/* send a message to a specific queue from an isr
* routing requires 25 us
* putting a message into a queue (in interrupt context) requires 28 us
* this requires 1/2 the time of using route
*/
void SendMessageToQueueFromIsr(unsigned char Qindex, tMessage* pMsg)
{
signed portBASE_TYPE HigherPriorityTaskWoken;
if ( Qindex == FREE_QINDEX )
{
SendToFreeQueueIsr(pMsg);
}
else if ( errQUEUE_FULL == xQueueSendFromISR(QueueHandles[Qindex],
pMsg,
&HigherPriorityTaskWoken))
{
PrintQueueNameIsFull(Qindex);
SendToFreeQueueIsr(pMsg);
}
#if 0
/* This is not used
*
* we don't want to task switch when in sleep mode
* The ISR will exit sleep mode and then the RTOS will run
*
*/
if ( HigherPriorityTaskWoken == pdTRUE )
{
portYIELD();
}
#endif
}
static void SendMessageToQueueFromIsr(unsigned char Qindex, tHostMsg** ppMsg)
{
if ( xQueueSendFromISR(QueueHandles[Qindex], ppMsg, 0) == errQUEUE_FULL )
{
PrintQueueNameIsFull(Qindex);
SendToFreeQueueIsr(ppMsg);
}
}
/* this was kept for reference */
static void SendMessageToQueueWait(unsigned char Qindex, tMessage* pMsg)
{
/* wait */
if ( xQueueSend(QueueHandles[Qindex], pMsg, portMAX_DELAY) == errQUEUE_FULL )
{
PrintQueueNameIsFull(Qindex);
SendToFreeQueue(pMsg);
}
}
static void SendMessageToQueue(unsigned char Qindex, tHostMsg** ppMsg)
{
/* if the queue is full, don't wait */
if ( xQueueSend(QueueHandles[Qindex], ppMsg, 0) == errQUEUE_FULL )
{
PrintQueueNameIsFull(Qindex);
SendToFreeQueue(ppMsg);
}
}
/* if the queue is full, don't wait */
static void SendMsgToQ(unsigned char Qindex, tMessage* pMsg)
{
if ( Qindex == FREE_QINDEX )
{
SendToFreeQueue(pMsg);
}
else if (errQUEUE_FULL == xQueueSend(QueueHandles[Qindex], pMsg, DONT_WAIT))
{
PrintQueueNameIsFull(Qindex);
SendToFreeQueue(pMsg);
}
}
