uthum(4) - NetBSD Manual Pages

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UTHUM(4)                NetBSD Kernel Interfaces Manual               UTHUM(4)


NAME

     uthum -- TEMPer and TEMPerHUM USB temperature and humidity sensor


SYNOPSIS

     uthum* at uhidev? reportid ?


DESCRIPTION

     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''.


SEE ALSO

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


AUTHORS

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


BUGS

     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.

NetBSD 10.1                    November 23, 2009                   NetBSD 10.1