61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
/*
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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 <condition_variable>
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#include <deque>
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#include <mutex>
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#include <thread>
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#include <aidl/android/hardware/gnss/BnGnssBatching.h>
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace gnss {
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namespace implementation {
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struct GnssBatching : public BnGnssBatching {
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~GnssBatching();
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ndk::ScopedAStatus init(const std::shared_ptr<IGnssBatchingCallback>& callback) override;
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ndk::ScopedAStatus getBatchSize(int* size) override;
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ndk::ScopedAStatus start(const Options& options) override;
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ndk::ScopedAStatus flush() override;
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ndk::ScopedAStatus stop() override;
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ndk::ScopedAStatus cleanup() override;
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void onGnssLocationCb(GnssLocation location);
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private:
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void stopImpl();
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void batchLocationLocked(GnssLocation location, bool wakeUpOnFifoFull);
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bool flushLocked();
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std::shared_ptr<IGnssBatchingCallback> mCallback;
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std::deque<GnssLocation> mBatchedLocations;
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std::optional<GnssLocation> mLocation;
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std::condition_variable mThreadNotification;
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bool mRunning = false;
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std::thread mThread;
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mutable std::mutex mMtx;
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};
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} // namespace implementation
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} // namespace gnss
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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