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Install MSK144 as a new mode.

Browse Source 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6721 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2016-06-03 15:45:54 +00:00
parent a68384689f
commit 9845494276
9 changed files with 129 additions and 69 deletions
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3
Modes.cpp
View File

@ -16,7 +16,8 @@ namespace
"WSPR",
"Echo",
"ISCAT",
"JTMSK"
"JTMSK",
"MSK144"
};
}

1
Modes.hpp
View File

@ -22,6 +22,7 @@ public:
Echo,
ISCAT,
JTMSK,
MSK144,
};
Q_ENUM (Mode)

2
displaytext.cpp
View File

@ -174,7 +174,7 @@ void DisplayText::displayTransmittedText(QString text, QString modeTx, qint32 tx
QString t1=" @ ";
if(modeTx=="JT4") t1=" $ ";
if(modeTx=="JT65") t1=" # ";
if(modeTx=="JTMSK") t1=" & ";
if(modeTx=="JTMSK" or modeTx=="MSK144") t1=" & ";
QString t2;
t2.sprintf("%4d",txFreq);
QString t;

3
lib/fast_decode.f90
View File

@ -31,6 +31,9 @@ subroutine fast_decode(id2,narg,line)
else if(nmode.eq.103) then
call jtmsk_decode(id2,narg,line)
go to 900
else if(nmode.eq.104) then
call msk144_decode(id2,ndat0,nutc,0,line)
go to 900
endif
if(newdat.eq.1) then

6
lib/msk144_decode.f90
View File

@ -1,4 +1,4 @@
subroutine msk144_decode(id2,npts,nutc,line)
subroutine msk144_decode(id2,npts,nutc,nprint,line)
! Calls the experimental decoder for JTMSK 72ms ldpc messages
@ -67,8 +67,8 @@ subroutine msk144_decode(id2,npts,nutc,line)
y=10.0**(0.1*(yellow(n)-1.5))
nsnr=max(-5,nint(db(y)))
! if(nsnr.gt.nsnr0 .and. nline.gt.0) then
! write(line(nline),1020) nutc,nsnr,t0,nint(freq),msg
write(*,1020) nutc,nsnr,t0,nint(freq),msg
write(line(nline),1020) nutc,nsnr,t0,nint(freq),msg
if(nprint.ne.0) write(*,1020) nutc,nsnr,t0,nint(freq),msg
1020 format(i6.6,i4,f5.1,i5,' & ',a22)
nsnr0=nsnr
! go to 900

2
lib/msk144d.f90
View File

@ -63,7 +63,7 @@ program msk144d
read(unit=wav%lun) id2(1:npts)
close(unit=wav%lun)
call timer('read ',1)
call msk144_decode(id2,npts,nutc,line)
call msk144_decode(id2,npts,nutc,1,line)
enddo
call timer('msk144 ',1)

153
mainwindow.cpp
View File

@ -71,6 +71,9 @@ extern "C" {
void genmsk_(char* msg, int* ichk, char* msgsent, int itone[],
int* itext, int len1, int len2);
void genmsk144_(char* msg, int* ichk, char* msgsent, int itone[],
int* itext, int len1, int len2);
void gen65_(char* msg, int* ichk, char* msgsent, int itone[],
int* itext, int len1, int len2);
@ -340,6 +343,7 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
ui->actionEcho->setActionGroup(modeGroup);
ui->actionISCAT->setActionGroup(modeGroup);
ui->actionJTMSK->setActionGroup(modeGroup);
ui->actionMSK144->setActionGroup(modeGroup);
QActionGroup* saveGroup = new QActionGroup(this);
ui->actionNone->setActionGroup(saveGroup);
@ -677,7 +681,7 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
m_config.transceiver_online ();
bool b=m_config.enable_VHF_features() and (m_mode=="JT4" or m_mode=="JT65" or
m_mode=="ISCAT" or m_mode=="JT9" or m_mode=="JTMSK");
m_mode=="ISCAT" or m_mode=="JT9" or m_mode=="JTMSK" or m_mode=="MSK144");
VHF_controls_visible(b);
if(m_mode=="JT4") on_actionJT4_triggered();
@ -689,6 +693,7 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
if(m_mode=="Echo") on_actionEcho_triggered();
if(m_mode=="ISCAT") on_actionISCAT_triggered();
if(m_mode=="JTMSK") on_actionJTMSK_triggered();
if(m_mode=="MSK144") on_actionMSK144_triggered();
if(m_mode=="Echo") monitor(false); //Don't auto-start Monitor in Echo mode.
@ -922,12 +927,12 @@ void MainWindow::dataSink(qint64 frames)
dec_data.params.ndiskdat=0;
}
if(m_mode=="ISCAT" or m_mode=="JTMSK" or m_bFast9) {
if(m_mode=="ISCAT" or m_mode=="JTMSK" or m_mode=="MSK144" or m_bFast9) {
fastSink(frames);
return; //### Had been commented out (2/4/2016) ###
return;
}
// Get power, spectrum, and ihsym
// Get power, spectrum, and ihsym
int trmin=m_TRperiod/60;
// int k (frames - 1);
dec_data.params.nfa=m_wideGraph->nStartFreq();
@ -1193,7 +1198,8 @@ void MainWindow::on_actionSettings_triggered() //Setup Dialog
auto_tx_label->setText (m_config.quick_call () ? "Auto-Tx-Enable Armed" : "Auto-Tx-Enable Disarmed");
displayDialFrequency ();
bool b=m_config.enable_VHF_features() and (m_mode=="JT4" or m_mode=="JT65" or
m_mode=="ISCAT" or m_mode=="JT9" or m_mode=="JTMSK");
m_mode=="ISCAT" or m_mode=="JT9" or m_mode=="JTMSK" or
m_mode=="MSK144");
VHF_features_enabled(b);
VHF_controls_visible(b);
}
@ -1923,7 +1929,7 @@ void MainWindow::decode() //decode()
from += noffset;
size -= noffset;
}
if(m_mode=="ISCAT" or m_mode=="JTMSK" or m_bFast9) {
if(m_mode=="ISCAT" or m_mode=="JTMSK" or m_mode=="MSK144" or m_bFast9) {
float t0=m_t0;
float t1=m_t1;
qApp->processEvents(); //Update the waterfall
@ -1949,6 +1955,7 @@ void MainWindow::decode() //decode()
if(m_mode=="ISCAT") narg[9]=101; //ISCAT
if(m_mode=="JT9") narg[9]=102; //Fast JT9
if(m_mode=="JTMSK") narg[9]=103; //JTMSK
if(m_mode=="MSK144") narg[9]=104; //MSK144
narg[10]=ui->RxFreqSpinBox->value();
narg[11]=m_Ftol;
m_calls="<" + m_config.my_callsign() + " " + hisCall + ">";
@ -1973,8 +1980,8 @@ void::MainWindow::fast_decode_done()
for(int i=0; i<100; i++) {
int i1=msg0.indexOf(m_baseCall);
int i2=msg0.indexOf(m_hisCall);
if(((m_mode=="JTMSK") or m_bFast9) and m_bEME and tmax>=0.0 and i1>10 and
i2>i1+3) { //Here, "m_bEME" implies AutoSeq
if((m_mode=="JTMSK" or m_mode=="MSK144" or m_bFast9) and m_bEME and tmax>=0.0 and
i1>10 and i2>i1+3) { //Here, "m_bEME" implies AutoSeq
processMessage(msg0,40,false);
}
if(m_msg[i][0]==0) break;
@ -2012,15 +2019,14 @@ void::MainWindow::fast_decode_done()
msgBox("Cannot open \"" + f.fileName () + "\" for append:" + f.errorString ());
}
if(m_mode=="JT9" or m_mode=="JTMSK") {
// find and extract any report for myCall
if(m_mode=="JT9" or m_mode=="JTMSK" or m_mode=="MSK144") {
// find and extract any report for myCall
QString msg=message.mid(0,4) + message.mid(6,-1);
decodedtext=msg.replace("\n","");
bool stdMsg = decodedtext.report(m_baseCall,
Radio::base_callsign(ui->dxCallEntry->text().toUpper().trimmed()), m_rptRcvd);
// extract details and send to PSKreporter
// int nsec=QDateTime::currentMSecsSinceEpoch()/1000-m_secBandChanged;
// extract details and send to PSKreporter
if(m_config.spot_to_psk_reporter() and stdMsg and !m_diskData) {
QString msgmode="JT9";
QString deCall;
@ -2277,7 +2283,9 @@ void MainWindow::guiUpdate()
if(m_modeTx=="JT9") txDuration=1.0 + 85.0*m_nsps/12000.0; // JT9
if(m_modeTx=="JT65") txDuration=1.0 + 126*4096/11025.0; // JT65
if(m_mode=="WSPR-2") txDuration=2.0 + 162*8192/12000.0; // WSPR
if(m_mode=="ISCAT" or m_bFast9) txDuration=m_TRperiod-0.25; // ISCAT, JT9-fast, JTMSK
if(m_mode=="ISCAT" or m_mode=="JTMSK" or m_mode=="MSK144" or m_bFast9) {
txDuration=m_TRperiod-0.25; // ISCAT, JT9-fast, JTMSK, MSK144
}
//### if(m_mode=="WSPR-15") tx2=...
double tx1=0.0;
@ -2325,7 +2333,7 @@ void MainWindow::guiUpdate()
}
} else {
// For all modes other than WSPR
// For all modes other than WSPR
m_bTxTime = (t2p >= tx1) and (t2p < tx2);
if(m_mode=="Echo") m_bTxTime = m_bTxTime and m_bEchoTxOK;
}
@ -2362,17 +2370,14 @@ void MainWindow::guiUpdate()
setXIT (ui->TxFreqSpinBox->value ());
// If "CQ nnn ..." feature is active, set the proper Tx frequency
if(m_config.offsetRxFreq() && ui->cbCQRx->isChecked()
&& (m_monitoring || m_transmitting)
&& m_config.is_transceiver_online ()
&& m_config.split_mode ())
{
if(m_config.offsetRxFreq() && ui->cbCQRx->isChecked() &&
(m_monitoring || m_transmitting) && m_config.is_transceiver_online ()
&& m_config.split_mode ()) {
// All conditions are met, reset the transceiver Tx frequency:
Frequency tx_frequency {6 == m_ntx ?
m_callingFrequency :
Frequency tx_frequency {6 == m_ntx ? m_callingFrequency :
m_freqTxNominal / 1000000 * 1000000 + 1000 * m_freqCQ + m_XIT};
Q_EMIT m_config.transceiver_tx_frequency (tx_frequency);
}
Q_EMIT m_config.transceiver_tx_frequency (tx_frequency);
}
Q_EMIT m_config.transceiver_ptt (true); //Assert the PTT
ptt1Timer->start(200); //Sequencer delay
@ -2458,6 +2463,8 @@ void MainWindow::guiUpdate()
len1, len1);
if(m_modeTx=="JTMSK") genmsk_(message, &ichk, msgsent, const_cast<int *> (itone),
&m_currentMessageType, len1, len1);
if(m_modeTx=="MSK144") genmsk144_(message, &ichk, msgsent, const_cast<int *> (itone),
&m_currentMessageType, len1, len1);
msgsent[22]=0;
}
}
@ -2995,7 +3002,7 @@ void MainWindow::processMessage(QString const& messages, int position, bool ctrl
QString rpt = decodedtext.report();
int n=rpt.toInt();
if(m_mode=="JTMSK" and m_bShMsgs) {
if((m_mode=="JTMSK" or m_mode=="MSK144") and m_bShMsgs) {
n=26;
if(rpt.toInt()>4) n=27;
if(rpt.toInt()>8) n=28;
@ -3149,7 +3156,7 @@ void MainWindow::genStdMsgs(QString rpt) //genStdMsgs()
} else {
int n=rpt.toInt();
rpt.sprintf("%+2.2d",n);
if(m_mode=="JTMSK" and m_bShMsgs) {
if((m_mode=="JTMSK" or m_mode=="MSK144") and m_bShMsgs) {
int i=t0.length()-1;
t0="<" + t0.mid(0,i) + "> ";
if(n<26) n=26;
@ -3396,7 +3403,7 @@ void MainWindow::msgtype(QString t, QLineEdit* tx) //msgtype()
bool short65=false;
if(itype==6) text=true;
if(itype==7) short65=true;
if(m_mode=="JTMSK" and t.mid(0,1)=="<") text=false;
if((m_mode=="JTMSK" or m_mode=="MSK144") and t.mid(0,1)=="<") text=false;
QString t1;
t1.fromLatin1(msgsent);
if(text) t1=t1.mid(0,13);
@ -3408,13 +3415,15 @@ void MainWindow::msgtype(QString t, QLineEdit* tx) //msgtype()
p.setColor(QPalette::Base,"#66ffff");
} else {
p.setColor(QPalette::Base,Qt::white);
if(m_mode=="JTMSK" and t.mid(0,1)=="<") p.setColor(QPalette::Base,"#00ffff");
if((m_mode=="JTMSK" or m_mode=="MSK144") and t.mid(0,1)=="<") {
p.setColor(QPalette::Base,"#00ffff");
}
}
}
tx->setPalette(p);
int len=t.length();
auto pos = tx->cursorPosition ();
if(text && m_mode!="JTMSK" && t.mid(0,1)!="<") {
if(text && m_mode!="JTMSK" && m_mode!="MSK144" && t.mid(0,1)!="<") {
len=qMin(len,13);
tx->setText(t.mid(0,len).toUpper());
} else {
@ -3645,6 +3654,21 @@ void MainWindow::on_actionJTMSK_triggered()
ui->ClrAvgButton->setVisible(false);
}
void MainWindow::on_actionMSK144_triggered()
{
on_actionJTMSK_triggered();
m_mode="MSK144";
m_modeTx="MSK144";
ui->actionMSK144->setChecked(true);
switch_mode (Modes::MSK144);
statusChanged();
m_nsps=6;
mode_label->setStyleSheet("QLabel{background-color: #ff6666}");
mode_label->setText(m_mode);
m_toneSpacing=0.0;
ui->actionMSK144->setChecked(true);
}
void MainWindow::on_actionJT65_triggered()
{
if(m_mode=="JT4" or m_mode.startsWith ("WSPR")) {
@ -3897,7 +3921,7 @@ void MainWindow::switch_mode (Mode mode)
ui->bandComboBox->setCurrentIndex (row);
on_bandComboBox_activated (row);
}
bool b=m_mode=="JTMSK";
bool b=(m_mode=="JTMSK" or m_mode=="MSK144");
ui->sbCQRxFreq->setVisible(b);
ui->cbCQRx->setVisible(b);
ui->syncSpinBox->setVisible(!b);
@ -3947,7 +3971,7 @@ void MainWindow::fast_config(bool b)
ui->cbEME->setText("EME delay");
ui->sbTR->setVisible(false);
}
if(b and (m_bFast9 or m_mode=="JTMSK" or m_mode=="ISCAT")) {
if(b and (m_bFast9 or m_mode=="JTMSK" or m_mode=="MSK144" or m_mode=="ISCAT")) {
ui->sbTR->setValue(m_TRindex);
m_wideGraph->hide();
m_fastGraph->show();
@ -4428,38 +4452,36 @@ void MainWindow::handle_transceiver_update (Transceiver::TransceiverState const&
{
m_lastMonitoredFrequency = m_freqNominal;
}
if (m_lastDialFreq != m_freqNominal and (m_mode!="JTMSK" or !ui->cbCQRx->isChecked()))
{
m_lastDialFreq = m_freqNominal;
m_repeatMsg=0;
m_secBandChanged=QDateTime::currentMSecsSinceEpoch()/1000;
if(s.frequency () < 30000000u && !m_mode.startsWith ("WSPR")) {
// Write freq changes to ALL.TXT only below 30 MHz.
QFile f2 {m_dataDir.absoluteFilePath ("ALL.TXT")};
if (f2.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append)) {
QTextStream out(&f2);
out << QDateTime::currentDateTimeUtc().toString("yyyy-MMM-dd hh:mm")
<< " " << qSetRealNumberPrecision (12) << (m_freqNominal / 1.e6) << " MHz "
<< m_mode << endl;
f2.close();
} else {
msgBox("Cannot open \"" + f2.fileName () + "\" for append:" + f2.errorString ());
}
if (m_lastDialFreq != m_freqNominal and ((m_mode!="JTMSK" and m_mode!="MSK144") or
!ui->cbCQRx->isChecked())) {
m_lastDialFreq = m_freqNominal;
m_repeatMsg=0;
m_secBandChanged=QDateTime::currentMSecsSinceEpoch()/1000;
if(s.frequency () < 30000000u && !m_mode.startsWith ("WSPR")) {
// Write freq changes to ALL.TXT only below 30 MHz.
QFile f2 {m_dataDir.absoluteFilePath ("ALL.TXT")};
if (f2.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append)) {
QTextStream out(&f2);
out << QDateTime::currentDateTimeUtc().toString("yyyy-MMM-dd hh:mm")
<< " " << qSetRealNumberPrecision (12) << (m_freqNominal / 1.e6) << " MHz "
<< m_mode << endl;
f2.close();
} else {
msgBox("Cannot open \"" + f2.fileName () + "\" for append:" + f2.errorString ());
}
if (m_config.spot_to_psk_reporter ()) {
pskSetLocal ();
}
statusChanged();
m_wideGraph->setDialFreq(m_freqNominal / 1.e6);
}
}
else
{
m_freqTxNominal = s.split () ? s.tx_frequency () - m_astroCorrection.tx : s.frequency ();
}
if (m_config.spot_to_psk_reporter ()) {
pskSetLocal ();
}
statusChanged();
m_wideGraph->setDialFreq(m_freqNominal / 1.e6);
}
} else {
m_freqTxNominal = s.split () ? s.tx_frequency () - m_astroCorrection.tx : s.frequency ();
}
if (m_astroWidget) m_astroWidget->nominal_frequency (m_freqNominal, m_freqTxNominal);
}
}
// ensure frequency display is correct
if (m_astroWidget && old_state.ptt () != s.ptt ()) setRig ();
@ -4538,12 +4560,17 @@ void MainWindow::transmit (double snr)
true, fastmode, snr, m_TRperiod);
}
if (m_modeTx == "JTMSK") {
if (m_modeTx == "JTMSK" or m_modeTx == "MSK144") {
m_nsps=6;
m_toneSpacing=6000.0/m_nsps;
double f0=1000.0;
int nsym=NUM_JTMSK_SYMBOLS;
if(itone[35] < 0) nsym=35;
int nsym;
if (m_modeTx == "JTMSK") {
nsym=NUM_JTMSK_SYMBOLS;
if(itone[35] < 0) nsym=35;
} else {
nsym=NUM_MSK144_SYMBOLS;
}
Q_EMIT sendMessage (nsym, double(m_nsps), f0, m_toneSpacing,
m_soundOutput, m_config.audio_output_channel (),
true, true, snr, m_TRperiod);
@ -4885,7 +4912,7 @@ void MainWindow::on_cbShMsgs_toggled(bool b)
{
ui->cbTx6->setEnabled(b);
m_bShMsgs=b;
if(m_bShMsgs and m_mode=="JTMSK") ui->rptSpinBox->setValue(26);
if(m_bShMsgs and (m_mode=="JTMSK" or m_mode=="JTMSK")) ui->rptSpinBox->setValue(26);
int itone0=itone[0];
int ntx=m_ntx;
genStdMsgs(m_rpt);

3
mainwindow.h
View File

@ -38,6 +38,7 @@
#define NUM_WSPR_SYMBOLS 162 //(50+31)*2, embedded sync
#define NUM_ISCAT_SYMBOLS 1291 //30*11025/256
#define NUM_JTMSK_SYMBOLS 234 //(72+15+12)*2 + 3*11 sync + 3 f0-parity
#define NUM_MSK144_SYMBOLS 144 //s8 + d48 + s8 + d80
#define NUM_CW_SYMBOLS 250
#define TX_SAMPLE_RATE 48000
@ -244,6 +245,8 @@ private slots:
void on_sbCQRxFreq_valueChanged(int n);
void on_cbCQRx_toggled(bool b);
void on_actionMSK144_triggered();
private:
Q_SIGNAL void initializeAudioOutputStream (QAudioDeviceInfo,
unsigned channels, unsigned msBuffered) const;

25
mainwindow.ui
View File

@ -2,6 +2,14 @@
<ui version="4.0">
<class>MainWindow</class>
<widget class="QMainWindow" name="MainWindow">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>896</width>
<height>565</height>
</rect>
</property>
<property name="windowTitle">
<string>WSJT-X by K1JT</string>
</property>
@ -2282,6 +2290,14 @@ QPushButton[state=&quot;ok&quot;] {
</layout>
</widget>
<widget class="QMenuBar" name="menuBar">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>896</width>
<height>21</height>
</rect>
</property>
<widget class="QMenu" name="menuFile">
<property name="title">
<string>File</string>
@ -2358,6 +2374,7 @@ QPushButton[state=&quot;ok&quot;] {
<addaction name="separator"/>
<addaction name="actionISCAT"/>
<addaction name="actionJTMSK"/>
<addaction name="actionMSK144"/>
</widget>
<widget class="QMenu" name="menuConfig">
<property name="title">
@ -2819,6 +2836,14 @@ QPushButton[state=&quot;ok&quot;] {
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Download sample audio files demonstrating the various modes.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
</action>
<action name="actionMSK144">
<property name="checkable">
<bool>true</bool>
</property>
<property name="text">
<string>MSK144</string>
</property>
</action>
</widget>
<layoutdefault spacing="6" margin="11"/>
<customwidgets>