PaperDIY firmware is developed with ESP-IDF for the K159 and K159-B SKUs.
- Battery voltage monitoring
- Wi-Fi network scanning
- TF card information and read/write test
- A/B button feedback
- A+B long-press shutdown
Components are pinned in repos.json and project patches are applied automatically.
python fetch_repos.pyidf.py buildidf.py flashidf.py monitormain/apps/- Firmware applications.main/hal/- Board hardware abstraction.main/assets/- Embedded display images.components/- M5Stack and third-party components.patches/- Project-specific component patches.
This project references the following open-source libraries and resources: