SensorManager.h revision 09034f076e7897732479c8aef6284938aafbfbfe 
1/*
2 * Copyright (C) 2017 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_FRAMEWORKS_SENSORSERVICE_V1_0_SENSORMANAGER_H
18#define ANDROID_FRAMEWORKS_SENSORSERVICE_V1_0_SENSORMANAGER_H
19
20#include <jni.h>
21
22#include <mutex>
23
24#include <android/frameworks/sensorservice/1.0/ISensorManager.h>
25#include <android/frameworks/sensorservice/1.0/types.h>
26#include <hidl/MQDescriptor.h>
27#include <hidl/Status.h>
28#include <sensor/SensorManager.h>
29#include <utils/Looper.h>
30
31namespace android {
32namespace frameworks {
33namespace sensorservice {
34namespace V1_0 {
35namespace implementation {
36
37using ::android::hardware::sensors::V1_0::SensorType;
38using ::android::hardware::hidl_handle;
39using ::android::hardware::hidl_memory;
40using ::android::hardware::Return;
41
42struct SensorManager final : public ISensorManager {
43
44    SensorManager(JavaVM* vm);
45    ~SensorManager();
46
47    // Methods from ::android::frameworks::sensorservice::V1_0::ISensorManager follow.
48    Return<void> getSensorList(getSensorList_cb _hidl_cb) override;
49    Return<void> getDefaultSensor(SensorType type, getDefaultSensor_cb _hidl_cb) override;
50    Return<void> createAshmemDirectChannel(const hidl_memory& mem, uint64_t size, createAshmemDirectChannel_cb _hidl_cb) override;
51    Return<void> createGrallocDirectChannel(const hidl_handle& buffer, uint64_t size, createGrallocDirectChannel_cb _hidl_cb) override;
52    Return<void> createEventQueue(const sp<IEventQueueCallback> &callback, createEventQueue_cb _hidl_cb);
53
54private:
55    // Block until ::android::SensorManager is initialized.
56    ::android::SensorManager& getInternalManager();
57    sp<::android::Looper> getLooper();
58
59    std::mutex mInternalManagerMutex;
60    ::android::SensorManager* mInternalManager = nullptr; // does not own
61
62    std::mutex mLooperMutex;
63    sp<::android::Looper> mLooper;
64
65    JavaVM* mJavaVm;
66};
67
68}  // namespace implementation
69}  // namespace V1_0
70}  // namespace sensorservice
71}  // namespace frameworks
72}  // namespace android
73
74#endif  // ANDROID_FRAMEWORKS_SENSORSERVICE_V1_0_SENSORMANAGER_H
75