freertos.c 6.48 KB
/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * File Name          : freertos.c
  * Description        : Code for freertos applications
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "FreeRTOS.h"
#include "task.h"
#include "main.h"
#include "cmsis_os.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 */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN Variables */

/* USER CODE END Variables */
osThreadId_t LEDTaskHandle;
osThreadId_t KeyScanTaskHandle;
osThreadId_t UartTaskHandle;
osThreadId_t CoreTaskHandle;

/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN FunctionPrototypes */
   
/* USER CODE END FunctionPrototypes */

void StartLEDTask(void *argument);
void StartKeyScanTask(void *argument);
void StartUartTask(void *argument);
void StartCoreTask(void *argument);

void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */

/**
  * @brief  FreeRTOS initialization
  * @param  None
  * @retval None
  */
void MX_FREERTOS_Init(void) {
  /* USER CODE BEGIN Init */
       
  /* USER CODE END Init */
osKernelInitialize();

  /* USER CODE BEGIN RTOS_MUTEX */
  /* add mutexes, ... */
  /* USER CODE END RTOS_MUTEX */

  /* USER CODE BEGIN RTOS_SEMAPHORES */
  /* add semaphores, ... */
  /* USER CODE END RTOS_SEMAPHORES */

  /* USER CODE BEGIN RTOS_TIMERS */
  /* start timers, add new ones, ... */
  /* USER CODE END RTOS_TIMERS */

  /* USER CODE BEGIN RTOS_QUEUES */
  /* add queues, ... */
  /* USER CODE END RTOS_QUEUES */

  /* Create the thread(s) */
  /* definition and creation of LEDTask */
  const osThreadAttr_t LEDTask_attributes = {
    .name = "LEDTask",
    .priority = (osPriority_t) osPriorityNormal,
    .stack_size = 64
  };
  LEDTaskHandle = osThreadNew(StartLEDTask, NULL, &LEDTask_attributes);

  /* definition and creation of KeyScanTask */
  const osThreadAttr_t KeyScanTask_attributes = {
    .name = "KeyScanTask",
    .priority = (osPriority_t) osPriorityNormal,
    .stack_size = 64
  };
  KeyScanTaskHandle = osThreadNew(StartKeyScanTask, NULL, &KeyScanTask_attributes);

  /* definition and creation of UartTask */
  const osThreadAttr_t UartTask_attributes = {
    .name = "UartTask",
    .priority = (osPriority_t) osPriorityNormal,
    .stack_size = 128
  };
  UartTaskHandle = osThreadNew(StartUartTask, NULL, &UartTask_attributes);

  /* definition and creation of CoreTask */
  const osThreadAttr_t CoreTask_attributes = {
    .name = "CoreTask",
    .priority = (osPriority_t) osPriorityLow,
    .stack_size = 128
  };
  CoreTaskHandle = osThreadNew(StartCoreTask, NULL, &CoreTask_attributes);

  /* USER CODE BEGIN RTOS_THREADS */
  /* add threads, ... */
  /* USER CODE END RTOS_THREADS */

}

/* USER CODE BEGIN Header_StartLEDTask */
/**
  * @brief  Function implementing the LEDTask thread.
  * @param  argument: Not used 
  * @retval None
  */
/* USER CODE END Header_StartLEDTask */
void StartLEDTask(void *argument)
{
  /* USER CODE BEGIN StartLEDTask */

  static LED_State ledState = LED00;
  /* Infinite loop */
  for(;;)
  {
    LED_StateControl(ledState);
    ledState = (ledState + 1) % LED_TOTAL_STATE_NUM;
    osDelay(500);
  }
  /* USER CODE END StartLEDTask */
}

/* USER CODE BEGIN Header_StartKeyScanTask */
/**
* @brief Function implementing the KeyScanTask thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_StartKeyScanTask */
void StartKeyScanTask(void *argument)
{
  /* USER CODE BEGIN StartKeyScanTask */
  /* Infinite loop */
  for(;;)
  {
    if(KEY_Scan(0)) {
      BEEP_call();
    }
    osDelay(10);
  }
  /* USER CODE END StartKeyScanTask */
}

/* USER CODE BEGIN Header_StartUartTask */
/**
* @brief Function implementing the UartTask thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_StartUartTask */
void StartUartTask(void *argument)
{
  /* USER CODE BEGIN StartUartTask */
  uint8_t len;
  uint16_t times;
  /* Infinite loop */
  for(;;)
  {
    if (USART_RX_STA & 0x8000)
    {
      len = USART_RX_STA & 0x3fff; // 获取接收到的数据长度
      printf("\r\n接收到的数据:\r\n");
      HAL_UART_Transmit(&huart1, (uint8_t*)USART_RX_BUF, len, 1000);
      while (__HAL_UART_GET_FLAG(&huart1, UART_FLAG_TC) != SET);
      printf("\r\n\r\n");  // 插入换行
      USART_RX_STA=0;
    }
    else
    {
      times++;
      if (times % 5000 == 0)
      {
        printf("\r\n串口实验\r\n");
      }
      if (times % 200 == 0)
        printf("请输入数据,以回车键结束\r\n");
    }

    osDelay(1);
  }
  /* USER CODE END StartUartTask */
}

/* USER CODE BEGIN Header_StartCoreTask */
/**
* @brief Function implementing the CoreTask thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_StartCoreTask */
void StartCoreTask(void *argument)
{
  /* USER CODE BEGIN StartCoreTask */
  /* Infinite loop */
  for(;;)
  {
    osDelay(1);
  }
  /* USER CODE END StartCoreTask */
}

/* Private application code --------------------------------------------------*/
/* USER CODE BEGIN Application */
     
/* USER CODE END Application */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/