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  <20182019  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  <20182019 
<== Date ==> <== Thread ==>

Subject: RE: ezca
From: "Siddons, David" <siddons@bnl.gov>
To: Mark Rivers <rivers@cars.uchicago.edu>, Till Straumann <strauman@slac.stanford.edu>
Cc: "tech-talk@aps.anl.gov" <tech-talk@aps.anl.gov>
Date: Sun, 21 Jan 2018 03:05:00 +0000
Hi Mark, Till,
   Changing the arrays to the correct type and updating my EZCA library to the one on Github fixed the problem.
Thanks for your help, guys.
Pete.

________________________________________
From: Mark Rivers [rivers@cars.uchicago.edu]
Sent: Saturday, January 20, 2018 9:35 PM
To: Till Straumann
Cc: Siddons, David; tech-talk@aps.anl.gov
Subject: Re: ezca

Hi Till,

The version on Github had your enhancements merged into it in 2011. There have been several fixes to it since then.

Mark


Sent from my iPhone

> On Jan 20, 2018, at 7:35 PM, Till Straumann <strauman@slac.stanford.edu> wrote:
>
> A long time ago I created a thread-safe fork of ezca for the labCA matlab/scilab CA interface
> (http://www.slac.stanford.edu/~strauman/labca/) This definitely works on 64-bit systems (linux + windows).
> I don't know if we are using it already with 3.15 but we definitely will and I don't anticipate
> serious problems.
>
> - Till
>
>
>> On 01/20/2018 04:22 PM, Mark Rivers wrote:
>> Hi Pete,
>>
>>
>>> I'm having some trouble with EZCA. Does anyone else still use this?
>>
>> Yes, we use it because it is part of the IDL EPICS interface.  It is also part of the matlab EPICS interface, which I don't use but I know that others do.
>>
>>
>>> Do we know if there are 64-bit issues with it?
>>
>> I have been using it with 64-bit IDL for many years and have never seen any problems.
>>
>>
>>> Does it work with 3.15.5?
>>
>> Yes.  Here is the output of ldd on my IDL shareable library for EPICS.
>>
>> corvette:extensions/lib/linux-x86_64>ldd /usr/local/idl_user/epics/libezcaIDL.so_linux_x86_64
>>         linux-vdso.so.1 =>  (0x00007ffcaa342000)
>>         libezca.so => /usr/local/epics/extensions/lib/linux-x86_64/libezca.so (0x00007f077cbd5000)
>>         libEzcaScan.so => /usr/local/epics/extensions/lib/linux-x86_64/libEzcaScan.so (0x00007f077c9c9000)
>>         libca.so.3.15.5 => /usr/local/epics/base-3.15.5/lib/linux-x86_64/libca.so.3.15.5 (0x00007f077c75f000)
>>         libCom.so.3.15.5 => /usr/local/epics/base-3.15.5/lib/linux-x86_64/libCom.so.3.15.5 (0x00007f077c4ec000)
>>         libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f077c2b9000)
>>         libreadline.so.6 => /lib64/libreadline.so.6 (0x00007f077c073000)
>>         librt.so.1 => /lib64/librt.so.1 (0x00007f077be6b000)
>>         libdl.so.2 => /lib64/libdl.so.2 (0x00007f077bc66000)
>>         libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007f077b95e000)
>>         libm.so.6 => /lib64/libm.so.6 (0x00007f077b65c000)
>>         libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f077b445000)
>>         libc.so.6 => /lib64/libc.so.6 (0x00007f077b082000)
>>         /lib64/ld-linux-x86-64.so.2 (0x000055fd08911000)
>>         libtinfo.so.5 => /lib64/libtinfo.so.5 (0x00007f077ae57000)
>>
>> So it is using the 3.15.5 versions of libCom and libca.
>>
>>
>>> I see wrong values from an ezcaGet of an array of long ints. The caget shell command gets the right values.
>>
>> What version of ezca are you using?  The latest (though still over 4 years old) is on Github:
>>
>> https://github.com/epics-extensions/ezca
>>
>>
>> You are referring to the function ezcaGet in the ezca library?  So you are calling this from an application you have written?
>>
>>
>> Can you send the source code for that application, and the incorrect output you are getting?
>>
>>
>> Cheers,
>>
>> Mark
>>
>>
>>
>>
>> ________________________________
>> From: tech-talk-bounces@aps.anl.gov <tech-talk-bounces@aps.anl.gov> on behalf of Siddons, David <siddons@bnl.gov>
>> Sent: Saturday, January 20, 2018 3:16 PM
>> To: techtalk ‎[tech-talk@aps.anl.gov]‎
>> Subject: ezca
>>
>> Hi Tech-talk,
>> I'm having some trouble with EZCA. Does anyone else still use this? Do we know if there are 64-bit issues with it? Does it work with 3.15.5? I see wrong values from an ezcaGet of an array of long ints. The caget shell command gets the right values.
>> Pete.
>>
>

References:
ezca Siddons, David
Re: ezca Mark Rivers
Re: ezca Till Straumann
Re: ezca Mark Rivers

Navigate by Date:
Prev: Re: ezca Mark Rivers
Next: Re: Seq-2.2.5 compilation on windows Vishnu Patel
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  <20182019 
Navigate by Thread:
Prev: Re: ezca Mark Rivers
Next: EPICS Support for RedPitaya Andraz Pozar
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  <20182019 
ANJ, 21 Jan 2018 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·