/*
 * zadanie9.c
 *
 * Created: 31.3.2016 11:31:06
 *  Author: d14valicek
 */ 


#define F_CPU 1000000UL
#include <avr/io.h>
#include <stdio.h>
#include <util/delay.h>

int main(void)
{
	PORTD = 0xFF;	
    while(1)
    {
        for(int i = 1; i <= 100; i++){
		PORTD = 0b00000000;
		_delay_us(1000);
		PORTD = 0b10000000;
		_delay_us(1000);
		}
		_delay_ms(200);
    }
	return 0;
}