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https://github.com/f4exb/sdrangel.git
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366 lines
12 KiB
C++
366 lines
12 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2018 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 _TESTSOURCE_TESTSOURCEWORKER_H_
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#define _TESTSOURCE_TESTSOURCEWORKER_H_
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#include <map>
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#include <QObject>
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#include <QTimer>
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#include <QElapsedTimer>
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#include <QDebug>
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#include "dsp/samplesinkfifo.h"
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#include "dsp/decimators.h"
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#include "dsp/ncof.h"
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#include "util/message.h"
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#include "util/messagequeue.h"
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#include "testsourcesettings.h"
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#define TESTSOURCE_THROTTLE_MS 50
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class TestSourceWorker : public QObject {
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Q_OBJECT
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public:
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TestSourceWorker(SampleSinkFifo* sampleFifo, QObject* parent = 0);
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~TestSourceWorker();
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void startWork();
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void stopWork();
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void setSamplerate(int samplerate);
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void setLog2Decimation(unsigned int log2_decim);
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void setFcPos(int fcPos);
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void setBitSize(uint32_t bitSizeIndex);
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void setAmplitudeBits(int32_t amplitudeBits);
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void setDCFactor(float iFactor);
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void setIFactor(float iFactor);
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void setQFactor(float qFactor);
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void setPhaseImbalance(float phaseImbalance);
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void setFrequencyShift(int shift);
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void setToneFrequency(int toneFrequency);
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void setModulation(TestSourceSettings::Modulation modulation);
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void setAMModulation(float amModulation);
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void setFMDeviation(float deviation);
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void setPattern0();
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void setPattern1();
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void setPattern2();
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private:
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volatile bool m_running;
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qint16 *m_buf;
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quint32 m_bufsize;
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quint32 m_chunksize;
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SampleVector m_convertBuffer;
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SampleSinkFifo* m_sampleFifo;
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NCOF m_nco;
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NCOF m_toneNco;
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int m_frequencyShift;
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int m_toneFrequency;
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TestSourceSettings::Modulation m_modulation;
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float m_amModulation;
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float m_fmDeviationUnit;
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float m_fmPhasor;
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uint32_t m_pulseWidth; //!< pulse width in number of samples
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uint32_t m_pulseSampleCount;
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uint32_t m_pulsePatternCount;
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uint32_t m_pulsePatternCycle;
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uint32_t m_pulsePatternPlaces;
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int m_samplerate;
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unsigned int m_log2Decim;
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int m_fcPos;
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uint32_t m_bitSizeIndex;
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uint32_t m_bitShift;
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int32_t m_amplitudeBits;
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float m_dcBias;
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float m_iBias;
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float m_qBias;
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float m_phaseImbalance;
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int32_t m_amplitudeBitsDC;
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int32_t m_amplitudeBitsI;
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int32_t m_amplitudeBitsQ;
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uint64_t m_frequency;
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int m_fcPosShift;
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int m_throttlems;
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QTimer m_timer;
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QElapsedTimer m_elapsedTimer;
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bool m_throttleToggle;
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QRecursiveMutex m_mutex;
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MessageQueue m_inputMessageQueue;
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Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 8, true> m_decimators_8;
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Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12, true> m_decimators_12;
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Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 16, true> m_decimators_16;
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std::map<int, int> m_timerHistogram;
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uint32_t m_histoCounter;
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void callback(const qint16* buf, qint32 len);
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void setBuffers(quint32 chunksize);
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void generate(quint32 chunksize);
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void pullAF(Real& afSample);
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// Decimate according to specified log2 (ex: log2=4 => decim=16)
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inline void convert_8(SampleVector::iterator* it, const qint16* buf, qint32 len)
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{
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if (m_log2Decim == 0) {
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m_decimators_8.decimate1(it, buf, len);
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} else {
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if (m_fcPos == 0) { // Infradyne
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switch (m_log2Decim) {
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case 1:
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m_decimators_8.decimate2_inf(it, buf, len);
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break;
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case 2:
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m_decimators_8.decimate4_inf(it, buf, len);
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break;
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case 3:
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m_decimators_8.decimate8_inf(it, buf, len);
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break;
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case 4:
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m_decimators_8.decimate16_inf(it, buf, len);
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break;
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case 5:
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m_decimators_8.decimate32_inf(it, buf, len);
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break;
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case 6:
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m_decimators_8.decimate64_inf(it, buf, len);
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break;
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default:
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break;
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}
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} else if (m_fcPos == 1) {// Supradyne
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switch (m_log2Decim) {
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case 1:
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m_decimators_8.decimate2_sup(it, buf, len);
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break;
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case 2:
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m_decimators_8.decimate4_sup(it, buf, len);
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break;
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case 3:
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m_decimators_8.decimate8_sup(it, buf, len);
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break;
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case 4:
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m_decimators_8.decimate16_sup(it, buf, len);
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break;
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case 5:
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m_decimators_8.decimate32_sup(it, buf, len);
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break;
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case 6:
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m_decimators_8.decimate64_sup(it, buf, len);
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break;
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default:
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break;
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}
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} else { // Centered
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switch (m_log2Decim) {
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case 1:
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m_decimators_8.decimate2_cen(it, buf, len);
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break;
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case 2:
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m_decimators_8.decimate4_cen(it, buf, len);
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break;
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case 3:
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m_decimators_8.decimate8_cen(it, buf, len);
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break;
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case 4:
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m_decimators_8.decimate16_cen(it, buf, len);
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break;
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case 5:
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m_decimators_8.decimate32_cen(it, buf, len);
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break;
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case 6:
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m_decimators_8.decimate64_cen(it, buf, len);
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break;
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default:
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break;
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}
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}
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}
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}
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void convert_12(SampleVector::iterator* it, const qint16* buf, qint32 len)
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{
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if (m_log2Decim == 0) {
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m_decimators_12.decimate1(it, buf, len);
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} else {
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if (m_fcPos == 0) { // Infradyne
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switch (m_log2Decim) {
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case 1:
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m_decimators_12.decimate2_inf(it, buf, len);
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break;
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case 2:
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m_decimators_12.decimate4_inf(it, buf, len);
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break;
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case 3:
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m_decimators_12.decimate8_inf(it, buf, len);
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break;
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case 4:
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m_decimators_12.decimate16_inf(it, buf, len);
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break;
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case 5:
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m_decimators_12.decimate32_inf(it, buf, len);
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break;
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case 6:
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m_decimators_12.decimate64_inf(it, buf, len);
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break;
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default:
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break;
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}
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} else if (m_fcPos == 1) {// Supradyne
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switch (m_log2Decim) {
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case 1:
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m_decimators_12.decimate2_sup(it, buf, len);
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break;
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case 2:
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m_decimators_12.decimate4_sup(it, buf, len);
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break;
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case 3:
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m_decimators_12.decimate8_sup(it, buf, len);
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break;
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case 4:
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m_decimators_12.decimate16_sup(it, buf, len);
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break;
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case 5:
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m_decimators_12.decimate32_sup(it, buf, len);
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break;
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case 6:
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m_decimators_12.decimate64_sup(it, buf, len);
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break;
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default:
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break;
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}
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} else { // Centered
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switch (m_log2Decim) {
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case 1:
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m_decimators_12.decimate2_cen(it, buf, len);
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break;
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case 2:
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m_decimators_12.decimate4_cen(it, buf, len);
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break;
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case 3:
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m_decimators_12.decimate8_cen(it, buf, len);
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break;
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case 4:
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m_decimators_12.decimate16_cen(it, buf, len);
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break;
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case 5:
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m_decimators_12.decimate32_cen(it, buf, len);
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break;
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case 6:
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m_decimators_12.decimate64_cen(it, buf, len);
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break;
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default:
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break;
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}
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}
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}
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}
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void convert_16(SampleVector::iterator* it, const qint16* buf, qint32 len)
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{
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if (m_log2Decim == 0) {
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m_decimators_16.decimate1(it, buf, len);
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} else {
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if (m_fcPos == 0) { // Infradyne
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switch (m_log2Decim) {
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case 1:
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m_decimators_16.decimate2_inf(it, buf, len);
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break;
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case 2:
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m_decimators_16.decimate4_inf(it, buf, len);
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break;
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case 3:
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m_decimators_16.decimate8_inf(it, buf, len);
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break;
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case 4:
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m_decimators_16.decimate16_inf(it, buf, len);
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break;
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case 5:
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m_decimators_16.decimate32_inf(it, buf, len);
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break;
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case 6:
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m_decimators_16.decimate64_inf(it, buf, len);
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break;
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default:
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break;
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}
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} else if (m_fcPos == 1) {// Supradyne
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switch (m_log2Decim) {
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case 1:
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m_decimators_16.decimate2_sup(it, buf, len);
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break;
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case 2:
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m_decimators_16.decimate4_sup(it, buf, len);
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break;
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case 3:
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m_decimators_16.decimate8_sup(it, buf, len);
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break;
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case 4:
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m_decimators_16.decimate16_sup(it, buf, len);
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break;
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case 5:
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m_decimators_16.decimate32_sup(it, buf, len);
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break;
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case 6:
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m_decimators_16.decimate64_sup(it, buf, len);
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break;
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default:
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break;
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}
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} else { // Centered
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switch (m_log2Decim) {
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case 1:
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m_decimators_16.decimate2_cen(it, buf, len);
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break;
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case 2:
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m_decimators_16.decimate4_cen(it, buf, len);
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break;
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case 3:
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m_decimators_16.decimate8_cen(it, buf, len);
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break;
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case 4:
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m_decimators_16.decimate16_cen(it, buf, len);
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break;
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case 5:
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m_decimators_16.decimate32_cen(it, buf, len);
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break;
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case 6:
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m_decimators_16.decimate64_cen(it, buf, len);
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break;
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default:
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break;
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}
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}
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}
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}
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private slots:
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void tick();
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void handleInputMessages();
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};
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#endif // _TESTSOURCE_TESTSOURCEWORKER_H_
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