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  <20112012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024  Index 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  <20112012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
<== Date ==> <== Thread ==>

Subject: RE: asynPortDriver Question
From: "Szalata, Zenon M." <[email protected]>
To: Ralph Lange <[email protected]>, EPICS Tech Talk <[email protected]>
Date: Mon, 28 Mar 2011 09:23:29 -0700
Thank you Ralph,  Interesting.
Zen

> -----Original Message-----
> From: [email protected] [mailto:[email protected]]
> On Behalf Of Ralph Lange
> Sent: Monday, March 28, 2011 1:29 AM
> To: EPICS Tech Talk
> Subject: Re: asynPortDriver Question
> 
> On 27.03.2011 00:11 Mark Rivers wrote:
> > Hi Zen,
> >
> > I don't think you can do that.  The first order problem is that there is no
> connection from the asyn driver to the AO:SC record, since it uses soft device
> support, not asyn device support.  I don't think there is a way to propogate
> alarm status between records at the database level except by using the MS
> qualifier on input and output links.  But I'm not a database programming expert,
> perhaps there is a way to do this.
> 
> You can point any unused input link of your "target" record to a field in your
> "source" record and make it "MS" to pull the severity from the
> "source". I know people that are regularly abusing the SIML input link to
> achieve this....
> 
> HTH,
> Ralph



References:
asynPortDriver Question Szalata, Zenon M.
RE: asynPortDriver Question Mark Rivers
Re: asynPortDriver Question Ralph Lange

Navigate by Date:
Prev: Re: how to build c++ Andrew Johnson
Next: RE: 64-bit Channel Archiver james.rowland
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  <20112012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
Navigate by Thread:
Prev: Re: asynPortDriver Question Ralph Lange
Next: how to build c++ yangyong203
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  <20112012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
ANJ, 18 Nov 2013 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·