TUsbcScChunkHeader Class Reference
Constructor & Destructor Documentation
TUsbcScChunkHeader(RChunk)
| IMPORT_C | TUsbcScChunkHeader | ( | RChunk | aChunk | ) | |
The constructor for the TUsbcScChunkHeader class takes a RChunk object, containing USBcSc data structures, and initialises itself, so that GetNumberOfEndpoints & GetBuffer can be used to interpret the chunk structures.
Member Functions Documentation
GetBuffer(TInt, TInt, TUsbcScHdrEndpointRecord *&)
Retrieves the available information in the chunk, about the given endpoint, on the given alternate setting. The returned TUsbcScBufferRecord, represents the buffer geometry, used for for the endpoint, while the filled in TUsbcScHdrEndpointRecord represents additional endpoint information.
Parameters
| TInt aAltSetting | The alternate setting, for which the provided endpoint number, is a member of. |
| TInt aEndpoint | The endpoint, who's buffer geometry is required. |
| TUsbcScHdrEndpointRecord *& aEndpointInf | The provided record is filled in with details of the endpoint, who's number was given. |
GetNumberOfEndpoints(TInt)
| IMPORT_C TInt | GetNumberOfEndpoints | ( | TInt | aAltSetting | ) | |
Retrieves the number of endpoints found in a given alternate setting.
Parameters
| TInt aAltSetting | The alternate setting number, for which the number of endpoints contained within, is needed. |
Member Data Documentation
TUsbcScChunkAltSettingHeader * iAltSettings
TUsbcScChunkBuffersHeader * iBuffers
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