avr-firmwares/echo.c

#include <util/delay.h>
#include "drivers/uart_tx.h"
#include "drivers/uart_rx_async.h"
#include "drivers/led.h"

#include <avr/interrupt.h>
#include <avr/io.h>

void uart_process(uint8_t c) {
	uart_putc(c);
}

int main(void) {
	for(;;) {}
}