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Digital Oscilloscope Series
229
status = viClose (instr);
}
/** Now we will close the session to the instrument using
* viClose. This operation frees all system resources. */
status = viClose (defaultRM);
printf("Press 'Enter' to exit.");
fflush(stdin);
getchar();
return 0;
}
b) TCP/IP:
int TCP_IP_Test(char *pIP)
{
char outputBuffer[VI_FIND_BUFLEN];
ViSession defaultRM, instr;
ViStatus status;
ViUInt32 count;
ViUInt16 portNo;
/* First we will need to open the default resource manager. */
status = viOpenDefaultRM (&defaultRM);
if (status<VI_SUCCESS)
{
printf("Could not open a session to the VISA Resource Manager!\n");
}
/* Now we will open a session via TCP/IP device */
char head[256] ="TCPIP0::";
char tail[] ="::INSTR";
char resource [256];
strcat(head,pIP);
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