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_DATA_EVENT_H 17 #define SENSOR_DATA_EVENT_H 18 #include <string> 19 namespace OHOS { 20 namespace Sensors { 21 constexpr int32_t RESERVED_DATA_LEN = 3; 22 constexpr int32_t EXTRA_INFO_DATA_LEN = 14; 23 constexpr int32_t DEFAULT_SENSOR_DATA_DIMS = 16; 24 constexpr int32_t SENSOR_MAX_LENGTH = 64; 25 26 enum { 27 WAKE_UP_SENSOR = 1u, 28 CONTINUOUS_SENSOR = 0u, 29 ON_CHANGE_SENSOR = 2u, 30 ONE_SHOT_SENSOR = 4u, 31 }; 32 33 struct SensorData { 34 int32_t sensorTypeId; /**< Sensor type ID */ 35 int32_t version; /**< Sensor algorithm version */ 36 int64_t timestamp; /**< Time when sensor data was reported */ 37 int32_t option; /**< Sensor data options, including the measurement range and accuracy */ 38 int32_t mode; /**< Sensor data reporting mode (described in {@link SensorMode}) */ 39 uint8_t data[SENSOR_MAX_LENGTH]; /**< Sensor data */ 40 uint32_t dataLen; /**< Sensor data length */ 41 int32_t deviceId; /**< Device ID */ 42 int32_t sensorId; /**< Sensor ID */ 43 int32_t location; /**< Is the device a local device or an external device */ 44 }; 45 46 struct ExtraInfo { 47 int32_t sensorId; 48 int32_t type; // type of payload data, see ExtraInfo 49 int32_t serial; // sequence number of this frame for this type 50 union { 51 // for each frame, a single data type, either int32_t or float, should be used. 52 int32_t data_int32[EXTRA_INFO_DATA_LEN]; 53 float data_float[EXTRA_INFO_DATA_LEN]; 54 }; 55 }; 56 57 struct ExtraSensorInfo { 58 ExtraInfo additional_info; 59 }; 60 61 struct SensorPlugData { 62 int32_t deviceId = -1; /**< Device ID */ 63 int32_t sensorTypeId = -1; /**< Sensor type ID */ 64 int32_t sensorId = -1; /**< Sensor ID */ 65 int32_t location = -1; /**< Is the device a local device or an external device */ 66 std::string deviceName = ""; /**< Device name */ 67 int32_t status = -1; /**< Device on or out status */ 68 int32_t reserved = -1; /**< Reserved */ 69 int64_t timestamp = -1; /**< Time when sensor plug data was reported */ 70 }; 71 } // namespace Sensors 72 } // namespace OHOS 73 #endif // SENSOR_DATA_EVENT_H 74