Xiang Wang | d0a8c7b | 2023-02-15 15:42:22 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2023 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <aidl/android/hardware/thermal/BnThermalChangedCallback.h> |
| 18 | #include <aidl/android/hardware/thermal/IThermal.h> |
| 19 | #include <android/hardware/thermal/2.0/IThermal.h> |
| 20 | #include <android/hardware/thermal/2.0/IThermalChangedCallback.h> |
| 21 | #include <android/hardware/thermal/2.0/types.h> |
| 22 | #include <hidl/Status.h> |
| 23 | |
| 24 | #include <utility> |
| 25 | |
| 26 | namespace aidl { |
| 27 | namespace android { |
| 28 | namespace hardware { |
| 29 | namespace thermal { |
| 30 | |
| 31 | using ::android::sp; |
| 32 | using ::android::hardware::hidl_array; |
| 33 | using ::android::hardware::hidl_handle; |
| 34 | using ::android::hardware::hidl_string; |
| 35 | using ::android::hardware::hidl_vec; |
| 36 | using ::android::hardware::Return; |
| 37 | |
| 38 | using IThermal_Aidl = ::aidl::android::hardware::thermal::IThermal; |
| 39 | using ::android::hardware::thermal::V1_0::CpuUsage; |
| 40 | using CoolingType_2_0 = ::android::hardware::thermal::V2_0::CoolingType; |
| 41 | using CoolingDevice_1_0 = ::android::hardware::thermal::V1_0::CoolingDevice; |
| 42 | using CoolingDevice_2_0 = ::android::hardware::thermal::V2_0::CoolingDevice; |
| 43 | using IThermal_2_0 = ::android::hardware::thermal::V2_0::IThermal; |
| 44 | using IThermalChangedCallback_2_0 = ::android::hardware::thermal::V2_0::IThermalChangedCallback; |
| 45 | using Temperature_1_0 = ::android::hardware::thermal::V1_0::Temperature; |
| 46 | using Temperature_2_0 = ::android::hardware::thermal::V2_0::Temperature; |
| 47 | using TemperatureType_2_0 = ::android::hardware::thermal::V2_0::TemperatureType; |
| 48 | |
| 49 | using ::android::hardware::thermal::V1_0::ThermalStatus; |
| 50 | using ::android::hardware::thermal::V1_0::ThermalStatusCode; |
| 51 | |
| 52 | using TemperatureThreshold_2_0 = ::android::hardware::thermal::V2_0::TemperatureThreshold; |
| 53 | using ThrottlingSeverity_2_0 = ::android::hardware::thermal::V2_0::ThrottlingSeverity; |
| 54 | |
| 55 | // This wrapper converts all Thermal HIDL 2.0 calls to AIDL calls and converts AIDL response to |
| 56 | // HIDL 2.0 response. |
| 57 | // |
| 58 | // For Thermal HIDL 1.0 calls, it returns unsupported error. |
| 59 | class ThermalHidlWrapper : public IThermal_2_0 { |
| 60 | public: |
| 61 | explicit ThermalHidlWrapper(::std::shared_ptr<IThermal_Aidl> thermal_service) |
| 62 | : thermal_service_(std::move(thermal_service)) {} |
| 63 | |
| 64 | // Methods from ::android::hardware::thermal::V1_0::IThermal follow. |
| 65 | Return<void> getTemperatures(getTemperatures_cb _hidl_cb) override; |
| 66 | Return<void> getCpuUsages(getCpuUsages_cb _hidl_cb) override; |
| 67 | Return<void> getCoolingDevices(getCoolingDevices_cb _hidl_cb) override; |
| 68 | |
| 69 | // Methods from ::android::hardware::thermal::V2_0::IThermal follow. |
| 70 | Return<void> getCurrentTemperatures(bool filterType, TemperatureType_2_0 type, |
| 71 | getCurrentTemperatures_cb _hidl_cb) override; |
| 72 | Return<void> getTemperatureThresholds(bool filterType, TemperatureType_2_0 type, |
| 73 | getTemperatureThresholds_cb _hidl_cb) override; |
| 74 | Return<void> registerThermalChangedCallback( |
| 75 | const sp<IThermalChangedCallback_2_0>& callback, bool filterType, |
| 76 | TemperatureType_2_0 type, registerThermalChangedCallback_cb _hidl_cb) override; |
| 77 | Return<void> unregisterThermalChangedCallback( |
| 78 | const sp<IThermalChangedCallback_2_0>& callback, |
| 79 | unregisterThermalChangedCallback_cb _hidl_cb) override; |
| 80 | Return<void> getCurrentCoolingDevices(bool filterType, CoolingType_2_0 type, |
| 81 | getCurrentCoolingDevices_cb _hidl_cb) override; |
| 82 | |
| 83 | // Methods from ::android::hidl::base::V1_0::IBase follow. |
| 84 | Return<void> debug(const hidl_handle& handle, const hidl_vec<hidl_string>& args) override; |
| 85 | |
| 86 | private: |
| 87 | class IThermalChangedCallbackWrapper : public BnThermalChangedCallback { |
| 88 | public: |
| 89 | explicit IThermalChangedCallbackWrapper(const sp<IThermalChangedCallback_2_0>& callback_2_0) |
| 90 | : callback_2_0_(callback_2_0) {} |
| 91 | ::ndk::ScopedAStatus notifyThrottling(const Temperature& temperature) override; |
| 92 | sp<IThermalChangedCallback_2_0> callback_2_0_; |
| 93 | }; |
| 94 | |
| 95 | // Reference to thermal service. |
| 96 | ::std::shared_ptr<IThermal_Aidl> thermal_service_; |
| 97 | // Mutex lock for read/write on callback wrappers. |
| 98 | std::mutex callback_wrappers_mutex_; |
| 99 | // All thermal changed callback wrappers registered. |
| 100 | ::std::vector<std::shared_ptr<IThermalChangedCallbackWrapper>> callback_wrappers_; |
| 101 | }; |
| 102 | |
| 103 | } // namespace thermal |
| 104 | } // namespace hardware |
| 105 | } // namespace android |
| 106 | } // namespace aidl |