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    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
Public Function SendControlOutTransferAsync( setupPacket As UsbSetupPacket, buffer As IBuffer ) As IAsyncOperation(Of UInteger)
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
| Minimum supported client | Windows 8.1 | 
|---|---|
| Minimum supported server | Windows Server 2012 R2 | 
| Namespace | 
 
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| Metadata | 
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See also
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