'Declaration
 
Function ControlIn( _
   ByVal requestType As Short, _
   ByVal request As Short, _
   ByVal value As Short, _
   ByVal index As Short, _
   ByVal length As Short _
) As Byte()

'Usage
 
Dim instance As IUsbSession
Dim requestType As Short
Dim request As Short
Dim value As Short
Dim index As Short
Dim length As Short
Dim value() As Byte
 
value = instance.ControlIn(requestType, request, value, index, length)

byte[] ControlIn( 
   short requestType,
   short request,
   short value,
   short index,
   short length
)

array<byte>^ ControlIn( 
   short requestType,
   short request,
   short value,
   short index,
   short length
) 

Parameters

requestType

A bitmap field for defining the USB control port request. The bitmap fields are defined by the USB specification. The direction bit must be device-to-host.

request

Request ID for this transfer. The meaning of this value depends on requestType.

value

The requested value for this transfer.

index

The interface or endpoint index number, depending on requestType.

length

The length of the data in bytes to send to the device during the Data stage. If this value is 0, then a zero-length byte array is returned from this method.

Return Value

Current with Keysight IO Libraries Suite 18