#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL373mpnHQN"
#define BLYNK_TEMPLATE_NAME "dhtproject"
#define BLYNK_AUTH_TOKEN "2oEfGQhwY0udYFQO5RykR3a92e7ZrFdC"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHTesp.h"

// Wi-Fi credentials
const char* ssid = "Wokwi-GUEST";
const char* password = ""; // No password for Wokwi-GUEST

// DHT sensor settings
#define DHTPIN 15       // GPIO15 for DHT22 on Wokwi
DHTesp dht;

void setup() {
  Serial.begin(115200);
    
      // Blynk and Wi-Fi initialization
        Blynk.begin(BLYNK_AUTH_TOKEN, ssid, password);
          dht.setup(DHTPIN, DHTesp::DHT22);  // Initialize DHT22 sensor
            
              Serial.println("Connecting to Blynk and WiFi...");
              }

              void loop() {
                Blynk.run(); // Keep Blynk connected and active

                  // Read temperature and humidity
                    TempAndHumidity data = dht.getTempAndHumidity();
                      
                        // Send data to Blynk virtual pins
                          Blynk.virtualWrite(V0, data.temperature); // Temperature on virtual pin V0
                            Blynk.virtualWrite(V1, data.humidity);    // Humidity on virtual pin V1
                              
                                Serial.print("Temperature: ");
                                  Serial.print(data.temperature);
                                    Serial.print(" °C, Humidity: ");
                                      Serial.print(data.humidity);
                                        Serial.println(" %");

                                          delay(2000); // Update every 2 seconds
                                          }