Keyberon-based keyboard firmware for the Cantor keyboard

This is a keyboard firmware for the Cantor keyboard based on keyberon.

Compiling

Install the rust toolchain

curl https://sh.rustup.rs -sSf | sh
rustup target add thumbv7em-none-eabihf
rustup component add llvm-tools-preview
cargo install cargo-binutils
cargo install flip-link

Compile the firmware for the left half with

cargo objcopy --release -- -O binary keyberon.bin

and for the right half with

cargo objcopy --features right_half --release -- -O binary keyberon.bin

Flashing using DFU

Put the developement board in DFU mode by pushing reset while pushing boot, and then release boot. Then flash it:

dfu-util -a 0 --dfuse-address 0x08000000 -D keyberon.bin

Development

Ensure that the debugging probe (e.g. STLink V2) has user access rights (see https://embedded-trainings.ferrous-systems.com/installation.html#linux-only-usb)

cargo install probe-run
cargo install probe-rs-cli

Running the program with log output:

DEFMT_LOG=info cargo run

License

Licensed under either of

• Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)

• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.