mirror of
https://github.com/f4exb/sdrangel.git
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783 lines
27 KiB
C++
783 lines
27 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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// (at your option) any later version. //
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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 "freqtracker.h"
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#include <QTime>
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#include <QTimer>
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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 <stdio.h>
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#include <complex.h>
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#include "SWGChannelSettings.h"
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#include "SWGFreqTrackerSettings.h"
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#include "SWGChannelReport.h"
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#include "SWGFreqTrackerReport.h"
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#include "dsp/downchannelizer.h"
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#include "audio/audiooutput.h"
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#include "dsp/dspengine.h"
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#include "dsp/threadedbasebandsamplesink.h"
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#include "dsp/dspcommands.h"
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#include "dsp/fftfilt.h"
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#include "device/deviceapi.h"
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#include "util/db.h"
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#include "util/stepfunctions.h"
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MESSAGE_CLASS_DEFINITION(FreqTracker::MsgConfigureFreqTracker, Message)
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MESSAGE_CLASS_DEFINITION(FreqTracker::MsgSampleRateNotification, Message)
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MESSAGE_CLASS_DEFINITION(FreqTracker::MsgConfigureChannelizer, Message)
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const QString FreqTracker::m_channelIdURI = "sdrangel.channel.freqtracker";
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const QString FreqTracker::m_channelId = "FreqTracker";
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const int FreqTracker::m_udpBlockSize = 512;
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FreqTracker::FreqTracker(DeviceAPI *deviceAPI) :
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ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
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m_deviceAPI(deviceAPI),
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m_deviceSampleRate(48000),
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m_inputSampleRate(48000),
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m_inputFrequencyOffset(0),
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m_channelSampleRate(48000),
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m_running(false),
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m_squelchOpen(false),
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m_squelchGate(0),
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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_timerConnected(false),
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m_tickCount(0),
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m_lastCorrAbs(0),
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m_avgDeltaFreq(0.0),
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m_settingsMutex(QMutex::Recursive)
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{
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setObjectName(m_channelId);
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#ifdef USE_INTERNAL_TIMER
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#warning "Uses internal timer"
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m_timer = new QTimer();
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m_timer->start(50);
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#else
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m_timer = &DSPEngine::instance()->getMasterTimer();
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#endif
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m_magsq = 0.0;
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m_rrcFilter = new fftfilt(m_settings.m_rfBandwidth / m_channelSampleRate, 2*1024);
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m_pll.computeCoefficients(0.002f, 0.5f, 10.0f); // bandwidth, damping factor, loop gain
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applyChannelSettings(m_inputSampleRate, m_inputFrequencyOffset, 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->addChannelSink(m_threadedChannelizer);
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m_deviceAPI->addChannelSinkAPI(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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FreqTracker::~FreqTracker()
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{
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disconnectTimer();
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#ifdef USE_INTERNAL_TIMER
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m_timer->stop();
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delete m_timer;
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#endif
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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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m_deviceAPI->removeChannelSinkAPI(this);
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m_deviceAPI->removeChannelSink(m_threadedChannelizer);
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delete m_threadedChannelizer;
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delete m_channelizer;
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delete m_rrcFilter;
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}
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void FreqTracker::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
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{
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(void) firstOfBurst;
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Complex ci;
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if (!m_running) {
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return;
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}
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m_settingsMutex.lock();
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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_interpolatorDistance < 1.0f) // interpolate
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{
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processOneSample(ci);
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while (m_interpolator.interpolate(&m_interpolatorDistanceRemain, c, &ci))
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{
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processOneSample(ci);
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}
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m_interpolatorDistanceRemain += m_interpolatorDistance;
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}
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else // decimate
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{
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if (m_interpolator.decimate(&m_interpolatorDistanceRemain, c, &ci))
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{
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processOneSample(ci);
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m_interpolatorDistanceRemain += m_interpolatorDistance;
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}
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}
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}
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m_settingsMutex.unlock();
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}
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void FreqTracker::processOneSample(Complex &ci)
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{
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fftfilt::cmplx *sideband;
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int n_out;
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if (m_settings.m_rrc)
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{
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n_out = m_rrcFilter->runFilt(ci, &sideband);
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}
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else
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{
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n_out = 1;
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sideband = &ci;
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}
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for (int i = 0; i < n_out; i++)
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{
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Real re = sideband[i].real() / SDR_RX_SCALEF;
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Real im = sideband[i].imag() / SDR_RX_SCALEF;
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Real magsq = re*re + im*im;
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m_movingAverage(magsq);
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m_magsq = m_movingAverage.asDouble();
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m_magsqSum += magsq;
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if (magsq > m_magsqPeak)
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{
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m_magsqPeak = magsq;
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}
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m_magsqCount++;
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if (m_magsq < m_squelchLevel)
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{
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if (m_squelchGate > 0)
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{
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if (m_squelchCount > 0) {
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m_squelchCount--;
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}
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m_squelchOpen = m_squelchCount >= m_squelchGate;
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}
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else
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{
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m_squelchOpen = false;
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}
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}
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else
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{
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if (m_squelchGate > 0)
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{
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if (m_squelchCount < 2*m_squelchGate) {
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m_squelchCount++;
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}
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m_squelchOpen = m_squelchCount >= m_squelchGate;
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}
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else
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{
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m_squelchOpen = true;
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}
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}
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if (m_squelchOpen)
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{
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if (m_settings.m_trackerType == FreqTrackerSettings::TrackerFLL)
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{
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m_fll.feed(re, im);
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}
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else if (m_settings.m_trackerType == FreqTrackerSettings::TrackerPLL)
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{
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m_pll.feed(re, im);
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}
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}
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}
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}
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void FreqTracker::start()
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{
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qDebug("FreqTracker::start");
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m_squelchCount = 0;
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applyChannelSettings(m_inputSampleRate, m_inputFrequencyOffset, true);
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m_running = true;
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}
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void FreqTracker::stop()
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{
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qDebug("FreqTracker::stop");
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m_running = false;
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}
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Real FreqTracker::getFrequency() const
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{
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if (m_settings.m_trackerType == FreqTrackerSettings::TrackerPLL) {
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return (m_pll.getFreq() * m_channelSampleRate) / (2.0 * M_PI);
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} else if (m_settings.m_trackerType == FreqTrackerSettings::TrackerFLL) {
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return (m_fll.getFreq() * m_channelSampleRate) / (2.0 * M_PI);
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} else {
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return 0;
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}
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}
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bool FreqTracker::handleMessage(const Message& cmd)
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{
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if (DSPSignalNotification::match(cmd))
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{
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DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
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m_deviceSampleRate = notif.getSampleRate();
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qDebug() << "FreqTracker::handleMessage: DSPSignalNotification:"
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<< " m_deviceSampleRate: " << m_deviceSampleRate
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<< " centerFrequency: " << notif.getCenterFrequency();
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configureChannelizer();
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return true;
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}
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else if (DownChannelizer::MsgChannelizerNotification::match(cmd))
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{
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DownChannelizer::MsgChannelizerNotification& notif = (DownChannelizer::MsgChannelizerNotification&) cmd;
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if (!m_settings.m_tracking) {
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qDebug() << "FreqTracker::handleMessage: MsgChannelizerNotification:"
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<< " inputSampleRate: " << notif.getSampleRate()
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<< " inputFrequencyOffset: " << notif.getFrequencyOffset();
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}
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applyChannelSettings(notif.getSampleRate(), notif.getFrequencyOffset());
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setInterpolator();
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return true;
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}
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else if (MsgConfigureFreqTracker::match(cmd))
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{
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MsgConfigureFreqTracker& cfg = (MsgConfigureFreqTracker&) cmd;
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qDebug() << "FreqTracker::handleMessage: MsgConfigureFreqTracker";
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applySettings(cfg.getSettings(), cfg.getForce());
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return true;
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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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void FreqTracker::applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force)
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{
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if (!m_settings.m_tracking) {
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qDebug() << "FreqTracker::applyChannelSettings:"
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<< " inputSampleRate: " << inputSampleRate
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<< " inputFrequencyOffset: " << inputFrequencyOffset;
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}
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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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setInterpolator();
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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 FreqTracker::applySettings(const FreqTrackerSettings& settings, bool force)
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{
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if (!settings.m_tracking)
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{
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qDebug() << "FreqTracker::applySettings:"
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<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset
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<< " m_rfBandwidth: " << settings.m_rfBandwidth
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<< " m_log2Decim: " << settings.m_log2Decim
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<< " m_squelch: " << settings.m_squelch
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<< " m_rgbColor: " << settings.m_rgbColor
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<< " m_title: " << settings.m_title
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<< " m_alphaEMA: " << settings.m_alphaEMA
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<< " m_tracking: " << settings.m_tracking
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<< " m_trackerType: " << settings.m_trackerType
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<< " m_pllPskOrder: " << settings.m_pllPskOrder
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<< " m_rrc: " << settings.m_rrc
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<< " m_rrcRolloff: " << settings.m_rrcRolloff
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<< " m_useReverseAPI: " << settings.m_useReverseAPI
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<< " m_reverseAPIAddress: " << settings.m_reverseAPIAddress
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<< " m_reverseAPIPort: " << settings.m_reverseAPIPort
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<< " m_reverseAPIDeviceIndex: " << settings.m_reverseAPIDeviceIndex
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<< " m_reverseAPIChannelIndex: " << settings.m_reverseAPIChannelIndex
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<< " force: " << force;
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}
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QList<QString> reverseAPIKeys;
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bool updateChannelizer = false;
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bool updateInterpolator = false;
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if ((m_settings.m_inputFrequencyOffset != settings.m_inputFrequencyOffset) || force)
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{
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reverseAPIKeys.append("inputFrequencyOffset");
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updateChannelizer = true;
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}
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if ((m_settings.m_log2Decim != settings.m_log2Decim) || force)
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{
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reverseAPIKeys.append("log2Decim");
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updateChannelizer = true;
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}
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if ((m_settings.m_rfBandwidth != settings.m_rfBandwidth) || force)
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{
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updateInterpolator = true;
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reverseAPIKeys.append("rfBandwidth");
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}
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if ((m_settings.m_squelch != settings.m_squelch) || force)
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{
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m_squelchLevel = CalcDb::powerFromdB(settings.m_squelch);
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reverseAPIKeys.append("squelch");
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}
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if ((m_settings.m_rgbColor != settings.m_rgbColor) || force) {
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reverseAPIKeys.append("rgbColor");
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}
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if ((m_settings.m_title != settings.m_title) || force) {
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reverseAPIKeys.append("title");
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}
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if ((m_settings.m_alphaEMA != settings.m_alphaEMA) || force) {
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reverseAPIKeys.append("alphaEMA");
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}
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if ((m_settings.m_tracking != settings.m_tracking) || force)
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{
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reverseAPIKeys.append("tracking");
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m_avgDeltaFreq = 0.0;
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m_lastCorrAbs = 0;
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if (settings.m_tracking)
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{
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m_pll.reset();
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m_fll.reset();
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}
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}
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if ((m_settings.m_trackerType != settings.m_trackerType) || force)
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{
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reverseAPIKeys.append("trackerType");
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m_lastCorrAbs = 0;
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m_avgDeltaFreq = 0.0;
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if (settings.m_trackerType == FreqTrackerSettings::TrackerFLL) {
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m_fll.reset();
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} else if (settings.m_trackerType == FreqTrackerSettings::TrackerPLL) {
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m_pll.reset();
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}
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if (settings.m_trackerType == FreqTrackerSettings::TrackerNone) {
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disconnectTimer();
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} else {
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connectTimer();
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}
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}
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if ((m_settings.m_pllPskOrder != settings.m_pllPskOrder) || force)
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{
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reverseAPIKeys.append("pllPskOrder");
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if (settings.m_pllPskOrder < 32) {
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m_pll.setPskOrder(settings.m_pllPskOrder);
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}
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}
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if ((m_settings.m_rrc != settings.m_rrc) || force) {
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reverseAPIKeys.append("rrc");
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}
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if ((m_settings.m_rrcRolloff != settings.m_rrcRolloff) || force)
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{
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reverseAPIKeys.append("rrcRolloff");
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updateInterpolator = true;
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}
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if ((m_settings.m_squelchGate != settings.m_squelchGate) || force)
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{
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reverseAPIKeys.append("squelchGate");
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updateInterpolator = true;
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}
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if (settings.m_useReverseAPI)
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{
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bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
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(m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
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(m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
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(m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
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(m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
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webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
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}
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m_settings = settings;
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if (updateChannelizer) {
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configureChannelizer();
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} else if (updateInterpolator) {
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setInterpolator();
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}
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}
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void FreqTracker::setInterpolator()
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{
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m_settingsMutex.lock();
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m_interpolator.create(16, m_inputSampleRate, m_settings.m_rfBandwidth / 2.2f);
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m_interpolatorDistanceRemain = 0;
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m_interpolatorDistance = (Real) m_inputSampleRate / (Real) m_channelSampleRate;
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m_rrcFilter->create_rrc_filter(m_settings.m_rfBandwidth / m_channelSampleRate, m_settings.m_rrcRolloff / 100.0);
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m_squelchGate = (m_channelSampleRate / 100) * m_settings.m_squelchGate; // gate is given in 10s of ms at channel sample rate
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m_settingsMutex.unlock();
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}
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void FreqTracker::configureChannelizer()
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{
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if (m_channelSampleRate != m_deviceSampleRate / (1<<m_settings.m_log2Decim))
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{
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m_channelSampleRate = m_deviceSampleRate / (1<<m_settings.m_log2Decim);
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m_pll.setSampleRate(m_channelSampleRate);
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m_fll.setSampleRate(m_channelSampleRate);
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}
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if (!m_settings.m_tracking) {
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qDebug() << "FreqTracker::configureChannelizer:"
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<< " sampleRate: " << m_channelSampleRate
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<< " inputFrequencyOffset: " << m_settings.m_inputFrequencyOffset;
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}
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m_channelizer->configure(m_channelizer->getInputMessageQueue(),
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m_channelSampleRate,
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m_settings.m_inputFrequencyOffset);
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if (m_guiMessageQueue)
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{
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MsgSampleRateNotification *msg = MsgSampleRateNotification::create(
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m_deviceSampleRate / (1<<m_settings.m_log2Decim),
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m_settings.m_inputFrequencyOffset);
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m_guiMessageQueue->push(msg);
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}
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}
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void FreqTracker::connectTimer()
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{
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if (!m_timerConnected)
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{
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m_tickCount = 0;
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connect(m_timer, SIGNAL(timeout()), this, SLOT(tick()));
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m_timerConnected = true;
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}
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}
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void FreqTracker::disconnectTimer()
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{
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if (m_timerConnected)
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{
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disconnect(m_timer, SIGNAL(timeout()), this, SLOT(tick()));
|
|
m_timerConnected = false;
|
|
}
|
|
}
|
|
|
|
QByteArray FreqTracker::serialize() const
|
|
{
|
|
return m_settings.serialize();
|
|
}
|
|
|
|
bool FreqTracker::deserialize(const QByteArray& data)
|
|
{
|
|
if (m_settings.deserialize(data))
|
|
{
|
|
MsgConfigureFreqTracker *msg = MsgConfigureFreqTracker::create(m_settings, true);
|
|
m_inputMessageQueue.push(msg);
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
m_settings.resetToDefaults();
|
|
MsgConfigureFreqTracker *msg = MsgConfigureFreqTracker::create(m_settings, true);
|
|
m_inputMessageQueue.push(msg);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
int FreqTracker::webapiSettingsGet(
|
|
SWGSDRangel::SWGChannelSettings& response,
|
|
QString& errorMessage)
|
|
{
|
|
(void) errorMessage;
|
|
response.setFreqTrackerSettings(new SWGSDRangel::SWGFreqTrackerSettings());
|
|
response.getFreqTrackerSettings()->init();
|
|
webapiFormatChannelSettings(response, m_settings);
|
|
return 200;
|
|
}
|
|
|
|
int FreqTracker::webapiSettingsPutPatch(
|
|
bool force,
|
|
const QStringList& channelSettingsKeys,
|
|
SWGSDRangel::SWGChannelSettings& response,
|
|
QString& errorMessage)
|
|
{
|
|
(void) errorMessage;
|
|
FreqTrackerSettings settings = m_settings;
|
|
|
|
if (channelSettingsKeys.contains("inputFrequencyOffset")) {
|
|
settings.m_inputFrequencyOffset = response.getFreqTrackerSettings()->getInputFrequencyOffset();
|
|
}
|
|
if (channelSettingsKeys.contains("rfBandwidth")) {
|
|
settings.m_rfBandwidth = response.getFreqTrackerSettings()->getRfBandwidth();
|
|
}
|
|
if (channelSettingsKeys.contains("log2Decim")) {
|
|
settings.m_log2Decim = response.getFreqTrackerSettings()->getLog2Decim();
|
|
}
|
|
if (channelSettingsKeys.contains("squelch")) {
|
|
settings.m_squelch = response.getFreqTrackerSettings()->getSquelch();
|
|
}
|
|
if (channelSettingsKeys.contains("rgbColor")) {
|
|
settings.m_rgbColor = response.getFreqTrackerSettings()->getRgbColor();
|
|
}
|
|
if (channelSettingsKeys.contains("title")) {
|
|
settings.m_title = *response.getFreqTrackerSettings()->getTitle();
|
|
}
|
|
if (channelSettingsKeys.contains("alphaEMA")) {
|
|
float alphaEMA = response.getFreqTrackerSettings()->getAlphaEma();
|
|
settings.m_alphaEMA = alphaEMA < 0.01 ? 0.01 : alphaEMA > 1.0 ? 1.0 : alphaEMA;
|
|
}
|
|
if (channelSettingsKeys.contains("tracking")) {
|
|
settings.m_tracking = response.getFreqTrackerSettings()->getTracking() ? 1 : 0;
|
|
}
|
|
if (channelSettingsKeys.contains("trackerType"))
|
|
{
|
|
int32_t trackerTypeCode = response.getFreqTrackerSettings()->getTrackerType();
|
|
settings.m_trackerType = trackerTypeCode < 0 ?
|
|
FreqTrackerSettings::TrackerFLL : trackerTypeCode > 1 ?
|
|
FreqTrackerSettings::TrackerPLL : (FreqTrackerSettings::TrackerType) trackerTypeCode;
|
|
}
|
|
if (channelSettingsKeys.contains("pllPskOrder")) {
|
|
settings.m_pllPskOrder = response.getFreqTrackerSettings()->getPllPskOrder();
|
|
}
|
|
if (channelSettingsKeys.contains("rrc")) {
|
|
settings.m_rrc = response.getFreqTrackerSettings()->getRrc() ? 1 : 0;
|
|
}
|
|
if (channelSettingsKeys.contains("rrcRolloff")) {
|
|
settings.m_rrcRolloff = response.getFreqTrackerSettings()->getRrcRolloff();
|
|
}
|
|
if (channelSettingsKeys.contains("useReverseAPI")) {
|
|
settings.m_useReverseAPI = response.getAmDemodSettings()->getUseReverseApi() != 0;
|
|
}
|
|
if (channelSettingsKeys.contains("reverseAPIAddress")) {
|
|
settings.m_reverseAPIAddress = *response.getAmDemodSettings()->getReverseApiAddress();
|
|
}
|
|
if (channelSettingsKeys.contains("reverseAPIPort")) {
|
|
settings.m_reverseAPIPort = response.getAmDemodSettings()->getReverseApiPort();
|
|
}
|
|
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
|
|
settings.m_reverseAPIDeviceIndex = response.getAmDemodSettings()->getReverseApiDeviceIndex();
|
|
}
|
|
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
|
|
settings.m_reverseAPIChannelIndex = response.getAmDemodSettings()->getReverseApiChannelIndex();
|
|
}
|
|
|
|
MsgConfigureFreqTracker *msg = MsgConfigureFreqTracker::create(settings, force);
|
|
m_inputMessageQueue.push(msg);
|
|
|
|
qDebug("FreqTracker::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
|
|
if (m_guiMessageQueue) // forward to GUI if any
|
|
{
|
|
MsgConfigureFreqTracker *msgToGUI = MsgConfigureFreqTracker::create(settings, force);
|
|
m_guiMessageQueue->push(msgToGUI);
|
|
}
|
|
|
|
webapiFormatChannelSettings(response, settings);
|
|
|
|
return 200;
|
|
}
|
|
|
|
int FreqTracker::webapiReportGet(
|
|
SWGSDRangel::SWGChannelReport& response,
|
|
QString& errorMessage)
|
|
{
|
|
(void) errorMessage;
|
|
response.setFreqTrackerReport(new SWGSDRangel::SWGFreqTrackerReport());
|
|
response.getFreqTrackerReport()->init();
|
|
webapiFormatChannelReport(response);
|
|
return 200;
|
|
}
|
|
|
|
void FreqTracker::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const FreqTrackerSettings& settings)
|
|
{
|
|
response.getFreqTrackerSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
|
|
response.getFreqTrackerSettings()->setRfBandwidth(settings.m_rfBandwidth);
|
|
response.getFreqTrackerSettings()->setRgbColor(settings.m_rgbColor);
|
|
response.getFreqTrackerSettings()->setSquelch(settings.m_squelch);
|
|
|
|
if (response.getFreqTrackerSettings()->getTitle()) {
|
|
*response.getFreqTrackerSettings()->getTitle() = settings.m_title;
|
|
} else {
|
|
response.getFreqTrackerSettings()->setTitle(new QString(settings.m_title));
|
|
}
|
|
|
|
response.getFreqTrackerSettings()->setTrackerType((int) m_settings.m_trackerType);
|
|
response.getFreqTrackerSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
|
|
|
|
if (response.getFreqTrackerSettings()->getReverseApiAddress()) {
|
|
*response.getFreqTrackerSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
|
|
} else {
|
|
response.getFreqTrackerSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
|
|
}
|
|
|
|
response.getFreqTrackerSettings()->setReverseApiPort(settings.m_reverseAPIPort);
|
|
response.getFreqTrackerSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
|
|
response.getFreqTrackerSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
|
|
}
|
|
|
|
void FreqTracker::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
|
|
{
|
|
double magsqAvg, magsqPeak;
|
|
int nbMagsqSamples;
|
|
getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
|
|
|
|
response.getFreqTrackerReport()->setChannelPowerDb(CalcDb::dbPower(magsqAvg));
|
|
response.getFreqTrackerReport()->setSquelch(m_squelchOpen ? 1 : 0);
|
|
response.getFreqTrackerReport()->setSampleRate(m_channelSampleRate);
|
|
response.getFreqTrackerReport()->setChannelSampleRate(m_inputSampleRate);
|
|
}
|
|
|
|
void FreqTracker::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const FreqTrackerSettings& 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("FreqTracker"));
|
|
swgChannelSettings->setFreqTrackerSettings(new SWGSDRangel::SWGFreqTrackerSettings());
|
|
SWGSDRangel::SWGFreqTrackerSettings *swgFreqTrackerSettings = swgChannelSettings->getFreqTrackerSettings();
|
|
|
|
// transfer data that has been modified. When force is on transfer all data except reverse API data
|
|
|
|
if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
|
|
swgFreqTrackerSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
|
|
}
|
|
if (channelSettingsKeys.contains("rfBandwidth") || force) {
|
|
swgFreqTrackerSettings->setRfBandwidth(settings.m_rfBandwidth);
|
|
}
|
|
if (channelSettingsKeys.contains("rgbColor") || force) {
|
|
swgFreqTrackerSettings->setRgbColor(settings.m_rgbColor);
|
|
}
|
|
if (channelSettingsKeys.contains("squelch") || force) {
|
|
swgFreqTrackerSettings->setSquelch(settings.m_squelch);
|
|
}
|
|
if (channelSettingsKeys.contains("title") || force) {
|
|
swgFreqTrackerSettings->setTitle(new QString(settings.m_title));
|
|
}
|
|
if (channelSettingsKeys.contains("trackerType") || force) {
|
|
swgFreqTrackerSettings->setTrackerType((int) settings.m_trackerType);
|
|
}
|
|
|
|
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 FreqTracker::networkManagerFinished(QNetworkReply *reply)
|
|
{
|
|
QNetworkReply::NetworkError replyError = reply->error();
|
|
|
|
if (replyError)
|
|
{
|
|
qWarning() << "FreqTracker::networkManagerFinished:"
|
|
<< " error(" << (int) replyError
|
|
<< "): " << replyError
|
|
<< ": " << reply->errorString();
|
|
return;
|
|
}
|
|
|
|
QString answer = reply->readAll();
|
|
answer.chop(1); // remove last \n
|
|
qDebug("FreqTracker::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
|
|
}
|
|
|
|
void FreqTracker::tick()
|
|
{
|
|
if (getSquelchOpen()) {
|
|
m_avgDeltaFreq = m_settings.m_alphaEMA*getFrequency() + (1.0 - m_settings.m_alphaEMA)*m_avgDeltaFreq;
|
|
}
|
|
|
|
if (m_tickCount < 9)
|
|
{
|
|
m_tickCount++;
|
|
}
|
|
else
|
|
{
|
|
if ((m_settings.m_tracking) && getSquelchOpen())
|
|
{
|
|
uint32_t decayDivider = 200.0 * m_settings.m_alphaEMA;
|
|
int decayAmount = m_channelSampleRate < decayDivider ? 1 : m_channelSampleRate / decayDivider;
|
|
int trim = m_channelSampleRate / 1000;
|
|
|
|
if (m_lastCorrAbs < decayAmount)
|
|
{
|
|
m_lastCorrAbs = m_avgDeltaFreq < 0 ? -m_avgDeltaFreq : m_avgDeltaFreq;
|
|
|
|
if (m_lastCorrAbs > trim)
|
|
{
|
|
FreqTrackerSettings settings = m_settings;
|
|
settings.m_inputFrequencyOffset += m_avgDeltaFreq;
|
|
applySettings(settings);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_lastCorrAbs -= decayAmount;
|
|
}
|
|
}
|
|
|
|
m_tickCount = 0;
|
|
}
|
|
} |