1
0
mirror of https://github.com/f4exb/sdrangel.git synced 2024-12-23 18:15:45 -05:00
sdrangel/plugins/channelrx/heatmap/heatmapsink.h
2024-04-20 19:10:18 +02:00

156 lines
5.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019-2021 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// Copyright (C) 2020-2023 Jon Beniston, M7RCE <jon@beniston.com> //
// Copyright (C) 2020 Kacper Michajłow <kasper93@gmail.com> //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDE_HEATMAPSINK_H
#define INCLUDE_HEATMAPSINK_H
#include <QVector>
#include <QMutex>
#include "dsp/channelsamplesink.h"
#include "dsp/nco.h"
#include "dsp/interpolator.h"
#include "util/movingaverage.h"
#include "util/messagequeue.h"
#include "heatmapsettings.h"
#include <vector>
#include <iostream>
#include <fstream>
class ChannelAPI;
class HeatMap;
class ScopeVis;
class HeatMapSink : public ChannelSampleSink {
public:
HeatMapSink(HeatMap *heatMap);
~HeatMapSink();
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end);
void setScopeSink(ScopeVis* scopeSink) { m_scopeSink = scopeSink; }
void applyChannelSettings(int channelSampleRate, int channelFrequencyOffset, bool force = false);
void applySettings(const HeatMapSettings& settings, bool force = false);
void setMessageQueueToChannel(MessageQueue *messageQueue) { m_messageQueueToChannel = messageQueue; }
void setChannel(ChannelAPI *channel) { m_channel = channel; }
double getMagSq() const { return m_magsq; }
void getMagSqLevels(double& avg, double &peak, int& nbSamples)
{
if (m_magsqCount > 0)
{
m_magsq = m_magsqSum / m_magsqCount;
m_magSqLevelStore.m_magsq = m_magsq;
m_magSqLevelStore.m_magsqPeak = m_magsqPeak;
}
avg = m_magSqLevelStore.m_magsq;
peak = m_magSqLevelStore.m_magsqPeak;
nbSamples = m_magsqCount == 0 ? 1 : m_magsqCount;
m_magsqSum = 0.0;
m_magsqPeak = 0.0;
m_magsqCount = 0;
}
void getMagLevels(double& avg, double& pulseAvg, double &maxPeak, double &minPeak)
{
QMutexLocker mutexLocker(&m_mutex);
avg = m_magAvg;
pulseAvg = m_magPulseAvg;
maxPeak = m_magMaxPeak;
minPeak = m_magMinPeak;
}
void resetMagLevels()
{
QMutexLocker mutexLocker(&m_mutex);
m_magSum = 0.0;
m_magCount = 0;
m_magAvg = std::numeric_limits<double>::quiet_NaN();
m_magPulseSum = 0.0;
m_magPulseCount = 0;
m_magPulseAvg = std::numeric_limits<double>::quiet_NaN();
m_magMinPeak = std::numeric_limits<double>::max();
m_magMaxPeak = -std::numeric_limits<double>::max();
}
private:
struct MagSqLevelsStore
{
MagSqLevelsStore() :
m_magsq(1e-12),
m_magsqPeak(1e-12)
{}
double m_magsq;
double m_magsqPeak;
};
ScopeVis* m_scopeSink; // Scope GUI to display filtered power
HeatMap *m_heatMap;
HeatMapSettings m_settings;
ChannelAPI *m_channel;
int m_channelSampleRate;
int m_channelFrequencyOffset;
int m_sinkSampleRate;
NCO m_nco;
Interpolator m_interpolator;
Real m_interpolatorDistance;
Real m_interpolatorDistanceRemain;
// For power meter in GUI (same as other channels)
double m_magsq;
double m_magsqSum;
double m_magsqPeak;
int m_magsqCount;
MagSqLevelsStore m_magSqLevelStore;
MovingAverageUtil<Real, double, 16> m_movingAverage;
// For heat map
double m_magSum;
double m_magCount;
double m_magAvg;
double m_magPulseSum;
double m_magPulseCount;
double m_magPulseAvg;
double m_magMaxPeak;
double m_magMinPeak;
int m_averageCnt;
double m_pulseThresholdLinear;
MessageQueue *m_messageQueueToChannel;
QMutex m_mutex;
SampleVector m_sampleBuffer;
int m_sampleBufferSize;
int m_sampleBufferIndex;
void processOneSample(Complex &ci);
MessageQueue *getMessageQueueToChannel() { return m_messageQueueToChannel; }
void sampleToScope(Complex sample);
};
#endif // INCLUDE_HEATMAPSINK_H