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

#define DHTPIN 15 // Pin data DHT22 terhubung ke pin 4 ESP32
#define DHTTYPE DHT22 // Tipe sensor DHT (DHT11 atau DHT22)
#define I2C_ADDR 0x27 // Alamat I2C LCD
#define LCD_COLS 21 // Jumlah kolom LCD
#define LCD_ROWS 22 // Jumlah baris LCD

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLS, LCD_ROWS);

void setup() {
  Serial.begin(9600);
  lcd.begin(LCD_COLS, LCD_ROWS);
  dht.begin();
}

void loop() {
  delay(2000); // Tunggu 2 detik untuk membaca ulang

  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  if (isnan(humidity) || isnan(temperature)) {
    Serial.println("Gagal membaca dari sensor DHT");
    return;
  }

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Suhu: ");
  lcd.print(temperature);
  lcd.print(" C");

  lcd.setCursor(0, 1);
  lcd.print("Kelembaban: ");
  lcd.print(humidity);
  lcd.print(" %");

  Serial.print("Suhu: ");
  Serial.print(temperature);
  Serial.print(" C | Kelembaban: ");
  Serial.print(humidity);
  Serial.println(" %");
}