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/*
* Copyright (C) 2015 Intel Corp
*
* 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_TILT_SENSOR_H
#define ANDROID_TILT_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"
#define SYSFS_MAX_PATH_LEN 64
#define INPUT_SYSFS_BASE "/sys/class/i2c-adapter/i2c-4/4-001e"
#define POLL_PERIOD_MS "poll_period_ms"
#define RANGE "range"
#define ENABLE_DEVICE "enable_device"
#define ENABLE_INTERRUPT_OUTPUT "enable_interrupt_output"
#define ENABLE_STATE_PROG "enable_state_prog"
#ifdef TILT_DEBUG
#define REG_VALUE "reg_value"
#define REG_ADDR "reg_addr"
#endif
struct input_event;
class TiltSensor : public SensorBase {
public:
TiltSensor();
virtual ~TiltSensor();
virtual int readEvents(sensors_event_t* data, int count);
virtual int enable(int32_t handle, int enabled);
virtual int isActivated(int handle);
private:
int mEnabled;
InputEventCircularReader mInputReader;
sensors_event_t mPendingEvent;
};
#endif // ANDROID_TILT_SENSOR_H
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