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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 ANDROID_HARDWARE_THERMAL_V2_0_THERMAL_H
#define ANDROID_HARDWARE_THERMAL_V2_0_THERMAL_H
#include <android/hardware/thermal/2.0/IThermal.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <utils/Thread.h>
#include "Config.h"
#include "CpuInfo.h"
#include "LibThermal.h"
namespace android {
namespace hardware {
namespace thermal {
namespace V2_0 {
namespace implementation {
using ::android::sp;
using ::android::hardware::hidl_array;
using ::android::hardware::hidl_memory;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::thermal::V1_0::CpuUsage;
using ::android::hardware::thermal::V2_0::CoolingType;
using ::android::hardware::thermal::V2_0::IThermal;
using CoolingDevice_1_0 = ::android::hardware::thermal::V1_0::CoolingDevice;
using CoolingDevice_2_0 = ::android::hardware::thermal::V2_0::CoolingDevice;
using Temperature_1_0 = ::android::hardware::thermal::V1_0::Temperature;
using Temperature_2_0 = ::android::hardware::thermal::V2_0::Temperature;
using ::android::hardware::thermal::V2_0::IThermalChangedCallback;
using ::android::hardware::thermal::V2_0::TemperatureThreshold;
using ::android::hardware::thermal::V2_0::TemperatureType;
struct CallbackSetting {
CallbackSetting(sp<IThermalChangedCallback> callback, bool is_filter_type, TemperatureType type)
: callback(callback), is_filter_type(is_filter_type), type(type) {}
sp<IThermalChangedCallback> callback;
bool is_filter_type;
TemperatureType type;
};
class Thermal : public IThermal, ::android::Thread {
public:
// Methods from ::android::hardware::thermal::V1_0::IThermal follow.
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 type,
getCurrentTemperatures_cb _hidl_cb) override;
Return<void> getTemperatureThresholds(bool filterType, TemperatureType type,
getTemperatureThresholds_cb _hidl_cb) override;
Return<void> registerThermalChangedCallback(
const sp<IThermalChangedCallback>& callback, bool filterType, TemperatureType 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;
Thermal();
private:
static int thermalZoneDelete(int, void *);
static int thermalZoneCreate(const char *, int, void *);
static int thermalZoneEnable(int tz_id, void *arg);
static int thermalZoneDisable(int tz_id, void *arg);
static int tripHigh(int tz_id, int trip_id, int temp, void *arg);
static int tripLow(int tz_id, int trip_id, int temp, void *arg);
static int tripAdd(int tz_id, int trip_id, int type,
int temp, int hyst, void *arg);
static int tripChange(int tz_id, int trip_id, int type,
int temp, int hyst, void *arg);
static int tripDelete(int tz_id, int trip_id, void *arg);
static int cdevAdd(const char *name, int cdev_id, int max_state, void *arg);
static int cdevDelete(int cdev_id, void *arg);
static int cdevUpdate(int cdev_id, int max_state, void *arg);
static int govChange(int tz_id, const char *name, void *arg);
static bool skinTemperatureMonitor(class Thermal *thermal);
void thermalChangedCallback(const std::vector<Temperature_2_0> &temperature);
bool threadLoop() override;
Config m_config;
CpuInfo m_cpuInfo;
LibThermal m_libThermal;
int m_timerfd;
std::mutex m_callback_mutex;
std::vector<CallbackSetting> m_callbacks;
};
} // namespace implementation
} // namespace V2_0
} // namespace thermal
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_THERMAL_V2_0_THERMAL_H
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