platform_hardware_interfaces/gnss/aidl/default/GnssBatching.h
Shinru Han a42956fbe8 Add minDistance parameter to GnssBatching (hardware/interface)
Test: atest VtsHalGnssTargetTest
Bug: b/206670536
Change-Id: I982dd64d0cfe0f42c411e4df27d9fdd160c74d2e
2022-01-20 03:47:54 +00:00

54 lines
1.7 KiB
C++

/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <aidl/android/hardware/gnss/BnGnssBatching.h>
#include <atomic>
#include <thread>
namespace aidl::android::hardware::gnss {
struct GnssBatching : public BnGnssBatching {
public:
GnssBatching();
~GnssBatching();
ndk::ScopedAStatus init(const std::shared_ptr<IGnssBatchingCallback>& callback) override;
ndk::ScopedAStatus getBatchSize(int* size) override;
ndk::ScopedAStatus start(const Options& options) override;
ndk::ScopedAStatus flush() override;
ndk::ScopedAStatus stop() override;
ndk::ScopedAStatus cleanup() override;
private:
void batchLocation(const GnssLocation&);
// Guarded by mMutex
static std::shared_ptr<IGnssBatchingCallback> sCallback;
std::thread mThread;
std::atomic<bool> mIsActive;
std::atomic<long> mMinIntervalMs;
std::atomic<float> mMinDistanceMeters;
std::atomic<bool> mWakeUpOnFifoFull;
// Synchronization lock for sCallback
mutable std::mutex mMutex;
std::vector<GnssLocation> mBatchedLocations;
};
} // namespace aidl::android::hardware::gnss