1/* 2 * Copyright (c) 2024 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/** 17 * @addtogroup HdiSensor 18 * @{ 19 * 20 * @brief Provides unified APIs for sensor services to access sensor drivers. 21 * 22 * A sensor service can obtain a sensor driver object or agent and then call APIs provided by this object or agent to 23 * access different types of sensor devices based on the sensor IDs, thereby obtaining sensor information, 24 * subscribing to or unsubscribing from sensor data, enabling or disabling a sensor, 25 * setting the sensor data reporting mode, and setting sensor options such as the accuracy and measurement range. 26 * 27 * @since 5.1 28 * @version 2.0 29 */ 30 31package ohos.hdi.sensor.v2_1; 32 33import ohos.hdi.sensor.v2_0.SensorTypes; 34import ohos.hdi.sensor.v2_0.ISensorCallback; 35 36/** 37 * @brief Defines the callback for reporting sensor data. This callback needs to be registered when 38 * a sensor user subscribes to sensor data. Only after the sensor is enabled, the sensor data subscriber can receive 39 * sensor data. For details, see {@link ISensorInterface}. 40 * 41 * @since 5.1 42 * @version 1.1 43 */ 44[callback] interface ISensorCallback extends ohos.hdi.sensor.v2_0.ISensorCallback { 45 /** 46 * @brief Defines the function for reporting sensor data. 47 * @param event Indicates the information about sensor event in the system. 48 * 49 * @since 1.0 50 * @version 1.0 51 */ 52 [oneway] OnDataEventAsync([in] struct HdfSensorEvents[] events); 53} 54