学习了ucosIII的教程，创建2个任务，但是不能执行，系统只是一直跑，为什么呢

uptop · 发表于 2021-3-12 11:13:22

int main(void)
{

OS_ERR err;
/*关闭中断*/
//CPU_IntDis();
CPU_SR  cpu_sr = 0;

CPU_INT_DIS();
/*配置SysTick 10ms中断一次*/

  OS_CPU_SysTickInit(10);
/*初始化相关全局变量*/
OSInit(&err);

/*创建任务*/
OSTaskCreate((OS_TCB*) &Task1TCB, //任务控制块
(CPU_CHAR *)((void *)"Task1"),
(OS_TASK_PTR ) Task1,
(void *) 0,
(OS_PRIO    )(3u),
(CPU_STK*) &Task1Stk[0],
(CPU_STK_SIZE)TASK1_STK_SIZE/10,
(CPU_STK_SIZE) TASK1_STK_SIZE,
(OS_MSG_QTY  )0u,
(OS_TICK    )0u,
(void    *)0,
(OS_OPT    )(OS_OPT_TASK_NONE),
(OS_ERR *) &err);

OSTaskCreate((OS_TCB*) &Task2TCB,
(CPU_CHAR *)((void *)"Task2"),
(OS_TASK_PTR ) Task2,
(void *) 0,
(OS_PRIO    )(4u),
(CPU_STK*) &Task1Stk[0],
(CPU_STK_SIZE)TASK2_STK_SIZE/10,
(CPU_STK_SIZE) TASK2_STK_SIZE,
(OS_MSG_QTY  )0u,
(OS_TICK    )0u,
(void    *)0,
(OS_OPT    )(OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR),
(OS_ERR *) &err);

/*将任务加入到就绪列表*/
OSRdyList[0].HeadPtr = &Task1TCB;
OSRdyList[1].HeadPtr = &Task2TCB;

/*启动任务不在返回*/
OSStart(&err);

}

uptop · 发表于 2021-3-12 12:13:02

/* 任务1 */
void Task1( void *p_arg )
{
OS_ERR err;
/* 任务主体，无限循环且不能返回 */
for (;;)
{
/* 任务主体代码 */
flag1 = 1;
//OSTimeDlyHMSM(0,0,0,100,OS_OPT_TIME_HMSM_STRICT,&err); //延时200ms
//OSTimeDly(2,OS_OPT_TIME_TIMEOUT,&err);
App_OSTimeDly(2);
flag1 = 0;
//OSTimeDlyHMSM(0,0,0,100,OS_OPT_TIME_HMSM_STRICT,&err); //延时200ms
// OSTimeDly(2,OS_OPT_TIME_TIMEOUT,&err);
App_OSTimeDly(2);
/*任务切换手动*/
OSSched();
}
}

void App_OSTimeDly(OS_TICK dly)
{
/*设置延时时间*/
OSTCBCurPtr->TaskDelayTicks = dly;
/*进行任务调度*/
OSSched();

}