- 一、使用CubeMX建立STM32F103C8T6HAL库
- 二、准备uCOSIII源码
- 三、移植前准备
- 四、开始移植
- include "main.h"
- include "gpio.h"
- include "usart.h"
- include
- include "stm32f1xx_hal.h"
- endif`
- endif`
- endif /* USE_FULL_ASSERT */`
- 五、运行实现
- 六、实现三个任务
- endif`
- endif`
- endif /* USE_FULL_ASSERT */`
- 七、总结
一、使用CubeMX建立STM32F103C8T6HAL库
a、配置RCC
图片1
b、配置SYS
图片2
c、设置PC13为GPIO_Output用于电亮LED灯
图片3
d、设置串口USART1
图片4
e、设置工程
图片5
图片6
f、生成工程并打开
g、在main函数中的while循环里添加语句
图片7
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_SET);
HAL_Delay(500);
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
HAL_Delay(500);
}
/* USER CODE END 3 */
二、准备uCOSIII源码
进入官网下载:http://micrium.com/downloadcenter/
三、移植前准备
1、给文件夹uC-CONFIG添加以下文件(从以下路径复制过来)
图片8
2、将uCOS相关文件复制到HAL工程的MDK-ARM文件夹下
图片9
图片10
四、开始移植
1.将uCOS文件添加到项目
图片11
2、 点击CPU–>Add Files…,选中以下文件,Add
图片12
图片13
图片14
图片15
图片16
图片17
图片18
图片19
图片20
图片21
3、导入文件路径
图片22
4、为bsp.c和bsp.h添加代码
// bsp.h
#ifndef __BSP_H__
#define __BSP_H__
#include "stm32f1xx_hal.h"
void BSP_Init(void);
#endif
// bsp.c
#include "includes.h"
#define DWT_CR *(CPU_REG32 *)0xE0001000
#define DWT_CYCCNT *(CPU_REG32 *)0xE0001004
#define DEM_CR *(CPU_REG32 *)0xE000EDFC
#define DBGMCU_CR *(CPU_REG32 *)0xE0042004
#define DEM_CR_TRCENA (1 << 24)
#define DWT_CR_CYCCNTENA (1 << 0)
CPU_INT32U BSP_CPU_ClkFreq (void)
{
return HAL_RCC_GetHCLKFreq();
}
void BSP_Tick_Init(void)
{
CPU_INT32U cpu_clk_freq;
CPU_INT32U cnts;
cpu_clk_freq = BSP_CPU_ClkFreq();
``
#if(OS_VERSION>=3000u)
cnts = cpu_clk_freq/(CPU_INT32U)OSCfg_TickRate_Hz;
#else
cnts = cpu_clk_freq/(CPU_INT32U)OS_TICKS_PER_SEC;
#endif
OS_CPU_SysTickInit(cnts);
}
void BSP_Init(void)
{
BSP_Tick_Init();
MX_GPIO_Init();
}
#if (CPU_CFG_TS_TMR_EN == DEF_ENABLED)
void CPU_TS_TmrInit (void)
{
CPU_INT32U cpu_clk_freq_hz;
DEM_CR |= (CPU_INT32U)DEM_CR_TRCENA; /* Enable Cortex-M3's DWT CYCCNT reg. */
DWT_CYCCNT = (CPU_INT32U)0u;
DWT_CR |= (CPU_INT32U)DWT_CR_CYCCNTENA;
cpu_clk_freq_hz = BSP_CPU_ClkFreq();
CPU_TS_TmrFreqSet(cpu_clk_freq_hz);
}
#endif
#if (CPU_CFG_TS_TMR_EN == DEF_ENABLED)
CPU_TS_TMR CPU_TS_TmrRd (void)
{
return ((CPU_TS_TMR)DWT_CYCCNT);
}
#endif
#if (CPU_CFG_TS_32_EN == DEF_ENABLED)
CPU_INT64U CPU_TS32_to_uSec (CPU_TS32 ts_cnts)
{
CPU_INT64U ts_us;
CPU_INT64U fclk_freq;
fclk_freq = BSP_CPU_ClkFreq();
ts_us = ts_cnts / (fclk_freq / DEF_TIME_NBR_uS_PER_SEC);
return (ts_us);
}
#endif
#if (CPU_CFG_TS_64_EN == DEF_ENABLED)
CPU_INT64U CPU_TS64_to_uSec (CPU_TS64 ts_cnts)
{
CPU_INT64U ts_us;
CPU_INT64U fclk_freq;
fclk_freq = BSP_CPU_ClkFreq();
ts_us = ts_cnts / (fclk_freq / DEF_TIME_NBR_uS_PER_SEC);
return (ts_us);}#endif
5、修改main.c
`/* USER CODE END Header /
/ Includes ------------------------------------------------------------------*/
include "main.h"
include "gpio.h"
include "usart.h"
/* Private includes ----------------------------------------------------------/
/ USER CODE BEGIN Includes */
include <includes.h>
include "stm32f1xx_hal.h"
/* USER CODE END Includes */`
/* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* 任务优先级 */
#define START_TASK_PRIO 3
#define LED0_TASK_PRIO 4
#define MSG_TASK_PRIO 5
/* 任务堆栈大小 */
#define START_STK_SIZE 64
#define LED0_STK_SIZE 64
#define MSG_STK_SIZE 64//任务堆大小过大会报错,可以试着改小一点
/* 任务栈 */ CPU_STK START_TASK_STK[START_STK_SIZE]; CPU_STK LED0_TASK_STK[LED0_STK_SIZE]; CPU_STK MSG_TASK_STK[MSG_STK_SIZE]; /* 任务控制块 */ OS_TCB StartTaskTCB; OS_TCB Led0TaskTCB; OS_TCB MsgTaskTCB; /* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* 任务函数定义 */ void start_task(void *p_arg); static void AppTaskCreate(void); static void AppObjCreate(void); static void led_pc13(void *p_arg); static void send_msg(void *p_arg); /* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */
/**
@brief System Clock Configuration
-
@retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/**Initializes the CPU, AHB and APB busses clocks */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /**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_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
}
/* USER CODE END 0 */
/**
@brief The application entry point.
-
@retval int
*/ int main(void) { OS_ERR err; OSInit(&err); HAL_Init(); SystemClock_Config(); //MX_GPIO_Init(); 这个在BSP的初始化里也会初始化 MX_USART1_UART_Init(); /* 创建任务 */ OSTaskCreate((OS_TCB *)&StartTaskTCB, /* Create the start task */ (CPU_CHAR *)"start task", (OS_TASK_PTR ) start_task, (void *) 0, (OS_PRIO ) START_TASK_PRIO, (CPU_STK *)&START_TASK_STK[0], (CPU_STK_SIZE) START_STK_SIZE/10, (CPU_STK_SIZE) START_STK_SIZE, (OS_MSG_QTY ) 0, (OS_TICK ) 0, (void *) 0, (OS_OPT )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR), (OS_ERR *)&err); /* 启动多任务系统,控制权交给uC/OS-III */ OSStart(&err); /* Start multitasking (i.e. give control to uC/OS-III). */
``
}
void start_task(void *p_arg)
{
OS_ERR err;
CPU_SR_ALLOC();
p_arg = p_arg;
``
/* YangJie add 2021.05.20*/
BSP_Init(); /* Initialize BSP functions */ //CPU_Init(); //Mem_Init(); /* Initialize Memory Management Module */
#if OS_CFG_STAT_TASK_EN > 0u
`OSStatTaskCPUUsageInit(&err); //统计任务
endif`
`` #ifdef CPU_CFG_INT_DIS_MEAS_EN //如果使能了测量中断关闭时间
CPU_IntDisMeasMaxCurReset();
#endif
#if OS_CFG_SCHED_ROUND_ROBIN_EN //当使用时间片轮转的时候
//使能时间片轮转调度功能,时间片长度为1个系统时钟节拍,既1*5=5ms
`OSSchedRoundRobinCfg(DEF_ENABLED,1,&err);
endif`
``
OS_CRITICAL_ENTER(); //进入临界区
/* 创建LED0任务 */ OSTaskCreate((OS_TCB * )&Led0TaskTCB,
(CPU_CHAR * )"led_pc13",
(OS_TASK_PTR )led_pc13,
(void * )0,
(OS_PRIO )LED0_TASK_PRIO, (CPU_STK * )&LED0_TASK_STK[0],
(CPU_STK_SIZE)LED0_STK_SIZE/10,
(CPU_STK_SIZE)LED0_STK_SIZE,
(OS_MSG_QTY )0,
(OS_TICK )0,
(void * )0,
(OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR,
(OS_ERR * )&err);
`/* 创建LED1任务 */ OSTaskCreate((OS_TCB * )&MsgTaskTCB,` `(CPU_CHAR * )"send_msg",` `(OS_TASK_PTR )send_msg,` `(void * )0,` `(OS_PRIO )MSG_TASK_PRIO,` `(CPU_STK * )&MSG_TASK_STK[0],` `(CPU_STK_SIZE)MSG_STK_SIZE/10,` `(CPU_STK_SIZE)MSG_STK_SIZE,` `(OS_MSG_QTY )0,` `(OS_TICK )0,` `(void * )0,` `(OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR,` `(OS_ERR * )&err);`
OS_TaskSuspend((OS_TCB*)&StartTaskTCB,&err); //挂起开始任务
OS_CRITICAL_EXIT(); //进入临界区
}
/**
函数功能: 启动任务函数体。
输入参数: p_arg 是在创建该任务时传递的形参
返 回 值: 无
-
说 明:无
*/
static void led_pc13 (void *p_arg)
{
OS_ERR err;
(void)p_arg;
BSP_Init(); /* Initialize BSP functions */
CPU_Init();
Mem_Init(); /* Initialize Memory Management Module */
#if OS_CFG_STAT_TASK_EN > 0u
OSStatTaskCPUUsageInit(&err); /* Compute CPU capacity with no task running */
#endif
CPU_IntDisMeasMaxCurReset();
AppTaskCreate(); /* Create Application Tasks */
AppObjCreate(); /* Create Application Objects */
while (DEF_TRUE)
{
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_13,GPIO_PIN_RESET);
OSTimeDlyHMSM(0, 0, 0, 500,OS_OPT_TIME_HMSM_STRICT,&err);
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_13,GPIO_PIN_SET);
OSTimeDlyHMSM(0, 0, 0, 500,OS_OPT_TIME_HMSM_STRICT,&err);
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
static void send_msg (void *p_arg)
{
OS_ERR err;
(void)p_arg;
BSP_Init(); /* Initialize BSP functions */
CPU_Init();
Mem_Init(); /* Initialize Memory Management Module */
#if OS_CFG_STAT_TASK_EN > 0u
OSStatTaskCPUUsageInit(&err); /* Compute CPU capacity with no task running */
#endif
CPU_IntDisMeasMaxCurReset();
AppTaskCreate(); /* Create Application Tasks */
AppObjCreate(); /* Create Application Objects */
while (DEF_TRUE)
{
printf("hello world \r\n");
OSTimeDlyHMSM(0, 0, 0, 500,OS_OPT_TIME_HMSM_STRICT,&err);
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/* USER CODE BEGIN 4 */
/**
函数功能: 创建应用任务
输入参数: p_arg 是在创建该任务时传递的形参
返 回 值: 无
-
说 明:无
*/
static void AppTaskCreate (void)
{
}
/**
函数功能: uCOSIII内核对象创建
输入参数: 无
返 回 值: 无
-
说 明:无
*/
static void AppObjCreate (void)
{
}
/* 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 */
/* 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,
`tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) /
/ USER CODE END 6 */
}endif /* USE_FULL_ASSERT */`
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
5、修改其余代码
图片23
图片24
图片25
图片26
图片27
图片28
图片29
图片30
6、参数配置
图片31
图片32
图片33
五、运行实现
六、实现三个任务
1、3个任务
a、1s周期对LED等进行点亮-熄灭的控制
b、3s周期对LED等进行点亮-熄灭的控制
c、以2s周期通过串口发送“hello uc/OS! 欢迎来到RTOS多任务环境!“
2、代码修改
gpio.c中修改代码(添加初始化PA3)
void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_3, GPIO_PIN_RESET);
/*Configure GPIO pin : PC13|PA3 */
GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_3;
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);
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
}
修改main.c
/* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* 任务优先级 */
#define START_TASK_PRIO 3
#define LED0_TASK_PRIO 4
#define MSG_TASK_PRIO 5
#define LED1_TASK_PRIO 6
/* 任务堆栈大小 */
#define START_STK_SIZE 96
#define LED0_STK_SIZE 64
#define MSG_STK_SIZE 64
#define LED1_STK_SIZE 64
/* 任务栈 */
CPU_STK START_TASK_STK[START_STK_SIZE];
CPU_STK LED0_TASK_STK[LED0_STK_SIZE];
CPU_STK MSG_TASK_STK[MSG_STK_SIZE];
CPU_STK LED1_TASK_STK[LED1_STK_SIZE];
/* 任务控制块 */
OS_TCB StartTaskTCB;
OS_TCB Led0TaskTCB;
OS_TCB MsgTaskTCB;
OS_TCB Led1TaskTCB;
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* 任务函数定义 */ void start_task(void *p_arg); static void AppTaskCreate(void); static void AppObjCreate(void); static void led_pc13(void *p_arg); static void send_msg(void *p_arg); static void led_pa3(void *p_arg); /* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */
/**
@brief System Clock Configuration
-
@retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/**Initializes the CPU, AHB and APB busses clocks */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /**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_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
}
/* USER CODE END 0 */
/**
@brief The application entry point.
-
@retval int
*/ int main(void) { OS_ERR err; OSInit(&err); HAL_Init(); SystemClock_Config(); //MX_GPIO_Init(); 这个在BSP的初始化里也会初始化 MX_USART1_UART_Init(); /* 创建任务 */ OSTaskCreate((OS_TCB *)&StartTaskTCB, /* Create the start task */ (CPU_CHAR *)"start task", (OS_TASK_PTR ) start_task, (void *) 0, (OS_PRIO ) START_TASK_PRIO, (CPU_STK *)&START_TASK_STK[0], (CPU_STK_SIZE) START_STK_SIZE/10, (CPU_STK_SIZE) START_STK_SIZE, (OS_MSG_QTY ) 0, (OS_TICK ) 0, (void *) 0, (OS_OPT )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR), (OS_ERR *)&err); /* 启动多任务系统,控制权交给uC/OS-III */ OSStart(&err); /* Start multitasking (i.e. give control to uC/OS-III). */
``
}
void start_task(void *p_arg)
{
OS_ERR err;
CPU_SR_ALLOC();
p_arg = p_arg;
``
/* YangJie add 2021.05.20*/
BSP_Init(); /* Initialize BSP functions */ //CPU_Init(); //Mem_Init(); /* Initialize Memory Management Module */
#if OS_CFG_STAT_TASK_EN > 0u
`OSStatTaskCPUUsageInit(&err); //统计任务
endif`
`` #ifdef CPU_CFG_INT_DIS_MEAS_EN //如果使能了测量中断关闭时间
CPU_IntDisMeasMaxCurReset();
#endif
#if OS_CFG_SCHED_ROUND_ROBIN_EN //当使用时间片轮转的时候
//使能时间片轮转调度功能,时间片长度为1个系统时钟节拍,既1*5=5ms
`OSSchedRoundRobinCfg(DEF_ENABLED,1,&err);
endif`
OS_CRITICAL_
ENTER(); //进入临界区
/* 创建LED0任务 */
OSTaskCreate((OS_TCB * )&Led0TaskTCB,
(CPU_CHAR * )"led_pc13",
(OS_TASK_PTR )led_pc13,
(void * )0,
(OS_PRIO )LED0_TASK_PRIO,
(CPU_STK * )&LED0_TASK_STK[0],
(CPU_STK_SIZE)LED0_STK_SIZE/10,
(CPU_STK_SIZE)LED0_STK_SIZE,
(OS_MSG_QTY )0,
(OS_TICK )0,
(void * )0,
(OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR, (OS_ERR * )&err);
/* 创建LED1任务 */
OSTaskCreate((OS_TCB * )&Led1TaskTCB,
(CPU_CHAR * )"led_pa3",
(OS_TASK_PTR )led_pa3,
(void * )0,
(OS_PRIO )LED1_TASK_PRIO, (CPU_STK * )&LED1_TASK_STK[0],
(CPU_STK_SIZE)LED1_STK_SIZE/10,
(CPU_STK_SIZE)LED1_STK_SIZE,
(OS_MSG_QTY )0,
(OS_TICK )0,
(void * )0,
(OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR,
(OS_ERR * )&err);
``
``OS_CRITICAL_EXIT(); //进入临界区
}
/**
函数功能: 启动任务函数体。
输入参数: p_arg 是在创建该任务时传递的形参
返 回 值: 无
-
说 明:无
*/
static void led_pc13 (void *p_arg)
{
OS_ERR err;
(void)p_arg;
BSP_Init(); /* Initialize BSP functions */
CPU_Init();
Mem_Init(); /* Initialize Memory Management Module */
#if OS_CFG_STAT_TASK_EN > 0u
OSStatTaskCPUUsageInit(&err); /* Compute CPU capacity with no task running */
#endif
CPU_IntDisMeasMaxCurReset();
AppTaskCreate(); /* Create Application Tasks */
AppObjCreate(); /* Create Application Objects */
while (DEF_TRUE)
{
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_13,GPIO_PIN_RESET);
OSTimeDlyHMSM(0, 0, 1, 0,OS_OPT_TIME_HMSM_STRICT,&err);
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_13,GPIO_PIN_SET);
OSTimeDlyHMSM(0, 0, 1, 0,OS_OPT_TIME_HMSM_STRICT,&err);
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
static void led_pa3 (void *p_arg)
{
OS_ERR err;
(void)p_arg;
BSP_Init(); /* Initialize BSP functions */
CPU_Init();
Mem_Init(); /* Initialize Memory Management Module */
#if OS_CFG_STAT_TASK_EN > 0u
OSStatTaskCPUUsageInit(&err); /* Compute CPU capacity with no task running */
#endif
CPU_IntDisMeasMaxCurReset();
AppTaskCreate(); /* Create Application Tasks */
AppObjCreate(); /* Create Application Objects */
while (DEF_TRUE)
{
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_3,GPIO_PIN_RESET);
OSTimeDlyHMSM(0, 0, 3, 0,OS_OPT_TIME_HMSM_STRICT,&err);
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_3,GPIO_PIN_SET);
OSTimeDlyHMSM(0, 0, 3, 0,OS_OPT_TIME_HMSM_STRICT,&err);
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
static void send_msg (void *p_arg)
{
OS_ERR err;
(void)p_arg;
BSP_Init(); /* Initialize BSP functions */
CPU_Init();
Mem_Init(); /* Initialize Memory Management Module */
#if OS_CFG_STAT_TASK_EN > 0u
OSStatTaskCPUUsageInit(&err); /* Compute CPU capacity with no task running */
#endif
CPU_IntDisMeasMaxCurReset();
AppTaskCreate(); /* Create Application Tasks */
AppObjCreate(); /* Create Application Objects */
while (DEF_TRUE)
{
printf("hello uc/OS \r\n");
OSTimeDlyHMSM(0, 0, 2, 0,OS_OPT_TIME_HMSM_STRICT,&err);
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/* USER CODE BEGIN 4 */
/**
函数功能: 创建应用任务
输入参数: p_arg 是在创建该任务时传递的形参
返 回 值: 无
-
说 明:无
*/
static void AppTaskCreate (void)
{
}
/**
函数功能: uCOSIII内核对象创建
输入参数: 无
返 回 值: 无
-
说 明:无
*/
static void AppObjCreate (void)
{
}
/* 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 */
/* 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,
`tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) /
/ USER CODE END 6 */
}endif /* USE_FULL_ASSERT */`
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
3、代码实现
七、总结
本次实验内容较多,网上的教程还是非常全面,在整个实验实现过程中还是较少遇到问题,但是在实验过程中一定得注意要认真仔细,无论是添加问价修改代码还是硬件连接,不然就会出现代码无法运行或者无法正常烧录。
参考博客: (19条消息) STM32F103C8T6移植uCOS基于HAL库_机智的橙子的博客-CSDN博客