TUsbEndpointDescriptor Class Reference

class TUsbEndpointDescriptor : public TUsbGenericDescriptor

Endpoint descriptor.

See section 9.6.6 of the USB 2.0 specification. Note these exclude support support for: 'Standard AC Interrupt Endpoint Descriptor' 'Standard AS Isochronous Synch Endpoint Descriptor' 'Standard AS Isochronous Audio Data Endpoint Descriptor' as defined in USB Audio Device Class Spec v1.0 which are all 9 bytes in size. To support these custom descriptors may be registered with the parser.

Intended to be available to 3rd parties later

Inherits from

Constructor & Destructor Documentation

TUsbEndpointDescriptor()

IMPORT_CTUsbEndpointDescriptor()

Member Functions Documentation

Attributes()

IMPORT_C TUint8Attributes()const

Cast(TUsbGenericDescriptor *)

IMPORT_C TUsbEndpointDescriptor *Cast(TUsbGenericDescriptor *aOriginal)[static]

Parameters

TUsbGenericDescriptor * aOriginal

EndpointAddress()

IMPORT_C TUint8EndpointAddress()const

Interval()

IMPORT_C TUint8Interval()const

IsParent(TUsbGenericDescriptor &)

TBool IsParent(TUsbGenericDescriptor &aPotentialParent)[virtual]

Parameters

TUsbGenericDescriptor & aPotentialParent

IsPeer(TUsbGenericDescriptor &)

TBool IsPeer(TUsbGenericDescriptor &aPotentialPeer)[virtual]

Parameters

TUsbGenericDescriptor & aPotentialPeer

MaxPacketSize()

IMPORT_C TUint16MaxPacketSize()const

ParseL(TPtrC8 &, TUsbGenericDescriptor *)

TUsbEndpointDescriptor *ParseL(TPtrC8 &aUsbDes,
TUsbGenericDescriptor *aPreviousDesc
)[static]

The parsing routine for endpoint descriptors.

Parameters

TPtrC8 & aUsbDes
TUsbGenericDescriptor * aPreviousDesc

Member Enumerations Documentation

Enum TFieldOffsets

Enumerators

EbEndpointAddress = 2
EbmAttributes = 3
EwMaxPacketSize = 4
EbInterval = 6

Member Data Documentation

const TInt KSizeInOctets

const TIntKSizeInOctets[static]