Rohde & Schwarz R&S FSP Series, Operating Manual

Page: 336 / 796

R&S FSP Instrument Functions
RSIB Interface Functions
4.264 Operating Manual 1164.4556.12 - 06
// Activate SRQ generation via event status register (ESR)
// and enable ESB bit in SRE register
RSDLLibwrt( ud, "*ESE 1;*SRE 32", &ibsta, &iberr, &ibcntl );
// Set single sweep, trigger sweep and use "*OPC" to cause
// the generation of a service request at the end of the sweep
RSDLLibwrt( ud, "INIT:CONT off;INIT;*OPC", &ibsta, &iberr, &ibcntl );
// Wait for SRQ (end of sweep)
RSDLLWaitSrq( ud, &srq, &ibsta, &iberr, &ibcntl );
// Clear RQS/MSS bit
RSDLLibrsp( ud, &spr, &ibsta, &iberr, &ibcntl );
// if sweep is terminated
if (srq)
{
// then set marker to first maximum and query the level
RSDLLibwrt( ud, "CALC:MARK:MAX;Y?", &ibsta, &iberr, &ibcntl );
RSDLLilrd( ud, MaxPegel, MAX_RESP_LEN, &ibsta, &iberr, &ibcntl );
MaxPegel[ibcntl] = 0;
}
// End connection to instrument
RSDLLibonl (ud, 0, &ibsta, &iberr, &ibcntl ) ;
}
else
{
; // Error Instrument not found
}