mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-08-22 05:56:33 -04:00
100 lines
3.5 KiB
C++
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
|
|
|