抢占式调度

osThreadId_t defaultTaskHandle;
const osThreadAttr_t defaultTask_attributes = {
  .name = "defaultTask",
  .stack_size = 128 * 4,
  .priority = (osPriority_t) osPriorityNormal,
};
/* Definitions for myTask02 */

osThreadId_t myTask03Handle;
const osThreadAttr_t myTask03_attributes = {
  .name = "myTask03",
  .stack_size = 128 * 4,
  .priority = (osPriority_t) osPriorityNormal1,
};

void StartDefaultTask(void *argument);
void StartTask03(void *argument);

void StartDefaultTask(void *argument)
{
  /* USER CODE BEGIN StartDefaultTask */
  /* Infinite loop */
  for(;;)
  {
		printf("StartDefaultTask is running\r\n");
		if(myTask03Handle == NULL)
		myTask03Handle = osThreadNew(StartTask03, NULL, &myTask03_attributes);
		printf("StartDefaultTask is end\r\n");
    osDelay(1000);
  }
  /* USER CODE END StartDefaultTask */
}

void StartTask03(void *argument)
{
  /* USER CODE BEGIN StartTask02 */
  /* Infinite loop */
  for(;;)
  {
		printf("StartTask03 is running\r\n");
    osDelay(500);
  }
  /* USER CODE END StartTask02 */
}

时间片轮转

osThreadId_t defaultTaskHandle;
const osThreadAttr_t defaultTask_attributes = {
  .name = "defaultTask",
  .stack_size = 128 * 4,
  .priority = (osPriority_t) osPriorityNormal,
};
/* Definitions for myTask02 */
osThreadId_t myTask02Handle;
uint32_t myTask02Buffer[ 64 ];
osStaticThreadDef_t myTask02ControlBlock;
const osThreadAttr_t myTask02_attributes = {
  .name = "myTask02",
  .cb_mem = &myTask02ControlBlock,
  .cb_size = sizeof(myTask02ControlBlock),
  .stack_mem = &myTask02Buffer[0],
  .stack_size = sizeof(myTask02Buffer),
  .priority = (osPriority_t) osPriorityNormal,
};

void StartDefaultTask(void *argument);
void StartTask02(void *argument);

  /* creation of defaultTask */
  defaultTaskHandle = osThreadNew(StartDefaultTask, NULL, &defaultTask_attributes);

  /* creation of myTask02 */
  myTask02Handle = osThreadNew(StartTask02, NULL, &myTask02_attributes);

void StartDefaultTask(void *argument)
{
  /* USER CODE BEGIN StartDefaultTask */
  /* Infinite loop */
  for(;;)
  {
		printf("StartDefaultTask is running\r\n");
		for(int i=0;i<9000000;i++)
		{
			;
		}
		printf("StartDefaultTask is end\r\n");
    osDelay(1000);
  }
  /* USER CODE END StartDefaultTask */
}

void StartTask02(void *argument)
{
  /* USER CODE BEGIN StartTask02 */
  /* Infinite loop */
  for(;;)
  {
		printf("StartTask02 is running\r\n");
    osDelay(1000);
  }
  /* USER CODE END StartTask02 */
}