// Chall 3 - HTTP Request with Blynk.io (Cloud) + Read Humidity Value
// Wahyu Priambodo / TMJ 3B / 2207421048

#define BLYNK_PRINT Serial

// Blynk configuration
#define BLYNK_TEMPLATE_ID "TMPL6BT5dncQ0"
#define BLYNK_TEMPLATE_NAME "PraktikWokwi"
#define BLYNK_AUTH_TOKEN "_uZ2S_tRjAnKZ5vHbM-3Wq7EZdN9pqpP"

#define LED 2 // Pin LED ungu
#define DHT_PIN 15 // Pin sensor DHT22

// WiFi Connection
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASS ""

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHTesp.h"

DHTesp dhtSensor;

BlynkTimer timer;

BLYNK_WRITE(V1) // V1 = Pin widget Switch pada dashboard Blynk Cloud
{
 int pinValue = param.asInt();
 digitalWrite(LED, pinValue);
}

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); // Send data Suhu ke pin V0 (Gauge) ke dashboard Blynk Cloud
 Blynk.virtualWrite(V2, data.humidity); // Send data kelembapan ke pin V2 (Label) ke dashboard Blynk Cloud
}

void setup()
{
 Serial.begin(9600);
 Blynk.begin(BLYNK_AUTH_TOKEN, WIFI_SSID, WIFI_PASS);
 pinMode(LED, OUTPUT);
 dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
 timer.setInterval(2000L, sendSensor);
}

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