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.\" $FreeBSD$ 25.\" 26.Dd July 20, 2015 27.Dt OW 4 28.Os 29.Sh NAME 30.Nm ow 31.Nd Dallas Semiconductor 1-Wire bus 32.Sh SYNOPSIS 33.Cd device ow 34.Sh DESCRIPTION 35The 36.Nm 37module implements the Dallas Semiconductor 1-Wire bus. 38It attaches to the 39.Xr owc 4 40driver, which implements the low-level signaling of the 411-Wire bus. 42.Sh SEE ALSO 43.Xr ow_temp 4 , 44.Xr owc 4 , 45.Xr owll 9 , 46.Xr own 9 47.Sh LEGAL 48.Tn 1-Wire 49is a registered trademark of Maxim Integrated Products, Inc. 50.Sh HISTORY 51The 52.Nm 53driver first appeared in 54.Fx 11.0 . 55.Sh AUTHORS 56The 57.Nm 58device driver and this manual page were written by 59.An Warner Losh . 60