真正完整，并且编译得通的代码。用vc访问hid型usb设备，输入自己的VID和PID就能实现对hid型usb设备的读写和控制 它包含单片机固件源代码和PC端的VC源代码；虽然PUDN上有其他会员提供类似的vc代码，但我发现那些代码都存在bug，只有我这个代码是唯一完整的、可以编译通过的代码。-Truly complete, and compile a pass code. Hid type with vc visit usb device, enter their own VID and PID

new communication useful codes for ny friend in pudn :-new communication useful codes for ny friend in pudn :---)))))))))))))

A primary design goal for Windows Driver Foundation (WDF) was to make the driver models easy to extend to support new types of hardware. The first specialized input/output (I/O) targets in both User-Mode Driver Framework (UMDF) and Kernel-Mode Driver

基于UMDF驱动模型的USB驱动程序，包含驱动及测试程序源码。-USB driver based on UMDF.

文件包括了CH375的USB Host应用方案，Datasheet等。-Documents include the USB Host applications about CH375, and CH375‘s Datasheet and so on.