UTWITCH(4) - Device Drivers Manual #
UTWITCH(4) - Device Drivers Manual
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 <yuo@nui.org>.
OpenBSD 7.5 - August 7, 2013