1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/*
* 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_BOSCHYAMAHA_SENSOR_H
#define ANDROID_BOSCHYAMAHA_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 BoschYamaha : public SensorBase {
public:
BoschYamaha();
virtual ~BoschYamaha();
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);
virtual bool hasPendingEvents();
int processOrientation();
float calc_intensity(float x, float y, float z);
int get_rotation_matrix(const float *gsdata, const float *msdata, float *matrix);
int get_euler(const float *matrix, float *euler);
private:
const char* data_accel_name;
int data_compass_fd;
int update_delay();
//uint32_t mEnabled;
int compassEnabled;
int accelEnabled;
float accelLastRead[3];
float compassLastRead[3];
int compassDataReady;
int accelDataReady;
int counterAccel;
uint32_t mPendingMask;
InputEventCircularReader mInputReaderMagnetic;
InputEventCircularReader mInputReaderAccel;
sensors_event_t mPendingEvents[numSensors];
uint64_t mDelays[numSensors];
char input_sysfs_path[PATH_MAX];
int input_sysfs_path_len;
char input_accel_sysfs_path[PATH_MAX];
int input_accel_sysfs_path_len;
};
/*****************************************************************************/
#endif // ANDROID_BOSCHYAMAHA_SENSOR_H
|
