| /* |
| * Copyright (C) 2019 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. |
| */ |
| |
| #define LOG_TAG "GnssMeasurement" |
| |
| #include "GnssMeasurement.h" |
| #include <log/log.h> |
| #include "Utils.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace gnss { |
| |
| using common::Utils; |
| |
| namespace V2_1 { |
| namespace implementation { |
| |
| sp<V2_1::IGnssMeasurementCallback> GnssMeasurement::sCallback_2_1 = nullptr; |
| sp<V2_0::IGnssMeasurementCallback> GnssMeasurement::sCallback_2_0 = nullptr; |
| |
| GnssMeasurement::GnssMeasurement() : mMinIntervalMillis(1000) {} |
| |
| GnssMeasurement::~GnssMeasurement() { |
| stop(); |
| } |
| |
| // Methods from V1_0::IGnssMeasurement follow. |
| Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> GnssMeasurement::setCallback( |
| const sp<V1_0::IGnssMeasurementCallback>&) { |
| // TODO implement |
| return V1_0::IGnssMeasurement::GnssMeasurementStatus{}; |
| } |
| |
| Return<void> GnssMeasurement::close() { |
| ALOGD("close"); |
| stop(); |
| std::unique_lock<std::mutex> lock(mMutex); |
| sCallback_2_1 = nullptr; |
| sCallback_2_0 = nullptr; |
| return Void(); |
| } |
| |
| // Methods from V1_1::IGnssMeasurement follow. |
| Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> GnssMeasurement::setCallback_1_1( |
| const sp<V1_1::IGnssMeasurementCallback>&, bool) { |
| // TODO implement |
| return V1_0::IGnssMeasurement::GnssMeasurementStatus{}; |
| } |
| |
| // Methods from V2_0::IGnssMeasurement follow. |
| Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> GnssMeasurement::setCallback_2_0( |
| const sp<V2_0::IGnssMeasurementCallback>& callback, bool) { |
| ALOGD("setCallback_2_0"); |
| std::unique_lock<std::mutex> lock(mMutex); |
| sCallback_2_0 = callback; |
| |
| if (mIsActive) { |
| ALOGW("GnssMeasurement callback already set. Resetting the callback..."); |
| stop(); |
| } |
| start(); |
| |
| return V1_0::IGnssMeasurement::GnssMeasurementStatus::SUCCESS; |
| } |
| |
| // Methods from V2_1::IGnssMeasurement follow. |
| Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> GnssMeasurement::setCallback_2_1( |
| const sp<V2_1::IGnssMeasurementCallback>& callback, bool) { |
| ALOGD("setCallback_2_1"); |
| std::unique_lock<std::mutex> lock(mMutex); |
| sCallback_2_1 = callback; |
| |
| if (mIsActive) { |
| ALOGW("GnssMeasurement callback already set. Resetting the callback..."); |
| stop(); |
| } |
| start(); |
| |
| return V1_0::IGnssMeasurement::GnssMeasurementStatus::SUCCESS; |
| } |
| |
| void GnssMeasurement::start() { |
| ALOGD("start"); |
| mIsActive = true; |
| mThread = std::thread([this]() { |
| while (mIsActive == true) { |
| if (sCallback_2_1 != nullptr) { |
| auto measurement = Utils::getMockMeasurementV2_1(); |
| this->reportMeasurement(measurement); |
| } else { |
| auto measurement = Utils::getMockMeasurementV2_0(); |
| this->reportMeasurement(measurement); |
| } |
| |
| std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis)); |
| } |
| }); |
| } |
| |
| void GnssMeasurement::stop() { |
| ALOGD("stop"); |
| mIsActive = false; |
| if (mThread.joinable()) { |
| mThread.join(); |
| } |
| } |
| |
| void GnssMeasurement::reportMeasurement(const GnssDataV2_0& data) { |
| ALOGD("reportMeasurement()"); |
| std::unique_lock<std::mutex> lock(mMutex); |
| if (sCallback_2_0 == nullptr) { |
| ALOGE("%s: GnssMeasurement::sCallback_2_0 is null.", __func__); |
| return; |
| } |
| auto ret = sCallback_2_0->gnssMeasurementCb_2_0(data); |
| if (!ret.isOk()) { |
| ALOGE("%s: Unable to invoke callback", __func__); |
| } |
| } |
| |
| void GnssMeasurement::reportMeasurement(const GnssDataV2_1& data) { |
| ALOGD("reportMeasurement()"); |
| std::unique_lock<std::mutex> lock(mMutex); |
| if (sCallback_2_1 == nullptr) { |
| ALOGE("%s: GnssMeasurement::sCallback_2_1 is null.", __func__); |
| return; |
| } |
| auto ret = sCallback_2_1->gnssMeasurementCb_2_1(data); |
| if (!ret.isOk()) { |
| ALOGE("%s: Unable to invoke callback", __func__); |
| } |
| } |
| |
| } // namespace implementation |
| } // namespace V2_1 |
| } // namespace gnss |
| } // namespace hardware |
| } // namespace android |