tree 3113cda1ef5f2f7dcd8f281c75fc8c7e3296f79b
parent da87201f7a5580db16565b1ecc7eefe0fcb5bb59
author Chris Dickens <christopher.a.dickens@gmail.com> 1587148315 -0700
committer Chris Dickens <christopher.a.dickens@gmail.com> 1587148315 -0700

Add packed definitions for some standard USB descriptor types

These are going to be used in future commits to cleanup some code. Note
that these are prefixed as 'usbi' rather than 'usb' to avoid conflicts
with definitions provided by some system headers.

Signed-off-by: Chris Dickens <christopher.a.dickens@gmail.com>