#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPLZDVqviD6"
#define BLYNK_DEVICE_NAME "Monitoring Lux"
#define BLYNK_AUTH_TOKEN "mYAGGDmwj_F6oDeXyLWZ4yRr3s7xz-ON"

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


const int DHT_PIN = 15;
DHTesp dhtSensor;
const float GAMMA = 0.7;
const float RL10 = 50;

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

BlynkTimer timer;

void sendSensor()
{
  int analogValue = analogRead(35);
  float voltage = analogValue * 5/4095.0;
  float resistance = 2000 * voltage / (1-voltage/5);
  float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1/GAMMA));
  Serial.print ("Lux: ");
  Serial.println(lux);
  Blynk.virtualWrite(V0, lux);

  //koding sensor temperatur dan kelembapan
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  Blynk.virtualWrite(V13, data.temperature);
  Blynk.virtualWrite(V14, data.humidity);  
} 

void setup() {
  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
    Blynk.begin(auth,ssid,pass);
  timer.setInterval(1L, sendSensor);
}

void loop()
{
  //sendSensor();   tidak perlu karena sudah kirimkan di void setup
  Blynk.run();
  timer.run();
}

//lux = (RL10 x 1000 x 10^0.7 / resistansi) ^1/0.7