#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL3ZnjRdfs"
#define BLYNK_DEVICE_NAME "DHT22"
#define BLYNK_AUTH_TOKEN "UJICQbs-ID1g1VT7_SUNc7VPQXj0cI9T"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHTesp.h>
#include <LiquidCrystal_I2C.h>

const int DHT_PIN = 15;
DHTesp dhtsensor;

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


BlynkTimer timer;
LiquidCrystal_I2C lcd(0x27, 20,4);

void sendSensor(){
  TempAndHumidity data = dhtsensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "C");
  lcd.setCursor(0,0);
  lcd.print("Temp: " + String(data.temperature, 2) + "C");

  Serial.println("Kelembapan: " + String(data.humidity, 2) + "%");
  Serial.println("-----");
  lcd.setCursor(0,1);
  lcd.print("Kelembapan: " + String(data.humidity, 2) + "%");

  Blynk.virtualWrite(V0, data.temperature);
  Blynk.virtualWrite(V1, data.humidity);
}

BLYNK_WRITE(V3)
{
  int pinValue = param.asInt();
  Serial.print("V3 Slider value is: ");
  Serial.println(pinValue);

  if (pinValue==1){
    digitalWrite(2, HIGH);
  } 
  if  (pinValue==0){
    digitalWrite(2, LOW);
  }
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(2, OUTPUT);

  lcd.init();
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print("Booting.....");
  

  Blynk.begin(auth,ssid,password);

  dhtsensor.setup(DHT_PIN, DHTesp::DHT22);
  timer.setInterval(1000L, sendSensor);
}

void loop() {
  // put your main code here, to run repeatedly:
  // this speeds up the simulation
  Blynk.run();
  timer.run();
}