117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
/*
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* Copyright (C) 2018 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 "GnssMeasurement"
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#include "GnssMeasurement.h"
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#include "Utils.h"
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#include <log/log.h>
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#include <utils/SystemClock.h>
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namespace android {
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namespace hardware {
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namespace gnss {
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namespace V2_0 {
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namespace implementation {
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using GnssConstellationType = V2_0::GnssConstellationType;
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using GnssMeasurementFlags = V1_0::IGnssMeasurementCallback::GnssMeasurementFlags;
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using GnssMeasurementState = V2_0::IGnssMeasurementCallback::GnssMeasurementState;
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using Utils = common::Utils;
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sp<V2_0::IGnssMeasurementCallback> GnssMeasurement::sCallback = nullptr;
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GnssMeasurement::GnssMeasurement() : mMinIntervalMillis(1000) {}
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GnssMeasurement::~GnssMeasurement() {
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stop();
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}
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// Methods from V1_0::IGnssMeasurement follow.
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Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> GnssMeasurement::setCallback(
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const sp<V1_0::IGnssMeasurementCallback>&) {
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// TODO implement
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return V1_0::IGnssMeasurement::GnssMeasurementStatus{};
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}
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Return<void> GnssMeasurement::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 Void();
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}
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// Methods from V1_1::IGnssMeasurement follow.
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Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> GnssMeasurement::setCallback_1_1(
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const sp<V1_1::IGnssMeasurementCallback>&, bool) {
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// TODO implement
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return V1_0::IGnssMeasurement::GnssMeasurementStatus{};
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}
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// Methods from V2_0::IGnssMeasurement follow.
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Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> GnssMeasurement::setCallback_2_0(
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const sp<V2_0::IGnssMeasurementCallback>& callback, bool) {
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ALOGD("setCallback_2_0");
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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();
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return V1_0::IGnssMeasurement::GnssMeasurementStatus::SUCCESS;
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}
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void GnssMeasurement::start() {
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ALOGD("start");
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mIsActive = true;
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mThread = std::thread([this]() {
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while (mIsActive == true) {
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auto measurement = Utils::getMockMeasurementV2_0();
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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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}
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void GnssMeasurement::stop() {
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ALOGD("stop");
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mIsActive = false;
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if (mThread.joinable()) {
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mThread.join();
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}
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}
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void GnssMeasurement::reportMeasurement(const GnssData& data) {
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ALOGD("reportMeasurement()");
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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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sCallback->gnssMeasurementCb_2_0(data);
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}
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} // namespace implementation
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} // namespace V2_0
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} // namespace gnss
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} // namespace hardware
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} // namespace android
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