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/*
* Copyright (C) 2018 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 "Utils.h"
#include <log/log.h>
#include <utils/SystemClock.h>
namespace android {
namespace hardware {
namespace gnss {
namespace V2_0 {
namespace implementation {
using GnssConstellationType = V2_0::GnssConstellationType;
using GnssMeasurementFlags = V1_0::IGnssMeasurementCallback::GnssMeasurementFlags;
using GnssMeasurementState = V2_0::IGnssMeasurementCallback::GnssMeasurementState;
using Utils = common::Utils;
sp<V2_0::IGnssMeasurementCallback> GnssMeasurement::sCallback = 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 = 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 = 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) {
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 GnssData& data) {
ALOGD("reportMeasurement()");
std::unique_lock<std::mutex> lock(mMutex);
if (sCallback == nullptr) {
ALOGE("%s: GnssMeasurement::sCallback is null.", __func__);
return;
}
sCallback->gnssMeasurementCb_2_0(data);
}
} // namespace implementation
} // namespace V2_0
} // namespace gnss
} // namespace hardware
} // namespace android
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