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
|
||||
|
||||
Reference in New Issue
Block a user