#include <Servo.h>
#include <LiquidCrystal_I2C.h>

int pir=3;
int led1=10;
int led2=12;
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);
  myservo.write(90);
}

void loop() {
  digitalWrite(led1, HIGH);

  lcd.setCursor(2, 0);
  lcd.print(" Welcome to ");
  lcd.setCursor(3, 1);
  lcd.print(" My House ");
  delay(2000);
  lcd.clear();
  delay(1000);
  lcd.print(" Silahkan Masuk ");
  lcd.setCursor(0, 1);
  lcd.print(" Jangan sungkan ");
  delay(2000);
  lcd.clear();

  statuspir=digitalRead(pir);

  if(statuspir==HIGH){
    lcd.setCursor(1, 0);
    lcd.print("Silahkan duduk");
    lcd.setCursor(1, 1);
    lcd.print("Santai saja");
    myservo.write(45);

    digitalWrite(led2, HIGH);
    delay(1000);
    myservo.write(0);
    delay(2000);
    myservo.write(45);
    delay(1000);
    myservo.write(90);
    delay(1000);
    digitalWrite(led2, LOW);
    
    Serial.println("Pintu Terbuka");
    lcd.clear();
  }else{
    delay(1000);
    Serial.println("Pintu Tertutup");
  }
}