/*int counter = 1;

void setup() {
  DDRD = 0xFF; // 255 ali ob11111111
  //Serial.begin(115200);

}

void loop() {
  for(int x = 0; x < 8; x++){
    PORTD = counter;
    delay(100);
    counter *= 2;
    //Serial.println(counter);
    if(counter > 128) counter = 128;
  }
  for( int x = 0; x < 8; x++){
    PORTD = counter;
    delay(100);
    counter = counter / 2;
    if(counter < 1) counter = 1;
  }
}*/

/*
unsigned int counter = 1;
int direction = 1;
unsigned long changeTime = 0;
int timeDelay = 200;

void setup() {
  DDRD = 0xFF; // 255 ali ob11111111
  //Serial.begin(115200);
  changeTime = millis();

}

void loop() {
  PORTD = counter;
  if((millis() - changeTime) > timeDelay){
    if(direction == 1) counter *= 2;
    else counter /=2;
    changeTime = millis();
    if(counter > 64) direction = 0;
    if(counter <= 1) direction = 1;

  }
}


unsigned int counter = 1;
int direction = 1;
static unsigned long changeTime;
int timeDelay = 200;
byte value = 0;

void setup() {
  DDRD = 0xFF; // 255 ali ob11111111
  DDRB &=0b11111110;
  changeTime = millis();

}

void loop() {
value = PINB & 0b00000001; // 0x01

  if((millis() - changeTime) > timeDelay){
    if(value == 0){
      if(counter > 128 || counter < 1) counter = 1;
      PORTD = counter; 
      counter *= 2;
        
    }
    if(value == 1){
      if(counter <= 0 || counter > 128) counter = 128;
      PORTD = counter;
      counter /= 2;
    }
    changeTime = millis();

  }
}*/

int ledPin [] = {1, 2, 4, 8, 16, 32, 64, 128, 0, 255, 0, 255, 0x0F, 0, 0xF0, 0};
int ledPin1[] = {255, 0, 255, 0};
byte value = 0;

void setup() {
  DDRD = 0xFF;
  DDRB &=0b11111110;
}

void loop(){
  value = PINB & 0b00000001;
  if(value == 0){
    for(int x = 0; x < (sizeof(ledPin) / sizeof(ledPin[0])); x++){
      PORTD = ledPin[x];
      delay(200);

    }
  }
  if(value == 1){
    for(int x = 0; x < (sizeof(ledPin1) / sizeof(ledPin1[0])); x++){
      PORTD = ledPin1[x];
      delay(200);

    }
  }


}