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 #ifdef HDF_DRIVERS_INTERFACE_SENSOR 26 #include "sensor_data_processer.h" 27 #include "sensor_hdi_connection.h" 28 #else 29 #include "sensor.h" 30 #endif // HDF_DRIVERS_INTERFACE_SENSOR 31 32 namespace OHOS { 33 namespace Sensors { 34 using namespace Security::AccessToken; 35 class SensorManager : public Singleton<SensorManager> { 36 public: 37 #ifdef HDF_DRIVERS_INTERFACE_SENSOR 38 void InitSensorMap(const std::unordered_map<int32_t, Sensor> &sensorMap, sptr<SensorDataProcesser> dataProcesser, 39 sptr<ReportDataCallback> dataCallback); 40 bool SetBestSensorParams(int32_t sensorId, int64_t samplingPeriodNs, int64_t maxReportDelayNs); 41 bool ResetBestSensorParams(int32_t sensorId); 42 void StartDataReportThread(); 43 #else 44 void InitSensorMap(const std::unordered_map<int32_t, Sensor> &sensorMap); 45 #endif // HDF_DRIVERS_INTERFACE_SENSOR 46 bool SaveSubscriber(int32_t sensorId, uint32_t pid, int64_t samplingPeriodNs, int64_t maxReportDelayNs); 47 SensorBasicInfo GetSensorInfo(int32_t sensorId, int64_t samplingPeriodNs, int64_t maxReportDelayNs); 48 bool IsOtherClientUsingSensor(int32_t sensorId, int32_t clientPid); 49 ErrCode AfterDisableSensor(int32_t sensorId); 50 void GetPackageName(AccessTokenID tokenId, std::string &packageName, bool isAccessTokenServiceActive = false); 51 52 private: 53 #ifdef HDF_DRIVERS_INTERFACE_SENSOR 54 SensorHdiConnection &sensorHdiConnection_ = SensorHdiConnection::GetInstance(); 55 std::thread dataThread_; 56 sptr<SensorDataProcesser> sensorDataProcesser_ = nullptr; 57 sptr<ReportDataCallback> reportDataCallback_ = nullptr; 58 #endif // HDF_DRIVERS_INTERFACE_SENSOR 59 ClientInfo &clientInfo_ = ClientInfo::GetInstance(); 60 std::unordered_map<int32_t, Sensor> sensorMap_; 61 std::mutex sensorMapMutex_; 62 }; 63 } // namespace Sensors 64 } // namespace OHOS 65 #endif // SENSOR_MANAGER_H 66