//initialisasi awal
int red = 19;
int green = 18;
int blue = 5;
int potensio = 4;
int switch_A = 21;

// membuat void khusus
void mode_A() {
  //menentukan variabel red, green, blue atau pin 19, 18, 5 sebagai Output
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(blue, OUTPUT);


  //pembacaan sinyal potensio
  int signal = analogRead(potensio);
  Serial.print("Kekuatan Signal: "); Serial.println(signal);
  analogWrite(red,signal);
  analogWrite(green,signal - 1000);
  analogWrite(blue,signal -2000);

  //untuk mempercepat proses simulasi di wokwi, kata wokwinya
  delay(10);
}

void mode_B() {
  //menentukan variabel red, green, blue atau pin 19, 18, 5 sebagai Output
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(blue, OUTPUT);

  //pembacaan sinyal potensio
  int signal = analogRead(potensio);
  //sinyal dari potensio diubah menjadi delay untuk led
  int waktu = signal / 10 + 100 ;
  Serial.print("Waktu Delay: "); Serial.println(waktu);

  //penyalaan led
  digitalWrite(red, LOW); digitalWrite(green, LOW); digitalWrite(blue, LOW);
  delay(waktu);

  digitalWrite(red, HIGH); digitalWrite(green, LOW); digitalWrite(blue, LOW);
  delay(waktu);

  digitalWrite(red, LOW); digitalWrite(green, HIGH); digitalWrite(blue, LOW);
  delay(waktu);

  digitalWrite(red, LOW); digitalWrite(green, LOW); digitalWrite(blue, HIGH);
  delay(waktu);


}



void setup() {
  Serial.begin(115200);

  //menentukan variabel potensio, switch_A atau pin 4, 21 sebagai Output
  pinMode(potensio, INPUT);
  pinMode(switch_A, INPUT);

  
}

void loop() {
  bool mode = digitalRead(switch_A);



  if (mode == 0) {
    Serial.println("Mode A");
    mode_A();
    analogWrite(red,0); analogWrite(green,0); analogWrite(blue,0);
  } else {
    Serial.println("Mode B");
    mode_B();
    digitalWrite(red, LOW); digitalWrite(green, LOW); digitalWrite(blue, LOW);
  }

  delay(10);
}