RFmxWLAN_SEMCfgNumberOfOffsets
- Updated2025-10-13
- 1 minute(s) read
Configures the number of offset segments for the SEM measurement when you set the RFMXWLAN_ATTR_SEM_MASK_TYPE attribute to Custom.
Syntax
int32 __stdcall RFmxWLAN_SEMCfgNumberOfOffsets(niRFmxInstrHandle instrumentHandle, char selectorString[], int32 numberOfOffsets)
Parameters
| Name | Direction | Type | Description |
|---|---|---|---|
| instrumentHandle | [in] | niRFmxInstrHandle | This parameter specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr_Initialize function or the RFmxInstr_InitializeFromNIRFSASessionArray function. |
| selectorString | [in] | char[] | This parameter specifies a Selector String comprising of the signal name. If you do not specify the signal name, the default signal instance is used. The default value is "" (empty string). Example: "" "signal::sig1" You can use the RFmxWLAN_BuildSignalString function to build the selector string. |
| numberOfOffsets | [in] | int32 | This parameter specifies the number of SEM offset segments. The default value is 1. |
Returns
Returns the status code of this operation. The status code either indicates success or describes an error or warning condition. Examine the status code from each call to an RFmx function to determine if an error has occurred.
To obtain a text description of the status code and additional information about the error condition, call the RFmxWLAN_GetError function.
The general meaning of the status code is as follows:
Value | Meaning |
|---|---|
0 | Success |
Positive Values | Warnings |
Negative Values | Errors |