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sdrangel/plugins/channelrx/demodnfm/nfmdemod.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// //
// 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 <stdio.h>
#include <complex.h>
#include <QTime>
#include <QDebug>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include <QThread>
#include "SWGChannelSettings.h"
#include "SWGNFMDemodSettings.h"
#include "SWGChannelReport.h"
#include "SWGNFMDemodReport.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 "nfmdemod.h"
MESSAGE_CLASS_DEFINITION(NFMDemod::MsgConfigureNFMDemod, Message)
const char* const NFMDemod::m_channelIdURI = "sdrangel.channel.nfmdemod";
const char* const NFMDemod::m_channelId = "NFMDemod";
const int NFMDemod::m_udpBlockSize = 512;
NFMDemod::NFMDemod(DeviceAPI *devieAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
m_deviceAPI(devieAPI),
m_basebandSampleRate(0)
{
qDebug("NFMDemod::NFMDemod");
setObjectName(m_channelId);
m_thread = new QThread(this);
m_basebandSink = new NFMDemodBaseband();
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*)));
}
NFMDemod::~NFMDemod()
{
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 NFMDemod::getNumberOfDeviceStreams() const
{
return m_deviceAPI->getNbSourceStreams();
}
void NFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
{
(void) firstOfBurst;
m_basebandSink->feed(begin, end);
}
void NFMDemod::start()
{
qDebug() << "NFMDemod::start";
if (m_basebandSampleRate != 0) {
m_basebandSink->setBasebandSampleRate(m_basebandSampleRate);
}
m_basebandSink->reset();
m_thread->start();
}
void NFMDemod::stop()
{
qDebug() << "NFMDemod::stop";
m_thread->exit();
m_thread->wait();
}
bool NFMDemod::handleMessage(const Message& cmd)
{
if (MsgConfigureNFMDemod::match(cmd))
{
MsgConfigureNFMDemod& cfg = (MsgConfigureNFMDemod&) cmd;
qDebug() << "NFMDemod::handleMessage: MsgConfigureNFMDemod";
applySettings(cfg.getSettings(), cfg.getForce());
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() << "NFMDemod::handleMessage: DSPSignalNotification";
m_basebandSink->getInputMessageQueue()->push(rep);
return true;
}
else
{
return false;
}
}
void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
{
qDebug() << "NFMDemod::applySettings:"
<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset
<< " m_rfBandwidth: " << settings.m_rfBandwidth
<< " m_afBandwidth: " << settings.m_afBandwidth
<< " m_fmDeviation: " << settings.m_fmDeviation
<< " m_volume: " << settings.m_volume
<< " m_squelchGate: " << settings.m_squelchGate
<< " m_deltaSquelch: " << settings.m_deltaSquelch
<< " m_squelch: " << settings.m_squelch
<< " m_ctcssIndex: " << settings.m_ctcssIndex
<< " m_ctcssOn: " << settings.m_ctcssOn
<< " m_highPass: " << settings.m_highPass
<< " m_audioMute: " << settings.m_audioMute
<< " 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 ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
reverseAPIKeys.append("inputFrequencyOffset");
}
if ((settings.m_volume != m_settings.m_volume) || force) {
reverseAPIKeys.append("volume");
}
if ((settings.m_ctcssOn != m_settings.m_ctcssOn) || force) {
reverseAPIKeys.append("ctcssOn");
}
if ((settings.m_audioMute != m_settings.m_audioMute) || force) {
reverseAPIKeys.append("audioMute");
}
if ((settings.m_rgbColor != m_settings.m_rgbColor) || force) {
reverseAPIKeys.append("rgbColor");
}
if ((settings.m_title != m_settings.m_title) || force) {
reverseAPIKeys.append("title");
}
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_afBandwidth != m_settings.m_afBandwidth) || force) {
reverseAPIKeys.append("afBandwidth");
}
if ((settings.m_squelchGate != m_settings.m_squelchGate) || force) {
reverseAPIKeys.append("squelchGate");
}
if ((settings.m_squelch != m_settings.m_squelch) || force) {
reverseAPIKeys.append("squelch");
}
if ((settings.m_deltaSquelch != m_settings.m_deltaSquelch) || force) {
reverseAPIKeys.append("deltaSquelch");
}
if ((settings.m_ctcssIndex != m_settings.m_ctcssIndex) || force) {
reverseAPIKeys.append("ctcssIndex");
}
if ((settings.m_highPass != m_settings.m_highPass) || force) {
reverseAPIKeys.append("highPass");
}
if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force) {
reverseAPIKeys.append("audioDeviceName");
}
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");
}
NFMDemodBaseband::MsgConfigureNFMDemodBaseband *msg = NFMDemodBaseband::MsgConfigureNFMDemodBaseband::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);
}
QList<MessageQueue*> *messageQueues = MainCore::instance()->getMessagePipes().getMessageQueues(this, "settings");
if (messageQueues) {
sendChannelSettings(messageQueues, reverseAPIKeys, settings, force);
}
m_settings = settings;
}
QByteArray NFMDemod::serialize() const
{
return m_settings.serialize();
}
bool NFMDemod::deserialize(const QByteArray& data)
{
bool success = true;
if (!m_settings.deserialize(data))
{
m_settings.resetToDefaults();
success = false;
}
MsgConfigureNFMDemod *msg = MsgConfigureNFMDemod::create(m_settings, true);
m_inputMessageQueue.push(msg);
return success;
}
int NFMDemod::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setNfmDemodSettings(new SWGSDRangel::SWGNFMDemodSettings());
response.getNfmDemodSettings()->init();
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int NFMDemod::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
NFMDemodSettings settings = m_settings;
webapiUpdateChannelSettings(settings, channelSettingsKeys, response);
MsgConfigureNFMDemod *msg = MsgConfigureNFMDemod::create(settings, force);
m_inputMessageQueue.push(msg);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureNFMDemod *msgToGUI = MsgConfigureNFMDemod::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
void NFMDemod::webapiUpdateChannelSettings(
NFMDemodSettings& settings,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response)
{
if (channelSettingsKeys.contains("afBandwidth")) {
settings.m_afBandwidth = response.getNfmDemodSettings()->getAfBandwidth();
}
if (channelSettingsKeys.contains("audioMute")) {
settings.m_audioMute = response.getNfmDemodSettings()->getAudioMute() != 0;
}
if (channelSettingsKeys.contains("highPass")) {
settings.m_highPass = response.getNfmDemodSettings()->getHighPass() != 0;
}
if (channelSettingsKeys.contains("ctcssIndex")) {
settings.m_ctcssIndex = response.getNfmDemodSettings()->getCtcssIndex();
}
if (channelSettingsKeys.contains("ctcssOn")) {
settings.m_ctcssOn = response.getNfmDemodSettings()->getCtcssOn() != 0;
}
if (channelSettingsKeys.contains("deltaSquelch")) {
settings.m_deltaSquelch = response.getNfmDemodSettings()->getDeltaSquelch() != 0;
}
if (channelSettingsKeys.contains("fmDeviation")) {
settings.m_fmDeviation = response.getNfmDemodSettings()->getFmDeviation();
}
if (channelSettingsKeys.contains("inputFrequencyOffset")) {
settings.m_inputFrequencyOffset = response.getNfmDemodSettings()->getInputFrequencyOffset();
}
if (channelSettingsKeys.contains("rfBandwidth")) {
settings.m_rfBandwidth = response.getNfmDemodSettings()->getRfBandwidth();
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getNfmDemodSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("squelch")) {
settings.m_squelch = response.getNfmDemodSettings()->getSquelch();
}
if (channelSettingsKeys.contains("squelchGate")) {
settings.m_squelchGate = response.getNfmDemodSettings()->getSquelchGate();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getNfmDemodSettings()->getTitle();
}
if (channelSettingsKeys.contains("volume")) {
settings.m_volume = response.getNfmDemodSettings()->getVolume();
}
if (channelSettingsKeys.contains("audioDeviceName")) {
settings.m_audioDeviceName = *response.getNfmDemodSettings()->getAudioDeviceName();
}
if (channelSettingsKeys.contains("streamIndex")) {
settings.m_streamIndex = response.getNfmDemodSettings()->getStreamIndex();
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getNfmDemodSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getNfmDemodSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getNfmDemodSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getNfmDemodSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getNfmDemodSettings()->getReverseApiChannelIndex();
}
}
int NFMDemod::webapiReportGet(
SWGSDRangel::SWGChannelReport& response,
QString& errorMessage)
{
(void) errorMessage;
response.setNfmDemodReport(new SWGSDRangel::SWGNFMDemodReport());
response.getNfmDemodReport()->init();
webapiFormatChannelReport(response);
return 200;
}
void NFMDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const NFMDemodSettings& settings)
{
response.getNfmDemodSettings()->setAfBandwidth(settings.m_afBandwidth);
response.getNfmDemodSettings()->setAudioMute(settings.m_audioMute ? 1 : 0);
response.getNfmDemodSettings()->setHighPass(settings.m_highPass ? 1 : 0);
response.getNfmDemodSettings()->setCtcssIndex(settings.m_ctcssIndex);
response.getNfmDemodSettings()->setCtcssOn(settings.m_ctcssOn ? 1 : 0);
response.getNfmDemodSettings()->setDeltaSquelch(settings.m_deltaSquelch ? 1 : 0);
response.getNfmDemodSettings()->setFmDeviation(settings.m_fmDeviation);
response.getNfmDemodSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
response.getNfmDemodSettings()->setRfBandwidth(settings.m_rfBandwidth);
response.getNfmDemodSettings()->setRgbColor(settings.m_rgbColor);
response.getNfmDemodSettings()->setSquelch(settings.m_squelch);
response.getNfmDemodSettings()->setSquelchGate(settings.m_squelchGate);
response.getNfmDemodSettings()->setVolume(settings.m_volume);
if (response.getNfmDemodSettings()->getTitle()) {
*response.getNfmDemodSettings()->getTitle() = settings.m_title;
} else {
response.getNfmDemodSettings()->setTitle(new QString(settings.m_title));
}
if (response.getNfmDemodSettings()->getAudioDeviceName()) {
*response.getNfmDemodSettings()->getAudioDeviceName() = settings.m_audioDeviceName;
} else {
response.getNfmDemodSettings()->setAudioDeviceName(new QString(settings.m_audioDeviceName));
}
response.getNfmDemodSettings()->setStreamIndex(settings.m_streamIndex);
response.getNfmDemodSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getNfmDemodSettings()->getReverseApiAddress()) {
*response.getNfmDemodSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getNfmDemodSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getNfmDemodSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getNfmDemodSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getNfmDemodSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void NFMDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
double magsqAvg, magsqPeak;
int nbMagsqSamples;
getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
response.getNfmDemodReport()->setChannelPowerDb(CalcDb::dbPower(magsqAvg));
int nbCtcssToneFrequencies;
const Real *ctcssToneFrequencies = m_basebandSink->getCtcssToneSet(nbCtcssToneFrequencies);
response.getNfmDemodReport()->setCtcssTone(
m_settings.m_ctcssOn ?
m_settings.m_ctcssIndex < 0 ?
0
: m_settings.m_ctcssIndex < nbCtcssToneFrequencies ?
ctcssToneFrequencies[m_settings.m_ctcssIndex-1]
: 0
: 0
);
response.getNfmDemodReport()->setSquelch(m_basebandSink->getSquelchOpen() ? 1 : 0);
response.getNfmDemodReport()->setAudioSampleRate(m_basebandSink->getAudioSampleRate());
response.getNfmDemodReport()->setChannelSampleRate(m_basebandSink->getChannelSampleRate());
}
void NFMDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const NFMDemodSettings& 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 NFMDemod::sendChannelSettings(
QList<MessageQueue*> *messageQueues,
QList<QString>& channelSettingsKeys,
const NFMDemodSettings& settings,
bool force)
{
QList<MessageQueue*>::iterator it = messageQueues->begin();
for (; it != messageQueues->end(); ++it)
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
webapiFormatChannelSettings(channelSettingsKeys, swgChannelSettings, settings, force);
MainCore::MsgChannelSettings *msg = MainCore::MsgChannelSettings::create(
this,
channelSettingsKeys,
swgChannelSettings,
force
);
(*it)->push(msg);
}
}
void NFMDemod::webapiFormatChannelSettings(
QList<QString>& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings *swgChannelSettings,
const NFMDemodSettings& settings,
bool force
)
{
swgChannelSettings->setDirection(0); // Single sink (Rx)
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString(m_channelId));
swgChannelSettings->setNfmDemodSettings(new SWGSDRangel::SWGNFMDemodSettings());
SWGSDRangel::SWGNFMDemodSettings *swgNFMDemodSettings = swgChannelSettings->getNfmDemodSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("afBandwidth") || force) {
swgNFMDemodSettings->setAfBandwidth(settings.m_afBandwidth);
}
if (channelSettingsKeys.contains("audioMute") || force) {
swgNFMDemodSettings->setAudioMute(settings.m_audioMute ? 1 : 0);
}
if (channelSettingsKeys.contains("highPass") || force) {
swgNFMDemodSettings->setAudioMute(settings.m_highPass ? 1 : 0);
}
if (channelSettingsKeys.contains("ctcssIndex") || force) {
swgNFMDemodSettings->setCtcssIndex(settings.m_ctcssIndex);
}
if (channelSettingsKeys.contains("ctcssOn") || force) {
swgNFMDemodSettings->setCtcssOn(settings.m_ctcssOn ? 1 : 0);
}
if (channelSettingsKeys.contains("deltaSquelch") || force) {
swgNFMDemodSettings->setDeltaSquelch(settings.m_deltaSquelch ? 1 : 0);
}
if (channelSettingsKeys.contains("fmDeviation") || force) {
swgNFMDemodSettings->setFmDeviation(settings.m_fmDeviation);
}
if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
swgNFMDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
}
if (channelSettingsKeys.contains("rfBandwidth") || force) {
swgNFMDemodSettings->setRfBandwidth(settings.m_rfBandwidth);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgNFMDemodSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("squelch") || force) {
swgNFMDemodSettings->setSquelch(settings.m_squelch);
}
if (channelSettingsKeys.contains("squelchGate") || force) {
swgNFMDemodSettings->setSquelchGate(settings.m_squelchGate);
}
if (channelSettingsKeys.contains("title") || force) {
swgNFMDemodSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("volume") || force) {
swgNFMDemodSettings->setVolume(settings.m_volume);
}
if (channelSettingsKeys.contains("audioDeviceName") || force) {
swgNFMDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
}
if (channelSettingsKeys.contains("streamIndex") || force) {
swgNFMDemodSettings->setStreamIndex(settings.m_streamIndex);
}
}
void NFMDemod::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "NFMDemod::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
}
else
{
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("NFMDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
reply->deleteLater();
}
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