#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 if we are implementing the user interface pot, switch, etc
#define USE_UI_CONTROL 0

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

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

#if DEBUG
#define PRINT(s,x){Serial.print (f(s));Serial.print(x);}
#define PRINTS (x) Serial.print (f(x))
#define PRINTX (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 and the hardware interface
//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 CLX_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, CS_PIN, MAX_DEVICES);

//Scrolling parameters
#if USE_UI_CONTROL
const uint8_t SPEED_IN = A5;
const uint8_t DIRECTION_SET = 8; //change the effect
const uint8_t INVERT_SET = 9;    //change the infert
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] = {"NAMA : AHMAD ALFI SYAHRI  NIM :241091900147 KELAS : 02SKMP003"} ;
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 scroll direction");
    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++;
  }
}


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

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

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

// Constants 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;
      // Reset pointer for new message reading
    }
    P.displayReset();
  }
  readSerial();


  delay(80);

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

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

//Menampilkan nama pembuat dan suhu/kelembaban pada LCD
lcd.clear();
//lcd.setCursor(0,1);
//lcd.print ("NAMA: [ahmad alfi syahri]");
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 LED
 }

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

  //mematikan 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: ahmad alfi syahri ";
  int fontSize = 7 ;//font size (1 or 2)

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

    //menggunakan array kustom untuk karakter yang ingin di tampilkan
    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 di sini sesuai kebutuhan
      //...
      //karakter spasi
      {B0000000, B0000000, B0000000, B0000000, B0000000, B0000000, B0000000, B0000000}
    };

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


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

  }
  delay(10);


  }*/
}