#define BLYNK_TEMPLATE_ID "TMPL2QQ2sRnTc"
#define BLYNK_TEMPLATE_NAME "DHT  Automação"
#define BLYNK_AUTH_TOKEN "n-4X6_uhuMreXbpy-RunDAAyb3qvZ3HH"

#include <DHT.h>
#include <DHTesp.h>
#include <BlynkSimpleEsp32.h>

char auth[] = BLYNK_AUTH_TOKEN;  // Enter your Blynk auth token here
char ssid[] = "Wokwi-GUEST";   // Enter your WiFi SSID here
char pass[] = "";   // Enter your WiFi password here

#define DHTPIN 15     // Pin where the DHT11 is connected
#define DHTTYPE DHT22   // DHT 11 sensor type

#define LEDTEMPERATURE V2
#define LEDHUMIDITY V3

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(115000);
  Blynk.begin(auth, ssid, pass);
  dht.begin();
}

void loop() {
  Blynk.run();
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.print("°C, Humidity: ");
  Serial.print(humidity);
  Serial.println("%");

  if (temperature > 30) {
    Serial.print("\n!!!ALTA TEMPERATURA!!!\n");
    Blynk.virtualWrite(LEDTEMPERATURE, 255);
    Blynk.logEvent("alerta_temperatura","!!!ALTA TEMPERATURA!!!");
  } else {
    Blynk.virtualWrite(LEDTEMPERATURE, 0);
  }

   if (humidity > 60) {
    Serial.print("\n!!!ALTA UMIDADE!!!\n");
    Blynk.virtualWrite(LEDHUMIDITY, 255);
    Blynk.logEvent("alerta_humidade","!!!ALTA HUMIDADE!!!");
  } else {
    Blynk.virtualWrite(LEDHUMIDITY, 0);
  }

 if(temperature < 15){
  Serial.print("\n!!!BAIXA TEMPERATURA!!!\n");
     Blynk.virtualWrite(LEDTEMPERATURE, 255);
     Blynk.logEvent("alerta_temperatura","!!!BAIXA TEMPERATURA!!!");
  } else {
    Blynk.virtualWrite(LEDTEMPERATURE, 0);
  }
 
 if(humidity < 40){
  Serial.print("\n!!!BAIXA HUMIDADE!!!\n");
     Blynk.virtualWrite(LEDHUMIDITY, 255);
     Blynk.logEvent("alerta_humidade","!!!BAIXA HUMIDADE!!!");
  } else {
    Blynk.virtualWrite(LEDHUMIDITY, 0);
  }
 

  Blynk.virtualWrite(V0, temperature);  // Send temperature value to Blynk App
  Blynk.virtualWrite(V1, humidity);     // Send humidity value to Blynk App

  delay(500);   // Wait for repeat code
  }