#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

int button1= 7;
int led1= 2;
int led2= 3;
int led3= 4;
int led4= 5;
int led5= 6;
int buttonstatus= 0;

void setup() 
{
  pinMode(button1, INPUT);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
  lcd.init();
  lcd.backlight();
}

void loop() 
{
  // lampu
  if (digitalRead(button1)== HIGH)
  {
    digitalWrite(led1, LOW);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, LOW);
    digitalWrite(led4, HIGH);
    digitalWrite(led5, HIGH);
    lcd.setCursor(4, 0);
    lcd.print("BERHENTI !");
    lcd.scrollDisplayLeft();
    delay(3000);
    lcd.clear();

    digitalWrite(led1, LOW);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, LOW);
    digitalWrite(led4, HIGH);
    digitalWrite(led5, HIGH);
    lcd.setCursor(4, 0);
    lcd.print("BERHENTI !");
    lcd.scrollDisplayLeft();
    delay(5000);
    lcd.clear();

    digitalWrite(led1, HIGH);
    digitalWrite(led2, LOW);
    digitalWrite(led3, HIGH);
    digitalWrite(led4, LOW);
    digitalWrite(led5, LOW);
    lcd.setCursor(3, 0);
    lcd.print("HATI-HATI !!");
    lcd.scrollDisplayLeft();
    delay(3000);
    lcd.clear();

  }
  else
  {
    digitalWrite(led1, HIGH);
    digitalWrite(led2, LOW);
    digitalWrite(led3, HIGH);
    digitalWrite(led4, LOW);
    digitalWrite(led5, LOW);
    lcd.setCursor(3, 0);
    lcd.print("HATI-HATI !!");
    lcd.scrollDisplayLeft();
    delay(3000);
    lcd.clear();

  }
}