106 lines
4.8 KiB
C++
106 lines
4.8 KiB
C++
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <aidl/android/hardware/thermal/BnThermalChangedCallback.h>
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#include <aidl/android/hardware/thermal/IThermal.h>
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#include <android/hardware/thermal/2.0/IThermal.h>
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#include <android/hardware/thermal/2.0/IThermalChangedCallback.h>
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#include <android/hardware/thermal/2.0/types.h>
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#include <hidl/Status.h>
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#include <utility>
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace thermal {
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using ::android::sp;
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using ::android::hardware::hidl_array;
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using ::android::hardware::hidl_handle;
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using ::android::hardware::hidl_string;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::Return;
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using IThermal_Aidl = ::aidl::android::hardware::thermal::IThermal;
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using ::android::hardware::thermal::V1_0::CpuUsage;
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using CoolingType_2_0 = ::android::hardware::thermal::V2_0::CoolingType;
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using CoolingDevice_1_0 = ::android::hardware::thermal::V1_0::CoolingDevice;
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using CoolingDevice_2_0 = ::android::hardware::thermal::V2_0::CoolingDevice;
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using IThermal_2_0 = ::android::hardware::thermal::V2_0::IThermal;
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using IThermalChangedCallback_2_0 = ::android::hardware::thermal::V2_0::IThermalChangedCallback;
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using Temperature_1_0 = ::android::hardware::thermal::V1_0::Temperature;
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using Temperature_2_0 = ::android::hardware::thermal::V2_0::Temperature;
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using TemperatureType_2_0 = ::android::hardware::thermal::V2_0::TemperatureType;
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using ::android::hardware::thermal::V1_0::ThermalStatus;
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using ::android::hardware::thermal::V1_0::ThermalStatusCode;
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using TemperatureThreshold_2_0 = ::android::hardware::thermal::V2_0::TemperatureThreshold;
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using ThrottlingSeverity_2_0 = ::android::hardware::thermal::V2_0::ThrottlingSeverity;
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// This wrapper converts all Thermal HIDL 2.0 calls to AIDL calls and converts AIDL response to
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// HIDL 2.0 response.
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//
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// For Thermal HIDL 1.0 calls, it returns unsupported error.
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class ThermalHidlWrapper : public IThermal_2_0 {
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public:
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explicit ThermalHidlWrapper(::std::shared_ptr<IThermal_Aidl> thermal_service)
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: thermal_service_(std::move(thermal_service)) {}
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// Methods from ::android::hardware::thermal::V1_0::IThermal follow.
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Return<void> getTemperatures(getTemperatures_cb _hidl_cb) override;
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Return<void> getCpuUsages(getCpuUsages_cb _hidl_cb) override;
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Return<void> getCoolingDevices(getCoolingDevices_cb _hidl_cb) override;
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// Methods from ::android::hardware::thermal::V2_0::IThermal follow.
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Return<void> getCurrentTemperatures(bool filterType, TemperatureType_2_0 type,
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getCurrentTemperatures_cb _hidl_cb) override;
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Return<void> getTemperatureThresholds(bool filterType, TemperatureType_2_0 type,
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getTemperatureThresholds_cb _hidl_cb) override;
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Return<void> registerThermalChangedCallback(
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const sp<IThermalChangedCallback_2_0>& callback, bool filterType,
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TemperatureType_2_0 type, registerThermalChangedCallback_cb _hidl_cb) override;
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Return<void> unregisterThermalChangedCallback(
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const sp<IThermalChangedCallback_2_0>& callback,
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unregisterThermalChangedCallback_cb _hidl_cb) override;
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Return<void> getCurrentCoolingDevices(bool filterType, CoolingType_2_0 type,
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getCurrentCoolingDevices_cb _hidl_cb) override;
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// Methods from ::android::hidl::base::V1_0::IBase follow.
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Return<void> debug(const hidl_handle& handle, const hidl_vec<hidl_string>& args) override;
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private:
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class IThermalChangedCallbackWrapper : public BnThermalChangedCallback {
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public:
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explicit IThermalChangedCallbackWrapper(const sp<IThermalChangedCallback_2_0>& callback_2_0)
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: callback_2_0_(callback_2_0) {}
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::ndk::ScopedAStatus notifyThrottling(const Temperature& temperature) override;
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sp<IThermalChangedCallback_2_0> callback_2_0_;
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};
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// Reference to thermal service.
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::std::shared_ptr<IThermal_Aidl> thermal_service_;
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// Mutex lock for read/write on callback wrappers.
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std::mutex callback_wrappers_mutex_;
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// All thermal changed callback wrappers registered.
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::std::vector<std::shared_ptr<IThermalChangedCallbackWrapper>> callback_wrappers_;
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};
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} // namespace thermal
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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