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sdrangel/plugins/channelrx/demodwfm/wfmdemod.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 "SWGWFMDemodSettings.h"
#include "SWGChannelReport.h"
#include "SWGWFMDemodReport.h"
#include "device/deviceapi.h"
#include "audio/audiooutput.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 "wfmdemod.h"
MESSAGE_CLASS_DEFINITION(WFMDemod::MsgConfigureWFMDemod, Message)
const QString WFMDemod::m_channelIdURI = "sdrangel.channel.wfmdemod";
const QString WFMDemod::m_channelId = "WFMDemod";
const int WFMDemod::m_udpBlockSize = 512;
WFMDemod::WFMDemod(DeviceAPI* deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
m_deviceAPI(deviceAPI),
m_basebandSampleRate(0)
{
setObjectName(m_channelId);
m_thread = new QThread(this);
m_basebandSink = new WFMDemodBaseband();
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*)));
}
WFMDemod::~WFMDemod()
{
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 WFMDemod::getNumberOfDeviceStreams() const
{
return m_deviceAPI->getNbSourceStreams();
}
void WFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
{
(void) firstOfBurst;
m_basebandSink->feed(begin, end);
}
void WFMDemod::start()
{
qDebug() << "WFMDemod::start";
if (m_basebandSampleRate != 0) {
m_basebandSink->setBasebandSampleRate(m_basebandSampleRate);
}
m_basebandSink->reset();
m_thread->start();
}
void WFMDemod::stop()
{
qDebug() << "WFMDemod::stop";
m_thread->exit();
m_thread->wait();
}
bool WFMDemod::handleMessage(const Message& cmd)
{
if (MsgConfigureWFMDemod::match(cmd))
{
MsgConfigureWFMDemod& cfg = (MsgConfigureWFMDemod&) cmd;
qDebug("WFMDemod::handleMessage: MsgConfigureWFMDemod");
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() << "WFMDemod::handleMessage: DSPSignalNotification";
m_basebandSink->getInputMessageQueue()->push(rep);
return true;
}
else
{
return false;
}
}
void WFMDemod::applySettings(const WFMDemodSettings& settings, bool force)
{
qDebug() << "WFMDemod::applySettings:"
<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset
<< " m_rfBandwidth: " << settings.m_rfBandwidth
<< " m_afBandwidth: " << settings.m_afBandwidth
<< " m_volume: " << settings.m_volume
<< " m_squelch: " << settings.m_squelch
<< " m_audioDeviceName: " << settings.m_audioDeviceName
<< " m_audioMute: " << settings.m_audioMute
<< " 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_afBandwidth != m_settings.m_afBandwidth) || force) {
reverseAPIKeys.append("afBandwidth");
}
if((settings.m_volume != m_settings.m_volume) || force) {
reverseAPIKeys.append("volume");
}
if((settings.m_squelch != m_settings.m_squelch) || force) {
reverseAPIKeys.append("squelch");
}
if((settings.m_audioMute != m_settings.m_audioMute) || force) {
reverseAPIKeys.append("audioMute");
}
if((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force) {
reverseAPIKeys.append("audioDeviceName");
}
if((settings.m_title != m_settings.m_title) || force) {
reverseAPIKeys.append("title");
}
if((settings.m_rgbColor != m_settings.m_rgbColor) || force) {
reverseAPIKeys.append("rgbColor");
}
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");
}
WFMDemodBaseband::MsgConfigureWFMDemodBaseband *msg = WFMDemodBaseband::MsgConfigureWFMDemodBaseband::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 WFMDemod::serialize() const
{
return m_settings.serialize();
}
bool WFMDemod::deserialize(const QByteArray& data)
{
if (m_settings.deserialize(data))
{
MsgConfigureWFMDemod *msg = MsgConfigureWFMDemod::create(m_settings, true);
m_inputMessageQueue.push(msg);
return true;
}
else
{
m_settings.resetToDefaults();
MsgConfigureWFMDemod *msg = MsgConfigureWFMDemod::create(m_settings, true);
m_inputMessageQueue.push(msg);
return false;
}
}
int WFMDemod::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setWfmDemodSettings(new SWGSDRangel::SWGWFMDemodSettings());
response.getWfmDemodSettings()->init();
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int WFMDemod::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
WFMDemodSettings settings = m_settings;
webapiUpdateChannelSettings(settings, channelSettingsKeys, response);
MsgConfigureWFMDemod *msg = MsgConfigureWFMDemod::create(settings, force);
m_inputMessageQueue.push(msg);
qDebug("WFMDemod::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureWFMDemod *msgToGUI = MsgConfigureWFMDemod::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
void WFMDemod::webapiUpdateChannelSettings(
WFMDemodSettings& settings,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response)
{
if (channelSettingsKeys.contains("inputFrequencyOffset")) {
settings.m_inputFrequencyOffset = response.getWfmDemodSettings()->getInputFrequencyOffset();
}
if (channelSettingsKeys.contains("rfBandwidth")) {
settings.m_rfBandwidth = response.getWfmDemodSettings()->getRfBandwidth();
}
if (channelSettingsKeys.contains("afBandwidth")) {
settings.m_afBandwidth = response.getWfmDemodSettings()->getAfBandwidth();
}
if (channelSettingsKeys.contains("volume")) {
settings.m_volume = response.getWfmDemodSettings()->getVolume();
}
if (channelSettingsKeys.contains("squelch")) {
settings.m_squelch = response.getWfmDemodSettings()->getSquelch();
}
if (channelSettingsKeys.contains("audioMute")) {
settings.m_audioMute = response.getWfmDemodSettings()->getAudioMute() != 0;
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getWfmDemodSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getWfmDemodSettings()->getTitle();
}
if (channelSettingsKeys.contains("audioDeviceName")) {
settings.m_audioDeviceName = *response.getWfmDemodSettings()->getAudioDeviceName();
}
if (channelSettingsKeys.contains("streamIndex")) {
settings.m_streamIndex = response.getWfmDemodSettings()->getStreamIndex();
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getWfmDemodSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getWfmDemodSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getWfmDemodSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getWfmDemodSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getWfmDemodSettings()->getReverseApiChannelIndex();
}
}
int WFMDemod::webapiReportGet(
SWGSDRangel::SWGChannelReport& response,
QString& errorMessage)
{
(void) errorMessage;
response.setWfmDemodReport(new SWGSDRangel::SWGWFMDemodReport());
response.getWfmDemodReport()->init();
webapiFormatChannelReport(response);
return 200;
}
void WFMDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const WFMDemodSettings& settings)
{
response.getWfmDemodSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
response.getWfmDemodSettings()->setRfBandwidth(settings.m_rfBandwidth);
response.getWfmDemodSettings()->setAfBandwidth(settings.m_afBandwidth);
response.getWfmDemodSettings()->setVolume(settings.m_volume);
response.getWfmDemodSettings()->setSquelch(settings.m_squelch);
response.getWfmDemodSettings()->setAudioMute(settings.m_audioMute ? 1 : 0);
response.getWfmDemodSettings()->setRgbColor(settings.m_rgbColor);
if (response.getWfmDemodSettings()->getTitle()) {
*response.getWfmDemodSettings()->getTitle() = settings.m_title;
} else {
response.getWfmDemodSettings()->setTitle(new QString(settings.m_title));
}
if (response.getWfmDemodSettings()->getAudioDeviceName()) {
*response.getWfmDemodSettings()->getAudioDeviceName() = settings.m_audioDeviceName;
} else {
response.getWfmDemodSettings()->setAudioDeviceName(new QString(settings.m_audioDeviceName));
}
response.getWfmDemodSettings()->setStreamIndex(settings.m_streamIndex);
response.getWfmDemodSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getWfmDemodSettings()->getReverseApiAddress()) {
*response.getWfmDemodSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getWfmDemodSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getWfmDemodSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getWfmDemodSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getWfmDemodSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void WFMDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
double magsqAvg, magsqPeak;
int nbMagsqSamples;
getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
response.getWfmDemodReport()->setChannelPowerDb(CalcDb::dbPower(magsqAvg));
response.getWfmDemodReport()->setSquelch(m_basebandSink->getSquelchState() > 0 ? 1 : 0);
response.getWfmDemodReport()->setAudioSampleRate(m_basebandSink->getAudioSampleRate());
response.getWfmDemodReport()->setChannelSampleRate(m_basebandSink->getChannelSampleRate());
}
void WFMDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const WFMDemodSettings& 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 WFMDemod::featuresSendSettings(QList<QString>& channelSettingsKeys, const WFMDemodSettings& 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 WFMDemod::webapiFormatChannelSettings(
QList<QString>& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings *swgChannelSettings,
const WFMDemodSettings& settings,
bool force
)
{
swgChannelSettings->setDirection(0); // Single sink (Rx)
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString(m_channelId));
swgChannelSettings->setWfmDemodSettings(new SWGSDRangel::SWGWFMDemodSettings());
SWGSDRangel::SWGWFMDemodSettings *swgWFMDemodSettings = swgChannelSettings->getWfmDemodSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
swgWFMDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
}
if (channelSettingsKeys.contains("rfBandwidth") || force) {
swgWFMDemodSettings->setRfBandwidth(settings.m_rfBandwidth);
}
if (channelSettingsKeys.contains("afBandwidth") || force) {
swgWFMDemodSettings->setAfBandwidth(settings.m_afBandwidth);
}
if (channelSettingsKeys.contains("volume") || force) {
swgWFMDemodSettings->setVolume(settings.m_volume);
}
if (channelSettingsKeys.contains("squelch") || force) {
swgWFMDemodSettings->setSquelch(settings.m_squelch);
}
if (channelSettingsKeys.contains("audioMute") || force) {
swgWFMDemodSettings->setAudioMute(settings.m_audioMute ? 1 : 0);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgWFMDemodSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgWFMDemodSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("audioDeviceName") || force) {
swgWFMDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
}
if (channelSettingsKeys.contains("streamIndex") || force) {
swgWFMDemodSettings->setStreamIndex(settings.m_streamIndex);
}
}
void WFMDemod::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "WFMDemod::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
}
else
{
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("WFMDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
reply->deleteLater();
}
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