DeviceConfigurationTool.AskToSwitchToCubeMxPerspective=false
|
||||
DeviceConfigurationTool.SwitchToCPerspectiveOnCodeGeneration=true
|
||||
DeviceConfigurationTool.SwitchToCdtPerspective=true
|
||||
DeviceConfigurationTool.SwitchToCubeMxPerspective=true
|
||||
eclipse.preferences.version=1
|
||||
|
||||
@@ -1,16 +1,2 @@
|
||||
eclipse.preferences.version=1
|
||||
indexer/indexAllFiles=true
|
||||
indexer/indexAllHeaderVersions=false
|
||||
indexer/indexImportLocation=.settings/cdt-index.zip
|
||||
indexer/indexOnOpen=false
|
||||
indexer/indexUnusedHeadersWithAlternateLang=false
|
||||
indexer/indexUnusedHeadersWithDefaultLang=true
|
||||
indexer/indexerId=org.eclipse.cdt.core.fastIndexer
|
||||
indexer/preferenceScope=1
|
||||
indexer/skipFilesLargerThanMB=8
|
||||
indexer/skipImplicitReferences=false
|
||||
indexer/skipIncludedFilesLargerThanMB=16
|
||||
indexer/skipMacroReferences=false
|
||||
indexer/skipReferences=false
|
||||
indexer/skipTypeReferences=false
|
||||
indexer/useHeuristicIncludeResolution=true
|
||||
indexer/preferenceScope=0
|
||||
|
||||
@@ -1,3 +1,3 @@
|
||||
eclipse.preferences.version=1
|
||||
properties/numpad.null.121601202/com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.1063894741=com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.1063894741\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.archiver.331333360\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.306732768\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.327379208\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.1063410069\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.1880516065\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.10059508\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.binary.1759527587\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.hex.2044649145\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.srec.1336626651\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.symbolsrec.480559623\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.verilog.1183185426\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objdump.listfile.377513948\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.size.1684666165\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.toolchain.exe.debug.416307520\=rebuildState\\\=true\\n\n
|
||||
properties/numpad.null.121601202/com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.1063894741=com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.archiver.331333360\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.306732768\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.327379208\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.1063410069\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.1880516065\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.10059508\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.binary.1759527587\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.hex.2044649145\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.srec.1336626651\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.symbolsrec.480559623\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.verilog.1183185426\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objdump.listfile.377513948\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.size.1684666165\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.toolchain.exe.debug.416307520\=rebuildState\\\=true\\n\n
|
||||
properties/numpad.null.121601202/com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.717787539=com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.archiver.1605896333\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.1289264154\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.806605704\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.1729111212\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.2115798786\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.1312692940\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.binary.1405107202\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.hex.1728360540\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.srec.1067238556\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.symbolsrec.737418060\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.verilog.2026092372\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objdump.listfile.1461028416\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.tool.size.527306767\=rebuildState\\\=true\\n\ncom.st.stm32cube.ide.mcu.gnu.managedbuild.toolchain.exe.release.1451427286\=rebuildState\\\=true\\n\n
|
||||
|
||||
@@ -1,2 +0,0 @@
|
||||
eclipse.preferences.version=1
|
||||
themeid=org.eclipse.e4.ui.css.theme.e4_dark
|
||||
@@ -1,6 +0,0 @@
|
||||
HIDE_ICONS_FOR_VIEW_TABS=false
|
||||
SHOW_FULL_TEXT_FOR_VIEW_TABS=false
|
||||
USE_ROUND_TABS=false
|
||||
eclipse.preferences.version=1
|
||||
enableMRU=true
|
||||
themeEnabled=true
|
||||
@@ -1,2 +0,0 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.search.defaultPerspective=org.eclipse.search.defaultPerspective.none
|
||||
@@ -1,2 +0,0 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.team.ui.syncview_default_perspective=org.eclipse.team.ui.sync_view_perspective_none
|
||||
@@ -1,2 +0,0 @@
|
||||
browsers=<?xml version\="1.0" encoding\="UTF-8"?>\n<web-browsers current\="0">\n<system/>\n</web-browsers>
|
||||
eclipse.preferences.version=1
|
||||
@@ -1,3 +1,4 @@
|
||||
EXIT_PROMPT_ON_CLOSE_LAST_WINDOW=false
|
||||
eclipse.preferences.version=1
|
||||
platformState=765466856673907
|
||||
quickStart=false
|
||||
|
||||
@@ -1,14 +1,6 @@
|
||||
//org.eclipse.ui.commands/state/com.st.stm32cube.ide.mcu.buildanalyzer.showstate/org.eclipse.ui.commands.radioState=human
|
||||
//org.eclipse.ui.commands/state/org.eclipse.ui.navigator.resources.nested.changeProjectPresentation/org.eclipse.ui.commands.radioState=false
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.ui.r30.org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_BG_END=255,255,255
|
||||
org.eclipse.ui.r30.org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_BG_START=255,255,255
|
||||
org.eclipse.ui.r30.org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_TEXT_COLOR=16,16,16
|
||||
org.eclipse.ui.r30.org.eclipse.ui.workbench.ACTIVE_TAB_BG_END=255,255,255
|
||||
org.eclipse.ui.r30.org.eclipse.ui.workbench.ACTIVE_TAB_BG_START=255,255,255
|
||||
org.eclipse.ui.r30.org.eclipse.ui.workbench.ACTIVE_TAB_TEXT_COLOR=71,173,214
|
||||
org.eclipse.ui.r30.org.eclipse.ui.workbench.INACTIVE_TAB_BG_END=246,245,244
|
||||
org.eclipse.ui.r30.org.eclipse.ui.workbench.INACTIVE_TAB_BG_START=246,245,244
|
||||
org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_BG_END=41,41,41
|
||||
org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_BG_START=43,44,45
|
||||
org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_TEXT_COLOR=204,204,204
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,5 +0,0 @@
|
||||
|
||||
Aug 19, 2025 20:06:54.16 NEW SESSION
|
||||
Aug 19, 2025 20:06:54.16 which: no mozilla in (/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl)
|
||||
Aug 19, 2025 20:06:54.16 which: no firefox in (/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl)
|
||||
Aug 19, 2025 20:06:54.16 which: no netscape in (/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl)
|
||||
@@ -0,0 +1,4 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<session version="1.0">
|
||||
<refactoring comment="Delete 2 resources" deleteContents="false" description="Delete 2 resources" element1="/numpad/Core/Inc/uart_forwarder.h" element2="/numpad/Core/Src/uart_forwarder.c" flags="7" id="org.eclipse.ltk.core.refactoring.delete.resources" resources="2" stamp="1755833049745"/>
|
||||
</session>
|
||||
@@ -0,0 +1 @@
|
||||
1755833049745 Delete 2 resources
|
||||
@@ -0,0 +1,12 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<section name="Workbench">
|
||||
<section name="RefactoringWizard.preview">
|
||||
<item key="width" value="600"/>
|
||||
<item key="height" value="400"/>
|
||||
</section>
|
||||
<section name="RefactoringStatusDialog">
|
||||
<item key="DIALOG_WIDTH" value="800"/>
|
||||
<item key="DIALOG_HEIGHT" value="460"/>
|
||||
<item key="DIALOG_FONT_NAME" value="1|Fira Sans|10.0|0|GTK|1|"/>
|
||||
</section>
|
||||
</section>
|
||||
@@ -1,6 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<section name="Workbench">
|
||||
<section name="org.eclipse.cdt.ui.pdomSearchViewPage">
|
||||
<item key="showEnclosingDefinitions" value="true"/>
|
||||
</section>
|
||||
</section>
|
||||
@@ -3,4 +3,20 @@
|
||||
<section name="ExternalProjectImportWizard">
|
||||
<item key="WizardProjectsImportPage.STORE_NESTED_PROJECTS" value="true"/>
|
||||
</section>
|
||||
<section name="SmartImportWizard">
|
||||
<item key="SmartImportRootWizardPage.STORE_HIDE_ALREADY_OPEN" value="false"/>
|
||||
<item key="SmartImportRootWizardPage.STORE_CLOSE_IMPORTED" value="false"/>
|
||||
<item key="SmartImportRootWizardPage.STORE_NESTED_PROJECTS" value="true"/>
|
||||
<item key="SmartImportRootWizardPage.STORE_CONFIGURE_NATURES" value="true"/>
|
||||
<list key="org.eclipse.ui.internal.wizards.datatransfer.SmartImportRootWizardPage.knownSources">
|
||||
<item value="/home/kymkim/Projects/modular-kbd/firmware/numpad/numpad"/>
|
||||
</list>
|
||||
<section name="SmartImportWizard.dialogBounds">
|
||||
<item key="DIALOG_X_ORIGIN" value="191"/>
|
||||
<item key="DIALOG_Y_ORIGIN" value="337"/>
|
||||
<item key="DIALOG_WIDTH" value="882"/>
|
||||
<item key="DIALOG_HEIGHT" value="637"/>
|
||||
<item key="DIALOG_FONT_NAME" value="1|Fira Sans|10.0|0|GTK|1|"/>
|
||||
</section>
|
||||
</section>
|
||||
</section>
|
||||
|
||||
@@ -1,10 +1,12 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<section name="Workbench">
|
||||
<section name="WorkbenchPreferenceDialog.dialogBounds">
|
||||
<item key="DIALOG_X_ORIGIN" value="979"/>
|
||||
<item key="DIALOG_Y_ORIGIN" value="407"/>
|
||||
<item key="DIALOG_WIDTH" value="850"/>
|
||||
<item key="DIALOG_HEIGHT" value="893"/>
|
||||
<item key="DIALOG_FONT_NAME" value="1|Fira Sans|10.0|0|GTK|1|"/>
|
||||
<section name="NewWizardAction">
|
||||
<section name="NewWizard.dialogBounds">
|
||||
<item key="DIALOG_X_ORIGIN" value="370"/>
|
||||
<item key="DIALOG_Y_ORIGIN" value="473"/>
|
||||
<item key="DIALOG_WIDTH" value="525"/>
|
||||
<item key="DIALOG_HEIGHT" value="500"/>
|
||||
<item key="DIALOG_FONT_NAME" value="1|Fira Sans|10.0|0|GTK|1|"/>
|
||||
</section>
|
||||
</section>
|
||||
</section>
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<workingSetManager>
|
||||
<workingSet aggregate="true" factoryID="org.eclipse.ui.internal.WorkingSetFactory" id="1755659096453_0" label="Window Working Set" name="Aggregate for window 1755659096453"/>
|
||||
<workingSet aggregate="true" factoryID="org.eclipse.ui.internal.WorkingSetFactory" id="1755831062883_0" label="Window Working Set" name="Aggregate for window 1755831062883"/>
|
||||
</workingSetManager>
|
||||
@@ -1,3 +1,3 @@
|
||||
#Tue Aug 19 20:18:47 PDT 2025
|
||||
#Thu Aug 21 20:48:46 PDT 2025
|
||||
org.eclipse.core.runtime=2
|
||||
org.eclipse.platform=4.33.0.v20240903-0240
|
||||
|
||||
@@ -110,7 +110,7 @@
|
||||
<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.floatabi.139847700" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.floatabi" useByScannerDiscovery="true" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.floatabi.value.hard" valueType="enumerated"/>
|
||||
<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.target_board.1270770157" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.target_board" useByScannerDiscovery="false" value="genericBoard" valueType="string"/>
|
||||
<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults.1935634135" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults" useByScannerDiscovery="false" value="com.st.stm32cube.ide.common.services.build.inputs.revA.1.0.6 || Release || false || Executable || com.st.stm32cube.ide.mcu.gnu.managedbuild.option.toolchain.value.workspace || STM32F446RETx || 0 || 0 || arm-none-eabi- || ${gnu_tools_for_stm32_compiler_path} || ../USB_DEVICE/App | ../USB_DEVICE/Target | ../Core/Inc | ../Drivers/STM32F4xx_HAL_Driver/Inc | ../Drivers/STM32F4xx_HAL_Driver/Inc/Legacy | ../Middlewares/ST/STM32_USB_Device_Library/Core/Inc | ../Middlewares/ST/STM32_USB_Device_Library/Class/HID/Inc | ../Drivers/CMSIS/Device/ST/STM32F4xx/Include | ../Drivers/CMSIS/Include || || || USE_HAL_DRIVER | STM32F446xx || || Drivers | Core/Startup | Middlewares | Core | USB_DEVICE || || || ${workspace_loc:/${ProjName}/STM32F446RETX_FLASH.ld} || true || NonSecure || || secure_nsclib.o || || None || || || " valueType="string"/>
|
||||
<option id="com.st.stm32cube.ide.mcu.debug.option.cpuclock.1549302260" superClass="com.st.stm32cube.ide.mcu.debug.option.cpuclock" value="16" valueType="string"/>
|
||||
<option id="com.st.stm32cube.ide.mcu.debug.option.cpuclock.1549302260" superClass="com.st.stm32cube.ide.mcu.debug.option.cpuclock" useByScannerDiscovery="false" value="16" valueType="string"/>
|
||||
<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform.1588678467" isAbstract="false" osList="all" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform"/>
|
||||
<builder buildPath="${workspace_loc:/numpad}/Release" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder.1268809949" managedBuildOn="true" name="Gnu Make Builder.Release" parallelBuildOn="true" parallelizationNumber="optimal" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder"/>
|
||||
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.1289264154" name="MCU/MPU GCC Assembler" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler">
|
||||
|
||||
File diff suppressed because one or more lines are too long
0
firmware/numpad/numpad/Core/Inc/numpad-config
Normal file
0
firmware/numpad/numpad/Core/Inc/numpad-config
Normal file
13
firmware/numpad/numpad/Core/Inc/numpad-config.h
Normal file
13
firmware/numpad/numpad/Core/Inc/numpad-config.h
Normal file
@@ -0,0 +1,13 @@
|
||||
/*
|
||||
* numpad-config.h
|
||||
*
|
||||
* Created on: Aug 21, 2025
|
||||
* Author: kymkim
|
||||
*/
|
||||
|
||||
#ifndef INC_NUMPAD_CONFIG_H_
|
||||
#define INC_NUMPAD_CONFIG_H_
|
||||
|
||||
|
||||
|
||||
#endif /* INC_NUMPAD_CONFIG_H_ */
|
||||
@@ -22,7 +22,7 @@
|
||||
#define __STM32F4xx_IT_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
@@ -55,10 +55,20 @@ void SVC_Handler(void);
|
||||
void DebugMon_Handler(void);
|
||||
void PendSV_Handler(void);
|
||||
void SysTick_Handler(void);
|
||||
void DMA1_Stream1_IRQHandler(void);
|
||||
void DMA1_Stream3_IRQHandler(void);
|
||||
void DMA1_Stream5_IRQHandler(void);
|
||||
void DMA1_Stream6_IRQHandler(void);
|
||||
void I2C1_EV_IRQHandler(void);
|
||||
void USART1_IRQHandler(void);
|
||||
void USART2_IRQHandler(void);
|
||||
void USART3_IRQHandler(void);
|
||||
void DMA2_Stream1_IRQHandler(void);
|
||||
void DMA2_Stream2_IRQHandler(void);
|
||||
void OTG_FS_IRQHandler(void);
|
||||
void DMA2_Stream6_IRQHandler(void);
|
||||
void DMA2_Stream7_IRQHandler(void);
|
||||
void USART6_IRQHandler(void);
|
||||
/* USER CODE BEGIN EFP */
|
||||
|
||||
/* USER CODE END EFP */
|
||||
|
||||
@@ -19,7 +19,8 @@
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "usb_device.h"
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
@@ -32,7 +33,20 @@
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
#define INACTIVE 0x00
|
||||
#define ACTIVE 0x01
|
||||
#define MASTER 0x02
|
||||
uint8_t MODE = INACTIVE;
|
||||
|
||||
#define PACKET_SIZE 4
|
||||
#define DMA_QBUFFER_SIZE 64
|
||||
|
||||
static uint8_t DMA_QBUFFER[DMA_QBUFFER_SIZE][PACKET_SIZE];
|
||||
volatile uint16_t q_head = 0;
|
||||
volatile uint16_t q_tail = 0;
|
||||
|
||||
UART_HandleTypeDef PARENT; // your parent UART
|
||||
static bool PARENT_BUSY = false;
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
@@ -47,6 +61,14 @@ UART_HandleTypeDef huart1;
|
||||
UART_HandleTypeDef huart2;
|
||||
UART_HandleTypeDef huart3;
|
||||
UART_HandleTypeDef huart6;
|
||||
DMA_HandleTypeDef hdma_usart1_rx;
|
||||
DMA_HandleTypeDef hdma_usart1_tx;
|
||||
DMA_HandleTypeDef hdma_usart2_rx;
|
||||
DMA_HandleTypeDef hdma_usart2_tx;
|
||||
DMA_HandleTypeDef hdma_usart3_rx;
|
||||
DMA_HandleTypeDef hdma_usart3_tx;
|
||||
DMA_HandleTypeDef hdma_usart6_rx;
|
||||
DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
@@ -55,11 +77,18 @@ UART_HandleTypeDef huart6;
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_DMA_Init(void);
|
||||
static void MX_I2C1_Init(void);
|
||||
static void MX_USART1_UART_Init(void);
|
||||
static void MX_USART2_UART_Init(void);
|
||||
static void MX_USART3_UART_Init(void);
|
||||
static void MX_USART6_UART_Init(void);
|
||||
|
||||
//UART Forwarder Functions
|
||||
bool DMA_BufferPush(uint8_t *packet);
|
||||
bool DMA_BufferPop(uint8_t *packet);
|
||||
void DMA_TrySend(void);
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
|
||||
/* USER CODE END PFP */
|
||||
@@ -98,6 +127,7 @@ int main(void)
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_DMA_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
@@ -332,6 +362,44 @@ static void MX_USART6_UART_Init(void)
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable DMA controller clock
|
||||
*/
|
||||
static void MX_DMA_Init(void)
|
||||
{
|
||||
|
||||
/* DMA controller clock enable */
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
|
||||
/* DMA interrupt init */
|
||||
/* DMA1_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
|
||||
/* DMA1_Stream3_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
|
||||
/* DMA1_Stream5_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
||||
/* DMA1_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
|
||||
/* DMA2_Stream1_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
|
||||
/* DMA2_Stream2_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
|
||||
/* DMA2_Stream6_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
|
||||
/* DMA2_Stream7_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
@@ -340,8 +408,8 @@ static void MX_USART6_UART_Init(void)
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
@@ -381,12 +449,40 @@ static void MX_GPIO_Init(void)
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
|
||||
* @retval None
|
||||
*/
|
||||
//UART Forwarder Functions
|
||||
bool DMA_BufferPush(uint8_t *packet){
|
||||
uint16_t next = (q_head + 1) % DMA_QBUFFER_SIZE;
|
||||
if (next == q_tail) return false; // full
|
||||
memcpy(DMA_QBUFFER[q_head], packet, PACKET_SIZE);
|
||||
q_head = next;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool DMA_BufferPop(uint8_t *packet) {
|
||||
if (q_head == q_tail) return false; // empty
|
||||
memcpy(packet, DMA_QBUFFER[q_tail], PACKET_SIZE);
|
||||
q_tail = (q_tail + 1) % DMA_QBUFFER_SIZE;
|
||||
return true;
|
||||
}
|
||||
|
||||
void DMA_TrySend(void){
|
||||
uint8_t pkt[PACKET_SIZE];
|
||||
if (!PARENT_BUSY && DMA_BufferPop(pkt)) {
|
||||
PARENT_BUSY = true;
|
||||
HAL_UART_Transmit_DMA(&PARENT, pkt, PACKET_SIZE);
|
||||
}
|
||||
}
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
@@ -403,8 +499,7 @@ void Error_Handler(void)
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
|
||||
#ifdef USE_FULL_ASSERT
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief Reports the name of the source file and the source line number
|
||||
* where the assert_param error has occurred.
|
||||
|
||||
@@ -23,6 +23,21 @@
|
||||
/* USER CODE BEGIN Includes */
|
||||
|
||||
/* USER CODE END Includes */
|
||||
extern DMA_HandleTypeDef hdma_usart1_rx;
|
||||
|
||||
extern DMA_HandleTypeDef hdma_usart1_tx;
|
||||
|
||||
extern DMA_HandleTypeDef hdma_usart2_rx;
|
||||
|
||||
extern DMA_HandleTypeDef hdma_usart2_tx;
|
||||
|
||||
extern DMA_HandleTypeDef hdma_usart3_rx;
|
||||
|
||||
extern DMA_HandleTypeDef hdma_usart3_tx;
|
||||
|
||||
extern DMA_HandleTypeDef hdma_usart6_rx;
|
||||
|
||||
extern DMA_HandleTypeDef hdma_usart6_tx;
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* USER CODE BEGIN TD */
|
||||
@@ -78,19 +93,19 @@ void HAL_MspInit(void)
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C MSP Initialization
|
||||
* This function configures the hardware resources used in this example
|
||||
* @param hi2c: I2C handle pointer
|
||||
* @retval None
|
||||
*/
|
||||
* @brief I2C MSP Initialization
|
||||
* This function configures the hardware resources used in this example
|
||||
* @param hi2c: I2C handle pointer
|
||||
* @retval None
|
||||
*/
|
||||
void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
if(hi2c->Instance==I2C1)
|
||||
{
|
||||
/* USER CODE BEGIN I2C1_MspInit 0 */
|
||||
/* USER CODE BEGIN I2C1_MspInit 0 */
|
||||
|
||||
/* USER CODE END I2C1_MspInit 0 */
|
||||
/* USER CODE END I2C1_MspInit 0 */
|
||||
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
/**I2C1 GPIO Configuration
|
||||
@@ -109,27 +124,27 @@ void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
|
||||
/* I2C1 interrupt Init */
|
||||
HAL_NVIC_SetPriority(I2C1_EV_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(I2C1_EV_IRQn);
|
||||
/* USER CODE BEGIN I2C1_MspInit 1 */
|
||||
/* USER CODE BEGIN I2C1_MspInit 1 */
|
||||
|
||||
/* USER CODE END I2C1_MspInit 1 */
|
||||
/* USER CODE END I2C1_MspInit 1 */
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C MSP De-Initialization
|
||||
* This function freeze the hardware resources used in this example
|
||||
* @param hi2c: I2C handle pointer
|
||||
* @retval None
|
||||
*/
|
||||
* @brief I2C MSP De-Initialization
|
||||
* This function freeze the hardware resources used in this example
|
||||
* @param hi2c: I2C handle pointer
|
||||
* @retval None
|
||||
*/
|
||||
void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
|
||||
{
|
||||
if(hi2c->Instance==I2C1)
|
||||
{
|
||||
/* USER CODE BEGIN I2C1_MspDeInit 0 */
|
||||
/* USER CODE BEGIN I2C1_MspDeInit 0 */
|
||||
|
||||
/* USER CODE END I2C1_MspDeInit 0 */
|
||||
/* USER CODE END I2C1_MspDeInit 0 */
|
||||
/* Peripheral clock disable */
|
||||
__HAL_RCC_I2C1_CLK_DISABLE();
|
||||
|
||||
@@ -143,27 +158,27 @@ void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
|
||||
|
||||
/* I2C1 interrupt DeInit */
|
||||
HAL_NVIC_DisableIRQ(I2C1_EV_IRQn);
|
||||
/* USER CODE BEGIN I2C1_MspDeInit 1 */
|
||||
/* USER CODE BEGIN I2C1_MspDeInit 1 */
|
||||
|
||||
/* USER CODE END I2C1_MspDeInit 1 */
|
||||
/* USER CODE END I2C1_MspDeInit 1 */
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief UART MSP Initialization
|
||||
* This function configures the hardware resources used in this example
|
||||
* @param huart: UART handle pointer
|
||||
* @retval None
|
||||
*/
|
||||
* @brief UART MSP Initialization
|
||||
* This function configures the hardware resources used in this example
|
||||
* @param huart: UART handle pointer
|
||||
* @retval None
|
||||
*/
|
||||
void HAL_UART_MspInit(UART_HandleTypeDef* huart)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
if(huart->Instance==USART1)
|
||||
{
|
||||
/* USER CODE BEGIN USART1_MspInit 0 */
|
||||
/* USER CODE BEGIN USART1_MspInit 0 */
|
||||
|
||||
/* USER CODE END USART1_MspInit 0 */
|
||||
/* USER CODE END USART1_MspInit 0 */
|
||||
/* Peripheral clock enable */
|
||||
__HAL_RCC_USART1_CLK_ENABLE();
|
||||
|
||||
@@ -179,18 +194,55 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
|
||||
GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
|
||||
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
/* USART1 DMA Init */
|
||||
/* USART1_RX Init */
|
||||
hdma_usart1_rx.Instance = DMA2_Stream2;
|
||||
hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4;
|
||||
hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
|
||||
hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
|
||||
hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
|
||||
hdma_usart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||||
hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||||
hdma_usart1_rx.Init.Mode = DMA_NORMAL;
|
||||
hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
|
||||
hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
|
||||
if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
__HAL_LINKDMA(huart,hdmarx,hdma_usart1_rx);
|
||||
|
||||
/* USART1_TX Init */
|
||||
hdma_usart1_tx.Instance = DMA2_Stream7;
|
||||
hdma_usart1_tx.Init.Channel = DMA_CHANNEL_4;
|
||||
hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
|
||||
hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
|
||||
hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE;
|
||||
hdma_usart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||||
hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||||
hdma_usart1_tx.Init.Mode = DMA_NORMAL;
|
||||
hdma_usart1_tx.Init.Priority = DMA_PRIORITY_LOW;
|
||||
hdma_usart1_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
|
||||
if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
__HAL_LINKDMA(huart,hdmatx,hdma_usart1_tx);
|
||||
|
||||
/* USART1 interrupt Init */
|
||||
HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(USART1_IRQn);
|
||||
/* USER CODE BEGIN USART1_MspInit 1 */
|
||||
/* USER CODE BEGIN USART1_MspInit 1 */
|
||||
|
||||
/* USER CODE END USART1_MspInit 1 */
|
||||
/* USER CODE END USART1_MspInit 1 */
|
||||
}
|
||||
else if(huart->Instance==USART2)
|
||||
{
|
||||
/* USER CODE BEGIN USART2_MspInit 0 */
|
||||
/* USER CODE BEGIN USART2_MspInit 0 */
|
||||
|
||||
/* USER CODE END USART2_MspInit 0 */
|
||||
/* USER CODE END USART2_MspInit 0 */
|
||||
/* Peripheral clock enable */
|
||||
__HAL_RCC_USART2_CLK_ENABLE();
|
||||
|
||||
@@ -206,18 +258,55 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
|
||||
GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
|
||||
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
/* USART2 DMA Init */
|
||||
/* USART2_RX Init */
|
||||
hdma_usart2_rx.Instance = DMA1_Stream5;
|
||||
hdma_usart2_rx.Init.Channel = DMA_CHANNEL_4;
|
||||
hdma_usart2_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
|
||||
hdma_usart2_rx.Init.PeriphInc = DMA_PINC_DISABLE;
|
||||
hdma_usart2_rx.Init.MemInc = DMA_MINC_ENABLE;
|
||||
hdma_usart2_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||||
hdma_usart2_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||||
hdma_usart2_rx.Init.Mode = DMA_NORMAL;
|
||||
hdma_usart2_rx.Init.Priority = DMA_PRIORITY_LOW;
|
||||
hdma_usart2_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
|
||||
if (HAL_DMA_Init(&hdma_usart2_rx) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
__HAL_LINKDMA(huart,hdmarx,hdma_usart2_rx);
|
||||
|
||||
/* USART2_TX Init */
|
||||
hdma_usart2_tx.Instance = DMA1_Stream6;
|
||||
hdma_usart2_tx.Init.Channel = DMA_CHANNEL_4;
|
||||
hdma_usart2_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
|
||||
hdma_usart2_tx.Init.PeriphInc = DMA_PINC_DISABLE;
|
||||
hdma_usart2_tx.Init.MemInc = DMA_MINC_ENABLE;
|
||||
hdma_usart2_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||||
hdma_usart2_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||||
hdma_usart2_tx.Init.Mode = DMA_NORMAL;
|
||||
hdma_usart2_tx.Init.Priority = DMA_PRIORITY_LOW;
|
||||
hdma_usart2_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
|
||||
if (HAL_DMA_Init(&hdma_usart2_tx) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
__HAL_LINKDMA(huart,hdmatx,hdma_usart2_tx);
|
||||
|
||||
/* USART2 interrupt Init */
|
||||
HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(USART2_IRQn);
|
||||
/* USER CODE BEGIN USART2_MspInit 1 */
|
||||
/* USER CODE BEGIN USART2_MspInit 1 */
|
||||
|
||||
/* USER CODE END USART2_MspInit 1 */
|
||||
/* USER CODE END USART2_MspInit 1 */
|
||||
}
|
||||
else if(huart->Instance==USART3)
|
||||
{
|
||||
/* USER CODE BEGIN USART3_MspInit 0 */
|
||||
/* USER CODE BEGIN USART3_MspInit 0 */
|
||||
|
||||
/* USER CODE END USART3_MspInit 0 */
|
||||
/* USER CODE END USART3_MspInit 0 */
|
||||
/* Peripheral clock enable */
|
||||
__HAL_RCC_USART3_CLK_ENABLE();
|
||||
|
||||
@@ -233,15 +322,55 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
|
||||
GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN USART3_MspInit 1 */
|
||||
/* USART3 DMA Init */
|
||||
/* USART3_RX Init */
|
||||
hdma_usart3_rx.Instance = DMA1_Stream1;
|
||||
hdma_usart3_rx.Init.Channel = DMA_CHANNEL_4;
|
||||
hdma_usart3_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
|
||||
hdma_usart3_rx.Init.PeriphInc = DMA_PINC_DISABLE;
|
||||
hdma_usart3_rx.Init.MemInc = DMA_MINC_ENABLE;
|
||||
hdma_usart3_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||||
hdma_usart3_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||||
hdma_usart3_rx.Init.Mode = DMA_NORMAL;
|
||||
hdma_usart3_rx.Init.Priority = DMA_PRIORITY_LOW;
|
||||
hdma_usart3_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
|
||||
if (HAL_DMA_Init(&hdma_usart3_rx) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/* USER CODE END USART3_MspInit 1 */
|
||||
__HAL_LINKDMA(huart,hdmarx,hdma_usart3_rx);
|
||||
|
||||
/* USART3_TX Init */
|
||||
hdma_usart3_tx.Instance = DMA1_Stream3;
|
||||
hdma_usart3_tx.Init.Channel = DMA_CHANNEL_4;
|
||||
hdma_usart3_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
|
||||
hdma_usart3_tx.Init.PeriphInc = DMA_PINC_DISABLE;
|
||||
hdma_usart3_tx.Init.MemInc = DMA_MINC_ENABLE;
|
||||
hdma_usart3_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||||
hdma_usart3_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||||
hdma_usart3_tx.Init.Mode = DMA_NORMAL;
|
||||
hdma_usart3_tx.Init.Priority = DMA_PRIORITY_LOW;
|
||||
hdma_usart3_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
|
||||
if (HAL_DMA_Init(&hdma_usart3_tx) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
__HAL_LINKDMA(huart,hdmatx,hdma_usart3_tx);
|
||||
|
||||
/* USART3 interrupt Init */
|
||||
HAL_NVIC_SetPriority(USART3_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(USART3_IRQn);
|
||||
/* USER CODE BEGIN USART3_MspInit 1 */
|
||||
|
||||
/* USER CODE END USART3_MspInit 1 */
|
||||
}
|
||||
else if(huart->Instance==USART6)
|
||||
{
|
||||
/* USER CODE BEGIN USART6_MspInit 0 */
|
||||
/* USER CODE BEGIN USART6_MspInit 0 */
|
||||
|
||||
/* USER CODE END USART6_MspInit 0 */
|
||||
/* USER CODE END USART6_MspInit 0 */
|
||||
/* Peripheral clock enable */
|
||||
__HAL_RCC_USART6_CLK_ENABLE();
|
||||
|
||||
@@ -257,26 +386,66 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
|
||||
GPIO_InitStruct.Alternate = GPIO_AF8_USART6;
|
||||
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN USART6_MspInit 1 */
|
||||
/* USART6 DMA Init */
|
||||
/* USART6_RX Init */
|
||||
hdma_usart6_rx.Instance = DMA2_Stream1;
|
||||
hdma_usart6_rx.Init.Channel = DMA_CHANNEL_5;
|
||||
hdma_usart6_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
|
||||
hdma_usart6_rx.Init.PeriphInc = DMA_PINC_DISABLE;
|
||||
hdma_usart6_rx.Init.MemInc = DMA_MINC_ENABLE;
|
||||
hdma_usart6_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||||
hdma_usart6_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||||
hdma_usart6_rx.Init.Mode = DMA_NORMAL;
|
||||
hdma_usart6_rx.Init.Priority = DMA_PRIORITY_LOW;
|
||||
hdma_usart6_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
|
||||
if (HAL_DMA_Init(&hdma_usart6_rx) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/* USER CODE END USART6_MspInit 1 */
|
||||
__HAL_LINKDMA(huart,hdmarx,hdma_usart6_rx);
|
||||
|
||||
/* USART6_TX Init */
|
||||
hdma_usart6_tx.Instance = DMA2_Stream6;
|
||||
hdma_usart6_tx.Init.Channel = DMA_CHANNEL_5;
|
||||
hdma_usart6_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
|
||||
hdma_usart6_tx.Init.PeriphInc = DMA_PINC_DISABLE;
|
||||
hdma_usart6_tx.Init.MemInc = DMA_MINC_ENABLE;
|
||||
hdma_usart6_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||||
hdma_usart6_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||||
hdma_usart6_tx.Init.Mode = DMA_NORMAL;
|
||||
hdma_usart6_tx.Init.Priority = DMA_PRIORITY_LOW;
|
||||
hdma_usart6_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
|
||||
if (HAL_DMA_Init(&hdma_usart6_tx) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
__HAL_LINKDMA(huart,hdmatx,hdma_usart6_tx);
|
||||
|
||||
/* USART6 interrupt Init */
|
||||
HAL_NVIC_SetPriority(USART6_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(USART6_IRQn);
|
||||
/* USER CODE BEGIN USART6_MspInit 1 */
|
||||
|
||||
/* USER CODE END USART6_MspInit 1 */
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief UART MSP De-Initialization
|
||||
* This function freeze the hardware resources used in this example
|
||||
* @param huart: UART handle pointer
|
||||
* @retval None
|
||||
*/
|
||||
* @brief UART MSP De-Initialization
|
||||
* This function freeze the hardware resources used in this example
|
||||
* @param huart: UART handle pointer
|
||||
* @retval None
|
||||
*/
|
||||
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
|
||||
{
|
||||
if(huart->Instance==USART1)
|
||||
{
|
||||
/* USER CODE BEGIN USART1_MspDeInit 0 */
|
||||
/* USER CODE BEGIN USART1_MspDeInit 0 */
|
||||
|
||||
/* USER CODE END USART1_MspDeInit 0 */
|
||||
/* USER CODE END USART1_MspDeInit 0 */
|
||||
/* Peripheral clock disable */
|
||||
__HAL_RCC_USART1_CLK_DISABLE();
|
||||
|
||||
@@ -286,17 +455,21 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
|
||||
*/
|
||||
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
|
||||
|
||||
/* USART1 DMA DeInit */
|
||||
HAL_DMA_DeInit(huart->hdmarx);
|
||||
HAL_DMA_DeInit(huart->hdmatx);
|
||||
|
||||
/* USART1 interrupt DeInit */
|
||||
HAL_NVIC_DisableIRQ(USART1_IRQn);
|
||||
/* USER CODE BEGIN USART1_MspDeInit 1 */
|
||||
/* USER CODE BEGIN USART1_MspDeInit 1 */
|
||||
|
||||
/* USER CODE END USART1_MspDeInit 1 */
|
||||
/* USER CODE END USART1_MspDeInit 1 */
|
||||
}
|
||||
else if(huart->Instance==USART2)
|
||||
{
|
||||
/* USER CODE BEGIN USART2_MspDeInit 0 */
|
||||
/* USER CODE BEGIN USART2_MspDeInit 0 */
|
||||
|
||||
/* USER CODE END USART2_MspDeInit 0 */
|
||||
/* USER CODE END USART2_MspDeInit 0 */
|
||||
/* Peripheral clock disable */
|
||||
__HAL_RCC_USART2_CLK_DISABLE();
|
||||
|
||||
@@ -306,17 +479,21 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
|
||||
*/
|
||||
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
|
||||
|
||||
/* USART2 DMA DeInit */
|
||||
HAL_DMA_DeInit(huart->hdmarx);
|
||||
HAL_DMA_DeInit(huart->hdmatx);
|
||||
|
||||
/* USART2 interrupt DeInit */
|
||||
HAL_NVIC_DisableIRQ(USART2_IRQn);
|
||||
/* USER CODE BEGIN USART2_MspDeInit 1 */
|
||||
/* USER CODE BEGIN USART2_MspDeInit 1 */
|
||||
|
||||
/* USER CODE END USART2_MspDeInit 1 */
|
||||
/* USER CODE END USART2_MspDeInit 1 */
|
||||
}
|
||||
else if(huart->Instance==USART3)
|
||||
{
|
||||
/* USER CODE BEGIN USART3_MspDeInit 0 */
|
||||
/* USER CODE BEGIN USART3_MspDeInit 0 */
|
||||
|
||||
/* USER CODE END USART3_MspDeInit 0 */
|
||||
/* USER CODE END USART3_MspDeInit 0 */
|
||||
/* Peripheral clock disable */
|
||||
__HAL_RCC_USART3_CLK_DISABLE();
|
||||
|
||||
@@ -326,15 +503,21 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
|
||||
*/
|
||||
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_10|GPIO_PIN_11);
|
||||
|
||||
/* USER CODE BEGIN USART3_MspDeInit 1 */
|
||||
/* USART3 DMA DeInit */
|
||||
HAL_DMA_DeInit(huart->hdmarx);
|
||||
HAL_DMA_DeInit(huart->hdmatx);
|
||||
|
||||
/* USER CODE END USART3_MspDeInit 1 */
|
||||
/* USART3 interrupt DeInit */
|
||||
HAL_NVIC_DisableIRQ(USART3_IRQn);
|
||||
/* USER CODE BEGIN USART3_MspDeInit 1 */
|
||||
|
||||
/* USER CODE END USART3_MspDeInit 1 */
|
||||
}
|
||||
else if(huart->Instance==USART6)
|
||||
{
|
||||
/* USER CODE BEGIN USART6_MspDeInit 0 */
|
||||
/* USER CODE BEGIN USART6_MspDeInit 0 */
|
||||
|
||||
/* USER CODE END USART6_MspDeInit 0 */
|
||||
/* USER CODE END USART6_MspDeInit 0 */
|
||||
/* Peripheral clock disable */
|
||||
__HAL_RCC_USART6_CLK_DISABLE();
|
||||
|
||||
@@ -344,9 +527,15 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
|
||||
*/
|
||||
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_6|GPIO_PIN_7);
|
||||
|
||||
/* USER CODE BEGIN USART6_MspDeInit 1 */
|
||||
/* USART6 DMA DeInit */
|
||||
HAL_DMA_DeInit(huart->hdmarx);
|
||||
HAL_DMA_DeInit(huart->hdmatx);
|
||||
|
||||
/* USER CODE END USART6_MspDeInit 1 */
|
||||
/* USART6 interrupt DeInit */
|
||||
HAL_NVIC_DisableIRQ(USART6_IRQn);
|
||||
/* USER CODE BEGIN USART6_MspDeInit 1 */
|
||||
|
||||
/* USER CODE END USART6_MspDeInit 1 */
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@@ -57,8 +57,18 @@
|
||||
/* External variables --------------------------------------------------------*/
|
||||
extern PCD_HandleTypeDef hpcd_USB_OTG_FS;
|
||||
extern I2C_HandleTypeDef hi2c1;
|
||||
extern DMA_HandleTypeDef hdma_usart1_rx;
|
||||
extern DMA_HandleTypeDef hdma_usart1_tx;
|
||||
extern DMA_HandleTypeDef hdma_usart2_rx;
|
||||
extern DMA_HandleTypeDef hdma_usart2_tx;
|
||||
extern DMA_HandleTypeDef hdma_usart3_rx;
|
||||
extern DMA_HandleTypeDef hdma_usart3_tx;
|
||||
extern DMA_HandleTypeDef hdma_usart6_rx;
|
||||
extern DMA_HandleTypeDef hdma_usart6_tx;
|
||||
extern UART_HandleTypeDef huart1;
|
||||
extern UART_HandleTypeDef huart2;
|
||||
extern UART_HandleTypeDef huart3;
|
||||
extern UART_HandleTypeDef huart6;
|
||||
/* USER CODE BEGIN EV */
|
||||
|
||||
/* USER CODE END EV */
|
||||
@@ -201,6 +211,62 @@ void SysTick_Handler(void)
|
||||
/* please refer to the startup file (startup_stm32f4xx.s). */
|
||||
/******************************************************************************/
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA1 stream1 global interrupt.
|
||||
*/
|
||||
void DMA1_Stream1_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN DMA1_Stream1_IRQn 0 */
|
||||
|
||||
/* USER CODE END DMA1_Stream1_IRQn 0 */
|
||||
HAL_DMA_IRQHandler(&hdma_usart3_rx);
|
||||
/* USER CODE BEGIN DMA1_Stream1_IRQn 1 */
|
||||
|
||||
/* USER CODE END DMA1_Stream1_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA1 stream3 global interrupt.
|
||||
*/
|
||||
void DMA1_Stream3_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN DMA1_Stream3_IRQn 0 */
|
||||
|
||||
/* USER CODE END DMA1_Stream3_IRQn 0 */
|
||||
HAL_DMA_IRQHandler(&hdma_usart3_tx);
|
||||
/* USER CODE BEGIN DMA1_Stream3_IRQn 1 */
|
||||
|
||||
/* USER CODE END DMA1_Stream3_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA1 stream5 global interrupt.
|
||||
*/
|
||||
void DMA1_Stream5_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN DMA1_Stream5_IRQn 0 */
|
||||
|
||||
/* USER CODE END DMA1_Stream5_IRQn 0 */
|
||||
HAL_DMA_IRQHandler(&hdma_usart2_rx);
|
||||
/* USER CODE BEGIN DMA1_Stream5_IRQn 1 */
|
||||
|
||||
/* USER CODE END DMA1_Stream5_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA1 stream6 global interrupt.
|
||||
*/
|
||||
void DMA1_Stream6_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN DMA1_Stream6_IRQn 0 */
|
||||
|
||||
/* USER CODE END DMA1_Stream6_IRQn 0 */
|
||||
HAL_DMA_IRQHandler(&hdma_usart2_tx);
|
||||
/* USER CODE BEGIN DMA1_Stream6_IRQn 1 */
|
||||
|
||||
/* USER CODE END DMA1_Stream6_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles I2C1 event interrupt.
|
||||
*/
|
||||
@@ -243,6 +309,48 @@ void USART2_IRQHandler(void)
|
||||
/* USER CODE END USART2_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles USART3 global interrupt.
|
||||
*/
|
||||
void USART3_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN USART3_IRQn 0 */
|
||||
|
||||
/* USER CODE END USART3_IRQn 0 */
|
||||
HAL_UART_IRQHandler(&huart3);
|
||||
/* USER CODE BEGIN USART3_IRQn 1 */
|
||||
|
||||
/* USER CODE END USART3_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA2 stream1 global interrupt.
|
||||
*/
|
||||
void DMA2_Stream1_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN DMA2_Stream1_IRQn 0 */
|
||||
|
||||
/* USER CODE END DMA2_Stream1_IRQn 0 */
|
||||
HAL_DMA_IRQHandler(&hdma_usart6_rx);
|
||||
/* USER CODE BEGIN DMA2_Stream1_IRQn 1 */
|
||||
|
||||
/* USER CODE END DMA2_Stream1_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA2 stream2 global interrupt.
|
||||
*/
|
||||
void DMA2_Stream2_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN DMA2_Stream2_IRQn 0 */
|
||||
|
||||
/* USER CODE END DMA2_Stream2_IRQn 0 */
|
||||
HAL_DMA_IRQHandler(&hdma_usart1_rx);
|
||||
/* USER CODE BEGIN DMA2_Stream2_IRQn 1 */
|
||||
|
||||
/* USER CODE END DMA2_Stream2_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles USB On The Go FS global interrupt.
|
||||
*/
|
||||
@@ -257,6 +365,48 @@ void OTG_FS_IRQHandler(void)
|
||||
/* USER CODE END OTG_FS_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA2 stream6 global interrupt.
|
||||
*/
|
||||
void DMA2_Stream6_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN DMA2_Stream6_IRQn 0 */
|
||||
|
||||
/* USER CODE END DMA2_Stream6_IRQn 0 */
|
||||
HAL_DMA_IRQHandler(&hdma_usart6_tx);
|
||||
/* USER CODE BEGIN DMA2_Stream6_IRQn 1 */
|
||||
|
||||
/* USER CODE END DMA2_Stream6_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA2 stream7 global interrupt.
|
||||
*/
|
||||
void DMA2_Stream7_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN DMA2_Stream7_IRQn 0 */
|
||||
|
||||
/* USER CODE END DMA2_Stream7_IRQn 0 */
|
||||
HAL_DMA_IRQHandler(&hdma_usart1_tx);
|
||||
/* USER CODE BEGIN DMA2_Stream7_IRQn 1 */
|
||||
|
||||
/* USER CODE END DMA2_Stream7_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles USART6 global interrupt.
|
||||
*/
|
||||
void USART6_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN USART6_IRQn 0 */
|
||||
|
||||
/* USER CODE END USART6_IRQn 0 */
|
||||
HAL_UART_IRQHandler(&huart6);
|
||||
/* USER CODE BEGIN USART6_IRQn 1 */
|
||||
|
||||
/* USER CODE END USART6_IRQn 1 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
@@ -41,10 +41,10 @@
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC_Exported_Constants USBD_DESC_Exported_Constants
|
||||
* @brief Constants.
|
||||
* @{
|
||||
*/
|
||||
/*
|
||||
* User to provide a unique ID to define the USB device serial number
|
||||
* The use of UID_BASE register can be considered as an example
|
||||
*/
|
||||
#define DEVICE_ID1 (UID_BASE)
|
||||
#define DEVICE_ID2 (UID_BASE + 0x4)
|
||||
#define DEVICE_ID3 (UID_BASE + 0x8)
|
||||
|
||||
@@ -2,22 +2,112 @@
|
||||
CAD.formats=
|
||||
CAD.pinconfig=
|
||||
CAD.provider=
|
||||
Dma.Request0=USART2_RX
|
||||
Dma.Request1=USART1_RX
|
||||
Dma.Request2=USART3_RX
|
||||
Dma.Request3=USART1_TX
|
||||
Dma.Request4=USART2_TX
|
||||
Dma.Request5=USART3_TX
|
||||
Dma.Request6=USART6_RX
|
||||
Dma.Request7=USART6_TX
|
||||
Dma.RequestsNb=8
|
||||
Dma.USART1_RX.1.Direction=DMA_PERIPH_TO_MEMORY
|
||||
Dma.USART1_RX.1.FIFOMode=DMA_FIFOMODE_DISABLE
|
||||
Dma.USART1_RX.1.Instance=DMA2_Stream2
|
||||
Dma.USART1_RX.1.MemDataAlignment=DMA_MDATAALIGN_BYTE
|
||||
Dma.USART1_RX.1.MemInc=DMA_MINC_ENABLE
|
||||
Dma.USART1_RX.1.Mode=DMA_NORMAL
|
||||
Dma.USART1_RX.1.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
|
||||
Dma.USART1_RX.1.PeriphInc=DMA_PINC_DISABLE
|
||||
Dma.USART1_RX.1.Priority=DMA_PRIORITY_LOW
|
||||
Dma.USART1_RX.1.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,FIFOMode
|
||||
Dma.USART1_TX.3.Direction=DMA_MEMORY_TO_PERIPH
|
||||
Dma.USART1_TX.3.FIFOMode=DMA_FIFOMODE_DISABLE
|
||||
Dma.USART1_TX.3.Instance=DMA2_Stream7
|
||||
Dma.USART1_TX.3.MemDataAlignment=DMA_MDATAALIGN_BYTE
|
||||
Dma.USART1_TX.3.MemInc=DMA_MINC_ENABLE
|
||||
Dma.USART1_TX.3.Mode=DMA_NORMAL
|
||||
Dma.USART1_TX.3.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
|
||||
Dma.USART1_TX.3.PeriphInc=DMA_PINC_DISABLE
|
||||
Dma.USART1_TX.3.Priority=DMA_PRIORITY_LOW
|
||||
Dma.USART1_TX.3.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,FIFOMode
|
||||
Dma.USART2_RX.0.Direction=DMA_PERIPH_TO_MEMORY
|
||||
Dma.USART2_RX.0.FIFOMode=DMA_FIFOMODE_DISABLE
|
||||
Dma.USART2_RX.0.Instance=DMA1_Stream5
|
||||
Dma.USART2_RX.0.MemDataAlignment=DMA_MDATAALIGN_BYTE
|
||||
Dma.USART2_RX.0.MemInc=DMA_MINC_ENABLE
|
||||
Dma.USART2_RX.0.Mode=DMA_NORMAL
|
||||
Dma.USART2_RX.0.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
|
||||
Dma.USART2_RX.0.PeriphInc=DMA_PINC_DISABLE
|
||||
Dma.USART2_RX.0.Priority=DMA_PRIORITY_LOW
|
||||
Dma.USART2_RX.0.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,FIFOMode
|
||||
Dma.USART2_TX.4.Direction=DMA_MEMORY_TO_PERIPH
|
||||
Dma.USART2_TX.4.FIFOMode=DMA_FIFOMODE_DISABLE
|
||||
Dma.USART2_TX.4.Instance=DMA1_Stream6
|
||||
Dma.USART2_TX.4.MemDataAlignment=DMA_MDATAALIGN_BYTE
|
||||
Dma.USART2_TX.4.MemInc=DMA_MINC_ENABLE
|
||||
Dma.USART2_TX.4.Mode=DMA_NORMAL
|
||||
Dma.USART2_TX.4.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
|
||||
Dma.USART2_TX.4.PeriphInc=DMA_PINC_DISABLE
|
||||
Dma.USART2_TX.4.Priority=DMA_PRIORITY_LOW
|
||||
Dma.USART2_TX.4.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,FIFOMode
|
||||
Dma.USART3_RX.2.Direction=DMA_PERIPH_TO_MEMORY
|
||||
Dma.USART3_RX.2.FIFOMode=DMA_FIFOMODE_DISABLE
|
||||
Dma.USART3_RX.2.Instance=DMA1_Stream1
|
||||
Dma.USART3_RX.2.MemDataAlignment=DMA_MDATAALIGN_BYTE
|
||||
Dma.USART3_RX.2.MemInc=DMA_MINC_ENABLE
|
||||
Dma.USART3_RX.2.Mode=DMA_NORMAL
|
||||
Dma.USART3_RX.2.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
|
||||
Dma.USART3_RX.2.PeriphInc=DMA_PINC_DISABLE
|
||||
Dma.USART3_RX.2.Priority=DMA_PRIORITY_LOW
|
||||
Dma.USART3_RX.2.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,FIFOMode
|
||||
Dma.USART3_TX.5.Direction=DMA_MEMORY_TO_PERIPH
|
||||
Dma.USART3_TX.5.FIFOMode=DMA_FIFOMODE_DISABLE
|
||||
Dma.USART3_TX.5.Instance=DMA1_Stream3
|
||||
Dma.USART3_TX.5.MemDataAlignment=DMA_MDATAALIGN_BYTE
|
||||
Dma.USART3_TX.5.MemInc=DMA_MINC_ENABLE
|
||||
Dma.USART3_TX.5.Mode=DMA_NORMAL
|
||||
Dma.USART3_TX.5.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
|
||||
Dma.USART3_TX.5.PeriphInc=DMA_PINC_DISABLE
|
||||
Dma.USART3_TX.5.Priority=DMA_PRIORITY_LOW
|
||||
Dma.USART3_TX.5.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,FIFOMode
|
||||
Dma.USART6_RX.6.Direction=DMA_PERIPH_TO_MEMORY
|
||||
Dma.USART6_RX.6.FIFOMode=DMA_FIFOMODE_DISABLE
|
||||
Dma.USART6_RX.6.Instance=DMA2_Stream1
|
||||
Dma.USART6_RX.6.MemDataAlignment=DMA_MDATAALIGN_BYTE
|
||||
Dma.USART6_RX.6.MemInc=DMA_MINC_ENABLE
|
||||
Dma.USART6_RX.6.Mode=DMA_NORMAL
|
||||
Dma.USART6_RX.6.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
|
||||
Dma.USART6_RX.6.PeriphInc=DMA_PINC_DISABLE
|
||||
Dma.USART6_RX.6.Priority=DMA_PRIORITY_LOW
|
||||
Dma.USART6_RX.6.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,FIFOMode
|
||||
Dma.USART6_TX.7.Direction=DMA_MEMORY_TO_PERIPH
|
||||
Dma.USART6_TX.7.FIFOMode=DMA_FIFOMODE_DISABLE
|
||||
Dma.USART6_TX.7.Instance=DMA2_Stream6
|
||||
Dma.USART6_TX.7.MemDataAlignment=DMA_MDATAALIGN_BYTE
|
||||
Dma.USART6_TX.7.MemInc=DMA_MINC_ENABLE
|
||||
Dma.USART6_TX.7.Mode=DMA_NORMAL
|
||||
Dma.USART6_TX.7.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
|
||||
Dma.USART6_TX.7.PeriphInc=DMA_PINC_DISABLE
|
||||
Dma.USART6_TX.7.Priority=DMA_PRIORITY_LOW
|
||||
Dma.USART6_TX.7.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,FIFOMode
|
||||
File.Version=6
|
||||
GPIO.groupedBy=Group By Peripherals
|
||||
KeepUserPlacement=false
|
||||
Mcu.CPN=STM32F446RET6
|
||||
Mcu.Family=STM32F4
|
||||
Mcu.IP0=I2C1
|
||||
Mcu.IP1=NVIC
|
||||
Mcu.IP2=RCC
|
||||
Mcu.IP3=SYS
|
||||
Mcu.IP4=USART1
|
||||
Mcu.IP5=USART2
|
||||
Mcu.IP6=USART3
|
||||
Mcu.IP7=USART6
|
||||
Mcu.IP8=USB_DEVICE
|
||||
Mcu.IP9=USB_OTG_FS
|
||||
Mcu.IPNb=10
|
||||
Mcu.IP0=DMA
|
||||
Mcu.IP1=I2C1
|
||||
Mcu.IP10=USB_OTG_FS
|
||||
Mcu.IP2=NVIC
|
||||
Mcu.IP3=RCC
|
||||
Mcu.IP4=SYS
|
||||
Mcu.IP5=USART1
|
||||
Mcu.IP6=USART2
|
||||
Mcu.IP7=USART3
|
||||
Mcu.IP8=USART6
|
||||
Mcu.IP9=USB_DEVICE
|
||||
Mcu.IPNb=11
|
||||
Mcu.Name=STM32F446R(C-E)Tx
|
||||
Mcu.Package=LQFP64
|
||||
Mcu.Pin0=PH0-OSC_IN
|
||||
@@ -56,9 +146,17 @@ Mcu.PinsNb=32
|
||||
Mcu.ThirdPartyNb=0
|
||||
Mcu.UserConstants=
|
||||
Mcu.UserName=STM32F446RETx
|
||||
MxCube.Version=6.13.0
|
||||
MxDb.Version=DB.6.0.130
|
||||
MxCube.Version=6.15.0
|
||||
MxDb.Version=DB.6.0.150
|
||||
NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
|
||||
NVIC.DMA1_Stream1_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
|
||||
NVIC.DMA1_Stream3_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
|
||||
NVIC.DMA1_Stream5_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
|
||||
NVIC.DMA1_Stream6_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
|
||||
NVIC.DMA2_Stream1_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
|
||||
NVIC.DMA2_Stream2_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
|
||||
NVIC.DMA2_Stream6_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
|
||||
NVIC.DMA2_Stream7_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
|
||||
NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
|
||||
NVIC.ForceEnableDMAVector=true
|
||||
NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
|
||||
@@ -72,6 +170,8 @@ NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
|
||||
NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false
|
||||
NVIC.USART1_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
|
||||
NVIC.USART2_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
|
||||
NVIC.USART3_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
|
||||
NVIC.USART6_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
|
||||
NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
|
||||
PA10.Mode=Asynchronous
|
||||
PA10.Signal=USART1_RX
|
||||
@@ -199,7 +299,7 @@ ProjectManager.ToolChainLocation=
|
||||
ProjectManager.UAScriptAfterPath=
|
||||
ProjectManager.UAScriptBeforePath=
|
||||
ProjectManager.UnderRoot=true
|
||||
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_I2C1_Init-I2C1-false-HAL-true,4-MX_USART1_UART_Init-USART1-false-HAL-true,5-MX_USART2_UART_Init-USART2-false-HAL-true,6-MX_USB_DEVICE_Init-USB_DEVICE-false-HAL-false,7-MX_USART3_UART_Init-USART3-false-HAL-true,8-MX_USART6_UART_Init-USART6-false-HAL-true
|
||||
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_I2C1_Init-I2C1-false-HAL-true,5-MX_USART1_UART_Init-USART1-false-HAL-true,6-MX_USART2_UART_Init-USART2-false-HAL-true,7-MX_USB_DEVICE_Init-USB_DEVICE-false-HAL-false,8-MX_USART3_UART_Init-USART3-false-HAL-true,9-MX_USART6_UART_Init-USART6-false-HAL-true
|
||||
RCC.CECFreq_Value=32786.88524590164
|
||||
RCC.CortexFreq_Value=16000000
|
||||
RCC.FamilyName=M
|
||||
|
||||
Reference in New Issue
Block a user