1.\" $OpenBSD: uoakrh.4,v 1.6 2024/01/03 09:19:22 kevlo Exp $ 2.\" 3.\" Copyright (c) 2012 Yojiro UO <yuo@nui.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: January 3 2024 $ 18.Dt UOAKRH 4 19.Os 20.Sh NAME 21.Nm uoakrh 22.Nd Toradex OAK USB temperature and relative humidity sensor 23.Sh SYNOPSIS 24.Cd "uoakrh* at uhidev?" 25.Sh DESCRIPTION 26The 27.Nm 28driver provides support for the Toradex OAK RH. 29The sensor possesses a collection of sensor values which are 30made available through the 31.Xr sysctl 8 32interface. 33The relative humidity data unit is "%RH" and the temperature data 34unit is "degC". 35The device has a unique serial number, 36indicated in the description part of the sensor value. 37.Sh SEE ALSO 38.Xr intro 4 , 39.Xr uhidev 4 , 40.Xr sensorsd 8 , 41.Xr sysctl 8 42.Rs 43.%T Toradex Web Page 44.%U http://developer.toradex.com/hardware-resources/usb-sensors-and-peripherals 45.Re 46.Sh HISTORY 47The 48.Nm 49device driver first appeared in 50.Ox 5.3 . 51.Sh AUTHORS 52.An -nosplit 53The 54.Nm 55driver was written by 56.An Yojiro UO Aq Mt yuo@nui.org . 57