stm32/cube-usb-cdc at master · phynex/stm32 · GitHub

Name		Name	Last commit message	Last commit date
parent directory ..
cdc		cdc
cmsis		cmsis
cmsis_boot		cmsis_boot
cmsis_lib		cmsis_lib
usbd		usbd
README.md		README.md
main.c		main.c
main.h		main.h
usb_ll.c		usb_ll.c
usb_ll.h		usb_ll.h

README.md

Rewrite the STM32 USB Device Library v2.4.0 without using HAL libraries

CDC class