You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.7 KiB
64 lines
1.7 KiB
/*
|
|
* 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_AKM_SENSOR_H
|
|
#define ANDROID_AKM_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"
|
|
|
|
/*****************************************************************************/
|
|
|
|
struct input_event;
|
|
|
|
class AkmSensor : public SensorBase {
|
|
public:
|
|
AkmSensor();
|
|
virtual ~AkmSensor();
|
|
|
|
enum {
|
|
Accelerometer = 0,
|
|
MagneticField = 1,
|
|
Orientation = 2,
|
|
numSensors
|
|
};
|
|
|
|
virtual int setDelay(int32_t handle, int64_t ns);
|
|
virtual int enable(int32_t handle, int enabled);
|
|
virtual int readEvents(sensors_event_t* data, int count);
|
|
void processEvent(int code, int value);
|
|
|
|
private:
|
|
int loadAKMLibrary();
|
|
int update_delay();
|
|
void *mLibAKM;
|
|
uint32_t mEnabled;
|
|
uint32_t mPendingMask;
|
|
InputEventCircularReader mInputReader;
|
|
sensors_event_t mPendingEvents[numSensors];
|
|
uint64_t mDelays[numSensors];
|
|
};
|
|
|
|
/*****************************************************************************/
|
|
|
|
#endif // ANDROID_AKM_SENSOR_H
|
|
|