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MagSensor.h
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MagSensor.h
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/*
* Copyright (C) 2011 Freescale Semiconductor Inc.
* 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_FSL_MAG_SENSOR_H
#define ANDROID_FSL_MAG_SENSOR_H
#include <stdint.h>
#include <errno.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include "sensors.h"
#include "SensorBase.h"
#include "InputEventReader.h"
/*****************************************************************************/
class MagSensor : public SensorBase {
public:
MagSensor();
virtual ~MagSensor();
virtual int setDelay(int32_t handle, int64_t ns);
virtual int setEnable(int32_t handle, int enabled);
virtual int getEnable(int32_t handle);
virtual int readEvents(sensors_event_t* data, int count);
void processEvent(int code, int value);
private:
enum {
mag = 0,
orn = 1,
sensors = 2,
};
int sensor_get_class_path(char *class_path);
int is_sensor_enabled();
int enable_sensor();
int disable_sensor();
int set_delay(int64_t ns);
int update_delay(int sensor_type);
int readDisable();
int writeEnable(int isEnable);
int writeDelay(int64_t ns);
int mEnabled[sensors];
int mPendingMask;
char mClassPath[PATH_MAX];
InputEventCircularReader mInputReader;
sensors_event_t mPendingEvent[sensors];
int64_t mDelay[sensors];
};
/*****************************************************************************/
#endif // ANDROID_FSL_ACCEL_SENSOR_H