#define pinLed1 12
#define pinLed2 11
#define pinLed3 10
#define pinLed4 9
#define pinButton1 8
#define pinButton2 7

//variabel bilangan bulat
int dataPertama = 100;
int dataButton1 = 0;
int dataButton2 = 0;
int k1 = 0;
int k2 = 0;
int menu = 0;
//variabel bilangan pecahan
float dataKedua = 100.7;

void setup(){
  pinMode(pinLed1, OUTPUT);
  pinMode(pinLed2, OUTPUT);
  pinMode(pinLed3, OUTPUT);
  pinMode(pinLed4, OUTPUT);
  pinMode(pinButton1, INPUT);
  pinMode(pinButton2, INPUT);
  Serial.begin(9600);
}

void loop(){
  dataButton1 = digitalRead(pinButton1);
  dataButton1 = digitalRead(pinButton1);
  if(dataButton1 == 1){
    menu++;
    Serial.println(menu);
  }
  if(menu > 4){
    menu = 0;
  }
  delay(100);

  runningLed(menu);
}

//buat function
void runningLed(int dataLed){
  if(dataLed == 1){
    digitalWrite(pinLed1, 1);
  }
  else if(dataLed == 2){
    digitalWrite(pinLed1, 0);
    digitalWrite(pinLed2, 1);
  }
  else if(dataLed == 3){
    digitalWrite(pinLed2, 0);
    digitalWrite(pinLed3, 1);
  }
  else if(dataLed == 4){
    digitalWrite(pinLed3, 0);
    digitalWrite(pinLed4, 1);
  }
  else{
    digitalWrite(pinLed1, 0);
    digitalWrite(pinLed2, 0);
    digitalWrite(pinLed3, 0);
    digitalWrite(pinLed4, 0);
  }
}


//LATIHAN 3
//1. jika btn1 ditekan 1x led 1 on dan muncul tulisan "LED1"
//2. jika btn1 ditekan 2x led 2 on dan muncul tulisan "LED2"
//3. jika btn1 ditekan 3x led 3 on dan muncul tulisan "LED3"
//4. jika btn1 ditekan 4x led 4 on dan muncul tulisan "LED4"
//5. jika btn2 ditekan 2x semua led blynk 2x dg T = 400ms
//   dan menampilkan tulisan "blynk 2x"
//6. jika btn2 ditekan 3x semua led blynk 3x dg T = 600ms
//   dan menampilkan tulisan "blynk 3x"
//6. jika btn2 ditekan 4x semua led blynk 4x dg T = 800ms
//   dan menampilkan tulisan "blynk 4x"