#include <LiquidCrystal.h>

int binaryToInt(int num) {
    int result = 0;
    for (int i = 7; i >= 0; i--) {
        result = result * 10 + ((num >> i) & 1);
    }
    splitInteger(result);
    return result;
}

void splitInteger(int number) {
    int digit1, digit2, digit3, digit4, y = 6, b = 7, g = 8, r = 9;
    digit1 = digit2 = digit3 = digit4 = 0;
    digit4 = number % 10;
    number /= 10;
    digit3 = number % 10;
    number /= 10;
    digit2 = number % 10;
    number /= 10;
    digit1 = number % 10;
    digitalWrite(r,digit1);
    digitalWrite(g,digit2);
    digitalWrite(b,digit3);
    digitalWrite(y,digit4);
}

const int rs = 12, en = 11, d4 = 2, d5 = 3, d6 = 4, d7 = 5, y = 6, b = 7, g = 8, r = 9;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

void setup() {
  pinMode(y, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(g, OUTPUT);
  pinMode(r, OUTPUT);
  lcd.begin(16, 2);
  lcd.print("Hello World");
  delay(2000);
  for (int positionCounter = 0; positionCounter < 16; positionCounter++) {
    lcd.scrollDisplayRight();
    delay(150);
  }
  lcd.clear();
}

void loop() {
  for (int i = 0; i < 16; i ++)
  {
    lcd.setCursor(6, 0);
    lcd.print(binaryToInt(i));
    delay(1000);
    lcd.clear();
  }
}