On 11/3/20 8:49 AM, Mark Rivers via Tech-talk wrote:
> - I don’t think EPICS supports variable length waveform records. You need to create the waveform record in dbLoadRecords with a size that is the largest you plan to use. That is what areaDetector does with NDPluginStdArrays.
To clarify, waveform records have a _maximum_ size which is fixed
on initialization (eg. NELM). Actually size (NORD) has long been
changeable at runtime in the range [0, NELM].
Some caveats about NORD==0 apply wrt. CA specifically (works fine with PVA).
- Replies:
- Re: AsynPortDriver separate thread causes Segmentation fault with "dbGetLinkValue" error message Abdalla Ahmad via Tech-talk
- References:
- AsynPortDriver separate thread causes Segmentation fault with "dbGetLinkValue" error message Abdalla Ahmad via Tech-talk
- RE: AsynPortDriver separate thread causes Segmentation fault with "dbGetLinkValue" error message Mark Rivers via Tech-talk
- Navigate by Date:
- Prev:
RE: AsynPortDriver separate thread causes Segmentation fault with "dbGetLinkValue" error message Mark Rivers via Tech-talk
- Next:
Re: ADDexala build error John Dobbins 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
2023
2024
- Navigate by Thread:
- Prev:
RE: AsynPortDriver separate thread causes Segmentation fault with "dbGetLinkValue" error message Mark Rivers via Tech-talk
- Next:
Re: AsynPortDriver separate thread causes Segmentation fault with "dbGetLinkValue" error message Abdalla Ahmad 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
2023
2024
|