UTHUM(4) - Device Drivers Manual #
UTHUM(4) - Device Drivers Manual
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 <yuo@nui.org>.
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.
OpenBSD 7.5 - September 6, 2013