Merged master 8748
This commit is contained in:
Jordan Sherer
@@ -1,323 +0,0 @@
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#include "Modulator.hpp"
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#include <limits>
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#include <qmath.h>
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#include <QDateTime>
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#include <QDebug>
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#include "mainwindow.h"
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#include "soundout.h"
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#include "moc_Modulator.cpp"
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extern float gran(); // Noise generator (for tests only)
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#define RAMP_INCREMENT 64 // MUST be an integral factor of 2^16
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#if defined (WSJT_SOFT_KEYING)
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# define SOFT_KEYING WSJT_SOFT_KEYING
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#else
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# define SOFT_KEYING 1
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#endif
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double constexpr Modulator::m_twoPi;
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// float wpm=20.0;
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// unsigned m_nspd=1.2*48000.0/wpm;
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// m_nspd=3072; //18.75 WPM
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Modulator::Modulator (unsigned frameRate, unsigned periodLengthInSeconds,
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QObject * parent)
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: AudioDevice {parent}
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, m_quickClose {false}
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, m_phi {0.0}
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, m_toneSpacing {0.0}
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, m_fSpread {0.0}
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, m_frameRate {frameRate}
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, m_period {periodLengthInSeconds}
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, m_state {Idle}
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, m_tuning {false}
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, m_cwLevel {false}
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, m_j0 {-1}
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, m_toneFrequency0 {1500.0}
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{
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}
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void Modulator::start (unsigned symbolsLength, double framesPerSymbol,
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double frequency, double toneSpacing,
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SoundOutput * stream, Channel channel,
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bool synchronize, bool fastMode, double dBSNR, int TRperiod)
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{
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Q_ASSERT (stream);
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// Time according to this computer which becomes our base time
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qint64 ms0 = QDateTime::currentMSecsSinceEpoch() % 86400000;
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if (m_state != Idle)
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{
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stop ();
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}
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m_quickClose = false;
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m_symbolsLength = symbolsLength;
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m_isym0 = std::numeric_limits<unsigned>::max (); // big number
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m_frequency0 = 0.;
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m_phi = 0.;
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m_addNoise = dBSNR < 0.;
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m_nsps = framesPerSymbol;
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m_frequency = frequency;
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m_amp = std::numeric_limits<qint16>::max ();
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m_toneSpacing = toneSpacing;
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m_bFastMode=fastMode;
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m_TRperiod=TRperiod;
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// noise generator parameters
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if (m_addNoise) {
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m_snr = qPow (10.0, 0.05 * (dBSNR - 6.0));
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m_fac = 3000.0;
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if (m_snr > 1.0) m_fac = 3000.0 / m_snr;
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}
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unsigned mstr = ms0 % (1000 * m_period); // ms in period
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m_ic = (mstr / 1000) * m_frameRate; // we start exactly N seconds
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// into period where N is the next whole second
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if(m_bFastMode) m_ic=0;
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m_silentFrames = 0;
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// calculate number of silent frames to send
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if (synchronize && !m_tuning && !m_bFastMode) {
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m_silentFrames = m_ic + m_frameRate - (mstr * m_frameRate / 1000);
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}
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initialize (QIODevice::ReadOnly, channel);
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Q_EMIT stateChanged ((m_state = (synchronize && m_silentFrames) ?
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Synchronizing : Active));
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m_stream = stream;
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if (m_stream) m_stream->restart (this);
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}
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void Modulator::tune (bool newState)
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{
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m_tuning = newState;
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if (!m_tuning) stop (true);
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}
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void Modulator::stop (bool quick)
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{
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m_quickClose = quick;
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close ();
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}
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void Modulator::close ()
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{
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if (m_stream)
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{
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if (m_quickClose)
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{
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m_stream->reset ();
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}
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else
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{
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m_stream->stop ();
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}
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}
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if (m_state != Idle)
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{
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Q_EMIT stateChanged ((m_state = Idle));
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}
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AudioDevice::close ();
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}
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qint64 Modulator::readData (char * data, qint64 maxSize)
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{
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double toneFrequency=1500.0;
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if(m_nsps==6) {
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toneFrequency=1000.0;
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m_frequency=1000.0;
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m_frequency0=1000.0;
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}
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if(maxSize==0) return 0;
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Q_ASSERT (!(maxSize % qint64 (bytesPerFrame ()))); // no torn frames
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Q_ASSERT (isOpen ());
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qint64 numFrames (maxSize / bytesPerFrame ());
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qint16 * samples (reinterpret_cast<qint16 *> (data));
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qint16 * end (samples + numFrames * (bytesPerFrame () / sizeof (qint16)));
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qint64 framesGenerated (0);
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switch (m_state)
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{
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case Synchronizing:
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{
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if (m_silentFrames) { // send silence up to first second
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framesGenerated = qMin (m_silentFrames, numFrames);
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for ( ; samples != end; samples = load (0, samples)) { // silence
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}
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m_silentFrames -= framesGenerated;
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return framesGenerated * bytesPerFrame ();
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}
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Q_EMIT stateChanged ((m_state = Active));
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m_cwLevel = false;
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m_ramp = 0; // prepare for CW wave shaping
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}
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// fall through
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case Active:
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{
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unsigned int isym=0;
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if(!m_tuning) isym=m_ic/(4.0*m_nsps); // Actual fsample=48000
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bool slowCwId=((isym >= m_symbolsLength) && (icw[0] > 0)) && (!m_bFastMode);
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if(m_TRperiod==3) slowCwId=false;
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bool fastCwId=false;
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static bool bCwId=false;
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qint64 ms = QDateTime::currentMSecsSinceEpoch();
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float tsec=0.001*(ms % (1000*m_TRperiod));
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if(m_bFastMode and (icw[0]>0) and (tsec>(m_TRperiod-5.0))) fastCwId=true;
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if(!m_bFastMode) m_nspd=2560; // 22.5 WPM
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if(slowCwId or fastCwId) { // Transmit CW ID?
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m_dphi = m_twoPi*m_frequency/m_frameRate;
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if(m_bFastMode and !bCwId) {
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m_frequency=1500; // Set params for CW ID
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m_dphi = m_twoPi*m_frequency/m_frameRate;
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m_symbolsLength=126;
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m_nsps=4096.0*12000.0/11025.0;
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m_ic=2246949;
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m_nspd=2560; // 22.5 WPM
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if(icw[0]*m_nspd/48000.0 > 4.0) m_nspd=4.0*48000.0/icw[0]; //Faster CW for long calls
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}
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bCwId=true;
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unsigned ic0 = m_symbolsLength * 4 * m_nsps;
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unsigned j(0);
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while (samples != end) {
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j = (m_ic - ic0)/m_nspd + 1; // symbol of this sample
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bool level {bool (icw[j])};
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m_phi += m_dphi;
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if (m_phi > m_twoPi) m_phi -= m_twoPi;
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qint16 sample=0;
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float amp=32767.0;
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float x=0;
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if(m_ramp!=0) {
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x=qSin(float(m_phi));
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if(SOFT_KEYING) {
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amp=qAbs(qint32(m_ramp));
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if(amp>32767.0) amp=32767.0;
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}
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sample=round(amp*x);
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}
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if(m_bFastMode) {
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sample=0;
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if(level) sample=32767.0*x;
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}
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if (int (j) <= icw[0] && j < NUM_CW_SYMBOLS) { // stop condition
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samples = load (postProcessSample (sample), samples);
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++framesGenerated;
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++m_ic;
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} else {
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Q_EMIT stateChanged ((m_state = Idle));
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return framesGenerated * bytesPerFrame ();
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}
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// adjust ramp
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if ((m_ramp != 0 && m_ramp != std::numeric_limits<qint16>::min ()) || level != m_cwLevel) {
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// either ramp has terminated at max/min or direction has changed
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m_ramp += RAMP_INCREMENT; // ramp
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}
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m_cwLevel = level;
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}
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return framesGenerated * bytesPerFrame ();
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} else {
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bCwId=false;
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} //End of code for CW ID
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double const baud (12000.0 / m_nsps);
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// fade out parameters (no fade out for tuning)
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unsigned int i0,i1;
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if(m_tuning) {
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i1 = i0 = (m_bFastMode ? 999999 : 9999) * m_nsps;
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} else {
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i0=(m_symbolsLength - 0.017) * 4.0 * m_nsps;
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i1= m_symbolsLength * 4.0 * m_nsps;
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}
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if(m_bFastMode and !m_tuning) {
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i1=m_TRperiod*48000 - 24000;
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i0=i1-816;
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}
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for (unsigned i = 0; i < numFrames && m_ic <= i1; ++i) {
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isym=0;
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if(!m_tuning and m_TRperiod!=3) isym=m_ic / (4.0 * m_nsps); //Actual fsample=48000
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if(m_bFastMode) isym=isym%m_symbolsLength;
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if (isym != m_isym0 || m_frequency != m_frequency0) {
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if(itone[0]>=100) {
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m_toneFrequency0=itone[0];
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} else {
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if(m_toneSpacing==0.0) {
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m_toneFrequency0=m_frequency + itone[isym]*baud;
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} else {
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m_toneFrequency0=m_frequency + itone[isym]*m_toneSpacing;
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}
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}
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// qDebug() << "B" << m_bFastMode << m_ic << numFrames << isym << itone[isym]
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// << m_toneFrequency0 << m_nsps;
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m_dphi = m_twoPi * m_toneFrequency0 / m_frameRate;
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m_isym0 = isym;
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m_frequency0 = m_frequency; //???
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}
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int j=m_ic/480;
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if(m_fSpread>0.0 and j!=m_j0) {
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float x1=(float)qrand()/RAND_MAX;
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float x2=(float)qrand()/RAND_MAX;
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toneFrequency = m_toneFrequency0 + 0.5*m_fSpread*(x1+x2-1.0);
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m_dphi = m_twoPi * toneFrequency / m_frameRate;
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m_j0=j;
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}
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m_phi += m_dphi;
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if (m_phi > m_twoPi) m_phi -= m_twoPi;
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if (m_ic > i0) m_amp = 0.98 * m_amp;
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if (m_ic > i1) m_amp = 0.0;
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samples = load (postProcessSample (m_amp * qSin (m_phi)), samples);
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++framesGenerated;
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++m_ic;
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}
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if (m_amp == 0.0) { // TODO G4WJS: compare double with zero might not be wise
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if (icw[0] == 0) {
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// no CW ID to send
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Q_EMIT stateChanged ((m_state = Idle));
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return framesGenerated * bytesPerFrame ();
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}
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m_phi = 0.0;
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}
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m_frequency0 = m_frequency;
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// done for this chunk - continue on next call
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return framesGenerated * bytesPerFrame ();
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}
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// fall through
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case Idle:
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break;
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}
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Q_ASSERT (Idle == m_state);
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return 0;
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}
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qint16 Modulator::postProcessSample (qint16 sample) const
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{
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if (m_addNoise) { // Test frame, we'll add noise
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qint32 s = m_fac * (gran () + sample * m_snr / 32768.0);
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if (s > std::numeric_limits<qint16>::max ()) {
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s = std::numeric_limits<qint16>::max ();
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}
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if (s < std::numeric_limits<qint16>::min ()) {
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s = std::numeric_limits<qint16>::min ();
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}
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sample = s;
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}
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return sample;
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}
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@@ -0,0 +1,798 @@
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#include "plotter.h"
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#include <math.h>
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#include <QDebug>
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#include "commons.h"
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#include "moc_plotter.cpp"
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#include <fstream>
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#include <iostream>
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#define MAX_SCREENSIZE 2048
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extern "C" {
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void flat4_(float swide[], int* iz, int* nflatten);
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void plotsave_(float swide[], int* m_w , int* m_h1, int* irow);
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}
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CPlotter::CPlotter(QWidget *parent) : //CPlotter Constructor
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QFrame {parent},
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m_set_freq_action {new QAction {tr ("&Set Rx && Tx Offset"), this}},
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m_bScaleOK {false},
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m_bReference {false},
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m_bReference0 {false},
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m_fSpan {2000.0},
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m_plotZero {0},
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m_plotGain {0},
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m_plot2dGain {0},
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m_plot2dZero {0},
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m_nSubMode {0},
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m_Running {false},
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m_paintEventBusy {false},
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m_fftBinWidth {1500.0/2048.0},
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m_dialFreq {0.},
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m_sum {},
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m_dBStepSize {10},
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m_FreqUnits {1},
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m_hdivs {HORZ_DIVS},
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m_line {0},
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m_fSample {12000},
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m_nsps {6912},
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m_Percent2DScreen {30}, //percent of screen used for 2D display
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m_Percent2DScreen0 {0},
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m_rxFreq {1020},
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m_txFreq {0},
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m_startFreq {0}
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{
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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setFocusPolicy(Qt::StrongFocus);
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setAttribute(Qt::WA_PaintOnScreen,false);
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setAutoFillBackground(false);
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setAttribute(Qt::WA_OpaquePaintEvent, false);
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setAttribute(Qt::WA_NoSystemBackground, true);
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m_bReplot=false;
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// contextual pop up menu
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setContextMenuPolicy (Qt::CustomContextMenu);
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connect (this, &QWidget::customContextMenuRequested, [this] (QPoint const& pos) {
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QMenu menu {this};
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menu.addAction (m_set_freq_action);
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auto const& connection = connect (m_set_freq_action, &QAction::triggered, [this, pos] () {
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int newFreq = FreqfromX (pos.x ()) + .5;
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emit setFreq1 (newFreq, newFreq);
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});
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menu.exec (mapToGlobal (pos));
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disconnect (connection);
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});
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}
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||||
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CPlotter::~CPlotter() { } // Destructor
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||||
QSize CPlotter::minimumSizeHint() const
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{
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return QSize(50, 50);
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}
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||||
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||||
QSize CPlotter::sizeHint() const
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{
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return QSize(180, 180);
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}
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||||
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void CPlotter::resizeEvent(QResizeEvent* ) //resizeEvent()
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{
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if(!size().isValid()) return;
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if( m_Size != size() or (m_bReference != m_bReference0) or
|
||||
m_Percent2DScreen != m_Percent2DScreen0) {
|
||||
m_Size = size();
|
||||
m_w = m_Size.width();
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||||
m_h = m_Size.height();
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||||
m_h2 = m_Percent2DScreen*m_h/100.0;
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if(m_h2>m_h-30) m_h2=m_h-30;
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if(m_bReference) m_h2=m_h-30;
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if(m_h2<1) m_h2=1;
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m_h1=m_h-m_h2;
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// m_line=0;
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m_2DPixmap = QPixmap(m_Size.width(), m_h2);
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||||
m_2DPixmap.fill(Qt::black);
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||||
m_WaterfallPixmap = QPixmap(m_Size.width(), m_h1);
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m_OverlayPixmap = QPixmap(m_Size.width(), m_h2);
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||||
m_OverlayPixmap.fill(Qt::black);
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||||
m_WaterfallPixmap.fill(Qt::black);
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||||
m_2DPixmap.fill(Qt::black);
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||||
m_ScalePixmap = QPixmap(m_w,30);
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||||
m_ScalePixmap.fill(Qt::white);
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m_Percent2DScreen0 = m_Percent2DScreen;
|
||||
}
|
||||
DrawOverlay();
|
||||
}
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||||
|
||||
void CPlotter::paintEvent(QPaintEvent *) // paintEvent()
|
||||
{
|
||||
if(m_paintEventBusy) return;
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||||
m_paintEventBusy=true;
|
||||
QPainter painter(this);
|
||||
painter.drawPixmap(0,0,m_ScalePixmap);
|
||||
painter.drawPixmap(0,30,m_WaterfallPixmap);
|
||||
painter.drawPixmap(0,m_h1,m_2DPixmap);
|
||||
m_paintEventBusy=false;
|
||||
}
|
||||
|
||||
void CPlotter::draw(float swide[], bool bScroll, bool bRed)
|
||||
{
|
||||
int j,j0;
|
||||
static int ktop=0;
|
||||
float y,y2,ymin;
|
||||
double fac = sqrt(m_binsPerPixel*m_waterfallAvg/15.0);
|
||||
double gain = fac*pow(10.0,0.015*m_plotGain);
|
||||
double gain2d = pow(10.0,0.02*(m_plot2dGain));
|
||||
|
||||
if(m_bReference != m_bReference0) resizeEvent(NULL);
|
||||
m_bReference0=m_bReference;
|
||||
|
||||
//move current data down one line (must do this before attaching a QPainter object)
|
||||
if(bScroll and !m_bReplot) m_WaterfallPixmap.scroll(0,1,0,0,m_w,m_h1);
|
||||
QPainter painter1(&m_WaterfallPixmap);
|
||||
m_2DPixmap = m_OverlayPixmap.copy(0,0,m_w,m_h2);
|
||||
QPainter painter2D(&m_2DPixmap);
|
||||
if(!painter2D.isActive()) return;
|
||||
QFont Font("Arial");
|
||||
Font.setPointSize(12);
|
||||
Font.setWeight(QFont::Normal);
|
||||
painter2D.setFont(Font);
|
||||
|
||||
if(m_bLinearAvg) {
|
||||
painter2D.setPen(Qt::yellow);
|
||||
} else if(m_bReference) {
|
||||
painter2D.setPen(Qt::blue);
|
||||
} else {
|
||||
painter2D.setPen(Qt::green);
|
||||
}
|
||||
static QPoint LineBuf[MAX_SCREENSIZE];
|
||||
static QPoint LineBuf2[MAX_SCREENSIZE];
|
||||
j=0;
|
||||
j0=int(m_startFreq/m_fftBinWidth + 0.5);
|
||||
int iz=XfromFreq(5000.0);
|
||||
int jz=iz*m_binsPerPixel;
|
||||
m_fMax=FreqfromX(iz);
|
||||
|
||||
if(bScroll and swide[0]<1.e29) {
|
||||
flat4_(swide,&iz,&m_Flatten);
|
||||
if(!m_bReplot) flat4_(&dec_data.savg[j0],&jz,&m_Flatten);
|
||||
}
|
||||
|
||||
ymin=1.e30;
|
||||
if(swide[0]>1.e29 and swide[0]< 1.5e30) painter1.setPen(Qt::green);
|
||||
if(swide[0]>1.4e30) painter1.setPen(Qt::yellow);
|
||||
if(!m_bReplot) {
|
||||
m_j=0;
|
||||
int irow=-1;
|
||||
plotsave_(swide,&m_w,&m_h1,&irow);
|
||||
}
|
||||
for(int i=0; i<iz; i++) {
|
||||
y=swide[i];
|
||||
if(y<ymin) ymin=y;
|
||||
int y1 = 10.0*gain*y + m_plotZero;
|
||||
if (y1<0) y1=0;
|
||||
if (y1>254) y1=254;
|
||||
if (swide[i]<1.e29) painter1.setPen(g_ColorTbl[y1]);
|
||||
painter1.drawPoint(i,m_j);
|
||||
}
|
||||
|
||||
m_line++;
|
||||
|
||||
float y2min=1.e30;
|
||||
float y2max=-1.e30;
|
||||
for(int i=0; i<iz; i++) {
|
||||
y=swide[i] - ymin;
|
||||
y2=0;
|
||||
if(m_bCurrent) y2 = gain2d*y + m_plot2dZero; //Current
|
||||
|
||||
if(bScroll) {
|
||||
float sum=0.0;
|
||||
int j=j0+m_binsPerPixel*i;
|
||||
for(int k=0; k<m_binsPerPixel; k++) {
|
||||
sum+=dec_data.savg[j++];
|
||||
}
|
||||
m_sum[i]=sum;
|
||||
}
|
||||
if(m_bCumulative) y2=gain2d*(m_sum[i]/m_binsPerPixel + m_plot2dZero);
|
||||
if(m_Flatten==0) y2 += 15; //### could do better! ###
|
||||
|
||||
if(m_bLinearAvg) { //Linear Avg (yellow)
|
||||
float sum=0.0;
|
||||
int j=j0+m_binsPerPixel*i;
|
||||
for(int k=0; k<m_binsPerPixel; k++) {
|
||||
sum+=spectra_.syellow[j++];
|
||||
}
|
||||
y2=gain2d*sum/m_binsPerPixel + m_plot2dZero;
|
||||
}
|
||||
|
||||
if(m_bReference) { //Reference (red)
|
||||
float df_ref=12000.0/6912.0;
|
||||
int j=FreqfromX(i)/df_ref + 0.5;
|
||||
y2=spectra_.ref[j] + m_plot2dZero;
|
||||
// if(gain2d>1.5) y2=spectra_.filter[j] + m_plot2dZero;
|
||||
|
||||
}
|
||||
|
||||
if(i==iz-1) {
|
||||
painter2D.drawPolyline(LineBuf,j);
|
||||
if(m_mode=="QRA64") {
|
||||
painter2D.setPen(Qt::red);
|
||||
painter2D.drawPolyline(LineBuf2,ktop);
|
||||
}
|
||||
}
|
||||
LineBuf[j].setX(i);
|
||||
LineBuf[j].setY(int(0.9*m_h2-y2*m_h2/70.0));
|
||||
if(y2<y2min) y2min=y2;
|
||||
if(y2>y2max) y2max=y2;
|
||||
j++;
|
||||
}
|
||||
if(m_bReplot) return;
|
||||
|
||||
if(swide[0]>1.0e29) m_line=0;
|
||||
if(m_line == painter1.fontMetrics ().height ()) {
|
||||
painter1.setPen(Qt::white);
|
||||
QString t;
|
||||
qint64 ms = QDateTime::currentMSecsSinceEpoch() % 86400000;
|
||||
int n=(ms/1000) % m_TRperiod;
|
||||
QDateTime t1=QDateTime::currentDateTimeUtc().addSecs(-n);
|
||||
if(m_TRperiod < 60) {
|
||||
t=t1.toString("hh:mm:ss") + " " + m_rxBand;
|
||||
} else {
|
||||
t=t1.toString("hh:mm") + " " + m_rxBand;
|
||||
}
|
||||
painter1.drawText (5, painter1.fontMetrics ().ascent (), t);
|
||||
}
|
||||
|
||||
if(m_mode=="JT4" or m_mode=="QRA64") {
|
||||
QPen pen3(Qt::yellow); //Mark freqs of JT4 single-tone msgs
|
||||
painter2D.setPen(pen3);
|
||||
Font.setWeight(QFont::Bold);
|
||||
painter2D.setFont(Font);
|
||||
int x1=XfromFreq(m_rxFreq);
|
||||
y=0.2*m_h2;
|
||||
painter2D.drawText(x1-4,y,"T");
|
||||
x1=XfromFreq(m_rxFreq+250);
|
||||
painter2D.drawText(x1-4,y,"M");
|
||||
x1=XfromFreq(m_rxFreq+500);
|
||||
painter2D.drawText(x1-4,y,"R");
|
||||
x1=XfromFreq(m_rxFreq+750);
|
||||
painter2D.drawText(x1-4,y,"73");
|
||||
}
|
||||
|
||||
if(bRed) {
|
||||
std::ifstream f;
|
||||
f.open(m_redFile.toLatin1());
|
||||
if(f) {
|
||||
int x,y;
|
||||
float freq,sync;
|
||||
float slimit=6.0;
|
||||
QPen pen0(Qt::red,1);
|
||||
painter1.setPen(pen0);
|
||||
for(int i=0; i<99999; i++) {
|
||||
f >> freq >> sync;
|
||||
if(f.eof()) break;
|
||||
x=XfromFreq(freq);
|
||||
y=(sync-slimit)*3.0;
|
||||
if(y>0) {
|
||||
if(y>15.0) y=15.0;
|
||||
if(x>=0 and x<=m_w) {
|
||||
painter1.setPen(pen0);
|
||||
painter1.drawLine(x,0,x,y);
|
||||
}
|
||||
}
|
||||
}
|
||||
f.close();
|
||||
}
|
||||
// m_bDecodeFinished=false;
|
||||
}
|
||||
|
||||
update(); //trigger a new paintEvent
|
||||
m_bScaleOK=true;
|
||||
}
|
||||
|
||||
void CPlotter::drawRed(int ia, int ib, float swide[])
|
||||
{
|
||||
m_ia=ia;
|
||||
m_ib=ib;
|
||||
draw(swide,false,true);
|
||||
}
|
||||
|
||||
void CPlotter::replot()
|
||||
{
|
||||
float swide[m_w];
|
||||
m_bReplot=true;
|
||||
for(int irow=0; irow<m_h1; irow++) {
|
||||
m_j=irow;
|
||||
plotsave_(swide,&m_w,&m_h1,&irow);
|
||||
draw(swide,false,false);
|
||||
}
|
||||
update(); //trigger a new paintEvent
|
||||
m_bReplot=false;
|
||||
}
|
||||
|
||||
void CPlotter::DrawOverlay() //DrawOverlay()
|
||||
{
|
||||
if(m_OverlayPixmap.isNull()) return;
|
||||
if(m_WaterfallPixmap.isNull()) return;
|
||||
int w = m_WaterfallPixmap.width();
|
||||
int x,y,x1,x2,x3,x4,x5,x6;
|
||||
float pixperdiv;
|
||||
|
||||
double df = m_binsPerPixel*m_fftBinWidth;
|
||||
QRect rect;
|
||||
QPen penOrange(QColor(255,165,0),3);
|
||||
QPen penGreen(Qt::green, 3); //Mark Tol range with green line
|
||||
QPen penRed(Qt::red, 3); //Mark Tx freq with red
|
||||
QPainter painter(&m_OverlayPixmap);
|
||||
painter.initFrom(this);
|
||||
QLinearGradient gradient(0, 0, 0 ,m_h2); //fill background with gradient
|
||||
gradient.setColorAt(1, Qt::black);
|
||||
gradient.setColorAt(0, Qt::darkBlue);
|
||||
painter.setBrush(gradient);
|
||||
painter.drawRect(0, 0, m_w, m_h2);
|
||||
painter.setBrush(Qt::SolidPattern);
|
||||
|
||||
m_fSpan = w*df;
|
||||
// int n=m_fSpan/10;
|
||||
m_freqPerDiv=10;
|
||||
if(m_fSpan>100) m_freqPerDiv=20;
|
||||
if(m_fSpan>250) m_freqPerDiv=50;
|
||||
if(m_fSpan>500) m_freqPerDiv=100;
|
||||
if(m_fSpan>1000) m_freqPerDiv=200;
|
||||
if(m_fSpan>2500) m_freqPerDiv=500;
|
||||
|
||||
pixperdiv = m_freqPerDiv/df;
|
||||
m_hdivs = w*df/m_freqPerDiv + 1.9999;
|
||||
|
||||
float xx0=float(m_startFreq)/float(m_freqPerDiv);
|
||||
xx0=xx0-int(xx0);
|
||||
int x0=xx0*pixperdiv+0.5;
|
||||
for( int i=1; i<m_hdivs; i++) { //draw vertical grids
|
||||
x = (int)((float)i*pixperdiv ) - x0;
|
||||
if(x >= 0 and x<=m_w) {
|
||||
painter.setPen(QPen(Qt::white, 1,Qt::DotLine));
|
||||
painter.drawLine(x, 0, x , m_h2);
|
||||
}
|
||||
}
|
||||
|
||||
pixperdiv = (float)m_h2 / (float)VERT_DIVS;
|
||||
painter.setPen(QPen(Qt::white, 1,Qt::DotLine));
|
||||
for( int i=1; i<VERT_DIVS; i++) { //draw horizontal grids
|
||||
y = (int)( (float)i*pixperdiv );
|
||||
painter.drawLine(0, y, w, y);
|
||||
}
|
||||
|
||||
QRect rect0;
|
||||
QPainter painter0(&m_ScalePixmap);
|
||||
painter0.initFrom(this);
|
||||
|
||||
//create Font to use for scales
|
||||
QFont Font("Arial");
|
||||
Font.setPointSize(12);
|
||||
Font.setWeight(QFont::Normal);
|
||||
painter0.setFont(Font);
|
||||
painter0.setPen(Qt::black);
|
||||
|
||||
if(m_binsPerPixel < 1) m_binsPerPixel=1;
|
||||
m_hdivs = w*df/m_freqPerDiv + 0.9999;
|
||||
|
||||
m_ScalePixmap.fill(Qt::white);
|
||||
painter0.drawRect(0, 0, w, 30);
|
||||
MakeFrequencyStrs();
|
||||
|
||||
//draw tick marks on upper scale
|
||||
pixperdiv = m_freqPerDiv/df;
|
||||
for( int i=0; i<m_hdivs; i++) { //major ticks
|
||||
x = (int)((m_xOffset+i)*pixperdiv );
|
||||
painter0.drawLine(x,18,x,30);
|
||||
}
|
||||
int minor=5;
|
||||
if(m_freqPerDiv==200) minor=4;
|
||||
for( int i=1; i<minor*m_hdivs; i++) { //minor ticks
|
||||
x = i*pixperdiv/minor;
|
||||
painter0.drawLine(x,24,x,30);
|
||||
}
|
||||
|
||||
//draw frequency values
|
||||
for( int i=0; i<=m_hdivs; i++) {
|
||||
x = (int)((m_xOffset+i)*pixperdiv - pixperdiv/2);
|
||||
if(int(x+pixperdiv/2) > 70) {
|
||||
rect0.setRect(x,0, (int)pixperdiv, 20);
|
||||
painter0.drawText(rect0, Qt::AlignHCenter|Qt::AlignVCenter,m_HDivText[i]);
|
||||
}
|
||||
}
|
||||
|
||||
float bw=9.0*12000.0/m_nsps; //JT9
|
||||
|
||||
if(m_mode=="FT8") bw=7*12000.0/1920.0; //FT8
|
||||
|
||||
if(m_mode=="JT4") { //JT4
|
||||
bw=3*11025.0/2520.0; //Max tone spacing (3/4 of actual BW)
|
||||
if(m_nSubMode==1) bw=2*bw;
|
||||
if(m_nSubMode==2) bw=4*bw;
|
||||
if(m_nSubMode==3) bw=9*bw;
|
||||
if(m_nSubMode==4) bw=18*bw;
|
||||
if(m_nSubMode==5) bw=36*bw;
|
||||
if(m_nSubMode==6) bw=72*bw;
|
||||
|
||||
painter0.setPen(penGreen);
|
||||
x1=XfromFreq(m_rxFreq-m_tol);
|
||||
x2=XfromFreq(m_rxFreq+m_tol);
|
||||
painter0.drawLine(x1,29,x2,29);
|
||||
for(int i=0; i<4; i++) {
|
||||
x1=XfromFreq(m_rxFreq+bw*i/3.0);
|
||||
int j=24;
|
||||
if(i==0) j=18;
|
||||
painter0.drawLine(x1,j,x1,30);
|
||||
}
|
||||
painter0.setPen(penRed);
|
||||
for(int i=0; i<4; i++) {
|
||||
x1=XfromFreq(m_txFreq+bw*i/3.0);
|
||||
painter0.drawLine(x1,12,x1,18);
|
||||
}
|
||||
}
|
||||
|
||||
if(m_modeTx=="JT9" and m_nSubMode>0) { //JT9
|
||||
bw=8.0*12000.0/m_nsps;
|
||||
if(m_nSubMode==1) bw=2*bw; //B
|
||||
if(m_nSubMode==2) bw=4*bw; //C
|
||||
if(m_nSubMode==3) bw=8*bw; //D
|
||||
if(m_nSubMode==4) bw=16*bw; //E
|
||||
if(m_nSubMode==5) bw=32*bw; //F
|
||||
if(m_nSubMode==6) bw=64*bw; //G
|
||||
if(m_nSubMode==7) bw=128*bw; //H
|
||||
}
|
||||
|
||||
if(m_mode=="QRA64") { //QRA64
|
||||
bw=63.0*12000.0/m_nsps;
|
||||
if(m_nSubMode==1) bw=2*bw; //B
|
||||
if(m_nSubMode==2) bw=4*bw; //C
|
||||
if(m_nSubMode==3) bw=8*bw; //D
|
||||
if(m_nSubMode==4) bw=16*bw; //E
|
||||
}
|
||||
|
||||
if(m_modeTx=="JT65") { //JT65
|
||||
bw=65.0*11025.0/4096.0;
|
||||
if(m_nSubMode==1) bw=2*bw; //B
|
||||
if(m_nSubMode==2) bw=4*bw; //C
|
||||
}
|
||||
|
||||
painter0.setPen(penGreen);
|
||||
if(m_mode=="WSPR") {
|
||||
x1=XfromFreq(1400);
|
||||
x2=XfromFreq(1600);
|
||||
painter0.drawLine(x1,29,x2,29);
|
||||
}
|
||||
|
||||
if(m_mode=="WSPR-LF") {
|
||||
x1=XfromFreq(1600);
|
||||
x2=XfromFreq(1700);
|
||||
painter0.drawLine(x1,29,x2,29);
|
||||
}
|
||||
|
||||
if(m_mode=="FreqCal") { //FreqCal
|
||||
x1=XfromFreq(m_rxFreq-m_tol);
|
||||
x2=XfromFreq(m_rxFreq+m_tol);
|
||||
painter0.drawLine(x1,29,x2,29);
|
||||
x1=XfromFreq(m_rxFreq);
|
||||
painter0.drawLine(x1,24,x1,30);
|
||||
}
|
||||
|
||||
if(m_mode=="JT9" or m_mode=="JT65" or m_mode=="JT9+JT65" or m_mode=="QRA64" or m_mode=="FT8") {
|
||||
|
||||
if(m_mode=="QRA64" or (m_mode=="JT65" and m_bVHF)) {
|
||||
painter0.setPen(penGreen);
|
||||
x1=XfromFreq(m_rxFreq-m_tol);
|
||||
x2=XfromFreq(m_rxFreq+m_tol);
|
||||
painter0.drawLine(x1,28,x2,28);
|
||||
x1=XfromFreq(m_rxFreq);
|
||||
painter0.drawLine(x1,24,x1,30);
|
||||
|
||||
if(m_mode=="JT65") {
|
||||
painter0.setPen(penOrange);
|
||||
x3=XfromFreq(m_rxFreq+20.0*bw/65.0); //RO
|
||||
painter0.drawLine(x3,24,x3,30);
|
||||
x4=XfromFreq(m_rxFreq+30.0*bw/65.0); //RRR
|
||||
painter0.drawLine(x4,24,x4,30);
|
||||
x5=XfromFreq(m_rxFreq+40.0*bw/65.0); //73
|
||||
painter0.drawLine(x5,24,x5,30);
|
||||
}
|
||||
painter0.setPen(penGreen);
|
||||
x6=XfromFreq(m_rxFreq+bw); //Highest tone
|
||||
painter0.drawLine(x6,24,x6,30);
|
||||
|
||||
} else {
|
||||
painter0.setPen(penGreen);
|
||||
x1=XfromFreq(m_rxFreq);
|
||||
x2=XfromFreq(m_rxFreq+bw);
|
||||
painter0.drawLine(x1,24,x1,30);
|
||||
painter0.drawLine(x1,28,x2,28);
|
||||
painter0.drawLine(x2,24,x2,30);
|
||||
}
|
||||
}
|
||||
|
||||
if(m_mode=="JT9" or m_mode=="JT65" or m_mode=="JT9+JT65" or
|
||||
m_mode.mid(0,4)=="WSPR" or m_mode=="QRA64" or m_mode=="FT8") {
|
||||
painter0.setPen(penRed);
|
||||
x1=XfromFreq(m_txFreq);
|
||||
x2=XfromFreq(m_txFreq+bw);
|
||||
if(m_mode=="WSPR") {
|
||||
bw=4*12000.0/8192.0; //WSPR
|
||||
x1=XfromFreq(m_txFreq-0.5*bw);
|
||||
x2=XfromFreq(m_txFreq+0.5*bw);
|
||||
}
|
||||
if(m_mode=="WSPR-LF") {
|
||||
bw=3*12000.0/8640.0; //WSPR-LF
|
||||
x1=XfromFreq(m_txFreq-0.5*bw);
|
||||
x2=XfromFreq(m_txFreq+0.5*bw);
|
||||
}
|
||||
painter0.drawLine(x1,17,x1,21);
|
||||
painter0.drawLine(x1,17,x2,17);
|
||||
painter0.drawLine(x2,17,x2,21);
|
||||
}
|
||||
|
||||
if(m_mode=="JT9+JT65") {
|
||||
QPen pen2(Qt::blue, 3); //Mark the JT65 | JT9 divider
|
||||
painter0.setPen(pen2);
|
||||
x1=XfromFreq(m_fMin);
|
||||
if(x1<2) x1=2;
|
||||
x2=x1+30;
|
||||
painter0.drawLine(x1,8,x1,28);
|
||||
}
|
||||
|
||||
if(m_dialFreq>10.13 and m_dialFreq< 10.15 and m_mode.mid(0,4)!="WSPR") {
|
||||
float f1=1.0e6*(10.1401 - m_dialFreq);
|
||||
float f2=f1+200.0;
|
||||
x1=XfromFreq(f1);
|
||||
x2=XfromFreq(f2);
|
||||
if(x1<=m_w and x2>=0) {
|
||||
painter0.setPen(penOrange); //Mark WSPR sub-band orange
|
||||
painter0.drawLine(x1,9,x2,9);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CPlotter::MakeFrequencyStrs() //MakeFrequencyStrs
|
||||
{
|
||||
int f=(m_startFreq+m_freqPerDiv-1)/m_freqPerDiv;
|
||||
f*=m_freqPerDiv;
|
||||
m_xOffset=float(f-m_startFreq)/m_freqPerDiv;
|
||||
for(int i=0; i<=m_hdivs; i++) {
|
||||
m_HDivText[i].setNum(f);
|
||||
f+=m_freqPerDiv;
|
||||
}
|
||||
}
|
||||
|
||||
int CPlotter::XfromFreq(float f) //XfromFreq()
|
||||
{
|
||||
// float w = m_WaterfallPixmap.width();
|
||||
int x = int(m_w * (f - m_startFreq)/m_fSpan + 0.5);
|
||||
if(x<0 ) return 0;
|
||||
if(x>m_w) return m_w;
|
||||
return x;
|
||||
}
|
||||
|
||||
float CPlotter::FreqfromX(int x) //FreqfromX()
|
||||
{
|
||||
return float(m_startFreq + x*m_binsPerPixel*m_fftBinWidth);
|
||||
}
|
||||
|
||||
void CPlotter::SetRunningState(bool running) //SetRunningState()
|
||||
{
|
||||
m_Running = running;
|
||||
}
|
||||
|
||||
void CPlotter::setPlotZero(int plotZero) //setPlotZero()
|
||||
{
|
||||
m_plotZero=plotZero;
|
||||
}
|
||||
|
||||
int CPlotter::plotZero() //PlotZero()
|
||||
{
|
||||
return m_plotZero;
|
||||
}
|
||||
|
||||
void CPlotter::setPlotGain(int plotGain) //setPlotGain()
|
||||
{
|
||||
m_plotGain=plotGain;
|
||||
}
|
||||
|
||||
int CPlotter::plotGain() //plotGain()
|
||||
{
|
||||
return m_plotGain;
|
||||
}
|
||||
|
||||
int CPlotter::plot2dGain() //plot2dGain
|
||||
{
|
||||
return m_plot2dGain;
|
||||
}
|
||||
|
||||
void CPlotter::setPlot2dGain(int n) //setPlot2dGain
|
||||
{
|
||||
m_plot2dGain=n;
|
||||
update();
|
||||
}
|
||||
|
||||
int CPlotter::plot2dZero() //plot2dZero
|
||||
{
|
||||
return m_plot2dZero;
|
||||
}
|
||||
|
||||
void CPlotter::setPlot2dZero(int plot2dZero) //setPlot2dZero
|
||||
{
|
||||
m_plot2dZero=plot2dZero;
|
||||
}
|
||||
|
||||
void CPlotter::setStartFreq(int f) //SetStartFreq()
|
||||
{
|
||||
m_startFreq=f;
|
||||
resizeEvent(NULL);
|
||||
update();
|
||||
}
|
||||
|
||||
int CPlotter::startFreq() //startFreq()
|
||||
{
|
||||
return m_startFreq;
|
||||
}
|
||||
|
||||
int CPlotter::plotWidth(){return m_WaterfallPixmap.width();} //plotWidth
|
||||
void CPlotter::UpdateOverlay() {DrawOverlay();} //UpdateOverlay
|
||||
void CPlotter::setDataFromDisk(bool b) {m_dataFromDisk=b;} //setDataFromDisk
|
||||
|
||||
void CPlotter::setRxRange(int fMin) //setRxRange
|
||||
{
|
||||
m_fMin=fMin;
|
||||
}
|
||||
|
||||
void CPlotter::setBinsPerPixel(int n) //setBinsPerPixel
|
||||
{
|
||||
m_binsPerPixel = n;
|
||||
DrawOverlay(); //Redraw scales and ticks
|
||||
update(); //trigger a new paintEvent}
|
||||
}
|
||||
|
||||
int CPlotter::binsPerPixel() //binsPerPixel
|
||||
{
|
||||
return m_binsPerPixel;
|
||||
}
|
||||
|
||||
void CPlotter::setWaterfallAvg(int n) //setNavg
|
||||
{
|
||||
m_waterfallAvg = n;
|
||||
}
|
||||
|
||||
void CPlotter::setRxFreq (int x) //setRxFreq
|
||||
{
|
||||
m_rxFreq = x; // x is freq in Hz
|
||||
DrawOverlay();
|
||||
update();
|
||||
}
|
||||
|
||||
int CPlotter::rxFreq() {return m_rxFreq;} //rxFreq
|
||||
|
||||
void CPlotter::mouseReleaseEvent (QMouseEvent * event)
|
||||
{
|
||||
if (Qt::LeftButton == event->button ()) {
|
||||
int x=event->x();
|
||||
if(x<0) x=0;
|
||||
if(x>m_Size.width()) x=m_Size.width();
|
||||
bool ctrl = (event->modifiers() & Qt::ControlModifier);
|
||||
bool shift = (event->modifiers() & Qt::ShiftModifier);
|
||||
int newFreq = int(FreqfromX(x)+0.5);
|
||||
int oldTxFreq = m_txFreq;
|
||||
int oldRxFreq = m_rxFreq;
|
||||
if (ctrl) {
|
||||
emit setFreq1 (newFreq, newFreq);
|
||||
} else if (shift) {
|
||||
emit setFreq1 (oldRxFreq, newFreq);
|
||||
} else {
|
||||
emit setFreq1(newFreq,oldTxFreq);
|
||||
}
|
||||
|
||||
int n=1;
|
||||
if(ctrl) n+=100;
|
||||
emit freezeDecode1(n);
|
||||
}
|
||||
else {
|
||||
event->ignore (); // let parent handle
|
||||
}
|
||||
}
|
||||
|
||||
void CPlotter::mouseDoubleClickEvent (QMouseEvent * event)
|
||||
{
|
||||
if (Qt::LeftButton == event->button ()) {
|
||||
bool ctrl = (event->modifiers() & Qt::ControlModifier);
|
||||
int n=2;
|
||||
if(ctrl) n+=100;
|
||||
emit freezeDecode1(n);
|
||||
}
|
||||
else {
|
||||
event->ignore (); // let parent handle
|
||||
}
|
||||
}
|
||||
|
||||
void CPlotter::setNsps(int ntrperiod, int nsps) //setNsps
|
||||
{
|
||||
m_TRperiod=ntrperiod;
|
||||
m_nsps=nsps;
|
||||
m_fftBinWidth=1500.0/2048.0;
|
||||
if(m_nsps==15360) m_fftBinWidth=1500.0/2048.0;
|
||||
if(m_nsps==40960) m_fftBinWidth=1500.0/6144.0;
|
||||
if(m_nsps==82944) m_fftBinWidth=1500.0/12288.0;
|
||||
if(m_nsps==252000) m_fftBinWidth=1500.0/32768.0;
|
||||
DrawOverlay(); //Redraw scales and ticks
|
||||
update(); //trigger a new paintEvent}
|
||||
}
|
||||
|
||||
void CPlotter::setTxFreq(int n) //setTxFreq
|
||||
{
|
||||
m_txFreq=n;
|
||||
DrawOverlay();
|
||||
update();
|
||||
}
|
||||
|
||||
void CPlotter::setMode(QString mode) //setMode
|
||||
{
|
||||
m_mode=mode;
|
||||
}
|
||||
|
||||
void CPlotter::setSubMode(int n) //setSubMode
|
||||
{
|
||||
m_nSubMode=n;
|
||||
}
|
||||
|
||||
void CPlotter::setModeTx(QString modeTx) //setModeTx
|
||||
{
|
||||
m_modeTx=modeTx;
|
||||
}
|
||||
|
||||
int CPlotter::Fmax()
|
||||
{
|
||||
return m_fMax;
|
||||
}
|
||||
|
||||
void CPlotter::setDialFreq(double d)
|
||||
{
|
||||
m_dialFreq=d;
|
||||
DrawOverlay();
|
||||
update();
|
||||
}
|
||||
|
||||
void CPlotter::setRxBand(QString band)
|
||||
{
|
||||
m_rxBand=band;
|
||||
}
|
||||
|
||||
void CPlotter::setFlatten(bool b1, bool b2)
|
||||
{
|
||||
m_Flatten=0;
|
||||
if(b1) m_Flatten=1;
|
||||
if(b2) m_Flatten=2;
|
||||
}
|
||||
|
||||
void CPlotter::setTol(int n) //setTol()
|
||||
{
|
||||
m_tol=n;
|
||||
DrawOverlay();
|
||||
}
|
||||
|
||||
void CPlotter::setColours(QVector<QColor> const& cl)
|
||||
{
|
||||
g_ColorTbl = cl;
|
||||
}
|
||||
|
||||
void CPlotter::SetPercent2DScreen(int percent)
|
||||
{
|
||||
m_Percent2DScreen=percent;
|
||||
resizeEvent(NULL);
|
||||
update();
|
||||
}
|
||||
void CPlotter::setVHF(bool bVHF)
|
||||
{
|
||||
m_bVHF=bVHF;
|
||||
}
|
||||
|
||||
void CPlotter::setRedFile(QString fRed)
|
||||
{
|
||||
m_redFile=fRed;
|
||||
}
|
||||
@@ -1,41 +0,0 @@
|
||||
// -*- Mode: C++ -*-
|
||||
#ifndef DISPLAYTEXT_H
|
||||
#define DISPLAYTEXT_H
|
||||
|
||||
#include <QTextEdit>
|
||||
#include "logbook/logbook.h"
|
||||
#include "decodedtext.h"
|
||||
|
||||
|
||||
class DisplayText : public QTextEdit
|
||||
{
|
||||
Q_OBJECT
|
||||
public:
|
||||
explicit DisplayText(QWidget *parent = 0);
|
||||
|
||||
void setContentFont (QFont const&);
|
||||
void insertLineSpacer(QString const&);
|
||||
void displayDecodedText(DecodedText decodedText, QString myCall, bool displayDXCCEntity,
|
||||
LogBook logBook, QColor color_CQ, QColor color_MyCall,
|
||||
QColor color_DXCC, QColor color_NewCall);
|
||||
void displayTransmittedText(QString text, QString modeTx, qint32 txFreq,
|
||||
QColor color_TxMsg, bool bFastMode);
|
||||
void displayQSY(QString text);
|
||||
|
||||
signals:
|
||||
void selectCallsign(bool alt, bool ctrl);
|
||||
|
||||
public slots:
|
||||
void appendText(QString const& text, QString const& bg = "white");
|
||||
|
||||
protected:
|
||||
void mouseDoubleClickEvent(QMouseEvent *e);
|
||||
|
||||
private:
|
||||
QString _appendDXCCWorkedB4(QString message, QString const& callsign, QString * bg, LogBook logBook,
|
||||
QColor color_CQ, QColor color_DXCC, QColor color_NewCall);
|
||||
|
||||
QTextCharFormat m_charFormat;
|
||||
};
|
||||
|
||||
#endif // DISPLAYTEXT_H
|
||||
@@ -1,114 +0,0 @@
|
||||
/* PRINT-PCHK.C - Print the parity check matrix for a code. */
|
||||
|
||||
/* Copyright (c) 1995-2012 by Radford M. Neal.
|
||||
*
|
||||
* Permission is granted for anyone to copy, use, modify, and distribute
|
||||
* these programs and accompanying documents for any purpose, provided
|
||||
* this copyright notice is retained and prominently displayed, and note
|
||||
* is made of any changes made to these programs. These programs and
|
||||
* documents are distributed without any warranty, express or implied.
|
||||
* As the programs were written for research purposes only, they have not
|
||||
* been tested to the degree that would be advisable in any important
|
||||
* application. All use of these programs is entirely at the user's own
|
||||
* risk.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <math.h>
|
||||
|
||||
#include "rand.h"
|
||||
#include "alloc.h"
|
||||
#include "open.h"
|
||||
#include "mod2sparse.h"
|
||||
#include "mod2dense.h"
|
||||
#include "mod2convert.h"
|
||||
#include "rcode.h"
|
||||
|
||||
void usage(void);
|
||||
|
||||
|
||||
/* MAIN PROGRAM. */
|
||||
|
||||
int main
|
||||
( int argc,
|
||||
char **argv
|
||||
)
|
||||
{
|
||||
mod2dense *D;
|
||||
mod2sparse *T;
|
||||
|
||||
char *pchk_file;
|
||||
int dprint, trans;
|
||||
|
||||
dprint = 0;
|
||||
trans = 0;
|
||||
|
||||
for (;;)
|
||||
{
|
||||
if (argc>1 && strcmp(argv[1],"-d")==0)
|
||||
{ dprint = 1;
|
||||
argc -= 1;
|
||||
argv += 1;
|
||||
}
|
||||
else if (argc>1 && strcmp(argv[1],"-t")==0)
|
||||
{ trans = 1;
|
||||
argc -= 1;
|
||||
argv += 1;
|
||||
}
|
||||
else
|
||||
{ break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!(pchk_file = argv[1]) || argv[2])
|
||||
{ usage();
|
||||
}
|
||||
|
||||
read_pchk(pchk_file);
|
||||
|
||||
if (trans)
|
||||
{ T = mod2sparse_allocate(N,M);
|
||||
mod2sparse_transpose(H,T);
|
||||
}
|
||||
|
||||
if (dprint)
|
||||
{ if (trans)
|
||||
{ D = mod2dense_allocate(N,M);
|
||||
mod2sparse_to_dense(T,D);
|
||||
printf("\nTranspose of parity check matrix in %s (dense format):\n\n",
|
||||
pchk_file);
|
||||
mod2dense_print(stdout,D);
|
||||
}
|
||||
else
|
||||
{ D = mod2dense_allocate(M,N);
|
||||
mod2sparse_to_dense(H,D);
|
||||
printf("\nParity check matrix in %s (dense format):\n\n",pchk_file);
|
||||
mod2dense_print(stdout,D);
|
||||
}
|
||||
}
|
||||
else /* sparse */
|
||||
{ if (trans)
|
||||
{ printf("\nTranspose of parity check matrix in %s (sparse format):\n\n",
|
||||
pchk_file);
|
||||
mod2sparse_print(stdout,T);
|
||||
}
|
||||
else
|
||||
{ printf("\nParity check matrix in %s (sparse format):\n\n",pchk_file);
|
||||
mod2sparse_print(stdout,H);
|
||||
}
|
||||
}
|
||||
|
||||
printf("\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* PRINT USAGE MESSAGE AND EXIT. */
|
||||
|
||||
void usage(void)
|
||||
{ fprintf(stderr,"Usage: print-pchk [ -d ] [ -t ] pchk-file\n");
|
||||
exit(1);
|
||||
}
|
||||
Reference in New Issue
Block a user