kopia lustrzana https://github.com/f4exb/sdrangel
423 wiersze
14 KiB
C++
423 wiersze
14 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2023 Edouard Griffiths, F4EXB //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <boost/endian/conversion.hpp>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QJsonValue>
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#include "util/messagequeue.h"
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#include "dsp/dspcommands.h"
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#include "aaroniartsainputsettings.h"
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#include "aaroniartsainputworker.h"
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MESSAGE_CLASS_DEFINITION(AaroniaRTSAInputWorker::MsgReportSampleRateAndFrequency, Message)
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AaroniaRTSAInputWorker::AaroniaRTSAInputWorker(SampleSinkFifo* sampleFifo) :
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QObject(),
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m_timer(this),
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m_samplesBuf(),
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m_sampleFifo(sampleFifo),
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m_centerFrequency(0),
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m_sampleRate(1),
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m_inputMessageQueue(nullptr),
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m_status(AaroniaRTSAInputSettings::ConnectionIdle),
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mReply(nullptr),
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m_convertBuffer(64e6)
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{
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// Initialize network managers
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m_networkAccessManager = new QNetworkAccessManager(this);
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m_networkAccessManagerConfig = new QNetworkAccessManager(this);
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QObject::connect(
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m_networkAccessManagerConfig,
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&QNetworkAccessManager::finished,
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this,
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&AaroniaRTSAInputWorker::handleConfigReply
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);
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// Request 16bit raw samples
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// m_serverAddress = "localhost:55123";
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// QUrl url(tr("http://%1/stream?format=float32").arg(m_serverAddress));
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// QNetworkRequest req(url);
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// mReply = m_networkAccessManager->get(req);
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// // Connect Qt slots to network events
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// connect(mReply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(onError(QNetworkReply::NetworkError)));
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// connect(mReply, SIGNAL(finished()), this, SLOT(onFinished()));
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// connect(mReply, SIGNAL(readyRead()), this, SLOT(onReadyRead()));
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mPrevTime = 0;
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mPacketSamples = 0;
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}
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AaroniaRTSAInputWorker::~AaroniaRTSAInputWorker()
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{
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if (mReply)
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{
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// disconnect previous sugnals
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disconnect(mReply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(onError(QNetworkReply::NetworkError)));
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disconnect(mReply, SIGNAL(finished()), this, SLOT(onFinished()));
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disconnect(mReply, SIGNAL(readyRead()), this, SLOT(onReadyRead()));
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mReply->abort();
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mReply->deleteLater();
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}
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m_networkAccessManager->deleteLater();
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QObject::disconnect(
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m_networkAccessManagerConfig,
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&QNetworkAccessManager::finished,
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this,
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&AaroniaRTSAInputWorker::handleConfigReply
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);
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m_networkAccessManagerConfig->deleteLater();
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}
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void AaroniaRTSAInputWorker::onSocketError(QAbstractSocket::SocketError error)
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{
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(void) error;
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m_status = AaroniaRTSAInputSettings::ConnectionError;
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emit updateStatus(m_status);
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}
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void AaroniaRTSAInputWorker::sendCenterFrequencyAndSampleRate()
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{
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if (m_iqDemodName.size() == 0) {
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return;
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}
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qDebug("AaroniaRTSAInputWorker::sendCenterFrequencyAndSampleRate: %llu samplerate: %d", m_centerFrequency, m_sampleRate);
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QJsonObject object {
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{"receiverName", m_iqDemodName},
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{"simpleconfig", QJsonObject({
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{"main", QJsonObject({
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{"centerfreq", QJsonValue((qint64) m_centerFrequency)},
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{"samplerate", QJsonValue(m_sampleRate)},
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{"spanfreq", QJsonValue(m_sampleRate)},
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})}
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})}
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};
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QJsonDocument document;
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document.setObject(object);
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QUrl url(tr("http://%1/remoteconfig").arg(m_serverAddress));
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QNetworkRequest request(url);
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request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
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m_networkAccessManagerConfig->put(request, document.toJson());
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}
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void AaroniaRTSAInputWorker::getConfig()
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{
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QUrl url(tr("http://%1/remoteconfig").arg(m_serverAddress));
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QNetworkRequest request(url);
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m_networkAccessManagerConfig->get(request);
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}
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void AaroniaRTSAInputWorker::onCenterFrequencyChanged(quint64 centerFrequency)
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{
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if (m_centerFrequency == centerFrequency) {
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return;
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}
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m_centerFrequency = centerFrequency;
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sendCenterFrequencyAndSampleRate();
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}
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void AaroniaRTSAInputWorker::onSampleRateChanged(int sampleRate)
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{
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if (m_sampleRate == sampleRate) {
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return;
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}
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m_sampleRate = sampleRate;
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sendCenterFrequencyAndSampleRate();
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}
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void AaroniaRTSAInputWorker::onServerAddressChanged(QString serverAddress)
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{
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m_status = AaroniaRTSAInputSettings::ConnectionDisconnected;
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updateStatus(m_status);
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if (mReply)
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{
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// disconnect previous sugnals
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disconnect(mReply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(onError(QNetworkReply::NetworkError)));
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disconnect(mReply, SIGNAL(finished()), this, SLOT(onFinished()));
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disconnect(mReply, SIGNAL(readyRead()), this, SLOT(onReadyRead()));
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mReply->abort();
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mReply->deleteLater();
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}
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QUrl url(tr("http://%1/stream?format=float32").arg(serverAddress));
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QNetworkRequest req(url);
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mReply = m_networkAccessManager->get(req);
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// Connect Qt slots to network events
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connect(mReply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(onError(QNetworkReply::NetworkError)));
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connect(mReply, SIGNAL(finished()), this, SLOT(onFinished()));
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connect(mReply, SIGNAL(readyRead()), this, SLOT(onReadyRead()));
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mPrevTime = 0;
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mPacketSamples = 0;
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m_serverAddress = serverAddress;
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getConfig();
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}
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void AaroniaRTSAInputWorker::tick()
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{
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}
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/**************************CPY ********************************* */
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void AaroniaRTSAInputWorker::onError(QNetworkReply::NetworkError code)
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{
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(void) code;
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qWarning() << "AaroniaRTSAInputWorker::onError: network Error: " << mReply->errorString();
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m_status = 3;
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emit updateStatus(3);
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}
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void AaroniaRTSAInputWorker::onFinished()
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{
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qDebug() << "AaroniaRTSAInputWorker::onFinished(: finished: " << mReply->errorString();
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mBuffer.append(mReply->readAll());
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mReply->deleteLater();
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mReply = nullptr;
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}
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// bytes received from the socket
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void AaroniaRTSAInputWorker::onReadyRead()
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{
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if (m_status != AaroniaRTSAInputSettings::ConnectionOK)
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{
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m_status = AaroniaRTSAInputSettings::ConnectionOK;
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emit updateStatus(m_status);
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}
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// read as many bytes as possible into input buffer
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qint64 n = mReply->bytesAvailable();
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qint64 bs = mBuffer.size();
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mBuffer.resize(bs + n);
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qint64 done = mReply->read(mBuffer.data() + bs, n);
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mBuffer.resize(bs + done);
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// intialize parsing
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int offset = 0;
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int avail = mBuffer.size();
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// consume all input data if possible
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while (offset < avail)
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{
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// any samples so far (not looking for meta data)
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if (mPacketSamples)
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{
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// enough samples
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if (offset + mPacketSamples * 2 * sizeof(float) <= (unsigned long) avail)
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{
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// do something with the IQ data
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const float *sp = (const float *)(mBuffer.constData() + offset);
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SampleVector::iterator it = m_convertBuffer.begin();
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m_decimatorsFloatIQ.decimate1(&it, sp, 2*mPacketSamples);
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/*m_samplesBuf.clear();
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for (int i = 0; i < mPacketSamples*2; i+=2)
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{
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m_samplesBuf.push_back(Sample(
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sp[i] << (SDR_RX_SAMP_SZ - 8),
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sp[i+1] << (SDR_RX_SAMP_SZ - 8)
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));
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}*/
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//m_sampleFifo->write(m_samplesBuf.begin(), m_samplesBuf.end());
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m_sampleFifo->write(m_convertBuffer.begin(), it);
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//qDebug() << "IQ " << sp[0] << ", " << sp[1];
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//m_sampleFifo->write()
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// consume all samples from the input buffer
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offset += mPacketSamples * 2 * sizeof(float);
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mPacketSamples = 0;
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}
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else
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{
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break;
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}
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}
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else
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{
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// is there a complete JSON metadata object in the buffer
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int split = mBuffer.indexOf('\x1e', offset);
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if (split != -1)
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{
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// Extract it
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QByteArray data = mBuffer.mid(offset, split - offset);
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offset = split + 1;
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// Parse the JSON data
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QJsonParseError error;
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QJsonDocument jdoc = QJsonDocument::fromJson(data, &error);
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if (error.error == QJsonParseError::NoError)
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{
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// Extract fields of interest
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// double startTime = jdoc["startTime"].toDouble(), endTime = jdoc["endTime"].toDouble();
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int samples = jdoc["samples"].toInt();
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// Dump packet loss
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// if (startTime != mPrevTime)
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// {
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// qDebug() << "AaroniaRTSAInputWorker::onReadyRead: packet loss: "
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// << QDateTime::fromMSecsSinceEpoch(startTime * 1000).toString()
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// << " D " << endTime - startTime
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// << " O " << startTime - mPrevTime
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// << " S " << samples
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// << " L " << QDateTime::currentMSecsSinceEpoch() / 1000.0 - startTime;
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// if (m_status != AaroniaRTSAInputSettings::ConnectionUnstable)
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// {
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// m_status = AaroniaRTSAInputSettings::ConnectionUnstable;
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// emit updateStatus(m_status);
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// }
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// }
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// Switch to data phase
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// mPrevTime = endTime;
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mPacketSamples = samples;
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// qDebug() << jdoc.toJson();
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quint64 endFreq = jdoc["endFrequency"].toDouble();
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quint64 startFreq = jdoc["startFrequency"].toDouble();
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int bw = jdoc["sampleFrequency"].toInt();
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quint64 midFreq = (endFreq + startFreq) / 2;
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if ((bw != m_sampleRate) || (midFreq != m_centerFrequency))
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{
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if (m_inputMessageQueue)
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{
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MsgReportSampleRateAndFrequency *msg = MsgReportSampleRateAndFrequency::create(bw, midFreq);
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m_inputMessageQueue->push(msg);
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}
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}
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m_sampleRate = bw;
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m_centerFrequency = midFreq;
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}
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else
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{
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QTextStream qerr(stderr);
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qerr << "Json Parse Error: " + error.errorString();
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}
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}
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else
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{
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break;
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}
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}
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}
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// Remove consumed data from the buffer
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mBuffer.remove(0, offset);
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}
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void AaroniaRTSAInputWorker::handleConfigReply(QNetworkReply* reply)
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{
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if (reply->operation() == QNetworkAccessManager::GetOperation) // return from GET to /remoteconfig
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{
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parseConfig(reply->readAll());
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}
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else if (reply->operation() == QNetworkAccessManager::PutOperation) // return from PUT to /remoteconfig
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{
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int httpStatusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
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if ((httpStatusCode / 100) == 2) {
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qDebug("AaroniaRTSAInputWorker::handleConfigReply: remoteconfig OK (%d)", httpStatusCode);
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} else {
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qWarning("AaroniaRTSAInputWorker::handleConfigReply: remoteconfig ended with error (%d)", httpStatusCode);
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}
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}
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reply->deleteLater();
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}
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void AaroniaRTSAInputWorker::parseConfig(QByteArray bytes)
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{
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QJsonDocument document = QJsonDocument::fromJson(bytes);
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m_iqDemodName = "";
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if (document.isObject())
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{
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QJsonObject documentObject = document.object();
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if (documentObject.contains(QStringLiteral("config")))
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{
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QJsonObject config = documentObject.value(QStringLiteral("config")).toObject();
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if (config.contains(QStringLiteral("items")))
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{
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QJsonArray configItems = config.value(QStringLiteral("items")).toArray();
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for (const auto& configIem : configItems)
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{
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QJsonObject configIemObject = configIem.toObject();
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if (configIemObject.contains(QStringLiteral("name")))
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{
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QString nameItem = configIemObject.value(QStringLiteral("name")).toString();
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if (nameItem.startsWith("Block_IQDemodulator"))
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{
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m_iqDemodName = nameItem;
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break;
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}
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}
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}
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}
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else
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{
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qDebug() << "AaroniaRTSAInputWorker::parseConfig: config has no items: " << config;
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}
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}
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else
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{
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qDebug() << "AaroniaRTSAInputWorker::parseConfig: document has no config object: " << documentObject;
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}
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}
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else
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{
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qDebug() << "AaroniaRTSAInputWorker::parseConfig: document is not an object: " << document;
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}
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if (m_iqDemodName == "") {
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qWarning("AaroniaRTSAInputWorker.parseConfig: could not find IQ demdulator");
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} else {
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qDebug("AaroniaRTSAInputWorker::parseConfig: IQ demdulator name: %s", qPrintable(m_iqDemodName));
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}
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}
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