1/*
2 * Copyright (C) 2010 Motorola, Inc.
3 * Copyright (C) 2008 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18#ifndef ANDROID_GYRO_SENSOR_H
19#define ANDROID_GYRO_SENSOR_H
20
21#include <stdint.h>
22#include <errno.h>
23#include <sys/cdefs.h>
24#include <sys/types.h>
25
26
27#include "nusensors.h"
28#include "SensorBase.h"
29#include "InputEventReader.h"
30
31/*****************************************************************************/
32
33struct input_event;
34
35class GyroSensor : public SensorBase {
36    int mEnabled;
37    InputEventCircularReader mInputReader;
38    sensors_event_t mPendingEvent;
39
40public:
41            GyroSensor();
42    virtual ~GyroSensor();
43
44    virtual int enable(int32_t handle, int enabled);
45    virtual int readEvents(sensors_event_t* data, int count);
46    virtual int setDelay(int32_t handle, int64_t ns);
47
48    void processEvent(int code, int value);
49};
50
51/*****************************************************************************/
52
53#endif  // ANDROID_ACCELERATION_SENSOR_H
54