/*
loading bar 125 ms, resetiraj kada se napuni, pritiskom na int1
zaustavi/pokreni
 */
#define F_CPU 7372800UL

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

uint8_t state = 0x00;

ISR(INT1_vect){
	state ^= 0x01;
	_delay_ms(50);
	GIFR = (1 << INTF1);
}

void blink(){
	if(PORTA == 0x00){
		PORTA = 0xff;
		_delay_ms(125);
	}
	PORTA = PORTA << 1;
}

int main(void)
{
	DDRA = 0xff;
	PORTA = 0xff;

	MCUCR = (1 << ISC11) | (1 << ISC10);
	GICR = (1 << INT1);

	sei();

    while (1)
    {
		_delay_ms(125); //loool, compiler error
		if(state == 0x00){
			blink();
		}
	}
}