上位机HIDUSB ，基本程序，调试可用，下位机用的STM32F407(The upper computer HIDUSB, the basic program, the debugging available, the STM32F407 for the lower computer)

基于STM32F407单片机USB通讯，实现读写U盘数据程序(USB communication based on STM32F407 MCU to realize data program of reading and writing U disk)