Esempi in C++ (Cpp) per emacps_recv_handler

Esempio n. 1

File: xemacpsif_hw.c Progetto: diamondIPP/TriggerLogic

void emacps_error_handler(void *arg,u8 Direction, u32 ErrorWord)
{
	struct xemac_s *xemac;
	xemacpsif_s   *xemacpsif;
	struct xtopology_t *xtopologyp;
	XEmacPs *xemacps;
	XEmacPs_BdRing *rxring;
	XEmacPs_BdRing *txring;

	xemac = (struct xemac_s *)(arg);
	xemacpsif = (xemacpsif_s *)(xemac->state);
	rxring = &XEmacPs_GetRxRing(&xemacpsif->emacps);
	txring = &XEmacPs_GetRxRing(&xemacpsif->emacps);
	xtopologyp = &xtopology[xemac->topology_index];
	xemacps = &xemacpsif->emacps;

	if (ErrorWord != 0) {
		switch (Direction) {
			case XEMACPS_RECV:
			if (ErrorWord & XEMACPS_RXSR_HRESPNOK_MASK) {
				LWIP_DEBUGF(NETIF_DEBUG, ("Receive DMA error\r\n"));
				HandleEmacPsError(xemac);
			}
			if (ErrorWord & XEMACPS_RXSR_RXOVR_MASK) {
				LWIP_DEBUGF(NETIF_DEBUG, ("Receive over run\r\n"));
				emacps_recv_handler(arg);
				setup_rx_bds(rxring);
			}
			if (ErrorWord & XEMACPS_RXSR_BUFFNA_MASK) {
				LWIP_DEBUGF(NETIF_DEBUG, ("Receive buffer not available\r\n"));
				emacps_recv_handler(arg);
				setup_rx_bds(rxring);
			}
			break;
			case XEMACPS_SEND:
			if (ErrorWord & XEMACPS_TXSR_HRESPNOK_MASK) {
				LWIP_DEBUGF(NETIF_DEBUG, ("Transmit DMA error\r\n"));
				HandleEmacPsError(xemac);
			}
			if (ErrorWord & XEMACPS_TXSR_URUN_MASK) {
				LWIP_DEBUGF(NETIF_DEBUG, ("Transmit under run\r\n"));
				HandleTxErrors(xemac);
			}
			if (ErrorWord & XEMACPS_TXSR_BUFEXH_MASK) {
				LWIP_DEBUGF(NETIF_DEBUG, ("Transmit buffer exhausted\r\n"));
				HandleTxErrors(xemac);
			}
			if (ErrorWord & XEMACPS_TXSR_RXOVR_MASK) {
				LWIP_DEBUGF(NETIF_DEBUG, ("Transmit retry excessed limits\r\n"));
				HandleTxErrors(xemac);
			}
			if (ErrorWord & XEMACPS_TXSR_FRAMERX_MASK) {
				LWIP_DEBUGF(NETIF_DEBUG, ("Transmit collision\r\n"));
				process_sent_bds(txring);
			}
			break;
		}
	}
}

Esempio n. 2

File: x_emacpsif_hw.c Progetto: oska874/freertos

static void emacps_handle_error(void *arg, u8 Direction, u32 ErrorWord)
{
	xemacpsif_s   *xemacpsif;
	struct xtopology_t *xtopologyp;
	XEmacPs *xemacps;

	xemacpsif = (xemacpsif_s *)(arg);

	xtopologyp = &xXTopology;

	xemacps = &xemacpsif->emacps;

	/* Do not appear to be used. */
	( void ) xemacps;
	( void ) xtopologyp;

	last_err_msg = NULL;

	if( ErrorWord != 0 )
	{
		switch (Direction) {
		case XEMACPS_RECV:
			if( ( ErrorWord & XEMACPS_RXSR_HRESPNOK_MASK ) != 0 )
			{
				last_err_msg = "Receive DMA error";
				xNetworkInterfaceInitialise( );
			}
			if( ( ErrorWord & XEMACPS_RXSR_RXOVR_MASK ) != 0 )
			{
				last_err_msg = "Receive over run";
				emacps_recv_handler(arg);
				emacps_set_rx_buffers( xemacpsif, 0 );
			}
			if( ( ErrorWord & XEMACPS_RXSR_BUFFNA_MASK ) != 0 )
			{
				last_err_msg = "Receive buffer not available";
				emacps_recv_handler(arg);
				emacps_set_rx_buffers( xemacpsif, 0 );
			}
			break;
		case XEMACPS_SEND:
			if( ( ErrorWord & XEMACPS_TXSR_HRESPNOK_MASK ) != 0 )
			{
				last_err_msg = "Transmit DMA error";
				xNetworkInterfaceInitialise( );
			}
			if( ( ErrorWord & XEMACPS_TXSR_URUN_MASK ) != 0 )
			{
				last_err_msg = "Transmit under run";
				HandleTxErrors( xemacpsif );
			}
			if( ( ErrorWord & XEMACPS_TXSR_BUFEXH_MASK ) != 0 )
			{
				last_err_msg = "Transmit buffer exhausted";
				HandleTxErrors( xemacpsif );
			}
			if( ( ErrorWord & XEMACPS_TXSR_RXOVR_MASK ) != 0 )
			{
				last_err_msg = "Transmit retry excessed limits";
				HandleTxErrors( xemacpsif );
			}
			if( ( ErrorWord & XEMACPS_TXSR_FRAMERX_MASK ) != 0 )
			{
				last_err_msg = "Transmit collision";
				emacps_check_tx( xemacpsif );
			}
			break;
		}
	}
	// Break on this statement and inspect error_msg if you like
	if( last_err_msg != NULL )
	{
		error_msg_count++;
		FreeRTOS_printf( ( "emacps_handle_error: %s\n", last_err_msg ) );
	}
}