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