LDE8x8_I2C

#include <LedControl.h>

/*
 pin 2 is connected to the DataIn
 pin 4 is connected to the CLK
 pin 3 is connected to LOAD
 ***** Please set the number of devices you have *****
 */
LedControl lc=LedControl(23, 28, 29, 2);

const int addrL = 0;  // first LED matrix
const int addrR = 1;  // second LED matrix
const unsigned long delaytime = 400;
const byte IMAGES[][8] = {
    {B00000000,
     B00000000,
     B00000000,
     B10000000,
     B00000000,
     B00000000,
     B00000000,
     B00000000},
    {B00000000,
     B00000000,
     B10000000,
     B11000000,
     B10000000,
     B00000000,
     B00000000,
     B00000000},
    {B00000000,
     B10000000,
     B11000000,
     B11100000,
     B11000000,
     B10000000,
     B00000000,
     B00000000},
    {B00000000,
     B01000000,
     B11100000,
     B11110000,
     B11100000,
     B01000000,
     B00000000,
     B00000000},
    {B00000000,
     B00100000,
     B11110000,
     B11111000,
     B11110000,
     B00100000,
     B00000000,
     B00000000},
    {B00000000,
     B00010000,
     B11111000,
     B11111100,
     B11111000,
     B00010000,
     B00000000,
     B00000000},
    {B00000000,
     B00001000,
     B01111100,
     B01111110,
     B01111100,
     B00001000,
     B00000000,
     B00000000},
    {B00000000,
     B00000100,
     B00111110,
     B00111111,
     B00111110,
     B00000100,
     B00000000,
     B00000000},
    {B00000000,
     B00000010,
     B00011111,
     B00011111,
     B00011111,
     B00000010,
     B00000000,
     B00000000},
    {B00000000,
     B00000001,
     B00001111,
     B00001111,
     B00001111,
     B00000001,
     B00000000,
     B00000000},
    {B00000000,
     B00000000,
     B00000111,
     B00000111,
     B00000111,
     B00000000,
     B00000000,
     B00000000},
    {B00000000,
     B00000000,
     B00000011,
     B00000011,
     B00000011,
     B00000000,
     B00000000,
     B00000000},
    {B00000000,
     B00000000,
     B00000001,
     B00000001,
     B00000001,
     B00000000,
     B00000000,
     B00000000},
    {B00000000,
     B00000000,
     B00000000,
     B00000000,
     B00000000,
     B00000000,
     B00000000,
     B00000000}};

const int IMAGES_LEN = sizeof(IMAGES) / 8;

const byte right[8] = {
    B00000000,
    B00110000,
    B01001000,
    B01011100,
    B01011010,
    B01000010,
    B00111100,
    B00000000};

void setup() {
  /*The MAX72XX is in power-saving mode on startup*/
  lc.shutdown(addrL,false);
  lc.shutdown(addrR,false);
  /* Set the brightness to max values */
  lc.setIntensity(addrL,15);
  lc.setIntensity(addrR,15);
  /* and clear the display */
  lc.clearDisplay(addrL);
  lc.clearDisplay(addrR);
}

void showLeft() {
  for (int i = 0; i < 14; i++) {
    for (int j = 0; j < 8; j++) {
      lc.setRow(0, j, IMAGES[i][j]);
    }
  }
}

void showRight() {
  displayRight(right);
}

void displayRight(byte right[8]) {
  lc.clearDisplay(addrR);
  for(int row=0;row<8;row++) {
    lc.setRow(addrR,row,right[row]);
  }
}

void loop() {
  showLeft();
  showRight();
  delay(delaytime);
}