1.\" $OpenBSD: utwitch.4,v 1.5 2013/08/07 06:37:02 jmc Exp $ 2.\" 3.\" Copyright (c) 2010 Yojiro UO <yuo@nui.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: August 7 2013 $ 18.Dt UTWITCH 4 19.Os 20.Sh NAME 21.Nm utwitch 22.Nd YUREX USB twitch/jiggle of knee sensor 23.Sh SYNOPSIS 24.Cd "utwitch* at uhidev?" 25.Sh DESCRIPTION 26The 27.Nm 28driver provides support for the Maywa-denki & KAYAC YUREX device. 29The device has a sensor to count user's leg twitch and it 30possesses a collection of sensor values which are 31made available through the 32.Xr sysctl 8 33interface. 34The counter unit for twitch is "BBU" (BinBo-YUsuri or 35Bounding Body from Unconsciousness) and the unit for BBU speed 36is "mBBU/sec" (milli BBU per second). 37.Sh SEE ALSO 38.Xr intro 4 , 39.Xr uhidev 4 , 40.Xr sensorsd 8 , 41.Xr sysctl 8 42.Rs 43.%T The YUREX Web Page 44.%U http://bbu.kayac.com/en/about/ 45.Re 46.Sh HISTORY 47The 48.Nm 49driver was originally named uyurex. 50.Sh AUTHORS 51.An -nosplit 52The 53.Nm 54driver was written by 55.An Yojiro UO Aq Mt yuo@nui.org . 56