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NAME

upd — USB Power Devices sensor

SYNOPSIS

upd* at uhidev?

DESCRIPTION

The upd driver exposes data from USB Power Devices (such as an UPS), as hardware sensors via sysctl(3).

The following sensors are provided by the upd driver, which can be monitored using sensorsd(8):

• RelativeStateOfCharge
• AbsoluteStateOfCharge
• RemainingCapacity
• FullChargeCapacity
• Charging
• Discharging
• BatteryPresent
• ShutdownImminent
• ACPresent
• AtRateTimeToFull

SEE ALSO

intro(4), uhidev(4), sensorsd(8), sysctl(8)

HISTORY

The upd driver first appeared in OpenBSD 5.6.

AUTHORS

The upd driver was written by Andre de Oliveira.