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

#define DHTPIN 2
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  lcd.init();
  lcd.clear();
  lcd.backlight();
  dht.begin();
  Serial.begin(9600);
}

void loop() {
  float temperature = dht.readTemperature(); // Membaca suhu dari sensor

  // Serial.print("Temperature : ");
  // Serial.print(temperature);
  // Serial.println(" °C");

  lcd.clear();
  lcd.setCursor(1, 0);
  lcd.print("Temp : ");
  lcd.print(temperature);
  lcd.print(" C");

  lcd.setCursor(2, 1); // Baris kedua LCD
  // Menentukan kategori suhu
  if (temperature >= 0 && temperature <= 15) {
    lcd.print("Air Dingin");
  } else if (temperature >= 16 && temperature <= 19) {
    lcd.print("Suhu Parsial");
  }  else if (temperature >= 31 && temperature <= 49) {
    lcd.print("Suhu Parsial");
  } else if (temperature >= 20 && temperature <= 30) {
    lcd.print("Air Normal");
  } else if (temperature >= 50 && temperature <= 90) {
    lcd.print("Air Panas");
  } else {
    lcd.print("Suhu Error");
  }

  delay(2000); // Delay 2 detik sebelum membaca ulang suhu
}