// Setup awal DHT22
#include <DHT.h> // Library DHT22
#define DHTPIN 2     // Pin sinyal (out) sensor DHT22 terhubung
#define DHTTYPE DHT22   // Tipe sensor DHT (DHT22)
DHT dht(DHTPIN, DHTTYPE);

// Setup awal modul NTC
const int sensorntc = 3; // Pin sinyal (D0) modul NTC
int sensorValue = 0;

// Setup awal sensor ultrasonic HCSR04
 // Library HCSR04
#define TRIGGER_PIN  4 // Pin Trigger
#define ECHO_PIN     5 // Pin Echo
#define MAX_DISTANCE 400 // Maksimal jarak 400 cm


// Setup awal DS18B20
#include <OneWire.h> // Library DS18B20
#include <DallasTemperature.h> // Library DS18B20
const int oneWireBusPin = 6; // Pin sinyal DS18B20 (kuning)
OneWire oneWire(oneWireBusPin);
DallasTemperature sensors(&oneWire);

void setup() {
  Serial.begin(9600);
  dht.begin(); // Memulai program DHT22

  pinMode(sensorntc, INPUT); // Inisialisasi pin sinyal modul NTC sebagai input

  sensors.begin(); // Memulai program DS18B20
}

void loop() {
  // Program DHT22
  float humidity = dht.readHumidity(); // Program membaca kelembaban
  float temperatureC = dht.readTemperature(); // Suhu dalam Celsius
  float temperatureF = (temperatureC * 9 / 5) + 32; // Konversi Celsius ke Fahrenheit
  Serial.print("Humidity DHT22 : ");
  Serial.print(humidity);
  Serial.println("%");
  Serial.print("Temperature DHT22 (°C): ");
  Serial.print(temperatureC);
  Serial.println("°C");
  Serial.print("Temperature DHT22 (°F): ");
  Serial.print(temperatureF);
  Serial.println("°F");

  // Program NTC
  sensorValue = digitalRead(sensorntc);
  if (sensorValue == LOW) {
    Serial.println("(NTC) Suhu di atas titik referensi");
  } else {
    Serial.println("(NTC) Suhu di bawah titik referensi");
  }

  // Program Ultrasonic HCSR04
  Serial.print("Ping: ");
  
  Serial.println(" cm");

  // Program DS18B20
  sensors.requestTemperatures(); // Program membaca suhu
  float celsius = sensors.getTempCByIndex(0); // Suhu dalam celcius
  float fahrenheit = sensors.toFahrenheit(celsius); // Suhu dalam fahrenheit
  Serial.print("Suhu Celsius (DS18B20): ");
  Serial.print(celsius);
  Serial.print("°C | Suhu Fahrenheit (DS18B20): ");
  Serial.print(fahrenheit);
  Serial.println("°F");
  Serial.println("-----------------------------------");

  delay(1000);
}