/* |------------------+------------------------------------------------------------| */
EXPORT StatusType WaitEvent ( EventMaskType Mask )
{
StatusType ercd = E_OK;
uint8 flgid;
OS_EXT_VALIDATE((0 == knl_taskindp),E_OS_CALLEVEL);
OS_EXT_VALIDATE((INVALID_RESOURCE == knl_tcb_resque[knl_curtsk]),E_OS_RESOURCE);
flgid = knl_tcb_flgid[knl_curtsk];
OS_EXT_VALIDATE((flgid != INVALID_FLAG),E_OS_ACCESS);
BEGIN_CRITICAL_SECTION();
if((knl_fcb_set[flgid] & Mask) == NO_EVENT)
{
knl_fcb_wait[flgid] = Mask;
knl_tcb_state[knl_curtsk] = WAITING;
//release internal resource or for Non-Preemtable Task
ReleaseInternalResource();
knl_search_schedtsk();
}
END_CRITICAL_SECTION();
//re-get internal resource or for Non-Preemtable task
GetInternalResource();
OS_VALIDATE_ERROR_EXIT()
OsErrorProcess1(WaitEvent,mask,Mask);
return ercd;
}
/* |------------------+---------------------------------------------------------| */
EXPORT StatusType ClearEvent( EventMaskType Mask )
{
StatusType ercd = E_OK;
uint8 flgid;
OS_EXT_VALIDATE((0 == knl_taskindp),E_OS_CALLEVEL);
flgid = knl_tcb_flgid[knl_curtsk];
OS_EXT_VALIDATE((flgid != INVALID_FLAG),E_OS_ACCESS);
BEGIN_DISABLE_INTERRUPT();
knl_fcb_set[flgid] &= ~Mask;
END_DISABLE_INTERRUPT();
OS_VALIDATE_ERROR_EXIT()
OsErrorProcess1(ClearEvent,mask,Mask);
return ercd;
}
/* |------------------+--------------------------------------------------------------| */
EXPORT StatusType GetEvent ( TaskType TaskID , EventMaskRefType Event )
{
StatusType ercd = E_OK;
uint8 flgid;
OS_EXT_VALIDATE((TaskID < cfgOS_TASK_NUM),E_OS_ID);
flgid = knl_tcb_flgid[TaskID];
OS_EXT_VALIDATE((flgid != INVALID_FLAG),E_OS_ACCESS);
OS_EXT_VALIDATE((SUSPENDED != knl_tcb_state[TaskID]),E_OS_STATE);
BEGIN_DISABLE_INTERRUPT();
*Event = knl_fcb_set[flgid];
END_DISABLE_INTERRUPT();
OS_VALIDATE_ERROR_EXIT()
OsErrorProcess2(GetEvent,tskid,TaskID,p_mask,Event);
return ercd;
}
/* |------------------+-----------------------------------------------------------------| */
StatusType SetAbsAlarm ( AlarmType AlarmID , TickType Start ,TickType Cycle )
{
StatusType ercd = E_OK;
CounterType counter;
OS_EXT_VALIDATE((AlarmID < cfgOS_ALARM_NUM),E_OS_ID);
OS_STD_VALIDATE((ALARM_STOPPED == knl_acb_value[AlarmID]),E_OS_STATE);
counter = knl_acb_counter[AlarmID];
OS_EXT_VALIDATE((knl_ccb_max[counter] >= Start),E_OS_VALUE);
OS_EXT_VALIDATE((knl_ccb_max[counter] >= Cycle),E_OS_VALUE);
OS_EXT_VALIDATE(((0u == Cycle)||(knl_ccb_min[counter] <= Cycle)),E_OS_VALUE);
BEGIN_DISABLE_INTERRUPT();
knl_acb_value[AlarmID] = Start;
knl_acb_period[AlarmID] = Cycle;
knl_alarm_insert(AlarmID);
END_DISABLE_INTERRUPT();
OS_VALIDATE_ERROR_EXIT()
OsErrorProcess3(SetAbsAlarm,almid,AlarmID,start,Start,cycle,Cycle);
return ercd;
}
/* |------------------+-----------------------------------------------------------| */
StatusType GetResource (ResourceType ResID)
{
StatusType ercd = E_OK;
OS_EXT_VALIDATE((0 == knl_taskindp),E_OS_CALLEVEL); //add as share resource with ISR was not supported
OS_EXT_VALIDATE((ResID < cfgOS_S_RES_NUM),E_OS_ID);
OS_EXT_VALIDATE((INVALID_PRIORITY == knl_rcb_tskpri[ResID]),E_OS_ACCESS);
OS_EXT_VALIDATE((knl_rcb_priority[ResID] >= knl_tcb_ipriority[knl_curtsk]),E_OS_ACCESS);
BEGIN_DISABLE_INTERRUPT();
knl_rcb_tskpri[ResID] = knl_tcb_curpri[knl_curtsk]; // save task old priority
if(knl_rcb_priority[ResID] > knl_tcb_ipriority[knl_curtsk])
{
knl_tcb_curpri[knl_curtsk] = knl_rcb_priority[ResID];
}
// Insert it at task resource queue head
knl_rcb_next[ResID] = knl_tcb_resque[knl_curtsk];
knl_tcb_resque[knl_curtsk] = ResID;
END_DISABLE_INTERRUPT();
OS_VALIDATE_ERROR_EXIT()
OsErrorProcess1(GetResource,resid,ResID);
return ercd;
}
/* |------------------+------------------------------------------------------------| */
StatusType ReleaseResource ( ResourceType ResID )
{
StatusType ercd = E_OK;
OS_EXT_VALIDATE((0 == knl_taskindp),E_OS_CALLEVEL); //add as share resource with ISR was not supported
OS_EXT_VALIDATE((ResID < cfgOS_S_RES_NUM),E_OS_ID);
OS_EXT_VALIDATE(knl_tcb_resque[knl_curtsk] == ResID,E_OS_NOFUNC);
OS_EXT_VALIDATE((knl_rcb_priority[ResID] >= knl_tcb_ipriority[knl_curtsk]),E_OS_ACCESS);
BEGIN_CRITICAL_SECTION();
knl_tcb_curpri[knl_curtsk] = knl_rcb_tskpri[ResID];
// remove it at head
knl_tcb_resque[knl_curtsk] = knl_rcb_next[ResID];
knl_rcb_tskpri[ResID] = INVALID_PRIORITY;
if(knl_tcb_curpri[knl_curtsk] > knl_rdyque.top_pri)
{
knl_preempt();
}
END_CRITICAL_SECTION();
OS_VALIDATE_ERROR_EXIT()
OsErrorProcess1(ReleaseResource,resid,ResID);
return ercd;
}
EXPORT StatusType osekSetEvent ( TaskType TaskID , EventMaskType Mask )
#endif
{
StatusType ercd = E_OK;
uint8 flgid ;
OS_EXT_VALIDATE((TaskID < cfgOS_TASK_NUM),E_OS_ID);
flgid = knl_tcb_flgid[TaskID];
OS_EXT_VALIDATE((flgid != INVALID_FLAG),E_OS_ACCESS);
OS_EXT_VALIDATE((SUSPENDED != knl_tcb_state[TaskID]),E_OS_STATE);
BEGIN_CRITICAL_SECTION();
knl_fcb_set[flgid] |= Mask;
if((knl_fcb_set[flgid] & knl_fcb_wait[flgid]) != NO_EVENT)
{
knl_fcb_wait[flgid] = NO_EVENT;
knl_tcb_state[TaskID] = READY;
knl_make_runnable(TaskID);
}
END_CRITICAL_SECTION();
OS_VALIDATE_ERROR_EXIT()
OsErrorProcess2(SetEvent,tskid,TaskID,mask,Mask);
return ercd;
}
/* |------------------+------------------------------------------------------------------| */
StatusType GetAlarmBase ( AlarmType AlarmID, AlarmBaseRefType Info )
{
StatusType ercd = E_OK;
CounterType counter;
OS_EXT_VALIDATE((AlarmID < cfgOS_ALARM_NUM),E_OS_ID);
counter = knl_acb_counter[AlarmID];
Info->maxallowedvalue = knl_ccb_max[counter];
Info->mincycle = knl_ccb_min[counter];
Info->ticksperbase = knl_ccb_tpb[counter];
OS_VALIDATE_ERROR_EXIT()
OsErrorProcess2(GetAlarmBase,almid,AlarmID,p_info,Info);
return ercd;
}
/* |------------------+-------------------------------------------------------------| */
StatusType CancelAlarm ( AlarmType AlarmID )
{
StatusType ercd = E_OK;
OS_EXT_VALIDATE((AlarmID < cfgOS_ALARM_NUM),E_OS_ID);
OS_STD_VALIDATE((ALARM_STOPPED != knl_acb_value[AlarmID]),E_OS_NOFUNC);
BEGIN_DISABLE_INTERRUPT();
knl_alarm_remove(AlarmID);
knl_acb_value[AlarmID] = ALARM_STOPPED;
END_DISABLE_INTERRUPT();
OS_VALIDATE_ERROR_EXIT()
OsErrorProcess1(SetAbsAlarm,almid,AlarmID);
return ercd;
}
/** @req OS399 */
StatusType IncrementCounter( CounterType counter_id ) {
StatusType rv = E_OK;
OsCounterType *cPtr;
uint32_t flags;
#if (OS_SC3==STD_ON) || (OS_SC4==STD_ON)
OsTaskVarType *currPcbPtr;
#endif
OS_VALIDATE( IsCounterValid(counter_id), E_OS_ID );
cPtr = Os_CounterGet(counter_id);
OS_VALIDATE( !( ( cPtr->type != COUNTER_TYPE_SOFT ) ||
( counter_id >= OS_COUNTER_CNT )), E_OS_ID );
#if (OS_SC3==STD_ON) || (OS_SC4==STD_ON)
currPcbPtr = Os_SysTaskGetCurr();
if( currPcbPtr->constPtr->applOwnerId != cPtr->applOwnerId ) {
/* @req SWS_Os_00056 */
APPL_CHECK_STATE(cPtr->applOwnerId);
APPL_CHECK_ACCESS(currPcbPtr->constPtr->applOwnerId, cPtr->accessingApplMask);
#if (OS_CORE_CNT > 1)
OS_EXT_VALIDATE( Os_ApplGetCore(cPtr->applOwnerId) != GetCoreID(), E_OS_ACCESS );
#endif
}
#endif
Irq_Save(flags);
/** @req OS286 */
cPtr->val = Os_CounterAdd( cPtr->val, Os_CounterGetMaxValue(cPtr), 1 );
#if OS_ALARM_CNT!=0
Os_AlarmCheck(cPtr);
#endif
#if OS_SCHTBL_CNT!=0
Os_SchTblCheck(cPtr);
#endif
Irq_Restore(flags);
/** @req OS321 */
COUNTER_STD_END;
}
/* |------------------+------------------------------------------------------------------| */
StatusType GetAlarm ( AlarmType AlarmID ,TickRefType Tick )
{
StatusType ercd = E_OK;
CounterType counter;
OS_EXT_VALIDATE((AlarmID < cfgOS_ALARM_NUM),E_OS_ID);
OS_STD_VALIDATE((ALARM_STOPPED != knl_acb_value[AlarmID]),E_OS_NOFUNC);
counter = knl_acb_counter[AlarmID];
BEGIN_DISABLE_INTERRUPT();
if(knl_ccb_value[counter] < knl_acb_value[AlarmID])
{
*Tick = knl_acb_value[AlarmID] - knl_ccb_value[counter];
}
else
{
*Tick = knl_ccb_max[counter]*2 + 1- knl_ccb_value[counter] + knl_acb_value[AlarmID];
}
END_DISABLE_INTERRUPT();
OS_VALIDATE_ERROR_EXIT()
OsErrorProcess2(GetAlarm,almid,AlarmID,p_tick,Tick);
return ercd;
}
