/*
  Nama    : RAIHAN RAMANDHA SAPUTRA
  NIM     : 41422110039

  QUIZ 3 PERMROGRAMAN BERBASIS MIKROPROSESOR
  
*/


//Deklarasi Pin dan Variabel
int A = 19;
int B = 18;
int C = 2;
int D = 4;
int DP = 15;
int E = 5;
int F = 21;
int G = 22;

int switchUpPin = 13;
int counter = 0;
int buttonUpState = 0;
int lastButtonUpState = 0;
unsigned long lastDebounceTime = 0;
unsigned long debounceDelay = 30;  // Waktu debounce

void setup() {
  Serial.begin(9600);
  
  // Setup pin output untuk 7-segment
  pinMode(A, OUTPUT);
  pinMode(B, OUTPUT);
  pinMode(C, OUTPUT);
  pinMode(D, OUTPUT);
  pinMode(E, OUTPUT);
  pinMode(F, OUTPUT);
  pinMode(G, OUTPUT);
  pinMode(DP, OUTPUT);

  pinMode(switchUpPin, INPUT); // Inisialisasi pin tombol sebagai input
  digitalWrite(DP ,HIGH);  // Titik desimal selalu menyala
}

void loop() {
  int reading = digitalRead(switchUpPin);

  // Debounce tombol
  if (reading != lastButtonUpState) {
    lastDebounceTime = millis();  // Reset waktu debounce
  }

  if ((millis() - lastDebounceTime) > debounceDelay) {
    if (reading != buttonUpState) {
      buttonUpState = reading;
      if (buttonUpState == HIGH) {
        counter++;
        if(counter > 9) {
          counter = 0;
        }
        Serial.println(counter);
        changeNumber(counter);  // Ubah tampilan angka saat tombol ditekan
      }
    }
  }

  lastButtonUpState = reading;  // Simpan state tombol terakhir
}

void changeNumber(int buttonPress){
  // Konfigurasi segmen untuk setiap angka 0-9
  switch (buttonPress){
    case 0:
      digitalWrite(A, LOW);
      digitalWrite(B, LOW);
      digitalWrite(C, LOW);
      digitalWrite(D, LOW);
      digitalWrite(E, LOW);
      digitalWrite(F, LOW);
      digitalWrite(G, HIGH);
      break;
    case 1:
      digitalWrite(A, HIGH);
      digitalWrite(B, LOW);
      digitalWrite(C, LOW);
      digitalWrite(D, HIGH);
      digitalWrite(E, HIGH);
      digitalWrite(F, HIGH);
      digitalWrite(G, HIGH);
      break;
    case 2:
      digitalWrite(A, LOW);
      digitalWrite(B, LOW);
      digitalWrite(C, HIGH);
      digitalWrite(D, LOW);
      digitalWrite(E, LOW);
      digitalWrite(F, HIGH);
      digitalWrite(G, LOW);
      break;
    case 3:
      digitalWrite(A, LOW);
      digitalWrite(B, LOW);
      digitalWrite(C, LOW);
      digitalWrite(D, LOW);
      digitalWrite(E, HIGH);
      digitalWrite(F, HIGH);
      digitalWrite(G, LOW);
      break;
    case 4:
      digitalWrite(A, HIGH);
      digitalWrite(B, LOW);
      digitalWrite(C, LOW);
      digitalWrite(D, HIGH);
      digitalWrite(E, HIGH);
      digitalWrite(F, LOW);
      digitalWrite(G, LOW);
      break;
    case 5:
      digitalWrite(A, LOW);
      digitalWrite(B, HIGH);
      digitalWrite(C, LOW);
      digitalWrite(D, LOW);
      digitalWrite(E, HIGH);
      digitalWrite(F, LOW);
      digitalWrite(G, LOW);
      break;
    case 6:
      digitalWrite(A, LOW);
      digitalWrite(B, HIGH);
      digitalWrite(C, LOW);
      digitalWrite(D, LOW);
      digitalWrite(E, LOW);
      digitalWrite(F, LOW);
      digitalWrite(G, LOW);
      break;
    case 7:
      digitalWrite(A, LOW);
      digitalWrite(B, LOW);
      digitalWrite(C, LOW);
      digitalWrite(D, HIGH);
      digitalWrite(E, HIGH);
      digitalWrite(F, HIGH);
      digitalWrite(G, HIGH);
      break;
    case 8:
      digitalWrite(A, LOW);
      digitalWrite(B, LOW);
      digitalWrite(C, LOW);
      digitalWrite(D, LOW);
      digitalWrite(E, LOW);
      digitalWrite(F, LOW);
      digitalWrite(G, LOW);
      break;
    case 9:
      digitalWrite(A, LOW);
      digitalWrite(B, LOW);
      digitalWrite(C, LOW);
      digitalWrite(D, LOW);
      digitalWrite(E, HIGH);
      digitalWrite(F, LOW);
      digitalWrite(G, LOW);
      break;
  }
}