--- Properties and functions that deal with the device's battery and power state -- @module power local power = {} --- battery_pct returns the battery's current charge as a percentage -- @treturn types.Property an integer property, from 0 to 100 function power.battery_pct() end --- battery_millivolts returns the battery's current voltage in millivolts -- @treturn types.Property an integer property, typically from about 3000 to about 4200. function power.battery_millivolts() end --- plugged_in returns whether or not the device is currently receiving external power -- @treturn types.Property a boolean property function power.plugged_in() end return power