mirror of
https://github.com/f4exb/sdrangel.git
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884 lines
30 KiB
C++
884 lines
30 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2019 Edouard Griffiths, F4EXB //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <stdio.h>
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#include <QTime>
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#include <QDebug>
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#include <QNetworkAccessManager>
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#include <QNetworkReply>
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#include <QBuffer>
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#include "codec2/freedv_api.h"
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#include "SWGChannelSettings.h"
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#include "SWGFreeDVDemodSettings.h"
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#include "SWGChannelReport.h"
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#include "SWGFreeDVDemodReport.h"
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#include "audio/audiooutput.h"
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#include "dsp/dspengine.h"
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#include "dsp/downchannelizer.h"
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#include "dsp/threadedbasebandsamplesink.h"
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#include "dsp/dspcommands.h"
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#include "device/devicesourceapi.h"
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#include "util/db.h"
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#include "freedvdemod.h"
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MESSAGE_CLASS_DEFINITION(FreeDVDemod::MsgConfigureFreeDVDemod, Message)
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MESSAGE_CLASS_DEFINITION(FreeDVDemod::MsgConfigureFreeDVDemodPrivate, Message)
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MESSAGE_CLASS_DEFINITION(FreeDVDemod::MsgConfigureChannelizer, Message)
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const QString FreeDVDemod::m_channelIdURI = "sdrangel.channel.freedvdemod";
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const QString FreeDVDemod::m_channelId = "FreeDVDemod";
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FreeDVDemod::FreeDVDemod(DeviceSourceAPI *deviceAPI) :
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ChannelSinkAPI(m_channelIdURI),
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m_deviceAPI(deviceAPI),
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m_audioMute(false),
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m_agc(12000, agcTarget, 1e-2),
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m_agcActive(false),
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m_agcClamping(false),
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m_agcNbSamples(12000),
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m_agcPowerThreshold(1e-2),
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m_agcThresholdGate(0),
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m_squelchDelayLine(2*48000),
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m_audioActive(false),
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m_sampleSink(0),
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m_audioFifo(24000),
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m_modemSampleRate(48000),
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m_freeDV(0),
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m_nSpeechSamples(0),
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m_nMaxModemSamples(0),
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m_iSpeech(0),
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m_iModem(0),
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m_speechOut(0),
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m_modIn(0),
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m_scaleFactor(SDR_RX_SCALEF),
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m_settingsMutex(QMutex::Recursive)
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{
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setObjectName(m_channelId);
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m_hiCutoff = 5000;
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m_lowCutoff = 300;
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m_volume = 2.0;
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m_spanLog2 = 3;
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m_inputSampleRate = 48000;
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m_inputFrequencyOffset = 0;
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DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo, getInputMessageQueue());
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m_audioSampleRate = DSPEngine::instance()->getAudioDeviceManager()->getOutputSampleRate();
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m_audioBuffer.resize(1<<14);
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m_audioBufferFill = 0;
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m_undersampleCount = 0;
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m_sum = 0;
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m_magsq = 0.0f;
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m_magsqSum = 0.0f;
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m_magsqPeak = 0.0f;
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m_magsqCount = 0;
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m_agc.setClampMax(SDR_RX_SCALED/100.0);
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m_agc.setClamping(m_agcClamping);
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SSBFilter = new fftfilt(m_lowCutoff / m_audioSampleRate, m_hiCutoff / m_audioSampleRate, ssbFftLen);
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applyChannelSettings(m_inputSampleRate, m_inputFrequencyOffset, true);
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applySettings(m_settings, true);
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m_channelizer = new DownChannelizer(this);
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m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
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m_deviceAPI->addThreadedSink(m_threadedChannelizer);
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m_deviceAPI->addChannelAPI(this);
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m_networkManager = new QNetworkAccessManager();
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connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
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}
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FreeDVDemod::~FreeDVDemod()
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{
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disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
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delete m_networkManager;
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DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo);
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m_deviceAPI->removeChannelAPI(this);
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m_deviceAPI->removeThreadedSink(m_threadedChannelizer);
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delete m_threadedChannelizer;
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delete m_channelizer;
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delete SSBFilter;
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}
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void FreeDVDemod::configure(MessageQueue* messageQueue,
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Real Bandwidth,
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Real LowCutoff,
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Real volume,
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int spanLog2,
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bool audioBinaural,
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bool audioFlipChannel,
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bool dsb,
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bool audioMute,
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bool agc,
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bool agcClamping,
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int agcTimeLog2,
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int agcPowerThreshold,
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int agcThresholdGate)
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{
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Message* cmd = MsgConfigureFreeDVDemodPrivate::create(
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Bandwidth,
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LowCutoff,
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volume,
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spanLog2,
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audioBinaural,
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audioFlipChannel,
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dsb,
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audioMute,
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agc,
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agcClamping,
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agcTimeLog2,
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agcPowerThreshold,
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agcThresholdGate);
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messageQueue->push(cmd);
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}
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void FreeDVDemod::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly)
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{
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(void) positiveOnly;
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Complex ci;
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fftfilt::cmplx *sideband;
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int n_out;
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m_settingsMutex.lock();
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int decim = 1<<(m_spanLog2 - 1);
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unsigned char decim_mask = decim - 1; // counter LSB bit mask for decimation by 2^(m_scaleLog2 - 1)
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for(SampleVector::const_iterator it = begin; it < end; ++it)
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{
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Complex c(it->real(), it->imag());
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c *= m_nco.nextIQ();
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if(m_interpolator.decimate(&m_interpolatorDistanceRemain, c, &ci))
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{
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n_out = SSBFilter->runSSB(ci, &sideband, true);
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m_interpolatorDistanceRemain += m_interpolatorDistance;
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}
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else
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{
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n_out = 0;
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}
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for (int i = 0; i < n_out; i++)
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{
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// Downsample by 2^(m_scaleLog2 - 1) for SSB band spectrum display
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// smart decimation with bit gain using float arithmetic (23 bits significand)
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m_sum += sideband[i];
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if (!(m_undersampleCount++ & decim_mask))
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{
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Real avgr = m_sum.real() / decim;
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Real avgi = m_sum.imag() / decim;
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m_magsq = (avgr * avgr + avgi * avgi) / (SDR_RX_SCALED*SDR_RX_SCALED);
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m_magsqSum += m_magsq;
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if (m_magsq > m_magsqPeak)
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{
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m_magsqPeak = m_magsq;
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}
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m_magsqCount++;
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m_sampleBuffer.push_back(Sample(avgr, avgi));
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m_sum.real(0.0);
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m_sum.imag(0.0);
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}
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float agcVal = m_agcActive ? m_agc.feedAndGetValue(sideband[i]) : 10.0; // 10.0 for 3276.8, 1.0 for 327.68
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fftfilt::cmplx& delayedSample = m_squelchDelayLine.readBack(m_agc.getStepDownDelay());
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m_audioActive = delayedSample.real() != 0.0;
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m_squelchDelayLine.write(sideband[i]*agcVal);
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if (m_audioMute)
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{
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m_audioBuffer[m_audioBufferFill].r = 0;
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m_audioBuffer[m_audioBufferFill].l = 0;
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}
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else
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{
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fftfilt::cmplx z = delayedSample * m_agc.getStepValue();
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Real demod = (z.real() + z.imag()) * 0.7;
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qint16 sample = (qint16)(demod * m_volume);
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m_audioBuffer[m_audioBufferFill].l = sample;
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m_audioBuffer[m_audioBufferFill].r = sample;
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}
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++m_audioBufferFill;
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if (m_audioBufferFill >= m_audioBuffer.size())
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{
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uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
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if (res != m_audioBufferFill)
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{
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qDebug("FreeDVDemod::feed: %u/%u samples written", res, m_audioBufferFill);
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}
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m_audioBufferFill = 0;
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}
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}
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}
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uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
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if (res != m_audioBufferFill)
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{
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qDebug("FreeDVDemod::feed: %u/%u tail samples written", res, m_audioBufferFill);
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}
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m_audioBufferFill = 0;
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if (m_sampleSink != 0)
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{
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m_sampleSink->feed(m_sampleBuffer.begin(), m_sampleBuffer.end(), true);
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}
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m_sampleBuffer.clear();
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m_settingsMutex.unlock();
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}
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void FreeDVDemod::start()
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{
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applyChannelSettings(m_inputSampleRate, m_inputFrequencyOffset, true);
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}
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void FreeDVDemod::stop()
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{
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}
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bool FreeDVDemod::handleMessage(const Message& cmd)
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{
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if (DownChannelizer::MsgChannelizerNotification::match(cmd))
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{
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DownChannelizer::MsgChannelizerNotification& notif = (DownChannelizer::MsgChannelizerNotification&) cmd;
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qDebug("FreeDVDemod::handleMessage: MsgChannelizerNotification: m_sampleRate");
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applyChannelSettings(notif.getSampleRate(), notif.getFrequencyOffset());
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return true;
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}
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else if (MsgConfigureChannelizer::match(cmd))
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{
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MsgConfigureChannelizer& cfg = (MsgConfigureChannelizer&) cmd;
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qDebug() << "FreeDVDemod::handleMessage: MsgConfigureChannelizer: sampleRate: " << cfg.getSampleRate()
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<< " centerFrequency: " << cfg.getCenterFrequency();
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m_channelizer->configure(m_channelizer->getInputMessageQueue(),
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cfg.getSampleRate(),
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cfg.getCenterFrequency());
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return true;
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}
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else if (MsgConfigureFreeDVDemod::match(cmd))
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{
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MsgConfigureFreeDVDemod& cfg = (MsgConfigureFreeDVDemod&) cmd;
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qDebug("FreeDVDemod::handleMessage: MsgConfigureFreeDVDemod");
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applySettings(cfg.getSettings(), cfg.getForce());
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return true;
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}
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else if (BasebandSampleSink::MsgThreadedSink::match(cmd))
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{
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BasebandSampleSink::MsgThreadedSink& cfg = (BasebandSampleSink::MsgThreadedSink&) cmd;
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const QThread *thread = cfg.getThread();
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qDebug("FreeDVDemod::handleMessage: BasebandSampleSink::MsgThreadedSink: %p", thread);
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return true;
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}
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else if (DSPConfigureAudio::match(cmd))
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{
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DSPConfigureAudio& cfg = (DSPConfigureAudio&) cmd;
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uint32_t sampleRate = cfg.getSampleRate();
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qDebug() << "FreeDVDemod::handleMessage: DSPConfigureAudio:"
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<< " sampleRate: " << sampleRate;
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if (sampleRate != m_audioSampleRate) {
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applyAudioSampleRate(sampleRate);
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}
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return true;
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}
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else if (DSPSignalNotification::match(cmd))
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{
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return true;
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}
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else
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{
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if(m_sampleSink != 0)
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{
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return m_sampleSink->handleMessage(cmd);
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}
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else
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{
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return false;
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}
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}
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}
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void FreeDVDemod::applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force)
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{
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qDebug() << "FreeDVDemod::applyChannelSettings:"
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<< " inputSampleRate: " << inputSampleRate
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<< " inputFrequencyOffset: " << inputFrequencyOffset;
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if ((m_inputFrequencyOffset != inputFrequencyOffset) ||
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(m_inputSampleRate != inputSampleRate) || force)
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{
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m_nco.setFreq(-inputFrequencyOffset, inputSampleRate);
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}
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if ((m_inputSampleRate != inputSampleRate) || force)
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{
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m_settingsMutex.lock();
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m_interpolator.create(16, inputSampleRate, m_hiCutoff * 1.5f, 2.0f);
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m_interpolatorDistanceRemain = 0;
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m_interpolatorDistance = (Real) inputSampleRate / (Real) m_audioSampleRate;
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m_settingsMutex.unlock();
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}
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m_inputSampleRate = inputSampleRate;
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m_inputFrequencyOffset = inputFrequencyOffset;
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}
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void FreeDVDemod::applyAudioSampleRate(int sampleRate)
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{
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qDebug("FreeDVDemod::applyAudioSampleRate: %d", sampleRate);
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m_settingsMutex.lock();
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m_audioFifo.setSize(sampleRate);
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m_settingsMutex.unlock();
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m_audioSampleRate = sampleRate;
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}
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void FreeDVDemod::applyFreeDVMode(FreeDVDemodSettings::FreeDVMode mode)
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{
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m_hiCutoff = FreeDVDemodSettings::getHiCutoff(mode);
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m_lowCutoff = FreeDVDemodSettings::getLowCutoff(mode);
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uint32_t modemSampleRate = FreeDVDemodSettings::getModSampleRate(mode);
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m_settingsMutex.lock();
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// baseband interpolator and filter
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if (modemSampleRate != m_modemSampleRate)
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{
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MsgConfigureChannelizer* channelConfigMsg = MsgConfigureChannelizer::create(
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modemSampleRate, m_settings.m_inputFrequencyOffset);
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m_inputMessageQueue.push(channelConfigMsg);
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m_interpolator.create(16, m_inputSampleRate, m_hiCutoff * 1.5f, 2.0f);
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m_interpolatorDistanceRemain = 0;
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m_interpolatorDistance = (Real) m_inputSampleRate / (Real) modemSampleRate;
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SSBFilter->create_filter(m_lowCutoff / (float) modemSampleRate, m_hiCutoff / (float) modemSampleRate);
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int agcNbSamples = (modemSampleRate / 1000) * (1<<m_settings.m_agcTimeLog2);
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int agcThresholdGate = (modemSampleRate / 1000) * m_settings.m_agcThresholdGate; // ms
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if (m_agcNbSamples != agcNbSamples)
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{
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m_agc.resize(agcNbSamples, agcNbSamples/2, agcTarget);
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m_agc.setStepDownDelay(agcNbSamples);
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m_agcNbSamples = agcNbSamples;
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}
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if (m_agcThresholdGate != agcThresholdGate)
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{
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m_agc.setGate(agcThresholdGate);
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m_agcThresholdGate = agcThresholdGate;
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}
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m_modemSampleRate = modemSampleRate;
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if (getMessageQueueToGUI())
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{
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DSPConfigureAudio *cfg = new DSPConfigureAudio(m_modemSampleRate);
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getMessageQueueToGUI()->push(cfg);
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}
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}
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// FreeDV object
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if (m_freeDV) {
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freedv_close(m_freeDV);
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}
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int fdv_mode = -1;
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switch(mode)
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{
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case FreeDVDemodSettings::FreeDVMode700D:
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fdv_mode = FREEDV_MODE_700D;
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m_scaleFactor = SDR_RX_SCALEF / 3.2f;
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break;
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case FreeDVDemodSettings::FreeDVMode800XA:
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fdv_mode = FREEDV_MODE_800XA;
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m_scaleFactor = SDR_RX_SCALEF / 8.2f;
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break;
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case FreeDVDemodSettings::FreeDVMode1600:
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fdv_mode = FREEDV_MODE_1600;
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m_scaleFactor = SDR_RX_SCALEF / 3.2f;
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break;
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case FreeDVDemodSettings::FreeDVMode2400A:
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default:
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fdv_mode = FREEDV_MODE_2400A;
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m_scaleFactor = SDR_RX_SCALEF / 8.2f;
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break;
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}
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if (fdv_mode == FREEDV_MODE_700D)
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{
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struct freedv_advanced adv;
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adv.interleave_frames = 1;
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m_freeDV = freedv_open_advanced(fdv_mode, &adv);
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}
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else
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{
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m_freeDV = freedv_open(fdv_mode);
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}
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if (m_freeDV)
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{
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freedv_set_test_frames(m_freeDV, 0);
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freedv_set_snr_squelch_thresh(m_freeDV, -100.0);
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freedv_set_squelch_en(m_freeDV, 0);
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freedv_set_clip(m_freeDV, 0);
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freedv_set_tx_bpf(m_freeDV, 1);
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freedv_set_ext_vco(m_freeDV, 0);
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int nSpeechSamples = freedv_get_n_speech_samples(m_freeDV);
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int nNomModemSamples = freedv_get_n_max_modem_samples(m_freeDV);
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int Fs = freedv_get_modem_sample_rate(m_freeDV);
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int Rs = freedv_get_modem_symbol_rate(m_freeDV);
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if (nSpeechSamples != m_nSpeechSamples)
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{
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if (m_speechOut) {
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delete[] m_speechOut;
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}
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m_speechOut = new int16_t[m_nSpeechSamples];
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m_nSpeechSamples = nSpeechSamples;
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}
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if (nNomModemSamples != m_nMaxModemSamples)
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{
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if (m_modIn) {
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delete[] m_modIn;
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}
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m_modIn = new int16_t[m_nMaxModemSamples];
|
|
m_nMaxModemSamples = nNomModemSamples;
|
|
}
|
|
|
|
m_iSpeech = 0;
|
|
m_iModem = 0;
|
|
m_nin = freedv_nin(m_freeDV);
|
|
|
|
qDebug() << "FreeDVMod::applyFreeDVMode:"
|
|
<< " fdv_mode: " << fdv_mode
|
|
<< " m_modemSampleRate: " << m_modemSampleRate
|
|
<< " Fs: " << Fs
|
|
<< " Rs: " << Rs
|
|
<< " m_nSpeechSamples: " << m_nSpeechSamples
|
|
<< " m_nMaxModemSamples: " << m_nMaxModemSamples
|
|
<< " m_nin: " << m_nin;
|
|
}
|
|
|
|
m_settingsMutex.unlock();
|
|
}
|
|
|
|
void FreeDVDemod::applySettings(const FreeDVDemodSettings& settings, bool force)
|
|
{
|
|
qDebug() << "FreeDVDemod::applySettings:"
|
|
<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset
|
|
<< " m_volume: " << settings.m_volume
|
|
<< " m_spanLog2: " << settings.m_spanLog2
|
|
<< " m_audioMute: " << settings.m_audioMute
|
|
<< " m_agcActive: " << settings.m_agc
|
|
<< " m_agcClamping: " << settings.m_agcClamping
|
|
<< " m_agcTimeLog2: " << settings.m_agcTimeLog2
|
|
<< " agcPowerThreshold: " << settings.m_agcPowerThreshold
|
|
<< " agcThresholdGate: " << settings.m_agcThresholdGate
|
|
<< " m_audioDeviceName: " << settings.m_audioDeviceName
|
|
<< " force: " << force;
|
|
|
|
QList<QString> reverseAPIKeys;
|
|
|
|
if((m_settings.m_inputFrequencyOffset != settings.m_inputFrequencyOffset) || force) {
|
|
reverseAPIKeys.append("inputFrequencyOffset");
|
|
}
|
|
|
|
if ((m_settings.m_volume != settings.m_volume) || force)
|
|
{
|
|
reverseAPIKeys.append("volume");
|
|
m_volume = settings.m_volume;
|
|
m_volume /= 4.0; // for 3276.8
|
|
}
|
|
|
|
if ((m_settings.m_agcTimeLog2 != settings.m_agcTimeLog2) || force) {
|
|
reverseAPIKeys.append("agcTimeLog2");
|
|
}
|
|
if ((m_settings.m_agcPowerThreshold != settings.m_agcPowerThreshold) || force) {
|
|
reverseAPIKeys.append("agcPowerThreshold");
|
|
}
|
|
if ((m_settings.m_agcThresholdGate != settings.m_agcThresholdGate) || force) {
|
|
reverseAPIKeys.append("agcThresholdGate");
|
|
}
|
|
if ((m_settings.m_agcClamping != settings.m_agcClamping) || force) {
|
|
reverseAPIKeys.append("agcClamping");
|
|
}
|
|
|
|
if ((m_settings.m_agcTimeLog2 != settings.m_agcTimeLog2) ||
|
|
(m_settings.m_agcPowerThreshold != settings.m_agcPowerThreshold) ||
|
|
(m_settings.m_agcThresholdGate != settings.m_agcThresholdGate) ||
|
|
(m_settings.m_agcClamping != settings.m_agcClamping) || force)
|
|
{
|
|
int agcNbSamples = (m_audioSampleRate / 1000) * (1<<settings.m_agcTimeLog2);
|
|
m_agc.setThresholdEnable(settings.m_agcPowerThreshold != -FreeDVDemodSettings::m_minPowerThresholdDB);
|
|
double agcPowerThreshold = CalcDb::powerFromdB(settings.m_agcPowerThreshold) * (SDR_RX_SCALED*SDR_RX_SCALED);
|
|
int agcThresholdGate = (m_audioSampleRate / 1000) * settings.m_agcThresholdGate; // ms
|
|
bool agcClamping = settings.m_agcClamping;
|
|
|
|
if (m_agcNbSamples != agcNbSamples)
|
|
{
|
|
m_settingsMutex.lock();
|
|
m_agc.resize(agcNbSamples, agcNbSamples/2, agcTarget);
|
|
m_agc.setStepDownDelay(agcNbSamples);
|
|
m_agcNbSamples = agcNbSamples;
|
|
m_settingsMutex.unlock();
|
|
}
|
|
|
|
if (m_agcPowerThreshold != agcPowerThreshold)
|
|
{
|
|
m_agc.setThreshold(agcPowerThreshold);
|
|
m_agcPowerThreshold = agcPowerThreshold;
|
|
}
|
|
|
|
if (m_agcThresholdGate != agcThresholdGate)
|
|
{
|
|
m_agc.setGate(agcThresholdGate);
|
|
m_agcThresholdGate = agcThresholdGate;
|
|
}
|
|
|
|
if (m_agcClamping != agcClamping)
|
|
{
|
|
m_agc.setClamping(agcClamping);
|
|
m_agcClamping = agcClamping;
|
|
}
|
|
|
|
qDebug() << "SBDemod::applySettings: AGC:"
|
|
<< " agcNbSamples: " << agcNbSamples
|
|
<< " agcPowerThreshold: " << agcPowerThreshold
|
|
<< " agcThresholdGate: " << agcThresholdGate
|
|
<< " agcClamping: " << agcClamping;
|
|
}
|
|
|
|
if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force)
|
|
{
|
|
reverseAPIKeys.append("audioDeviceName");
|
|
AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
|
|
int audioDeviceIndex = audioDeviceManager->getOutputDeviceIndex(settings.m_audioDeviceName);
|
|
audioDeviceManager->addAudioSink(&m_audioFifo, getInputMessageQueue(), audioDeviceIndex);
|
|
uint32_t audioSampleRate = audioDeviceManager->getOutputSampleRate(audioDeviceIndex);
|
|
|
|
if (m_audioSampleRate != audioSampleRate) {
|
|
applyAudioSampleRate(audioSampleRate);
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_spanLog2 != settings.m_spanLog2) || force) {
|
|
reverseAPIKeys.append("spanLog2");
|
|
}
|
|
if ((m_settings.m_audioMute != settings.m_audioMute) || force) {
|
|
reverseAPIKeys.append("audioMute");
|
|
}
|
|
if ((m_settings.m_agc != settings.m_agc) || force) {
|
|
reverseAPIKeys.append("agc");
|
|
}
|
|
|
|
if ((settings.m_freeDVMode != m_settings.m_freeDVMode) || force) {
|
|
applyFreeDVMode(settings.m_freeDVMode);
|
|
}
|
|
|
|
m_spanLog2 = settings.m_spanLog2;
|
|
m_audioMute = settings.m_audioMute;
|
|
m_agcActive = settings.m_agc;
|
|
|
|
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 FreeDVDemod::serialize() const
|
|
{
|
|
return m_settings.serialize();
|
|
}
|
|
|
|
bool FreeDVDemod::deserialize(const QByteArray& data)
|
|
{
|
|
if (m_settings.deserialize(data))
|
|
{
|
|
MsgConfigureFreeDVDemod *msg = MsgConfigureFreeDVDemod::create(m_settings, true);
|
|
m_inputMessageQueue.push(msg);
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
m_settings.resetToDefaults();
|
|
MsgConfigureFreeDVDemod *msg = MsgConfigureFreeDVDemod::create(m_settings, true);
|
|
m_inputMessageQueue.push(msg);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
int FreeDVDemod::webapiSettingsGet(
|
|
SWGSDRangel::SWGChannelSettings& response,
|
|
QString& errorMessage)
|
|
{
|
|
(void) errorMessage;
|
|
response.setFreeDvDemodSettings(new SWGSDRangel::SWGFreeDVDemodSettings());
|
|
response.getFreeDvDemodSettings()->init();
|
|
webapiFormatChannelSettings(response, m_settings);
|
|
return 200;
|
|
}
|
|
|
|
int FreeDVDemod::webapiSettingsPutPatch(
|
|
bool force,
|
|
const QStringList& channelSettingsKeys,
|
|
SWGSDRangel::SWGChannelSettings& response,
|
|
QString& errorMessage)
|
|
{
|
|
(void) errorMessage;
|
|
FreeDVDemodSettings settings = m_settings;
|
|
bool frequencyOffsetChanged = false;
|
|
|
|
if (channelSettingsKeys.contains("inputFrequencyOffset"))
|
|
{
|
|
settings.m_inputFrequencyOffset = response.getFreeDvDemodSettings()->getInputFrequencyOffset();
|
|
frequencyOffsetChanged = true;
|
|
}
|
|
if (channelSettingsKeys.contains("volume")) {
|
|
settings.m_volume = response.getFreeDvDemodSettings()->getVolume();
|
|
}
|
|
if (channelSettingsKeys.contains("spanLog2")) {
|
|
settings.m_spanLog2 = response.getFreeDvDemodSettings()->getSpanLog2();
|
|
}
|
|
if (channelSettingsKeys.contains("audioMute")) {
|
|
settings.m_audioMute = response.getFreeDvDemodSettings()->getAudioMute() != 0;
|
|
}
|
|
if (channelSettingsKeys.contains("agc")) {
|
|
settings.m_agc = response.getFreeDvDemodSettings()->getAgc() != 0;
|
|
}
|
|
if (channelSettingsKeys.contains("agcClamping")) {
|
|
settings.m_agcClamping = response.getFreeDvDemodSettings()->getAgcClamping() != 0;
|
|
}
|
|
if (channelSettingsKeys.contains("agcTimeLog2")) {
|
|
settings.m_agcTimeLog2 = response.getFreeDvDemodSettings()->getAgcTimeLog2();
|
|
}
|
|
if (channelSettingsKeys.contains("agcPowerThreshold")) {
|
|
settings.m_agcPowerThreshold = response.getFreeDvDemodSettings()->getAgcPowerThreshold();
|
|
}
|
|
if (channelSettingsKeys.contains("agcThresholdGate")) {
|
|
settings.m_agcThresholdGate = response.getFreeDvDemodSettings()->getAgcThresholdGate();
|
|
}
|
|
if (channelSettingsKeys.contains("rgbColor")) {
|
|
settings.m_rgbColor = response.getFreeDvDemodSettings()->getRgbColor();
|
|
}
|
|
if (channelSettingsKeys.contains("title")) {
|
|
settings.m_title = *response.getFreeDvDemodSettings()->getTitle();
|
|
}
|
|
if (channelSettingsKeys.contains("audioDeviceName")) {
|
|
settings.m_audioDeviceName = *response.getFreeDvDemodSettings()->getAudioDeviceName();
|
|
}
|
|
|
|
if (frequencyOffsetChanged)
|
|
{
|
|
MsgConfigureChannelizer* channelConfigMsg = MsgConfigureChannelizer::create(
|
|
m_audioSampleRate, settings.m_inputFrequencyOffset);
|
|
m_inputMessageQueue.push(channelConfigMsg);
|
|
}
|
|
|
|
MsgConfigureFreeDVDemod *msg = MsgConfigureFreeDVDemod::create(settings, force);
|
|
m_inputMessageQueue.push(msg);
|
|
|
|
qDebug("FreeDVDemod::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
|
|
if (m_guiMessageQueue) // forward to GUI if any
|
|
{
|
|
MsgConfigureFreeDVDemod *msgToGUI = MsgConfigureFreeDVDemod::create(settings, force);
|
|
m_guiMessageQueue->push(msgToGUI);
|
|
}
|
|
|
|
webapiFormatChannelSettings(response, settings);
|
|
|
|
return 200;
|
|
}
|
|
|
|
int FreeDVDemod::webapiReportGet(
|
|
SWGSDRangel::SWGChannelReport& response,
|
|
QString& errorMessage)
|
|
{
|
|
(void) errorMessage;
|
|
response.setFreeDvDemodReport(new SWGSDRangel::SWGFreeDVDemodReport());
|
|
response.getFreeDvDemodReport()->init();
|
|
webapiFormatChannelReport(response);
|
|
return 200;
|
|
}
|
|
|
|
void FreeDVDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const FreeDVDemodSettings& settings)
|
|
{
|
|
response.getFreeDvDemodSettings()->setAudioMute(settings.m_audioMute ? 1 : 0);
|
|
response.getFreeDvDemodSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
|
|
response.getFreeDvDemodSettings()->setVolume(settings.m_volume);
|
|
response.getFreeDvDemodSettings()->setSpanLog2(settings.m_spanLog2);
|
|
response.getFreeDvDemodSettings()->setAudioMute(settings.m_audioMute ? 1 : 0);
|
|
response.getFreeDvDemodSettings()->setAgc(settings.m_agc ? 1 : 0);
|
|
response.getFreeDvDemodSettings()->setAgcClamping(settings.m_agcClamping ? 1 : 0);
|
|
response.getFreeDvDemodSettings()->setAgcTimeLog2(settings.m_agcTimeLog2);
|
|
response.getFreeDvDemodSettings()->setAgcPowerThreshold(settings.m_agcPowerThreshold);
|
|
response.getFreeDvDemodSettings()->setAgcThresholdGate(settings.m_agcThresholdGate);
|
|
response.getFreeDvDemodSettings()->setRgbColor(settings.m_rgbColor);
|
|
|
|
if (response.getFreeDvDemodSettings()->getTitle()) {
|
|
*response.getFreeDvDemodSettings()->getTitle() = settings.m_title;
|
|
} else {
|
|
response.getFreeDvDemodSettings()->setTitle(new QString(settings.m_title));
|
|
}
|
|
|
|
if (response.getFreeDvDemodSettings()->getAudioDeviceName()) {
|
|
*response.getFreeDvDemodSettings()->getAudioDeviceName() = settings.m_audioDeviceName;
|
|
} else {
|
|
response.getFreeDvDemodSettings()->setAudioDeviceName(new QString(settings.m_audioDeviceName));
|
|
}
|
|
}
|
|
|
|
void FreeDVDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
|
|
{
|
|
double magsqAvg, magsqPeak;
|
|
int nbMagsqSamples;
|
|
getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
|
|
|
|
response.getFreeDvDemodReport()->setChannelPowerDb(CalcDb::dbPower(magsqAvg));
|
|
response.getFreeDvDemodReport()->setSquelch(m_audioActive ? 1 : 0);
|
|
response.getFreeDvDemodReport()->setAudioSampleRate(m_audioSampleRate);
|
|
response.getFreeDvDemodReport()->setChannelSampleRate(m_inputSampleRate);
|
|
}
|
|
|
|
void FreeDVDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const FreeDVDemodSettings& settings, bool force)
|
|
{
|
|
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
|
|
swgChannelSettings->setTx(0);
|
|
swgChannelSettings->setChannelType(new QString("SSBDemod"));
|
|
swgChannelSettings->setFreeDvDemodSettings(new SWGSDRangel::SWGFreeDVDemodSettings());
|
|
SWGSDRangel::SWGFreeDVDemodSettings *swgFreeDVDemodSettings = swgChannelSettings->getFreeDvDemodSettings();
|
|
|
|
// transfer data that has been modified. When force is on transfer all data except reverse API data
|
|
|
|
if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
|
|
swgFreeDVDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
|
|
}
|
|
if (channelSettingsKeys.contains("volume") || force) {
|
|
swgFreeDVDemodSettings->setVolume(settings.m_volume);
|
|
}
|
|
if (channelSettingsKeys.contains("spanLog2") || force) {
|
|
swgFreeDVDemodSettings->setSpanLog2(settings.m_spanLog2);
|
|
}
|
|
if (channelSettingsKeys.contains("audioMute") || force) {
|
|
swgFreeDVDemodSettings->setAudioMute(settings.m_audioMute ? 1 : 0);
|
|
}
|
|
if (channelSettingsKeys.contains("agc") || force) {
|
|
swgFreeDVDemodSettings->setAgc(settings.m_agc ? 1 : 0);
|
|
}
|
|
if (channelSettingsKeys.contains("agcClamping") || force) {
|
|
swgFreeDVDemodSettings->setAgcClamping(settings.m_agcClamping ? 1 : 0);
|
|
}
|
|
if (channelSettingsKeys.contains("agcTimeLog2") || force) {
|
|
swgFreeDVDemodSettings->setAgcTimeLog2(settings.m_agcTimeLog2);
|
|
}
|
|
if (channelSettingsKeys.contains("agcPowerThreshold") || force) {
|
|
swgFreeDVDemodSettings->setAgcPowerThreshold(settings.m_agcPowerThreshold);
|
|
}
|
|
if (channelSettingsKeys.contains("agcThresholdGate") || force) {
|
|
swgFreeDVDemodSettings->setAgcThresholdGate(settings.m_agcThresholdGate);
|
|
}
|
|
if (channelSettingsKeys.contains("rgbColor") || force) {
|
|
swgFreeDVDemodSettings->setRgbColor(settings.m_rgbColor);
|
|
}
|
|
if (channelSettingsKeys.contains("title") || force) {
|
|
swgFreeDVDemodSettings->setTitle(new QString(settings.m_title));
|
|
}
|
|
if (channelSettingsKeys.contains("audioDeviceName") || force) {
|
|
swgFreeDVDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
|
|
}
|
|
|
|
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 FreeDVDemod::networkManagerFinished(QNetworkReply *reply)
|
|
{
|
|
QNetworkReply::NetworkError replyError = reply->error();
|
|
|
|
if (replyError)
|
|
{
|
|
qWarning() << "FreeDVDemod::networkManagerFinished:"
|
|
<< " error(" << (int) replyError
|
|
<< "): " << replyError
|
|
<< ": " << reply->errorString();
|
|
return;
|
|
}
|
|
|
|
QString answer = reply->readAll();
|
|
answer.chop(1); // remove last \n
|
|
qDebug("FreeDVDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
|
|
}
|