/* * Copyright (c) 2021-2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @addtogroup HdiSensor * @{ * * @brief Provides unified APIs for sensor services to access sensor drivers. * * A sensor service can obtain a sensor driver object or agent and then call APIs provided by this object or agent to * access different types of sensor devices based on the sensor IDs, thereby obtaining sensor information, * subscribing to or unsubscribing from sensor data, enabling or disabling a sensor, * setting the sensor data reporting mode, and setting sensor options such as the accuracy and measurement range. * * @version 1.1 */ package ohos.hdi.sensor.v1_1; import ohos.hdi.sensor.v1_1.SensorTypes; /** * @brief Defines the callback for reporting sensor data. This callback needs to be registered when * a sensor user subscribes to sensor data. Only after the sensor is enabled, the sensor data subscriber can receive * sensor data. For details, see {@link ISensorInterface}. * * @since 4.0 */ [callback] interface ISensorCallback { /** * @brief Defines the function for reporting sensor data. * * @since 2.2 */ OnDataEvent([in] struct HdfSensorEvents event); }