#include <Arduino.h>
#include <WiFi.h>
#include <ESPmDNS.h>
#include <WiFiUdp.h>
#include <ArduinoOTA>
#include <DHT.h>
#include <Adafruit_BMP280.h>

#define DHTPIN 2        // Define the pin to which the DHT11 sensor is connected
#define DHTTYPE DHT11   // DHT 11
#define LED_PIN 13       // Define the pin to which the LED is connected

DHT dht(DHTPIN, DHTTYPE);
Adafruit_BMP280 bmp;
const char* ssid = "YourSSID";
const char* password = "YourPassword";

void setup() {
  Serial.begin(115200); // Initialize serial communication
  pinMode(LED_PIN, OUTPUT); // Set the LED pin as an output

  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }

  ArduinoOTA.begin();
  ArduinoOTA.setHostname("ESP32-OTA");
  ArduinoOTA.setPassword("YourOTAPassword");

  dht.begin();
  if (!bmp.begin(0x76)) {
    Serial.println("Could not find a valid BMP280 sensor, check wiring!");
    while (1);
  }
}

void loop() {
  ArduinoOTA.handle();

  digitalWrite(LED_PIN, HIGH); // Turn on the LED
  delay(1000);                 // Wait for 1 second
  digitalWrite(LED_PIN, LOW);  // Turn off the LED
  delay(1000);                 // Wait for 1 second

  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  float pressure = bmp.readPressure() / 100.0F;

  if (isnan(temperature) || isnan(humidity)) {
    Serial.println("Failed to read from DHT sensor!");
  } else {
    Serial.print("Temperature: ");
    Serial.print(temperature);
    Serial.println(" °C");
    Serial.print("Humidity: ");
    Serial.print(humidity);
    Serial.println(" %");
    Serial.print("Pressure: ");
    Serial.print(pressure);
    Serial.println(" hPa");
  }
}