int pola[13] = {3, 4, 5, 6, 7, 8, 3, 4, 9, 8, 9, 7, 6};
int ular[14] = {3, 4, 5, 6, 7, 8, 3, 4, 9, 7, 6, 5, 9, 8};

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  for (int i = 3; i <= 13;i++){
    pinMode(i, OUTPUT);
  }
}

void energy(){
  for(int i = 0; i <= 12; i++){
    digitalWrite(pola[i], HIGH);
    delay(250);
    digitalWrite(pola[i], LOW);
    // delay(250);
  }
}

void led(){
  digitalWrite(11, HIGH);
  digitalWrite(12, LOW);
  digitalWrite(13, LOW);
  delay(250);
  digitalWrite(11, LOW);
  digitalWrite(12, HIGH);
  digitalWrite(13, LOW);
  delay(250);
  digitalWrite(11, LOW);
  digitalWrite(12, LOW);
  digitalWrite(13, HIGH);
  delay(250);
}

void off(){
  for(int i = 0; i < 8; i++){
    digitalWrite(i, 0);
  }
  for(int i = 11; i <= 13;i++){
    digitalWrite(i, LOW);
  }
}

void lampu(){
  digitalWrite(11, 1);
  digitalWrite(12, 1);
  digitalWrite(13, 1);
  delay(250);
  digitalWrite(11,0);
  digitalWrite(12,0);
  digitalWrite(13,0);
  }

void semua(){
 for(int i = 0; i <= 14; i++){
    digitalWrite(ular[i], HIGH);
    lampu();
    delay(250);
    digitalWrite(ular[i], LOW);
  }
}

void loop() {
  Serial.println("====      MENU      ====");
  Serial.println("====  1. 7 Segment  ====");
  Serial.println("====  2. LED        ====");
  Serial.println("====  3. ???        ====");
  Serial.println("========================");
  Serial.print("Masukan Kode Anda Disini:");
  off();
  while(Serial.available() == 0){}
  
  int pass = Serial.parseInt();
  Serial.println(pass);
  
  if(pass == 1){
    while(Serial.available() == 1){
      energy();
    }
  }
  else if (pass == 2) {
    while(Serial.available() == 1){
      led();
    }
  }
  else if (pass == 3) {
    while(Serial.available() == 1){
      semua();
      lampu();
    }
  }
  else {
    Serial.println("Pilihan tidak Valid");
  }
  
}