New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Implement STT Quirk? #875

Open

brianmichalk1 opened this issue Oct 7, 2022 · 0 comments

brianmichalk1 commented Oct 7, 2022

When two cameras are connected to a USB hub with a chip using STT, the hub resets itself.
The FE1.1s has a single transaction translator for all four USB ports.
The FE1.1 has a transaction translator for each USB port.
https://terminus-usa.com/app/uploads/2018/03/FE1.1s-B-Product-Brief-1.0.pdf
https://terminus-usa.com/app/uploads/2018/03/FE1.1-Product-Brief-Rev.-1.2.pdf

Would it be possible to implement a semaphore or synchronized lock on the video driver to prevent simultaneous image reads?

Same as this conversation here:
opulo-inc/lumenpnp#157

Can someone provide me with direction where to look at the point of initiating a read on the device driver?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment