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標(biāo)題:
STM32F429 FreeRTOS工程模板 代碼下載
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作者:
chaqs3
時(shí)間:
2020-10-16 14:25
標(biāo)題:
STM32F429 FreeRTOS工程模板 代碼下載
1,使用FreeRTOS
2,最大任務(wù)32個(gè),可在FreeRTOSConfig中修改
3,默認(rèn)創(chuàng)建兩個(gè)任務(wù)
4,串口FIFO,任務(wù)1默認(rèn)功能為打印串口1接收到的數(shù)據(jù)
5,頻率180M,頻率不同可能造成無(wú)法下載的問(wèn)題
由于文件大小限制,通用庫(kù)函數(shù)需要自行添加
51hei.png
(4.78 KB, 下載次數(shù): 64)
下載附件
2020-10-16 18:40 上傳
單片機(jī)源程序如下:
#include "includes.h"
#include "bsp.h"
void SystemClock_Config(void);
//任務(wù)函數(shù)
void start_task(void *pvParameters);
void task1_task(void *pvParameters);
void task2_task(void *pvParameters);
void task3_task(void *pvParameters);
void task4_task(void *pvParameters);
void task5_task(void *pvParameters);
void task6_task(void *pvParameters);
void task7_task(void *pvParameters);
void task8_task(void *pvParameters);
//任務(wù)句柄
TaskHandle_t StartTask_Handler = NULL;
TaskHandle_t Task1Task_Handler = NULL;
TaskHandle_t Task2Task_Handler = NULL;
TaskHandle_t Task3Task_Handler = NULL;
TaskHandle_t Task4Task_Handler = NULL;
TaskHandle_t Task5Task_Handler = NULL;
TaskHandle_t Task6Task_Handler = NULL;
TaskHandle_t Task7Task_Handler = NULL;
TaskHandle_t Task8Task_Handler = NULL;
//任務(wù)優(yōu)先級(jí),最大32個(gè)優(yōu)先級(jí),最多32個(gè)認(rèn)為
#define StartTask_PRO 1
#define Task1_PRO 2
#define Task2_PRO 3
#define Task3_PRO 4
#define Task4_PRO 5
#define Task5_PRO 6
#define Task6_PRO 7
#define Task7_PRO 8
#define Task8_PRO 9
//任務(wù)延遲
#define TASK1_DELAY 50
#define TASK2_DELAY 100
#define TASK3_DELAY 50
#define TASK4_DELAY 50
#define TASK5_DELAY 50
#define TASK6_DELAY 50
#define TASK7_DELAY 50
#define TASK8_DELAY 5000
//任務(wù)堆棧大小,默認(rèn)為512
#define TASK_STACK_SIZE 64*8
int main(void)
{
HAL_Init();
SystemClock_Config();
delay_init(SystemCoreClock/100000);
BSP_Init();
//創(chuàng)建開(kāi)始任務(wù)
xTaskCreate((TaskFunction_t )start_task, //任務(wù)函數(shù)
(const char* )"start_task", //任務(wù)名稱
(uint16_t )TASK_STACK_SIZE, //任務(wù)堆棧大小
(void* )NULL, //傳遞給任務(wù)函數(shù)的參數(shù)
(UBaseType_t )StartTask_PRO, //任務(wù)優(yōu)先級(jí)
(TaskHandle_t* )&StartTask_Handler); //任務(wù)句柄
vTaskStartScheduler(); //開(kāi)啟任務(wù)調(diào)度
}
//task1任務(wù)函數(shù)
void task1_task(void *pvParameters)
{
uint8_t buflen;
uint8_t buf[64];
while(1)
{
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_7,GPIO_PIN_SET);
#if SYS_DEBUG
printf("F429-1\r\n");
printf(" \r\n");
#endif
buflen=comReadBuf(COM1,buf);
if(buflen>0)
{
printf("BUFLEN:%d\r\n",buflen);
comSendBuf(COM1,buf,buflen);
printf("\r\n");
buflen=0;
comClearRxFifo(COM1);
}
vTaskDelay(TASK1_DELAY);
}
}
void start_task(void *pvParameters)
{
while(1)
{
//進(jìn)入臨界區(qū)
taskENTER_CRITICAL();
//創(chuàng)建TASK1任務(wù)
xTaskCreate((TaskFunction_t ) task1_task,
(const char* ) "task1_task",
(uint16_t ) TASK_STACK_SIZE,
(void* ) NULL,
(UBaseType_t ) Task1_PRO,
(TaskHandle_t* ) &Task1Task_Handler);
vTaskDelete(StartTask_Handler); //刪除開(kāi)始任務(wù)
taskEXIT_CRITICAL(); //退出臨界區(qū)
}
}
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
__HAL_RCC_PWR_CLK_ENABLE();
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
/** Initializes the CPU, AHB and APB busses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 25;
RCC_OscInitStruct.PLL.PLLN = 360;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 4;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
}
/** Activate the Over-Drive mode
*/
if (HAL_PWREx_EnableOverDrive() != HAL_OK)
{
}
/** Initializes the CPU, AHB and APB busses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
{
}
}
#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,
tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
復(fù)制代碼
所有資料51hei提供下載:
F429_RTOS.zip
(43.62 KB, 下載次數(shù): 39)
2020-10-16 14:24 上傳
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