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sdrangel/plugins/channelrx/demodais/aisdemod.cpp

501 lines
19 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015-2018 Edouard Griffiths, F4EXB. //
// Copyright (C) 2021 Jon Beniston, M7RCE //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include "aisdemod.h"
#include <QTime>
#include <QDebug>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include <QThread>
#include <stdio.h>
#include <complex.h>
#include "SWGChannelSettings.h"
#include "SWGChannelReport.h"
#include "dsp/dspengine.h"
#include "dsp/dspcommands.h"
#include "device/deviceapi.h"
#include "feature/feature.h"
#include "util/ais.h"
#include "util/db.h"
#include "maincore.h"
MESSAGE_CLASS_DEFINITION(AISDemod::MsgConfigureAISDemod, Message)
MESSAGE_CLASS_DEFINITION(AISDemod::MsgMessage, Message)
const char * const AISDemod::m_channelIdURI = "sdrangel.channel.aisdemod";
const char * const AISDemod::m_channelId = "AISDemod";
AISDemod::AISDemod(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
m_deviceAPI(deviceAPI),
m_basebandSampleRate(0)
{
setObjectName(m_channelId);
m_basebandSink = new AISDemodBaseband(this);
m_basebandSink->setMessageQueueToChannel(getInputMessageQueue());
m_basebandSink->setChannel(this);
m_basebandSink->moveToThread(&m_thread);
applySettings(m_settings, true);
m_deviceAPI->addChannelSink(this);
m_deviceAPI->addChannelSinkAPI(this);
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
}
AISDemod::~AISDemod()
{
qDebug("AISDemod::~AISDemod");
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
m_deviceAPI->removeChannelSinkAPI(this);
m_deviceAPI->removeChannelSink(this);
if (m_basebandSink->isRunning()) {
stop();
}
delete m_basebandSink;
}
uint32_t AISDemod::getNumberOfDeviceStreams() const
{
return m_deviceAPI->getNbSourceStreams();
}
void AISDemod::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
{
(void) firstOfBurst;
m_basebandSink->feed(begin, end);
}
void AISDemod::start()
{
qDebug("AISDemod::start");
m_basebandSink->reset();
m_basebandSink->startWork();
m_thread.start();
DSPSignalNotification *dspMsg = new DSPSignalNotification(m_basebandSampleRate, m_centerFrequency);
m_basebandSink->getInputMessageQueue()->push(dspMsg);
AISDemodBaseband::MsgConfigureAISDemodBaseband *msg = AISDemodBaseband::MsgConfigureAISDemodBaseband::create(m_settings, true);
m_basebandSink->getInputMessageQueue()->push(msg);
}
void AISDemod::stop()
{
qDebug("AISDemod::stop");
m_basebandSink->stopWork();
m_thread.quit();
m_thread.wait();
}
bool AISDemod::handleMessage(const Message& cmd)
{
if (MsgConfigureAISDemod::match(cmd))
{
MsgConfigureAISDemod& cfg = (MsgConfigureAISDemod&) cmd;
qDebug() << "AISDemod::handleMessage: MsgConfigureAISDemod";
applySettings(cfg.getSettings(), cfg.getForce());
return true;
}
else if (DSPSignalNotification::match(cmd))
{
DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
m_basebandSampleRate = notif.getSampleRate();
m_centerFrequency = notif.getCenterFrequency();
// Forward to the sink
DSPSignalNotification* rep = new DSPSignalNotification(notif); // make a copy
qDebug() << "AISDemod::handleMessage: DSPSignalNotification";
m_basebandSink->getInputMessageQueue()->push(rep);
return true;
}
else if (MsgMessage::match(cmd))
{
// Forward to GUI
MsgMessage& report = (MsgMessage&)cmd;
if (getMessageQueueToGUI())
{
MsgMessage *msg = new MsgMessage(report);
getMessageQueueToGUI()->push(msg);
}
MessagePipes& messagePipes = MainCore::instance()->getMessagePipes();
// Forward to AIS feature
QList<MessageQueue*> *aisMessageQueues = messagePipes.getMessageQueues(this, "ais");
if (aisMessageQueues)
{
QList<MessageQueue*>::iterator it = aisMessageQueues->begin();
for (; it != aisMessageQueues->end(); ++it)
{
MainCore::MsgPacket *msg = MainCore::MsgPacket::create(this, report.getMessage(), report.getDateTime());
(*it)->push(msg);
}
}
// Forward via UDP
if (m_settings.m_udpEnabled)
{
if (m_settings.m_udpFormat == AISDemodSettings::Binary)
{
m_udpSocket.writeDatagram(report.getMessage().data(), report.getMessage().size(),
QHostAddress(m_settings.m_udpAddress), m_settings.m_udpPort);
}
else
{
QString nmea = AISMessage::toNMEA(report.getMessage());
QByteArray bytes = nmea.toLatin1();
m_udpSocket.writeDatagram(bytes.data(), bytes.size(),
QHostAddress(m_settings.m_udpAddress), m_settings.m_udpPort);
}
}
return true;
}
else
{
return false;
}
}
void AISDemod::setScopeSink(BasebandSampleSink* scopeSink)
{
m_basebandSink->setScopeSink(scopeSink);
}
void AISDemod::applySettings(const AISDemodSettings& settings, bool force)
{
qDebug() << "AISDemod::applySettings:"
<< " m_streamIndex: " << settings.m_streamIndex
<< " m_useReverseAPI: " << settings.m_useReverseAPI
<< " m_reverseAPIAddress: " << settings.m_reverseAPIAddress
<< " m_reverseAPIPort: " << settings.m_reverseAPIPort
<< " m_reverseAPIDeviceIndex: " << settings.m_reverseAPIDeviceIndex
<< " m_reverseAPIChannelIndex: " << settings.m_reverseAPIChannelIndex
<< " force: " << force;
QList<QString> reverseAPIKeys;
if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
reverseAPIKeys.append("inputFrequencyOffset");
}
if ((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force) {
reverseAPIKeys.append("rfBandwidth");
}
if ((settings.m_fmDeviation != m_settings.m_fmDeviation) || force) {
reverseAPIKeys.append("fmDeviation");
}
if ((settings.m_correlationThreshold != m_settings.m_correlationThreshold) || force) {
reverseAPIKeys.append("correlationThreshold");
}
if ((settings.m_udpEnabled != m_settings.m_udpEnabled) || force) {
reverseAPIKeys.append("udpEnabled");
}
if ((settings.m_udpAddress != m_settings.m_udpAddress) || force) {
reverseAPIKeys.append("udpAddress");
}
if ((settings.m_udpPort != m_settings.m_udpPort) || force) {
reverseAPIKeys.append("udpPort");
}
if ((settings.m_udpFormat != m_settings.m_udpFormat) || force) {
reverseAPIKeys.append("udpFormat");
}
if (m_settings.m_streamIndex != settings.m_streamIndex)
{
if (m_deviceAPI->getSampleMIMO()) // change of stream is possible for MIMO devices only
{
m_deviceAPI->removeChannelSinkAPI(this);
m_deviceAPI->removeChannelSink(this, m_settings.m_streamIndex);
m_deviceAPI->addChannelSink(this, settings.m_streamIndex);
m_deviceAPI->addChannelSinkAPI(this);
}
reverseAPIKeys.append("streamIndex");
}
AISDemodBaseband::MsgConfigureAISDemodBaseband *msg = AISDemodBaseband::MsgConfigureAISDemodBaseband::create(settings, force);
m_basebandSink->getInputMessageQueue()->push(msg);
if (settings.m_useReverseAPI)
{
bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
(m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
(m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
(m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
(m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
}
m_settings = settings;
}
QByteArray AISDemod::serialize() const
{
return m_settings.serialize();
}
bool AISDemod::deserialize(const QByteArray& data)
{
if (m_settings.deserialize(data))
{
MsgConfigureAISDemod *msg = MsgConfigureAISDemod::create(m_settings, true);
m_inputMessageQueue.push(msg);
return true;
}
else
{
m_settings.resetToDefaults();
MsgConfigureAISDemod *msg = MsgConfigureAISDemod::create(m_settings, true);
m_inputMessageQueue.push(msg);
return false;
}
}
int AISDemod::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setAisDemodSettings(new SWGSDRangel::SWGAISDemodSettings());
response.getAisDemodSettings()->init();
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int AISDemod::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
AISDemodSettings settings = m_settings;
webapiUpdateChannelSettings(settings, channelSettingsKeys, response);
MsgConfigureAISDemod *msg = MsgConfigureAISDemod::create(settings, force);
m_inputMessageQueue.push(msg);
qDebug("AISDemod::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureAISDemod *msgToGUI = MsgConfigureAISDemod::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
void AISDemod::webapiUpdateChannelSettings(
AISDemodSettings& settings,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response)
{
if (channelSettingsKeys.contains("inputFrequencyOffset")) {
settings.m_inputFrequencyOffset = response.getAisDemodSettings()->getInputFrequencyOffset();
}
if (channelSettingsKeys.contains("rfBandwidth")) {
settings.m_rfBandwidth = response.getAisDemodSettings()->getRfBandwidth();
}
if (channelSettingsKeys.contains("fmDeviation")) {
settings.m_fmDeviation = response.getAisDemodSettings()->getFmDeviation();
}
if (channelSettingsKeys.contains("correlationThreshold")) {
settings.m_correlationThreshold = response.getAisDemodSettings()->getCorrelationThreshold();
}
if (channelSettingsKeys.contains("udpEnabled")) {
settings.m_udpEnabled = response.getAisDemodSettings()->getUdpEnabled();
}
if (channelSettingsKeys.contains("udpAddress")) {
settings.m_udpAddress = *response.getAisDemodSettings()->getUdpAddress();
}
if (channelSettingsKeys.contains("udpPort")) {
settings.m_udpPort = response.getAisDemodSettings()->getUdpPort();
}
if (channelSettingsKeys.contains("udpFormat")) {
settings.m_udpFormat = (AISDemodSettings::UDPFormat)response.getAisDemodSettings()->getUdpFormat();
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getAisDemodSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getAisDemodSettings()->getTitle();
}
if (channelSettingsKeys.contains("streamIndex")) {
settings.m_streamIndex = response.getAisDemodSettings()->getStreamIndex();
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getAisDemodSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getAisDemodSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getAisDemodSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getAisDemodSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getAisDemodSettings()->getReverseApiChannelIndex();
}
}
void AISDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const AISDemodSettings& settings)
{
response.getAisDemodSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
response.getAisDemodSettings()->setRfBandwidth(settings.m_rfBandwidth);
response.getAisDemodSettings()->setFmDeviation(settings.m_fmDeviation);
response.getAisDemodSettings()->setCorrelationThreshold(settings.m_correlationThreshold);
response.getAisDemodSettings()->setUdpEnabled(settings.m_udpEnabled);
response.getAisDemodSettings()->setUdpAddress(new QString(settings.m_udpAddress));
response.getAisDemodSettings()->setUdpPort(settings.m_udpPort);
response.getAisDemodSettings()->setUdpFormat((int)settings.m_udpFormat);
response.getAisDemodSettings()->setRgbColor(settings.m_rgbColor);
if (response.getAisDemodSettings()->getTitle()) {
*response.getAisDemodSettings()->getTitle() = settings.m_title;
} else {
response.getAisDemodSettings()->setTitle(new QString(settings.m_title));
}
response.getAisDemodSettings()->setStreamIndex(settings.m_streamIndex);
response.getAisDemodSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getAisDemodSettings()->getReverseApiAddress()) {
*response.getAisDemodSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getAisDemodSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getAisDemodSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getAisDemodSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getAisDemodSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void AISDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const AISDemodSettings& settings, bool force)
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
webapiFormatChannelSettings(channelSettingsKeys, swgChannelSettings, settings, force);
QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
.arg(settings.m_reverseAPIAddress)
.arg(settings.m_reverseAPIPort)
.arg(settings.m_reverseAPIDeviceIndex)
.arg(settings.m_reverseAPIChannelIndex);
m_networkRequest.setUrl(QUrl(channelSettingsURL));
m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QBuffer *buffer = new QBuffer();
buffer->open((QBuffer::ReadWrite));
buffer->write(swgChannelSettings->asJson().toUtf8());
buffer->seek(0);
// Always use PATCH to avoid passing reverse API settings
QNetworkReply *reply = m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
buffer->setParent(reply);
delete swgChannelSettings;
}
void AISDemod::webapiFormatChannelSettings(
QList<QString>& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings *swgChannelSettings,
const AISDemodSettings& settings,
bool force
)
{
swgChannelSettings->setDirection(0); // Single sink (Rx)
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString("AISDemod"));
swgChannelSettings->setAisDemodSettings(new SWGSDRangel::SWGAISDemodSettings());
SWGSDRangel::SWGAISDemodSettings *swgAISDemodSettings = swgChannelSettings->getAisDemodSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("fmDeviation") || force) {
swgAISDemodSettings->setFmDeviation(settings.m_fmDeviation);
}
if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
swgAISDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
}
if (channelSettingsKeys.contains("rfBandwidth") || force) {
swgAISDemodSettings->setRfBandwidth(settings.m_rfBandwidth);
}
if (channelSettingsKeys.contains("correlationThreshold") || force) {
swgAISDemodSettings->setCorrelationThreshold(settings.m_correlationThreshold);
}
if (channelSettingsKeys.contains("udpEnabled") || force) {
swgAISDemodSettings->setUdpEnabled(settings.m_udpEnabled);
}
if (channelSettingsKeys.contains("udpAddress") || force) {
swgAISDemodSettings->setUdpAddress(new QString(settings.m_udpAddress));
}
if (channelSettingsKeys.contains("udpPort") || force) {
swgAISDemodSettings->setUdpPort(settings.m_udpPort);
}
if (channelSettingsKeys.contains("udpFormat") || force) {
swgAISDemodSettings->setUdpPort((int)settings.m_udpFormat);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgAISDemodSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgAISDemodSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("streamIndex") || force) {
swgAISDemodSettings->setStreamIndex(settings.m_streamIndex);
}
}
void AISDemod::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "AISDemod::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
}
else
{
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("AISDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
reply->deleteLater();
}