// Definisi pin analog
const int analogPinA0 = A0;
const int analogPinA1 = A1;
const int analogPinA2 = A2;
const int analogPinA3 = A3;

const int ledPin1 = 13; 
const int ledPin2 = 12;
const int ledPin3 = 11;
const int ledPin4 = 10; 
const int ledPin5 = 9;
const int ledPin6 = 8;
const int ledPin7 = 7; 
const int ledPin8 = 6;
const int ledPin9 = 5;
const int ledPin10 = 4; 
const int ledPin11 = 3;
const int ledPin12 = 2;
const int ledPin13 = 0; 
const int ledPin14 = 1;
const int ledPin15 = 0;
const int ledPin16 = 0;

// Definisi nilai ambang
const int threshold = 1000;

// Fungsi untuk mengkonversi nilai analog ke digital
int analogToDigital(int analogValue) {
  if (analogValue >= threshold) {
    return HIGH;
  } else {
    return LOW;
  }
}

void setup() {
  // Inisialisasi serial monitor (opsional)
  Serial.begin(9600);
  
  // Inisialisasi semua pin digital sebagai output
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2, OUTPUT);
  pinMode(ledPin3, OUTPUT);
  pinMode(ledPin4, OUTPUT);
  pinMode(ledPin5, OUTPUT);
  pinMode(ledPin6, OUTPUT);
  pinMode(ledPin7, OUTPUT);
  pinMode(ledPin8, OUTPUT);
  pinMode(ledPin9, OUTPUT);
  pinMode(ledPin10, OUTPUT);
  pinMode(ledPin11, OUTPUT);
  pinMode(ledPin12, OUTPUT);
  pinMode(ledPin13, OUTPUT);
  pinMode(ledPin14, OUTPUT);
  pinMode(ledPin15, OUTPUT);
  pinMode(ledPin16, OUTPUT);
}

void loop() {
  // Baca nilai analog dari pin A0, A1, A2, dan A3
  int analogValueA0 = analogRead(analogPinA0);
  int analogValueA1 = analogRead(analogPinA1);
  int analogValueA2 = analogRead(analogPinA2);
  int analogValueA3 = analogRead(analogPinA3);

  // Konversi nilai analog ke digital menggunakan fungsi analogToDigital()
  int digitalValueA0 = analogToDigital(analogValueA0);
  int digitalValueA1 = analogToDigital(analogValueA1);
  int digitalValueA2 = analogToDigital(analogValueA2);
  int digitalValueA3 = analogToDigital(analogValueA3);

  // Tampilkan nilai digital di serial monitor (opsional)
  Serial.print(digitalValueA0);
  Serial.print(digitalValueA1);
  Serial.print(digitalValueA2);
  Serial.println(digitalValueA3);
  delay(100);

  // Tambahkan kode untuk menggunakan nilai digital (misalnya, memicu LED)

  // Baca nilai dari pin analog
  int a0 = digitalValueA3;
  int a1 = digitalValueA2;
  int a2 = digitalValueA1;
  int a3 = digitalValueA0;

  // Hitung nilai desimal
  int decimalValue = (a3 * 8) + (a2 * 4) + (a1 * 2) + (a0 * 1);

  // Tampilkan nilai desimal
  Serial.print("Nilai Desimal: ");
  Serial.println(decimalValue);

  delay(100); // Tunggu 1 detik sebelum membaca lagi


  int input = decimalValue ; // Contoh input (misalnya, dari tombol atau sensor)

  switch (input) {
    case 0:
      digitalWrite(13, LOW); // Nyala
      digitalWrite(12, LOW); // Nyala
      digitalWrite(11, LOW); // Nyala
      digitalWrite(10, LOW); // Nyala
      digitalWrite( 9, LOW); // Nyala
      digitalWrite( 8, LOW); // Nyala
      digitalWrite( 7, LOW); // Nyala
      digitalWrite( 6, LOW); // Nyala
      digitalWrite( 5, LOW); // Nyala
      digitalWrite( 4, LOW); // Nyala
      digitalWrite( 3, LOW); // Nyala
      digitalWrite( 2, LOW); // Nyala

      break;  // Berhenti di sini setelah LED 1 menyala

    case 1:
      digitalWrite(13, HIGH); // Nyala
      digitalWrite(12, HIGH); // Nyala
      digitalWrite(11, HIGH); // Nyala
      digitalWrite(10, HIGH); // Nyala
      digitalWrite( 9, LOW); // Nyala
      digitalWrite( 8, LOW); // Nyala
      digitalWrite( 7, LOW); // Nyala
      digitalWrite( 6, LOW); // Nyala
      digitalWrite( 5, LOW); // Nyala
      digitalWrite( 4, LOW); // Nyala
      digitalWrite( 3, LOW); // Nyala
      digitalWrite( 2, LOW); // Nyala

      break;  // Berhenti di sini setelah LED 1 menyala

    case 2:
      digitalWrite(13, LOW); // Nyala
      digitalWrite(12, HIGH); // Nyala
      digitalWrite(11, HIGH); // Nyala
      digitalWrite(10, HIGH); // Nyala
      digitalWrite( 9, HIGH); // Nyala
      digitalWrite( 8, LOW); // Nyala
      digitalWrite( 7, LOW); // Nyala
      digitalWrite( 6, LOW); // Nyala
      digitalWrite( 5, LOW); // Nyala
      digitalWrite( 4, LOW); // Nyala
      digitalWrite( 3, LOW); // Nyala
      digitalWrite( 2, LOW); // Nyala
      break;  // Berhenti di sini setelah LED 1 menyala

    case 3:
      digitalWrite(13, LOW); // Nyala
      digitalWrite(12, LOW); // Nyala
      digitalWrite(11, HIGH); // Nyala
      digitalWrite(10, HIGH); // Nyala
      digitalWrite( 9, HIGH); // Nyala
      digitalWrite( 8, HIGH); // Nyala
      digitalWrite( 7, LOW); // Nyala
      digitalWrite( 6, LOW); // Nyala
      digitalWrite( 5, LOW); // Nyala
      digitalWrite( 4, LOW); // Nyala
      digitalWrite( 3, LOW); // Nyala
      digitalWrite( 2, LOW); // Nyala
      break; // Berhenti di sini setelah LED 3 menyala

    case 4:
      digitalWrite(13, LOW); // Nyala
      digitalWrite(12, LOW); // Nyala
      digitalWrite(11, LOW); // Nyala
      digitalWrite(10, HIGH); // Nyala
      digitalWrite( 9, HIGH); // Nyala
      digitalWrite( 8, HIGH); // Nyala
      digitalWrite( 7, HIGH); // Nyala
      digitalWrite( 6, LOW); // Nyala
      digitalWrite( 5, LOW); // Nyala
      digitalWrite( 4, LOW); // Nyala
      digitalWrite( 3, LOW); // Nyala
      digitalWrite( 2, LOW); // Nyala
      break; // Berhenti di sini setelah LED 3 menyala

    case 5:
      digitalWrite(13, LOW); // Nyala
      digitalWrite(12, LOW); // Nyala
      digitalWrite(11, LOW); // Nyala
      digitalWrite(10, LOW); // Nyala
      digitalWrite( 9, HIGH); // Nyala
      digitalWrite( 8, HIGH); // Nyala
      digitalWrite( 7, HIGH); // Nyala
      digitalWrite( 6, HIGH); // Nyala
      digitalWrite( 5, LOW); // Nyala
      digitalWrite( 4, LOW); // Nyala
      digitalWrite( 3, LOW); // Nyala
      digitalWrite( 2, LOW); // Nyala
      break; // Berhenti di sini setelah LED 3 menyala

    case 6:
      digitalWrite(13, LOW); // Nyala
      digitalWrite(12, LOW); // Nyala
      digitalWrite(11, LOW); // Nyala
      digitalWrite(10, LOW); // Nyala
      digitalWrite( 9, LOW); // Nyala
      digitalWrite( 8, HIGH); // Nyala
      digitalWrite( 7, HIGH); // Nyala
      digitalWrite( 6, HIGH); // Nyala
      digitalWrite( 5, HIGH); // Nyala
      digitalWrite( 4, LOW); // Nyala
      digitalWrite( 3, LOW); // Nyala
      digitalWrite( 2, LOW); // Nyala
      break; // Berhenti di sini setelah LED 3 menyala

    case 7:
      digitalWrite(13, LOW); // Nyala
      digitalWrite(12, LOW); // Nyala
      digitalWrite(11, LOW); // Nyala
      digitalWrite(10, LOW); // Nyala
      digitalWrite( 9, LOW); // Nyala
      digitalWrite( 8, LOW); // Nyala
      digitalWrite( 7, HIGH); // Nyala
      digitalWrite( 6, HIGH); // Nyala
      digitalWrite( 5, HIGH); // Nyala
      digitalWrite( 4, HIGH); // Nyala
      digitalWrite( 3, LOW); // Nyala
      digitalWrite( 2, LOW); // Nyala
      break; // Berhenti di sini setelah LED 3 menyala

    case 8:
      digitalWrite(13, LOW); // Nyala
      digitalWrite(12, LOW); // Nyala
      digitalWrite(11, LOW); // Nyala
      digitalWrite(10, LOW); // Nyala
      digitalWrite( 9, LOW); // Nyala
      digitalWrite( 8, LOW); // Nyala
      digitalWrite( 7, LOW); // Nyala
      digitalWrite( 6, HIGH); // Nyala
      digitalWrite( 5, HIGH); // Nyala
      digitalWrite( 4, HIGH); // Nyala
      digitalWrite( 3, HIGH); // Nyala
      digitalWrite( 2, LOW); // Nyala
      break; // Berhenti di sini setelah LED 3 menyala

    case 9:
      digitalWrite(13, LOW); // Nyala
      digitalWrite(12, LOW); // Nyala
      digitalWrite(11, LOW); // Nyala
      digitalWrite(10, LOW); // Nyala
      digitalWrite( 9, LOW); // Nyala
      digitalWrite( 8, LOW); // Nyala
      digitalWrite( 7, LOW); // Nyala
      digitalWrite( 6, LOW); // Nyala
      digitalWrite( 5, HIGH); // Nyala
      digitalWrite( 4, HIGH); // Nyala
      digitalWrite( 3, HIGH); // Nyala
      digitalWrite( 2, HIGH); // Nyala
      break; // Berhenti di sini setelah LED 3 menyala

    default:
      // Kode untuk kondisi default (misalnya, jika input tidak valid)
      digitalWrite(13, LOW); // Nyala
      digitalWrite(12, LOW); // Nyala
      digitalWrite(11, LOW); // Nyala
      digitalWrite(10, LOW); // Nyala
      digitalWrite( 9, LOW); // Nyala
      digitalWrite( 8, LOW); // Nyala
      digitalWrite( 7, LOW); // Nyala
      digitalWrite( 6, LOW); // Nyala
      digitalWrite( 5, LOW); // Nyala
      digitalWrite( 4, LOW); // Nyala
      digitalWrite( 3, LOW); // Nyala
      digitalWrite( 2, LOW); // Nyala
      break; // Berhenti di sini setelah LED 3 menyala
  }
  }