#define F_CPU 7372800UL

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

static uint8_t counter = 0;
static uint8_t flag = 0;

void debounce(){
	_delay_ms(300);
	GIFR = _BV(INTF0) | _BV(INTF1);
}

ISR(INT1_vect){
	PORTA = PORTA << 1;
	PORTA |= 0x01;
	debounce();
}

ISR(INT0_vect){
	PORTA = PORTA >> 1;
	if(PORTA == 0x00){
		flag = 1;
	}
	debounce();
}

void aktivnost(){

	if(counter == 10){
		flag = 0;
		counter = 0;
		return;
	}
	if(counter < 10){
		PORTA = ~PORTA;
		counter++;
	}


}

int main(void){

	PORTA = 0xff;
	DDRA = 0xff;

	MCUCR = _BV(ISC11) | _BV(ISC10) | _BV(ISC01) | _BV(ISC00);
	GICR = _BV(INT0) | _BV(INT1);

	sei();
    while (1) {


		if(flag == 1){
			aktivnost();
		}

		_delay_ms(300);
    }
}