Firmware source code of VA Meter.
. ├── app │ ├── apps # Apps │ │ ├── app_files │ │ ├── app_launcher │ │ ├── app_power_monitor │ │ ├── app_settings │ │ ├── app_startup_anim │ │ ├── app_template │ │ ├── app_waveform │ │ └── utils │ ├── assets # Asset Pool │ └── hal # HAL defines └── platforms ├── desktop # Desktop project └── vameter # IDF projectpython ./fetch_repos.pysudo apt install build-essential cmakemkdir build && cd buildcmake .. && make -j8cd desktop && ./app_desktop_buildcd platforms/vameteridf.py buildidf.py -p <YourPort> flash -b 1500000parttool.py --port <YourPort> write_partition --partition-name=assetpool --input "path/to/AssetPool-VAMeter.bin"If you run desktop build before, you can found AssetPool-VAMeter.bin at
../../build/desktop/AssetPool-VAMeter.bin. Or download one from the release page.