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53 lines
1.7 KiB
53 lines
1.7 KiB
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <aidl/android/hardware/gnss/BnGnssMeasurementCallback.h>
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#include <aidl/android/hardware/gnss/BnGnssMeasurementInterface.h>
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#include <atomic>
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#include <mutex>
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#include <thread>
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namespace aidl::android::hardware::gnss {
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struct GnssMeasurementInterface : public BnGnssMeasurementInterface {
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public:
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GnssMeasurementInterface();
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~GnssMeasurementInterface();
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ndk::ScopedAStatus setCallback(const std::shared_ptr<IGnssMeasurementCallback>& callback,
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const bool enableFullTracking,
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const bool enableCorrVecOutputs) override;
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ndk::ScopedAStatus close() override;
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private:
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void start(const bool enableCorrVecOutputs);
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void stop();
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void reportMeasurement(const GnssData&);
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std::atomic<long> mMinIntervalMillis;
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std::atomic<bool> mIsActive;
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std::thread mThread;
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// Guarded by mMutex
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static std::shared_ptr<IGnssMeasurementCallback> sCallback;
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// Synchronization lock for sCallback
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mutable std::mutex mMutex;
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};
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} // namespace aidl::android::hardware::gnss
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