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 FIFO_CACHE_DATA_H 17 #define FIFO_CACHE_DATA_H 18 19 #include <vector> 20 21 #include "nocopyable.h" 22 #include "refbase.h" 23 #include "sensor_agent_type.h" 24 #include "sensor_basic_data_channel.h" 25 26 namespace OHOS { 27 namespace Sensors { 28 class FifoCacheData : public RefBase { 29 public: 30 FifoCacheData(); 31 virtual ~FifoCacheData(); 32 void SetPeriodCount(uint64_t periodCount); 33 uint64_t GetPeriodCount() const; 34 void SetFifoCacheData(const std::vector<SensorEvent> &fifoCacheData); 35 std::vector<SensorEvent> GetFifoCacheData() const; 36 void SetChannel(const sptr<SensorBasicDataChannel> &channel); 37 sptr<SensorBasicDataChannel> GetChannel() const; 38 void InitFifoCache(); 39 40 private: 41 DISALLOW_COPY_AND_MOVE(FifoCacheData); 42 uint64_t periodCount_; 43 wptr<SensorBasicDataChannel> channel_; 44 std::vector<SensorEvent> fifoCacheData_; 45 }; 46 } // namespace Sensors 47 } // namespace OHOS 48 #endif // FIFO_CACHE_DATA_H