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/*
* Copyright (C) 2018 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 __BATTERY_THRESHOLD_H__
#define __BATTERY_THRESHOLD_H__
#include <android/hardware/thermal/1.0/IThermal.h>
#include <string>
#include <unordered_map>
#include <utility>
namespace android {
namespace hardware {
namespace thermal {
namespace V1_1 {
namespace implementation {
using ::android::hardware::hidl_vec;
using ::android::hardware::thermal::V1_0::CpuUsage;
using ::android::hardware::thermal::V1_0::Temperature;
using ::android::hardware::thermal::V1_0::TemperatureType;
enum class AgeRange;
enum class TempRange;
class BatteryThresholdLUT
{
public:
BatteryThresholdLUT();
float adjustThreshold(
float configured_threshold, float current_temperature) const;
bool fillBatteryThresholdDebugInfo(std::ostringstream& dump_buf) const;
private:
bool readCycleCount(int& cycle_count) const;
bool readSoC(int& soc) const;
bool readStatus(std::string& status) const;
struct TempAgeHash
{
size_t operator()(const std::pair<TempRange, AgeRange>& key) const;
};
const std::unordered_map<std::pair<TempRange, AgeRange>, int, TempAgeHash>
battery_conditions_lut_;
const char* cycle_count_filename_;
const char* state_of_charge_filename_;
const char* status_filename_;
};
} // namespace implementation
} // namespace V1_1
} // namespace thermal
} // namespace hardware
} // namespace android
#endif // __THERMAL_HELPER_H__
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