#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <DHT.h>

#define DHTPIN 13         // DHT22 sensor ulangan pin
#define DHTTYPE DHT22    // Sensor turi

DHT dht(DHTPIN, DHTTYPE);

// LCD I2C adresi 0x27 bo'lishi mumkin (LCD'ga qarab o'zgaradi)
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  lcd.begin(16, 2);
  lcd.backlight();
  dht.begin();
  lcd.print("Issiqxona tayyor");
  delay(2000);
  lcd.clear();
}

void loop() {
  float temp = dht.readTemperature();   // Harorat (°C)
  float hum = dht.readHumidity();       // Namlik (%)

  lcd.setCursor(0, 0);
  lcd.print("T:");
  lcd.print(temp, 1); // 1 nuqtali aniqlik
  lcd.print("C ");

  lcd.print("H:");
  lcd.print(hum, 0);
  lcd.print("%");

  lcd.setCursor(0, 1);
  if (temp > 30) {
    lcd.print("YUQORI HARORAT  ");
  } else if (temp < 10) {
    lcd.print("PAST HARORAT    ");
  } else {
    lcd.print("Normal holat    ");
  }

  delay(2000); // 2 soniyada yangilanadi
}