DMA Queue implemntation using UART
This commit is contained in:
@@ -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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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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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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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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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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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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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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/* USER CODE END USART6_Init 2 */
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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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{
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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 */
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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 */
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HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
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/* 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 */
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HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
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/* DMA2_Stream2_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
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/* DMA2_Stream6_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
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/* DMA2_Stream7_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
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}
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/**
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* @brief GPIO 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_GPIO_Init(void)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* USER CODE BEGIN MX_GPIO_Init_1 */
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/* USER CODE END MX_GPIO_Init_1 */
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/* GPIO Ports Clock Enable */
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__HAL_RCC_GPIOH_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOC, COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin, GPIO_PIN_RESET);
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOB, WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin, GPIO_PIN_RESET);
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/*Configure GPIO pins : COL1_Pin COL2_Pin COL3_Pin COL4_Pin */
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GPIO_InitStruct.Pin = COL1_Pin|COL2_Pin|COL3_Pin|COL4_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/*Configure GPIO pins : ROW6_Pin ROW5_Pin */
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GPIO_InitStruct.Pin = ROW6_Pin|ROW5_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_PULLDOWN;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/*Configure GPIO pins : ROW4_Pin ROW3_Pin ROW2_Pin ROW1_Pin */
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GPIO_InitStruct.Pin = ROW4_Pin|ROW3_Pin|ROW2_Pin|ROW1_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_PULLDOWN;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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||||
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/*Configure GPIO pins : WDebug_Pin SDebug_Pin EDebug_Pin NDebug_Pin */
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GPIO_InitStruct.Pin = WDebug_Pin|SDebug_Pin|EDebug_Pin|NDebug_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
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/* USER CODE END MX_GPIO_Init_2 */
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||||
}
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||||
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||||
/* USER CODE BEGIN 4 */
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||||
/**
|
||||
* @brief Send the following data to the arent
|
||||
* @param data = the data to be sent
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||||
* @retval None
|
||||
*/
|
||||
static void Data_Relay(){
|
||||
//The data would be consisting of 4 bytes [COMMTYPE][DEPTH][UNIQ][KEYCODE]
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||||
}
|
||||
/* USER CODE END 4 */
|
||||
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||||
/**
|
||||
* @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
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||||
/**
|
||||
* @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 */
|
||||
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Reference in New Issue
Block a user