Lightweight USB device and host stack for STM32 and other MCUs. Ready for USB 3.0 device.
The device is ready, the host may not stable
TeenyUSB_pc_tool.zip is a general USB and CDC test program on Windows.
STM32_USB_design_guide.pdf is a book written in Chinese about STM32 USB development.
TeenyDT is a USB descriptor generate tool work in command line and GUI mode.