IWDFUsbTargetDevice interface

The IWDFUsbTargetDevice interface exposes a USB device I/O target object.

Members

The IWDFUsbTargetDevice interface inherits from IWDFIoTarget. IWDFUsbTargetDevice also has these types of members:

Methods

The IWDFUsbTargetDevice interface has these methods.

MethodDescription
IWDFUsbTargetDevice::FormatRequestForControlTransfer

The FormatRequestForControlTransfer method formats an I/O request object for a USB control transfer.

IWDFUsbTargetDevice::GetNumInterfaces

The GetNumInterfaces method retrieves the number of USB interfaces for the USB device.

IWDFUsbTargetDevice::GetWinUsbHandle

The GetWinUsbHandle method retrieves the WinUsb interface handle that is associated with a I/O target device object.

IWDFUsbTargetDevice::RetrieveDescriptor

The RetrieveDescriptor method retrieves a USB descriptor, which can describe a device, configuration, or string.

IWDFUsbTargetDevice::RetrieveDeviceInformation

The RetrieveDeviceInformation method retrieves device information of the specified type.

IWDFUsbTargetDevice::RetrievePowerPolicy

The RetrievePowerPolicy method retrieves a WinUsb power policy.

IWDFUsbTargetDevice::RetrieveUsbInterface

The RetrieveUsbInterface method retrieves the specified USB interface for a USB device.

IWDFUsbTargetDevice::SetPowerPolicy

The SetPowerPolicy method sets the WinUsb power policy.

 

Requirements

End of support

Unavailable in UMDF 2.0 and later.

Minimum UMDF version

1.5

Header

Wudfusb.h

DLL

WUDFx.dll

 

 

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