georges760 / rusty-dilemma

Firmware for the Dilemma (or really any rp2040 split kb) written in Rust

Rust firmware for the dilemma v2

PXL_20230603_221534290.TS.2.mp4

Layout

Features

• Normal keypresses, mod taps, layers, chords, mouse keys
• Cirque trackpad support, with support for using it to scroll
• Some pretty neopixel animations (that sync between sides, and transition smoothly)
• Single firmware binary, everything works no matter which side is plugged in
• Double tapping the update button puts the mcu into dfu mode
• The device pretends to be a RP Pico and supports being put into DFU mode by picotool

Building

• cargo objcopy --release -- target/binary.elf
• picotool load -f ./target/binary.elf
• picotool reboot

(You can use either the nix flake or install picotool and cargo-binutils)