slave_0x09

slave_0x09_demo.cpp

unsigned int number[10][8][9] = {/*...is the number i set up in advance*/};
void loop()
{
    byte which_number = Wire.read();// the number 
    switch (which_number)
    {
    case 0:// number 0
      for (byte x = 0; x < 8; x++)
      {
        for (byte y = 0; y < 8; y++)
        {
          PixelRGB *p = Colorduino.GetPixel(x, y);
          int recep = number[0][x][y];
          if (recep)
          {
            p->r = 255;
            p->g = 0;
            p->b = 0;
          } else
          {
            p->r = 0;
            p->g = 0;
            p->b = 0;
          }
        }
      }
      Colorduino.FlipPage();
      break;
    case 1:// number 1
      for (byte x = 0; x < 8; x++)
      {
        for (byte y = 0; y < 8; y++)
        {
          PixelRGB *p = Colorduino.GetPixel(x, y);
          int recep = number[1][x][y];

          if (recep)
          {
            p->r = 255;
            p->g = 0;
            p->b = 0;
          } else
          {
            p->r = 0;
            p->g = 0;
            p->b = 0;
          }
        }
      }
      Colorduino.FlipPage();
      break;
      //there are still number 2-9 below, just skip it
      /*
      .
      .
      .
      .
      */
    }
}