 15 Mar 2007, Konstantin Olchanski, Info, mhdump: a standalone MIDAS history dump utility
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While working on improvements to the MIDAS history system, I understood the data
format of the MIDAS .hst files and wrote a standalone program to extract data
from them, called mhdump.
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 16 Mar 2007, Konstantin Olchanski, Info, RFC- history system improvements
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> Let's improve the midas history system...
After implementing 2 prototypes, one aspect of the new design is starting to firm up enough to write it down (I do so in a mock FAQ format).
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09 Apr 2007, Konstantin Olchanski, Info, move history, elog and alarm functions into separate files
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As approved by Stefan, I moved the history (hs_xxx), alarm (al_xxx) and elog (el_xxx) functions out of
midas.c into separate files. Commited as revision 3665. This change should be transparent to all users.
K.O. |
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09 May 2007, Konstantin Olchanski, Forum, Splitting data transfer and control onto different networks
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> I'm setting up a system with two networks with the intension of having
> control info (odb, alarm) on the 192.168.0.x
> and the frontend readout on 192.168.1.x
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10 May 2007, Konstantin Olchanski, Bug Fix, mhttpd: fix broken boolean arrays in "edit on start"
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For some time now, boolean arrays did not work correctly in "/experiment/edit on start". This is now fixed
in rev 3680. K.O. |
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10 May 2007, Konstantin Olchanski, Bug Fix, Fix error reporting from cm_transition()
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For some time now, error reporting from cm_transition() was broken.
Typical symptom was when starting a run from mhttpd, when a transition error occurred, the run does not
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10 May 2007, Konstantin Olchanski, Info, RHEL5/SL5 success!
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FWIW, I am running latest 32-bit MIDAS on an AM2 dual core AMD machine under 64-bit SL5. Everything
seems to work correctly. K.O.
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21 May 2007, Konstantin Olchanski, Info, mhttpd changes to use /History/Tags data
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I am slowly commiting the changes to the history code. This installement adds
code to mhttpd to use the /History/Tags data (to be) generated by the mlogger.
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07 Jun 2007, Konstantin Olchanski, Suggestion, RFC- ACLs for midas rpc, mserver, mhttpd access
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Running MIDAS at CERN is proving more challenging than I expected. The network environement is not
as benign as I am used to (i.e. at TRIUMF) and our machines are being constantly probed by something/
somebody.
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29 Jun 2007, Konstantin Olchanski, Bug Fix, mscb, musbstd fixed on Linux, MacOS
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I commited a few minor changes to musbstd and mscb code to make them work on
MacOSX (tested on 10.3.9) and Linux (tested on Fedora 6).
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06 Jul 2007, Konstantin Olchanski, Bug Fix, mscb, musbstd fixed on Linux, MacOS
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> I commited a few minor changes to musbstd and mscb code...
>
> The basic functions work with the MSCB USB master, but I still need to
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12 Jul 2007, Konstantin Olchanski, Forum, Midas on a x86_64 - incompatible with x86_32
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> We run 64-bit MIDAS on RHEL4 with 64-bit ROOT and everything generally works,
> except for compatibility problems with 32-bit MIDAS.
>
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12 Aug 2007, Konstantin Olchanski, Info, Change of pointer type in mvmestd.h
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> I had to change the pointer type of mvme_read and mvme_write to (void *) instead
> to (mvme_locaddr_t *) to avoid warnings under 64-bit linux. Please adjust your
> VME drivers if necessary.
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12 Aug 2007, Konstantin Olchanski, Forum, Midas on a x86_64 - incompatible with x86_32
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> I agree to make 32-bit and 64-bit compatible. In the long run, everything will be 64-bit, so I would suggest
> in breaking the 32-bit ODB, add some padding there where needed, probably with some conditional compiling.
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20 Aug 2007, Konstantin Olchanski, Forum, Midas on a x86_64 - incompatible with x86_32
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> > I agree to make 32-bit and 64-bit compatible. In the long run, everything will be 64-bit, so I would suggest
> > in breaking the 32-bit ODB, add some padding there where needed, probably with some conditional compiling.
>
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20 Aug 2007, Konstantin Olchanski, Bug Report, how to handle end of run?
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I am having problems with handling the end-of-run situation in my midas
frontend. I have a device that continuously sends data (over USB) and I read
this data in my "read_event" function.
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22 Aug 2007, Konstantin Olchanski, Bug Fix, commit latest ccusb.c CAMAC-USB driver
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> > I commited the latest driver for the Wiener CCUSB USB-CAMAC driver. It
> > implements all functions from mcstd.h and has been tested to be plug-compatible
> > with at least one of our CAMAC frontends. K.O.
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29 Aug 2007, Konstantin Olchanski, Forum, ODBv3, second try - Midas on a x86_64 - incompatible with x86_32
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> > > I agree to make 32-bit and 64-bit compatible. In the long run, everything will be 64-bit, so I would suggest
> > > in breaking the 32-bit ODB, add some padding there where needed, probably with some conditional compiling.
> > 1) midas.h: remove unused field "dispatch" from EVENT_REQUEST and bump DATABASE_VERSION from 2 to 3
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29 Aug 2007, Konstantin Olchanski, Info, Added data compression to mlogger
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I now commited the changes to mlogger (mlogger.c, msystem.h) implementing data
compression using zlib (svn revision 3845)
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02 Oct 2007, Konstantin Olchanski, Info, ROODY, ROOTANA updates
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The ROODY online histogram viewer and the ROOTANA midas analyzer toolkit have been updated to work
with ROOT version 5.16 and tested on Linux (SL4.4) and MacOS (10.4.10/PPC).
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