55 lines
1.7 KiB
Groff
55 lines
1.7 KiB
Groff
.\" $NetBSD: uthum.4,v 1.4 2010/03/15 00:47:38 enami Exp $
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.\" $OpenBSD: uthum.4,v 1.3 2009/11/23 20:53:18 jmc Exp $
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.\"
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.\" Copyright (c) 2009 Yojiro UO <yuo@nui.org>
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.\"
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.\" Permission to use, copy, modify, and distribute this software for any
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.\" purpose with or without fee is hereby granted, provided that the above
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.\" copyright notice and this permission notice appear in all copies.
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.\"
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.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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.\"
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.Dd November 23, 2009
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.Dt UTHUM 4
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.Os
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.Sh NAME
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.Nm uthum
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.Nd TEMPer and TEMPerHUM USB temperature and humidity sensor
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.Sh SYNOPSIS
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.Cd "uthum* at uhidev? reportid ?"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for the pcsensors TEMPer and TEMPerHUM HID device.
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The sensor possesses a collection of sensor values which are
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made available through the
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.Xr envstat 8
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interface.
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The humidity data unit is
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.Dq %RH
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and the temperature data unit is
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.Dq degC .
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.Sh SEE ALSO
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.Xr intro 4 ,
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.Xr uhidev 4 ,
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.Xr envstat 8
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.Sh AUTHORS
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.An -nosplit
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The
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.Nm
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driver was originally written by
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.An Yojiro UO Aq yuo@nui.org .
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.Nx
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porting was done by
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.An Antoine Reilles Aq tonio@NetBSD.org .
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.Sh BUGS
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The TEMPer and TEMperHUM have various versions which have the
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same VID/PID and they need different data processing.
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Currently only two types are supported.
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