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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_SENSOR_INTERFACE_H
#define ANDROID_SENSOR_INTERFACE_H
#include <stdint.h>
#include <sys/types.h>
#include <gui/Sensor.h>
#include "SensorDevice.h"
// ---------------------------------------------------------------------------
namespace android {
// ---------------------------------------------------------------------------
class SensorInterface {
public:
virtual ~SensorInterface();
virtual bool process(sensors_event_t* outEvent,
const sensors_event_t& event) = 0;
virtual status_t activate(void* ident, bool enabled) = 0;
virtual status_t setDelay(void* ident, int handle, int64_t ns) = 0;
virtual Sensor getSensor() const = 0;
virtual bool isVirtual() const = 0;
virtual void autoDisable(void *ident, int handle) { }
};
// ---------------------------------------------------------------------------
class HardwareSensor : public SensorInterface
{
SensorDevice& mSensorDevice;
Sensor mSensor;
public:
HardwareSensor(const sensor_t& sensor);
virtual ~HardwareSensor();
virtual bool process(sensors_event_t* outEvent,
const sensors_event_t& event);
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 false; }
virtual void autoDisable(void *ident, int handle);
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_SENSOR_INTERFACE_H
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