EPICS Home

Experimental Physics and Industrial Control System


 
2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  <20232024  2025  Index 2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  <20232024  2025 
<== Date ==> <== Thread ==>

Subject: Re: What is the next step for RTEMS and EPICS? Does a small (virtual) workshop make sense?
From: Chris Johns via Core-talk <core-talk at aps.anl.gov>
To: Heinz Junkes <junkes at fhi-berlin.mpg.de>, Andrew Johnson <anj at anl.gov>
Cc: EPICS core-talk <core-talk at aps.anl.gov>
Date: Mon, 7 Aug 2023 13:28:25 +1000
On 5/8/2023 12:48 am, Heinz Junkes wrote:
> Hi Andrew & Chris & Gedare,
> 
> yes, we should definitely meet. I may not be able to be there on the very next Wednesday :-(
> I am giving a class from 2pm to 5pm.
> 
> A lot has happened with RTEMS and EPICS recently. It's been so fast that I haven't kept up with it at all.
> But we should use the momentum now and incorporate what we have achieved into the next release of EPICS.
> 
> I withdraw my PR (https://github.com/epics-base/epics-base/pull/295).
> 
> This week I have intensively tested Chris' PR (https://github.com/epics-base/epics-base/pull/375) 
> on my hardware (MVME6100 and MVME3100). 
> Vijay has made some improvements in the RTEMS kernel which have been included there. 
> I have changed only a few small things in posix/rtems_config.c 
> (e.g. 
> -#define CONFIGURE_MICROSECONDS_PER_TICK 10000
> +#define CONFIGURE_MICROSECONDS_PER_TICK 1000
> )
> which I will then submit collectively.
> 
> I already have the hardware in use with the usual modules:
> asyn, autosave, busy, calc, devlib2, ip, ipac, recsync, seq-2.2.8, sscan
> 
> Everything compiled perfectly. We should please adopt Chris's PR in EPICS right now. 
> This will we'll make a lot of progress.
> 
> I myself will try to integrate the ntpd as a time provider next week and try to create
> documentation for RTEMS6/EPICS7 at the end of August for the Documentathlon. I would also
> have to provide a test for CI?

The last commit on https://github.com/kiwichris/epics-base/tree/rtems-ntpd is
the one to use. I will create a pull request once
https://github.com/epics-base/epics-base/pull/375 is resolved.

> I'm sure I've forgotten a few things. 

I have opened a ticket on libdebugger and Michael has kindly pointed out I
should review what Till has done. I am yet to do this. I have made some progress
on support for PowerPC but nothing I can post.

Chris

References:
What is the next step for RTEMS and EPICS? Does a small (virtual) workshop make sense? Heinz Junkes via Core-talk
Re: What is the next step for RTEMS and EPICS? Does a small (virtual) workshop make sense? Gedare Bloom via Core-talk
Re: What is the next step for RTEMS and EPICS? Does a small (virtual) workshop make sense? Chris Johns via Core-talk
Re: What is the next step for RTEMS and EPICS? Does a small (virtual) workshop make sense? Andrew Johnson via Core-talk
Re: What is the next step for RTEMS and EPICS? Does a small (virtual) workshop make sense? Heinz Junkes via Core-talk

Navigate by Date:
Prev: [Bug 2029482] Re: pvget json error Andrew Johnson via Core-talk
Next: [Bug 2029482] Re: pvget json error Matt Clarke via Core-talk
Index: 2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  <20232024  2025 
Navigate by Thread:
Prev: Re: What is the next step for RTEMS and EPICS? Does a small (virtual) workshop make sense? Heinz Junkes via Core-talk
Next: Build failed: EPICS Base 7 base-7.0-969 AppVeyor via Core-talk
Index: 2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  <20232024  2025