$OpenBSD: utwitch.4,v 1.5 2013/08/07 06:37:02 jmc Exp $

Copyright (c) 2010 Yojiro UO <yuo@nui.org>

Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

.Dd $Mdocdate: July 16 2013 $ .Dt UTWITCH 4 .Os .Sh NAME .Nm utwitch .Nd YUREX USB twitch/jiggle of knee sensor .Sh SYNOPSIS .Cd "utwitch* at uhidev?" .Sh DESCRIPTION The .Nm driver provides support for the Maywa-denki & KAYAC YUREX device. The device has a sensor to count user's leg twitch and it possesses a collection of sensor values which are made available through the .Xr sysctl 8 interface. The counter unit for twitch is "BBU" (BinBo-YUsuri or Bounding Body from Unconsciousness) and the unit for BBU speed is "mBBU/sec" (milli BBU per second). .Sh SEE ALSO .Xr intro 4 , .Xr uhidev 4 , .Xr sensorsd 8 , .Xr sysctl 8 .Rs .%T The YUREX Web Page .%U http://bbu.kayac.com/en/about/ .Re .Sh HISTORY The .Nm driver was originally named uyurex. .Sh AUTHORS .An -nosplit The .Nm driver was written by .An Yojiro UO Aq Mt yuo@nui.org .