base blink (migrated)
This commit is contained in:
Ivan I. Ovchinnikov
Executable
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* File Name : freertos.c
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* Description : Code for freertos applications
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2026 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 "FreeRTOS.h"
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#include "task.h"
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#include "main.h"
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#include "cmsis_os.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include "usart.h"
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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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//Port для изирнета
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#define RX_BUFFER_SIZE 1
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#define PING 0x22
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#define PONG 0x55
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/**
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* Массив для хранения посылки
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*/
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uint8_t rxBuffer[RX_BUFFER_SIZE]; // Буфер для приёма
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uint8_t txByte;
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/**
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* rx_index нужен как глобальная переменная из-за использования его в счётчике байтов,
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* в Huart1Handler, чтобы он хранил в себе число, так как он обновляется при каждом
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* вызове HAL_UART_Receive_IT
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*/
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uint16_t rxIndex = 0; // Индекс в буфере приёма
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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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/* USER CODE BEGIN Variables */
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/* USER CODE END Variables */
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/* Definitions for defaultTask */
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osThreadId_t defaultTaskHandle;
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const osThreadAttr_t defaultTask_attributes = {
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.name = "defaultTask",
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.stack_size = 128 * 4,
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.priority = (osPriority_t) osPriorityNormal,
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};
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/* Definitions for myLed */
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osThreadId_t myLedHandle;
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const osThreadAttr_t myLed_attributes = {
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.name = "myLed",
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.stack_size = 128 * 4,
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.priority = (osPriority_t) osPriorityNormal,
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};
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/* Definitions for myUART */
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osThreadId_t myUARTHandle;
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const osThreadAttr_t myUART_attributes = {
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.name = "myUART",
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.stack_size = 128 * 4,
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.priority = (osPriority_t) osPriorityNormal,
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};
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE BEGIN FunctionPrototypes */
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/* USER CODE END FunctionPrototypes */
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void StartDefaultTask(void *argument);
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void StartLedTask(void *argument);
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void StartUARTTask(void *argument);
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void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */
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/**
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* @brief FreeRTOS initialization
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* @param None
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* @retval None
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*/
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void MX_FREERTOS_Init(void) {
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* USER CODE BEGIN RTOS_MUTEX */
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/* add mutexes, ... */
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/* USER CODE END RTOS_MUTEX */
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/* USER CODE BEGIN RTOS_SEMAPHORES */
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/* add semaphores, ... */
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/* USER CODE END RTOS_SEMAPHORES */
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/* USER CODE BEGIN RTOS_TIMERS */
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/* start timers, add new ones, ... */
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/* USER CODE END RTOS_TIMERS */
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/* USER CODE BEGIN RTOS_QUEUES */
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/* add queues, ... */
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/* USER CODE END RTOS_QUEUES */
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/* Create the thread(s) */
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/* creation of defaultTask */
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defaultTaskHandle = osThreadNew(StartDefaultTask, NULL, &defaultTask_attributes);
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/* creation of myLed */
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myLedHandle = osThreadNew(StartLedTask, NULL, &myLed_attributes);
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/* creation of myUART */
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myUARTHandle = osThreadNew(StartUARTTask, NULL, &myUART_attributes);
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/* USER CODE BEGIN RTOS_THREADS */
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/* add threads, ... */
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/* USER CODE END RTOS_THREADS */
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/* USER CODE BEGIN RTOS_EVENTS */
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/* add events, ... */
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/* USER CODE END RTOS_EVENTS */
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}
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/* USER CODE BEGIN Header_StartDefaultTask */
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/**
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* @brief Function implementing the defaultTask thread.
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* @param argument: Not used
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* @retval None
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*/
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/* USER CODE END Header_StartDefaultTask */
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void StartDefaultTask(void *argument)
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{
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/* USER CODE BEGIN StartDefaultTask */
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/* Infinite loop */
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for(;;)
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{
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osDelay(100);
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// отладочный код для проверки работы юарта и тактирования
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// HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_7);
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// osDelay(500);
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// HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_14);
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// osDelay(500);
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// HAL_UART_Transmit(&huart2, (uint8_t*)test_msg, sizeof(test_msg)-1, 100);
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// osDelay(100);
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}
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/* USER CODE END StartDefaultTask */
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}
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/* USER CODE BEGIN Header_StartLedTask */
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/**
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* @brief Function implementing the myLedHandle thread.
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* @param argument: Not used
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* @retval None
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*/
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/* USER CODE END Header_StartLedTask */
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void StartLedTask(void *argument)
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{
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/* USER CODE BEGIN StartLedTask */
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/* Infinite loop */
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for(;;)
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{
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ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
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for (int i = 0; i < 3; i++) {
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HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_14);
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HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_7);
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osDelay(100);
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}
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}
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/* USER CODE END StartLedTask */
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}
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/* USER CODE BEGIN Header_StartUARTTask */
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/**
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* @brief Function implementing the myUARTHandle thread.
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* @param argument: Not used
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* @retval None
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*/
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/* USER CODE END Header_StartUARTTask */
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void StartUARTTask(void *argument)
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{
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/* USER CODE BEGIN StartUARTTask */
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HAL_UART_Receive_IT(&huart2, rxBuffer, RX_BUFFER_SIZE);
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/* Infinite loop */
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for(;;)
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{
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ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
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if (rxBuffer[0] == PING) {
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xTaskNotifyGive(myLedHandle);
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txByte = PONG;
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HAL_UART_Transmit_IT(&huart2, &txByte, 1);
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rxBuffer[0] = 0x00;
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}
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HAL_UART_Receive_IT(&huart2, rxBuffer, RX_BUFFER_SIZE);
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osDelay(1);
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}
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/* USER CODE END StartUARTTask */
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}
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/* Private application code --------------------------------------------------*/
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/* USER CODE BEGIN Application */
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void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
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{
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if(huart == &huart2)
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{
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BaseType_t xHigherPriorityTaskWoken = pdFALSE;
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xTaskNotifyFromISR(myUARTHandle, 0, eNoAction, &xHigherPriorityTaskWoken);
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portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
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}
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}
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/* USER CODE END Application */
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