1*b98228b2Skevlo.\" $OpenBSD: uoakv.4,v 1.6 2024/01/03 09:19:22 kevlo Exp $ 2b48adce6Syuo.\" 3b48adce6Syuo.\" Copyright (c) 2012 Yojiro UO <yuo@nui.org> 4b48adce6Syuo.\" 5b48adce6Syuo.\" Permission to use, copy, modify, and distribute this software for any 6b48adce6Syuo.\" purpose with or without fee is hereby granted, provided that the above 7b48adce6Syuo.\" copyright notice and this permission notice appear in all copies. 8b48adce6Syuo.\" 9b48adce6Syuo.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10b48adce6Syuo.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11b48adce6Syuo.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12b48adce6Syuo.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13b48adce6Syuo.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14b48adce6Syuo.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15b48adce6Syuo.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16b48adce6Syuo.\" 17*b98228b2Skevlo.Dd $Mdocdate: January 3 2024 $ 18b48adce6Syuo.Dt UOAKV 4 19b48adce6Syuo.Os 20b48adce6Syuo.Sh NAME 21b48adce6Syuo.Nm uoakv 22b48adce6Syuo.Nd Toradex OAK USB +/-10V 8channel ADC interface 23b48adce6Syuo.Sh SYNOPSIS 24b48adce6Syuo.Cd "uoakv* at uhidev?" 25b48adce6Syuo.Sh DESCRIPTION 26b48adce6SyuoThe 27b48adce6Syuo.Nm 28bfbc3e5dSjmcdriver provides support for the Toradex OAK 10V device. 29b48adce6SyuoThe sensor possesses a collection of sensor values which are 30b48adce6Syuomade available through the 31b48adce6Syuo.Xr sysctl 8 32b48adce6Syuointerface. 33bfbc3e5dSjmc.Pp 34b48adce6SyuoThe ADC date unit is "VDC"(DC voltage) and the value is signed. 35b48adce6SyuoBecause the Analog-Digital conversion cycle of the device is faster 36bfbc3e5dSjmcthan the sensor framework update cycle, 37bfbc3e5dSjmcthe driver keeps maximum/minimum/average values of each cycle as 38bfbc3e5dSjmcindependent sensors. 39bfbc3e5dSjmc.Pp 40bfbc3e5dSjmcThe device has a unique serial number, 41bfbc3e5dSjmcindicated in the description part of the sensor value. 42b48adce6Syuo.Sh SEE ALSO 43b48adce6Syuo.Xr intro 4 , 44b48adce6Syuo.Xr uhidev 4 , 45b48adce6Syuo.Xr sensorsd 8 , 46b48adce6Syuo.Xr sysctl 8 47b48adce6Syuo.Rs 48bfbc3e5dSjmc.%T Toradex Web Page 49*b98228b2Skevlo.%U http://developer.toradex.com/hardware-resources/usb-sensors-and-peripherals 50b48adce6Syuo.Re 51bfbc3e5dSjmc.Sh HISTORY 52b48adce6SyuoThe 53b48adce6Syuo.Nm 54f92783f5Sjsgdevice driver first appeared in 553467c474Sjsg.Ox 5.3 . 56b48adce6Syuo.Sh AUTHORS 57b48adce6Syuo.An -nosplit 58b48adce6SyuoThe 59b48adce6Syuo.Nm 60b48adce6Syuodriver was written by 61e5cc2e7eSschwarze.An Yojiro UO Aq Mt yuo@nui.org . 62