#include <WiFi.h>           // WiFi control for ESP32
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHTesp.h"
#include "ThingsBoard.h"

#define COUNT_OF(x) ((sizeof(x)/sizeof(0[x])) / ((size_t)(!(sizeof(x) % sizeof(0[x])))))

#define WIFI_AP_NAME              "Wokwi-GUEST"
#define WIFI_PASSWORD             ""
#define THINGSBOARD_SERVER        "thingsboard.cloud"
#define THINGSBOARD_ACCESSTOKEN   "uvyth8ufWvUBhHZSAkSg"


#include <LiquidCrystal_I2C.h>      //Library I2C LCD
LiquidCrystal_I2C lcd(0x27,16,2);   //Alamat I2C
#include <OneWire.h>                //Library komunikasi one wire
#include <DallasTemperature.h>      //Library sensor
#define ONE_WIRE_BUS 0              //Deklarasi pin komunikasi one wire
#define sensor 0                    //Sensor pada pin D3


OneWire oneWire(ONE_WIRE_BUS);      //Kenalkan pin komunikasi one wire

DallasTemperature Suhu(&oneWire);   //Masukkan pada library

float tAir;               //Variabel penampung nilai suhu

void setup() {

  Blynk.begin(auth, ssid, pass);          //Inisialisasi token, wifi dan password

  timer.setInterval(1000L, sendSensor);   //Kirim data sensor

  lcd.init ();                            //Mulai LCD

  lcd.setBacklight(HIGH);

  Suhu.begin();                           //Mulai sensor suhu

}

void loop() {

  Blynk.run();                        //Jalankan pembacaan Blynk

  timer.run();

  Suhu.requestTemperatures();       //Baca suhu

  tAir =  Suhu.getTempCByIndex(0);  //Masukkan pada variabel

  lcd.setCursor(0,0);

  lcd.print(“Suhu Air”);                       //Tampilan LCD

  lcd.setCursor(0,1);

  lcd.print(tAir);

  lcd.print(” *C     “);

}

void sendSensor(){                  //Kirim data sensor

  Blynk.virtualWrite(V0,tAir);

}