#include <LiquidCrystal.h>
#define pin_tombol1 8
#define pin_tombol2 9
LiquidCrystal lcd(2, 7, 3, 4, 5, 6);
boolean kondisi = LOW;
String teks = "";
int intensitas, timer;
boolean tombol1, tombol2;
void setup() {
  pinMode(pin_tombol1, INPUT_PULLUP);
  pinMode(pin_tombol2, INPUT_PULLUP);
  lcd.begin(16, 2);
  Serial.begin(38400);
  lcd.print("Membuat Menu");
  lcd.setCursor(0, 1);
  lcd.print("Dengan Arduino");
  delay(3000);
  lcd.clear();
}
void loop() {
menu_satu:
  tombol1 = digitalRead(pin_tombol1);
  tombol2 = digitalRead(pin_tombol2);
  if (tombol1 == LOW)
  {
    lcd.clear();
    goto menu_dua;
    delay(200);
  }
  if (tombol2 == LOW)
  {
    timer++;
    delay(200);
  }
  lcd.setCursor(0, 0);
  lcd.print("Pilih Timer:");
  lcd.setCursor(0, 1);
  lcd.print(timer);
  delay(1);
  goto menu_satu;
menu_dua:
  tombol1 = digitalRead(pin_tombol1);
  tombol2 = digitalRead(pin_tombol2);
  if (tombol1 == LOW)
  {
    lcd.clear();
    goto menu_satu;
    delay(200);
  }
  if (tombol2 == LOW)
  {
    intensitas++;
    delay(200);
  }
  lcd.setCursor(0, 0);
  lcd.print("Pilih Intensitas:");
  lcd.setCursor(0, 1);
  lcd.print(intensitas);
  delay(1);
  goto menu_dua;
}