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 28 namespace android { 29 // ---------------------------------------------------------------------------- 30 31 class BitTube; 32 33 class ISensorEventConnection : public IInterface 34 { 35 public: 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 }; 44 45 // ---------------------------------------------------------------------------- 46 47 class BnSensorEventConnection : public BnInterface<ISensorEventConnection> 48 { 49 public: 50 virtual status_t onTransact( uint32_t code, 51 const Parcel& data, 52 Parcel* reply, 53 uint32_t flags = 0); 54 }; 55 56 // ---------------------------------------------------------------------------- 57 }; // namespace android 58 59 #endif // ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H 60