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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 SAMSUNG_SENSORBASE_H
#define SAMSUNG_SENSORBASE_H
#include <stdint.h>
#include <errno.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include "sensors.h"
#include "SensorBase.h"
#include "SamsungSensorBase.h"
#include "InputEventReader.h"
/*****************************************************************************/
class SamsungSensorBase:public SensorBase {
protected:
bool mEnabled;
bool mHasPendingEvent;
InputEventCircularReader mInputReader;
sensors_event_t mPendingEvent;
char *mInputSysfsEnable;
char *mInputSysfsPollDelay;
int mSensorCode;
pthread_mutex_t mLock;
static int64_t getTimestamp();
static int64_t timevalToNano(timeval const& t) {
return t.tv_sec*1000000000LL + t.tv_usec*1000;
}
char *makeSysfsName(const char *input_name,
const char *input_file);
virtual int handleEnable(int en);
virtual bool handleEvent(input_event const * event);
public:
SamsungSensorBase(const char* data_name,
int sensor_code);
virtual ~SamsungSensorBase();
virtual int enable(int32_t handle, int en);
virtual int setDelay(int32_t handle, int64_t ns);
virtual int readEvents(sensors_event_t *data, int count);
};
#endif /* SAMSUNG_SENSORBASE_H */
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