#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);
int led1 = 2;
int button1 = 3;
int led2 = 4;
int button2 = 5;
int led3 = 8;
int button3 = 7;
int led4 = 6;
int buttonstatus = 0;
int buttonstate = 0;
int buttonst = 0;

void setup() 
{
  lcd.init();
  lcd.backlight();
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(button1, INPUT);
  pinMode(button2, INPUT);
  pinMode(button3, INPUT);
}
void loop() 
{
  buttonstatus= digitalRead (button1);

  if(buttonstatus==HIGH)
  {
    digitalWrite(led1, HIGH);
    digitalWrite(led2, LOW);
    digitalWrite(led3, HIGH);
    digitalWrite(led4, LOW);

    lcd.setCursor(5,0);
    lcd.print("KAMAR 1");
    delay(500);
    lcd.clear();
    lcd.setCursor(4,1);
    lcd.print("DARURAT!!");
    delay(500);
    lcd.clear();
  }
    else{
  digitalWrite(led1,LOW);
  digitalWrite(led2,LOW);
  digitalWrite(led3,LOW);
  digitalWrite(led4,LOW);
  lcd.clear();
  }


buttonstate= digitalRead (button2);

  if(buttonstate==HIGH)
  {
    digitalWrite(led1, LOW);
    digitalWrite(led2, HIGH);
    digitalWrite(led3, HIGH);
    digitalWrite(led4,LOW);

    lcd.setCursor(5,0);
    lcd.print("KAMAR 2");
    delay(500);
    lcd.clear();
    lcd.setCursor(4,1);
    lcd.print("DARURAT!!");
    delay(500);
    lcd.clear();
  }
  else
  {
  digitalWrite(led1,LOW);
  digitalWrite(led2,LOW);
  digitalWrite(led3,LOW);
  digitalWrite(led4,LOW);
  lcd.clear();
  }


buttonst= digitalRead (button3);

  if(buttonst==HIGH)
  {
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    digitalWrite(led3, HIGH);
    digitalWrite(led4,HIGH);

    lcd.setCursor(5,0);
    lcd.print("KAMAR 3");
    delay(500);
    lcd.clear();
    lcd.setCursor(4,1);
    lcd.print("DARURAT!!");
    delay(500);
    lcd.clear();
  }
  else
  {
  digitalWrite(led1,LOW);
  digitalWrite(led2,LOW);
  digitalWrite(led3,LOW);
  digitalWrite(led3,LOW);
  lcd.clear();
  }


}