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sdrangel/plugins/channelrx/demodfreedv/freedvdemod.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 Edouard Griffiths, F4EXB //
// //
// 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 <QDebug>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include <QThread>
#include "SWGChannelSettings.h"
#include "SWGFreeDVDemodSettings.h"
#include "SWGChannelReport.h"
#include "SWGFreeDVDemodReport.h"
#include "dsp/dspengine.h"
#include "dsp/dspcommands.h"
#include "dsp/devicesamplemimo.h"
#include "device/deviceapi.h"
#include "feature/feature.h"
#include "util/db.h"
#include "maincore.h"
#include "freedvdemod.h"
MESSAGE_CLASS_DEFINITION(FreeDVDemod::MsgConfigureFreeDVDemod, Message)
MESSAGE_CLASS_DEFINITION(FreeDVDemod::MsgResyncFreeDVDemod, Message)
const QString FreeDVDemod::m_channelIdURI = "sdrangel.channel.freedvdemod";
const QString FreeDVDemod::m_channelId = "FreeDVDemod";
FreeDVDemod::FreeDVDemod(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
m_deviceAPI(deviceAPI),
m_spectrumVis(SDR_RX_SCALEF)
{
setObjectName(m_channelId);
m_thread = new QThread(this);
m_basebandSink = new FreeDVDemodBaseband();
m_basebandSink->setSpectrumSink(&m_spectrumVis);
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*)));
}
FreeDVDemod::~FreeDVDemod()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
m_deviceAPI->removeChannelSinkAPI(this);
m_deviceAPI->removeChannelSink(this);
delete m_basebandSink;
delete m_thread;
}
uint32_t FreeDVDemod::getNumberOfDeviceStreams() const
{
return m_deviceAPI->getNbSourceStreams();
}
void FreeDVDemod::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly)
{
(void) positiveOnly;
m_basebandSink->feed(begin, end);
}
void FreeDVDemod::start()
{
qDebug() << "FreeDVDemod::start";
if (m_basebandSampleRate != 0) {
m_basebandSink->setBasebandSampleRate(m_basebandSampleRate);
}
m_basebandSink->reset();
m_thread->start();
}
void FreeDVDemod::stop()
{
qDebug() << "FreeDVDemod::stop";
m_thread->exit();
m_thread->wait();
}
bool FreeDVDemod::handleMessage(const Message& cmd)
{
if (MsgConfigureFreeDVDemod::match(cmd))
{
MsgConfigureFreeDVDemod& cfg = (MsgConfigureFreeDVDemod&) cmd;
qDebug("FreeDVDemod::handleMessage: MsgConfigureFreeDVDemod");
applySettings(cfg.getSettings(), cfg.getForce());
return true;
}
else if (MsgResyncFreeDVDemod::match(cmd))
{
qDebug("FreeDVDemod::handleMessage: MsgResyncFreeDVDemod");
FreeDVDemodBaseband::MsgResyncFreeDVDemod *msg = FreeDVDemodBaseband::MsgResyncFreeDVDemod::create();
m_basebandSink->getInputMessageQueue()->push(msg);
return true;
}
else if (DSPSignalNotification::match(cmd))
{
DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
m_basebandSampleRate = notif.getSampleRate();
// Forward to the sink
DSPSignalNotification* rep = new DSPSignalNotification(notif); // make a copy
qDebug() << "FreeDVDemod::handleMessage: DSPSignalNotification";
m_basebandSink->getInputMessageQueue()->push(rep);
return true;
}
else
{
return false;
}
}
void FreeDVDemod::applySettings(const FreeDVDemodSettings& settings, bool force)
{
qDebug() << "FreeDVDemod::applySettings:"
<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset
<< " m_freeDVMode: " << (int) settings.m_freeDVMode
<< " m_volume: " << settings.m_volume
<< " m_volumeIn: " << settings.m_volumeIn
<< " m_spanLog2: " << settings.m_spanLog2
<< " m_audioMute: " << settings.m_audioMute
<< " m_agcActive: " << settings.m_agc
<< " m_audioDeviceName: " << settings.m_audioDeviceName
<< " 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((m_settings.m_inputFrequencyOffset != settings.m_inputFrequencyOffset) || force) {
reverseAPIKeys.append("inputFrequencyOffset");
}
if ((m_settings.m_volume != settings.m_volume) || force) {
reverseAPIKeys.append("volume");
}
if ((m_settings.m_volumeIn != settings.m_volumeIn) || force) {
reverseAPIKeys.append("volumeIn");
}
if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force) {
reverseAPIKeys.append("audioDeviceName");
}
if ((m_settings.m_spanLog2 != settings.m_spanLog2) || force) {
reverseAPIKeys.append("spanLog2");
}
if ((m_settings.m_audioMute != settings.m_audioMute) || force) {
reverseAPIKeys.append("audioMute");
}
if ((m_settings.m_agc != settings.m_agc) || force) {
reverseAPIKeys.append("agc");
}
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");
}
FreeDVDemodBaseband::MsgConfigureFreeDVDemodBaseband *msg = FreeDVDemodBaseband::MsgConfigureFreeDVDemodBaseband::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);
}
if (m_featuresSettingsFeedback.size() > 0) {
featuresSendSettings(reverseAPIKeys, settings, force);
}
m_settings = settings;
}
QByteArray FreeDVDemod::serialize() const
{
return m_settings.serialize();
}
bool FreeDVDemod::deserialize(const QByteArray& data)
{
if (m_settings.deserialize(data))
{
MsgConfigureFreeDVDemod *msg = MsgConfigureFreeDVDemod::create(m_settings, true);
m_inputMessageQueue.push(msg);
return true;
}
else
{
m_settings.resetToDefaults();
MsgConfigureFreeDVDemod *msg = MsgConfigureFreeDVDemod::create(m_settings, true);
m_inputMessageQueue.push(msg);
return false;
}
}
int FreeDVDemod::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setFreeDvDemodSettings(new SWGSDRangel::SWGFreeDVDemodSettings());
response.getFreeDvDemodSettings()->init();
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int FreeDVDemod::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
FreeDVDemodSettings settings = m_settings;
webapiUpdateChannelSettings(settings, channelSettingsKeys, response);
MsgConfigureFreeDVDemod *msg = MsgConfigureFreeDVDemod::create(settings, force);
m_inputMessageQueue.push(msg);
qDebug("FreeDVDemod::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureFreeDVDemod *msgToGUI = MsgConfigureFreeDVDemod::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
void FreeDVDemod::webapiUpdateChannelSettings(
FreeDVDemodSettings& settings,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response)
{
if (channelSettingsKeys.contains("inputFrequencyOffset")) {
settings.m_inputFrequencyOffset = response.getFreeDvDemodSettings()->getInputFrequencyOffset();
}
if (channelSettingsKeys.contains("freeDVMode")) {
settings.m_freeDVMode = (FreeDVDemodSettings::FreeDVMode) response.getFreeDvDemodSettings()->getFreeDvMode();
}
if (channelSettingsKeys.contains("volume")) {
settings.m_volume = response.getFreeDvDemodSettings()->getVolume();
}
if (channelSettingsKeys.contains("volumeIn")) {
settings.m_volumeIn = response.getFreeDvDemodSettings()->getVolumeIn();
}
if (channelSettingsKeys.contains("spanLog2")) {
settings.m_spanLog2 = response.getFreeDvDemodSettings()->getSpanLog2();
}
if (channelSettingsKeys.contains("audioMute")) {
settings.m_audioMute = response.getFreeDvDemodSettings()->getAudioMute() != 0;
}
if (channelSettingsKeys.contains("agc")) {
settings.m_agc = response.getFreeDvDemodSettings()->getAgc() != 0;
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getFreeDvDemodSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getFreeDvDemodSettings()->getTitle();
}
if (channelSettingsKeys.contains("audioDeviceName")) {
settings.m_audioDeviceName = *response.getFreeDvDemodSettings()->getAudioDeviceName();
}
if (channelSettingsKeys.contains("streamIndex")) {
settings.m_streamIndex = response.getFreeDvDemodSettings()->getStreamIndex();
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getFreeDvDemodSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getFreeDvDemodSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getFreeDvDemodSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getFreeDvDemodSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getFreeDvDemodSettings()->getReverseApiChannelIndex();
}
}
int FreeDVDemod::webapiReportGet(
SWGSDRangel::SWGChannelReport& response,
QString& errorMessage)
{
(void) errorMessage;
response.setFreeDvDemodReport(new SWGSDRangel::SWGFreeDVDemodReport());
response.getFreeDvDemodReport()->init();
webapiFormatChannelReport(response);
return 200;
}
void FreeDVDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const FreeDVDemodSettings& settings)
{
response.getFreeDvDemodSettings()->setAudioMute(settings.m_audioMute ? 1 : 0);
response.getFreeDvDemodSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
response.getFreeDvDemodSettings()->setVolume(settings.m_volume);
response.getFreeDvDemodSettings()->setVolumeIn(settings.m_volumeIn);
response.getFreeDvDemodSettings()->setSpanLog2(settings.m_spanLog2);
response.getFreeDvDemodSettings()->setAudioMute(settings.m_audioMute ? 1 : 0);
response.getFreeDvDemodSettings()->setAgc(settings.m_agc ? 1 : 0);
response.getFreeDvDemodSettings()->setRgbColor(settings.m_rgbColor);
response.getFreeDvDemodSettings()->setFreeDvMode((int) settings.m_freeDVMode);
if (response.getFreeDvDemodSettings()->getTitle()) {
*response.getFreeDvDemodSettings()->getTitle() = settings.m_title;
} else {
response.getFreeDvDemodSettings()->setTitle(new QString(settings.m_title));
}
if (response.getFreeDvDemodSettings()->getAudioDeviceName()) {
*response.getFreeDvDemodSettings()->getAudioDeviceName() = settings.m_audioDeviceName;
} else {
response.getFreeDvDemodSettings()->setAudioDeviceName(new QString(settings.m_audioDeviceName));
}
response.getFreeDvDemodSettings()->setStreamIndex(settings.m_streamIndex);
response.getFreeDvDemodSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getFreeDvDemodSettings()->getReverseApiAddress()) {
*response.getFreeDvDemodSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getFreeDvDemodSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getFreeDvDemodSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getFreeDvDemodSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getFreeDvDemodSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void FreeDVDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
double magsqAvg, magsqPeak;
int nbMagsqSamples;
getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
response.getFreeDvDemodReport()->setChannelPowerDb(CalcDb::dbPower(magsqAvg));
response.getFreeDvDemodReport()->setSquelch(getAudioActive() ? 1 : 0);
response.getFreeDvDemodReport()->setAudioSampleRate(getAudioSampleRate());
response.getFreeDvDemodReport()->setChannelSampleRate(m_basebandSink->getChannelSampleRate());
}
void FreeDVDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const FreeDVDemodSettings& 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 FreeDVDemod::featuresSendSettings(QList<QString>& channelSettingsKeys, const FreeDVDemodSettings& settings, bool force)
{
QList<Feature*>::iterator it = m_featuresSettingsFeedback.begin();
MainCore *mainCore = MainCore::instance();
for (; it != m_featuresSettingsFeedback.end(); ++it)
{
if (mainCore->existsFeature(*it))
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
webapiFormatChannelSettings(channelSettingsKeys, swgChannelSettings, settings, force);
Feature::MsgChannelSettings *msg = Feature::MsgChannelSettings::create(
this,
channelSettingsKeys,
swgChannelSettings,
force
);
(*it)->getInputMessageQueue()->push(msg);
}
else
{
m_featuresSettingsFeedback.removeOne(*it);
}
}
}
void FreeDVDemod::webapiFormatChannelSettings(
QList<QString>& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings *swgChannelSettings,
const FreeDVDemodSettings& settings,
bool force
)
{
swgChannelSettings->setDirection(0); // Single sink (Rx)
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString(m_channelId));
swgChannelSettings->setFreeDvDemodSettings(new SWGSDRangel::SWGFreeDVDemodSettings());
SWGSDRangel::SWGFreeDVDemodSettings *swgFreeDVDemodSettings = swgChannelSettings->getFreeDvDemodSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
swgFreeDVDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
}
if (channelSettingsKeys.contains("freeDVMode") || force) {
swgFreeDVDemodSettings->setFreeDvMode((int) settings.m_freeDVMode);
}
if (channelSettingsKeys.contains("volume") || force) {
swgFreeDVDemodSettings->setVolume(settings.m_volume);
}
if (channelSettingsKeys.contains("volumeIn") || force) {
swgFreeDVDemodSettings->setVolumeIn(settings.m_volumeIn);
}
if (channelSettingsKeys.contains("spanLog2") || force) {
swgFreeDVDemodSettings->setSpanLog2(settings.m_spanLog2);
}
if (channelSettingsKeys.contains("audioMute") || force) {
swgFreeDVDemodSettings->setAudioMute(settings.m_audioMute ? 1 : 0);
}
if (channelSettingsKeys.contains("agc") || force) {
swgFreeDVDemodSettings->setAgc(settings.m_agc ? 1 : 0);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgFreeDVDemodSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgFreeDVDemodSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("audioDeviceName") || force) {
swgFreeDVDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
}
if (channelSettingsKeys.contains("streamIndex") || force) {
swgFreeDVDemodSettings->setStreamIndex(settings.m_streamIndex);
}
}
void FreeDVDemod::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "FreeDVDemod::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
}
else
{
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("FreeDVDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
reply->deleteLater();
}
void FreeDVDemod::setLevelMeter(QObject *levelMeter)
{
connect(m_basebandSink, SIGNAL(levelChanged(qreal, qreal, int)), levelMeter, SLOT(levelChanged(qreal, qreal, int)));
}
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