Re: [casetta] Support for : *RAW only* Variables-view-variables / Matrices-Equation matrices / Lists / Fileslists / F-Mem

[Florian Birée <florian@xxxxxxxxxx>]

Hello,

Fabien ANDRE a écrit :
> Hello everybody,
> 
> I worked on various raw data types and succeeded in including support
> for some of them in casetta. Even if, I couldn't include full support
> for Graph Functions, G-Mem... I gathered some information about them
> which can be found in the wiki :
> http://casetta.tuxfamily.org/formats/raw . (all useful information is here)

Thank you for all your searches !

> 
> I mainly modified data.py (create new classes + *added a __len__ method
> to filedata class)* cas.py (build_header,get_format*,fill_meta_data)
> devices_serial.py ( *modified receive_data to support data of len 0 *( l
> 367 ) *, modified default_status to support data_len of 1 *( l 62 ) *to
> avoid a ZeroDivion error).* I added some errors to be raised when giving
> a bad matrix or a bad number or a bad list.
> 
> _*What is done up to now *_(When I write send I mean,
> send/modify/change, that's FULL support, and bugfree... Ya, ***almost***
> ;-):
>  - Variables -> Send/Receive
>  Maybe it is necessary to add a class for a file Variable
> - Matrices  -> Send/Receive
> - Equation Matrices -> Send Receive (Not heavily tested)
> - List -> Send/Receive
> - List File -> Send/Receive
> - F-Mem -> Send/Receive (Not heavily tested)
> 
> - G-Mem -> Nothing (But some information in the wiki)
> - Graph Func -> Partial receive (no send at all). I don't completely
> understand the metadata string GR BL SLD YBL NSGT BL NS...
> 
> _*WHAT NEEDS TO BE DONE :*_
> - Understand the header of graph function (not easy) + Add this type in
> build_header + complete fill_metadata
> - Understand & Implement G-Mem (very hard)
> 
> - Add support for recursion function (fast and easy, after we understood
> graph functions)
> - Add support for variables describing start/end of the table
> (transferred when selecting Y=Data) (fast & easy)
> - Create File Objects (like FileList) for View-window / Y=Data /
> Equation (containing two equation matrices) (fast & easy)
> 

I've quickly read the code, it look nice! Some reorganization may be
needed (move low-level functions from data.py into a specific module, by
example), but this will be a good base for the v0.4.

> _*
> Some bugs to correct for version 0.3 :*_
> - cas.py : 241-253 if data == 'program' then you have elif data ==
> 'program'  so this is not useful. (Already mentioned to Thesa on Jabber)
> - catdic.p 241 (la ligne maudite ?) 'Yype' Isn't it 'Type' ?
> *

The first is already fixed in latest svn revisions. The second is fixed
on my disk, and will be uploaded in the next commit. Thanks ;-)

> I added comments intended to other developers beginning by Xion345 /
> Some bugs are mentioned by FIXME. Sorry, if some print used for debug
> are not commented*
> 
> Yours,
> PS : I will not answer to your mails before end of July because I'm in
> holidays !
> -- 
> Fabien ANDRE aka Xion345
> Linux User #418689 -- fabien.andre.g@xxxxxxxxxx -- xion345@xxxxxxxxxxxxx
> ...Unix, MS-DOS, and Windows NT (also known as the Good, the Bad, and
> the Ugly). ( Matt Welsh, Not dated )


Cheers,
-- 
Thesa ~ Florian Birée
e-mail : florian@xxxxxxxxxx
Messagerie Instantanée Jabber/XMPP/Google Talk : florian.biree@xxxxxxxxx
Site web et blog : http://filyb.info/

Attachment: signature.asc
Description: OpenPGP digital signature