// Program to exercise the MD_MAX72XX library
//
// Uses most of the functions in the library
#include <MD_MAX72xx.h>

// Turn on debug statements to the serial output
#define  DEBUG  1

#if  DEBUG
#define PRINT(s, x) { Serial.print(F(s)); Serial.print(x); }
#define PRINTS(x) Serial.print(F(x))
#define PRINTD(x) Serial.println(x, DEC)

#else
#define PRINT(s, x)
#define PRINTS(x)
#define PRINTD(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 WRAPAROUND          MD_MAX72XX::WRAPAROUND
#define WRAPAROUND_MODE     MD_MAX72XX::ON

#define CLK_PIN   13  // or SCK
#define DATA_PIN  11  // or MOSI
#define CS_PIN    10  // or SS

// SPI hardware interface
MD_MAX72XX mx = MD_MAX72XX(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
// Specific SPI hardware interface
//MD_MAX72XX mx = MD_MAX72XX(HARDWARE_TYPE, SPI1, CS_PIN, MAX_DEVICES);
// Arbitrary pins
//MD_MAX72XX mx = MD_MAX72XX(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES);

// We always wait a bit between updates of the display
#define  DELAYTIME  500  // in milliseconds

/***********************************************************************************************************/

void cross()
// Combination of setRow() and setColumn() with user controlled
// display updates to ensure concurrent changes.
{
  PRINTS("\nMoving cross");
  mx.clear();
  mx.control(MD_MAX72XX::UPDATE, MD_MAX72XX::OFF);

  // diagonally down the display R to L
  for (uint8_t i=0; i<ROW_SIZE; i++)
  {
    for (uint8_t j=0; j<MAX_DEVICES; j++)
    {
      mx.setColumn(j, i, 0xff);
      mx.setRow(j, i, 0xff);
    }
    mx.update();
    delay(DELAYTIME);
    for (uint8_t j=0; j<MAX_DEVICES; j++)
    {
      mx.setColumn(j, i, 0x00);
      mx.setRow(j, i, 0x00);
    }
  }

  // moving up the display on the R
  for (int8_t i=ROW_SIZE-1; i>=0; i--)
  {
    for (uint8_t j=0; j<MAX_DEVICES; j++)
    {
      mx.setColumn(j, i, 0xff);
      mx.setRow(j, ROW_SIZE-1, 0xff);
    }
    mx.update();
    delay(DELAYTIME);
    for (uint8_t j=0; j<MAX_DEVICES; j++)
    {
      mx.setColumn(j, i, 0x00);
      mx.setRow(j, ROW_SIZE-1, 0x00);
    }
  }

  // diagonally up the display L to R
  for (uint8_t i=0; i<ROW_SIZE; i++)
  {
    for (uint8_t j=0; j<MAX_DEVICES; j++)
    {
      mx.setColumn(j, i, 0xff);
      mx.setRow(j, ROW_SIZE-1-i, 0xff);
    }
    mx.update();
    delay(DELAYTIME);
    for (uint8_t j=0; j<MAX_DEVICES; j++)
    {
      mx.setColumn(j, i, 0x00);
      mx.setRow(j, ROW_SIZE-1-i, 0x00);
    }
  }
  mx.control(MD_MAX72XX::UPDATE, MD_MAX72XX::ON);
}

/*
*/


/***********************************************************************************************************/

void setup()
{
#if  DEBUG
  Serial.begin(57600);
#endif
  PRINTS("\n[MD_MAX72XX Test & Demo]");

  if (!mx.begin())
    PRINTS("\nMD_MAX72XX initialization failed");   
}

/***********************************************************************************************************/

void loop()
{

  //scrollText("Ali Dadashpoor");  
  //zeroPointSet();
  //rows();
  //columns();
  cross();
  /*stripe();
  checkboard();
  bullseye();
  bounce();
  spiral();


  scrollText("Control");
  intensity();
  scanLimit();
  blinking();

  scrollText("Transform");
  transformation1();
  transformation2();

  scrollText("Charset");
  wrapText();
  showCharset();

*/

}