EVT_UFX_DEVICE_ADDRESSED - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// ufxclient.h
EVT_UFX_DEVICE_ADDRESSED EvtUfxDeviceAddressed;
VOID EvtUfxDeviceAddressed(
[in] UFXDEVICE unnamedParam1,
[in] USHORT unnamedParam2
)
{...}
View the official Windows Driver Kit DDI referenceNo description available.
The client driver's implementation to assign an address on the function controller.
unnamedParam1 [in]The handle to a USB device object that the client driver received in a previous call to the UfxDeviceCreate.
unnamedParam2 [in]New USB device address to assign.
The client driver for the function host controller registers its EVT_UFX_DEVICE_ADDRESSED implementation with the USB function class extension (UFX) by calling the UfxDeviceCreate method.
The client driver indicates completion of this event by calling the UfxDeviceEventComplete method.
EVT_UFX_DEVICE_ADDRESSED UfxDevice_EvtDeviceAddressed;
VOID
UfxDevice_EvtDeviceAddressed (
_In_ UFXDEVICE UfxDevice,
_In_ USHORT DeviceAddress
)
/*++
Routine Description:
EvtDeviceAddressed handler for the UFXDEVICE object.
Sets the Address indicated by 'DeviceAddress' on the controller.
Arguments:
UfxDevice - UFXDEVICE object representing the device.
DeviceAddress - USB Device Address, as determined by the UFX.
--*/
{
UNREFERENCED_PARAMETER(DeviceAddress);
TraceEntry();
//
// Set the device address on the controller
//
//
// #### Insert code to set the device address on controller ####
//
UfxDeviceEventComplete(UfxDevice, STATUS_SUCCESS);
TraceExit();
}