Add USB HCD

This commit adds the USB HCD (Host Controller Driver) and accompanying unit tests.
This commit is contained in:
Darian Leung
2021-02-09 10:29:01 +08:00
parent bf0c05064c
commit 424e1e1886
11 changed files with 3580 additions and 52 deletions

1907
components/usb/hcd.c Normal file

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