Re:USBQ Toolkit
by amelius on Sunday January 10, 2021 @10:03AM
(#25715235)
What is the best resource to learn about USB protocols?
[ Parent
| on HN ]
"USB in a Nutshell" [1] was really useful to me. As far as tooling goes I'd take a look at the "usb-tools" project [2] on Github. The GreatFET One hardware [3] is good and works with the Facedancer software hosted by the usb-tools project.
I enjoyed working on USBQ and learned a lot by doing it but the kernel loadable module it depends on wasn't written by me and probably needs some love. The usb-tools project and the related hardware has advanced quickly. Were I to do the same project over again (hacking Zwift for fun) I'd probably start there.
There is so much to USB... even some surprising things! [4]
[1]: https://www.beyondlogic.org/usbnutshell/usb1.shtml
[2]: https://github.com/usb-tools
[3]: https://www.greatscottgadgets.com/greatfet/one/
[4]: https://link.springer.com/chapter/10.1007%2F978-3-030-28752-...
When I looked for resources about USB, this website is recommended frequently: https://www.beyondlogic.org/usbnutshell/usb1.shtml