1.\" $NetBSD: owtemp.4,v 1.2 2006/04/08 23:10:03 wiz Exp $ 2.\" $OpenBSD: owtemp.4,v 1.3 2006/03/06 10:24:46 grange Exp $ 3.\" 4.\" Copyright (c) 2006 Alexander Yurchenko <grange@openbsd.org> 5.\" 6.\" Permission to use, copy, modify, and distribute this software for any 7.\" purpose with or without fee is hereby granted, provided that the above 8.\" copyright notice and this permission notice appear in all copies. 9.\" 10.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17.\" 18.Dd April 4, 2006 19.Dt OWTEMP 4 20.Os 21.Sh NAME 22.Nm owtemp 23.Nd 1-Wire temperature family type device 24.Sh SYNOPSIS 25.Cd "owtemp* at onewire?" 26.Sh DESCRIPTION 27The 28.Nm 29driver provides support for the 1-Wire temperature sensor. 30The sensor possesses a single temperature value that can be accessed 31through the 32.Xr envsys 4 33interface. 34.Pp 35The following chips are supported by the driver: 36.Pp 37.Bl -bullet -compact -offset indent 38.It 39Maxim/Dallas DS18B20, DS1822, DS1920 40.El 41.Sh SEE ALSO 42.Xr envsys 4 , 43.Xr intro 4 , 44.Xr onewire 4 , 45.Xr envstat 8 46.Sh HISTORY 47The 48.Nm 49driver first appeared in 50.Ox 4.0 51and 52.Nx 4.0 . 53.Sh AUTHORS 54.An -nosplit 55The 56.Nm 57driver was written by 58.An Alexander Yurchenko Aq grange@openbsd.org 59and was ported to 60.Nx 61by 62.An Jeff Rizzo Aq riz@NetBSD.org . 63