#define BLYNK_TEMPLATE_ID           "xxxxxxxxxxxxxxx" //ubah bagian ini

#define BLYNK_TEMPLATE_NAME         "xxxxxxxxx" //ubah bagian ini

#define BLYNK_AUTH_TOKEN            "xxxxxxxxxxxxxxxx" //ubah bagian ini

#define BLYNK_PRINT Serial

#include <LiquidCrystal_I2C.h>

#include <WiFi.h>

#include <WiFiClient.h>

#include <BlynkSimpleEsp32.h>

#include <DHT.h>

char ssid[] = "xxxxxxxxxx";    //ubah bagian ini

char pass[] = "xxxxxxxxxx";    //ubah bagian ini

#define pinPompa 4

#define DHTPIN 19

#define DHTTYPE DHT11   //sesuaikan jenis DHT yang digunakan

#define pinTanah 35

LiquidCrystal_I2C lcd(0x27,16,2);

DHT dht(DHTPIN, DHTTYPE);

String otomatis = "";

BLYNK_WRITE(V0)

{

  int nilai = param.asInt();

  otomatis = String(nilai);

}

BLYNK_WRITE(V1)

{

  int pompa =  param.asInt();

  if (pompa == 1){

    digitalWrite(pinPompa, HIGH);

    Blynk.virtualWrite(V8, "Pompa ON");

    lcd.setCursor(12,1);

    lcd.print("ON ");

  }

  if (pompa == 0){

    digitalWrite(pinPompa, LOW);

    Blynk.virtualWrite(V8, "Pompa OFF");

    lcd.setCursor(12,1);

    lcd.print("OFF ");

  }

}

void setup() {

  Serial.begin(115200);

  pinMode(pinPompa, OUTPUT);

  pinMode(pinTanah, INPUT);

  digitalWrite(0, LOW);

  dht.begin();

  lcd.init();

  lcd.backlight();

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);

  while (!Blynk.connected()){

    lcd.setCursor(0,0);

    lcd.print("Proses Koneksi..");

    for(int i = 0; i<16; i++){

      lcd.setCursor(i,1);

      lcd.print(".               ");

      delay(50);

    }

  }

    lcd.setCursor(0,0);

    lcd.print("     BLYNK      ");

    lcd.setCursor(0,1);

    lcd.print("   TERHUBUNG    ");

  delay(2000);

  lcd.clear();

}

void loop(){

  if (Blynk.connected()){

    Blynk.run();

  float h = dht.readHumidity();

  float t = dht.readTemperature();

  int baca = analogRead(pinTanah);

  int s = map(baca, 0, 4095, 100, 0);

  lcd.setCursor(0,0);

  lcd.print(String(t,0) + " C  " + String(h,0) + " %  " + String(s) + "   ");

  Blynk.virtualWrite(V5, h);

  Blynk.virtualWrite(V6, t);

  Blynk.virtualWrite(V7, s);

  if(otomatis == "1") {

    lcd.setCursor(0,1);

    lcd.print("OTOMATIS");

    if (s > 20){

      digitalWrite(pinPompa, LOW);

      Blynk.virtualWrite(V8, "Pompa OFF");

      Blynk.virtualWrite(V1, 0);

      lcd.setCursor(12,1);

      lcd.print("OFF ");

    }

    else {

      digitalWrite(pinPompa, HIGH);

      Blynk.virtualWrite(V8, "Pompa ON");

      Blynk.virtualWrite(V1, 1);

      lcd.setCursor(12,1);

      lcd.print("ON ");

    }

  }

  else {

    lcd.setCursor(0,1);

    lcd.print("MANUAL  ");

  }

  }

  else {

    lcd.setCursor(0,0);

    lcd.print("     BLYNK      ");

    lcd.setCursor(0,1);

    lcd.print("   TERPUTUS     ");

    Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);

    lcd.clear();

  }

 delay (2000);

}