WdfUsbTargetDeviceGetIoTarget method
[Applies to KMDF and UMDF]
The WdfUsbTargetDeviceGetIoTarget method returns a handle to the I/O target object that is associated with a specified USB device.
Syntax
WDFIOTARGET WdfUsbTargetDeviceGetIoTarget(
[in] WDFUSBDEVICE UsbDevice
);
Parameters
- UsbDevice [in]
-
A handle to a USB device object that was obtained from a previous call to WdfUsbTargetDeviceCreateWithParameters.
Return value
The WdfUsbTargetDeviceGetIoTarget method returns a handle to an I/O target object.
A bug check occurs if a driver-supplied object handle is invalid.
Remarks
For more information about the WdfUsbTargetDeviceGetIoTarget method and USB I/O targets, see USB I/O Targets.
Examples
The following code example creates a request object and verifies that the framework can send a request to the I/O target object that is associated with a specified USB device.
status = WdfRequestCreate(
&attributes,
WdfUsbTargetDeviceGetIoTarget(deviceContext->UsbTargetDevice),
&request
);
Requirements
|
Minimum KMDF version | 1.0 |
|---|---|
|
Minimum UMDF version | 2.0 |
|
Header |
|
|
Library |
|
|
IRQL | <=DISPATCH_LEVEL |
See also
