// increment write index, the write
void EventEnqueue(uint8_t eventType, uint32_t eventData)
{
#if 0
if (eventType == WF_EVENT_ERROR)
{
dbgprintf("WF_EVENT_ERROR\n");
}
#endif
t_event *p_eventInQueue;
// if event queue has filled then most likely a series of errors have occurred,
// so it is probably best to simply throw away any new events
if (isEventQFull())
{
return;
}
p_eventInQueue = &g_eventQueue.event[g_eventQueue.writeIndex];
// write data to queue
p_eventInQueue->eventType = eventType;
p_eventInQueue->eventData = eventData;
IncrementWriteIndex();
}
static void WriteTxBuffer(tString * const pBuf)
{
unsigned char i = 0;
unsigned int LocalCount = TxCount;
/* if there isn't enough room in the buffer then characters are lost */
while ( pBuf[i] != 0 && LocalCount < TX_BUFFER_SIZE )
{
TxBuffer[WriteIndex] = pBuf[i++];
IncrementWriteIndex();
LocalCount++;
}
/* keep a sticky bit for lost characters */
if ( pBuf[i] != 0 )
{
gAppStats.DebugUartOverflow = 1;
}
/*
* update the count (which can be decremented in the ISR
* and start sending characters if the UART is currently idle
*/
if ( i > 0 )
{
portENTER_CRITICAL();
TxCount += i;
#if 0
if ( TxCount > TX_BUFFER_SIZE )
{
while(1);
}
#endif
if ( TxBusy == 0 )
{
EnableSmClkUser(BT_DEBUG_UART_USER);
UCA3TXBUF = TxBuffer[ReadIndex];
IncrementReadIndex();
TxBusy = 1;
TxCount--;
}
portEXIT_CRITICAL();
}
}
