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

// Define pin for DHT sensor
#define DHTPIN 4
#define DHTTYPE DHT22

// Initialize DHT sensor
DHT dht(DHTPIN, DHTTYPE);

// Blynk authentication details
#define BLYNK_TEMPLATE_ID "TMPL6jwLrhcob"
#define BLYNK_TEMPLATE_NAME "TUGAS AKHIR"
#define BLYNK_AUTH_TOKEN "sAt9ryXlW-qJNOJsvgvFqPUMBxpaqHCg"

// Wi-Fi credentials
const char* ssid = "Wokwi-GUEST";
const char* password = "";

void setup() {
  // Start serial communication
  Serial.begin(115200);

  // Initialize DHT sensor
  dht.begin();

  // Connect to Wi-Fi
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("Connected to Wi-Fi");

  // Initialize Blynk
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, password);
}

void loop() {
  // Update Blynk
  Blynk.run();

  // Read humidity and temperature from DHT sensor
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  // Check if any readings failed and exit early (to try again).
  if (isnan(humidity) || isnan(temperature)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  // Send readings to Blynk
  Blynk.virtualWrite(V5, temperature);  // Send temperature to V5
  Blynk.virtualWrite(V6, humidity);     // Send humidity to V6

  // Wait a bit before the next reading
  delay(2000);
}