//Nama  : I Gusti Ngurah Ratna Ningrat
//NIM   : 20102007


#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL-bx1I2jJ"
#define BLYNK_DEVICE_NAME "Photoresistor"
#define BLYNK_AUTH_TOKEN "1LB22mUjpoQEuqoVuQE5FymnS1hZI7Kt"

#define LED 2

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

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

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

BlynkTimer timer;

void sendSensor() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  Serial.println("Suhu:" + String(data.temperature, 2) + "Celcius");
  Serial.println("Kelembaban:" + String(data.humidity, 2) + "%");
  Blynk.virtualWrite(V13, data.temperature);
  Blynk.virtualWrite(V14, data.humidity);

  int analogValue = analogRead(36);
  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); 
  Serial.println("=========================================");
}

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

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