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sdrangel/plugins/channelrx/demoddsd/dsddemod.cpp
f4exb a5e9f251ef Single channel API
2019-05-09 17:27:12 +02:00

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2016 F4EXB //
// written by Edouard Griffiths //
// //
// 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 <string.h>
#include <stdio.h>
#include <complex.h>
#include <QTime>
#include <QDebug>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include "SWGChannelSettings.h"
#include "SWGDSDDemodSettings.h"
#include "SWGChannelReport.h"
#include "SWGDSDDemodReport.h"
#include "SWGRDSReport.h"
#include "audio/audiooutput.h"
#include "dsp/dspengine.h"
#include "dsp/threadedbasebandsamplesink.h"
#include "dsp/downchannelizer.h"
#include "dsp/dspcommands.h"
#include "device/deviceapi.h"
#include "util/db.h"
#include "dsddemod.h"
MESSAGE_CLASS_DEFINITION(DSDDemod::MsgConfigureChannelizer, Message)
MESSAGE_CLASS_DEFINITION(DSDDemod::MsgConfigureDSDDemod, Message)
MESSAGE_CLASS_DEFINITION(DSDDemod::MsgConfigureMyPosition, Message)
const QString DSDDemod::m_channelIdURI = "sdrangel.channel.dsddemod";
const QString DSDDemod::m_channelId = "DSDDemod";
const int DSDDemod::m_udpBlockSize = 512;
DSDDemod::DSDDemod(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
m_deviceAPI(deviceAPI),
m_inputSampleRate(48000),
m_inputFrequencyOffset(0),
m_interpolatorDistance(0.0f),
m_interpolatorDistanceRemain(0.0f),
m_sampleCount(0),
m_squelchCount(0),
m_squelchGate(0),
m_squelchLevel(1e-4),
m_squelchOpen(false),
m_squelchDelayLine(24000),
m_audioFifo1(48000),
m_audioFifo2(48000),
m_scopeXY(0),
m_scopeEnabled(true),
m_dsdDecoder(),
m_signalFormat(signalFormatNone),
m_settingsMutex(QMutex::Recursive)
{
setObjectName(m_channelId);
m_audioBuffer.resize(1<<14);
m_audioBufferFill = 0;
m_sampleBuffer = new FixReal[1<<17]; // 128 kS
m_sampleBufferIndex = 0;
m_scaleFromShort = SDR_RX_SAMP_SZ < sizeof(short)*8 ? 1 : 1<<(SDR_RX_SAMP_SZ - sizeof(short)*8);
m_magsq = 0.0f;
m_magsqSum = 0.0f;
m_magsqPeak = 0.0f;
m_magsqCount = 0;
DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo1, getInputMessageQueue());
DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo2, getInputMessageQueue());
m_audioSampleRate = DSPEngine::instance()->getAudioDeviceManager()->getOutputSampleRate();
applyChannelSettings(m_inputSampleRate, m_inputFrequencyOffset, true);
applySettings(m_settings, true);
m_channelizer = new DownChannelizer(this);
m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
m_deviceAPI->addChannelSink(m_threadedChannelizer);
m_deviceAPI->addChannelSinkAPI(this);
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
}
DSDDemod::~DSDDemod()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
delete[] m_sampleBuffer;
DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo1);
DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo2);
m_deviceAPI->removeChannelSinkAPI(this);
m_deviceAPI->removeChannelSink(m_threadedChannelizer);
delete m_threadedChannelizer;
delete m_channelizer;
}
void DSDDemod::configureMyPosition(MessageQueue* messageQueue, float myLatitude, float myLongitude)
{
Message* cmd = MsgConfigureMyPosition::create(myLatitude, myLongitude);
messageQueue->push(cmd);
}
void DSDDemod::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
{
(void) firstOfBurst;
Complex ci;
int samplesPerSymbol = m_dsdDecoder.getSamplesPerSymbol();
m_settingsMutex.lock();
m_scopeSampleBuffer.clear();
m_dsdDecoder.enableMbelib(!DSPEngine::instance()->hasDVSerialSupport()); // disable mbelib if DV serial support is present and activated else enable it
for (SampleVector::const_iterator it = begin; it != end; ++it)
{
Complex c(it->real(), it->imag());
c *= m_nco.nextIQ();
if (m_interpolator.decimate(&m_interpolatorDistanceRemain, c, &ci))
{
FixReal sample, delayedSample;
qint16 sampleDSD;
Real re = ci.real() / SDR_RX_SCALED;
Real im = ci.imag() / SDR_RX_SCALED;
Real magsq = re*re + im*im;
m_movingAverage(magsq);
m_magsqSum += magsq;
if (magsq > m_magsqPeak)
{
m_magsqPeak = magsq;
}
m_magsqCount++;
Real demod = m_phaseDiscri.phaseDiscriminator(ci) * m_settings.m_demodGain; // [-1.0:1.0]
m_sampleCount++;
// AF processing
if (m_movingAverage.asDouble() > m_squelchLevel)
{
if (m_squelchGate > 0)
{
if (m_squelchCount < m_squelchGate*2) {
m_squelchCount++;
}
m_squelchDelayLine.write(demod);
m_squelchOpen = m_squelchCount > m_squelchGate;
}
else
{
m_squelchOpen = true;
}
}
else
{
if (m_squelchGate > 0)
{
if (m_squelchCount > 0) {
m_squelchCount--;
}
m_squelchDelayLine.write(0);
m_squelchOpen = m_squelchCount > m_squelchGate;
}
else
{
m_squelchOpen = false;
}
}
if (m_squelchOpen)
{
if (m_squelchGate > 0)
{
sampleDSD = m_squelchDelayLine.readBack(m_squelchGate) * 32768.0f; // DSD decoder takes int16 samples
sample = m_squelchDelayLine.readBack(m_squelchGate) * SDR_RX_SCALEF; // scale to sample size
}
else
{
sampleDSD = demod * 32768.0f; // DSD decoder takes int16 samples
sample = demod * SDR_RX_SCALEF; // scale to sample size
}
}
else
{
sampleDSD = 0;
sample = 0;
}
m_dsdDecoder.pushSample(sampleDSD);
if (m_settings.m_enableCosineFiltering) { // show actual input to FSK demod
sample = m_dsdDecoder.getFilteredSample() * m_scaleFromShort;
}
if (m_sampleBufferIndex < (1<<17)-1) {
m_sampleBufferIndex++;
} else {
m_sampleBufferIndex = 0;
}
m_sampleBuffer[m_sampleBufferIndex] = sample;
if (m_sampleBufferIndex < samplesPerSymbol) {
delayedSample = m_sampleBuffer[(1<<17) - samplesPerSymbol + m_sampleBufferIndex]; // wrap
} else {
delayedSample = m_sampleBuffer[m_sampleBufferIndex - samplesPerSymbol];
}
if (m_settings.m_syncOrConstellation)
{
Sample s(sample, m_dsdDecoder.getSymbolSyncSample() * m_scaleFromShort * 0.84);
m_scopeSampleBuffer.push_back(s);
}
else
{
Sample s(sample, delayedSample); // I=signal, Q=signal delayed by 20 samples (2400 baud: lowest rate)
m_scopeSampleBuffer.push_back(s);
}
if (DSPEngine::instance()->hasDVSerialSupport())
{
if ((m_settings.m_slot1On) && m_dsdDecoder.mbeDVReady1())
{
if (!m_settings.m_audioMute)
{
DSPEngine::instance()->pushMbeFrame(
m_dsdDecoder.getMbeDVFrame1(),
m_dsdDecoder.getMbeRateIndex(),
m_settings.m_volume * 10.0,
m_settings.m_tdmaStereo ? 1 : 3, // left or both channels
m_settings.m_highPassFilter,
m_audioSampleRate/8000, // upsample from native 8k
&m_audioFifo1);
}
m_dsdDecoder.resetMbeDV1();
}
if ((m_settings.m_slot2On) && m_dsdDecoder.mbeDVReady2())
{
if (!m_settings.m_audioMute)
{
DSPEngine::instance()->pushMbeFrame(
m_dsdDecoder.getMbeDVFrame2(),
m_dsdDecoder.getMbeRateIndex(),
m_settings.m_volume * 10.0,
m_settings.m_tdmaStereo ? 2 : 3, // right or both channels
m_settings.m_highPassFilter,
m_audioSampleRate/8000, // upsample from native 8k
&m_audioFifo2);
}
m_dsdDecoder.resetMbeDV2();
}
}
// if (DSPEngine::instance()->hasDVSerialSupport() && m_dsdDecoder.mbeDVReady1())
// {
// if (!m_settings.m_audioMute)
// {
// DSPEngine::instance()->pushMbeFrame(m_dsdDecoder.getMbeDVFrame1(), m_dsdDecoder.getMbeRateIndex(), m_settings.m_volume, &m_audioFifo1);
// }
//
// m_dsdDecoder.resetMbeDV1();
// }
m_interpolatorDistanceRemain += m_interpolatorDistance;
}
}
if (!DSPEngine::instance()->hasDVSerialSupport())
{
if (m_settings.m_slot1On)
{
int nbAudioSamples;
short *dsdAudio = m_dsdDecoder.getAudio1(nbAudioSamples);
if (nbAudioSamples > 0)
{
if (!m_settings.m_audioMute) {
m_audioFifo1.write((const quint8*) dsdAudio, nbAudioSamples);
}
m_dsdDecoder.resetAudio1();
}
}
if (m_settings.m_slot2On)
{
int nbAudioSamples;
short *dsdAudio = m_dsdDecoder.getAudio2(nbAudioSamples);
if (nbAudioSamples > 0)
{
if (!m_settings.m_audioMute) {
m_audioFifo2.write((const quint8*) dsdAudio, nbAudioSamples);
}
m_dsdDecoder.resetAudio2();
}
}
// int nbAudioSamples;
// short *dsdAudio = m_dsdDecoder.getAudio1(nbAudioSamples);
//
// if (nbAudioSamples > 0)
// {
// if (!m_settings.m_audioMute) {
// uint res = m_audioFifo1.write((const quint8*) dsdAudio, nbAudioSamples, 10);
// }
//
// m_dsdDecoder.resetAudio1();
// }
}
if ((m_scopeXY != 0) && (m_scopeEnabled))
{
m_scopeXY->feed(m_scopeSampleBuffer.begin(), m_scopeSampleBuffer.end(), true); // true = real samples for what it's worth
}
m_settingsMutex.unlock();
}
void DSDDemod::start()
{
m_audioFifo1.clear();
m_audioFifo2.clear();
m_phaseDiscri.reset();
applyChannelSettings(m_inputSampleRate, m_inputFrequencyOffset, true);
}
void DSDDemod::stop()
{
}
bool DSDDemod::handleMessage(const Message& cmd)
{
qDebug() << "DSDDemod::handleMessage";
if (DownChannelizer::MsgChannelizerNotification::match(cmd))
{
DownChannelizer::MsgChannelizerNotification& notif = (DownChannelizer::MsgChannelizerNotification&) cmd;
qDebug() << "DSDDemod::handleMessage: MsgChannelizerNotification: inputSampleRate: " << notif.getSampleRate()
<< " inputFrequencyOffset: " << notif.getFrequencyOffset();
applyChannelSettings(notif.getSampleRate(), notif.getFrequencyOffset());
return true;
}
else if (MsgConfigureChannelizer::match(cmd))
{
MsgConfigureChannelizer& cfg = (MsgConfigureChannelizer&) cmd;
qDebug("DSDDemod::handleMessage: MsgConfigureChannelizer");
m_channelizer->configure(m_channelizer->getInputMessageQueue(),
cfg.getSampleRate(),
cfg.getCenterFrequency());
return true;
}
else if (MsgConfigureDSDDemod::match(cmd))
{
MsgConfigureDSDDemod& cfg = (MsgConfigureDSDDemod&) cmd;
qDebug("DSDDemod::handleMessage: MsgConfigureDSDDemod: m_rfBandwidth");
applySettings(cfg.getSettings(), cfg.getForce());
return true;
}
else if (MsgConfigureMyPosition::match(cmd))
{
MsgConfigureMyPosition& cfg = (MsgConfigureMyPosition&) cmd;
m_dsdDecoder.setMyPoint(cfg.getMyLatitude(), cfg.getMyLongitude());
return true;
}
else if (DSPConfigureAudio::match(cmd))
{
DSPConfigureAudio& cfg = (DSPConfigureAudio&) cmd;
uint32_t sampleRate = cfg.getSampleRate();
qDebug() << "DSDDemod::handleMessage: DSPConfigureAudio:"
<< " sampleRate: " << sampleRate;
if (sampleRate != m_audioSampleRate) {
applyAudioSampleRate(sampleRate);
}
return true;
}
else if (BasebandSampleSink::MsgThreadedSink::match(cmd))
{
return true;
}
else if (DSPSignalNotification::match(cmd))
{
return true;
}
else
{
return false;
}
}
void DSDDemod::applyAudioSampleRate(int sampleRate)
{
int upsampling = sampleRate / 8000;
qDebug("DSDDemod::applyAudioSampleRate: audio rate: %d upsample by %d", sampleRate, upsampling);
if (sampleRate % 8000 != 0) {
qDebug("DSDDemod::applyAudioSampleRate: audio will sound best with sample rates that are integer multiples of 8 kS/s");
}
m_dsdDecoder.setUpsampling(upsampling);
m_audioSampleRate = sampleRate;
}
void DSDDemod::applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force)
{
qDebug() << "DSDDemod::applyChannelSettings:"
<< " inputSampleRate: " << inputSampleRate
<< " inputFrequencyOffset: " << inputFrequencyOffset;
if ((inputFrequencyOffset != m_inputFrequencyOffset) ||
(inputSampleRate != m_inputSampleRate) || force)
{
m_nco.setFreq(-inputFrequencyOffset, inputSampleRate);
}
if ((inputSampleRate != m_inputSampleRate) || force)
{
m_settingsMutex.lock();
m_interpolator.create(16, inputSampleRate, (m_settings.m_rfBandwidth) / 2.2);
m_interpolatorDistanceRemain = 0;
m_interpolatorDistance = (Real) inputSampleRate / (Real) 48000;
m_settingsMutex.unlock();
}
m_inputSampleRate = inputSampleRate;
m_inputFrequencyOffset = inputFrequencyOffset;
}
void DSDDemod::applySettings(const DSDDemodSettings& settings, bool force)
{
qDebug() << "DSDDemod::applySettings: "
<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset
<< " m_rfBandwidth: " << settings.m_rfBandwidth
<< " m_fmDeviation: " << settings.m_fmDeviation
<< " m_demodGain: " << settings.m_demodGain
<< " m_volume: " << settings.m_volume
<< " m_baudRate: " << settings.m_baudRate
<< " m_squelchGate" << settings.m_squelchGate
<< " m_squelch: " << settings.m_squelch
<< " m_audioMute: " << settings.m_audioMute
<< " m_enableCosineFiltering: " << settings.m_enableCosineFiltering
<< " m_syncOrConstellation: " << settings.m_syncOrConstellation
<< " m_slot1On: " << settings.m_slot1On
<< " m_slot2On: " << settings.m_slot2On
<< " m_tdmaStereo: " << settings.m_tdmaStereo
<< " m_pllLock: " << settings.m_pllLock
<< " m_highPassFilter: "<< settings.m_highPassFilter
<< " m_audioDeviceName: " << settings.m_audioDeviceName
<< " m_traceLengthMutliplier: " << settings.m_traceLengthMutliplier
<< " m_traceStroke: " << settings.m_traceStroke
<< " m_traceDecay: " << settings.m_traceDecay
<< " force: " << force;
QList<QString> reverseAPIKeys;
if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
reverseAPIKeys.append("inputFrequencyOffset");
}
if ((settings.m_demodGain != m_settings.m_demodGain) || force) {
reverseAPIKeys.append("demodGain");
}
if ((settings.m_audioMute != m_settings.m_audioMute) || force) {
reverseAPIKeys.append("audioMute");
}
if ((settings.m_syncOrConstellation != m_settings.m_syncOrConstellation) || force) {
reverseAPIKeys.append("syncOrConstellation");
}
if ((settings.m_slot1On != m_settings.m_slot1On) || force) {
reverseAPIKeys.append("slot1On");
}
if ((settings.m_slot2On != m_settings.m_slot2On) || force) {
reverseAPIKeys.append("slot2On");
}
if ((settings.m_demodGain != m_settings.m_demodGain) || force) {
reverseAPIKeys.append("demodGain");
}
if ((settings.m_traceLengthMutliplier != m_settings.m_traceLengthMutliplier) || force) {
reverseAPIKeys.append("traceLengthMutliplier");
}
if ((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
{
reverseAPIKeys.append("rfBandwidth");
m_settingsMutex.lock();
m_interpolator.create(16, m_inputSampleRate, (settings.m_rfBandwidth) / 2.2);
m_interpolatorDistanceRemain = 0;
m_interpolatorDistance = (Real) m_inputSampleRate / (Real) 48000;
//m_phaseDiscri.setFMScaling((float) settings.m_rfBandwidth / (float) settings.m_fmDeviation);
m_settingsMutex.unlock();
}
if ((settings.m_fmDeviation != m_settings.m_fmDeviation) || force)
{
reverseAPIKeys.append("fmDeviation");
m_phaseDiscri.setFMScaling(48000.0f / (2.0f*settings.m_fmDeviation));
}
if ((settings.m_squelchGate != m_settings.m_squelchGate) || force)
{
reverseAPIKeys.append("squelchGate");
m_squelchGate = 480 * settings.m_squelchGate; // gate is given in 10s of ms at 48000 Hz audio sample rate
m_squelchCount = 0; // reset squelch open counter
}
if ((settings.m_squelch != m_settings.m_squelch) || force)
{
reverseAPIKeys.append("squelch");
// input is a value in dB
m_squelchLevel = std::pow(10.0, settings.m_squelch / 10.0);
}
if ((settings.m_volume != m_settings.m_volume) || force)
{
reverseAPIKeys.append("volume");
m_dsdDecoder.setAudioGain(settings.m_volume);
}
if ((settings.m_baudRate != m_settings.m_baudRate) || force)
{
reverseAPIKeys.append("baudRate");
m_dsdDecoder.setBaudRate(settings.m_baudRate);
}
if ((settings.m_enableCosineFiltering != m_settings.m_enableCosineFiltering) || force)
{
reverseAPIKeys.append("enableCosineFiltering");
m_dsdDecoder.enableCosineFiltering(settings.m_enableCosineFiltering);
}
if ((settings.m_tdmaStereo != m_settings.m_tdmaStereo) || force)
{
reverseAPIKeys.append("tdmaStereo");
m_dsdDecoder.setTDMAStereo(settings.m_tdmaStereo);
}
if ((settings.m_pllLock != m_settings.m_pllLock) || force)
{
reverseAPIKeys.append("pllLock");
m_dsdDecoder.setSymbolPLLLock(settings.m_pllLock);
}
if ((settings.m_highPassFilter != m_settings.m_highPassFilter) || force)
{
reverseAPIKeys.append("highPassFilter");
m_dsdDecoder.useHPMbelib(settings.m_highPassFilter);
}
if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force)
{
reverseAPIKeys.append("audioDeviceName");
AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
int audioDeviceIndex = audioDeviceManager->getOutputDeviceIndex(settings.m_audioDeviceName);
//qDebug("AMDemod::applySettings: audioDeviceName: %s audioDeviceIndex: %d", qPrintable(settings.m_audioDeviceName), audioDeviceIndex);
audioDeviceManager->addAudioSink(&m_audioFifo1, getInputMessageQueue(), audioDeviceIndex);
audioDeviceManager->addAudioSink(&m_audioFifo2, getInputMessageQueue(), audioDeviceIndex);
uint32_t audioSampleRate = audioDeviceManager->getOutputSampleRate(audioDeviceIndex);
if (m_audioSampleRate != audioSampleRate) {
applyAudioSampleRate(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 DSDDemod::serialize() const
{
return m_settings.serialize();
}
bool DSDDemod::deserialize(const QByteArray& data)
{
if (m_settings.deserialize(data))
{
MsgConfigureDSDDemod *msg = MsgConfigureDSDDemod::create(m_settings, true);
m_inputMessageQueue.push(msg);
return true;
}
else
{
m_settings.resetToDefaults();
MsgConfigureDSDDemod *msg = MsgConfigureDSDDemod::create(m_settings, true);
m_inputMessageQueue.push(msg);
return false;
}
}
const char *DSDDemod::updateAndGetStatusText()
{
formatStatusText();
return m_formatStatusText;
}
void DSDDemod::formatStatusText()
{
switch (getDecoder().getSyncType())
{
case DSDcc::DSDDecoder::DSDSyncDMRDataMS:
case DSDcc::DSDDecoder::DSDSyncDMRDataP:
case DSDcc::DSDDecoder::DSDSyncDMRVoiceMS:
case DSDcc::DSDDecoder::DSDSyncDMRVoiceP:
if (m_signalFormat != signalFormatDMR)
{
strcpy(m_formatStatusText, "Sta: __ S1: __________________________ S2: __________________________");
}
switch (getDecoder().getStationType())
{
case DSDcc::DSDDecoder::DSDBaseStation:
memcpy(&m_formatStatusText[5], "BS ", 3);
break;
case DSDcc::DSDDecoder::DSDMobileStation:
memcpy(&m_formatStatusText[5], "MS ", 3);
break;
default:
memcpy(&m_formatStatusText[5], "NA ", 3);
break;
}
memcpy(&m_formatStatusText[12], getDecoder().getDMRDecoder().getSlot0Text(), 26);
memcpy(&m_formatStatusText[43], getDecoder().getDMRDecoder().getSlot1Text(), 26);
m_signalFormat = signalFormatDMR;
break;
case DSDcc::DSDDecoder::DSDSyncDStarHeaderN:
case DSDcc::DSDDecoder::DSDSyncDStarHeaderP:
case DSDcc::DSDDecoder::DSDSyncDStarN:
case DSDcc::DSDDecoder::DSDSyncDStarP:
if (m_signalFormat != signalFormatDStar)
{
// 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8
// 0....5....0....5....0....5....0....5....0....5....0....5....0....5....0....5....0..
strcpy(m_formatStatusText, "________/____>________|________>________|____________________|______:___/_____._");
// MY UR RPT1 RPT2 Info Loc Target
}
{
const std::string& rpt1 = getDecoder().getDStarDecoder().getRpt1();
const std::string& rpt2 = getDecoder().getDStarDecoder().getRpt2();
const std::string& mySign = getDecoder().getDStarDecoder().getMySign();
const std::string& yrSign = getDecoder().getDStarDecoder().getYourSign();
if (rpt1.length() > 0) { // 0 or 8
memcpy(&m_formatStatusText[23], rpt1.c_str(), 8);
}
if (rpt2.length() > 0) { // 0 or 8
memcpy(&m_formatStatusText[32], rpt2.c_str(), 8);
}
if (yrSign.length() > 0) { // 0 or 8
memcpy(&m_formatStatusText[14], yrSign.c_str(), 8);
}
if (mySign.length() > 0) { // 0 or 13
memcpy(&m_formatStatusText[0], mySign.c_str(), 13);
}
memcpy(&m_formatStatusText[41], getDecoder().getDStarDecoder().getInfoText(), 20);
memcpy(&m_formatStatusText[62], getDecoder().getDStarDecoder().getLocator(), 6);
snprintf(&m_formatStatusText[69], 82-69, "%03d/%07.1f",
getDecoder().getDStarDecoder().getBearing(),
getDecoder().getDStarDecoder().getDistance());
}
m_formatStatusText[82] = '\0';
m_signalFormat = signalFormatDStar;
break;
case DSDcc::DSDDecoder::DSDSyncDPMR:
snprintf(m_formatStatusText, 82, "%s CC: %04d OI: %08d CI: %08d",
DSDcc::DSDdPMR::dpmrFrameTypes[(int) getDecoder().getDPMRDecoder().getFrameType()],
getDecoder().getDPMRDecoder().getColorCode(),
getDecoder().getDPMRDecoder().getOwnId(),
getDecoder().getDPMRDecoder().getCalledId());
m_signalFormat = signalFormatDPMR;
break;
case DSDcc::DSDDecoder::DSDSyncNXDNP:
case DSDcc::DSDDecoder::DSDSyncNXDNN:
if (getDecoder().getNXDNDecoder().getRFChannel() == DSDcc::DSDNXDN::NXDNRCCH)
{
// 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8
// 0....5....0....5....0....5....0....5....0....5....0....5....0....5....0....5....0..
// RC r cc mm llllll ssss
snprintf(m_formatStatusText, 82, "RC %s %02d %02X %06X %02X",
getDecoder().getNXDNDecoder().isFullRate() ? "F" : "H",
getDecoder().getNXDNDecoder().getRAN(),
getDecoder().getNXDNDecoder().getMessageType(),
getDecoder().getNXDNDecoder().getLocationId(),
getDecoder().getNXDNDecoder().getServicesFlag());
}
else if ((getDecoder().getNXDNDecoder().getRFChannel() == DSDcc::DSDNXDN::NXDNRTCH)
|| (getDecoder().getNXDNDecoder().getRFChannel() == DSDcc::DSDNXDN::NXDNRDCH))
{
if (getDecoder().getNXDNDecoder().isIdle()) {
snprintf(m_formatStatusText, 82, "%s IDLE", getDecoder().getNXDNDecoder().getRFChannelStr());
}
else
{
// 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8
// 0....5....0....5....0....5....0....5....0....5....0....5....0....5....0....5....0..
// Rx r cc mm sssss>gddddd
snprintf(m_formatStatusText, 82, "%s %s %02d %02X %05d>%c%05d",
getDecoder().getNXDNDecoder().getRFChannelStr(),
getDecoder().getNXDNDecoder().isFullRate() ? "F" : "H",
getDecoder().getNXDNDecoder().getRAN(),
getDecoder().getNXDNDecoder().getMessageType(),
getDecoder().getNXDNDecoder().getSourceId(),
getDecoder().getNXDNDecoder().isGroupCall() ? 'G' : 'I',
getDecoder().getNXDNDecoder().getDestinationId());
}
}
else
{
// 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8
// 0....5....0....5....0....5....0....5....0....5....0....5....0....5....0....5....0..
// RU
snprintf(m_formatStatusText, 82, "RU");
}
m_signalFormat = signalFormatNXDN;
break;
case DSDcc::DSDDecoder::DSDSyncYSF:
// 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8
// 0....5....0....5....0....5....0....5....0....5....0....5....0....5....0....5....0..
// C V2 RI 0:7 WL000|ssssssssss>dddddddddd |UUUUUUUUUU>DDDDDDDDDD|44444
if (getDecoder().getYSFDecoder().getFICHError() == DSDcc::DSDYSF::FICHNoError)
{
snprintf(m_formatStatusText, 82, "%s ", DSDcc::DSDYSF::ysfChannelTypeText[(int) getDecoder().getYSFDecoder().getFICH().getFrameInformation()]);
}
else
{
snprintf(m_formatStatusText, 82, "%d ", (int) getDecoder().getYSFDecoder().getFICHError());
}
snprintf(&m_formatStatusText[2], 80, "%s %s %d:%d %c%c",
DSDcc::DSDYSF::ysfDataTypeText[(int) getDecoder().getYSFDecoder().getFICH().getDataType()],
DSDcc::DSDYSF::ysfCallModeText[(int) getDecoder().getYSFDecoder().getFICH().getCallMode()],
getDecoder().getYSFDecoder().getFICH().getBlockTotal(),
getDecoder().getYSFDecoder().getFICH().getFrameTotal(),
(getDecoder().getYSFDecoder().getFICH().isNarrowMode() ? 'N' : 'W'),
(getDecoder().getYSFDecoder().getFICH().isInternetPath() ? 'I' : 'L'));
if (getDecoder().getYSFDecoder().getFICH().isSquelchCodeEnabled())
{
snprintf(&m_formatStatusText[14], 82-14, "%03d", getDecoder().getYSFDecoder().getFICH().getSquelchCode());
}
else
{
strncpy(&m_formatStatusText[14], "---", 82-14);
}
char dest[13];
if (getDecoder().getYSFDecoder().radioIdMode())
{
snprintf(dest, 12, "%-5s:%-5s",
getDecoder().getYSFDecoder().getDestId(),
getDecoder().getYSFDecoder().getSrcId());
}
else
{
snprintf(dest, 11, "%-10s", getDecoder().getYSFDecoder().getDest());
}
snprintf(&m_formatStatusText[17], 82-17, "|%-10s>%s|%-10s>%-10s|%-5s",
getDecoder().getYSFDecoder().getSrc(),
dest,
getDecoder().getYSFDecoder().getUplink(),
getDecoder().getYSFDecoder().getDownlink(),
getDecoder().getYSFDecoder().getRem4());
m_signalFormat = signalFormatYSF;
break;
default:
m_signalFormat = signalFormatNone;
m_formatStatusText[0] = '\0';
break;
}
m_formatStatusText[82] = '\0'; // guard
}
int DSDDemod::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setDsdDemodSettings(new SWGSDRangel::SWGDSDDemodSettings());
response.getDsdDemodSettings()->init();
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int DSDDemod::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
DSDDemodSettings settings = m_settings;
bool frequencyOffsetChanged = false;
if (channelSettingsKeys.contains("inputFrequencyOffset"))
{
settings.m_inputFrequencyOffset = response.getDsdDemodSettings()->getInputFrequencyOffset();
frequencyOffsetChanged = true;
}
if (channelSettingsKeys.contains("rfBandwidth")) {
settings.m_rfBandwidth = response.getDsdDemodSettings()->getRfBandwidth();
}
if (channelSettingsKeys.contains("fmDeviation")) {
settings.m_fmDeviation = response.getDsdDemodSettings()->getFmDeviation();
}
if (channelSettingsKeys.contains("demodGain")) {
settings.m_demodGain = response.getDsdDemodSettings()->getDemodGain();
}
if (channelSettingsKeys.contains("volume")) {
settings.m_volume = response.getDsdDemodSettings()->getVolume();
}
if (channelSettingsKeys.contains("baudRate")) {
settings.m_baudRate = response.getDsdDemodSettings()->getBaudRate();
}
if (channelSettingsKeys.contains("squelchGate")) {
settings.m_squelchGate = response.getDsdDemodSettings()->getSquelchGate();
}
if (channelSettingsKeys.contains("squelch")) {
settings.m_squelch = response.getDsdDemodSettings()->getSquelch();
}
if (channelSettingsKeys.contains("audioMute")) {
settings.m_audioMute = response.getDsdDemodSettings()->getAudioMute() != 0;
}
if (channelSettingsKeys.contains("enableCosineFiltering")) {
settings.m_enableCosineFiltering = response.getDsdDemodSettings()->getEnableCosineFiltering() != 0;
}
if (channelSettingsKeys.contains("syncOrConstellation")) {
settings.m_syncOrConstellation = response.getDsdDemodSettings()->getSyncOrConstellation() != 0;
}
if (channelSettingsKeys.contains("slot1On")) {
settings.m_slot1On = response.getDsdDemodSettings()->getSlot1On() != 0;
}
if (channelSettingsKeys.contains("slot2On")) {
settings.m_slot2On = response.getDsdDemodSettings()->getSlot2On() != 0;
}
if (channelSettingsKeys.contains("tdmaStereo")) {
settings.m_tdmaStereo = response.getDsdDemodSettings()->getTdmaStereo() != 0;
}
if (channelSettingsKeys.contains("pllLock")) {
settings.m_pllLock = response.getDsdDemodSettings()->getPllLock() != 0;
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getDsdDemodSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getDsdDemodSettings()->getTitle();
}
if (channelSettingsKeys.contains("audioDeviceName")) {
settings.m_audioDeviceName = *response.getDsdDemodSettings()->getAudioDeviceName();
}
if (channelSettingsKeys.contains("highPassFilter")) {
settings.m_highPassFilter = response.getDsdDemodSettings()->getHighPassFilter() != 0;
}
if (channelSettingsKeys.contains("traceLengthMutliplier")) {
settings.m_traceLengthMutliplier = response.getDsdDemodSettings()->getTraceLengthMutliplier();
}
if (channelSettingsKeys.contains("traceStroke")) {
settings.m_traceStroke = response.getDsdDemodSettings()->getTraceStroke();
}
if (channelSettingsKeys.contains("traceDecay")) {
settings.m_traceDecay = response.getDsdDemodSettings()->getTraceDecay();
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getDsdDemodSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getDsdDemodSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getDsdDemodSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getDsdDemodSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getDsdDemodSettings()->getReverseApiChannelIndex();
}
if (frequencyOffsetChanged)
{
MsgConfigureChannelizer* channelConfigMsg = MsgConfigureChannelizer::create(
m_audioSampleRate, settings.m_inputFrequencyOffset);
m_inputMessageQueue.push(channelConfigMsg);
}
MsgConfigureDSDDemod *msg = MsgConfigureDSDDemod::create(settings, force);
m_inputMessageQueue.push(msg);
qDebug("DSDDemod::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureDSDDemod *msgToGUI = MsgConfigureDSDDemod::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
int DSDDemod::webapiReportGet(
SWGSDRangel::SWGChannelReport& response,
QString& errorMessage)
{
(void) errorMessage;
response.setDsdDemodReport(new SWGSDRangel::SWGDSDDemodReport());
response.getDsdDemodReport()->init();
webapiFormatChannelReport(response);
return 200;
}
void DSDDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const DSDDemodSettings& settings)
{
response.getDsdDemodSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
response.getDsdDemodSettings()->setRfBandwidth(settings.m_rfBandwidth);
response.getDsdDemodSettings()->setFmDeviation(settings.m_fmDeviation);
response.getDsdDemodSettings()->setDemodGain(settings.m_demodGain);
response.getDsdDemodSettings()->setVolume(settings.m_volume);
response.getDsdDemodSettings()->setBaudRate(settings.m_baudRate);
response.getDsdDemodSettings()->setSquelchGate(settings.m_squelchGate);
response.getDsdDemodSettings()->setSquelch(settings.m_squelch);
response.getDsdDemodSettings()->setAudioMute(settings.m_audioMute ? 1 : 0);
response.getDsdDemodSettings()->setEnableCosineFiltering(settings.m_enableCosineFiltering ? 1 : 0);
response.getDsdDemodSettings()->setSyncOrConstellation(settings.m_syncOrConstellation ? 1 : 0);
response.getDsdDemodSettings()->setSlot1On(settings.m_slot1On ? 1 : 0);
response.getDsdDemodSettings()->setSlot2On(settings.m_slot2On ? 1 : 0);
response.getDsdDemodSettings()->setTdmaStereo(settings.m_tdmaStereo ? 1 : 0);
response.getDsdDemodSettings()->setPllLock(settings.m_pllLock ? 1 : 0);
response.getDsdDemodSettings()->setRgbColor(settings.m_rgbColor);
if (response.getDsdDemodSettings()->getTitle()) {
*response.getDsdDemodSettings()->getTitle() = settings.m_title;
} else {
response.getDsdDemodSettings()->setTitle(new QString(settings.m_title));
}
if (response.getDsdDemodSettings()->getAudioDeviceName()) {
*response.getDsdDemodSettings()->getAudioDeviceName() = settings.m_audioDeviceName;
} else {
response.getDsdDemodSettings()->setAudioDeviceName(new QString(settings.m_audioDeviceName));
}
response.getDsdDemodSettings()->setHighPassFilter(settings.m_highPassFilter ? 1 : 0);
response.getDsdDemodSettings()->setTraceLengthMutliplier(settings.m_traceLengthMutliplier);
response.getDsdDemodSettings()->setTraceStroke(settings.m_traceStroke);
response.getDsdDemodSettings()->setTraceDecay(settings.m_traceDecay);
response.getDsdDemodSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getDsdDemodSettings()->getReverseApiAddress()) {
*response.getDsdDemodSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getDsdDemodSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getDsdDemodSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getDsdDemodSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getDsdDemodSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void DSDDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
double magsqAvg, magsqPeak;
int nbMagsqSamples;
getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
response.getDsdDemodReport()->setChannelPowerDb(CalcDb::dbPower(magsqAvg));
response.getDsdDemodReport()->setAudioSampleRate(m_audioSampleRate);
response.getDsdDemodReport()->setChannelSampleRate(m_inputSampleRate);
response.getDsdDemodReport()->setSquelch(m_squelchOpen ? 1 : 0);
response.getDsdDemodReport()->setPllLocked(getDecoder().getSymbolPLLLocked() ? 1 : 0);
response.getDsdDemodReport()->setSlot1On(getDecoder().getVoice1On() ? 1 : 0);
response.getDsdDemodReport()->setSlot2On(getDecoder().getVoice2On() ? 1 : 0);
response.getDsdDemodReport()->setSyncType(new QString(getDecoder().getFrameTypeText()));
response.getDsdDemodReport()->setInLevel(getDecoder().getInLevel());
response.getDsdDemodReport()->setCarierPosition(getDecoder().getCarrierPos());
response.getDsdDemodReport()->setZeroCrossingPosition(getDecoder().getZeroCrossingPos());
response.getDsdDemodReport()->setSyncRate(getDecoder().getSymbolSyncQuality());
response.getDsdDemodReport()->setStatusText(new QString(updateAndGetStatusText()));
}
void DSDDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const DSDDemodSettings& settings, bool force)
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
swgChannelSettings->setDirection(0); // single sink (Rx)
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString("DSDDemod"));
swgChannelSettings->setDsdDemodSettings(new SWGSDRangel::SWGDSDDemodSettings());
SWGSDRangel::SWGDSDDemodSettings *swgDSDDemodSettings = swgChannelSettings->getDsdDemodSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
swgDSDDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
}
if (channelSettingsKeys.contains("rfBandwidth") || force) {
swgDSDDemodSettings->setRfBandwidth(settings.m_rfBandwidth);
}
if (channelSettingsKeys.contains("fmDeviation") || force) {
swgDSDDemodSettings->setFmDeviation(settings.m_fmDeviation);
}
if (channelSettingsKeys.contains("demodGain") || force) {
swgDSDDemodSettings->setDemodGain(settings.m_demodGain);
}
if (channelSettingsKeys.contains("volume") || force) {
swgDSDDemodSettings->setVolume(settings.m_volume);
}
if (channelSettingsKeys.contains("baudRate") || force) {
swgDSDDemodSettings->setBaudRate(settings.m_baudRate);
}
if (channelSettingsKeys.contains("squelchGate") || force) {
swgDSDDemodSettings->setSquelchGate(settings.m_squelchGate);
}
if (channelSettingsKeys.contains("squelch") || force) {
swgDSDDemodSettings->setSquelch(settings.m_squelch);
}
if (channelSettingsKeys.contains("audioMute") || force) {
swgDSDDemodSettings->setAudioMute(settings.m_audioMute ? 1 : 0);
}
if (channelSettingsKeys.contains("enableCosineFiltering") || force) {
swgDSDDemodSettings->setEnableCosineFiltering(settings.m_enableCosineFiltering ? 1 : 0);
}
if (channelSettingsKeys.contains("syncOrConstellation") || force) {
swgDSDDemodSettings->setSyncOrConstellation(settings.m_syncOrConstellation ? 1 : 0);
}
if (channelSettingsKeys.contains("slot1On") || force) {
swgDSDDemodSettings->setSlot1On(settings.m_slot1On ? 1 : 0);
}
if (channelSettingsKeys.contains("slot2On") || force) {
swgDSDDemodSettings->setSlot2On(settings.m_slot2On ? 1 : 0);
}
if (channelSettingsKeys.contains("tdmaStereo") || force) {
swgDSDDemodSettings->setTdmaStereo(settings.m_tdmaStereo ? 1 : 0);
}
if (channelSettingsKeys.contains("pllLock") || force) {
swgDSDDemodSettings->setPllLock(settings.m_pllLock ? 1 : 0);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgDSDDemodSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgDSDDemodSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("audioDeviceName") || force) {
swgDSDDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
}
if (channelSettingsKeys.contains("highPassFilter") || force) {
swgDSDDemodSettings->setHighPassFilter(settings.m_highPassFilter ? 1 : 0);
}
if (channelSettingsKeys.contains("traceLengthMutliplier") || force) {
swgDSDDemodSettings->setTraceLengthMutliplier(settings.m_traceLengthMutliplier);
}
if (channelSettingsKeys.contains("traceStroke") || force) {
swgDSDDemodSettings->setTraceStroke(settings.m_traceStroke);
}
if (channelSettingsKeys.contains("traceDecay") || force) {
swgDSDDemodSettings->setTraceDecay(settings.m_traceDecay);
}
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 DSDDemod::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "DSDDemod::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
return;
}
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("DSDDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
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