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RUsbTransferStrategy Class Reference

class RUsbTransferStrategy
Public Member Functions
TPtrC8 BulkBuffer(TInt)
voidBulkSaveData(TInt, TInt)
voidBulkSetZlpStatus(TInt, RUsbTransferDescriptor::TZlpStatus)
TPtr8 BulkWritableBuffer(TInt)
voidClose()
TInt InitialiseTransferDescriptors(RUsbInterface &)
TPtrC8 IntrBuffer(TInt)
voidIntrSaveData(TInt, TInt)
voidIntrSetZlpStatus(TInt, RUsbTransferDescriptor::TZlpStatus)
TPtr8 IntrWritableBuffer(TInt)
TPacketLengths IsocLengths(TInt)
TInt IsocMaxPacketSize(TInt)
TPtrC8 IsocPackets(TInt, TInt, TInt, TInt &)
voidIsocReceivePackets(TInt, TInt)
voidIsocReset(TInt)
TPacketResults IsocResults(TInt)
TInt IsocSaveMultiple(TInt, TInt, TInt)
TPtr8 IsocWritablePackets(TInt, TInt, TInt, TInt &)
TInt RegisterTransferDescriptor(RUsbTransferDescriptor &, TInt, TUint, TInt)
voidResetTransferDescriptors()
Protected Member Functions
voidSetTransferHandle(RUsbTransferDescriptor &, TInt)

Member Functions Documentation

BulkBuffer(TInt)

TPtrC8 BulkBuffer(TIntaHandle)const [pure virtual]

Parameters

TInt aHandle

BulkSaveData(TInt, TInt)

voidBulkSaveData(TIntaHandle,
TIntaLength
)[pure virtual]

Parameters

TInt aHandle
TInt aLength

BulkSetZlpStatus(TInt, RUsbTransferDescriptor::TZlpStatus)

voidBulkSetZlpStatus(TIntaHandle,
RUsbTransferDescriptor::TZlpStatusaZlpStatus
)[pure virtual]

Parameters

TInt aHandle
RUsbTransferDescriptor::TZlpStatus aZlpStatus

BulkWritableBuffer(TInt)

TPtr8 BulkWritableBuffer(TIntaHandle)[pure virtual]

Parameters

TInt aHandle

Close()

voidClose()[virtual]

InitialiseTransferDescriptors(RUsbInterface &)

TInt InitialiseTransferDescriptors(RUsbInterface &aInterface)[pure virtual]

Parameters

RUsbInterface & aInterface

IntrBuffer(TInt)

TPtrC8 IntrBuffer(TIntaHandle)const [pure virtual]

Parameters

TInt aHandle

IntrSaveData(TInt, TInt)

voidIntrSaveData(TIntaHandle,
TIntaLength
)[pure virtual]

Parameters

TInt aHandle
TInt aLength

IntrSetZlpStatus(TInt, RUsbTransferDescriptor::TZlpStatus)

voidIntrSetZlpStatus(TIntaHandle,
RUsbTransferDescriptor::TZlpStatusaZlpStatus
)[pure virtual]

Parameters

TInt aHandle
RUsbTransferDescriptor::TZlpStatus aZlpStatus

IntrWritableBuffer(TInt)

TPtr8 IntrWritableBuffer(TIntaHandle)[pure virtual]

Parameters

TInt aHandle

IsocLengths(TInt)

TPacketLengths IsocLengths(TIntaHandle)[pure virtual]

Parameters

TInt aHandle

IsocMaxPacketSize(TInt)

TInt IsocMaxPacketSize(TIntaHandle)[pure virtual]

Parameters

TInt aHandle

IsocPackets(TInt, TInt, TInt, TInt &)

TPtrC8 IsocPackets(TIntaHandle,
TIntaFirstPacketIndex,
TIntaNumPacketsRequested,
TInt &aNumPacketsReturned
)const [pure virtual]

Parameters

TInt aHandle
TInt aFirstPacketIndex
TInt aNumPacketsRequested
TInt & aNumPacketsReturned

IsocReceivePackets(TInt, TInt)

voidIsocReceivePackets(TIntaHandle,
TIntaNumOfPackets
)[pure virtual]

Parameters

TInt aHandle
TInt aNumOfPackets

IsocReset(TInt)

voidIsocReset(TIntaHandle)[pure virtual]

Parameters

TInt aHandle

IsocResults(TInt)

TPacketResults IsocResults(TIntaHandle)[pure virtual]

Parameters

TInt aHandle

IsocSaveMultiple(TInt, TInt, TInt)

TInt IsocSaveMultiple(TIntaHandle,
TIntaWriteHandle,
TIntaNumOfPackets
)[pure virtual]

Parameters

TInt aHandle
TInt aWriteHandle
TInt aNumOfPackets

IsocWritablePackets(TInt, TInt, TInt, TInt &)

TPtr8 IsocWritablePackets(TIntaHandle,
TIntaWriteHandle,
TIntaNumPacketsRequested,
TInt &aMaxNumPacketsAbleToWrite
)[pure virtual]

Parameters

TInt aHandle
TInt aWriteHandle
TInt aNumPacketsRequested
TInt & aMaxNumPacketsAbleToWrite

RegisterTransferDescriptor(RUsbTransferDescriptor &, TInt, TUint, TInt)

TInt RegisterTransferDescriptor(RUsbTransferDescriptor &aTransferDesc,
TIntaRequiredSize,
TUintaStartAlignment,
TIntaRequiredMaxPackets
)[pure virtual]

Parameters

RUsbTransferDescriptor & aTransferDesc
TInt aRequiredSize
TUint aStartAlignment
TInt aRequiredMaxPackets

ResetTransferDescriptors()

voidResetTransferDescriptors()[pure virtual]

SetTransferHandle(RUsbTransferDescriptor &, TInt)

voidSetTransferHandle(RUsbTransferDescriptor &aTransfer,
TIntaHandle
)const [protected]

Parameters

RUsbTransferDescriptor & aTransfer
TInt aHandle

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All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.