- # keymap taking advantage of the STM32 storage & CPU.
- RGB LED is used to show layers
- default bluepill LED is capslock.
- there's a simple serial protocol for the keyboard to listen for color change commands from the PC.
- Useful for "do stuff && cat "green">/dev/ttyACM0"
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- lower case letters set pre-programmed colors
- Upper case letters change RGB mode
- Command C takes 3-5 octets of RGB settings. Numbers can be terminated with a comma or period.
- 3 octets = set all LED, 4th argument specfies specfic LED, 4+5 specify start and stop LEDs.
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