/*H********************************************************************
 MAX72xx LedControl
 ***** These pin numbers will probably not work with your hardware *****
 pin 12 is connected to DataIn 
 pin 11 is connected to CLK 
 pin 10 is connected to LOAD 
 ***** Please set number of devices you have *****
 But maximum default of 8 MAX72XX wil also work.
**********************************************************************/
#include "LedControl.h"           // HAVE TO INCLUDE LIBRARY

//************************* DEFINES ************************************

//************************* PROTOTYPES ************************************

//************************* VARIABLES ************************************
LedControl Lctl = LedControl( 12, 11, 10, 8 );
unsigned long DlyTim = 500;             // WAIT A BIT BETWEEN DSPLY UPDTS

/*F********************************************************************
* Cascaded LED Matrices:
have more than one device.  But all of them have to be initialized individually.
**********************************************************************/
void 
setup() 
{
	// ALREADY SET DEVICES COUNT WHEN CREATED LEDCONTROl
	int devices = Lctl.getDeviceCount();
	// HAVE TO INIT DEVICES IN LOOP
	for( int address =0; address < devices; address++ ) 
	{                             // MAX72XX IN POWER-SAVING MODE ON STARTUP
		Lctl.shutdown( address, false ); 
		Lctl.setIntensity( address, 8);      // SET BRIGHTNESS TO MEDIUM VALUE
		Lctl.clearDisplay( address );                     // AND CLEAR DISPLAY
	}
}
/*F********************************************************************
*
**********************************************************************/
void 
loop() 
{ 
	int devices = Lctl.getDeviceCount();       // READ NUMBER CASCADED DEVICES
	for( int row =0; row < 8; row++)             // INIT ALL DEVICES IN LOOP
	{
		for( int col =0; col < 8; col++) 
		{
			for( int address =0; address < devices; address++) 
			{
				delay( DlyTim );
				Lctl.setLed( address, row, col, true );
				delay( DlyTim );
				Lctl.setLed( address, row, col, false );
			}
		}
	}
}