1 /* 2 * Copyright (C) 2011 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_ORIENTATION_SENSOR_H 18 #define ANDROID_ORIENTATION_SENSOR_H 19 20 #include <stdint.h> 21 #include <sys/types.h> 22 23 #include <gui/Sensor.h> 24 25 #include "SensorInterface.h" 26 27 // --------------------------------------------------------------------------- 28 namespace android { 29 // --------------------------------------------------------------------------- 30 31 class SensorDevice; 32 class SensorFusion; 33 34 class OrientationSensor : public SensorInterface { 35 SensorDevice& mSensorDevice; 36 SensorFusion& mSensorFusion; 37 38 public: 39 OrientationSensor(); 40 virtual bool process(sensors_event_t* outEvent, 41 const sensors_event_t& event); 42 virtual status_t activate(void* ident, bool enabled); 43 virtual status_t setDelay(void* ident, int handle, int64_t ns); 44 virtual Sensor getSensor() const; 45 virtual bool isVirtual() const { return true; } 46 }; 47 48 // --------------------------------------------------------------------------- 49 }; // namespace android 50 51 #endif // ANDROID_ORIENTATION_SENSOR_H 52
