There's a bug in Example_Display_Scrolling_Text:
m.writeSprite(32, 0, buffer);
m.setColumn(32 + buffer[0], 0);
in method void printCharWithShift(char c, int shift_speed)
This works for up to 4 MAX7219's only because of writing to X coordinate of 32.
It should be:
m.writeSprite(maxInUse * 8, 0, buffer);
m.setColumn(maxInUse * 8 + buffer[0], 0);
to work for more than 4 MAX7219's.
Original issue reported on code.google.com by 83ty...@gmail.com on 16 Nov 2014 at 2:15
Original issue reported on code.google.com by
83ty...@gmail.com
on 16 Nov 2014 at 2:15