#define BLYNK_PRINT Serial

#define BLYNK_TEMPLATE_ID "TMPLJ9EIlrT8"
#define BLYNK_DEVICE_NAME "smart monitoring"
#define BLYNK_AUTH_TOKEN "1aG-8cZc2OsfcXCk4Pn_nRyoadWI-Pki"
#define LED 2
const float GAMMA = 0.7;
const float RL10 = 50;
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHTesp.h"
int pinValue;
const int DHT_PIN = 15;
DHTesp dhtSensor;

char auth[] = BLYNK_AUTH_TOKEN;

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

BlynkTimer timer;

BLYNK_WRITE(V3)
{
 pinValue = param.asInt();
 digitalWrite(LED,pinValue);
}

void sendSensor(){
  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));
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.print("Lux: ");
  Serial.println(lux);
  Blynk.virtualWrite(V0, data.temperature); //mengirimkan data ke Virtual pin di Blynk Cloud
  Blynk.virtualWrite(V1, data.humidity);
  Blynk.virtualWrite(V2, lux);
  Blynk.virtualWrite(V4, pinValue);
  if (pinValue==1){
  Blynk.virtualWrite(V5, "NYALA");}
  else{
  Blynk.virtualWrite(V5, "MATI");}
}

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

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