#define set0(r,b) r&= ~(1<<b)
#define set1(r,b) r |= 1<<b
#define test(r,b) ( r&(1<<b) )

String functions[] = {"one()", "two()", "three()"};
//int pins[7] = {2, 3, 4, 5, 6, 7, 8};

int count = 1;
bool again = false;



void setup() {
  set1(DDRD, 0); //output
  set1(PORTD, 0); //high
  set1(DDRD, 1); //output
  set1(PORTD, 1); //high
  set1(DDRD, 2); //output
  set1(PORTD, 2); //high
  set1(DDRD, 3); //output
  set1(PORTD, 3); //high
  set1(DDRD, 4); //output
  set1(PORTD, 4); //high
  set1(DDRD, 5); //output
  set1(PORTD, 5); //high
  set1(DDRD, 6); //output
  set1(PORTD, 6); //high
  set1(DDRD, 7); //output
  set1(PORTD, 7); //high
  set1(DDRB, 0); //output
  set1(PORTB, 0); //high

  //nastavenie tlacitka
  pinMode(11, INPUT);
  digitalWrite(11, HIGH);

  Serial.begin(9600);
  Serial.println("ôd");
  attachInterrupt(digitalPinToInterrupt(11), aa, FALLING);


}

void loop() {
  
  if(count == 1)
  {
    one();
    count++;
    delay(500);
  }
  if(count == 2)
  {
    two();
    count++;
    delay(500);
  }
  if(count == 3)
  {
    three();
    count=1;
    delay(500);
  }
  




  /*one();
  delay(1000);
  two();
  delay(1000);
  three();
  delay(1000);*/
}

void off()
{
  set1(PORTD, 0); //high
  set1(PORTD, 1); //high
  set1(PORTD, 2); //high
  set1(PORTD, 3); //high
  set1(PORTD, 4); //high
  set1(PORTD, 5); //high
  set1(PORTD, 6); //high
  set1(PORTD, 7); //high
  set1(PORTB, 0); //high
}

void aa()
{
  
  Serial.print("fd");
}

void one()
{
  off();
  
  set0(PORTD, 2); //low
  set0(PORTD, 5); //low
}

void two()
{
  off();
  
  set0(PORTD, 3); //low
  set0(PORTD, 4); //low
  set0(PORTD, 5); //low
  set0(PORTD, 6); //low
  set0(PORTB, 0); //low

}

void three()
{
  off();

  set0(PORTD, 2); //low
  set0(PORTD, 5); //lowd
  set0(PORTD, 6); //lowd
  set0(PORTB, 0); //low
  set0(PORTD, 3); //lowd
  
}

void four()
{
  off();


}