[sane-devel] Plustek ST24
tymoteusz.drozd at gmail.com
Mon Dec 4 00:33:41 CET 2006
Stéphane VOLTZ napisał(a):
> 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
> I'll be out for a couple of day, so I will answer any question/point when
> I'll be back.
Ok thx! i will work on it :)
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