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/*
* Copyright (C) 2012 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 PRESSURE_SENSOR_H
#define PRESSURE_SENSOR_H
#include <stdint.h>
#include <errno.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include <stdint.h>
#include <errno.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include <poll.h>
#include <utils/Vector.h>
#include <utils/KeyedVector.h>
#include "sensors.h"
#include "SensorBase.h"
#include "InputEventReader.h"
class PressureSensor : public SensorBase {
public:
PressureSensor(const char *sysfs_path);
virtual ~PressureSensor();
virtual int getFd() const;
virtual int enable(int32_t handle, int enabled);
virtual int setDelay(int32_t handle, int64_t ns);
virtual int getEnable(int32_t handle);
virtual int64_t getDelay(int32_t handle);
virtual int64_t getMinDelay() { return mMinDelay; }
// only applicable to primary
virtual int readEvents(sensors_event_t *data, int count) { return 0; }
void fillList(struct sensor_t *list);
// default is integrated for secondary bus
int isIntegrated() { return (1); }
private:
char sensor_name[200];
struct sysfs_attrbs {
char *pressure_enable;
char *pressure_rate;
} pressureSysFs;
int pressure_fd;
int64_t mDelay;
int64_t mMinDelay;
int mEnable;
char* pathP;
const char* mSysfsPath;
int inv_init_sysfs_attributes(void);
};
/*****************************************************************************/
#endif // PRESSURE_SENSOR_H
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