#define BLYNK_TEMPLATE_ID "TMPL6KTj3lmDw"
#define BLYNK_TEMPLATE_NAME "EX1"
#define BLYNK_AUTH_TOKEN "S45e9RmkKSO_lEe8-43P_fyiKcFFmy4j"

#define BLYNK_PRINT Serial

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

#include <DHT.h>
#define DHT_SENSOR_PIN  19
#define DHT_SENSOR_TYPE DHT22

DHT dht_sensor(DHTPIN, DHTTYPE);
BlynkTimer timer;

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

#define LedPin 5
int TempVal = 30;

void setup() {
  Serial.begin(115200);
  pinMode(ledPin, OUTPUT);
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.println("Connected!");
  Serial.print("IP address : ");
  Serial.println(WiFi.localIP());

  dht_sensor.begin();
  timer.setInterval(1000L, SensorValue);
}

void SensorValue() {
  float humi  = dht_sensor.readHumidity();
  float tempC = dht_sensor.readTemperature();
  if ( isnan(tempC) || isnan(humi)) {
    Serial.println("Failed to read from DHT sensor!");
  } 
  else {
    Serial.print("Humidity: ");
    Serial.print(humi);
    Serial.print("%RH \n");
    Serial.print("Temperature: ");
    Serial.print(tempC);
    Serial.print("°C \n");
  }
  delay(1000);

  Blynk.virtualWrite(V7, humi);
  Blynk.virtualWrite(V6, tempC);

}

void loop() {
  Blynk.run();
  timer.run();

if (tempC < TempVal) {
  digitalWrite(LedPin HIGH);
  else {
    digitalWrite(LedPin LOW);
  }
}

}