1.\" $NetBSD: uthum.4,v 1.4 2010/03/15 00:47:38 enami Exp $ 2.\" $OpenBSD: uthum.4,v 1.3 2009/11/23 20:53:18 jmc Exp $ 3.\" 4.\" Copyright (c) 2009 Yojiro UO <yuo@nui.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 November 23, 2009 19.Dt UTHUM 4 20.Os 21.Sh NAME 22.Nm uthum 23.Nd TEMPer and TEMPerHUM USB temperature and humidity sensor 24.Sh SYNOPSIS 25.Cd "uthum* at uhidev? reportid ?" 26.Sh DESCRIPTION 27The 28.Nm 29driver provides support for the pcsensors TEMPer and TEMPerHUM HID device. 30The sensor possesses a collection of sensor values which are 31made available through the 32.Xr envstat 8 33interface. 34The humidity data unit is 35.Dq %RH 36and the temperature data unit is 37.Dq degC . 38.Sh SEE ALSO 39.Xr intro 4 , 40.Xr uhidev 4 , 41.Xr envstat 8 42.Sh AUTHORS 43.An -nosplit 44The 45.Nm 46driver was originally written by 47.An Yojiro UO Aq yuo@nui.org . 48.Nx 49porting was done by 50.An Antoine Reilles Aq tonio@NetBSD.org . 51.Sh BUGS 52The TEMPer and TEMperHUM have various versions which have the 53same VID/PID and they need different data processing. 54Currently only two types are supported. 55