R&S NRP P Series - Page 124

Performing measurement tasks - programming examples
R&S
®
NRPxxP
124User Manual 1179.5760.02 ─ 02
write( "TRIG:HYST 0.1" );
write( "TRIG:LEV 30e-6" );
write( "SENS:TRAC:AVER:COUN 8" );
write( "SENS:TRAC:AVER:STAT ON" );
// configuring the event system to recognize the
// end of measurement (i.e. a negative transition
// of bit 1 in the meas operation register)
write( "STAT:OPER:MEAS:NTR 2" );
write( "STAT:OPER:MEAS:PTR 0" );
// resetting the event information by an initial readout
int iEvent = 0;
query( "STAT:OPER:MEAS:EVEN?", &iEvent );
// Now starting the measurement
write( "INIT:IMM" );
bool bMeasReady = false;
// poll until measurement is ready...
// (this loop could also check for cancel-requests
// from the user or other break conditions)
while ( ! bMeasReady )
{
query( "STAT:OPER:MEAS:EVEN?", &iEvent );
bMeasReady = ((iEvent & 0x02) != 0);
if ( ! bMeasReady )
sleep( 1 );
}
if ( bMeasReady )
{
query( "SENS:TRAC:DATA?", bufResult );
// further process the result in 'bufResult'...
// ::
// ::
}
Trace measurement with synchronization to measurement complete