[cpia] Problems with CPiA USB webcam

[Johannes Erdfelt]

On Wed, Jul 12, 2000, Peter Pregler <Peter_Pregler@email.com> wrote:
> On Tue, Jul 11, 2000 at 11:30:48PM -0400, Vladimir Grebinskiy wrote:
> > 
> > Error-log:
> > 
> > V4L-Driver for Vision CPiA based cameras v0.7.4
> > usb.c: registered new driver cpia
> > USB CPiA camera found
> >   CPiA Version: 1.30 (2.10)
> >   CPiA PnP-ID: 0553:0002:0100
> >   VP-Version: 1.0 0141
> > cpia data error: [1] len=217, status=FFFFFFAC
> > cpia.c:parse_picture(1964):line length was not 1 but 0 after
> > 24216/25734 bytes
> 
> Looks like some problem in the USB layer. Can you try out version 1.0
> on webcam.sourceforge.net.

We should probably print those status codes in decimal instead of hex to
make it easier to figure out what's wrong.

The error above is -84 which is EILSEQ on i386. I forget what that code
means off the top of my head, but I think it's a bitstuffing error.

JE