Argonne National Laboratory

Experimental Physics and
Industrial Control System

<19941995  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  Index <19941995  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 
<== Date ==> <== Thread ==>

Subject: Re: Xy220 device bug ?
From: mrk@aps.anl.gov (Marty Kraimer)
Date: Mon, 19 Dec 1994 12:16:23 -0600
> From cjm@mail.ast.cam.ac.uk Mon Dec 19 09:12 CST 1994
> Date: Mon, 19 Dec 94 15:11:43 GMT
> From: cjm@mail.ast.cam.ac.uk (Chris Mayer)
> To: tech-talk@aps.anl.gov
> Subject: Xy220 device bug ?
> Content-Type> : > text> 
> Content-Length: 523
> 
> We have been trying to use the Xy220 via a mbbo and found that we could not
> drive the outputs that we wanted. Looking at the device layer code it seems
> there is a missing shift operator in the init_record procedure i.e.
> 
>   pmbbo->mask = pmbbo->shft
> 
> should read
> 
>   pmbbo->mask <<= pmbbo->shft
> 
> has anyone else come across this problem and / or is this the correct way to 
> fix it ? We are running r3.11.4 epics but looking in the beta release of r3.12
> that we have appears to show the same problem.
> 
>     Chris Mayer
>     RGO
> 

Yes this appears to be the correct fix. I fixed it for both the mbbo
and the mbboDirect records. It will be fixed in the next beta release.

Thanks,

Marty Kraimer

Navigate by Date:
Prev: Xy220 device bug ? Chris Mayer
Next: timer usage Joseph P. Sullivan
Index: <19941995  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 
Navigate by Thread:
Prev: Xy220 device bug ? Chris Mayer
Next: timer usage Joseph P. Sullivan
Index: <19941995  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 
ANJ, 10 Aug 2010 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·