//2021230037
//Muhammad Raqhib Hamdi
//Teknologi Informasi
//Universitas Darma Persada
//Kamis 16 Mei 2024
//Lab 7.3 
#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6BwT56W1M"
#define BLYNK_TEMPLATE_NAME "Lab 7dot 2"
#define BLYNK_AUTH_TOKEN "V66iEsQf0VccXKJfWXfUsc4d8D6vkmsz"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHTesp.h"

const int LED_PIN = 33;
const int DHT_PIN = 15;
DHTesp dhtSensor;

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

BlynkTimer timer;

void sendSensor()
{
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  
  Blynk.virtualWrite(V0, data.temperature);
  Blynk.virtualWrite(V1, data.humidity); // Mengirimkan data ke Virtual pin di Blynk Cloud

  if (data.temperature >= 50.0) {
    digitalWrite(LED_PIN, HIGH); // Menyalakan LED jika suhu >= 50 derajat Celsius
  } else if (data.temperature < 45.0) {
    digitalWrite(LED_PIN, LOW); // Mematikan LED jika suhu < 45 derajat Celsius
  }
}

void setup()
{
  Serial.begin(9600);
  Blynk.begin(auth, ssid, pass);
  
  pinMode(LED_PIN, OUTPUT);
  
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  timer.setInterval(1000L, sendSensor);
}

BLYNK_WRITE(4) // Mendeteksi perubahan pada switch di aplikasi Blynk
{
  int ledState = param.asInt(); // Mendapatkan status switch (ON atau OFF)
  digitalWrite(LED_PIN, ledState); // Mengatur LED sesuai dengan status switch
}


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