1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.hardware.sensors@2.0; 18 19 import @1.0::SensorInfo; 20 21 interface ISensorsCallback { 22 /** 23 * Notify the framework that new dynamic sensors have been connected. 24 * 25 * If a dynamic sensor was previously connected and has not been 26 * disconnected, then that sensor must not be included in sensorInfos. 27 * 28 * @param sensorInfos vector of SensorInfo for each dynamic sensor that 29 * was connected. 30 */ 31 oneway onDynamicSensorsConnected(vec<SensorInfo> sensorInfos); 32 33 /** 34 * Notify the framework that previously connected dynamic sensors have been 35 * disconnected. 36 * 37 * If a dynamic sensor was previously disconnected and has not been 38 * reconnected, then that sensor must not be included in sensorHandles. 39 * 40 * The HAL must ensure that all sensor events from departing dynamic 41 * sensors have been written to the Event FMQ before calling 42 * onDynamicSensorsDisconnected. 43 * 44 * @param sensorHandles vector of sensor handles for each dynamic sensors 45 * that was disconnected. 46 */ 47 oneway onDynamicSensorsDisconnected(vec<int32_t> sensorHandles); 48 }; 49
