1.\" $OpenBSD: lisa.4,v 1.4 2018/01/12 04:36:44 deraadt Exp $ 2.\" 3.\" Copyright (c) 2009 Constantine A. Murenin <cnst+openbsd@bugmail.mojo.ru> 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: January 12 2018 $ 18.Dt LISA 4 19.Os 20.Sh NAME 21.Nm lisa 22.Nd STMicroelectronics LIS331DL MEMS motion sensor 23.Sh SYNOPSIS 24.Cd "lisa* at iic?" 25.Sh DESCRIPTION 26The 27.Nm 28driver provides support for the ST LIS331DL 293-axis digital output accelerometer. 30A total of 3 sensors are provided, one for each axis 31(X, Y and Z). 32Each reading from LIS331DL is represented by an 338-bit 2's complement number. 34.Pp 35Sensor values are made available through the 36.Dv HW_SENSORS 37.Xr sysctl 2 38interface, 39and can be monitored with the 40.Xr systat 1 41.Ar sensors 42view, 43.Xr sensorsd 8 44and 45.Xr sysctl 8 46.Ar hw.sensors . 47.Sh SEE ALSO 48.Xr systat 1 , 49.Xr sysctl 2 , 50.Xr iic 4 , 51.Xr intro 4 , 52.Xr sensorsd 8 , 53.Xr sysctl 8 54.Rs 55.%T LIS331DL MEMS motion sensor 56.%N Rev 3 57.%D April 2008 58.%I STMicroelectronics 59.\" .%U http://www.stm.com/stonline/products/literature/ds/13951.pdf 60.Re 61.Sh HISTORY 62The 63.Nm 64driver first appeared in 65.Ox 4.7 . 66.Sh AUTHORS 67The 68.Nm 69driver was written by 70.An Constantine A. Murenin Aq Mt cnst@openbsd.org , 71University of Waterloo. 72