- use HID descriptor from Adafruit-Trinket-USB
- use HID descriptor from Adafruit-Trinket-USB

permission to use under MIT license by @ladyada
(https://github.com/adafruit/Adafruit-Trinket-USB/issues/10)

possan/arduino-BLEPeripheral,sandeepmistry/arduino-BLEPeripheral,possan/arduino-BLEPeripheral,sandeepmistry/arduino-BLEPeripheral,pi19404/arduino-BLEPeripheral,femtoduino/arduino-BLEPeripheral,sandeepmistry/arduino-BLEPeripheral,femtoduino/arduino-BLEPeripheral,pi19404/arduino-BLEPeripheral