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sdrangel/plugins/channelrx/channelpower/channelpowersink.h
2024-03-13 15:45:14 +00:00

100 lines
3.5 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 Edouard Griffiths, F4EXB //
// Copyright (C) 2023 Jon Beniston, M7RCE //
// //
// 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_CHANNELPOWERSINK_H
#define INCLUDE_CHANNELPOWERSINK_H
#include <QMutex>
#include "dsp/channelsamplesink.h"
#include "dsp/nco.h"
#include "dsp/fftfilt.h"
#include "channelpowersettings.h"
class ChannelAPI;
class ChannelPower;
class ChannelPowerSink : public ChannelSampleSink {
public:
ChannelPowerSink(ChannelPower *channelPower);
~ChannelPowerSink();
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end);
void applyChannelSettings(int channelSampleRate, int channelFrequencyOffset, bool force = false);
void applySettings(const ChannelPowerSettings& settings, const QStringList& settingsKeys, bool force = false);
void setChannel(ChannelAPI *channel) { m_channel = channel; }
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:
ChannelPower *m_channelPower;
ChannelPowerSettings m_settings;
ChannelAPI *m_channel;
int m_channelSampleRate;
int m_channelFrequencyOffset;
NCO m_nco;
fftfilt *m_lowpassFFT;
static constexpr int m_lowpassLen = 2048;
Complex m_lowpassBuffer[m_lowpassLen];
int m_lowpassBufferIdx;
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;
QMutex m_mutex;
void processOneSample(Complex &ci);
};
#endif // INCLUDE_CHANNELPOWERSINK_H