This repo contains an experimental USB to EF/EF-S adapter, the protocol is reverse-engineered and tries to enable full lens controll and data readout. Please use at your own risk, the hard- and software are experimental and can damage your lens!
https://twitter.com/JanHenrikH/status/1317520812761546753
- Tested
- May shorts power rails on lens attachment
- Not tested, ordered
- Make lens hotplugable (needs new hardware revision)
- Create helper functions (like set_aperture_to(aperture))
- Documentation