Keysight Technologies X-Series, Руководство по программированию

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114 Keysight CXG, EXG, and MXG X-Series Signal Generators Programming Guide
Programming Examples
GPIB Programming Interface Examples
// events and close down the session
viStatus = viDisableEvent(vi,
VI_ALL_ENABLED_EVENTS,VI_ALL_MECH);
viStatus = viUninstallHandler(vi, VI_EVENT_SERVICE_REQ,
interupt, rdBuffer);
viStatus = viClose(vi);
viStatus = viClose(defaultRM);
return 0;
}
// The following function is called when an SRQ event occurs. Code
specific to your
// requirements would be entered in the body of the function.
ViStatus _VI_FUNCH interupt(ViSession vi, ViEventType eventType,
ViEvent event, ViAddr addr)
{
ViStatus status;
ViUInt16 stb;
status = viReadSTB(vi, &stb);// Reads the Status Byte
sweep=0;// Sets the flag to stop the ’*’ printing
printf("\n");// Print user information
printf("An SRQ, indicating end of sweep has occurred\n");
viClose(event);// Closes the event
return VI_SUCCESS;
}