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All-new algorithm for determining Tx messages for Fox.

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Also, extend max cmsg length to 40 characters.


git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@8356 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2017-12-21 20:55:38 +00:00
parent b7fea62960
commit 161ac6e76a
6 changed files with 134 additions and 127 deletions
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2
commons.h
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@ -84,7 +84,7 @@ extern struct {
float wave[606720];
int nslots;
int i3bit[5];
char cmsg[5][32];
char cmsg[5][40];
char mycall[6];
} foxcom_;

3
lib/ft8/foxgen.f90
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@ -17,7 +17,7 @@ subroutine foxgen()
use crc
parameter (NN=79,ND=58,KK=87,NSPS=4*1920)
parameter (NWAVE=NN*NSPS,NFFT=614400,NH=NFFT/2)
character*32 cmsg
character*40 cmsg
character*22 msg,msgsent
character*6 mygrid
character*87 cbits
@ -58,6 +58,7 @@ subroutine foxgen()
msg=cmsg(n)(1:i1)//cmsg(n)(i2+1:i3-2)//' '
read(cmsg(n)(i4+2:i4+4),*) irpt
endif
! print*,'Foxgen:',n,cmsg(n)
call genft8(msg,mygrid,bcontest,0,msgsent,msgbits,itone)
if(i3b.eq.1) then

12
lib/ft8/foxgen_wrap.f90
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@ -1,9 +1,9 @@
subroutine foxgen_wrap(msg32,msgbits,itone)
subroutine foxgen_wrap(msg40,msgbits,itone)
parameter (NN=79,ND=58,KK=87,NSPS=4*1920)
parameter (NWAVE=NN*NSPS)
character*32 msg32,cmsg
character*40 msg40,cmsg
character*6 mycall6
integer*1 msgbits(KK),msgbits2
integer itone(NN)
@ -11,10 +11,10 @@ subroutine foxgen_wrap(msg32,msgbits,itone)
common/foxcom2/itone2(NN),msgbits2(KK)
nslots=1
i1=index(msg32,'<')
i2=index(msg32,'>')
mycall6=msg32(i1+1:i2-1)//' '
cmsg(1)=msg32
i1=index(msg40,'<')
i2=index(msg40,'>')
mycall6=msg40(i1+1:i2-1)//' '
cmsg(1)=msg40
i3bit(1)=1
call foxgen()
msgbits=msgbits2

14
lib/ft8/ft8sim.f90
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@ -8,7 +8,7 @@ program ft8sim
parameter (NWAVE=NN*NSPS)
type(hdr) h !Header for .wav file
character arg*12,fname*17
character msg32*32,msg*22,msgsent*22,msg0*22
character msg40*40,msg*22,msgsent*22,msg0*22
character*6 mygrid6
logical bcontest
complex c0(0:NMAX-1)
@ -30,7 +30,7 @@ program ft8sim
print*,'Make nfiles negative to invoke 72-bit contest mode.'
go to 999
endif
call getarg(1,msg32) !Message to be transmitted
call getarg(1,msg40) !Message to be transmitted
call getarg(2,arg)
read(arg,*) f0 !Frequency (only used for single-signal)
call getarg(3,arg)
@ -66,18 +66,18 @@ program ft8sim
txt=NN*NSPS/12000.0
! Source-encode, then get itone()
if(index(msg32,';').le.0) then
if(index(msg40,';').le.0) then
i3bit=0
msg=msg32(1:22)
msg=msg40(1:22)
call genft8(msg,mygrid6,bcontest,i3bit,msgsent,msgbits,itone)
write(*,1000) f0,xdt,txt,snrdb,bw,msgsent
1000 format('f0:',f9.3,' DT:',f6.2,' TxT:',f6.1,' SNR:',f6.1, &
' BW:',f4.1,2x,a22)
else
call foxgen_wrap(msg32,msgbits,itone)
write(*,1001) f0,xdt,txt,snrdb,bw,msg32
call foxgen_wrap(msg40,msgbits,itone)
write(*,1001) f0,xdt,txt,snrdb,bw,msg40
1001 format('f0:',f9.3,' DT:',f6.2,' TxT:',f6.1,' SNR:',f6.1, &
' BW:',f4.1,2x,a32)
' BW:',f4.1,2x,a40)
endif
write(*,'(28i1,1x,28i1)') msgbits(1:56)

193
mainwindow.cpp
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@ -2793,6 +2793,7 @@ void MainWindow::readFromStdout() //readFromStdout
{
while(proc_jt9.canReadLine()) {
QByteArray t=proc_jt9.readLine();
if(m_mode=="FT8" and !m_config.bHound() and t.contains(";")) continue;
// qint64 ms=QDateTime::currentMSecsSinceEpoch() - m_msec0;
// qDebug() << "A" << ms << t;
bool bAvgMsg=false;
@ -7332,6 +7333,7 @@ void MainWindow::houndCallers()
if(!ui->textBrowser4->toPlainText().contains(paddedHoundCall)) {
if(m_loggedByFox[houndCall].contains(m_lastBand) and
ui->cbNoDupes->isChecked()) continue; //already logged on this band
if(m_foxQSO.contains(houndCall)) continue; //still in the QSO map
bool bmatch=false;
for(int i=0; i<m_Nslots; i++) {
if(m_houndCall[i]==houndCall) bmatch=true;
@ -7360,7 +7362,7 @@ void MainWindow::houndCallers()
}
}
void MainWindow::foxRxSequencer(QString houndCall, QString houndGrid)
void MainWindow::foxRxSequencer(QString houndCall, QString rptRcvd)
{
/* Called from "readFromStdOut()" to process decoded messages of the form
* "myCall houndCall R+rpt".
@ -7370,15 +7372,8 @@ void MainWindow::foxRxSequencer(QString houndCall, QString houndGrid)
* message appears for slot i, we queue its message to be repeated.
*/
for(int i=0; i<m_Nslots; i++) {
if(m_foxMsgSent[i].contains(houndCall + " ")) {
m_houndRptRcvd[i]=houndGrid.mid(1);
int i1=qMax(m_foxMsgSent[i].indexOf("+"), m_foxMsgSent[i].indexOf("-"));
if(i1>7) m_foxMsgToBeSent[i]=m_foxMsgSent[i].mid(0,i1-1) + " RR73";
} else {
m_foxMsgToBeSent[i]=m_foxMsgSent[i];
}
}
m_foxQSO[houndCall].rcvd=rptRcvd.mid(1); //Save Fox's report for the log
m_foxRR73Queue.enqueue(houndCall); //Request RR73 to be sent to houndCall
}
void MainWindow::foxTxSequencer()
@ -7390,114 +7385,102 @@ void MainWindow::foxTxSequencer()
* foxgen() to generate and accumulate the corresponding waveform.
*/
for(int i=0; i<m_Nslots; i++) {
if(m_foxMsgSent[i].contains("RR73") and
m_foxMsgSent[i]==m_foxMsgToBeSent[i].trimmed()) {
m_foxMsgToBeSent[i]="";
m_nFoxMsgTimes[i]=0;
}
int i1=m_foxMsgToBeSent[i].indexOf(";");
if(i1>0) m_foxMsgToBeSent[i]=m_foxMsgToBeSent[i].mid(i1+2);
qint64 now=QDateTime::currentMSecsSinceEpoch()/1000;
QString fm; //Fox message to be transmitted
QString hc1,hc2; //Hound calls
QString t,rpt;
TxTimeout:
QString fm; //Fox message to be transmitted in this slot
fm=m_foxMsgToBeSent[i]; //Default, if available
if(fm=="" or fm.mid(0,3)=="CQ ") {
if(!m_houndQueue.isEmpty()) {
QString t=m_houndQueue.dequeue(); //Fetch new hound call from queue
m_houndCall[i]=t.mid(0,6).trimmed(); //Save hound call for potential logging
m_houndGrid[i]=t.mid(11,4); //Also hound grid
rm_tb4(m_houndCall[i]); //Remove him from tb4
QString rpt=t.mid(7,3); //Report to send him
fm= m_houndCall[i] + " " + m_config.my_callsign() + " " + rpt; //Tx message
} else { //If no hound in queue, we call CQ
fm=ui->comboBoxCQ->currentText() + " " + m_config.my_callsign();
if(!fm.contains("/")) fm += " " + m_config.my_grid().mid(0,4);
int islot=0;
while(!m_foxRR73Queue.isEmpty()) {
hc1=m_foxRR73Queue.dequeue(); //First priority is to send RR73 messages
if(m_houndQueue.isEmpty()) {
fm = hc1 + " " + m_config.my_callsign() + " RR73"; //Send a standard FT8 message
} else {
t=m_houndQueue.dequeue(); //Fetch new hound from queue
hc2=t.mid(0,6).trimmed(); //hound call
m_foxQSOqueue.enqueue(hc2); //Put him in the QSO queue
m_foxQSO[hc2].grid=t.mid(11,4); //hound grid
rpt=t.mid(7,3);
m_foxQSO[hc2].sent=rpt; //Report to send him
m_foxQSO[hc2].t0=now; //QSO start time
rm_tb4(hc2); //Remove this hound from tb4
fm = hc1 + " RR73; " + hc2 + " <" + m_config.my_callsign() + "> " + rpt; //Tx msg
}
}
if(fm.contains(" RR73")) {
// Log this QSO!
m_hisCall=m_houndCall[i];
m_hisGrid=m_houndGrid[i];
m_rptSent=m_houndRptSent[i];
m_rptRcvd=m_houndRptRcvd[i];
qDebug() << "Logged by Fox:" << i << m_hisCall << m_hisGrid << m_rptSent
m_hisCall=hc1;
m_hisGrid=m_foxQSO[hc1].grid;
m_rptSent=m_foxQSO[hc1].sent;
m_rptRcvd=m_foxQSO[hc1].rcvd;
qDebug() << "Logged by Fox:" << islot << m_hisCall << m_hisGrid << m_rptSent
<< m_rptRcvd << m_lastBand;
QDateTime now {QDateTime::currentDateTimeUtc ()};
QString logLine=now.toString("yyyy-MM-dd hh:mm") + " " + m_hisCall +
QDateTime logTime {QDateTime::currentDateTimeUtc ()};
QString logLine=logTime.toString("yyyy-MM-dd hh:mm") + " " + m_hisCall +
" " + m_hisGrid + " " + m_rptSent + " " + m_rptRcvd + " " + m_lastBand;
if(m_msgAvgWidget != NULL and m_msgAvgWidget->isVisible()) {
m_msgAvgWidget->foxAddLog(logLine);
}
on_logQSOButton_clicked();
m_loggedByFox[m_hisCall] += (m_lastBand + " ");
m_loggedByFox[hc1] += (m_lastBand + " ");
if(m_foxQSOqueue.contains(hc1)) m_foxQSOqueue.removeOne(hc1);
//Find someone to call next
if(!m_houndQueue.isEmpty()) {
QString t=m_houndQueue.dequeue(); //Fetch next hound
m_houndCall[i]=t.mid(0,6).trimmed(); //Save hound call
m_houndGrid[i]=t.mid(11,4); //Also hound grid
rm_tb4(m_houndCall[i]); //Remove the call from tb4
QString rpt=t.mid(7,3); //Report to send him
fm=fm.mid(0,6) + " RR73; " + m_houndCall[i] + " <" + m_config.my_callsign() +
"> " + rpt;
} else {
//Default to a standard (i3bit=0) message if queue is empty
fm=m_houndCall[i] + " " + m_config.my_callsign() + " RR73";
m_houndCall[i]="";
m_houndGrid[i]="";
}
islot++;
//Generate tx waveform
foxGenWaveform(islot-1,fm);
if(islot >= m_Nslots) goto Transmit;
}
if(!fm.contains(";")) {
fm.remove("<");
fm.remove(">");
//One or more Tx slots are still available
while (!m_foxQSOqueue.isEmpty()) {
//should limit repeat transmissions here
hc1=m_foxQSOqueue.dequeue(); //Recover hound callsign from QSO queue
m_foxQSOqueue.enqueue(hc1); //Put him back in, at the end
fm = hc1 + " " + m_config.my_callsign() + " " + m_foxQSO[hc1].sent; //Tx msg
islot++;
//Generate tx waveform
foxGenWaveform(islot-1,fm);
if(islot >= m_Nslots) goto Transmit;
}
if(m_houndCall[i]!=m_houndCall0[i]) m_nFoxMsgTimes[i]=0; //Reset the repeat counter
m_houndCall0[i]=m_houndCall[i];
m_nFoxMsgTimes[i]++;
// Check for Tx message timeout
if(ui->sbMaxRepeats->value() > 0 and m_nFoxMsgTimes[i] > ui->sbMaxRepeats->value()
and !fm.contains("CQ ")) {
m_houndCall[i]="";
m_houndGrid[i]="";
m_nFoxMsgTimes[i]=0;
m_foxMsgToBeSent[i]="";
goto TxTimeout;
//One or more Tx slots are still available
while (!m_houndQueue.isEmpty()) {
t=m_houndQueue.dequeue(); //Fetch new hound from queue
hc1=t.mid(0,6).trimmed(); //hound call
m_foxQSOqueue.enqueue(hc1); //Put him in the QSO queue
m_foxQSO[hc1].grid=t.mid(11,4); //hound grid
rpt=t.mid(7,3);
m_foxQSO[hc1].sent=rpt; //Report to send him
m_foxQSO[hc1].t0=now; //QSO start time
rm_tb4(hc1); //Remove this hound from tb4
fm = hc1 + " " + m_config.my_callsign() + " " + rpt; //Tx msg
islot++;
//Generate tx waveform
foxGenWaveform(islot-1,fm);
if(islot >= m_Nslots) goto Transmit;
}
//Send Tx message to right window
fm += " ";
fm=fm.mid(0,32);
QString txModeArg;
txModeArg.sprintf("FT8fox %d %2d",i+1,m_nFoxMsgTimes[i]);
ui->decodedTextBrowser2->displayTransmittedText(fm.trimmed(), txModeArg,
300+60*i,m_config.color_TxMsg(),m_bFastMode);
//Generate and accumulate the Tx waveform
foxcom_.i3bit[i]=0;
if(fm.indexOf("<")>0) foxcom_.i3bit[i]=1;
strncpy(&foxcom_.cmsg[i][0], fm.toLatin1(),32); //Copy this message into cmsg[i]
m_foxMsgSent[i]=fm.trimmed(); //What was actually sent
i1=fm.indexOf(";");
if(i1>0) fm=fm.mid(i1+2); //Remove the "houndCall RR73;"
m_foxMsgToBeSent[i]=fm;
i1=qMax(fm.indexOf("+"),fm.indexOf("-"));
if(i1>6) {
m_houndRptSent[i]=fm.mid(i1,3); //Report sent to Hound in slot i
if(islot==0) {
//No tx message generated yet, so we'll call CQ
fm=ui->comboBoxCQ->currentText() + " " + m_config.my_callsign();
if(!fm.contains("/")) fm += " " + m_config.my_grid().mid(0,4);
islot++;
foxGenWaveform(islot-1,fm);
}
}
foxcom_.nslots=m_Nslots;
QString mycall6=m_config.my_callsign() + " ";
strncpy(&foxcom_.mycall[0], mycall6.toLatin1(),6); //Copy mycall into foxcom_
Transmit:
foxcom_.nslots=islot;
QString foxCall=m_config.my_callsign() + " ";
strncpy(&foxcom_.mycall[0], foxCall.toLatin1(),6); //Copy Fox callsign into foxcom_
foxgen_();
for(auto a: m_foxQSO.keys()) {
int ageSec=now-m_foxQSO[a].t0;
if(ageSec > 60) { //60 ==> max 4 calls (0 30 60 90) to a new Fox
m_foxQSO.remove(a);
m_foxQSOqueue.removeOne(a);
} else {
// qDebug() << "Age:" << a << ageSec;
}
}
}
void MainWindow::rm_tb4(QString houndCall)
@ -7534,3 +7517,13 @@ void MainWindow::doubleClickOnFoxQueue(Qt::KeyboardModifiers modifiers)
}
m_houndQueue.swap(tmpQueue);
}
void MainWindow::foxGenWaveform(int i,QString fm)
{
//Generate and accumulate the Tx waveform
fm += " ";
fm=fm.mid(0,40);
foxcom_.i3bit[i]=0;
if(fm.indexOf("<")>0) foxcom_.i3bit[i]=1;
strncpy(&foxcom_.cmsg[i][0], fm.toLatin1(),40); //Copy this message into cmsg[i]
}

17
mainwindow.h
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@ -361,7 +361,6 @@ private:
Modulator * m_modulator;
SoundOutput * m_soundOutput;
QThread m_audioThread;
QQueue<QString> m_houndQueue;
qint64 m_msErase;
qint64 m_secBandChanged;
@ -574,8 +573,21 @@ private:
QSet<QString> m_pfx;
QSet<QString> m_sfx;
struct FoxQSO
{
QString grid;
QString sent;
QString rcvd;
qint64 t0;
};
QMap<QString,FoxQSO> m_foxQSO;
QMap<QString,QString> m_loggedByFox;
QQueue<QString> m_houndQueue;
QQueue<QString> m_foxQSOqueue;
QQueue<QString> m_foxRR73Queue;
QDateTime m_dateTimeQSOOn;
QDateTime m_dateTimeLastTX;
@ -678,8 +690,9 @@ private:
void write_transmit_entry (QString const& file_name);
void selectHound(QString t);
void houndCallers();
void foxRxSequencer(QString houndCall, QString houndGrid);
void foxRxSequencer(QString houndCall, QString rptRcvd);
void foxTxSequencer();
void foxGenWaveform(int i,QString fm);
};
extern int killbyname(const char* progName);