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/*
* 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 <memory>
#include <batteryservice/BatteryService.h>
#include <utils/String8.h>
#include <utils/Vector.h>
#include <healthd/healthd.h>
namespace android {
namespace hardware {
namespace health {
namespace V1_0 {
struct HealthInfo;
} // namespace V1_0
namespace V2_0 {
struct HealthInfo;
} // namespace V2_0
namespace V2_1 {
struct HealthInfo;
} // namespace V2_1
} // namespace health
} // namespace hardware
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
};
BatteryMonitor();
~BatteryMonitor();
void init(struct healthd_config *hc);
int getChargeStatus();
status_t getProperty(int id, struct BatteryProperty *val);
void dumpState(int fd);
const android::hardware::health::V1_0::HealthInfo& getHealthInfo_1_0() const;
const android::hardware::health::V2_0::HealthInfo& getHealthInfo_2_0() const;
const android::hardware::health::V2_1::HealthInfo& getHealthInfo_2_1() const;
void updateValues(void);
void logValues(void);
bool isChargerOnline();
private:
struct healthd_config *mHealthdConfig;
Vector<String8> mChargerNames;
bool mBatteryDevicePresent;
int mBatteryFixedCapacity;
int mBatteryFixedTemperature;
std::unique_ptr<android::hardware::health::V2_1::HealthInfo> mHealthInfo;
int readFromFile(const String8& path, std::string* buf);
PowerSupplyType readPowerSupplyType(const String8& path);
bool getBooleanField(const String8& path);
int getIntField(const String8& path);
bool isScopedPowerSupply(const char* name);
};
}; // namespace android
#endif // HEALTHD_BATTERY_MONTIOR_H
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