#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"

#define DHT_PIN 14
#define THRESHOLD_TEMP 30
#define RELAY_PIN 27

DHTesp dhtSensor;

LiquidCrystal_I2C lcd(0x27, 16, 2);


void displayData(TempAndHumidity data)
{
    lcd.clear();
    lcd.setCursor(0, 0);

    // Разбиваем данные на 2 строки по 16 символов
    String line1 = "Temp: " + String(data.temperature, 1) + (char)223 + "C";
    String line2 = "Hum: " + String(data.humidity, 1) + "%";

    lcd.print(line1);
    lcd.setCursor(0, 1);
    lcd.print(line2);
}

void setup() {

  lcd.init();
  lcd.backlight();
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(RELAY_PIN, OUTPUT);
}

void loop() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  displayData(data);
  if (data.temperature > THRESHOLD_TEMP) {
    digitalWrite(RELAY_PIN, HIGH);
  } else {
    digitalWrite(RELAY_PIN, LOW);
  }
  delay(2000); // Обновление каждые 2 секунды
}