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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.
*/
#pragma once
#include <android/hardware/thermal/2.0/IThermal.h>
#include <android/hardware/thermal/2.0/IThermalChangedCallback.h>
#include <hidl/Status.h>
#include <mutex>
#include <thread>
#include "pid_1_0/thermal-helper.h"
namespace android {
namespace hardware {
namespace thermal {
namespace V2_0 {
namespace implementation {
using ::android::sp;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::thermal::V2_0::IThermal;
using ::android::hardware::thermal::V2_0::IThermalChangedCallback;
struct CallbackSetting {
CallbackSetting(sp<IThermalChangedCallback> callback, bool is_filter_type,
TemperatureType_2_0 type)
: callback(std::move(callback)), is_filter_type(is_filter_type), type(type) {}
sp<IThermalChangedCallback> callback;
bool is_filter_type;
TemperatureType_2_0 type;
};
class Thermal : public IThermal {
public:
Thermal();
~Thermal() = default;
// Disallow copy and assign.
Thermal(const Thermal &) = delete;
void operator=(const Thermal &) = delete;
// Methods from ::android::hardware::thermal::V1_0::IThermal.
Return<void> getTemperatures(getTemperatures_cb _hidl_cb) override;
Return<void> getCpuUsages(getCpuUsages_cb _hidl_cb) override;
Return<void> getCoolingDevices(getCoolingDevices_cb _hidl_cb) override;
// Methods from ::android::hardware::thermal::V2_0::IThermal follow.
Return<void> getCurrentTemperatures(bool filterType, TemperatureType_2_0 type,
getCurrentTemperatures_cb _hidl_cb) override;
Return<void> getTemperatureThresholds(bool filterType, TemperatureType_2_0 type,
getTemperatureThresholds_cb _hidl_cb) override;
Return<void> registerThermalChangedCallback(
const sp<IThermalChangedCallback> &callback, bool filterType, TemperatureType_2_0 type,
registerThermalChangedCallback_cb _hidl_cb) override;
Return<void> unregisterThermalChangedCallback(
const sp<IThermalChangedCallback> &callback,
unregisterThermalChangedCallback_cb _hidl_cb) override;
Return<void> getCurrentCoolingDevices(bool filterType, CoolingType type,
getCurrentCoolingDevices_cb _hidl_cb) override;
// Methods from ::android::hidl::base::V1_0::IBase follow.
Return<void> debug(const hidl_handle &fd, const hidl_vec<hidl_string> &args) override;
// Helper function for calling callbacks
void sendThermalChangedCallback(const Temperature_2_0 &t);
private:
ThermalHelper thermal_helper_;
void dumpVirtualSensorInfo(std::ostringstream *dump_buf);
void dumpThrottlingInfo(std::ostringstream *dump_buf);
void dumpThrottlingRequestStatus(std::ostringstream *dump_buf);
void dumpPowerRailInfo(std::ostringstream *dump_buf);
std::mutex thermal_callback_mutex_;
std::vector<CallbackSetting> callbacks_;
};
} // namespace implementation
} // namespace V2_0
} // namespace thermal
} // namespace hardware
} // namespace android
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