ISensorEventConnection.h revision 9a844cf78f09953145200b4074d47589257a408c
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#ifndef ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H 18#define ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H 19 20#include <stdint.h> 21#include <sys/types.h> 22 23#include <utils/Errors.h> 24#include <utils/RefBase.h> 25 26#include <binder/IInterface.h> 27 28namespace android { 29// ---------------------------------------------------------------------------- 30 31class BitTube; 32 33class ISensorEventConnection : public IInterface 34{ 35public: 36 DECLARE_META_INTERFACE(SensorEventConnection); 37 38 virtual sp<BitTube> getSensorChannel() const = 0; 39 virtual status_t enableDisable(int handle, bool enabled, nsecs_t samplingPeriodNs, 40 nsecs_t maxBatchReportLatencyNs, int reservedFlags) = 0; 41 virtual status_t setEventRate(int handle, nsecs_t ns) = 0; 42 virtual status_t flush() = 0; 43 virtual void decreaseWakeLockRefCount() = 0; 44}; 45 46// ---------------------------------------------------------------------------- 47 48class BnSensorEventConnection : public BnInterface<ISensorEventConnection> 49{ 50public: 51 virtual status_t onTransact( uint32_t code, 52 const Parcel& data, 53 Parcel* reply, 54 uint32_t flags = 0); 55}; 56 57// ---------------------------------------------------------------------------- 58}; // namespace android 59 60#endif // ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H 61