replicant-frameworks_native/services/sensorservice/LinearAccelerationSensor.h
Mathias Agopian 984826cc15 9-axis sensor fusion with Kalman filter
Add support for 9-axis gravity and linear-acceleration sensors
virtual orientation sensor using 9-axis fusion

Change-Id: I6717539373fce781c10e97b6fa59f68a831a592f
2012-06-27 17:07:54 -07:00

53 lines
1.7 KiB
C++

/*
* 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_LINEAR_ACCELERATION_SENSOR_H
#define ANDROID_LINEAR_ACCELERATION_SENSOR_H
#include <stdint.h>
#include <sys/types.h>
#include <gui/Sensor.h>
#include "SensorInterface.h"
#include "GravitySensor.h"
// ---------------------------------------------------------------------------
namespace android {
// ---------------------------------------------------------------------------
class SensorDevice;
class SensorFusion;
class LinearAccelerationSensor : public SensorInterface {
SensorDevice& mSensorDevice;
GravitySensor mGravitySensor;
virtual bool process(sensors_event_t* outEvent,
const sensors_event_t& event);
public:
LinearAccelerationSensor(sensor_t const* list, size_t count);
virtual status_t activate(void* ident, bool enabled);
virtual status_t setDelay(void* ident, int handle, int64_t ns);
virtual Sensor getSensor() const;
virtual bool isVirtual() const { return true; }
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_LINEAR_ACCELERATION_SENSOR_H