void task_2()
{
while(1)
{
task2count++;
uart1.printf("Task 2 Running!!!,runtimes = %d\r\n",task2count);
if(task2count%5 == 0)
{
uart1.printf("------Task 2 suspend!--------\r\n");
OS_TaskSuspend(TASK2_PRIO);
}
OS_DelayTimes(1000);
}
}
//开始任务函数
void start_task(void *p_arg)
{
OS_ERR err;
CPU_SR_ALLOC();
p_arg = p_arg;
CPU_Init();
#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
OSTaskCreate((OS_TCB * )&Led0TaskTCB,
(CPU_CHAR * )"led0 task",
(OS_TASK_PTR )led0_task,
(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);
OS_TaskSuspend((OS_TCB*)&StartTaskTCB,&err); //挂起开始任务
OS_CRITICAL_EXIT(); //进入临界区
}
void OS_IntQRePost (void)
{
#if (OS_CFG_TMR_EN == DEF_ENABLED)
CPU_TS ts;
#endif
OS_ERR err;
switch (OSIntQOutPtr->Type) { /* Re-post to task */
case OS_OBJ_TYPE_FLAG:
#if (OS_CFG_FLAG_EN == DEF_ENABLED)
(void)OS_FlagPost((OS_FLAG_GRP *) OSIntQOutPtr->ObjPtr,
OSIntQOutPtr->Flags,
OSIntQOutPtr->Opt,
#if (OS_CFG_TS_EN == DEF_ENABLED)
OSIntQOutPtr->TS,
#else
0u,
#endif
&err);
#endif
break;
case OS_OBJ_TYPE_Q:
#if (OS_CFG_Q_EN == DEF_ENABLED)
OS_QPost((OS_Q *) OSIntQOutPtr->ObjPtr,
OSIntQOutPtr->MsgPtr,
OSIntQOutPtr->MsgSize,
OSIntQOutPtr->Opt,
#if (OS_CFG_TS_EN == DEF_ENABLED)
OSIntQOutPtr->TS,
#else
0u,
#endif
&err);
#endif
break;
case OS_OBJ_TYPE_SEM:
#if (OS_CFG_SEM_EN == DEF_ENABLED)
(void)OS_SemPost((OS_SEM *) OSIntQOutPtr->ObjPtr,
OSIntQOutPtr->Opt,
#if (OS_CFG_TS_EN == DEF_ENABLED)
OSIntQOutPtr->TS,
#else
0u,
#endif
&err);
#endif
break;
case OS_OBJ_TYPE_TASK_MSG:
#if (OS_CFG_TASK_Q_EN == DEF_ENABLED)
OS_TaskQPost((OS_TCB *) OSIntQOutPtr->ObjPtr,
(void *) OSIntQOutPtr->MsgPtr,
OSIntQOutPtr->MsgSize,
OSIntQOutPtr->Opt,
#if (OS_CFG_TS_EN == DEF_ENABLED)
OSIntQOutPtr->TS,
#else
0u,
#endif
&err);
#endif
break;
case OS_OBJ_TYPE_TASK_RESUME:
#if (OS_CFG_TASK_SUSPEND_EN == DEF_ENABLED)
(void)OS_TaskResume((OS_TCB *) OSIntQOutPtr->ObjPtr,
&err);
#endif
break;
case OS_OBJ_TYPE_TASK_SIGNAL:
(void)OS_TaskSemPost((OS_TCB *) OSIntQOutPtr->ObjPtr,
OSIntQOutPtr->Opt,
#if (OS_CFG_TS_EN == DEF_ENABLED)
OSIntQOutPtr->TS,
#else
0u,
#endif
&err);
break;
case OS_OBJ_TYPE_TASK_SUSPEND:
#if (OS_CFG_TASK_SUSPEND_EN == DEF_ENABLED)
(void)OS_TaskSuspend((OS_TCB *) OSIntQOutPtr->ObjPtr,
&err);
#endif
break;
case OS_OBJ_TYPE_TICK:
#if (OS_CFG_TASK_TICK_EN == DEF_ENABLED)
#if (OS_CFG_SCHED_ROUND_ROBIN_EN == DEF_ENABLED)
OS_SchedRoundRobin(&OSRdyList[OSPrioSaved]);
#endif
(void)OS_TaskSemPost((OS_TCB *)&OSTickTaskTCB, /* Signal tick task */
OS_OPT_POST_NONE,
#if (OS_CFG_TS_EN == DEF_ENABLED)
OSIntQOutPtr->TS,
#else
0u,
#endif
&err);
#endif
#if (OS_CFG_TMR_EN == DEF_ENABLED)
OSTmrUpdateCtr--;
if (OSTmrUpdateCtr == 0u) {
OSTmrUpdateCtr = OSTmrUpdateCnt;
#if (OS_CFG_TS_EN == DEF_ENABLED)
ts = OS_TS_GET(); /* Get timestamp */
#else
ts = 0u;
#endif
(void)OS_TaskSemPost(&OSTmrTaskTCB, /* Signal timer task */
OS_OPT_POST_NONE,
ts,
&err);
}
#endif
break;
default:
break;
}
}
void OS_IntQRePost (void)
{
CPU_TS ts;
OS_ERR err;
switch (OSIntQOutPtr->Type) { /* Re-post to task */
case OS_OBJ_TYPE_FLAG:
#if OS_CFG_FLAG_EN > 0u
(void)OS_FlagPost((OS_FLAG_GRP *) OSIntQOutPtr->ObjPtr,
(OS_FLAGS ) OSIntQOutPtr->Flags,
(OS_OPT ) OSIntQOutPtr->Opt,
(CPU_TS ) OSIntQOutPtr->TS,
(OS_ERR *)&err);
#endif
break;
case OS_OBJ_TYPE_Q:
#if OS_CFG_Q_EN > 0u
OS_QPost((OS_Q *) OSIntQOutPtr->ObjPtr,
(void *) OSIntQOutPtr->MsgPtr,
(OS_MSG_SIZE) OSIntQOutPtr->MsgSize,
(OS_OPT ) OSIntQOutPtr->Opt,
(CPU_TS ) OSIntQOutPtr->TS,
(OS_ERR *)&err);
#endif
break;
case OS_OBJ_TYPE_SEM:
#if OS_CFG_SEM_EN > 0u
(void)OS_SemPost((OS_SEM *) OSIntQOutPtr->ObjPtr,
(OS_OPT ) OSIntQOutPtr->Opt,
(CPU_TS ) OSIntQOutPtr->TS,
(OS_ERR *)&err);
#endif
break;
case OS_OBJ_TYPE_TASK_MSG:
#if OS_CFG_TASK_Q_EN > 0u
OS_TaskQPost((OS_TCB *) OSIntQOutPtr->ObjPtr,
(void *) OSIntQOutPtr->MsgPtr,
(OS_MSG_SIZE) OSIntQOutPtr->MsgSize,
(OS_OPT ) OSIntQOutPtr->Opt,
(CPU_TS ) OSIntQOutPtr->TS,
(OS_ERR *)&err);
#endif
break;
case OS_OBJ_TYPE_TASK_RESUME:
#if OS_CFG_TASK_SUSPEND_EN > 0u
(void)OS_TaskResume((OS_TCB *) OSIntQOutPtr->ObjPtr,
(OS_ERR *)&err);
#endif
break;
case OS_OBJ_TYPE_TASK_SIGNAL:
(void)OS_TaskSemPost((OS_TCB *) OSIntQOutPtr->ObjPtr,
(OS_OPT ) OSIntQOutPtr->Opt,
(CPU_TS ) OSIntQOutPtr->TS,
(OS_ERR *)&err);
break;
case OS_OBJ_TYPE_TASK_SUSPEND:
#if OS_CFG_TASK_SUSPEND_EN > 0u
(void)OS_TaskSuspend((OS_TCB *) OSIntQOutPtr->ObjPtr,
(OS_ERR *)&err);
#endif
break;
case OS_OBJ_TYPE_TICK:
#if OS_CFG_SCHED_ROUND_ROBIN_EN > 0u
OS_SchedRoundRobin(&OSRdyList[OSPrioSaved]);
#endif
(void)OS_TaskSemPost((OS_TCB *)&OSTickTaskTCB, /* Signal tick task */
(OS_OPT ) OS_OPT_POST_NONE,
(CPU_TS ) OSIntQOutPtr->TS,
(OS_ERR *)&err);
#if OS_CFG_TMR_EN > 0u
OSTmrUpdateCtr--;
if (OSTmrUpdateCtr == (OS_CTR)0u) {
OSTmrUpdateCtr = OSTmrUpdateCnt;
ts = OS_TS_GET(); /* Get timestamp */
(void)OS_TaskSemPost((OS_TCB *)&OSTmrTaskTCB, /* Signal timer task */
(OS_OPT ) OS_OPT_POST_NONE,
(CPU_TS ) ts,
(OS_ERR *)&err);
}
#endif
break;
default:
break;
}
}
//�رմ��������룬�ⲿ��������
void Q_DisableInput(void)
{
Disable_Touch_Inperrupt();
OS_TaskSuspend(KeysHandler_Task_Handle);//���𰴼�����߳�
}
