1.\" 2.\" Copyright (c) 2015 M. Warner Losh <imp@FreeBSD.org> 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. The name of the author may not be used to endorse or promote products 10.\" derived from this software without specific prior written permission. 11.\" 12.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 13.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 14.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 15.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 16.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 17.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 18.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 19.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 20.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 21.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 22.\" SUCH DAMAGE. 23.\" 24.Dd July 20, 2015 25.Dt OW 4 26.Os 27.Sh NAME 28.Nm ow 29.Nd Dallas Semiconductor 1-Wire bus 30.Sh SYNOPSIS 31.Cd device ow 32.Sh DESCRIPTION 33The 34.Nm 35module implements the Dallas Semiconductor 1-Wire bus. 36It attaches to the 37.Xr owc 4 38driver, which implements the low-level signaling of the 391-Wire bus. 40.Sh SEE ALSO 41.Xr ow_temp 4 , 42.Xr owc 4 , 43.Xr owll 9 , 44.Xr own 9 45.Sh LEGAL 46.Tn 1-Wire 47is a registered trademark of Maxim Integrated Products, Inc. 48.Sh HISTORY 49The 50.Nm 51driver first appeared in 52.Fx 11.0 . 53.Sh AUTHORS 54The 55.Nm 56device driver and this manual page were written by 57.An Warner Losh . 58