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/*
* Copyright (C) 2008 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_MRVL_SENSOR_BASE_H
#define ANDROID_MRVL_SENSOR_BASE_H
#include <stdint.h>
#include <errno.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include <utils/Vector.h>
#include "hardware/sensors.h"
#include "SensorBase.h"
using namespace android;
#define INPUT_CLASS_PATH "/sys/class/input"
class MrvlSensorBase : public SensorBase {
protected:
char mCalculatedDevPath[PATH_MAX];
char mClassPath[PATH_MAX];
const char* mDevPath;
const char* mDevName;
int mDevfd;
int openInputDevice();
int openDeviceByPath();
int openDeviceByName();
int closeInputDevice();
public:
MrvlSensorBase(const char* dev_name, const char* data_name);
virtual ~MrvlSensorBase();
virtual int readEvents(sensors_event_t* data, int count) = 0;
virtual bool hasPendingEvents() const;
virtual int getFd() const;
virtual int setDelay(int32_t handle, int64_t ns);
virtual int enable(int32_t handle, int enabled);
virtual int query(int what, int* value);
virtual int batch(int handle, int flags, int64_t period_ns, int64_t timeout);
virtual int flush(int handle);
virtual int populateSensors(Vector<struct sensor_t>& sensorVector);
virtual int ifSensorExists();
};
/*****************************************************************************/
#endif // ANDROID_SENSOR_BASE_H
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