/*
 * This ESP32 code is created by esp32io.com
 *
 * This ESP32 code is released in the public domain
 *
 * For more detail (instruction and wiring diagram), visit https://esp32io.com/tutorials/esp32-ldr-module
 */
// #define DO_PIN  2// Update to the correct pin mapping

// void setup() {
//   // initialize serial communication
//   Serial.begin(115200);
//   // initialize the ESP8266's pin as an input
//   pinMode(DO_PIN, INPUT);
// }


// void loop() {
//   int lightState = digitalRead(DO_PIN);

//   if (lightState == HIGH)
//     Serial.println("The light is NOT present");
//   else
//     Serial.println("The light is present");

// }


// #include <ESP32Servo.h>

// #define DO_PIN 2 // Update to the correct pin mapping
// #define SERVO_PIN 13 // Choose the appropriate pin for the servo motor

// Servo myservo; // Create a servo object

// void setup() {
//   // initialize serial communication
//   Serial.begin(115200);

//   // initialize the ESP8266's pin as an input
//   pinMode(DO_PIN, INPUT);

//   // attach the servo to the corresponding pin
//   myservo.attach(SERVO_PIN);
// }

// void loop() {
//   int lightState = digitalRead(DO_PIN);

//   if (lightState == HIGH) {
//     Serial.println("The light is NOT present");
//     turnServo(); 
    


//   } else {
//     Serial.println("The light is present");
//     // Call the function to turn the servo to 90 degrees
//   }
// }

// void turnServo() {
//   // Move the servo to 90 degrees
//   myservo.write(90);
//   delay(5000); // Adjust delay as needed
//   myservo.write(0); // Return the servo to the initial position
// }
// #include <ESP32Servo.h>

// #define DO_PIN 2        // Update to the correct pin mapping
// #define SERVO_PIN 13    // Choose the appropriate pin for the servo motor
// #define LED_PIN 14      // Choose the appropriate pin for the LED

// Servo myservo; // Create a servo object

// void setup() {
//   // initialize serial communication
//   Serial.begin(115200);

//   // initialize the ESP8266's pin as an input
//   pinMode(DO_PIN, INPUT);

//   // attach the servo to the corresponding pin
//   myservo.attach(SERVO_PIN);

//   // initialize the LED pin as an output
//   pinMode(LED_PIN, OUTPUT);
// }

// void loop() {
//   int lightState = digitalRead(DO_PIN);

//   if (lightState == HIGH) {
//     // Serial.println("The light is NOT present");
//     turnServo();
//     digitalWrite(LED_PIN, LOW); // Turn on the LED
//   } else {
//     // Serial.println("The light is present");
//     digitalWrite(LED_PIN, HIGH); // Turn off the LED
//     // Call the function to turn the servo to 90 degrees
//   }
// }

// void turnServo() {
//   // Move the servo to 90 degrees
//   myservo.write(90);
//   delay(1000); // Adjust delay as needed
//   myservo.write(0); // Return the servo to the initial position
// }
#include <ESP32Servo.h>
#include <DHT_U.h>

#define DO_PIN 2        // Update to the correct pin mapping
#define SERVO_PIN 13    // Choose the appropriate pin for the servo motor
#define LED_PIN 14      // Choose the appropriate pin for the LED
#define DHT_PIN 12      // Choose the appropriate pin for the DHT22 sensor

Servo myservo;  // Create a servo object
DHT dht(DHT_PIN, DHT22); // Create a DHT object

void setup() {
  // initialize serial communication
  Serial.begin(115200);

  // initialize the ESP8266's pin as an input
  pinMode(DO_PIN, INPUT);

  // attach the servo to the corresponding pin
  myservo.attach(SERVO_PIN);

  // initialize the LED pin as an output
  pinMode(LED_PIN, OUTPUT);

  // initialize the DHT sensor
  dht.begin();
}

void loop() {
  int lightState = digitalRead(DO_PIN);

  if (lightState == HIGH) {
    // Serial.println("The light is NOT present");
    turnServo();
    digitalWrite(LED_PIN, LOW); // Turn on the LED
  } else {
    // Serial.println("The light is present");
    digitalWrite(LED_PIN, HIGH); // Turn off the LED
    printDHTData();
  }
}

void turnServo() {
  // Move the servo to 90 degrees
  myservo.write(90);
  delay(1000); // Adjust delay as needed
  myservo.write(0); // Return the servo to the initial position
}

void printDHTData() {
  // Read and print temperature and humidity
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  
  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.print("°C | Humidity: ");
  Serial.print(humidity);
  Serial.println("%");
  delay(1000); // Adjust delay as needed
}