platform_system_core/healthd/BatteryMonitor.h
Todd Poynor 752faf2c18 healthd: Add system health monitoring daemon
Initially moving battery health monitoring here.

Command line flag -n tells healthd not to use (or wait for) servicemanager
in this execution, for charger and recovery modes.

Change-Id: I1720594724af0c068497b359f9c6ad65aeaa1519
2013-07-26 01:30:42 +00:00

67 lines
1.9 KiB
C++

/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef HEALTHD_BATTERYMONITOR_H
#define HEALTHD_BATTERYMONITOR_H
#include <binder/IInterface.h>
#include <utils/String8.h>
#include <utils/Vector.h>
#include "BatteryPropertiesRegistrar.h"
namespace android {
class BatteryPropertiesRegistrar;
class BatteryMonitor {
public:
enum PowerSupplyType {
ANDROID_POWER_SUPPLY_TYPE_UNKNOWN = 0,
ANDROID_POWER_SUPPLY_TYPE_AC,
ANDROID_POWER_SUPPLY_TYPE_USB,
ANDROID_POWER_SUPPLY_TYPE_WIRELESS,
ANDROID_POWER_SUPPLY_TYPE_BATTERY
};
void init(bool nosvcmgr);
bool update(void);
private:
String8 mBatteryStatusPath;
String8 mBatteryHealthPath;
String8 mBatteryPresentPath;
String8 mBatteryCapacityPath;
String8 mBatteryVoltagePath;
String8 mBatteryTemperaturePath;
String8 mBatteryTechnologyPath;
Vector<String8> mChargerNames;
sp<BatteryPropertiesRegistrar> mBatteryPropertiesRegistrar;
int getBatteryStatus(const char* status);
int getBatteryHealth(const char* status);
int readFromFile(const String8& path, char* buf, size_t size);
PowerSupplyType readPowerSupplyType(const String8& path);
bool getBooleanField(const String8& path);
int getIntField(const String8& path);
};
}; // namespace android
#endif // HEALTHD_BATTERY_MONTIOR_H