#include "DHTesp.h"

#define BLYNK_TEMPLATE_ID "TMPL3w0JRYaGj"
#define BLYNK_TEMPLATE_NAME "Home Automation"
#define BLYNK_AUTH_TOKEN "rPHXOBWYaA0Agrs8yNvpTKiVd94ykDAf"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <ESP32Servo.h>

#define DHTPIN 15 // Define the GPIO pin connected to the DHT22 sensor.
#define DHTTYPE DHT22
DHTesp dht;

Servo myservo;
int servoPin = 14; // The GPIO pin connected to the servo.
// int motorPin = 15; // The GPIO pin connected to the motor.

char ssid[] = "Wokwi-GUEST";
char pass[] = "";

void setup() {
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  dht.setup(DHTPIN, DHTesp::DHT22);
  myservo.attach(servoPin);
  // pinMode(motorPin, OUTPUT); // You can remove this line if you are not using a motor
}

void loop() {
  Blynk.run();
  delay(2000); // Wait a few seconds between measurements.

  float humidity = dht.getHumidity();
  float temperature = dht.getTemperature();

  Blynk.virtualWrite(V3, temperature); // Send temperature data to virtual pin V3
  Blynk.virtualWrite(V4, humidity);    // Send humidity data to virtual pin V4

  // Control the servo based on temperature
  if(temperature > 25){
      for (int pos = 0; pos <= 180; pos++){
        myservo.write(pos);
        delay(15);
      }
      for (int tos = 180; tos >= 0; tos--){
        myservo.write(tos);
        delay(15);
      }
  } else {
    myservo.write(0); // Rotate the servo to 0 degrees.
  }

  // Control the DC motor based on humidity
  // if (humidity > 60) {
  //   digitalWrite(motorPin, HIGH); // Turn on the motor.
  // } else {
  //   digitalWrite(motorPin, LOW); // Turn off the motor.
  // }
}