UTWITCH(4) FreeBSD Kernel Interfaces Manual UTWITCH(4)
NAME
utwitch - YUREX USB twitch/jiggle of knee sensor
SYNOPSIS
utwitch* at uhidev?
DESCRIPTION
The utwitch 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 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).
SEE ALSO
intro(4), uhidev(4), sensorsd(8), sysctl(8)
The YUREX Web Page, http://bbu.kayac.com/en/about/.
HISTORY
The utwitch driver was originally named uyurex.
AUTHORS
The utwitch driver was written by Yojiro UO <
[email protected]>.
FreeBSD 14.1-RELEASE-p8 August 7, 2013 FreeBSD 14.1-RELEASE-p8