fanrob-stm32/usb.h at master · tarvi-verro/fanrob-stm32 · GitHub
mla_usb/usb_device.c at master · MicrochipTech/mla_usb · GitHub
GitHub - STMicroelectronics/stm32_mw_usb_device: Provides the USB Device library part of the STM32Cube MCU Component "middleware" for all STM32xx series.
Problem with USB Mass Storage Device class on STM32F401RBT6