Byte 3 of the send color message is currently sending the channel id.
Byte 4 is set to a hard coded 0xff and 0x00 for mainboard LEDs and
addressable LEDs respectively. Apparently this is a 16 bit mask to
select the colors to be updated instead.
Commit amended for code style by Adam Honse <calcprogrammer1@gmail.com>
Commit amended to undo change to device list management, still working through that merge request. Want to work this one in first. Changes by Adam Honse <calcprogrammer1@gmail.com>