| // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| option optimize_for = LITE_RUNTIME; |
| |
| // This protobuf is intended to be used by powerd to communicate with the |
| // browser. Perdiodically the browser requests the current power state of the |
| // system by sending a request for all power supply properties. This structure |
| // contains all the values that are of interest. In regular use this should be |
| // completely filled by the sender. If you want to only send part of the |
| // protobuf you should refactor it instead of just partiall filling it. |
| |
| message PowerSupplyProperties { |
| optional bool line_power_on = 1; // Are using AC? |
| optional double battery_energy = 2; // Current battery energy, in Wh |
| // Rate of charge/discharge of the battery, in W |
| optional double battery_energy_rate = 3; |
| optional double battery_voltage = 4; // Current battery Voltage, in V |
| // Calculated time to battery complete discharge, in seconds |
| optional int64 battery_time_to_empty = 5; |
| // Calculated time to battery complete charge, in seconds |
| optional int64 battery_time_to_full = 6; |
| // Calculated percentage of capacity available |
| optional double battery_percentage = 7; |
| optional bool battery_is_present = 8; // Is a battery attached? |
| // Is the battery already at full capacity? |
| optional bool battery_is_charged = 9; |
| // Averaged time to battery complete discharge, in seconds |
| optional int64 averaged_battery_time_to_empty = 10; |
| // Averaged time to battery complete charge, in seconds |
| optional int64 averaged_battery_time_to_full = 11; |
| // Set to true when we have just transitioned states and we might |
| // have both a segment of charging and discharging in the |
| // calculation. This is done to signal that the time value maybe |
| // inaccurate. |
| optional bool is_calculating_battery_time = 12 [default = false]; |
| } |