EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  <20232024  Index 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  <20232024 
<== Date ==> <== Thread ==>

Subject: Re: sseq record
From: "Mooney, Tim M. via Tech-talk" <tech-talk at aps.anl.gov>
To: tech-talk <tech-talk at aps.anl.gov>, "Sinclair, John" <sinclairjw at ornl.gov>
Date: Thu, 22 Jun 2023 21:38:00 +0000
Hi John,
First, I don't think the scalcout record depends on the sseq record.
Second, EPICS base changed and you need a copy that is compatible. Here's an excerpt from the current sseqRecord.c:
#if LT_EPICSBASE(3,16,0,1)
      pR = (sseqRecord *)(plink->value.pv_link.precord);
#else
      pR = (sseqRecord *)(plink->precord);
#endif


Tim Mooney (mooney at anl.gov) (630)252-5417
Beamline Controls Group (www.aps.anl.gov)
Advanced Photon Source, Argonne National Lab


From: Tech-talk <tech-talk-bounces at aps.anl.gov> on behalf of Sinclair, John via Tech-talk <tech-talk at aps.anl.gov>
Sent: Thursday, June 22, 2023 4:16 PM
To: tech-talk <tech-talk at aps.anl.gov>
Subject: sseq record
 
All,

I'm attempting to build the scalcout record which depends on the sseq record. Building sseqRecord.c gives:

../sseqRecord.c:537:49: error: ‘struct pv_link’ has no member named ‘precord’

Line 537 reads:

      pR = (sseqRecord *)(plink->value.pv_link.precord);

The following compiles but I have no idea if the semantics are correct:

        pR = (sseqRecord *)(plink->precord);

Can anyone provide guidance?

Thanks,
John Sinclair
ORNL


References:
sseq record Sinclair, John via Tech-talk

Navigate by Date:
Prev: sseq record Sinclair, John via Tech-talk
Next: Re: Help creating IOC for Lakeshore 336 Brandon Gunn via Tech-talk
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  <20232024 
Navigate by Thread:
Prev: sseq record Sinclair, John via Tech-talk
Next: Scaling mA to A: EPICS or Phoebus? Leblanc, Gregory via Tech-talk
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  <20232024 
ANJ, 23 Jun 2023 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·