usb bulk 传输例程。

* The bulkusb driver is a generic function driver, based on the Windows Driver Model (WDM).

* Supports Plug and Play(PnP), Power Management(PM), Windows Management Instrumentation (WMI) and the Selective Suspend (SS) features.

* This sample is based off the selSusp DDK sample. Please refer the selSusp sample and the DDK docs to understand the handling of PnP, PM, WMI and SS features and implementations.

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The USB device used for this sample is a generic Intel I82930 USB evaluation board programmed with a simple loopback test using a 64 KB circular buffer. None of the code in the sample is specific to this controller chip.

-usb bulk transfer routines.* The bulkusb driver is a generic function driver, based on the Windows Driver Model (WDM).* Supports Plug and Play (PnP), Power Management (PM), Windows Management Instrumentation (WMI) and the Selective Suspend (SS) features.* This sample is based off the selSusp DDK sample. Please refer the selSusp sample and the DDK docs to understand the handling of PnP, PM, WMI and SS features and implementations.* The USB device used for this sample is a generic Intel I82930 USB evaluation board programmed with a simple loopback test using a 64 KB circular buffer. None of the code in the sample is specific to this controller chip.