Device API: Boards Implementation ================================= This folder contains implementations for different boards. To add your own class, inherit from one board and override your `Device` properties: from cros.factory.device import device_types from cros.factory.device import power class MyPower(power.Power): def CheckACPresent(self): return False class MyBoard(device_types.DeviceBoard): @device_types.DeviceProperty def power(self): return MyPower(self)