UTHUM(4) Device Drivers Manual UTHUM(4)

uthum
TEMPer and TEMPerHUM USB temperature and humidity sensor

uthum* at uhidev? reportid ?

The uthum driver provides support for the pcsensors TEMPer and TEMPerHUM HID device. The sensor possesses a collection of sensor values which are made available through the envstat(8) interface. The humidity data unit is “%RH” and the temperature data unit is “degC”.

intro(4), uhidev(4), envstat(8)

The uthum driver was originally written by Yojiro UO <yuo@nui.org>. NetBSD porting was done by Antoine Reilles <tonio@NetBSD.org>.

The TEMPer and TEMperHUM have various versions which have the same VID/PID and they need different data processing. Currently only two types are supported.
November 23, 2009 NetBSD 9.4