#include<avr/io.h>
void function opuzn(int czas){


}

int main(void){
	TCCR0 |= (1<<CS00) | (1<< CS01);
	DDRA = 0xFF;

	 while (1){
	 PORTA = 0x00;

	 	if(TIFR & (1<<TOV0)){

			TIFR |= (1<<TOV0);
			TCNT0 = 205;
			PORTA = 0xFF;
			}
			
		}

	

}