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95 lines
2.9 KiB
95 lines
2.9 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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#define LOG_TAG "GnssMeasIfaceAidl"
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#include "GnssMeasurementInterface.h"
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#include <aidl/android/hardware/gnss/BnGnss.h>
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#include <log/log.h>
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#include "Utils.h"
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namespace aidl::android::hardware::gnss {
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using Utils = ::android::hardware::gnss::common::Utils;
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std::shared_ptr<IGnssMeasurementCallback> GnssMeasurementInterface::sCallback = nullptr;
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GnssMeasurementInterface::GnssMeasurementInterface() : mMinIntervalMillis(1000) {}
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GnssMeasurementInterface::~GnssMeasurementInterface() {
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stop();
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}
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ndk::ScopedAStatus GnssMeasurementInterface::setCallback(
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const std::shared_ptr<IGnssMeasurementCallback>& callback, const bool enableFullTracking,
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const bool enableCorrVecOutputs) {
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ALOGD("setCallback: enableFullTracking: %d enableCorrVecOutputs: %d", (int)enableFullTracking,
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(int)enableCorrVecOutputs);
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std::unique_lock<std::mutex> lock(mMutex);
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sCallback = callback;
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if (mIsActive) {
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ALOGW("GnssMeasurement callback already set. Resetting the callback...");
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stop();
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}
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start(enableCorrVecOutputs);
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return ndk::ScopedAStatus::ok();
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}
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ndk::ScopedAStatus GnssMeasurementInterface::close() {
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ALOGD("close");
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stop();
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std::unique_lock<std::mutex> lock(mMutex);
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sCallback = nullptr;
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return ndk::ScopedAStatus::ok();
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}
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void GnssMeasurementInterface::start(const bool enableCorrVecOutputs) {
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ALOGD("start");
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mIsActive = true;
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mThread = std::thread([this, enableCorrVecOutputs]() {
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while (mIsActive == true) {
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auto measurement = Utils::getMockMeasurement(enableCorrVecOutputs);
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this->reportMeasurement(measurement);
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std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis));
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}
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});
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mThread.detach();
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}
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void GnssMeasurementInterface::stop() {
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ALOGD("stop");
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mIsActive = false;
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}
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void GnssMeasurementInterface::reportMeasurement(const GnssData& data) {
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ALOGD("reportMeasurement()");
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std::shared_ptr<IGnssMeasurementCallback> callbackCopy;
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{
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std::unique_lock<std::mutex> lock(mMutex);
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if (sCallback == nullptr) {
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ALOGE("%s: GnssMeasurement::sCallback is null.", __func__);
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return;
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}
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callbackCopy = sCallback;
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}
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callbackCopy->gnssMeasurementCb(data);
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}
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} // namespace aidl::android::hardware::gnss
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