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Mention magic trackpad support

This commit is contained in:
bouyer 2015-04-06 17:57:51 +00:00
parent 8692d33ed3
commit 68e044784d
1 changed files with 26 additions and 5 deletions
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31
share/man/man4/btmagic.4
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@ -1,4 +1,4 @@
.\" $NetBSD: btmagic.4,v 1.2 2010/10/11 15:15:57 plunky Exp $
.\" $NetBSD: btmagic.4,v 1.3 2015/04/06 17:57:51 bouyer Exp $
.\"
.\" Copyright (c) 2010 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -27,12 +27,12 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd October 11, 2010
.Dd April 6, 2015
.Dt BTMAGIC 4
.Os
.Sh NAME
.Nm btmagic
.Nd Apple Magic Mouse
.Nd Apple Magic Mouse and Apple Magic Trackpad
.Sh SYNOPSIS
.Cd "btmagic* at bthub?"
.Cd "wsmouse* at btmagic?"
@ -42,6 +42,8 @@ The
driver provides support for the
.Tn Bluetooth
.Dq Magic Mouse
and
.Dq Magic Trackpad
from
.Tn Apple, Inc .
As remote devices cannot be discovered by autoconfig, configuring
@ -49,7 +51,7 @@ a mouse is normally carried out with the
.Xr btdevctl 8
program.
.Pp
The Magic Mouse uses the standard
The Magic Mouse and Magic Trackpad use the standard
.Tn USB
Human Interface Device protocol to communicate, but does not provide a
proper HID Descriptor, and requires specific initializations to enable
@ -69,6 +71,19 @@ along with the pressure needed to discern a firm touch, the minimum
distance necessary to trigger scrolling and the additional downscale
factor applied to scroll movements.
.Pp
The Magic Trackpad provides multi touch functionality and one button.
The
.Nm
driver emulates 3 buttons by splitting the area at the bottom of the
device if 3 equal zones and detect finger presence in one of these zones
when the button is pressed. Pointer movement is reported for single-touch
movements over the device, and scroll is reported for multi-touch movements.
The trackpad has a base resolution of 1300dpi, which the driver scales
by default to a less sensitive 650dpi, but this is adjustable with
.Xr sysctl 8
along with the additional downscale factor applied to scroll movements.
.Pp
.Nm
interfaces to the system as usual through the
.Xr wsmouse 4
@ -77,7 +92,7 @@ driver, and the following properties are used during autoconfiguration:
.It vendor-id
Must be 0x05ac.
.It product-id
Must be 0x030d.
Must be 0x030d or 0x030e.
.It local-bdaddr
Local device address.
.It remote-bdaddr
@ -115,3 +130,9 @@ with reference to the
.Tn Linux
driver written by
.An Michael Poole .
.An Manuel Bouyer added Magic Trackpad support, with reference to the
.Tn Linux
driver written by
.An Michael Poole
and
.An Chase Douglas .