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/*
* Copyright (C) 2011 Samsung
*
* 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_PROXIMITY_SENSOR_H
#define ANDROID_PROXIMITY_SENSOR_H
#include <stdint.h>
#include <errno.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include "sensors.h"
#include "SamsungSensorBase.h"
#include "InputEventReader.h"
/* the GP2A is a binary proximity sensor that triggers around 5 cm on
* this hardware */
#define PROXIMITY_THRESHOLD_GP2A 5.0f
/*****************************************************************************/
struct input_event;
class ProximitySensor:public SamsungSensorBase {
virtual int handleEnable(int en);
virtual bool handleEvent(input_event const * event);
float indexToValue(size_t index) const;
public:
ProximitySensor();
virtual int setDelay(int32_t handle, int64_t ns);
virtual bool hasPendingEvents() const;
};
/*****************************************************************************/
#endif /* ANDROID_PROXIMITY_SENSOR_H */
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