#include <ESP32Servo.h>

const int irSensorPin = 34; // Analog pin connected to the potentiometer (simulated IR sensor)
const int servoPin = 13;    // Digital pin connected to the servo motor
const int threshold = 300;  // Threshold value for the potentiometer
const unsigned long doorOpenTime = 5000; // Time in milliseconds the door stays open

Servo myServo;
bool doorOpen = false;
unsigned long lastDetectionTime = 0;

void setup() {
  Serial.begin(115200);
  myServo.attach(servoPin);
  myServo.write(0); // Ensure the door is initially closed
}

void loop() {
  int irValue = analogRead(irSensorPin);
  Serial.println(irValue);

  if (irValue > threshold) {
    if (!doorOpen) {
      openDoor();
    }
    lastDetectionTime = millis();
  }

  if (doorOpen && millis() - lastDetectionTime > doorOpenTime) {
    closeDoor();
  }

  delay(100);
}

void openDoor() {
  myServo.write(180); // Rotate servo to open door
  doorOpen = true;
}

void closeDoor() {
  myServo.write(0); // Rotate servo to close door
  doorOpen = false;
}