/*
 * schalter_2.c
 *
 * Created: 08.04.2012 10:30:31
 *  Author: Sebastian
 */ 
#define F_CPU 1200000
#include <avr/io.h>
#include <util/delay.h>
int main(void)

{DDRB = 0b001100;
	int a;
    while(1)
{
	anfang:
	while(2)
	{
		
		if ( ! (PINB & (1<<PINB1)) )goto led1;
		if ( ! (PINB & (1<<PINB0)) )goto led2;
	}
	led1:
	for (a = 0;a < 1000;a ++)
	{
		PORTB = 0b000000;
		PORTB = 0b001000;_delay_ms(1);
		if ( ! (PINB & (1<<PINB0)) ){ a = a+1000;}
		if ( ! (PINB & (1<<PINB1)) ){ a = a+1000;}
		
	}
	PORTB = 0b0000000;
	goto anfang;
	led2:
	for (a = 0;a<1000; a ++)
	{
		PORTB = 0b000000;
		PORTB = 0b000100;_delay_ms(1);
		if ( ! (PINB & (1<<PINB0)) ){a =  a + 1000;}
		if ( ! (PINB & (1<<PINB1)) ){a =  a + 1000;}
		
	}
	PORTB = 0b000000;
		
	}	   
}