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Windows Dev Center

UsbDevice.SendControlOutTransferAsync(UsbSetupPacket, IBuffer) | sendControlOutTransferAsync(UsbSetupPacket, IBuffer) method

Starts a USB control transfer to send data to the default control endpoint of the device.

Syntax


usbDevice.sendControlOutTransferAsync(setupPacket, buffer).done( /* Your success and error handlers */ );

public IAsyncOperation<uint> SendControlOutTransferAsync(
  UsbSetupPacket setupPacket, 
  IBuffer buffer
)

Public Function SendControlOutTransferAsync(
  setupPacket As UsbSetupPacket,  
  buffer As IBuffer 
) As IAsyncOperation(Of UInteger)

public:
IAsyncOperation<unsigned int>^ SendControlOutTransferAsync(
  UsbSetupPacket^ setupPacket, 
  IBuffer^ buffer
)

Parameters

setupPacket

Type: UsbSetupPacket

A UsbSetupPacket object that contains the setup packet for the control transfer.

buffer

Type: IBuffer

A caller-supplied buffer that contains the transfer data.

Return value

Type: IAsyncOperation<UInt32>

Returns an IAsyncOperation(UInt32) object that returns the results of the operation.

Requirements (Windows 10 device family)

Device family

Universal

API contract

Windows.Foundation.UniversalApiContract, introduced version 1.0

Namespace

Windows.Devices.Usb
Windows::Devices::Usb [C++]

Metadata

Windows.Foundation.UniversalApiContract.winmd

Requirements (Windows 8.x and Windows Phone 8.x)

Minimum supported client

Windows 8.1

Minimum supported server

Windows Server 2012 R2

Minimum supported phone

None supported

Namespace

Windows.Devices.Usb
Windows::Devices::Usb [C++]

Metadata

Windows.winmd

See also

UsbDevice
SendControlOutTransferAsync(UsbSetupPacket)