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_EVENTQUEUE_H 18 #define ANDROID_FRAMEWORKS_SENSORSERVICE_V1_0_EVENTQUEUE_H 19 20 #include "SensorManager.h" 21 22 #include <android/frameworks/sensorservice/1.0/IEventQueue.h> 23 #include <android/frameworks/sensorservice/1.0/IEventQueueCallback.h> 24 #include <hidl/MQDescriptor.h> 25 #include <hidl/Status.h> 26 #include <sensor/SensorManager.h> 27 28 namespace android { 29 namespace frameworks { 30 namespace sensorservice { 31 namespace V1_0 { 32 namespace implementation { 33 34 using ::android::frameworks::sensorservice::V1_0::IEventQueue; 35 using ::android::frameworks::sensorservice::V1_0::IEventQueueCallback; 36 using ::android::frameworks::sensorservice::V1_0::Result; 37 using ::android::hardware::Return; 38 using ::android::sp; 39 40 struct EventQueue final : public IEventQueue { 41 EventQueue( 42 sp<IEventQueueCallback> callback, 43 sp<::android::Looper> looper, 44 sp<::android::SensorEventQueue> internalQueue); 45 void onLastStrongRef(const void *) override; 46 47 // Methods from ::android::frameworks::sensorservice::V1_0::IEventQueue follow. 48 Return<Result> enableSensor(int32_t sensorHandle, int32_t samplingPeriodUs, int64_t maxBatchReportLatencyUs) override; 49 Return<Result> disableSensor(int32_t sensorHandle) override; 50 51 private: 52 friend class EventQueueLooperCallback; 53 sp<::android::Looper> mLooper; 54 sp<::android::SensorEventQueue> mInternalQueue; 55 }; 56 57 } // namespace implementation 58 } // namespace V1_0 59 } // namespace sensorservice 60 } // namespace frameworks 61 } // namespace android 62 63 #endif // ANDROID_FRAMEWORKS_SENSORSERVICE_V1_0_EVENTQUEUE_H 64