1 /* 2 * Copyright (c) 2021 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 SENSOR_MANAGER_H 17 #define SENSOR_MANAGER_H 18 19 #include <mutex> 20 #include <thread> 21 #include <unordered_map> 22 23 #include "client_info.h" 24 #include "flush_info_record.h" 25 #include "sensor_data_processer.h" 26 #include "sensor_hdi_connection.h" 27 #include "sensor_agent_type.h" 28 namespace OHOS { 29 namespace Sensors { 30 using namespace Security::AccessToken; 31 class SensorManager : public Singleton<SensorManager> { 32 public: 33 bool SetBestSensorParams(uint32_t sensorId, int64_t samplingPeriodNs, int64_t maxReportDelayNs); 34 bool ResetBestSensorParams(uint32_t sensorId); 35 ErrCode SaveSubscriber(uint32_t sensorId, uint32_t pid, int64_t samplingPeriodNs, int64_t maxReportDelayNs); 36 void StartDataReportThread(); 37 SensorBasicInfo GetSensorInfo(uint32_t sensorId, int64_t samplingPeriodNs, int64_t maxReportDelayNs); 38 bool IsOtherClientUsingSensor(uint32_t sensorId, int32_t clientPid); 39 ErrCode AfterDisableSensor(uint32_t sensorId); 40 void InitSensorMap(std::unordered_map<uint32_t, Sensor> &sensorMap, sptr<SensorDataProcesser> dataProcesser, 41 sptr<ReportDataCallback> dataCallback); 42 uint32_t GetSensorFlag(uint32_t sensorId); 43 void GetPackageName(AccessTokenID tokenId, std::string &packageName); 44 45 private: 46 SensorHdiConnection &sensorHdiConnection_ = SensorHdiConnection::GetInstance(); 47 ClientInfo &clientInfo_ = ClientInfo::GetInstance(); 48 std::thread dataThread_; 49 sptr<SensorDataProcesser> sensorDataProcesser_; 50 sptr<ReportDataCallback> reportDataCallback_; 51 std::unordered_map<uint32_t, Sensor> sensorMap_; 52 std::mutex sensorMapMutex_; 53 }; 54 } // namespace Sensors 55 } // namespace OHOS 56 #endif // SENSOR_MANAGER_H 57