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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_ROTATION_VECTOR_SENSOR_H
#define ANDROID_ROTATION_VECTOR_SENSOR_H
#include <stdint.h>
#include <sys/types.h>
#include <sensor/Sensor.h>
#include "SensorDevice.h"
#include "SensorInterface.h"
#include "Fusion.h"
#include "SensorFusion.h"
// ---------------------------------------------------------------------------
namespace android {
// ---------------------------------------------------------------------------
class RotationVectorSensor : public VirtualSensor {
public:
explicit RotationVectorSensor(int mode = FUSION_9AXIS);
virtual bool process(sensors_event_t* outEvent, const sensors_event_t& event) override;
virtual status_t activate(void* ident, bool enabled) override;
virtual status_t setDelay(void* ident, int handle, int64_t ns) override;
protected:
const int mMode;
int getSensorType() const;
const char* getSensorName() const ;
int getSensorToken() const ;
};
class GameRotationVectorSensor : public RotationVectorSensor {
public:
GameRotationVectorSensor() : RotationVectorSensor(FUSION_NOMAG) {}
};
class GeoMagRotationVectorSensor : public RotationVectorSensor {
public:
GeoMagRotationVectorSensor() : RotationVectorSensor(FUSION_NOGYRO) {}
};
class GyroDriftSensor : public VirtualSensor {
public:
GyroDriftSensor();
virtual bool process(sensors_event_t* outEvent, const sensors_event_t& event) override;
virtual status_t activate(void* ident, bool enabled) override;
virtual status_t setDelay(void* ident, int handle, int64_t ns) override;
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_ROTATION_VECTOR_SENSOR_H