[sane-devel] Plustek ST24

Tymoteusz.Drozd tymoteusz.drozd at gmail.com
Mon Dec 4 00:33:41 CET 2006

Stéphane VOLTZ napisał(a):
> 	Hello,
> 	here's the mentioned scripts. There are 2 main ones:
> 	- decode.sh  : turns raw usb log in higher level form
> 	- cmd.sh : turns the output of the decoding in high level status dumps
> 	The first script uses a swarm of little awk scripts that handle a little step 
> of decoding each. At the end, there shoudn't be any lines 'URB .....' 
> remaining if everything has been decoded. In case any are left, they're 
> meaning has to be understood so that the scripts can handle them. Usually the 
> left over are custom button or power saving handling. If needed, they can be 
> filtered out as shown in decode.sh .
> 	The second script parses the high level output and builds a in memory status 
> of the scanner. Each time a motor start is found (motor start is use as 
> a 'commit'), the whole status (slope tables, analog fronted and registers) is 
> dumped. It allow to compare the debugging output of the backend with the 
> expected status of the scanner. This filters out the many useless registers 
> writing/reading done by drivers.
> 	All scripts keeps data, so logs may be huge, but you can then rebuild 
> pictures of scans from the recorded data. which help understanding what the 
> scanner is doing. Doing such his explained in 
> http://perso.modulonet.fr/~stefdev/sane/gl646-wip03.odt
> 	I'll be out for a couple of day, so I will answer any question/point when 
> I'll be back.
> Regards,
> 	Stef
Ok  thx!  i will work on it :)

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