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sdrangel/plugins/channeltx/modnfm/nfmmod.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2016 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 <QTime>
#include <QDebug>
#include <QMutexLocker>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include "SWGChannelSettings.h"
#include "SWGCWKeyerSettings.h"
#include "SWGChannelReport.h"
#include "SWGNFMModReport.h"
#include <stdio.h>
#include <complex.h>
#include <algorithm>
#include "dsp/upchannelizer.h"
#include "dsp/dspengine.h"
#include "dsp/dspcommands.h"
#include "device/deviceapi.h"
#include "dsp/threadedbasebandsamplesource.h"
#include "util/db.h"
#include "nfmmod.h"
MESSAGE_CLASS_DEFINITION(NFMMod::MsgConfigureNFMMod, Message)
MESSAGE_CLASS_DEFINITION(NFMMod::MsgConfigureChannelizer, Message)
MESSAGE_CLASS_DEFINITION(NFMMod::MsgConfigureFileSourceName, Message)
MESSAGE_CLASS_DEFINITION(NFMMod::MsgConfigureFileSourceSeek, Message)
MESSAGE_CLASS_DEFINITION(NFMMod::MsgConfigureFileSourceStreamTiming, Message)
MESSAGE_CLASS_DEFINITION(NFMMod::MsgReportFileSourceStreamData, Message)
MESSAGE_CLASS_DEFINITION(NFMMod::MsgReportFileSourceStreamTiming, Message)
const QString NFMMod::m_channelIdURI = "sdrangel.channeltx.modnfm";
const QString NFMMod::m_channelId = "NFMMod";
const int NFMMod::m_levelNbSamples = 480; // every 10ms
NFMMod::NFMMod(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSource),
m_deviceAPI(deviceAPI),
m_basebandSampleRate(48000),
m_outputSampleRate(48000),
m_inputFrequencyOffset(0),
m_modPhasor(0.0f),
m_audioFifo(4800),
m_feedbackAudioFifo(48000),
m_settingsMutex(QMutex::Recursive),
m_fileSize(0),
m_recordLength(0),
m_sampleRate(48000),
m_levelCalcCount(0),
m_peakLevel(0.0f),
m_levelSum(0.0f)
{
setObjectName(m_channelId);
m_audioBuffer.resize(1<<14);
m_audioBufferFill = 0;
m_feedbackAudioBuffer.resize(1<<14);
m_feedbackAudioBufferFill = 0;
m_magsq = 0.0;
DSPEngine::instance()->getAudioDeviceManager()->addAudioSource(&m_audioFifo, getInputMessageQueue());
m_audioSampleRate = DSPEngine::instance()->getAudioDeviceManager()->getInputSampleRate();
DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_feedbackAudioFifo, getInputMessageQueue());
m_feedbackAudioSampleRate = DSPEngine::instance()->getAudioDeviceManager()->getOutputSampleRate();
applyFeedbackAudioSampleRate(m_feedbackAudioSampleRate);
m_lowpass.create(301, m_audioSampleRate, 250.0);
m_toneNco.setFreq(1000.0, m_audioSampleRate);
m_ctcssNco.setFreq(88.5, m_audioSampleRate);
m_cwKeyer.setSampleRate(m_audioSampleRate);
m_cwKeyer.reset();
applyChannelSettings(m_basebandSampleRate, m_outputSampleRate, m_inputFrequencyOffset, true);
applySettings(m_settings, true);
m_channelizer = new UpChannelizer(this);
m_threadedChannelizer = new ThreadedBasebandSampleSource(m_channelizer, this);
m_deviceAPI->addChannelSource(m_threadedChannelizer);
m_deviceAPI->addChannelSourceAPI(this);
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
}
NFMMod::~NFMMod()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_feedbackAudioFifo);
DSPEngine::instance()->getAudioDeviceManager()->removeAudioSource(&m_audioFifo);
m_deviceAPI->removeChannelSourceAPI(this);
m_deviceAPI->removeChannelSource(m_threadedChannelizer);
delete m_threadedChannelizer;
delete m_channelizer;
}
void NFMMod::pull(Sample& sample)
{
if (m_settings.m_channelMute)
{
sample.m_real = 0.0f;
sample.m_imag = 0.0f;
return;
}
Complex ci;
m_settingsMutex.lock();
if (m_interpolatorDistance > 1.0f) // decimate
{
modulateSample();
while (!m_interpolator.decimate(&m_interpolatorDistanceRemain, m_modSample, &ci))
{
modulateSample();
}
}
else
{
if (m_interpolator.interpolate(&m_interpolatorDistanceRemain, m_modSample, &ci))
{
modulateSample();
}
}
m_interpolatorDistanceRemain += m_interpolatorDistance;
ci *= m_carrierNco.nextIQ(); // shift to carrier frequency
m_settingsMutex.unlock();
double magsq = ci.real() * ci.real() + ci.imag() * ci.imag();
magsq /= (SDR_TX_SCALED*SDR_TX_SCALED);
m_movingAverage(magsq);
m_magsq = m_movingAverage.asDouble();
sample.m_real = (FixReal) ci.real();
sample.m_imag = (FixReal) ci.imag();
}
void NFMMod::pullAudio(int nbSamples)
{
unsigned int nbSamplesAudio = nbSamples * ((Real) m_audioSampleRate / (Real) m_basebandSampleRate);
if (nbSamplesAudio > m_audioBuffer.size())
{
m_audioBuffer.resize(nbSamplesAudio);
}
m_audioFifo.read(reinterpret_cast<quint8*>(&m_audioBuffer[0]), nbSamplesAudio);
m_audioBufferFill = 0;
}
void NFMMod::modulateSample()
{
Real t;
pullAF(t);
if (m_settings.m_feedbackAudioEnable) {
pushFeedback(t * m_settings.m_feedbackVolumeFactor * 16384.0f);
}
calculateLevel(t);
m_audioBufferFill++;
if (m_settings.m_ctcssOn)
{
m_modPhasor += (m_settings.m_fmDeviation / (float) m_audioSampleRate) * (0.85f * m_bandpass.filter(t) + 0.15f * 378.0f * m_ctcssNco.next()) * (M_PI / 378.0f);
}
else
{
// 378 = 302 * 1.25; 302 = number of filter taps (established experimentally)
m_modPhasor += (m_settings.m_fmDeviation / (float) m_audioSampleRate) * m_bandpass.filter(t) * (M_PI / 378.0f);
}
m_modSample.real(cos(m_modPhasor) * 0.891235351562f * SDR_TX_SCALEF); // -1 dB
m_modSample.imag(sin(m_modPhasor) * 0.891235351562f * SDR_TX_SCALEF);
}
void NFMMod::pullAF(Real& sample)
{
switch (m_settings.m_modAFInput)
{
case NFMModSettings::NFMModInputTone:
sample = m_toneNco.next();
break;
case NFMModSettings::NFMModInputFile:
// sox f4exb_call.wav --encoding float --endian little f4exb_call.raw
// ffplay -f f32le -ar 48k -ac 1 f4exb_call.raw
if (m_ifstream.is_open())
{
if (m_ifstream.eof())
{
if (m_settings.m_playLoop)
{
m_ifstream.clear();
m_ifstream.seekg(0, std::ios::beg);
}
}
if (m_ifstream.eof())
{
sample = 0.0f;
}
else
{
m_ifstream.read(reinterpret_cast<char*>(&sample), sizeof(Real));
sample *= m_settings.m_volumeFactor;
}
}
else
{
sample = 0.0f;
}
break;
case NFMModSettings::NFMModInputAudio:
sample = ((m_audioBuffer[m_audioBufferFill].l + m_audioBuffer[m_audioBufferFill].r) / 65536.0f) * m_settings.m_volumeFactor;
break;
case NFMModSettings::NFMModInputCWTone:
Real fadeFactor;
if (m_cwKeyer.getSample())
{
m_cwKeyer.getCWSmoother().getFadeSample(true, fadeFactor);
sample = m_toneNco.next() * fadeFactor;
}
else
{
if (m_cwKeyer.getCWSmoother().getFadeSample(false, fadeFactor))
{
sample = m_toneNco.next() * fadeFactor;
}
else
{
sample = 0.0f;
m_toneNco.setPhase(0);
}
}
break;
case NFMModSettings::NFMModInputNone:
default:
sample = 0.0f;
break;
}
}
void NFMMod::pushFeedback(Real sample)
{
Complex c(sample, sample);
Complex ci;
if (m_feedbackInterpolatorDistance < 1.0f) // interpolate
{
while (!m_feedbackInterpolator.interpolate(&m_feedbackInterpolatorDistanceRemain, c, &ci))
{
processOneSample(ci);
m_feedbackInterpolatorDistanceRemain += m_feedbackInterpolatorDistance;
}
}
else // decimate
{
if (m_feedbackInterpolator.decimate(&m_feedbackInterpolatorDistanceRemain, c, &ci))
{
processOneSample(ci);
m_feedbackInterpolatorDistanceRemain += m_feedbackInterpolatorDistance;
}
}
}
void NFMMod::processOneSample(Complex& ci)
{
m_feedbackAudioBuffer[m_feedbackAudioBufferFill].l = ci.real();
m_feedbackAudioBuffer[m_feedbackAudioBufferFill].r = ci.imag();
++m_feedbackAudioBufferFill;
if (m_feedbackAudioBufferFill >= m_feedbackAudioBuffer.size())
{
uint res = m_feedbackAudioFifo.write((const quint8*)&m_feedbackAudioBuffer[0], m_feedbackAudioBufferFill);
if (res != m_feedbackAudioBufferFill)
{
qDebug("AMDemod::pushFeedback: %u/%u audio samples written m_feedbackInterpolatorDistance: %f",
res, m_feedbackAudioBufferFill, m_feedbackInterpolatorDistance);
m_feedbackAudioFifo.clear();
}
m_feedbackAudioBufferFill = 0;
}
}
void NFMMod::calculateLevel(Real& sample)
{
if (m_levelCalcCount < m_levelNbSamples)
{
m_peakLevel = std::max(std::fabs(m_peakLevel), sample);
m_levelSum += sample * sample;
m_levelCalcCount++;
}
else
{
qreal rmsLevel = sqrt(m_levelSum / m_levelNbSamples);
//qDebug("NFMMod::calculateLevel: %f %f", rmsLevel, m_peakLevel);
emit levelChanged(rmsLevel, m_peakLevel, m_levelNbSamples);
m_peakLevel = 0.0f;
m_levelSum = 0.0f;
m_levelCalcCount = 0;
}
}
void NFMMod::start()
{
qDebug() << "NFMMod::start: m_outputSampleRate: " << m_outputSampleRate
<< " m_inputFrequencyOffset: " << m_inputFrequencyOffset;
m_audioFifo.clear();
applyChannelSettings(m_basebandSampleRate, m_outputSampleRate, m_inputFrequencyOffset, true);
}
void NFMMod::stop()
{
}
bool NFMMod::handleMessage(const Message& cmd)
{
if (UpChannelizer::MsgChannelizerNotification::match(cmd))
{
UpChannelizer::MsgChannelizerNotification& notif = (UpChannelizer::MsgChannelizerNotification&) cmd;
qDebug() << "NFMMod::handleMessage: UpChannelizer::MsgChannelizerNotification";
applyChannelSettings(notif.getBasebandSampleRate(), notif.getSampleRate(), notif.getFrequencyOffset());
return true;
}
else if (MsgConfigureChannelizer::match(cmd))
{
MsgConfigureChannelizer& cfg = (MsgConfigureChannelizer&) cmd;
qDebug() << "NFMMod::handleMessage: MsgConfigureChannelizer:"
<< " getSampleRate: " << cfg.getSampleRate()
<< " getCenterFrequency: " << cfg.getCenterFrequency();
m_channelizer->configure(m_channelizer->getInputMessageQueue(),
cfg.getSampleRate(),
cfg.getCenterFrequency());
return true;
}
else if (MsgConfigureNFMMod::match(cmd))
{
MsgConfigureNFMMod& cfg = (MsgConfigureNFMMod&) cmd;
qDebug() << "NFMMod::handleMessage: MsgConfigureNFMMod";
applySettings(cfg.getSettings(), cfg.getForce());
return true;
}
else if (MsgConfigureFileSourceName::match(cmd))
{
MsgConfigureFileSourceName& conf = (MsgConfigureFileSourceName&) cmd;
m_fileName = conf.getFileName();
openFileStream();
qDebug() << "NFMMod::handleMessage: MsgConfigureFileSourceName:"
<< " m_fileName: " << m_fileName;
return true;
}
else if (MsgConfigureFileSourceSeek::match(cmd))
{
MsgConfigureFileSourceSeek& conf = (MsgConfigureFileSourceSeek&) cmd;
int seekPercentage = conf.getPercentage();
seekFileStream(seekPercentage);
qDebug() << "NFMMod::handleMessage: MsgConfigureFileSourceSeek:"
<< " seekPercentage: " << seekPercentage;
return true;
}
else if (MsgConfigureFileSourceStreamTiming::match(cmd))
{
std::size_t samplesCount;
if (m_ifstream.eof()) {
samplesCount = m_fileSize / sizeof(Real);
} else {
samplesCount = m_ifstream.tellg() / sizeof(Real);
}
MsgReportFileSourceStreamTiming *report;
report = MsgReportFileSourceStreamTiming::create(samplesCount);
getMessageQueueToGUI()->push(report);
return true;
}
else if (CWKeyer::MsgConfigureCWKeyer::match(cmd))
{
const CWKeyer::MsgConfigureCWKeyer& cfg = (CWKeyer::MsgConfigureCWKeyer&) cmd;
if (m_settings.m_useReverseAPI) {
webapiReverseSendCWSettings(cfg.getSettings());
}
return true;
}
else if (DSPConfigureAudio::match(cmd))
{
DSPConfigureAudio& cfg = (DSPConfigureAudio&) cmd;
uint32_t sampleRate = cfg.getSampleRate();
DSPConfigureAudio::AudioType audioType = cfg.getAudioType();
qDebug() << "NFMMod::handleMessage: DSPConfigureAudio:"
<< " sampleRate: " << sampleRate
<< " audioType: " << audioType;
if (audioType == DSPConfigureAudio::AudioInput)
{
if (sampleRate != m_audioSampleRate) {
applyAudioSampleRate(sampleRate);
}
}
else if (audioType == DSPConfigureAudio::AudioOutput)
{
if (sampleRate != m_audioSampleRate) {
applyFeedbackAudioSampleRate(sampleRate);
}
}
return true;
}
else if (DSPSignalNotification::match(cmd))
{
return true;
}
else
{
return false;
}
}
void NFMMod::openFileStream()
{
if (m_ifstream.is_open()) {
m_ifstream.close();
}
m_ifstream.open(m_fileName.toStdString().c_str(), std::ios::binary | std::ios::ate);
m_fileSize = m_ifstream.tellg();
m_ifstream.seekg(0,std::ios_base::beg);
m_sampleRate = 48000; // fixed rate
m_recordLength = m_fileSize / (sizeof(Real) * m_sampleRate);
qDebug() << "NFMMod::openFileStream: " << m_fileName.toStdString().c_str()
<< " fileSize: " << m_fileSize << "bytes"
<< " length: " << m_recordLength << " seconds";
MsgReportFileSourceStreamData *report;
report = MsgReportFileSourceStreamData::create(m_sampleRate, m_recordLength);
getMessageQueueToGUI()->push(report);
}
void NFMMod::seekFileStream(int seekPercentage)
{
QMutexLocker mutexLocker(&m_settingsMutex);
if (m_ifstream.is_open())
{
int seekPoint = ((m_recordLength * seekPercentage) / 100) * m_sampleRate;
seekPoint *= sizeof(Real);
m_ifstream.clear();
m_ifstream.seekg(seekPoint, std::ios::beg);
}
}
void NFMMod::applyAudioSampleRate(int sampleRate)
{
qDebug("NFMMod::applyAudioSampleRate: %d", sampleRate);
MsgConfigureChannelizer* channelConfigMsg = MsgConfigureChannelizer::create(
sampleRate, m_settings.m_inputFrequencyOffset);
m_inputMessageQueue.push(channelConfigMsg);
m_settingsMutex.lock();
m_interpolatorDistanceRemain = 0;
m_interpolatorConsumed = false;
m_interpolatorDistance = (Real) sampleRate / (Real) m_outputSampleRate;
m_interpolator.create(48, sampleRate, m_settings.m_rfBandwidth / 2.2, 3.0);
m_lowpass.create(301, sampleRate, 250.0);
m_bandpass.create(301, sampleRate, 300.0, m_settings.m_afBandwidth);
m_toneNco.setFreq(m_settings.m_toneFrequency, sampleRate);
m_ctcssNco.setFreq(NFMModSettings::getCTCSSFreq(m_settings.m_ctcssIndex), sampleRate);
m_cwKeyer.setSampleRate(sampleRate);
m_settingsMutex.unlock();
m_audioSampleRate = sampleRate;
applyFeedbackAudioSampleRate(m_feedbackAudioSampleRate);
}
void NFMMod::applyFeedbackAudioSampleRate(unsigned int sampleRate)
{
qDebug("NFMMod::applyFeedbackAudioSampleRate: %u", sampleRate);
m_settingsMutex.lock();
m_feedbackInterpolatorDistanceRemain = 0;
m_feedbackInterpolatorConsumed = false;
m_feedbackInterpolatorDistance = (Real) sampleRate / (Real) m_audioSampleRate;
Real cutoff = std::min(sampleRate, m_audioSampleRate) / 2.2f;
m_feedbackInterpolator.create(48, sampleRate, cutoff, 3.0);
m_settingsMutex.unlock();
m_feedbackAudioSampleRate = sampleRate;
}
void NFMMod::applyChannelSettings(int basebandSampleRate, int outputSampleRate, int inputFrequencyOffset, bool force)
{
qDebug() << "NFMMod::applyChannelSettings:"
<< " basebandSampleRate: " << basebandSampleRate
<< " outputSampleRate: " << outputSampleRate
<< " inputFrequencyOffset: " << inputFrequencyOffset;
if ((inputFrequencyOffset != m_inputFrequencyOffset) ||
(outputSampleRate != m_outputSampleRate) || force)
{
m_settingsMutex.lock();
m_carrierNco.setFreq(inputFrequencyOffset, outputSampleRate);
m_settingsMutex.unlock();
}
if ((outputSampleRate != m_outputSampleRate) || force)
{
m_settingsMutex.lock();
m_interpolatorDistanceRemain = 0;
m_interpolatorConsumed = false;
m_interpolatorDistance = (Real) m_audioSampleRate / (Real) outputSampleRate;
m_interpolator.create(48, m_audioSampleRate, m_settings.m_rfBandwidth / 2.2, 3.0);
m_settingsMutex.unlock();
}
m_basebandSampleRate = basebandSampleRate;
m_outputSampleRate = outputSampleRate;
m_inputFrequencyOffset = inputFrequencyOffset;
}
void NFMMod::applySettings(const NFMModSettings& settings, bool force)
{
qDebug() << "NFMMod::applySettings:"
<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset
<< " m_rfBandwidth: " << settings.m_rfBandwidth
<< " m_afBandwidth: " << settings.m_afBandwidth
<< " m_fmDeviation: " << settings.m_fmDeviation
<< " m_volumeFactor: " << settings.m_volumeFactor
<< " m_toneFrequency: " << settings.m_toneFrequency
<< " m_ctcssIndex: " << settings.m_ctcssIndex
<< " m_ctcssOn: " << settings.m_ctcssOn
<< " m_channelMute: " << settings.m_channelMute
<< " m_playLoop: " << settings.m_playLoop
<< " m_modAFInput " << settings.m_modAFInput
<< " m_audioDeviceName: " << settings.m_audioDeviceName
<< " m_useReverseAPI: " << settings.m_useReverseAPI
<< " m_reverseAPIAddress: " << settings.m_reverseAPIAddress
<< " m_reverseAPIAddress: " << 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_fmDeviation != m_settings.m_fmDeviation) || force) {
reverseAPIKeys.append("fmDeviation");
}
if ((settings.m_volumeFactor != m_settings.m_volumeFactor) || force) {
reverseAPIKeys.append("volumeFactor");
}
if ((settings.m_ctcssOn != m_settings.m_ctcssOn) || force) {
reverseAPIKeys.append("ctcssOn");
}
if ((settings.m_channelMute != m_settings.m_channelMute) || force) {
reverseAPIKeys.append("channelMute");
}
if ((settings.m_playLoop != m_settings.m_playLoop) || force) {
reverseAPIKeys.append("playLoop");
}
if ((settings.m_modAFInput != m_settings.m_modAFInput) || force) {
reverseAPIKeys.append("modAFInput");
}
if((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
{
reverseAPIKeys.append("rfBandwidth");
m_settingsMutex.lock();
m_interpolatorDistanceRemain = 0;
m_interpolatorConsumed = false;
m_interpolatorDistance = (Real) m_audioSampleRate / (Real) m_outputSampleRate;
m_interpolator.create(48, m_audioSampleRate, settings.m_rfBandwidth / 2.2, 3.0);
m_settingsMutex.unlock();
}
if ((settings.m_afBandwidth != m_settings.m_afBandwidth) || force)
{
reverseAPIKeys.append("afBandwidth");
m_settingsMutex.lock();
m_lowpass.create(301, m_audioSampleRate, 250.0);
m_bandpass.create(301, m_audioSampleRate, 300.0, settings.m_afBandwidth);
m_settingsMutex.unlock();
}
if ((settings.m_toneFrequency != m_settings.m_toneFrequency) || force)
{
reverseAPIKeys.append("toneFrequency");
m_settingsMutex.lock();
m_toneNco.setFreq(settings.m_toneFrequency, m_audioSampleRate);
m_settingsMutex.unlock();
}
if ((settings.m_ctcssIndex != m_settings.m_ctcssIndex) || force)
{
reverseAPIKeys.append("ctcssIndex");
m_settingsMutex.lock();
m_ctcssNco.setFreq(NFMModSettings::getCTCSSFreq(settings.m_ctcssIndex), m_audioSampleRate);
m_settingsMutex.unlock();
}
if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force)
{
reverseAPIKeys.append("audioDeviceName");
AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
int audioDeviceIndex = audioDeviceManager->getInputDeviceIndex(settings.m_audioDeviceName);
audioDeviceManager->addAudioSource(&m_audioFifo, getInputMessageQueue(), audioDeviceIndex);
uint32_t audioSampleRate = audioDeviceManager->getInputSampleRate(audioDeviceIndex);
if (m_audioSampleRate != audioSampleRate) {
reverseAPIKeys.append("audioSampleRate");
applyAudioSampleRate(audioSampleRate);
}
}
if ((settings.m_feedbackAudioDeviceName != m_settings.m_feedbackAudioDeviceName) || force)
{
reverseAPIKeys.append("feedbackAudioDeviceName");
AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
int audioDeviceIndex = audioDeviceManager->getOutputDeviceIndex(settings.m_feedbackAudioDeviceName);
audioDeviceManager->addAudioSink(&m_feedbackAudioFifo, getInputMessageQueue(), audioDeviceIndex);
uint32_t audioSampleRate = audioDeviceManager->getOutputSampleRate(audioDeviceIndex);
if (m_feedbackAudioSampleRate != audioSampleRate) {
reverseAPIKeys.append("feedbackAudioSampleRate");
applyFeedbackAudioSampleRate(audioSampleRate);
}
}
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 NFMMod::serialize() const
{
return m_settings.serialize();
}
bool NFMMod::deserialize(const QByteArray& data)
{
bool success = true;
if (!m_settings.deserialize(data))
{
m_settings.resetToDefaults();
success = false;
}
MsgConfigureChannelizer *msgChan = MsgConfigureChannelizer::create(
48000, m_settings.m_inputFrequencyOffset);
m_inputMessageQueue.push(msgChan);
MsgConfigureNFMMod *msg = MsgConfigureNFMMod::create(m_settings, true);
m_inputMessageQueue.push(msg);
return success;
}
int NFMMod::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setNfmModSettings(new SWGSDRangel::SWGNFMModSettings());
response.getNfmModSettings()->init();
webapiFormatChannelSettings(response, m_settings);
SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings = response.getNfmModSettings()->getCwKeyer();
const CWKeyerSettings& cwKeyerSettings = m_cwKeyer.getSettings();
CWKeyer::webapiFormatChannelSettings(apiCwKeyerSettings, cwKeyerSettings);
return 200;
}
int NFMMod::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
NFMModSettings settings = m_settings;
webapiUpdateChannelSettings(settings, channelSettingsKeys, response);
if (channelSettingsKeys.contains("cwKeyer"))
{
SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings = response.getNfmModSettings()->getCwKeyer();
CWKeyerSettings cwKeyerSettings = m_cwKeyer.getSettings();
CWKeyer::webapiSettingsPutPatch(channelSettingsKeys, cwKeyerSettings, apiCwKeyerSettings);
CWKeyer::MsgConfigureCWKeyer *msgCwKeyer = CWKeyer::MsgConfigureCWKeyer::create(cwKeyerSettings, force);
m_cwKeyer.getInputMessageQueue()->push(msgCwKeyer);
if (m_guiMessageQueue) // forward to GUI if any
{
CWKeyer::MsgConfigureCWKeyer *msgCwKeyerToGUI = CWKeyer::MsgConfigureCWKeyer::create(cwKeyerSettings, force);
m_guiMessageQueue->push(msgCwKeyerToGUI);
}
}
if (m_settings.m_inputFrequencyOffset != settings.m_inputFrequencyOffset)
{
NFMMod::MsgConfigureChannelizer *msgChan = NFMMod::MsgConfigureChannelizer::create(
m_audioSampleRate, settings.m_inputFrequencyOffset);
m_inputMessageQueue.push(msgChan);
}
MsgConfigureNFMMod *msg = MsgConfigureNFMMod::create(settings, force);
m_inputMessageQueue.push(msg);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureNFMMod *msgToGUI = MsgConfigureNFMMod::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
void NFMMod::webapiUpdateChannelSettings(
NFMModSettings& settings,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response)
{
if (channelSettingsKeys.contains("afBandwidth")) {
settings.m_afBandwidth = response.getNfmModSettings()->getAfBandwidth();
}
if (channelSettingsKeys.contains("channelMute")) {
settings.m_channelMute = response.getNfmModSettings()->getChannelMute() != 0;
}
if (channelSettingsKeys.contains("ctcssIndex")) {
settings.m_ctcssIndex = response.getNfmModSettings()->getCtcssIndex();
}
if (channelSettingsKeys.contains("ctcssOn")) {
settings.m_ctcssOn = response.getNfmModSettings()->getCtcssOn() != 0;
}
if (channelSettingsKeys.contains("fmDeviation")) {
settings.m_fmDeviation = response.getNfmModSettings()->getFmDeviation();
}
if (channelSettingsKeys.contains("inputFrequencyOffset")) {
settings.m_inputFrequencyOffset = response.getNfmModSettings()->getInputFrequencyOffset();
}
if (channelSettingsKeys.contains("modAFInput")) {
settings.m_modAFInput = (NFMModSettings::NFMModInputAF) response.getNfmModSettings()->getModAfInput();
}
if (channelSettingsKeys.contains("playLoop")) {
settings.m_playLoop = response.getNfmModSettings()->getPlayLoop() != 0;
}
if (channelSettingsKeys.contains("rfBandwidth")) {
settings.m_rfBandwidth = response.getNfmModSettings()->getRfBandwidth();
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getNfmModSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getNfmModSettings()->getTitle();
}
if (channelSettingsKeys.contains("toneFrequency")) {
settings.m_toneFrequency = response.getNfmModSettings()->getToneFrequency();
}
if (channelSettingsKeys.contains("volumeFactor")) {
settings.m_volumeFactor = response.getNfmModSettings()->getVolumeFactor();
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getNfmModSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getNfmModSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getNfmModSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getNfmModSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getNfmModSettings()->getReverseApiChannelIndex();
}
}
int NFMMod::webapiReportGet(
SWGSDRangel::SWGChannelReport& response,
QString& errorMessage)
{
(void) errorMessage;
response.setNfmModReport(new SWGSDRangel::SWGNFMModReport());
response.getNfmModReport()->init();
webapiFormatChannelReport(response);
return 200;
}
void NFMMod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const NFMModSettings& settings)
{
response.getNfmModSettings()->setAfBandwidth(settings.m_afBandwidth);
response.getNfmModSettings()->setChannelMute(settings.m_channelMute ? 1 : 0);
response.getNfmModSettings()->setCtcssIndex(settings.m_ctcssIndex);
response.getNfmModSettings()->setCtcssOn(settings.m_ctcssOn ? 1 : 0);
response.getNfmModSettings()->setFmDeviation(settings.m_fmDeviation);
response.getNfmModSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
response.getNfmModSettings()->setModAfInput((int) settings.m_modAFInput);
response.getNfmModSettings()->setPlayLoop(settings.m_playLoop ? 1 : 0);
response.getNfmModSettings()->setRfBandwidth(settings.m_rfBandwidth);
response.getNfmModSettings()->setRgbColor(settings.m_rgbColor);
if (response.getNfmModSettings()->getTitle()) {
*response.getNfmModSettings()->getTitle() = settings.m_title;
} else {
response.getNfmModSettings()->setTitle(new QString(settings.m_title));
}
response.getNfmModSettings()->setToneFrequency(settings.m_toneFrequency);
response.getNfmModSettings()->setVolumeFactor(settings.m_volumeFactor);
if (!response.getNfmModSettings()->getCwKeyer()) {
response.getNfmModSettings()->setCwKeyer(new SWGSDRangel::SWGCWKeyerSettings);
}
if (response.getNfmModSettings()->getAudioDeviceName()) {
*response.getNfmModSettings()->getAudioDeviceName() = settings.m_audioDeviceName;
} else {
response.getNfmModSettings()->setAudioDeviceName(new QString(settings.m_audioDeviceName));
}
response.getNfmModSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getNfmModSettings()->getReverseApiAddress()) {
*response.getNfmModSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getNfmModSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getNfmModSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getNfmModSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getNfmModSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void NFMMod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
response.getNfmModReport()->setChannelPowerDb(CalcDb::dbPower(getMagSq()));
response.getNfmModReport()->setAudioSampleRate(m_audioSampleRate);
response.getNfmModReport()->setChannelSampleRate(m_outputSampleRate);
}
void NFMMod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const NFMModSettings& settings, bool force)
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
swgChannelSettings->setDirection(1); // single source (Tx)
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString("NFMMod"));
swgChannelSettings->setNfmModSettings(new SWGSDRangel::SWGNFMModSettings());
SWGSDRangel::SWGNFMModSettings *swgNFMModSettings = swgChannelSettings->getNfmModSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("channelMute") || force) {
swgNFMModSettings->setChannelMute(settings.m_channelMute ? 1 : 0);
}
if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
swgNFMModSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
}
if (channelSettingsKeys.contains("modAFInput") || force) {
swgNFMModSettings->setModAfInput((int) settings.m_modAFInput);
}
if (channelSettingsKeys.contains("audioDeviceName") || force) {
swgNFMModSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
}
if (channelSettingsKeys.contains("playLoop") || force) {
swgNFMModSettings->setPlayLoop(settings.m_playLoop ? 1 : 0);
}
if (channelSettingsKeys.contains("afBandwidth") || force) {
swgNFMModSettings->setAfBandwidth(settings.m_afBandwidth);
}
if (channelSettingsKeys.contains("fmDeviation") || force) {
swgNFMModSettings->setFmDeviation(settings.m_fmDeviation);
}
if (channelSettingsKeys.contains("rfBandwidth") || force) {
swgNFMModSettings->setRfBandwidth(settings.m_rfBandwidth);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgNFMModSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgNFMModSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("toneFrequency") || force) {
swgNFMModSettings->setToneFrequency(settings.m_toneFrequency);
}
if (channelSettingsKeys.contains("volumeFactor") || force) {
swgNFMModSettings->setVolumeFactor(settings.m_volumeFactor);
}
if (channelSettingsKeys.contains("ctcssOn") || force) {
swgNFMModSettings->setCtcssOn(settings.m_ctcssOn ? 1 : 0);
}
if (channelSettingsKeys.contains("ctcssIndex") || force) {
swgNFMModSettings->setCtcssIndex(settings.m_ctcssIndex);
}
if (force)
{
const CWKeyerSettings& cwKeyerSettings = m_cwKeyer.getSettings();
swgNFMModSettings->setCwKeyer(new SWGSDRangel::SWGCWKeyerSettings());
SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings = swgNFMModSettings->getCwKeyer();
m_cwKeyer.webapiFormatChannelSettings(apiCwKeyerSettings, cwKeyerSettings);
}
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
m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
delete swgChannelSettings;
}
void NFMMod::webapiReverseSendCWSettings(const CWKeyerSettings& cwKeyerSettings)
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
swgChannelSettings->setDirection(1); // single source (Tx)
swgChannelSettings->setChannelType(new QString("NFMMod"));
swgChannelSettings->setNfmModSettings(new SWGSDRangel::SWGNFMModSettings());
SWGSDRangel::SWGNFMModSettings *swgNFModSettings = swgChannelSettings->getNfmModSettings();
swgNFModSettings->setCwKeyer(new SWGSDRangel::SWGCWKeyerSettings());
SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings = swgNFModSettings->getCwKeyer();
m_cwKeyer.webapiFormatChannelSettings(apiCwKeyerSettings, cwKeyerSettings);
QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
.arg(m_settings.m_reverseAPIAddress)
.arg(m_settings.m_reverseAPIPort)
.arg(m_settings.m_reverseAPIDeviceIndex)
.arg(m_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
m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
delete swgChannelSettings;
}
void NFMMod::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "NFMMod::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
return;
}
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("NFMMod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
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