Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 7 Jan 2008 23:40:47 +0100
From:      Markus Brueffer <markus@FreeBSD.org>
To:        freebsd-usb@freebsd.org
Cc:        freebsd-gnats-submit@freebsd.org, Sujai Edwin Moses <sujaiedwin@yahoo.com>
Subject:   Re: usb/119411: Co-ordinate system of mouse
Message-ID:  <200801072340.54250.markus@FreeBSD.org>
In-Reply-To: <200801070822.m078MRHO097394@www.freebsd.org>

index | next in thread | previous in thread | raw e-mail

[-- Attachment #1 --]
Am Montag, 7. Januar 2008 09:22:27 schrieb Sujai Edwin Moses:
> I am getting negative values of y-axis when i move the mouse upwards. Is
> this a problem with the mouse or normal? if normal, can you tell me the
> co-ordinate system used by the mouse?

This is perfectly normal. For details about the coordinate system please see 
chapter 5.9 of the HID spec. You can find it here:

http://www.usb.org/developers/hidpage/

Markus

[-- Attachment #2 --]
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.4 (FreeBSD)

iD8DBQBHgqp21I0Qcnj4qNQRAuyCAJ484OXcNghWCQDRS7hazvIiGt2qzACfSIeq
fSTbeb6HKeoBU3717Y2vwgI=
=z3UE
-----END PGP SIGNATURE-----
help

Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200801072340.54250.markus>