1 /* 2 * Copyright (C) 2010 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 #pragma once 18 19 #include <stdint.h> 20 #include <sys/types.h> 21 22 #include <utils/Errors.h> 23 #include <utils/StrongPointer.h> 24 #include <utils/Timers.h> 25 26 #include <binder/IInterface.h> 27 28 namespace android { 29 // ---------------------------------------------------------------------------- 30 31 class BitTube; 32 class Parcel; 33 34 class ISensorEventConnection : public IInterface 35 { 36 public: 37 DECLARE_META_INTERFACE(SensorEventConnection) 38 39 virtual sp<BitTube> getSensorChannel() const = 0; 40 virtual status_t enableDisable(int handle, bool enabled, nsecs_t samplingPeriodNs, 41 nsecs_t maxBatchReportLatencyNs, int reservedFlags) = 0; 42 virtual status_t setEventRate(int handle, nsecs_t ns) = 0; 43 virtual status_t flush() = 0; 44 virtual int32_t configureChannel(int32_t handle, int32_t rateLevel) = 0; 45 protected: 46 virtual void destroy() = 0; // synchronously release resource hold by remote object 47 }; 48 49 // ---------------------------------------------------------------------------- 50 51 class BnSensorEventConnection : public BnInterface<ISensorEventConnection> 52 { 53 public: 54 virtual status_t onTransact( uint32_t code, 55 const Parcel& data, 56 Parcel* reply, 57 uint32_t flags = 0); 58 }; 59 60 // ---------------------------------------------------------------------------- 61 }; // namespace android 62
