#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPLfGwBoI9d"
#define BLYNK_DEVICE_NAME "Control Room"
#define BLYNK_AUTH_TOKEN "IptfZ29dEIJv8SlyqUzIkInpseFOoaBE"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHTesp.h"
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);

const int DHT_PIN = 15;
DHTesp dhtSensor;

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

BlynkTimer timer;


void sendSensor()
{
 TempAndHumidity data = dhtSensor.getTempAndHumidity();
 Serial.println("Temp: " + String(data.temperature, 0) + "°C");
 Serial.println("Humidity: " + String(data.humidity, 1) + "%");
 Serial.println("---");
 Blynk.virtualWrite(V0, data.temperature); //mengirimkan data ke Virtual pin di Blynk Cloud
 Blynk.virtualWrite(V1, data.humidity); //mengirimkan data ke Virtual pin di Blynk Cloud

if (data.temperature > 25){
    Blynk.logEvent("alert");
}
}

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

  lcd.init();
  lcd.backlight();

  lcd.setCursor(0,0);
  lcd.print("THERMO IOT");
  lcd.setCursor(0,1);
  lcd.print("WH HDI");

  delay(3000);
  
  lcd.clear();
}

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

  float celcius = sendSensor;
  Serial.print("Temperature: ");
  Serial.print(celcius);
  Serial.println(" °C");
  lcd.print("Temp: " + String(celcius) + " " + char(223) + "C");
}