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Revision as of 21:47, 10 February 2016

API Description

DemodError SetDevice(LibSDRSource* libSDRSource)

Description	Sets the SDR driver source from the library libsdrsource.
Parameter	libSDRSource: libsdrsource object
return	Error code enum object

DemodError OpenDevice(void)

Description	Opens the device
Parameter	none
return	Error code enum object

DemodError CloseDevice(void)

Description	Closes the device
Parameter	none
return	Error code enum object

DemodError Start(void)

Description	Starts the OFDM demodulation
Parameter	none
return	Error code enum object

DemodError Stop(void)

Description	Stops the OFDM demodulation
Parameter	none
return	Error code enum object

DemodError SetFrequency(int32_t FrequencyKHz)

Description	Sets the channel frequency in kHz
Parameter	FrequencyKHz: Channel frequency in kHz
return	Error code enum object

 DemodError SetChannel(string Channel)

Description	Sets the channel (Band III: 5A to 13F; L band: LA to LP)
Parameter	Channel: Channel string e.g.
return	Error code enum object

DemodError GetFrequency(int32_t* FrequencyKHz)

Description	Gets the current frequency
Parameter	FrequencyKHz: Pointer to frequency in KHz
return	Error code enum object

DemodError GetChannel(string* Channel)

Description	Gets the current channel
Parameter	Channel: Channel string e.g. “5A”
return	Error code enum object

DemodError GetSignalStatus(CSignalStatus* SignalStatus)

Description	Gets the current signal status
Parameter	SignalStatus: Pinter to signal status object.
return	Error code enum object

DemodError RemoveServiceComponent(CServiceComponent ServiceComponent)

Description	Removes a selected service component
Parameter	ServiceComponent: Service component object
return	Error code enum object

CServiceComponent AddServiceComponent(char mode, char SubChId, short StartCU, char UEP_EEP, char UEPTabldx, char EEPIdx, short CUNum, short PacketAddr, char FECScheme)

Description	Adds a service component
Parameter	Mode: DAB Mode. 0: DAB audio, 1: DAB+ audio, 2: packet, 3: stream SubChId: Sub-channel identifier StartCU: Address the first Capacity Unit (CU) of the sub-channel UEP_EEP: Short or the long form of the size and protection field. 0: short form (UEP), 1: long form (EEP) UEPTabldx: UEP Table index. Only used if UEP_EEP=0 EEPIdx: Protection level. Only used if UEP_EEP=1 CUNum: Sub-channel size (CUs) PacketAddr: Address of the packet in which the service component is carried FECScheme: FEC Scheme
return	Service component object, NULL if an error occurred

For a detailed description please see "ETSI EN 300 401" section 6.2 "Sub-channel organization" and 6.3 "Service organization". [1]

DemodError GetServiceData(CServiceComponent ServiceComponent, CServiceData &ServiceData)

Description	Gets the data of a selected service channel. This method is blocking. It blocks until new data is available.
Parameter	ServiceComponent: Service component buffer
return	Error code enum object

DemodError GetFICData(CFICData &FICData)

Description	Gets the FIC data. This method is blocking. It blocks until new data is available.
Parameter	FICData: FIC data buffer
return	Error code enum object