From: Dave Hansen <dave@sr71.net>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Paul Sladen <thinkpad@paul.sladen.org>,
Alejandro Bonilla <abonilla@linuxwireless.org>,
Vojtech Pavlik <vojtech@suse.cz>, Pavel Machek <pavel@suse.cz>,
linux-thinkpad@linux-thinkpad.org,
Eric Piel <Eric.Piel@tremplin-utc.net>,
borislav@users.sourceforge.net,
"'Yani Ioannou'" <yani.ioannou@gmail.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
hdaps devel <hdaps-devel@lists.sourceforge.net>
Subject: Re: [Hdaps-devel] Re: [ltp] IBM HDAPS Someone interested? (Userspace accelerometer viewer)
Date: Mon, 11 Jul 2005 09:53:31 -0700 [thread overview]
Message-ID: <1121100811.15095.15.camel@localhost> (raw)
In-Reply-To: <1121092015.7407.68.camel@localhost.localdomain>
On Mon, 2005-07-11 at 15:26 +0100, Alan Cox wrote:
> On Llu, 2005-07-11 at 10:42, Paul Sladen wrote:
> > theta = (N - 512) * 0.5
> >
> > provides a surprisingly good approximation for pitch/roll values in degrees
> > in the range (-90..+90) so I think the sensor can do ~= +/-2.5G .
> >
> > http://www.paul.sladen.org/thinkpad-r31/aps/accelerometer-screenshot.png (9kB)
>
> Is the quality good enough to use it DEC itsy style as an input device
> for games like Marble madness ?
I was using it as a mouse as I tested interfacing it as an input device.
It could use some fine tuning, but it worked well enough for me to
navigate over to some icons. Should be fine for games like that.
-- Dave
next prev parent reply other threads:[~2005-07-11 16:56 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <42B6F6F6.2040704@zipman.it>
2005-06-20 17:28 ` [ltp] Re: IBM HDAPS Someone interested? Alejandro Bonilla
2005-06-20 19:51 ` Yani Ioannou
2005-06-20 20:11 ` Yani Ioannou
2005-06-20 20:25 ` Alejandro Bonilla
2005-06-20 20:34 ` Yani Ioannou
2005-06-20 20:48 ` Alejandro Bonilla
2005-06-20 21:35 ` Lee Revell
2005-06-20 21:57 ` Alejandro Bonilla
2005-06-20 23:35 ` Lee Revell
2005-06-22 10:49 ` Pavel Machek
2005-06-22 12:50 ` Alejandro Bonilla
2005-06-23 7:13 ` Vojtech Pavlik
2005-06-23 10:06 ` Eric Piel
2005-06-23 12:53 ` Alejandro Bonilla
2005-06-23 13:18 ` Vojtech Pavlik
2005-06-23 20:22 ` Eric Piel
2005-06-23 20:42 ` Lee Revell
2005-06-25 6:17 ` [ltp] IBM HDAPS Someone interested? (Accelerometer) Paul Sladen
2005-06-25 11:31 ` Vojtech Pavlik
2005-06-25 14:47 ` Pavel Machek
2005-06-25 15:00 ` Vojtech Pavlik
2005-06-25 18:14 ` Alejandro Bonilla
2005-06-25 20:14 ` Vojtech Pavlik
2005-06-27 12:33 ` Lenz Grimmer
2005-06-27 13:10 ` Alejandro Bonilla
2005-06-27 21:02 ` Lee Revell
2005-06-28 3:22 ` Alejandro Bonilla
2005-06-28 5:40 ` Lee Revell
2005-06-28 15:40 ` Vojtech Pavlik
2005-06-25 18:13 ` Alejandro Bonilla
2005-06-25 20:09 ` Vojtech Pavlik
2005-06-25 22:41 ` Alejandro Bonilla
2005-06-27 3:35 ` [Hdaps-devel] " Shawn Starr
2005-07-03 8:37 ` Alejandro Bonilla
2005-07-03 10:16 ` Vojtech Pavlik
2005-07-03 11:07 ` Jesper Juhl
2005-07-03 18:17 ` Jesper Juhl
2005-07-03 19:21 ` [Hdaps-devel] " Dave Hansen
2005-07-03 18:29 ` Alejandro Bonilla
2005-07-03 19:37 ` Dave Hansen
2005-07-03 19:42 ` Jesper Juhl
2005-07-03 18:52 ` Alejandro Bonilla
2005-07-03 19:42 ` Henrik Brix Andersen
2005-07-03 20:03 ` Jesper Juhl
2005-07-03 20:53 ` Tomasz Torcz
2005-07-03 19:41 ` Dave Hansen
2005-07-11 9:42 ` [ltp] IBM HDAPS Someone interested? (Userspace accelerometer viewer) Paul Sladen
2005-07-11 14:26 ` Alan Cox
2005-07-11 16:53 ` Dave Hansen [this message]
2005-07-11 17:31 ` Paul RIVIER
2005-07-11 20:09 ` [Hdaps-devel] " Daniel Willmann
2005-07-12 15:55 ` Dave Hansen
2005-07-11 15:13 ` Pavel Machek
2005-07-12 9:41 ` Matthew Garrett
2005-07-11 16:21 ` [Hdaps-devel] " Dave Hansen
2005-07-13 16:27 ` Alejandro Bonilla
2005-06-25 17:42 ` [ltp] IBM HDAPS Someone interested? (Accelerometer) Alejandro Bonilla
2005-06-27 10:36 ` P
2005-06-23 15:33 ` [ltp] Re: IBM HDAPS Someone interested? Jan Knutar
2005-06-23 17:08 ` Lee Revell
2005-06-23 20:47 ` Andrew Haninger
2005-06-24 9:16 ` P
2005-06-24 12:56 ` Alejandro Bonilla
2005-06-24 17:20 ` Alejandro Bonilla
2005-06-20 20:53 ` Vojtech Pavlik
[not found] ` <005b01c575bd_724fac60_600cc60a@amer.sykes.com>
2005-06-20 20:25 ` Pavel Machek
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