//Identitas yang diberikan dari BLYNK Cloud:
#define  BLYNK_PRINT Serial

#define BLYNK_TEMPLATE_ID "TMPL6jkG5GfUq"
#define BLYNK_TEMPLATE_NAME "LEDdanDHT22"
#define BLYNK_AUTH_TOKEN "sm2185O9KZMgcrpgdrjGlQx9ltCoZws5"

//Membaca library arduino
#include <DHT.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <BlynkSimpleEsp32.h>

//Mendefinisikan Pin Sensor Ultrasonic
#define PIN_TRIG 13
#define PIN_ECHO 12
 
/* Menggunakan Blynk Cloud */
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

//BlynkTimer timer;

//Mendefinisikan Pin LED
#define LED1 14

//Mendefinisikan Pin DHT22
#define PIN_DHT 26
#define DHTTYPE DHT22

//Menghubungkan Pin DHT22
//DHT dht(PIN_DHT, DHTTYPE);
DHTesp dhtSensor;

//Menghubungkan IC I2C LCD (20 kolom x 4 baris)
LiquidCrystal_I2C lcd(0x27,20,4);

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); 
 Blynk.virtualWrite(V2, data.humidity);//mengirimkan data ke Virtual pin di Blynk Cloud
}
//koneksi ke Blynk clound
  Blynk.begin(auth, ssid, pass);

//Inisialisasi Program :
void setup() {

  // Inisialisasi DHT22
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  Serial.begin(9600);
  //pinMode(PIN_TRIG, OUTPUT);
  //pinMode(PIN_ECHO, INPUT);
  //pinMode(LED1, OUTPUT);
  //dht.begin();

 // Inisialisasi LCD
  lcd.init();                      
  lcd.backlight();
}

void loop() 
{
//Mengatur Ultrasonic: 
  digitalWrite(PIN_TRIG, HIGH);
  delay(10); // this speeds up the simulation
  digitalWrite(PIN_TRIG, LOW);
// delay(10);

//Membaca Format Sensor Ultrasonic:
  int Jarak = pulseIn(PIN_ECHO, HIGH);
  int tandon = Jarak / 58;
  Serial.print("Jarak dalam Cm: ");
  Serial.print(tandon);
  Serial.println(" Cm");
  Serial.print("Jarak dalam inches: ");
  Serial.print(Jarak / 148);
  Serial.println(" Inchi");
  Serial.println("-----------------");

//Membaca DHT Sensor
float temperatur = dht.readTemperature();
float humidity = dht.readHumidity();

Serial.print(F("Kelembaban: "));
Serial.print(humidity);
Serial.print(F("% Temperature: "));
Serial.print(temperatur);
Serial.println(F("°C "));
Serial.println("---------------------");

//Mengatur LED :
if (Jarak/58 > 200)
{
digitalWrite(LED1, HIGH);
}
else if (temperatur > 10)
{
digitalWrite(LED1, HIGH);
}
else
{
digitalWrite(LED1, LOW);
}
  

//Menampilkan LCD 16x4 Display
lcd.setCursor (0, 0);
lcd.print("IOT PADA KOLAM LELE");
lcd.setCursor (0, 1);
lcd.print("Tinggi air:   ");
lcd.print(tandon);
lcd.print(" Cm");
lcd.setCursor(0, 2);
lcd.print ("Temperatur: ");
lcd.print(temperatur);
lcd.print(" C");
lcd.setCursor(0, 3);
lcd.print("Kelembaban: ");
lcd.print(humidity);
lcd.print(" %");

delay(200);

//Menjalankan Bylnk
//Blynk.run();
//timer.run ();

}