#include <MaxMatrix.h>
#include <avr/pgmspace.h>

PROGMEM prog_uchar CH[] = {
8,8,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
8,8,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
8,8,0xc0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
8,8,0xf0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
8,8,0xfc,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
8,8,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
8,8,0xff,0x1,0x1,0x0,0x0,0x0,0x0,0x0,
8,8,0xff,0x1,0x1,0x1,0x1,0x0,0x0,0x0,
8,8,0xff,0x1,0x1,0x1,0x1,0x1,0x1,0x0,
8,8,0xff,0x1,0x1,0x1,0x1,0x1,0x1,0x3,
8,8,0xff,0x1,0x1,0x1,0x1,0x1,0x1,0xf,
8,8,0xff,0x1,0x1,0x1,0x1,0x1,0x1,0x3f,
8,8,0xff,0x1,0x1,0x1,0x1,0x1,0x1,0xff,
8,8,0xff,0x1,0x1,0x1,0x1,0x81,0x81,0xff,
8,8,0xff,0x1,0x1,0x81,0x81,0x81,0x81,0xff,
8,8,0xff,0x81,0x81,0x81,0x81,0x81,0x81,0xff,
8,8,0xff,0xe1,0x81,0x81,0x81,0x81,0x81,0xff,
8,8,0xff,0xf9,0x81,0x81,0x81,0x81,0x81,0xff,
8,8,0xff,0xff,0x81,0x81,0x81,0x81,0x81,0xff,
8,8,0xff,0xff,0x83,0x83,0x81,0x81,0x81,0xff,
8,8,0xff,0xff,0x83,0x83,0x83,0x83,0x81,0xff,
8,8,0xff,0xff,0x83,0x83,0x83,0x83,0x87,0xff,
8,8,0xff,0xff,0x83,0x83,0x83,0x83,0x9f,0xff,
8,8,0xff,0xff,0x83,0x83,0x83,0x83,0xff,0xff,
8,8,0xff,0xff,0x83,0x83,0xc3,0xc3,0xff,0xff,
8,8,0xff,0xff,0xc3,0xc3,0xc3,0xc3,0xff,0xff,
8,8,0xff,0xff,0xf3,0xc3,0xc3,0xc3,0xff,0xff,
8,8,0xff,0xff,0xff,0xc3,0xc3,0xc3,0xff,0xff,
8,8,0xff,0xff,0xff,0xc7,0xc7,0xc3,0xff,0xff,
8,8,0xff,0xff,0xff,0xc7,0xc7,0xcf,0xff,0xff,
8,8,0xff,0xff,0xff,0xc7,0xc7,0xff,0xff,0xff,
8,8,0xff,0xff,0xff,0xe7,0xe7,0xff,0xff,0xff,
8,8,0xff,0xff,0xff,0xff,0xe7,0xff,0xff,0xff,
8,8,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
};

int data = 2;
int load = 3;
int clock = 4;
int maxInUse = 1;    //change this variable to set how many MAX7219's you'll use
boolean dir = true;
MaxMatrix m(data, load, clock, maxInUse);
byte buffer[10];
int frame = 0;
int frames = 34;
void setup()
{
  m.init();
  m.setIntensity(1);
}


void loop()
{
  nextFrame();
}

void nextFrame()
{
  memcpy_P(buffer, CH + 10*frame, 10);
  m.writeSprite(0, 0, buffer);
  if(dir) frame++;
  else frame--;
  if(frame==frames || frame==0) dir=!dir;
  delay(100);
}