#include <avr/io.h>
#include <stdio.h>
#include <avr/interrupt.h>
-#include <avr/delay.h>
+#include <util/delay.h>
#include <avr/sleep.h>
#include <avr/wdt.h>
int main()
{
stdout = &mystdout;
-
+ DDRD = (1<<PD1); // configure TxD as output
+
wdt_enable(WDTO_120MS);
// enable watchdog interupt