#define BLYNK_TEMPLATE_ID "TMPL6_ytOzf4K"
#define BLYNK_TEMPLATE_NAME "Monitoring Suhu dan kontrol lampu"
#define BLYNK_AUTH_TOKEN "uboA1n3h7kqDu-doDnQgstiC7H-Hm29J"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h>
#define DHTPIN 18
#define DHTTYPE DHT22
DHT dht (DHTPIN, DHTTYPE);

char auth[] = "uboA1n3h7kqDu-doDnQgstiC7H-Hm29J";
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;
#define relay 2
int SW_relay = 0;

BLYNK_WRITE(V2)
{
  SW_relay = param.asInt();
  if (SW_relay ==1){
    digitalWrite(relay, HIGH);
    Serial.println("Relay terbuka");
    Blynk.virtualWrite(V2, HIGH);
  }else{
    digitalWrite(relay, LOW);
    Serial.println("Relay tertutup");
    Blynk.virtualWrite(V2, LOW);
  }
}


void setup() {
  Serial.begin(115200);
  pinMode(relay, OUTPUT);
  Blynk.begin(auth, ssid, pass);
  Serial.begin(115200);

  Serial.println("Sistem Monitoring Suhu");
  dht.begin();
  Blynk.begin(auth, ssid, pass);
}

void loop() {
  Blynk.run();
  timer.run();
  
  float t = dht.readTemperature(); 
  float h = dht.readHumidity(); 
  delay(1000);

  Blynk.virtualWrite(V0, t); 
  Blynk.virtualWrite(V1, h);

  Serial.println("Suhu = ");;
  Serial.print(t);
  Serial.println("Kelembaban = ");;
  Serial.print(h);

  Blynk.run();
  timer.run();
}