From: Christoph Lohmann <20h@r-36.net>
To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Subject: Re: [9fans] just checking ...
Date: Fri, 24 Mar 2006 21:51:32 +0100 [thread overview]
Message-ID: <20060324215132.f3c7e577.20h@r-36.net> (raw)
In-Reply-To: <8e12e6c2f4214f1d71d1a8a6fcde6c86@proxima.alt.za>
Good evening.
Am Fri, 24 Mar 2006 20:47:51 +0200 schrieb lucio@proxima.alt.za:
> >> I do have another question, tangentially related: How does one turn
> >> charging on, on such a device? Is it a separate USB function, or is
> >> it a trick of the simulated serial device?
> >
> > The device requests an amount of mA (milli Ampere) in the configuration
> > of the device and gets that from the USB controller. No need to set that
> > somewhere in userspace.
>
> But the charging function can be turned on or off (at least on, at any
> rate) on demand. How is this done? I've only seen it happen under
> Windows, with the help of a dedicated utility.
Sniff the USB Stack of Windows.
Sincerely,
Christoph
next prev parent reply other threads:[~2006-03-24 20:51 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-22 22:53 Ronald G Minnich
2006-03-22 23:47 ` erik quanstrom
2006-03-22 23:51 ` Ronald G Minnich
2006-03-23 0:01 ` Steve Simon
2006-03-23 0:02 ` erik quanstrom
2006-03-23 0:03 ` erik quanstrom
2006-03-23 0:01 ` Ronald G Minnich
2006-03-23 0:21 ` jmk
2006-03-23 15:13 ` Ronald G Minnich
2006-03-23 8:54 ` Gabriel Diaz
2006-03-23 9:57 ` Christoph Lohmann
2006-03-23 18:55 ` lucio
2006-03-23 21:29 ` Charles Forsyth
2006-03-24 5:35 ` lucio
2006-03-23 22:55 ` Christoph Lohmann
2006-03-24 5:24 ` lucio
2006-03-24 5:38 ` lucio
2006-03-24 10:51 ` Christoph Lohmann
2006-03-24 11:03 ` Charles Forsyth
2006-03-24 11:07 ` Charles Forsyth
2006-03-24 18:47 ` lucio
2006-03-24 20:51 ` Christoph Lohmann [this message]
2006-03-25 13:18 ` lucio
2006-03-24 14:50 ` lucio
2006-03-24 17:41 ` Charles Forsyth
2006-03-24 18:35 ` lucio
2006-03-24 18:59 ` Charles Forsyth
2006-03-24 20:41 ` Christoph Lohmann
2006-03-25 13:17 ` lucio
2006-03-25 13:33 ` Russ Cox
2006-03-25 14:35 ` lucio
2006-03-25 14:56 ` Russ Cox
2006-03-25 17:07 ` lucio
2006-03-25 22:01 ` Christoph Lohmann
2006-03-26 19:45 ` lucio
2006-03-23 15:14 ` Ronald G Minnich
2006-03-23 16:57 ` Charles Forsyth
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