1.\" $OpenBSD: uoakv.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 UOAKV 4 19.Os 20.Sh NAME 21.Nm uoakv 22.Nd Toradex OAK USB +/-10V 8channel ADC interface 23.Sh SYNOPSIS 24.Cd "uoakv* at uhidev?" 25.Sh DESCRIPTION 26The 27.Nm 28driver provides support for the Toradex OAK 10V device. 29The sensor possesses a collection of sensor values which are 30made available through the 31.Xr sysctl 8 32interface. 33.Pp 34The ADC date unit is "VDC"(DC voltage) and the value is signed. 35Because the Analog-Digital conversion cycle of the device is faster 36than the sensor framework update cycle, 37the driver keeps maximum/minimum/average values of each cycle as 38independent sensors. 39.Pp 40The device has a unique serial number, 41indicated in the description part of the sensor value. 42.Sh SEE ALSO 43.Xr intro 4 , 44.Xr uhidev 4 , 45.Xr sensorsd 8 , 46.Xr sysctl 8 47.Rs 48.%T Toradex Web Page 49.%U http://developer.toradex.com/hardware-resources/usb-sensors-and-peripherals 50.Re 51.Sh HISTORY 52The 53.Nm 54device driver first appeared in 55.Ox 5.3 . 56.Sh AUTHORS 57.An -nosplit 58The 59.Nm 60driver was written by 61.An Yojiro UO Aq Mt yuo@nui.org . 62