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83 lines
3.3 KiB
C++
83 lines
3.3 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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#ifndef SDRBASE_DSP_SPECTRUMSETTNGS_H
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#define SDRBASE_DSP_SPECTRUMSETTNGS_H
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#include <QByteArray>
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#include <QString>
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#include "export.h"
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#include "dsp/dsptypes.h"
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#include "dsp/fftwindow.h"
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#include "settings/serializable.h"
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class SDRBASE_API SpectrumSettings : public Serializable
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{
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public:
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enum AveragingMode
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{
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AvgModeNone,
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AvgModeMoving,
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AvgModeFixed,
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AvgModeMax
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};
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int m_fftSize;
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int m_fftOverlap;
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FFTWindow::Function m_fftWindow;
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Real m_refLevel;
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Real m_powerRange;
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int m_fpsPeriodMs; //!< FPS capping period in ms FPS = 1000/m_fpsPeriodMs. If zero: no limit.
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int m_decay;
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int m_decayDivisor;
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int m_histogramStroke;
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int m_displayGridIntensity;
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int m_displayTraceIntensity;
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bool m_displayWaterfall;
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bool m_invertedWaterfall;
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Real m_waterfallShare;
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bool m_displayMaxHold;
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bool m_displayCurrent;
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bool m_displayHistogram;
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bool m_displayGrid;
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AveragingMode m_averagingMode;
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int m_averagingIndex;
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unsigned int m_averagingValue;
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bool m_linear; //!< linear else logarithmic scale
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bool m_ssb; //!< SSB display with spectrum center at start of array or display - else spectrum center is on center
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bool m_usb; //!< USB display with increasing frequencies towads the right - else decreasing frequencies
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QString m_wsSpectrumAddress;
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uint16_t m_wsSpectrumPort;
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static const int m_log2FFTSizeMin = 6; // 64
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static const int m_log2FFTSizeMax = 15; // 32k
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SpectrumSettings();
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virtual ~SpectrumSettings();
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void resetToDefaults();
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virtual QByteArray serialize() const;
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virtual bool deserialize(const QByteArray& data);
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static int getAveragingMaxScale(AveragingMode averagingMode); //!< Max power of 10 multiplier to 2,5,10 base ex: 2 -> 2,5,10,20,50,100,200,500,1000
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static int getAveragingValue(int averagingIndex, AveragingMode averagingMode);
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static int getAveragingIndex(int averagingValue, AveragingMode averagingMode);
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static uint64_t getMaxAveragingValue(int fftSize, AveragingMode averagingMode);
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};
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#endif // SDRBASE_DSP_SPECTRUMSETTNGS_H
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