Unnamed

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




void delay_ms(uint16_t millis) {
  uint16_t loop;
  while ( millis ) {
    _delay_ms(1);
    millis--;
  }
}


int main( void ){

	DDRA |= _BV(PA0);
	
	while(1){
		PORTA &= ~_BV(PA0);
		delay_ms(500);
		PORTA &= _BV(PA0);
		delay_ms(500);
	
	}
}