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Agilent N518xA, E8663B, E44x8C, and E82x7D Signal Generators Programming Guide 111
Programming Examples
LAN Programming Interface Examples
#ifdef WINSOCK
int init_winsock(void)
{
WORD wVersionRequested;
WSADATA wsaData;
int err;
wVersionRequested = MAKEWORD(1, 1);
wVersionRequested = MAKEWORD(2, 0);
err = WSAStartup(wVersionRequested, &wsaData);
if (err != 0) {
/* Tell the user that we couldn't find a useable */
/* winsock.dll. */
fprintf(stderr, "Cannot initialize Winsock 1.1.\n");
return -1;
}
return 0;
}
int close_winsock(void)
{
WSACleanup();
return 0;
}
#endif /* WINSOCK */
/***************************************************************************
*
> $Function: openSocket$
*
* $Description: open a TCP/IP socket connection to the instrument $
*
* $Parameters: $
* (const char *) hostname . . . . Network name of instrument.
* This can be in dotted decimal notation.
* (int) portNumber . . . . . . . The TCP/IP port to talk to.
* Use 5025 for the SCPI port.