Returns the NI-RFSA driver session used by RFmx.

Note

Do not close the NI-RFSA driver session before calling the RFmxInstr_Close function. Closing the NI-RFSA driver session before closing RFmx session would lead to unpredictable behavior.

Syntax

int32 __stdcall RFmxInstr_GetNIRFSASession(niRFmxInstrHandle instrumentHandle, char selectorString[], uInt32 *niRfsaSession)

Parameters

NameDirectionTypeDescription
instrumentHandle[in]niRFmxInstrHandle

This parameter identifies the instrument session. This parameter is obtained from the RFmxInstr_Initialize function or the RFmxInstr_InitializeFromNIRFSASessionArray function.

selectorString[in]char

Specifies a selector string. Pass an empty string.

niRfsaSession[out]uInt32 *

This parameter specifies the NI-RFSA session for the device.

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 RFmxInstr_GetError function.

The general meaning of the status code is as follows:

Value

Meaning

0

Success

Positive Values

Warnings

Negative Values

Errors