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niWLANG_RFSGConfigurePowerLevel

NI WLAN Generation Toolkit 17.0 Help

Edition Date: May 2017

Part Number: 373725G-01

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int32 __stdcall niWLANG_RFSGConfigurePowerLevel (ViSession rfsgSession, char channelString[], char script[], float64 powerLevel);

Purpose

Looks up the waveforms in the script, retrieves the minimum actual headrooms of the waveforms in the script, adds this value to the powerLevel parameter, and sets the result to the NIRFSG_ATTR_POWER_LEVEL attribute. Set the NIRFSG_ATTR_POWER_LEVEL_TYPE attribute to NIRFSG_VAL_PEAK_POWER before calling this function.

Parameters

Input
Name Type Description
rfsgSessions ViSession[] Specifies a reference to an NI-RFSG instrument session. This parameter is obtained from the niRFSG_init or niRFSG_InitWithOptions functions and identifies a particular instrument session.
channelString char[] Set this parameter to "" (empty string) or NULL.
script char[] Specifies the script that controls waveform generation. NI-RFSG supports multiple scripts that may be selected by name with the NIRFSG_ATTR_SELECTED_SCRIPT attribute.
powerLevel float64 Specifies the average power level. This value is expressed in dBm.

Return Value

Name Type Description
status int32 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 the function to determine if an error occurred.

To obtain a text description of the status code, call the niWLANG_GetErrorString function.

The general meaning of the status code is as follows:

Value Meaning
0 Success
Positive Values Warnings
Negative Values Errors

 

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