The actual firmware is located in kampela, see included readme for instructions.
UI logic could be tested from a PC in emulator by executing kampela-ui code with cargo run.
Screen calibration tool kolibri is available for tuning the touch screen alignment; this might be needed if casing electromagnetic properties change noticeably.
This repo has been extracted from https://github.com/Alzymologist/kampela in September 2023 as a part of the repo modularization effort.