Exemple #1
0
/* UART receive/transmit interrupt handler for ring buffers */
void Chip_UART_IRQRBHandler(LPC_USART_T *pUART, RINGBUFF_T *pRXRB, RINGBUFF_T *pTXRB)
{
	/* Handle transmit interrupt if enabled */
	if (pUART->IER & UART_IER_THREINT) {
		Chip_UART_TXIntHandlerRB(pUART, pTXRB);

		/* Disable transmit interrupt if the ring buffer is empty */
		if (RingBuffer_IsEmpty(pTXRB)) {
			Chip_UART_IntDisable(pUART, UART_IER_THREINT);
		}
	}

	/* Handle receive interrupt */
	Chip_UART_RXIntHandlerRB(pUART, pRXRB);
}
Exemple #2
0
/* UART receive/transmit interrupt handler for ring buffers */
void Chip_UART_IRQRBHandler(LPC_USART_T *pUART, RINGBUFF_T *pRXRB, RINGBUFF_T *pTXRB)
{
	/* Handle transmit interrupt if enabled */
	if ((Chip_UART_GetStatus(pUART) & UART_STAT_TXRDY) != 0) {
		Chip_UART_TXIntHandlerRB(pUART, pTXRB);

		/* Disable transmit interrupt if the ring buffer is empty */
		if (RingBuffer_IsEmpty(pTXRB)) {
			Chip_UART_IntDisable(pUART, UART_INTEN_TXRDY);
		}
	}

	/* Handle receive interrupt */
	Chip_UART_RXIntHandlerRB(pUART, pRXRB);
}