Exemplo n.º 1
0
bool_t osWaitForSemaphore(OsSemaphore *semaphore, systime_t timeout)
{
   bool_t ret;

   //Wait until the semaphore is available or the timeout interval elapses
   if(timeout == 0)
   {
      //Non-blocking call
      ret = OS_CSemaRequest(semaphore);
   }
   else if(timeout == INFINITE_DELAY)
   {
      //Infinite timeout period
      OS_WaitCSema(semaphore);
      ret = TRUE;
   }
   else
   {
      //Wait until the specified semaphore becomes available
      ret = OS_WaitCSemaTimed(semaphore, OS_MS_TO_SYSTICKS(timeout));
   }

   //The return value specifies whether the semaphore is available
   return ret;
}
Exemplo n.º 2
0
bool_t osWaitForEvent(OsEvent *event, systime_t timeout)
{
   OS_ERR err;

   //Wait until the specified event is in the signaled
   //state or the timeout interval elapses
   if(timeout == 0)
   {
      //Non-blocking call
      OSFlagPend(event, 1, 0, OS_OPT_PEND_FLAG_SET_ANY |
         OS_OPT_PEND_FLAG_CONSUME | OS_OPT_PEND_NON_BLOCKING, NULL, &err);
   }
   else if(timeout == INFINITE_DELAY)
   {
      //Infinite timeout period
      OSFlagPend(event, 1, 0, OS_OPT_PEND_FLAG_SET_ANY |
         OS_OPT_PEND_FLAG_CONSUME | OS_OPT_PEND_BLOCKING, NULL, &err);
   }
   else
   {
      //Wait until the specified event becomes set
      OSFlagPend(event, 1, OS_MS_TO_SYSTICKS(timeout), OS_OPT_PEND_FLAG_SET_ANY |
         OS_OPT_PEND_FLAG_CONSUME | OS_OPT_PEND_BLOCKING, NULL, &err);
   }

   //Check whether the specified event is set
   if(err == OS_ERR_NONE)
      return TRUE;
   else
      return FALSE;
}
Exemplo n.º 3
0
bool_t osWaitForEvent(OsEvent *event, systime_t timeout)
{
   bool_t ret;

   //Wait until the specified event is in the signaled
   //state or the timeout interval elapses
   if(timeout == 0)
   {
      //Non-blocking call
      ret = OS_EVENT_Get(event);
   }
   else if(timeout == INFINITE_DELAY)
   {
      //Infinite timeout period
      OS_EVENT_Wait(event);
      ret = TRUE;
   }
   else
   {
      //Wait until the specified event becomes set
      ret = !OS_EVENT_WaitTimed(event, OS_MS_TO_SYSTICKS(timeout));
   }

   //The return value specifies whether the event is set
   return ret;
}
Exemplo n.º 4
0
bool_t osWaitForSemaphore(OsSemaphore *semaphore, systime_t timeout)
{
   OS_ERR err;

   //Wait until the semaphore is available or the timeout interval elapses
   if(timeout == 0)
   {
      //Non-blocking call
      OSSemPend(semaphore, 0, OS_OPT_PEND_NON_BLOCKING, NULL, &err);
   }
   else if(timeout == INFINITE_DELAY)
   {
      //Infinite timeout period
      OSSemPend(semaphore, 0, OS_OPT_PEND_BLOCKING, NULL, &err);
   }
   else
   {
      //Wait until the specified semaphore becomes available
      OSSemPend(semaphore, OS_MS_TO_SYSTICKS(timeout),
         OS_OPT_PEND_BLOCKING, NULL, &err);
   }

   //Check whether the specified semaphore is available
   if(err == OS_ERR_NONE)
      return TRUE;
   else
      return FALSE;
}
Exemplo n.º 5
0
bool_t osWaitForSemaphore(OsSemaphore *semaphore, systime_t timeout)
{
   msg_t msg;

   //Wait until the semaphore is available or the timeout interval elapses
   if(timeout == 0)
   {
      //Non-blocking call
      msg = chSemWaitTimeout(semaphore, TIME_IMMEDIATE);
   }
   else if(timeout == INFINITE_DELAY)
   {
      //Infinite timeout period
      msg = chSemWaitTimeout(semaphore, TIME_INFINITE);
   }
   else
   {
      //Wait until the specified semaphore becomes available
      msg = chSemWaitTimeout(semaphore, OS_MS_TO_SYSTICKS(timeout));
   }

   //Check whether the specified semaphore is available
   if(msg == RDY_OK)
      return TRUE;
   else
      return FALSE;
}
Exemplo n.º 6
0
void osDelayTask(systime_t delay)
{
   OS_ERR err;

   //Delay the task for the specified duration
   OSTimeDly(OS_MS_TO_SYSTICKS(delay), OS_OPT_TIME_DLY, &err);
}
Exemplo n.º 7
0
bool_t osWaitForEvent(OsEvent *event, systime_t timeout)
{
   msg_t msg;

   //Wait until the specified event is in the signaled
   //state or the timeout interval elapses
   if(timeout == 0)
   {
      //Non-blocking call
      msg = chBSemWaitTimeout(event, TIME_IMMEDIATE);
   }
   else if(timeout == INFINITE_DELAY)
   {
      //Infinite timeout period
      msg = chBSemWaitTimeout(event, TIME_INFINITE);
   }
   else
   {
      //Wait until the specified event becomes set
      msg = chBSemWaitTimeout(event, OS_MS_TO_SYSTICKS(timeout));
   }

   //Check whether the specified event is set
   if(msg == RDY_OK)
      return TRUE;
   else
      return FALSE;
}
bool_t osWaitForEvent(OsEvent *event, systime_t timeout)
{
   Bool ret;

   //Wait until the specified event is in the signaled state
   if(timeout == 0)
   {
      //Non-blocking call
      ret = Event_pend(event->handle, Event_Id_00,
         Event_Id_NONE, BIOS_NO_WAIT);
   }
   else if(timeout == INFINITE_DELAY)
   {
      //Infinite timeout period
      ret = Event_pend(event->handle, Event_Id_00,
         Event_Id_NONE, BIOS_WAIT_FOREVER);
   }
   else
   {
      //Wait for the specified time interval
      ret = Event_pend(event->handle, Event_Id_00,
         Event_Id_NONE,  OS_MS_TO_SYSTICKS(timeout));
   }

   //The return value tells whether the event is set
   return ret;
}
Exemplo n.º 9
0
bool_t osWaitForSemaphore(OsSemaphore *semaphore, systime_t timeout)
{
   portBASE_TYPE ret;

   //Wait until the specified semaphore becomes available
   if(timeout == INFINITE_DELAY)
   {
      //Infinite timeout period
      ret = xSemaphoreTake(semaphore->handle, portMAX_DELAY);
   }
   else
   {
      //Wait for the specified time interval
      ret = xSemaphoreTake(semaphore->handle, OS_MS_TO_SYSTICKS(timeout));
   }

   //The return value tells whether the semaphore is available
   return ret;
}
Exemplo n.º 10
0
bool_t osWaitForEvent(OsEvent *event, systime_t timeout)
{
   portBASE_TYPE ret;

   //Wait until the specified event is in the signaled state
   if(timeout == INFINITE_DELAY)
   {
      //Infinite timeout period
      ret = xSemaphoreTake(event->handle, portMAX_DELAY);
   }
   else
   {
      //Wait for the specified time interval
      ret = xSemaphoreTake(event->handle, OS_MS_TO_SYSTICKS(timeout));
   }

   //The return value tells whether the event is set
   return ret;
}
Exemplo n.º 11
0
bool_t osWaitForSemaphore(OsSemaphore *semaphore, systime_t timeout)
{
   Bool ret;

   //Wait until the specified semaphore becomes available
   if(timeout == 0)
   {
      //Non-blocking call
      ret = Semaphore_pend(semaphore->handle, BIOS_NO_WAIT);
   }
   else if(timeout == INFINITE_DELAY)
   {
      //Infinite timeout period
      ret = Semaphore_pend(semaphore->handle, BIOS_WAIT_FOREVER);
   }
   else
   {
      //Wait for the specified time interval
      ret = Semaphore_pend(semaphore->handle, OS_MS_TO_SYSTICKS(timeout));
   }

   //The return value tells whether the semaphore is available
   return ret;
}
Exemplo n.º 12
0
void osDelayTask(systime_t delay)
{
   //Delay the task for the specified duration
   OS_Delay(OS_MS_TO_SYSTICKS(delay));
}