MD_MAX72xx.h File Reference

Main header file for the MD_MAX72xx library. More...

#include <Arduino.h>
#include <SPI.h>

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Classes
class	MD_MAX72XX

Macros
#define	MBED_SPI_ACTIVE   (defined(__MBED__) && !defined(ARDUINO))
#define	USE_LOCAL_FONT   1
#define	ROW_SIZE   8
	The size in pixels of a row in the device LED matrix array.
#define	COL_SIZE   8
	The size in pixels of a column in the device LED matrix array.
#define	MAX_INTENSITY   0xf
	The maximum intensity value that can be set for a LED array.
#define	MAX_SCANLIMIT   7
	The maximum scan limit value that can be set for the devices.

Detailed Description

Main header file for the MD_MAX72xx library.

Macro Definition Documentation

USE_LOCAL_FONT

#define USE_LOCAL_FONT   1

Set to 1 (default) to enable local font in this library and enable loadChar() and related methods. If the library is just used for graphics some FLASH RAM can be saved by not including the code to process font data. The font file is stored in PROGMEM.