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Date:      Sat, 6 Jan 2001 15:40:50 -0800 (PST)
From:      Stefan Molnar <stefan@csudsu.com>
To:        Mike Meyer <mwm@mired.org>
Cc:        <questions@freebsd.org>, <pcasidy@casidy.com>
Subject:   Re: Visor/USB - success?
Message-ID:  <Pine.BSF.4.31.0101061539520.18315-100000@digital.csudsu.com>
In-Reply-To: <14935.3383.231292.498482@guru.mired.org>

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Well shuck my corn and call me grits.   Was not aware of that.

On Sat, 6 Jan 2001, Mike Meyer wrote:

> Stefan Molnar <stefan@csudsu.com> types:
> > If I remember correctly.  /dev/ugen0 is not for use like this.
> > Basicly the the drivers sees something there, if supported it will
> > give it a device like /dev/(umodem,ums,umass).  All other devices
> > not known will fall under ugen.  It does not mean it is useable.
>
> Actually, ugen is usable. It provides a "generic" usb interface, that
> doesn't look like anything but a usb port. To use it, an application
> *must* know that it is talking to some device plugged into a usb port,
> and can't treat it as a parallel device (as lpd does in talking to
> ulpt), a disk drive (which is what umass provides), etc.
>
> Coldsync claims to be such an application; the documentation
> specifically says to use /dev/ugen0. That it's failing in this way
> indicates there's a bug in the device driver (actually, crashing the
> system as a normal user is a bug, even if what you're trying shouldn't
> work).
>
> Fixing this problem probably requires kernel-level debugging. If
> someone with a USB-capable Palm device wants to start on that,
> instructions can be found at <URL:
> http://www.freebsd.org/handbook/kerneldebug.html >. If someone wants
> to give me a USB cradle for my Palm V, I'll look into it :-).
>
> 	<mike
>
> > On Sat, 6 Jan 2001, Philippe CASIDY wrote:
> >
> > > On Wed, 25 Oct 2000 17:38:03 +0100, Niall Smart wrote :
> > > >
> > > >Is anyone successfullying sync'ing their Visor using a USB
> > > >cradle?  I get a kernel panic with -stable when using coldsync
> > > >1.4.6
> > >
> > > I have just tried to sync my Visor/USB with 4.2 -stable and all I got
> > > was a reboot of the machine!
> > >
> > > I did :
> > > - chmod 666 /dev/ugen0 to be able to use it as a simple user
> > > - exit from root user
> > > - insertion of the Visor
> > > - press the hotsync button (to configure /dev/ugen0 )
> > > - call coldsync
> > > - freeze
> > > - automatic reboot with no shutdown
> > >
> > > Do you manage to make it worked since?
> > >
> > > Thanks
> > >
> > > Phil.
> > >
> > >
> > >
> > >
> > > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > > with "unsubscribe freebsd-questions" in the body of the message
> > >
> > >
> >
> >
> >
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-questions" in the body of the message
> >
> --
> Mike Meyer <mwm@mired.org>			http://www.mired.org/home/mwm/
> Independent WWW/Perforce/FreeBSD/Unix consultant, email for more information.
>



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