freertos.c
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/* USER CODE BEGIN Header */
/**
******************************************************************************
* File Name : freertos.c
* Description : Code for freertos applications
******************************************************************************
* @attention
*
* <h2><center>© 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****/