1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef LIGHT_CLIENT_H 17 #define LIGHT_CLIENT_H 18 19 #include <mutex> 20 21 #include "iremote_object.h" 22 #include "miscdevice_service_proxy.h" 23 #include "singleton.h" 24 25 namespace OHOS { 26 namespace Sensors { 27 class LightClient : public Singleton<LightClient> { 28 public: 29 ~LightClient() override; 30 int32_t GetLightList(LightInfo **lightInfo, int32_t &count); 31 int32_t TurnOn(int32_t lightId, const LightColor &color, const LightAnimation &animation); 32 int32_t TurnOff(int32_t lightId); 33 void ProcessDeathObserver(wptr<IRemoteObject> object); 34 35 private: 36 bool IsValid(int32_t lightId); 37 void ClearLightInfos(); 38 int32_t ConvertLightInfos(); 39 int32_t InitLightClient(); 40 bool IsLightAnimationValid(const LightAnimation &animation); 41 bool IsLightIdValid(int32_t lightId); 42 void WriteHiSysIPCEvent(IMiscdeviceServiceIpcCode code, int32_t ret); 43 std::mutex lightInfosMutex_; 44 LightInfo *lightInfos_ {nullptr}; 45 int32_t lightInfoCount_ {-1}; 46 sptr<IRemoteObject::DeathRecipient> serviceDeathObserver_ = nullptr; 47 sptr<IMiscdeviceService> miscdeviceProxy_ = nullptr; 48 std::vector<LightInfoIPC> lightInfoList_; 49 std::mutex clientMutex_; 50 }; 51 } // namespace Sensors 52 } // namespace OHOS 53 #endif // LIGHT_CLIENT_H 54