power-control-interface

The power-control interface allows the reading and setting of system power settings.

This interface is primarily intended to be used with Ubuntu Core.

Tip

See Interface management and Supported interfaces for further details on how interfaces are used.

Developer details

Auto-connect: no

This interface enables:

  • reading of all power settings: /sys/devices/**/power/

  • setting wake-up events for supported devices: /sys/devices/**/power/wakeup

  • configuring power management for supported devices at runtime: /sys/devices/**/power/control

Code examples

The test code can be found in the snapd repository: https://github.com/snapcore/snapd/blob/master/interfaces/builtin/power_control_test.go

The source code for the interface is in the snapd repository: https://github.com/snapcore/snapd/blob/master/interfaces/builtin/power_control.go