avr-firmwares/drivers/uart_rx_async.c

17 lines
361 B
C

#include "uart_rx_async.h"
#include "uart.h"
#include <avr/io.h>
#include <avr/interrupt.h>
void __attribute__ ((naked)) __attribute__ ((section (".init6"))) uart_rx_async_init() {
UCSR0B = (1<<RXEN0) | (1<<RXCIE0);
}
void __attribute__ ((naked)) __attribute__ ((section (".init8"))) uart_rx_sei() {
sei();
}
ISR(USART_RX_vect) {
uart_process(UDR0);
}