// 19060006
// Yudi Hadianto
// Praktikum PIR Motion Sensor
// 08 November 2022

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);
int ledPin = 13;
int inputPin = 2;
int pirState = LOW;
int val = 0; 

void setup() {
  pinMode(ledPin, OUTPUT);
  pinMode(inputPin, INPUT);
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
}

void loop() {
  val = digitalRead(inputPin);
  if (val == HIGH) {
    digitalWrite(ledPin, HIGH); 
    delay(100);
    if (pirState == LOW) {
      Serial.println("Gerakan Terdeteksi");
      pirState = HIGH;
    }
  } else {
    digitalWrite(ledPin, LOW);
    delay(100);
    if (pirState == HIGH) {
      Serial.println("Gerakan Hilang");
      pirState = LOW;
    }
  }
  lcd.setCursor(3,0);
  lcd.print(">>>");
  lcd.setCursor(7,0);
  lcd.print(val);
  //delay(1000);
  lcd.setCursor(9,0);
  lcd.print("<<<");
  lcd.setCursor(4,1);
  lcd.print("Gerakan");
  
}