Agilent-technologies VXI E1439 Manual de usuario descargar pdf (Pagina 113)

103

Agilent E1439 Programmer's Reference

Functions listed alphabetically

age1439_error_query

Queries the module for the first error in the queue.

VXIplug&play Syntax

#include "age1439".h

ViStatus age1439_error_query(ViSession id, ViPint32 errorCode,ViCharerrorMessage[]);

Description

age1439_error_query queries the module for the oldest error and returns the corresponding error

message. This function does not report host errors that originate in the C library.

Parameters

id is the VXI instrument session pointer returned by the age1439_init function.

errorCode points to the instrument numeric error code.

errorMessage points to the error message string up to 80 characters long. This message also indicates what

function call generated the error.

Note For this parameter you must allocate a character array of at least 256 characters AGE1439_STR_

LEN_MIN, including the null byte, prior to calling this function in any programming language.

Return Value

AGE1439_SUCCESS indicates that a function was successful.

Values other than AGE1439_SUCCESS indicate an error condition or other important status

condition. To determine the error message, pass the return value to “age1439_error_message” on

page 102.

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Agilent-technologies VXI E1439 Manual de usuario Pagina 113