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  <20222023  2024  2025  2026  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  <20222023  2024  2025  2026 
<== Date ==> <== Thread ==>

Subject: Re: setInteger64Param
From: Mark Rivers via Tech-talk <[email protected]>
To: "Gofron, Kazimierz" <[email protected]>
Cc: "[email protected]" <[email protected]>
Date: Fri, 26 Aug 2022 03:19:03 +0000
Did you call callParamCallbacks() after setInteger64Param()?

Mark


Sent from my iPhone

On Aug 25, 2022, at 6:42 PM, Gofron, Kazimierz via Tech-talk <[email protected]> wrote:


Hi all,

I am writing an areaDetector driver that reads integer time in multiples of fractions of ns. 

ADCore: R3-11
asyn:    R4-22
OS:         ubuntu 20.04LTE
===============

record(ai, "$(P)$(R)ElapsedTime_RBV"){
  field(DTYP, "asynFloat64")
  field(INP, "@asyn($(PORT),$(ADDR),$(TIMEOUT))TPX3_ELAPSED_TIME")
  field(SCAN, "I/O Intr")
}

In the driver the value is set using (hard coded value here):
setInteger64Param(ADTimePixStartTime,       1661466046253);

However, the PV value does not change from 0.
------------
PV is created:
createParam(ADTimePixStartTimeString,      asynParamInt64,     &ADTimePixStartTime);    

==========

The caput changes the value of PV:

kgofron@myHP$ caput TPX3-TEST:cam1:StartTime_RBV 1661466046253
Old : TPX3-TEST:cam1:StartTime_RBV   0
New : TPX3-TEST:cam1:StartTime_RBV   1.66147e+12
=================

Any suggestions would be much appreciated.

Kazimierz


References:
setInteger64Param Gofron, Kazimierz via Tech-talk

Navigate by Date:
Prev: setInteger64Param Gofron, Kazimierz via Tech-talk
Next: Re: setInteger64Param Mark Rivers 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  <20222023  2024  2025  2026 
Navigate by Thread:
Prev: setInteger64Param Gofron, Kazimierz via Tech-talk
Next: Re: setInteger64Param Mark Rivers 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  <20222023  2024  2025  2026 
ANJ, 19 Mar 2026 · Home · News · About · Talk · Base · Modules · Extensions ·
· Distributions · Download · Documents · Links · Licensing ·