Iceskate USB firmware

The microcontroller firmware for the rinklink bridge. (see rinklink-js for the computer side)

Architecture & Message encoding

See rinklink-js.

Build & Flash

1. Install make, arm-none-eabi-gcc, and dfu-util
2. run make all
3. shorten the left and the middle pin of JP1 of the iceskate board and plug in the usb cable
4. run make flash