#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>
#include <DHT.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
//#include <Ledcontrol.h>

// set to 1 tf we are implementing the user interface pot, switch, etc
#define USE_UI_CONTROL 0

#if USE_UI_CONTROL
#include <MD_UISwitch.h>
#endif

// Turn on debug statements to the serial output
#define DEBUG 0

#if DEBUG 
#define PRINT(s, x) { serial.print(f(s)); serial.printf(x);}
#define PRINTS(x) serial.print(f(x))
#define PRINNTX(x) serial.println(x, HEX)
#else
#define PRINT(s, x)
#define PRINTS(x)
#define PRINTX(x)
#endif

//Define the number of devices we have in the chain
//NOTE: These pin numbers will probably not work with your hardware and may
// need to be adapted
#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 11
#define CLK_PIN 13
#define DATA_PIN 11
#define CS_PIN 10

// HARDWARE SPI
MD_Parola p = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
// SOFTWARE SPI
//MD_PAROLA P = MD_PAROLA(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN MAX_DEVICES);

// Scrolling parameters
#if USE_UI_CONTROL
conts uint8_t SPEED_IN = A5;
conts uint8_t DIRECTION_SET = 8;  // change the effect
conts uint8_t INVERT_SET = 9;  // change the INVERT

const uint8_t SPEED_DEADBAND = 5;
#endif // USE_UI_CONTROL

uint8_t scrollspeed = 25;  // default frame delay value
textEffect_t scrolleffect = PA_SCROLL_LEFT;
textPosition_t scrollAlign = PA_LEFT;
uint16_t scrollpause = 100; // in milliseconds

// Global message buffers shared by serial and scrolling functions
#define BUF_SIZE 100
char curMessage[BUF_SIZE] = { "" };
char newMessage[BUF_SIZE] = { " RANGKAIAN ELEKTRONIKA SEDERHANA DAN TEGANGAN RENDAH SISTEM KOMPUTER KAMPUS KOTA SERANG  "};
bool newMessageAvailable = true;

#if USE_UI_CONTROL

MD_UISwitch_Digital uiDirection(DIRECTION_SET);
MD_UISwitch_Digital uiInvert(INVERT_SET);

void doUI(void)
{
  // set the speed if it has changed
  {
    int16_t speed = map(analogRead(SPEED_IN), 0, 1023, 10, 150);

    if ((speed >=((int16_t)p.getspeed() + SPEED_DEADBAND)) ||
         (speed >=((int16_t)p.getspeed() + SPEED_DEADBAND)))
    {
      p.setspeed(speed);
      scrollspeed = speed;
      PRINT("\nChanged speed to ", p.getspeed());
    }
  }

  if (uiDirection.read() == MD_UISwitch::KEY_PRESS) // SCROLL DIRECTION
  {
    PRINTS("\nChanging invert mode");
    scrollEffect = (scrollEffect == PA_SCROLL_LEFT ? PA_SCROLL_RIGHT : PA_SCROLL_LEFT);
    p.setTextEffect(scrollEffect, scrollEffect);
    p,displayClear();
    p,displayReset();
  }
 
  if (uiInvert.read() == MD_UISwitch::KEY_PRESS) // INVERT MODE
  {
    PRINTS("\nChanging invert mode");
    p.setInvert(!p.getInvert());
  }
}
#endif // USE_UI_CONTROL

void readSerial(void)
{
  static char *cp = newMessage;

  while (Serial.available())
  {
    *cp = (char)Serial.read();
    if ((*cp == '\n') || (cp - newMessage >= BUF_SIZE - 2)) // end of message character or full buffer
    {
      *cp = '\0'; // end the string
      // restart the index for next filling spree and flag we have a message waiting
      cp = newMessage;
      newMessageAvailable = true;
    }
    else // move char pointer to next position
    cp++;
  }
}


// Constans for DHT22 sensor
#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

// Constans for LCD
LiquidCrystal_I2C lcd(0x27, 16, 2);

// Constans for MAX7219 LED dot matrix module
//LedControl lc=LedControl(11, 13, 10, 1);

// Constans for Relay and LED
const int relayPin = 7;
const int ledPin = 8;

// mendefinisikan pin yang terhubung ke LED
/*const int led1 = 3;
const int led2 = 4;
const int led3 = 5;
const int led4 = 6;*/

void setup() {


  Serial.begin(57600);
  Serial.print("\n[Parola Scrolling Display]\nType a message for the scrolling display\nEnd message line with a newline");

#if USE_UI_CONTROL
 uiDirection.begin();
 uiInvert.begin();
 pinMode(SPEED_IN, INPUT);

 doUI();
#endif // USE_UI_CONTROL

 p.begin();
 p.displayText(curMessage, scrollAlign, scrollspeed, scrollpause, scrolleffect, scrolleffect);

 Serial.begin(9600);
 dht.begin();
 lcd.begin(16, 2);
 //lc.shutdown(0, false);
 //lc.setIntensity(0, 8);
 //lc.clearDisplay(0);
 pinMode(relayPin, OUTPUT);
 pinMode(ledPin, OUTPUT);
}

void loop() {

#if USE_UI_CONTROL
 doUI();
#endif // USE_UI_CONTROL

  if (p.displayAnimate())
  {
   if (newMessageAvailable)
   {
     strcpy(curMessage, newMessage);
     newMessageAvailable = false;
   }
   p.displayReset();
   }
  readSerial();


  delay(80);

  // membaca suhu dan kelembaban
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  // memeriksa apakah pembacaan valid
  if (isnan(humidity) || isnan(temperature)) {
   Serial.println("Gagal membaca sensor DHT22!");
   return;
  }

  // Menampilkan nama pembuat dan suhu/kelembaban pada LCD
  lcd.clear();
  //lcd.setCursor(0, 1);
  //lcd.print("NAMA: [Sistem Komputer"]);
  lcd.setCursor(0, 0);
  lcd.print("Suhu: ");
  lcd.print(temperature);
  lcd.print(" C ");
   lcd.setCursor(0, 1);
  lcd.print("Lembab: ");
  lcd.print(humidity);
  lcd.print(" % ");

 // mengendalikan relay dan LED berdasarkan suhu
 if (temperature > 30) {
   digitalWrite(relayPin, HIGH); // Menyalakan relay
   digitalWrite(ledPin, HIGH); // Menyalakan LED
  } else {
   digitalWrite(relayPin, LOW); // Mematikan relay
   digitalWrite(ledPin, LOW); // Mematikan relay
  }

// menyalakan LED 1
 /*digitalWrite(led1, HIGH);
 delay(500);

 // menmatikan LED 1
 digitalWrite(led1, LOW);

 // menyalakan LED 2
 digitalWrite(led2, HIGH);
 delay(500);

 // mematikan LED 2
 digitalWrite(led2, LOW);
 
 // menyalakan LED 3
 digitalWrite(led3, HIGH);
 delay(500);

 // mematikan LED 3
 digitalWrite(led3, LOW);

 // menyalakan LED 4
 digitalWrite(led4, HIGH);
 delay(500);

 // mematikan LED 4
 digitalWrite(led4, LOW);
 



   // Menampilkan teks berjalan pada modul LED dot matrix MAX7219
   /*char message[] = "Pembuat:MUHAMMAD RAYFANZA ATHAR.";
   int fontSize = 7 ; // Font size (1 or 2)

   for (int i = 0; i <= strlen(message) * 8; i++) {
   for (int j = 0; j < 8; j++) {
     int charIndex = (i + j) / 8;
     int columnIndex = (i + j) % 8;
     char currentChar = message[charIndex];

     // Menggunakan array kustom karakter yang ingin ditampilkan
     byte charColumns[][8] = {
       // Karakter kustom (huruf A-Z dan spasi)
       // contoh:
       {B0111110, B1000001, B1000001, B1000001, B1000001, B1000001, B1000001, B0111110}, // A
       {B1111110, B1000001, B1000001, B1111110, B1000001, B1000001, B1000001, B1111110}, // B
       //Tambahkan definisi karakter untuk A-Z dan spasi disini sesuai kebutuhan
       // ...
       // Karakter spasi
       {B0000000, B0000000, B0000000, B0000000, B0000000, B0000000, B0000000, B0000000
      };

      //Dapatkan kolom karakter saat ini dari array kustom
      byte charColumn =  charColumns[curretChar - 'A'][columnIndex];


      if (fontsize == 2)
       lc.cleanDisplay(0);
       // Tetapkan kolom ke modul LED dot matrix
       lc.setColumn(0, j, charColumn);

      }
      delay(10);


    }*/
}