Agilent Technologies Infiniium 90000 Q-Series, Руководство программиста

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1112 Agilent Infiniium 90000 Series Oscilloscopes Programmer's Reference
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Sample Programs
/* Set the I/O timeout value for this session to 5 seconds. */
itimeout(id, TIMEOUT);
/* Clear the interface. */
iclear(id);
/* Initialize - start from a known state. */
initialize();
/* Capture data. */
capture();
/* Analyze the captured waveform. */
analyze();
/* Close the device session to the instrument. */
iclose(id);
printf ("Program execution is complete...\n");
/* For WIN16 programs, call _siclcleanup before exiting to release
* resources allocated by SICL for this application. This call is
* a no-op for WIN32 programs.
*/
_siclcleanup();
}
/* Initialize the oscilloscope to a known state.
* --------------------------------------------------------------- */
void initialize (void)
{
/* Clear status. */
do_command("*CLS");
/* Get and display the device's *IDN? string. */
do_query_string("*IDN?");
printf("Oscilloscope *IDN? string: %s\n", str_result);
/* Load the default setup. */
do_command("*CLS");
do_command("*RST");
}
/* Capture the waveform.
* --------------------------------------------------------------- */
void capture (void)
{
int num_values;
FILE *fp;
/* Set probe attenuation factor. */
do_command(":CHANnel1:PROBe 1.0");
do_query_string(":CHANnel1:PROBe?");
printf("Channel 1 probe attenuation factor: %s\n", str_result);
/* Use auto-scale to automatically configure oscilloscope.
* ------------------------------------------------------------- */
do_command(":AUToscale");