Sources of information:
  o https://github.com/torvalds/linux/blob/master/tools/leds/uledmon.c
  o https://www.kernel.org/doc/Documentation/leds/uleds.txt
  o https://www.kernel.org/doc/Documentation/leds/leds-class.txt

BlinkStick APIs
  o https://www.blinkstick.com/help/api-implementations
  o https://github.com/ebenoist/libblinkstick/blob/master/src/libblinkstick.c
  o https://github.com/teekae/blinkstickcpp
