UTHUM(4) FreeBSD Kernel Interfaces Manual UTHUM(4)
NAME
uthum - TEMPer HID thermometer and hygrometer
SYNOPSIS
uthum* at uhidev?
DESCRIPTION
The uthum driver provides support for pcsensors TEMPer devices. The
following devices are supported by the uthum driver:
Device Sensors
TEMPerHUM 1 Temperature and 1 Humidity
TEMPer 1 Temperature (internal)
TEMPer1 1 Temperature (external)
TEMPer2 2 Temperature (internal/external)
TEMPerNTC 2 Temperature (internal/external)
The sensor possesses a collection of sensor values which are made
available through the sysctl(8) interface. The humidity data unit is
"%RH" (relative humidity) and the temperature data unit is "degC".
SEE ALSO
intro(4), uhidev(4), sensorsd(8), sysctl(8)
AUTHORS
The uthum driver was written by Yojiro UO <
[email protected]>.
BUGS
There is not enough support for the external temperature sensor of the
TEMPerNTC. Currently the uthum driver supports about 0 degC to 120 degC
for the sensor.
FreeBSD 14.1-RELEASE-p8 September 6, 2013 FreeBSD 14.1-RELEASE-p8