Keysight Technologies X-Series, Руководство по программированию

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94 Keysight CXG, EXG, and MXG X-Series Signal Generators Programming Guide
Programming Examples
GPIB Programming Interface Examples
//*****************************************************************
// PROGRAM FILE NAME:visaex6.cpp
//
// PROGRAM DESCRIPION:This example generates an internal FM signal
at a 900
// MHz carrier frequency and a power level of -15 dBm. The FM rate is
5 kHz and the peak
// deviation 100 kHz
//
//*****************************************************************
#include <visa.h>
#include "StdAfx.h"
#include <iostream>
#include <stdlib.h>
#include <conio.h>
void main ()
{
ViSession defaultRM, vi; // Declares variables of type
ViSession
// for instrument communication
ViStatus viStatus = 0; // Declares a variable of type
ViStatus
// for GPIB verifications
viStatus=viOpenDefaultRM(&defaultRM); // Initialize VISA session
// open session to gpib device at
address 19
viStatus=viOpen(defaultRM, "GPIB::19::INSTR", VI_NULL, VI_NULL,
&vi);
if(viStatus){ // If problems, then prompt
user
printf("Could not open ViSession!\n");
printf("Check instruments and connections\n");
printf("\n");