#include <WiFi.h>
#include <ThingsBoard.h>
#include <DHT.h>

#define DHTPIN 4          // pin data DHT22 terhubung ke GPIO 4 pada ESP32
#define DHTTYPE DHT22     // jenis sensor DHT22
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASS ""

#define THINGSBOARD_HOST "thingsboard.cloud" // "192.168.0.4"
#define THINGSBOARD_TOKEN "xstrLdpeBV49EmIYnqH7"

WiFiClient espClient;
ThingsBoard tb(espClient);

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  delay(100);

  WiFi.begin(WIFI_SSID, WIFI_PASS);

  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }

  Serial.println("Connected to WiFi");

  tb.connect(THINGSBOARD_HOST, THINGSBOARD_TOKEN); // masukkan alamat ThingsBoard dan token Anda di sini

  dht.begin();
}

void loop() {
  float hum = dht.readHumidity();
  float temp = dht.readTemperature();
  if (isnan(hum) || isnan(temp)) {
    Serial.println("Gagal membaca DHT22");
    return;
  }
  Serial.print("Kelembaban: ");
  Serial.print(hum);
  Serial.print("%  Suhu: ");
  Serial.print(temp);
  Serial.println("C ");

  tb.sendTelemetryFloat("humidity", hum);
  tb.sendTelemetryFloat("temperature", temp);
  
  delay(2000);
}