void uart1Init(void) {
	// initialize the buffers
	uart1InitBuffers();
	// initialize user receive handlers
	UartRxFunc[1] = 0;
	// enable RxD/TxD and interrupts
	outb(UCSR1B, BV(RXCIE1)|BV(TXCIE1)|BV(RXEN1)|BV(TXEN1));
	// set default baud rate
	uartSetBaudRate(1, UART1_DEFAULT_BAUD_RATE);
	// initialize states
	uartReadyTx[1] = TRUE;
	uartBufferedTx[1] = FALSE;
	// clear overflow count
	uartRxOverflow[1] = 0;
	// enable interrupts
	sei();
}
Example #2
0
File: uart2.c Project: igg/BBD9000
void uart1Init(void)
{
	// initialize the buffers
	uart1InitBuffers();
	// initialize user receive handlers
	UartRxFunc[1] = 0;
	// enable RxD/TxD and interrupts
	// use (UDRIEn) bit in UCSRnB instead of TXCIE
	// no TXCIE interrupt since we've got nothing to transmit right now.
	outb(UCSR1B, _BV(RXCIE)|_BV(RXEN)|_BV(TXEN));
	// set default baud rate
	uartSetBaudRate(1, UART1_DEFAULT_BAUD_RATE);
	// initialize states
	uartBufferedTx[1] = FALSE;
	// clear overflow count
	uartRxOverflow[1] = 0;
	// enable interrupts
	sei();
}