static void timerHandler(GPTDriver *gptp)
{
(void)gptp;
#ifdef DEBUG_MB
tmStopMeasurement (&tm);
palSetPad (BOARD_LED2_P, BOARD_LED2);
#endif
chSysLockFromIsr(); {
vMBPortSetWithinException (TRUE) ;
if (pxMBPortCBTimerExpired () == TRUE)
rescheduleJbus485FromIsr();
vMBPortSetWithinException (FALSE) ;
} chSysUnlockFromIsr();
}
void
TCX_IRQHANDLER( void )
{
uint32_t xTCX_IMRX = TCX->TC_CHANNEL[TCCHANNEL].TC_IMR;
uint32_t xTCX_SRX = TCX->TC_CHANNEL[TCCHANNEL].TC_SR;
uint32_t uiSRMasked = xTCX_SRX & xTCX_IMRX;
BOOL bTaskWoken = FALSE;
vMBPortSetWithinException( TRUE );
if( ( uiSRMasked & TC_SRX_CPAS ) > 0 )
{
#if MB_TIMER_DEBUG == 1
PIO_Clear( &xTimerDebugPins[0] );
#endif
( void )pxMBPortCBTimerExpired( );
}
vMBPortSetWithinException( FALSE );
portEND_SWITCHING_ISR( bTaskWoken ? pdTRUE : pdFALSE );
}
void
vUSARTHandler( void )
{
uint32_t uiCSR;
uint32_t uiIMR;
BOOL bTaskWoken = FALSE;
vMBPortSetWithinException( TRUE );
uiCSR = xUSARTHWMappings[ucUsedPort].pUsart->US_CSR;
uiIMR = xUSARTHWMappings[ucUsedPort].pUsart->US_IMR;
uint32_t uiCSRMasked = uiCSR & uiIMR;
if( uiCSRMasked & US_CSR_RXRDY )
{
bTaskWoken = pxMBFrameCBByteReceived( );
}
if( uiCSRMasked & US_CSR_TXRDY )
{
bTaskWoken = pxMBFrameCBTransmitterEmpty( );
}
if( uiCSRMasked & US_CSR_TXEMPTY )
{
if( NULL != xUSARTHWMappings[ucUsedPort].USARTDEPin )
{
PIO_Clear( xUSARTHWMappings[ucUsedPort].USARTDEPin );
}
if( NULL != xUSARTHWMappings[ucUsedPort].USARTNotREPin )
{
PIO_Clear( xUSARTHWMappings[ucUsedPort].USARTNotREPin );
}
USART_DisableIt( xUSARTHWMappings[ucUsedPort].pUsart, US_IER_TXEMPTY );
}
vMBPortSetWithinException( FALSE );
portEND_SWITCHING_ISR( bTaskWoken ? pdTRUE : pdFALSE );
}
