06 Oct 2023, Stefan Ritt, Info, New equipment display
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Since a long time we tried to convert all "static" mhttpd-generated pages to
dynamic JavaScript. With the new history panel editor we were almost there. Now I
committed the last missing piece - the equipment display. This is shown when you
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09 Oct 2023, Stefan Ritt, Info, New equipment display
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An additional functionality has been implemented on the equipment table:
You can now select several elements by Ctrl/Shift-Click on their names, then change the
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07 Dec 2023, Stefan Ritt, Info, Midas Holiday Update
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Dear beloved MIDAS users,
I'm happy to announce a "holiday update" for MIDAS. In countless hours, Zaher from
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10 Dec 2023, Andreas Suter, Info, Midas Holiday Update
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Hi Stefan and Zaher,
there is a problem with the new sequencer interface for midas.
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10 Dec 2023, Stefan Ritt, Info, Midas Holiday Update
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> If I understand the msequencer code correctly:
> Under '/Sequencer/State/Path' the path can be defined from where the msequencer gets the files, generates the xml, etc.
> However, the new javascript code reads/writes the files to '<exp>/userfiles/sequencer/'
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10 Dec 2023, Andreas Suter, Info, Midas Holiday Update
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> > If I understand the msequencer code correctly:
> > Under '/Sequencer/State/Path' the path can be defined from where the msequencer gets the files, generates the xml, etc.
> > However, the new javascript code reads/writes the files to '<exp>/userfiles/sequencer/'
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12 Dec 2023, Stefan Ritt, Info, Midas Holiday Update
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> > 3) Make /Sequencer/State/Path relative to <exp>/userfiles. Like if /Sequencer/State/Path=test would then result to a final directory <exp>/userfiles/sequencer/test
> >
> > I'm kind of tempted to go with 3), since this allows the experiment to define different subdirectories under <exp>/userfiles/sequencer/... depending |
15 Dec 2023, Stefan Ritt, Info, Implementation of custom scatter, histogram and color map plots
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Custom plots including scatter, histogram and color map plots have been
implemented. This lets you plot graphs of X/Y data or histogram data stored in the
ODB on a custom page. For some examples and documentation please go to
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12 Feb 2024, Konstantin Olchanski, Info, MIDAS and ROOT 6.30
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Starting around ROOT 6.30, there is a new dependency requirement for nlohmann-json3-dev from https://github.com/nlohmann/json.
If you use a Ubuntu-22 ROOT binary kit from root.cern.ch, MIDAS build will bomb with errors: Could not find a package configuration file provided by "nlohmann_json"
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14 Feb 2024, Konstantin Olchanski, Info, bitbucket permissions
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I pushed some buttons in bitbucket user groups and permissions to make it happy
wrt recent changes.
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08 Mar 2024, Konstantin Olchanski, Info, MIDAS frontend for WIENER L.V. P.S. and VME crates
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Our MIDAS frontend for WIENER power supplies is now available as a standalone git repository.
https://bitbucket.org/ttriumfdaq/fewienerlvps/src/master/
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01 Apr 2024, Konstantin Olchanski, Info, xz-utils bomb out, compression benchmarks
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you may have heard the news of a major problem with the xz-utils project, authors of the popular "xz" file compression,
https://nvd.nist.gov/vuln/detail/CVE-2024-3094
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02 Apr 2024, Zaher Salman, Info, Sequencer editor 
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Dear all,
Stefan and I have been working on improving the sequencer editor to make it look and feel more like a standard editor. This sequencer v2 has been finally
merged into the develop branch earlier today.
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02 Apr 2024, Konstantin Olchanski, Info, Sequencer editor
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> Stefan and I have been working on improving the sequencer editor ...
Looks grand! Congratulations with getting it completed. The previous version was
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04 Apr 2024, Konstantin Olchanski, Info, MIDAS RPC data format
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I am not sure I have seen this documented before. MIDAS RPC data format.
1) RPC request (from client to mserver), in rpc_call_encode()
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24 Apr 2024, Konstantin Olchanski, Info, MIDAS RPC data format
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> 4.5) TID_IN32|RPC_VARARRAY does not work, corrupts following parameters. MIDAS only uses TID_ARRAY|RPC_VARARRAY
fixed in commit 0f5436d901a1dfaf6da2b94e2d87f870e3611cf1, TID_ARRAY|RPC_VARARRAY was okey (i.e. db_get_value()), bug happened only if rpc_tid_size()
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24 Apr 2024, Konstantin Olchanski, Info, MIDAS RPC add support for std::string and std::vector<char>
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I now fully understand the MIDAS RPC code, had to add some debugging printfs,
write some test code (odbedit test_rpc), catch and fix a few bugs.
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14 May 2024, Konstantin Olchanski, Info, ROOT v6.30.6 requires libtbb-dev
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root_v6.30.06.Linux-ubuntu22.04-x86_64-gcc11.4 the libtbb-dev package.
This is a new requirement and it is not listed in the ROOT dependancies page (I left a note on the ROOT forum, hopefully it will be
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24 May 2024, Konstantin Olchanski, Info, added ubuntu 22 arm64 cross-compilation
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Ubuntu 22 has almost everything necessary to cross-build arm64 MIDAS frontends:
# apt install g++-12-aarch64-linux-gnu gcc-12-aarch64-linux-gnu-base libstdc++-12-dev-arm64-cross
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29 May 2024, Konstantin Olchanski, Info, MIDAS RPC add support for std::string and std::vector<char>
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This is moving slowly. I now have RPC caller side support for std::string and
std::vector<char>. RPC server side is next. K.O. |