#include <LedControl.h>
#define CS_PIN 9
#define CLK_PIN 10
#define DIN_PIN 8
#define MAX_SEG 1
LedControl matrix = LedControl ( DIN_PIN, CLK_PIN, CS_PIN, MAX_SEG ); // MAX7219
void setup ()
{
matrix.shutdown ( 0, false );
matrix.setIntensity ( 0, 7 );
matrix.clearDisplay ( 0 );
}
void loop ()
{
for ( byte row = 0; row < 8; row ++ )
{
for ( byte column = 0; column < 8; column ++ )
{
matrix.setLed ( 0, row, column, true ); // on LED
delay ( 64 );
//.... // read LDR on that LED
matrix.setLed ( 0, row, column, false ); // off LED
}
}
}