#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);
byte ledPin = 2;
byte pirPin = 14;
byte ldrPin = 25;
void setup() {
  pinMode(ledPin, OUTPUT);
  pinMode(pirPin, INPUT);
  pinMode(ldrPin, INPUT);
  lcd.init();
  lcd.backlight();
  lcd.print("task 2");
  delay(1000);
  lcd.clear();
  Serial.begin(115200);
}
void loop()
{
  byte ldrStatus = digitalRead(ldrPin);
  byte pirStatus = digitalRead(pirPin);
  Serial.println("LDR"+String(ldrStatus));
  Serial.println("PIR"+String(pirStatus));
  if (ldrStatus == HIGH && pirStatus==HIGH)
  { 

   digitalWrite(ledPin, HIGH);
    lcd.setCursor(0, 0);
    lcd.print("LIGHT MODE");
    lcd.setCursor(0, 1);
    lcd.print("MOTION DETECTED");
    lcd.setCursor(0, 2);
    lcd.print("LCD IS ON");
    
  }
  else {
  digitalWrite(ledPin, LOW);
    lcd.setCursor(0, 0);
    lcd.print("DARK MODE");
    lcd.setCursor(0, 1);
    lcd.print("MOTION NOT DETECTED");
    lcd.setCursor(0, 2);
    lcd.print("LCD IS OFF");

  }
delay(1000);

}