#include <DHT.h>
#include <Wire.h>
//#include <max6675.h>
#include <LiquidCrystal_I2C.h>

// Pin Konfigurasi ADD-Ons
#define LED1 2
#define BUZ1 3
#define LED2 7
#define BUZ2 8

// Pin konfigurasi DHT
#define DHT11_PIN A0
DHT dht(DHT11_PIN, DHT22);

// Pin konfigurasi MAX6675
//int thermoSCK = 4;
//int thermoCS = 5;
//int thermoSO = 6;
//MAX6675 thermocouple(thermoSCK, thermoCS, thermoSO);

// Pin konfigurasi LCD i2c
LiquidCrystal_I2C lcd(0x27, 16, 2);

void LCD_setup() {
  lcd.init();
  lcd.backlight();
}

void setup() {
  Serial.begin(9600); // Inisialisasi komunikasi serial
  dht.begin();

  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(BUZ1, OUTPUT);
  pinMode(BUZ2, OUTPUT);

  LCD_setup();
}

unsigned long previousMillis_lcd = 0;
unsigned long previousMillis_kedip = 0;

void loop() {
  unsigned long currentMillis = millis();

  // DATA SENSOR
  int DHT11_Suhu = dht.readTemperature();
  //int Termokopel_Suhu = thermocouple.readCelsius();

  // LCD OUTPUT
  if (currentMillis - previousMillis_lcd >= 2000){
    previousMillis_lcd = currentMillis;
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("DHT11 : " + String(DHT11_Suhu));
    lcd.setCursor(0, 1);
    lcd.print("Kopel : " + String(DHT11_Suhu));
  }

  // KEDIP SENSOR 1
  if (DHT11_Suhu > 30) {
      if (currentMillis - previousMillis_kedip >= 500) {
        digitalWrite(LED1, HIGH);
        digitalWrite(BUZ1, HIGH);
      }
      if (currentMillis - previousMillis_kedip >= 1000) {
        previousMillis_kedip = currentMillis;
        digitalWrite(LED1, LOW);
        digitalWrite(BUZ1, LOW);
      }
  } else{
      digitalWrite(LED1, LOW);
      digitalWrite(BUZ1, LOW);   
  }

  // MENYALA TERUS MENERUS SENSOR 2
  if (DHT11_Suhu > 60){
    digitalWrite(LED2, HIGH);
    digitalWrite(BUZ2, HIGH);
  }else{
    digitalWrite(LED2, LOW);
    digitalWrite(BUZ2, LOW); 
  }
}