#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C f(0x27, 16, 2);
int g = 1;
int h = 1;
void setup() {
  // put your setup code here, to run once:
f.init();
f.backlight();
f.setCursor(1, 0);
f.print("Indikator");
f.setCursor(0, 1);
f.print("LAMPU LED");
pinMode(2, INPUT_PULLUP);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
if (digitalRead(2) == 0){
  g++;
  digitalWrite(g, HIGH);

  String colors[] = {"MERAH", "HIJAU", "BIRU", "KUNING", "PINK",};
  f.clear();
  f.setCursor(3, 0);
  f.print("LAMPU");
  f.setCursor(1, 1);
  f.print(colors[h- 1]);
  f.print("NYALA");
  delay(500);
  h++;
}


if (g == 2){
  f.clear();
  f.setCursor(0, 0);
  f.print("LAMPU MATI");
  f.setCursor(0, 1);
  f.print("PROJECT ARDUINO");
  digitalWrite(3, LOW);
  digitalWrite(4, LOW);
  digitalWrite(5, LOW);
  digitalWrite(6, LOW);
  digitalWrite(7, LOW);
  g = 1;
  h = 1;
}
}