UPD(4) | Device Drivers Manual | UPD(4) |
upd
— USB Power
Devices sensor
upd* at uhidev?
The upd
driver provides support for
monitoring various sensors provided by USB Power Devices (such as a UPS).
Supported sensor values are made available via the
sysctl(8) interface.
The following sensors are supported by the driver:
intro(4), uhidev(4), sensorsd.conf(5), sensorsd(8), sysctl(8)
The USB Power Devices specification can be found at http://www.usb.org/developers/hidpage/
The upd
driver first appeared in
OpenBSD 5.6.
The upd
driver was written by
Andre de Oliveira.
The upd
driver does not indicate device
health via aggregate or individual sensor status. Users who wish to monitor
upd
status using
sensorsd(8) must manually establish
“high” and “low” limits for sensor values of
interest via sensorsd.conf(5).
June 26, 2015 | OpenBSD-current |