Agilent Technologies ESA-E Series Programmer's Manual page 119

Programming Examples
Determine if an Error has Occurred
/* - Close the session
/************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <conio.h>
#include <ctype.h>
#include <string.h>
#include <windows.h>
#include "visa.h"
#define hpESA_IDN_E4401B
#define hpESA_IDN_E4411B
#define YIELD Sleep(10)
ViSession defaultRM, viESA;
ViStatus errStatus;
ViChar cIdBuff[256] = {0};
char cEnter =0;
int iResult =0;
int iSrqOccurred = 0;
char cBuf[3]={0};
/*Wait until SRQ is generated and for the handler to be called. Print
something while waiting. When interrupt occurs it will be handled by
interrupt handler*/
void WaitForSRQ()
{
long lCount = 0L;
iSrqOccurred =0;
printf ("\t\nWaiting for an SRQ to be generated ...");
for (lCount =0;(lCount<10) && (iSrqOccurred
{
long lCount2 =0;
printf(".");
while ((lCount2++ < 100) && (iSrqOccurred
{
YIELD;
}
}
printf("\n");
}
3-64
"Hewlett-Packard, E4401B"
"Hewlett-Packard, E4411B"
*/
==0); lCount++)
==0))
Chapter 3