libopencm3/libopencm3 — pull request #246 by karlp (2014-01-18 20:50:57+00:00)
Title: usb-cdc: Add enums for parity/stop bit definitions

Sourced from the lm4f usb-cdcacm example, and verified against the USB CDC 1.2
standard document. (And the 1.1 doc for good luck)