Experimental Physics and
Industrial Control System

Emmanuel,
You can do this with an asub routine, or with SNL code, or, if
the transformation is simple enough, with an aCalcout record
(http://www.aps.anl.gov/bcda/synApps/calc/R2-8/aCalcoutRecord.html)
from the synApps calc module.
Tim

----- Original Message -----
> From: "emmanuel mayssat" <[email protected]>
> To: "EPICS tech-talk" <[email protected]>
> Sent: Monday, March 21, 2011 6:42:00 PM
> Subject: waveform transformation
> Hello,
> 
> I have a waveform.
> I would like to apply a linear transformation to that waveform.
> The simplest case would be
> * calibration of ADC raw values to voltages
> * transformation from voltage to engineering units
> 
> Is there a simple way to do this?
> Ultimately I would like to use a subArray....
> 
> So far the only way I have found to do the above is to this is by
> transforming the waveform in the C code.
> Is it possible to do the same in the IOC database?
> 
> --
> Emmanuel

-- 
Tim Mooney ([email protected]) (630)252-5417
Software Services Group (www.aps.anl.gov)
Advanced Photon Source, Argonne National Lab

References:

waveform transformation emmanuel_mayssat

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