const int pin1 = 8, pin2 = 9;
const int pin3 = 10, pin4 = 11;
const int pin5 = 12, pin6 = 13;
const int m1 = 40, k1 = 41, h1 = 42;
const int m2 = 43, k2 = 44, h2 = 45;
const int m3 = 46, k3 = 47, h3 = 48;

const int pins1[] = {1, 2, 3, 4, 5, 6, 7, 0};
const int pins2[] = {14, 15, 16, 17, 18, 19, 20, 0};
const int pins3[] = {22, 23, 24, 25, 26, 27, 28, 0};

const byte digits[] = {
  B11000000, // 0
  B11111001, // 1
  B10100100, // 2
  B10110000, // 3
  B10011001, // 4
  B10010010, // 5
  B10000010, // 6
  B11111000, // 7
  B10000000, // 8
  B10010000, // 9
};


void setup() {
  pinMode(pin1, OUTPUT);
  pinMode(pin2, OUTPUT);
  pinMode(pin3, OUTPUT);
  pinMode(pin4, OUTPUT);
  pinMode(pin5, OUTPUT);
  pinMode(pin6, OUTPUT);
  pinMode(m1, OUTPUT);
  pinMode(k1, OUTPUT);
  pinMode(h1, OUTPUT);
  pinMode(m2, OUTPUT);
  pinMode(k2, OUTPUT);
  pinMode(h2, OUTPUT);
  pinMode(m3, OUTPUT);
  pinMode(k3, OUTPUT);
  pinMode(h3, OUTPUT);



  for (int i = 0; i < 8; i++) {
    pinMode(pins1[i], OUTPUT);
  }
  for (int i = 0; i < 8; i++) {
    pinMode(pins2[i], OUTPUT);
  }
  for (int i = 0; i < 8; i++) {
    pinMode(pins3[i], OUTPUT);
  }
}

void loop() {
  //hijau kabel hijau
  digitalWrite(h1, HIGH);
  digitalWrite(m2, HIGH);
  digitalWrite(m3, HIGH);
  for (int i = 1000; i >=0; i--) {
    //7sd ke satu kabel ijo
    displayNumber1(pin1, i / 1000); 
    delay(1); 
    
    displayNumber1(pin2, (i / 100) % 10); 
    delay(1); 

    //7sd ke dua kabel oren
    displayNumber2(pin3, i / 1000); 
    delay(1); 
    
    displayNumber2(pin4, (i / 100) % 10); 
    delay(1); 

    //7sd ke tiga kabel ungu
    displayNumber3(pin5, i / 1000); 
    delay(1); 
    
    displayNumber3(pin6, (i / 100) % 10); 
    delay(1); 
    }
    digitalWrite(h1, LOW);
    digitalWrite(m2, LOW);
    digitalWrite(m3, LOW);

//kuning
    digitalWrite(k1, HIGH);
    digitalWrite(k2, HIGH);
    digitalWrite(k3, HIGH);
  for (int i = 300; i >=0; i--) {
    //7sd ke satu kabel ijo
    displayNumber1(pin1, i / 1000); 
    delay(1); 
    
    displayNumber1(pin2, (i / 100) % 10); 
    delay(1); 

    //7sd ke dua kabel oren
    displayNumber2(pin3, i / 1000); 
    delay(1); 
    
    displayNumber2(pin4, (i / 100) % 10); 
    delay(1); 

    //7sd ke tiga kabel ungu
    displayNumber3(pin5, i / 1000); 
    delay(1); 
    
    displayNumber3(pin6, (i / 100) % 10); 
    delay(1); 
    }
    digitalWrite(k1, LOW);
    digitalWrite(k2, LOW);
    digitalWrite(k3, LOW);

  //hijau kabel oren
    digitalWrite(m1, HIGH);
    digitalWrite(h2, HIGH);
    digitalWrite(m3, HIGH);
  for (int i = 1000; i >=0; i--) {
    //7sd ke satu kabel ijo
    displayNumber1(pin1, i / 1000); 
    delay(1); 
    
    displayNumber1(pin2, (i / 100) % 10); 
    delay(1); 

    //7sd ke dua kabel oren
    displayNumber2(pin3, i / 1000); 
    delay(1); 
    
    displayNumber2(pin4, (i / 100) % 10); 
    delay(1); 

    //7sd ke tiga kabel ungu
    displayNumber3(pin5, i / 1000); 
    delay(1); 
    
    displayNumber3(pin6, (i / 100) % 10); 
    delay(1); 
    }
    digitalWrite(m1, LOW);
    digitalWrite(h2, LOW);
    digitalWrite(m3, LOW);

    digitalWrite(k1, HIGH);
    digitalWrite(k2, HIGH);
    digitalWrite(k3, HIGH);
  for (int i = 300; i >=0; i--) {
    //7sd ke satu kabel ijo
    displayNumber1(pin1, i / 1000); 
    delay(1); 
    
    displayNumber1(pin2, (i / 100) % 10); 
    delay(1); 

    //7sd ke dua kabel oren
    displayNumber2(pin3, i / 1000); 
    delay(1); 
    
    displayNumber2(pin4, (i / 100) % 10); 
    delay(1); 

    //7sd ke tiga kabel ungu
    displayNumber3(pin5, i / 1000); 
    delay(1); 
    
    displayNumber3(pin6, (i / 100) % 10); 
    delay(1); 
    }
    digitalWrite(k1, LOW);
    digitalWrite(k2, LOW);
    digitalWrite(k3, LOW);

  //hijau kabel ungu
    digitalWrite(m1, HIGH);
    digitalWrite(m2, HIGH);
    digitalWrite(h3, HIGH);
  for (int i = 1000; i >=0; i--) {
    //7sd ke satu kabel ijo
    displayNumber1(pin1, i / 1000); 
    delay(1); 
    
    displayNumber1(pin2, (i / 100) % 10); 
    delay(1); 

    //7sd ke dua kabel oren
    displayNumber2(pin3, i / 1000); 
    delay(1); 
    
    displayNumber2(pin4, (i / 100) % 10); 
    delay(1); 

    //7sd ke tiga kabel ungu
    displayNumber3(pin5, i / 1000); 
    delay(1); 
    
    displayNumber3(pin6, (i / 100) % 10); 
    delay(1); 
    }
    digitalWrite(m1, LOW);
    digitalWrite(m2, LOW);
    digitalWrite(h3, LOW);

    digitalWrite(k1, HIGH);
    digitalWrite(k2, HIGH);
    digitalWrite(k3, HIGH);
  for (int i = 300; i >=0; i--) {
    //7sd ke satu kabel ijo
    displayNumber1(pin1, i / 1000); 
    delay(1); 
    
    displayNumber1(pin2, (i / 100) % 10); 
    delay(1); 

    //7sd ke dua kabel oren
    displayNumber2(pin3, i / 1000); 
    delay(1); 
    
    displayNumber2(pin4, (i / 100) % 10); 
    delay(1); 

    //7sd ke tiga kabel ungu
    displayNumber3(pin5, i / 1000); 
    delay(1); 
    
    displayNumber3(pin6, (i / 100) % 10); 
    delay(1); 
    }
    digitalWrite(k1, LOW);
    digitalWrite(k2, LOW);
    digitalWrite(k3, LOW);
}

void displayNumber1(int digitPin1, int number) {
  //pin mati
  digitalWrite(pin1, LOW);
  digitalWrite(pin2, LOW);

  //penampilan angka
  for (int i = 0; i <8; i++) {
    if (bitRead(digits[number], i)) {
      digitalWrite(pins1[i], HIGH);
    } else {
      digitalWrite(pins1[i], LOW);
    }
  }
  digitalWrite(digitPin1, HIGH);
}

void displayNumber2(int digitPin2, int number) {
  //pin mati
  digitalWrite(pin3, LOW);
  digitalWrite(pin4, LOW);

  //penampilan angka
  for (int i = 0; i <8; i++) {
    if (bitRead(digits[number], i)) {
      digitalWrite(pins2[i], HIGH);
    } else {
      digitalWrite(pins2[i], LOW);
    }
  }
  digitalWrite(digitPin2, HIGH);
}

void displayNumber3(int digitPin3, int number) {
  //pin mati
  digitalWrite(pin5, LOW);
  digitalWrite(pin6, LOW);

  //penampilan angka
  for (int i = 0; i <8; i++) {
    if (bitRead(digits[number], i)) {
      digitalWrite(pins3[i], HIGH);
    } else {
      digitalWrite(pins3[i], LOW);
    }
  }
  digitalWrite(digitPin3, HIGH);
}