Symbian^3 Product Developer Library >

RUsbBulkTransferDescriptor Class Reference

class RUsbBulkTransferDescriptor : public RUsbTransferDescriptor

Provides buffer management for Bulk transfers Intended to be available to 3rd parties later

Inherits from

Public Member Functions
RUsbBulkTransferDescriptor(TInt)
IMPORT_C TPtrC8Buffer()
IMPORT_C voidSaveData(TInt)
IMPORT_C voidSetZlpStatus(TZlpStatus)
IMPORT_C TPtr8WritableBuffer()
Inherited Functions
RUsbTransferDescriptor::Close()
RUsbTransferDescriptor::RUsbTransferDescriptor(TTransferType,TInt,TInt)
Inherited Enumerations
RUsbTransferDescriptor:TTransferType
RUsbTransferDescriptor:TZlpStatus
Inherited Attributes
RUsbTransferDescriptor::KInvalidHandle
RUsbTransferDescriptor::iHandle
RUsbTransferDescriptor::iMaxNumPackets
RUsbTransferDescriptor::iMaxSize
RUsbTransferDescriptor::iTransferStrategy
RUsbTransferDescriptor::iType

Constructor & Destructor Documentation

RUsbBulkTransferDescriptor(TInt)

IMPORT_CRUsbBulkTransferDescriptor(TIntaMaxSize)

Parameters

TInt aMaxSize

Member Functions Documentation

Buffer()

IMPORT_C TPtrC8Buffer()const

SaveData(TInt)

IMPORT_C voidSaveData(TIntaLength)

Update the transfer descriptor given the length of data supplied.

Parameters

TInt aLengthLength of data to write or expect.

SetZlpStatus(TZlpStatus)

IMPORT_C voidSetZlpStatus(TZlpStatusaZlpStatus)

Parameters

TZlpStatus aZlpStatusthe ZLP type to use for the transfer

WritableBuffer()

IMPORT_C TPtr8WritableBuffer()

Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.