#define SET0(REG,BIT) REG &= ~(1<<BIT)
#define SET1(REG,BIT) REG |= (1<<BIT)
#define TEST(REG,BIT) (REG&(1<<BIT))

void setup() 
{
  SET1(DDRB,0);
  SET1(DDRB,1);
  SET0(DDRC,0);

  SET0(ADMUX, REFS1);
  SET0(ADMUX, REFS0);
  SET0(ADMUX, ADLAR);
  SET0(ADMUX, MUX3);
  SET0(ADMUX, MUX2);
  SET0(ADMUX, MUX1);
  SET0(ADMUX, MUX0);

  SET1(ADCSRA, ADEN);
  SET0(ADCSRA, ADATE);
  SET0(ADCSRA, ADIE);
  SET1(ADCSRA, ADPS2);
  SET1(ADCSRA, ADPS1);
  SET1(ADCSRA, ADPS0);
}

void loop() {
  SET1(ADCSRA, ADSC);
  while(TEST(ADCSRA,ADIF) == 0)
  {}
  int vysledok = ADCL;
  vysledok = ADCL + (ADCH<<8); 
    
    if(vysledok == 0)
      { SET1(PORTB,0);
        SET1(PORTB,1);
        delay(vysledok +1);
        SET0(PORTB,1);
      }
    else
    {
      SET1(PORTB,0);
      SET1(PORTB,1);
      delay(vysledok);
      SET0(PORTB,1);
    }
      

}