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_ROTATION_VECTOR_SENSOR_H 18#define ANDROID_ROTATION_VECTOR_SENSOR_H 19 20#include <stdint.h> 21#include <sys/types.h> 22 23#include <sensor/Sensor.h> 24 25#include "SensorDevice.h" 26#include "SensorInterface.h" 27 28#include "Fusion.h" 29#include "SensorFusion.h" 30 31// --------------------------------------------------------------------------- 32namespace android { 33// --------------------------------------------------------------------------- 34 35class RotationVectorSensor : public VirtualSensor { 36public: 37 explicit RotationVectorSensor(int mode = FUSION_9AXIS); 38 virtual bool process(sensors_event_t* outEvent, const sensors_event_t& event) override; 39 virtual status_t activate(void* ident, bool enabled) override; 40 virtual status_t setDelay(void* ident, int handle, int64_t ns) override; 41 42protected: 43 const int mMode; 44 int getSensorType() const; 45 const char* getSensorName() const ; 46 int getSensorToken() const ; 47}; 48 49class GameRotationVectorSensor : public RotationVectorSensor { 50public: 51 GameRotationVectorSensor() : RotationVectorSensor(FUSION_NOMAG) {} 52}; 53 54class GeoMagRotationVectorSensor : public RotationVectorSensor { 55public: 56 GeoMagRotationVectorSensor() : RotationVectorSensor(FUSION_NOGYRO) {} 57}; 58 59class GyroDriftSensor : public VirtualSensor { 60public: 61 GyroDriftSensor(); 62 virtual bool process(sensors_event_t* outEvent, const sensors_event_t& event) override; 63 virtual status_t activate(void* ident, bool enabled) override; 64 virtual status_t setDelay(void* ident, int handle, int64_t ns) override; 65}; 66 67// --------------------------------------------------------------------------- 68}; // namespace android 69 70#endif // ANDROID_ROTATION_VECTOR_SENSOR_H 71