C API Enums

ZIResult_enum

Defines return value for all ziAPI functions. Divided into 3 regions: info, warning and error.

Name	Value	Description
ZI_INFO_BASE	0x0000
ZI_INFO_SUCCESS	0x0000	Success (no error)
ZI_INFO_MAX
ZI_WARNING_BASE	0x4000
ZI_WARNING_GENERAL	0x4000	Warning (general);.
ZI_WARNING_NOTFOUND	0x4003	Value or Node not found.
ZI_WARNING_INVALID_KEYWORD	0x4005	Unknown keyword.
ZI_WARNING_MAX
ZI_ERROR_BASE	0x8000
ZI_ERROR_GENERAL	0x8000	Error (general)
ZI_ERROR_MALLOC	0x8002	Memory allocation failed.
ZI_ERROR_CONNECTION	0x800c	Connection invalid.
ZI_ERROR_TIMEOUT	0x800d	Command timed out.
ZI_ERROR_COMMAND	0x800e	Command internally failed.
ZI_ERROR_SERVER_INTERNAL	0x800f	Command failed in server.
ZI_ERROR_LENGTH	0x8010	Provided Buffer length is too small.
ZI_ERROR_FILE	0x8011	Can't open file or read from it.
ZI_ERROR_DUPLICATE	0x8012	There is already a similar entry.
ZI_ERROR_READONLY	0x8013	Attempt to set a read-only node.
ZI_ERROR_DEVICE_NOT_VISIBLE	0x8014	Device is not visible to the server.
ZI_ERROR_DEVICE_IN_USE	0x8015	Device is already connected by a different server.
ZI_ERROR_DEVICE_INTERFACE	0x8016	Device does currently not support the specified interface.
ZI_ERROR_DEVICE_CONNECTION_TIMEOUT	0x8017	Device connection timeout.
ZI_ERROR_DEVICE_DIFFERENT_INTERFACE	0x8018	Device already connected over a different Interface.
ZI_ERROR_DEVICE_NEEDS_FW_UPGRADE	0x8019	Device needs FW upgrade.
ZI_ERROR_ZIEVENT_DATATYPE_MISMATCH	0x801A	Trying to get data from a poll event with wrong target data type.
ZI_ERROR_DEVICE_NOT_FOUND	0x801B	Device not found.
ZI_ERROR_NOT_SUPPORTED	0x801C	Provided arguments are not supported for the command.
ZI_ERROR_TOO_MANY_CONNECTIONS	0x801D	Connection invalid.
ZI_ERROR_NOT_ON_HF2	0x801E	Command not supported on HF2.
ZI_ERROR_INVALID_ARGUMENT	0x801F	Invalid argument received.
ZI_ERROR_WRITEONLY	0x8020	Attempt to get a write-only node.
ZI_ERROR_SAMPLE_LOSS	0x8021	Sample loss detected.
ZI_ERROR_COM_NACK_BASE	0x9000	Errors reported by device.
ZI_ERROR_COM_NACK_NO_ERROR	0x9000
ZI_ERROR_COM_NACK_INVALID_AP_ADDRESS
ZI_ERROR_COM_NACK_INVALID_AP_OFFSET
ZI_ERROR_COM_NACK_INVALID_AP_LENGTH
ZI_ERROR_COM_NACK_READONLY_AP
ZI_ERROR_COM_NACK_NOT_SERVED_AP
ZI_ERROR_COM_NACK_NOT_INDEXED_AP
ZI_ERROR_COM_NACK_INVALID_VECT_LEN
ZI_ERROR_COM_NACK_INVALID_VECT_FRAME
ZI_ERROR_COM_NACK_INVALID_VECT_OFFSET
ZI_ERROR_COM_NACK_INVALID_VECT_EXTRA
ZI_ERROR_COM_NACK_INVALID_VECT_SEQUENCE
ZI_ERROR_COM_NACK_INVALID_VECT_IDX_OFFSET
ZI_ERROR_COM_NACK_INVALID_VECT_TYPE
ZI_ERROR_COM_NACK_INVALID_VECT_DATA_LEN
ZI_ERROR_COM_NACK_INVALID_VECT_EXTRA_LEN
ZI_ERROR_COM_NACK_TIMEOUT
ZI_ERROR_COM_NACK_RESOURCE_INACTIVE
ZI_ERROR_COM_NACK_RESOURCE_BUSY
ZI_ERROR_COM_NACK_EXECUTION_ERROR
ZI_ERROR_COM_NACK_VECTOR_QUEUE_FULL
ZI_ERROR_COM_NACK_POSTPONED
ZI_ERROR_COM_NACK_ADJUSTED
ZI_ERROR_COM_NACK_INTERNAL_BASE	0x9100	SW-generated extension of device errors.
ZI_ERROR_COM_NACK_INTERNAL_NO_PAYLOAD
ZI_ERROR_COM_NACK_INTERNAL_TOO_MANY_PENDING
ZI_ERROR_MAX

ZIValueType_enum

Enumerates all types that data in a ZIEvent may have.

Name	Value	Description
ZI_VALUE_TYPE_NONE	0	No data type, event is invalid.
ZI_VALUE_TYPE_DOUBLE_DATA	1	ZIDoubleData type. Use the ZIEvent.value.doubleData pointer to read the data of the event.
ZI_VALUE_TYPE_INTEGER_DATA	2	ZIIntegerData type. Use the ZIEvent.value.integerData pointer to read the data of the event.
ZI_VALUE_TYPE_DEMOD_SAMPLE	3	ZIDemodSample type. Use the ZIEvent.value.demodSample pointer to read the data of the event.
ZI_VALUE_TYPE_SCOPE_WAVE_OLD	4	ScopeWave type, used in v1 compatibility mode. use the ZIEvent.value.scopeWaveOld pointer to read the data of the event.
ZI_VALUE_TYPE_AUXIN_SAMPLE	5	ZIAuxInSample type. Use the ZIEvent.value.auxInSample pointer to read the data of the event.
ZI_VALUE_TYPE_DIO_SAMPLE	6	ZIDIOSample type. Use the ZIEvent.value.dioSample pointer to read the data of the event.
ZI_VALUE_TYPE_BYTE_ARRAY	7	ZIByteArray type. Use the ZIEvent.value.byteArray pointer to read the data of the event.
ZI_VALUE_TYPE_PWA_WAVE	8	ZIPWAWave type. Use the ZIEvent.value.pwaWave pointer to read the data of the event.
ZI_VALUE_TYPE_TREE_CHANGE_DATA_OLD	16	TreeChange type - a list of added or removed nodes, used in v1 compatibility mode. Use the ZIEvent.value.treeChangeDataOld pointer to read the data of the event.
ZI_VALUE_TYPE_DOUBLE_DATA_TS	32	ZIDoubleDataTS type. Use the ZIEvent.value.doubleDataTS pointer to read the data of the event.
ZI_VALUE_TYPE_INTEGER_DATA_TS	33	ZIIntegerDataTS type. Use the ZIEvent.value.integerDataTS pointer to read the data of the event.
ZI_VALUE_TYPE_COMPLEX_DATA	34	ZIComplexData type. Use the ZIEvent.value.complexData pointer to read the data of the event.
ZI_VALUE_TYPE_SCOPE_WAVE	35	ZIScopeWave type. Use the ZIEvent.value.scopeWave pointer to read the data of the event.
ZI_VALUE_TYPE_SCOPE_WAVE_EX	36	ZIScopeWaveEx type. Use the ZIEvent.value.scopeWaveEx pointer to read the data of the event.
ZI_VALUE_TYPE_BYTE_ARRAY_TS	38	ZIByteArrayTS type. Use the ZIEvent.value.byteArrayTS pointer to read the data of the event.
ZI_VALUE_TYPE_CNT_SAMPLE	46	ZICntSample type. Use the ZIEvent.value.cntSample pointer to read the data of the event.
ZI_VALUE_TYPE_TRIG_SAMPLE	47	ZITrigSample type. Use the ZIEvent.value.trigSample pointer to read the data of the event.
ZI_VALUE_TYPE_TREE_CHANGE_DATA	48	ZITreeChangeData type - a list of added or removed nodes. Use the ZIEvent.value.treeChangeData pointer to read the data of the event.
ZI_VALUE_TYPE_ASYNC_REPLY	50	ZIAsyncReply type. Use the ZIEvent.value.asyncReply pointer to read the data of the event.
ZI_VALUE_TYPE_SWEEPER_WAVE	64	ZISweeperWave type. Use the ZIEvent.value.sweeperWave pointer to read the data of the event.
ZI_VALUE_TYPE_SPECTRUM_WAVE	65	ZISpectrumWave type. Use the ZIEvent.value.spectrumWave pointer to read the data of the event.
ZI_VALUE_TYPE_ADVISOR_WAVE	66	ZIAdvisorWave type. Use the ZIEvent.value.advisorWave pointer to read the data of the event.
ZI_VALUE_TYPE_VECTOR_DATA	67	ZIVectorData type. Use the ZIEvent.value.vectorData pointer to access the data of the event.
ZI_VALUE_TYPE_IMPEDANCE_SAMPLE	68	ZIImpedanceSample type. Use the ZIEvent.value.impedanceSample pointer to access the data of the event.
ZI_VALUE_TYPE_SHF_GENERATOR_WAVEFORM_VECTOR_DATA	69	ZISHFWaveformVectorData type. Use the ZIEvent.value.vectorData pointer to access the data of the event.
ZI_VALUE_TYPE_SHF_RESULT_LOGGER_VECTOR_DATA	70	ZISHFResultLoggerVectorData type. Use the ZIEvent.value.vectorData pointer to access the data of the event.
ZI_VALUE_TYPE_SHF_SCOPE_VECTOR_DATA	71	ZISHFScopeOutputVectorData type. Use the ZIEvent.value.vectorData pointer to access the data of the event.
ZI_VALUE_TYPE_SHF_DEMODULATOR_VECTOR_DATA	72	ZISHFDemodulatorVectorData type. Use the ZIEvent.value.vectorData pointer to access the data of the event.
ZI_VALUE_TYPE_ERROR	73	ZIError type. Use the ZIEvent.value.error pointer to read the data of the event.
ZI_VALUE_TYPE_SHF_PID_VECTOR_DATA	74	ZISHFDemodulatorVectorData type. Use the ZIEvent.value.vectorData pointer to access the data of the event.

ZITreeAction_enum

Defines the actions that are performed on a tree, as returned in the ZITreeChangeData::action or ZITreeChangeDataOld::action.

Name	Value	Description
ZI_TREE_ACTION_REMOVE	0	A node has been removed.
ZI_TREE_ACTION_ADD	1	A node has been added.
ZI_TREE_ACTION_CHANGE	2	A node has been changed.

ZIScopeSampleFormat_enum

Defines the data format of scope samples:

Name	Value	Description
ZI_SCOPE_SAMPLE_FORMAT_INT16	0	Int16 Non-Interleaved, the samples for each enabled scope channel are stored together one channel after the other,.
ZI_SCOPE_SAMPLE_FORMAT_INT32	1	Int32, Non-Interleaved.
ZI_SCOPE_SAMPLE_FORMAT_FLOAT	2	Float, Non-Interleaved.
ZI_SCOPE_SAMPLE_FORMAT_INT16_INTERLEAVED	4	Int16 Interleave d, the samples for each enabled scope channel are stored in successive elements in the data buffer, e.g. channel0-sample0,channel1-sample0,channel0-sample1,channel1-sample1,channel0-sample2,channel1-sample2.
ZI_SCOPE_SAMPLE_FORMAT_INT32_INTERLEAVED	5	Int32 Interleaved as described for ZI_SCOPE_SAMPLE_FORMAT_INT16INTERLEAVED.
ZI_SCOPE_SAMPLE_FORMAT_FLOAT_INTERLEAVED	6	Float Interleaved as described for ZI_SCOPE_SAMPLE_FORMAT_INT16INTERLEAVED.

ZIScopeSampleFormatMask_enum

Helper enum to enable testing certain properties of the scope sample format.

Name	Value	Description
ZI_SCOPE_SAMPLE_FORMAT_MASK_DATA_TYPE	3	Mask to enable determining only the data type in ZIScopeSampleFormat_enum.
ZI_SCOPE_SAMPLE_FORMAT_MASK_INTERLEAVED	4	Mask to test the interleaved bit in ZIScopeSampleFormat_enum.

ZIImpFlags_enum

Enumerates the bits set in an ZIImpedanceSample's flags.

Name	Value	Description
ZI_IMP_FLAGS_NONE	0x00000000
ZI_IMP_FLAGS_VALID_INTERNAL	0x00000001	Internal calibration is applied.
ZI_IMP_FLAGS_VALID_USER	0x00000002	User compensation is applied.
ZI_IMP_FLAGS_AUTORANGE_GATING	0x00000004	Reserved for future use.
ZI_IMP_FLAGS_OVERFLOW_VOLTAGE	0x00000010	Overflow on voltage input.
ZI_IMP_FLAGS_OVERFLOW_CURRENT	0x00000020	Overflow on current input.
ZI_IMP_FLAGS_UNDERFLOW_VOLTAGE	0x00000040	Underflow on voltage input.
ZI_IMP_FLAGS_UNDERFLOW_CURRENT	0x00000080	Underflow on current input.
ZI_IMP_FLAGS_FREQ_EXACT	0x00000100	Reserved for future use.
ZI_IMP_FLAGS_FREQ_INTERPOLATION	0x00000200	Reserved for future use.
ZI_IMP_FLAGS_FREQ_EXTRAPOLATION	0x00000400	Reserved for future use.
ZI_IMP_FLAGS_LOWDUT2T	0x00000800	LowDUT impedance detected.
ZI_IMP_FLAGS_SUPPRESSION_PARAM0	0x00001000	Suppression of first parameter PARAM0.
ZI_IMP_FLAGS_SUPPRESSION_PARAM1	0x00002000	Suppression of second parameter PARAM1.
ZI_IMP_FLAGS_FREQLIMIT_RANGE_VOLTAGE	0x00004000	Reserved for future use.
ZI_IMP_FLAGS_FREQLIMIT_RANGE_CURRENT	0x00008000	Frequency bigger than the frequency limit of active current input range.
ZI_IMP_FLAGS_STRONGCOMPENSATION_PARAM0	0x00010000	Strong compensation detected on PARAM0.
ZI_IMP_FLAGS_STRONGCOMPENSATION_PARAM1	0x00020000	Strong compensation detected on PARAM1.
ZI_IMP_FLAGS_NEGATIVE_QFACTOR	0x00040000	Non-reasonable values for Q/D measurement.
ZI_IMP_FLAGS_ONE_PERIOD	0x00080000	One-period measurement enabled.
ZI_IMP_FLAGS_ONE_PERIOD_INVALID	0x00100000	One-period measurement values are invalid.
ZI_IMP_FLAGS_BWC_BIT1	0x00200000	Reserved for future use.
ZI_IMP_FLAGS_BWC_BIT2	0x00400000	Reserved for future use.
ZI_IMP_FLAGS_BWC_BIT3	0x00800000	Reserved for future use.
ZI_IMP_FLAGS_BWC_MASK	0x00f00000	Reserved for future use.
ZI_IMP_FLAGS_OPEN_DETECTION	0x01000000	Open detected on 4T measurement.
ZI_IMP_FLAGS_OVERFLOW_SIGIN0	0x04000000	Overflow on sigin0.
ZI_IMP_FLAGS_OVERFLOW_SIGIN1	0x08000000	Overflow on sigin1.
ZI_IMP_FLAGS_MODEL_MASK	0xf0000000	Model selected for the measurement.

ZIVectorElementType_enum

Enumerates all the types that a ZIVectorData::elementType may have.

Name	Value	Description
ZI_VECTOR_ELEMENT_TYPE_UINT8	0
ZI_VECTOR_ELEMENT_TYPE_UINT16	1
ZI_VECTOR_ELEMENT_TYPE_UINT32	2
ZI_VECTOR_ELEMENT_TYPE_UINT64	3
ZI_VECTOR_ELEMENT_TYPE_FLOAT	4
ZI_VECTOR_ELEMENT_TYPE_DOUBLE	5
ZI_VECTOR_ELEMENT_TYPE_ASCIIZ	6
ZI_VECTOR_ELEMENT_TYPE_COMPLEX_FLOAT	7
ZI_VECTOR_ELEMENT_TYPE_COMPLEX_DOUBLE	8

ZIErrorKind_enum

Enumerates all the used error kinds that are supported within the ZIError. The error kind advises the user on how to handle the error.

Name	Value	Description
ZI_ERROR_KIND_OK	0
ZI_ERROR_KIND_CANCELLED	1
ZI_ERROR_KIND_UNKNOWN	2
ZI_ERROR_KIND_NOT_FOUND	3
ZI_ERROR_KIND_OVERWHELMED	4
ZI_ERROR_KIND_BAD_REQUEST	5
ZI_ERROR_KIND_UNIMPLEMENTED	6
ZI_ERROR_KIND_INTERNAL	7
ZI_ERROR_KIND_UNAVAILABLE	8
ZI_ERROR_KIND_TIMEOUT	9

ZIAPIVersion_enum

Name	Value	Description
ZI_API_VERSION_0	0
ZI_API_VERSION_1	1
ZI_API_VERSION_4	4
ZI_API_VERSION_5	5
ZI_API_VERSION_6	6
ZI_API_VERSION_MAX	ZI_API_VERSION_6

ZIListNodes_enum

Defines the values of the flags used in ziAPIListNodes.

Name	Value	Description
ZI_LIST_NODES_ALL	0x00	Default, return a simple listing of the given node immediate descendants.
ZI_LIST_NODES_RECURSIVE	0x01	List the nodes recursively.
ZI_LIST_NODES_ABSOLUTE	0x02	Return absolute paths.
ZI_LIST_NODES_LEAVESONLY	0x04	Return only leaf nodes, which means the nodes at the outermost level of the tree.
ZI_LIST_NODES_SETTINGSONLY	0x08	Return only nodes which are marked as setting.
ZI_LIST_NODES_STREAMINGONLY	0x10	Return only streaming nodes (nodes that can be pushed from the device at a high data rate)
ZI_LIST_NODES_SUBSCRIBEDONLY	0x20	Return only nodes that are subscribed to in the API session.
ZI_LIST_NODES_BASECHANNEL	0x40	Return only one instance of a node in case of multiple channels.
ZI_LIST_NODES_GETONLY	0x80	Return only nodes which can be used with the get command.
ZI_LIST_NODES_EXCLUDESTREAMING	0x100000	Exclude streaming nodes.
ZI_LIST_NODES_EXCLUDEVECTORS	0x1000000	Exclude node vectors.

ZIChunkHeaderFlags_enum

Defines the flags returned in the chunk header for all modules.

Name	Value	Description
ZI_CHUNK_HEADER_FLAG_FINISHED	0x00000001	Indicates that the chunk data is complete. This flag will be set if data is read out from the module before the measurement (e.g. sweep) has finished.
ZI_CHUNK_HEADER_FLAG_ROLLMODE	0x00000002	Unused.
ZI_CHUNK_HEADER_FLAG_DATALOSS	0x00000004	Indicates that dataloss has occurred.
ZI_CHUNK_HEADER_FLAG_VALID	0x00000008	Indicates that the data is valid.
ZI_CHUNK_HEADER_FLAG_DATA	0x00000010	Indicates whether then chunk contains data (opposite to setting).
ZI_CHUNK_HEADER_FLAG_DISPLAY	0x00000020	Internal use only.
ZI_CHUNK_HEADER_FLAG_FREQDOMAIN	0x00000040	chunk contains frequency domain data, opposite to time domain.
ZI_CHUNK_HEADER_FLAG_SPECTRUM	0x00000080	chunk recorded in spectrum mode.
ZI_CHUNK_HEADER_FLAG_OVERLAPPED	0x00000100	chunk results overlap with neighboring chunks, see spectrum.
ZI_CHUNK_HEADER_FLAG_ROWFINISHED	0x00000200	indicates that the current row is finished - useful for row first averaging.
ZI_CHUNK_HEADER_FLAG_ONGRIDSAMPLING	0x00000400	exact sampling was used.
ZI_CHUNK_HEADER_FLAG_ROWREPETITION	0x00000800	row first averaging is enabled.
ZI_CHUNK_HEADER_FLAG_PREVIEW	0x00001000	chunk contains preview (fft with less points).

ZIChunkHeaderModuleFlags_enum

Defines flags returned in the chunk header that only apply for certain modules.

Name	Value	Description
ZI_CHUNK_HEADER_MODULE_FLAGS_WINDOW	0x00000003	FFT Window used in the Data Acquisition Module: 0 - Rectangular, 1 - Hann, 2 - Hamming, 3 - Blackmanharris, 4 - Exponential, 5 - Cosine, 6 - CosineSquare.

ZIDeviceStatus_enum

Defines the values of the Discovery property 'statusflags' retrieved by ziAPIDiscoveryGetValueI.

Name	Value	Description
ZI_DEVICE_STATUS_NOT_YET_READY	0x0001
ZI_DEVICE_STATUS_FREE	0x0002
ZI_DEVICE_STATUS_IN_USE_BY	0x0004
ZI_DEVICE_STATUS_FW_UPGRADE_USB	0x0008
ZI_DEVICE_STATUS_FW_UPGRADE_REQUIRED	0x0010
ZI_DEVICE_STATUS_FW_UPGRADE_AVAILABLE	0x0020
ZI_DEVICE_STATUS_FW_DOWNGRADE_REQUIRED	0x0040
ZI_DEVICE_STATUS_FW_DOWNGRADE_AVAILABLE	0x0080
ZI_DEVICE_STATUS_FW_UPDATE_IN_PROGRESS	0x0100
ZI_DEVICE_STATUS_DEVICE_UNKNOWN	0x0200

TREE_ACTION

TREE_ACTION defines the values for the TreeChange::Action Variable.

Name	Value	Description
TREE_ACTION_REMOVE_DUMMY_FOR_ANSI_C	0
TREE_ACTION_ADD_DUMMY_FOR_ANSI_C	1
TREE_ACTION_CHANGE_DUMMY_FOR_ANSI_C	2