#include <Servo.h>
#include <LiquidCrystal_I2C.h>
int pir=8;
int led1=2;
int led2=3;
int statuspir=0;
Servo myservo;
LiquidCrystal_I2C lcd(0x27,16,2);

void setup() {
  lcd.init();
  lcd.backlight();
  Serial.begin(9600);
  Serial.println("Smart Door");
  myservo.attach(6);
  pinMode(pir, INPUT);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);

}

void loop() {
  digitalWrite(led2, HIGH);
  lcd.setCursor(0, 0);
  lcd.print(" SELAMAT DATANG ");
  lcd.setCursor(0, 1);
  lcd.print(" DI RUMAH SAYA ");
  delay(1000);
  lcd.clear();
  delay(1000);
  lcd.print("   ## RUMAH ##");
  lcd.setCursor(0, 1);
  lcd.print("HENDRIK ROHMAWAN");
  delay(1000);
  lcd.clear();
  statuspir=digitalRead(pir);
  if(statuspir==HIGH){
    lcd.setCursor(0, 0);
    lcd.print(" SILAHKAN MASUK ");
    lcd.setCursor(0, 1);
    lcd.print(" PINTU  TERBUKA ");
    myservo.write(45);
    digitalWrite(led1, HIGH);
    delay(1000);
    myservo.write(0);
    delay(5000);
    myservo.write(45);
    delay(1000);
    myservo.write(90);
    delay(1000);
    digitalWrite(led1, LOW);
    Serial.println("Pintu Terbuka");
    lcd.clear();

  }else{

    myservo.write(90);
    delay(1000);
    Serial.println("Pintu Tertutup");
  }
}