NI-HSDIO C Function Reference

niHSDIO_AssignStaticChannels

  • Updated2023-02-21
  • 1 minute(s) read

ViStatus = niHSDIO_AssignStaticChannels ( ViSession vi, ViConstString channelList);

Purpose

Use this function to configure channels for static acquisition (if vi is an acquisition session) or static generation (if vi is a generation session). A channel cannot be simultaneously assigned to a static generation and dynamic generation.

Parameters

Input
Name Type Description
vi ViSession Identifies your instrument session. vi was obtained from the niHSDIO_InitAcquisitionSession or niHSDIO_InitGenerationSession function.
Channel List ViConstString This string identifies which channels are configured as static.

Valid Syntax

"0-19" or "0-15,16-19" or "0-18,19"
"" (empty string) or VI_NULL to specify all channels
"none" to unassign all channels

Channels cannot be configured for both static generation and dynamic generation.

Return Value

Name Type Description
Status ViStatus

Reports the status of this operation. To obtain a text description of the status code, call the niHSDIO_error_message function. To obtain additional information concerning the error condition, use the niHSDIO_GetError and niHSDIO_ClearError functions.

The general meaning of the status code is as follows:

Value Meaning
0 Success
Positive Values Warnings
Negative Values Errors

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