Re: [Spca50x-devs] "Fatal exception in interrupt" with Multiple SPC300NC Cams

[michel Xhaard <mxhaard@xxxxxxxx>]

Le Mardi 11 Juillet 2006 09:44, Volkan YAZICI a écrit :
> Hi,
>
> On Jul 09 09:45, Michel Xhaard wrote:
> > You can test the gspcav1 package with v4l1 only
> > http://mxhaard.free.fr/spca50x/Investigation/Gspca/
> > take the last one, i have add a lock between tasklet and the interrupt
> > routine that should FIX your problem :) The spc300NC or spc200NC can
> > provided upto 50fp/s with good light condition.
> > gspcav2 (v4l2 only) can be tested with your webcam (only the Vimicro
> > chipset is implemented ATM) tested with luvcview from:
> > http://mxhaard.free.fr/spca50x/Investigation/uvc/
> > take the last one to :)
> > luvcview -d /dev/video0 -f jpg -s 640x480
>
> First of all I want to say that, in all succesful attempts via
> spca5xx or gspca, image is getting displayed 180 degrees rotated.
> It's quite annoying to make a reverse 180 degrees rotating in the
> software side everytime.
Well, this is a feature from Philips design, the sensor is set up down. The 
best is to extract the cylinder from the support (that is easy) then return 
the cylinder and clip the cylinder to the support.  
> And the good news is, after 1-2 attempts I've managed to display two
> webcams simultaneously. (First fails can be caused by my old USB cards
> I've switched to the one that came with mainboard and then there
> remained no problems.) gspca is just rocking! Kudos for the good work.
>
>
> Regards.
>
> P.S. I've tried above test using gspcav1 (not v2) on a 2.6.17.1 kernel.
gspcagui from the gspca package have a flip xy by software :)
regards


-- 
Michel Xhaard
http://mxhaard.free.fr


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