[sane-devel] CanoScan 700F

[stef]

Le mercredi 25 mai 2011 22:28:46 Sebastian Reinhardt, vous avez écrit :
> Am 28.03.2011 21:27, schrieb stef:
> > Le Monday 28 March 2011 00:32:11 Sebastian Reinhardt, vous avez écrit :
> >> Am 01.03.2011 06:59, schrieb stef:
> >>> Le Wednesday 23 February 2011 22:17:09 Sebastian Reinhardt, vous avez
> >>> écrit : .....
> >>> 
> >>>>> 	Hello,
> >>>>> 	
> >>>>> 	thanks for these tests. Now I think that the 700F isn't just a 
clone
> >>>>> 	of
> >>>>> 
> >>>>> LiDE 100/200 and specific structures must be tuned. The first thing
> >>>>> to do is to define specific GPIO description for this model and see
> >>>>> how it fares.
> >>>>> 
> >>>>> Regards,
> >>>>> 
> >>>>> 	Stef
> >>>> 
> >>>> Ok, how can I help You to make it work?
> >>>> 
> >>> 	Hello,
> >>> 	
> >>> 	the steps involved in adapting the backend would be to record the USB
> >>> 
> >>> activity for a scan done under windows. Then process this log to
> >>> extract GPIO settings. A new GPIO define and a corresponding entry
> >>> must be defined in genesys_device.c . Then in genesys_gl847.c the
> >>> gl847_init_gpio function may be have to be adapted.
> >>> 
> >>> 	To my opinion, there isn't much code to write but many tests to run in
> >>> 
> >>> order to check that the cnages are working like expected. So this task
> >>> would be better done by someone owning a 700F like you.
> >>> 
> >>> Regards,
> >>> 
> >>> 	Stef
> >> 
> >> Sorry, it took a while, but I have done it: I made log during scanning
> >> with winstone (some programms had some problems with xp). I have
> >> uploaded the log file of an 75dpi scan to this location:
> >> 
> >> http://snr-solutions.de/UsbSnoop.log
> >> 
> >> This file was generated by "SniffUSB-x86-2.0.0006".
> >> 
> >> I hope this can help......
> >> 
> >> So Stef, if there is a new version of sane-backend, then I will test it
> >> again.
> >> 
> > 	Hello,
> > 	
> > 	one way to try to make support progress would be to run the decoding
> > 
> > scripts I posted earlier on these logs, then compare how registers
> > related to GPIO are set and compare to a test run of the current backend
> > implementation. Then change code to handle the differences.
> > 
> > 	Personnaly I haven't yet enough time to help for this model. Maybe at
> > 	the
> > 
> > end of April.
> > 
> > Regards,
> > 
> > 	Stef
> 
> Hi Stef,
> any news about this driver?

	Hello,

	I'm currently completing 2400/4800 dpi support for LiDE 200. I bug fixing 
a few things, so I haven't currently any time for the 700F. Maybe in about a 
month.

Regards,
	Stef