1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
18#define ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
19
20#include <stdint.h>
21#include <sys/types.h>
22
23#include <utils/Errors.h>
24#include <utils/RefBase.h>
25
26#include <binder/IInterface.h>
27
28namespace android {
29// ----------------------------------------------------------------------------
30
31class BitTube;
32
33class ISensorEventConnection : public IInterface
34{
35public:
36    DECLARE_META_INTERFACE(SensorEventConnection);
37
38    virtual sp<BitTube> getSensorChannel() const = 0;
39    virtual status_t enableDisable(int handle, bool enabled, nsecs_t samplingPeriodNs,
40                                   nsecs_t maxBatchReportLatencyNs, int reservedFlags) = 0;
41    virtual status_t setEventRate(int handle, nsecs_t ns) = 0;
42    virtual status_t flush() = 0;
43};
44
45// ----------------------------------------------------------------------------
46
47class BnSensorEventConnection : public BnInterface<ISensorEventConnection>
48{
49public:
50    virtual status_t    onTransact( uint32_t code,
51                                    const Parcel& data,
52                                    Parcel* reply,
53                                    uint32_t flags = 0);
54};
55
56// ----------------------------------------------------------------------------
57}; // namespace android
58
59#endif // ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
60