diff options
Diffstat (limited to 'share/man/man4/ow_temp.4')
| -rw-r--r-- | share/man/man4/ow_temp.4 | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/share/man/man4/ow_temp.4 b/share/man/man4/ow_temp.4 index 291bb0ce471d..5afce6bd69d5 100644 --- a/share/man/man4/ow_temp.4 +++ b/share/man/man4/ow_temp.4 @@ -1,3 +1,5 @@ +.\"- +.\" SPDX-License-Identifier: BSD-2-Clause .\" .\" Copyright (c) 2015 M. Warner Losh <imp@FreeBSD.org> .\" @@ -21,9 +23,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $FreeBSD$ -.\" -.Dd July 20, 2015 +.Dd November 22, 2024 .Dt OW_TEMP 4 .Os .Sh NAME @@ -40,22 +40,17 @@ The sensor is read periodically and the results returned via a .Xr sysctl 3 as described below. .Sh HARDWARE -These temperature sensors are supported by the +The .Nm -driver: -.Bl -tag -width MAX31820 -compact -.It DS1820 -1-Wire Digital Thermometer -.It DS18S20 -High-Precision 1-Wire Digital Thermometer -.It DS18B20 -Programmable Resolution 1-Wire Digital Thermometer -.It DS1822 -Econo 1-Wire Digital Thermometer -.It DS1825 -Programmable Resolution 1-Wire Digital Thermometer with 4-bit ID -.It MAX31820 -1-Wire, Parasite-Power, Ambient Temperature Sensor +driver supports the following temperature sensors: +.Pp +.Bl -column "DS18S20" "Econo 1-Wire Digital Thermometer" -compact +.It DS1820 Ta 1-Wire Digital Thermometer +.It DS18S20 Ta High-Precision 1-Wire Digital Thermometer +.It DS18B20 Ta Programmable Resolution 1-Wire Digital Thermometer +.It DS1822 Ta Econo 1-Wire Digital Thermometer +.It DS1825 Ta Programmable Resolution 1-Wire Digital Thermometer with 4-bit ID +.It MAX31820 Ta 1-Wire, Parasite-Power, Ambient Temperature Sensor .El .Pp The driver supports Family codes 0x10, 0x22, 0x28, and 0x3b. @@ -67,11 +62,11 @@ driver reports data via entries in the device's node in the .Xr sysctl 8 tree: -.Bl -tag -width xxxxxxxxxx +.Bl -tag -width "reading_interval" .It temperature The last temperature read, in milli-Kelvin. .It badcrc -The number of CRC errors in reading the temperature form the +The number of CRC errors in reading the temperature from the device. Some CRC errors are to be expected. High rates of CRC errors, however, generally indicate a noisy |