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https://github.com/saitohirga/WSJT-X.git
synced 2024-11-22 04:11:16 -05:00
New IPC trial: use shmem instead of .start .stop .quit files.
This commit is contained in:
Joe Taylor
parent
523e9a1a07
commit
649a79dfc1
40
lib/jt9a.f90
40
lib/jt9a.f90
@ -20,7 +20,6 @@ subroutine jt9a()
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integer size_jt9
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! Multiple instances:
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character*80 mykey
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integer :: lun, stat
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type(dec_data), pointer :: shared_data
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type(params_block) :: local_params
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volatile shared_data
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@ -38,23 +37,19 @@ subroutine jt9a()
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i0 = len(mykey)
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i0=setkey_jt9(trim(mykey))
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i1=attach_jt9()
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msdelay=100
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msdelay=30
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call c_f_pointer(address_jt9(),shared_data)
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! Wait here until the .start file is created by GUI
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10 open(newunit=lun,file=trim(temp_dir)//'/.start',iostat=stat,status='old')
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if(stat.ne.0) then
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call sleep_msec(msdelay)
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go to 10
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endif
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close(unit=lun,status='delete')
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open(newunit=lun,file=trim(temp_dir)//'/.quit',iostat=stat,status='old')
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if(stat.eq.0) then
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close(unit=lun,status='delete')
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! Wait here until GUI has set ss(2,1) to 1.0
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10 if(shared_data%ss(2,1).eq.999.0) then
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i1=detach_jt9()
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go to 999
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endif
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if(i1.eq.999999) stop !Silence compiler warning
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if(shared_data%ss(2,1).ne.1.0) then
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call sleep_msec(msdelay)
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go to 10
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endif
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shared_data%ss(2,1)=0.0
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nbytes=size_jt9()
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if(nbytes.le.0) then
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@ -62,7 +57,6 @@ subroutine jt9a()
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print*,"Must start 'jt9 -s <thekey>' from within WSJT-X."
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go to 999
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endif
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call c_f_pointer(address_jt9(),shared_data)
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local_params=shared_data%params !save a copy because wsjtx carries on accessing
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call flush(6)
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call timer('decoder ',0)
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@ -84,15 +78,15 @@ subroutine jt9a()
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call multimode_decoder(shared_data%ss,shared_data%id2,local_params,12000)
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call timer('decoder ',1)
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! Wait here until GUI routine decodeDone() has re-created the .start file
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100 open(newunit=lun,file=trim(temp_dir)//'/.stop',iostat=stat,status='old')
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if(stat.eq.0) then
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close(unit=lun,status='delete')
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go to 10
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endif
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call sleep_msec(msdelay)
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go to 100
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! Wait here until GUI routine decodeDone() has set ss(3,1) to 1.0
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100 if(shared_data%ss(3,1).ne.1.0) then
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call sleep_msec(msdelay)
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go to 100
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endif
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shared_data%ss(3,1)=0.
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go to 10
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999 call timer('decoder ',101)
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return
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@ -845,7 +845,8 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
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}
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}
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pause_jt9 ();
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// pause_jt9 ();
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to_jt9(0,0,0); //initialize
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QStringList jt9_args {
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"-s", QApplication::applicationName () // shared memory key,
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@ -1039,65 +1040,6 @@ void MainWindow::on_the_minute ()
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}
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}
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void MainWindow::pause_jt9 ()
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{
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// Create .stop so jt9 will wait
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QFile l {m_config.temp_dir ().absoluteFilePath (".stop")};
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if (!l.open(QFile::ReadWrite))
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{
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MessageBox::warning_message (this, tr ("Error creating \"%1\" - %2").arg (l.fileName ()).arg (l.errorString ()));
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}
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}
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void MainWindow::release_jt9 ()
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{
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// Create .start so jt9 will continue
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QFile l {m_config.temp_dir ().absoluteFilePath (".start")};
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if (!l.open(QFile::ReadWrite))
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{
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MessageBox::warning_message (this, tr ("Error creating \"%1\" - %2").arg (l.fileName ()).arg (l.errorString ()));
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}
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}
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void MainWindow::stop_jt9 ()
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{
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// Create .quit so jt9 will exit
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QFile q {m_config.temp_dir ().absoluteFilePath (".quit")};
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while (!q.exists ())
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{
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if (!q.open (QFile::ReadWrite))
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{
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if (MessageBox::Cancel == MessageBox::query_message (this
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, tr ("IPC Error")
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, tr ("Error creating \"%1\" - %2").arg (q.fileName ()).arg (q.errorString ())
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, QString {}
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, MessageBox::Retry | MessageBox::Cancel))
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{
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break;
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}
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}
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}
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release_jt9 ();
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if (!proc_jt9.waitForFinished(1000))
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{
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proc_jt9.close();
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}
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while (q.exists ())
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{
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if (!q.remove ())
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{
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if (MessageBox::Cancel == MessageBox::query_message (this
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, tr ("IPC Error")
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, tr ("Error removing \"%1\" - %2").arg (q.fileName ()).arg (q.errorString ())
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, QString {}
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, MessageBox::Retry | MessageBox::Cancel))
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{
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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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//--------------------------------------------------- MainWindow destructor
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MainWindow::~MainWindow()
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{
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@ -1470,7 +1412,7 @@ void MainWindow::dataSink(qint64 frames)
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}
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if(m_mode=="FT8") {
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to_jt9(m_ihsym); //Allow jt9 to bail out early, if necessary
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to_jt9(m_ihsym,-1,-1); //Allow jt9 to bail out early, if necessary
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if(m_ihsym==40 and m_decoderBusy) {
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qDebug() << "ff Clearing hung decoder status";
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decodeDone(); //Clear a hung decoder status
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@ -2424,8 +2366,9 @@ void MainWindow::closeEvent(QCloseEvent * e)
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int nh=100;
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int irow=-99;
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plotsave_(&sw,&nw,&nh,&irow);
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to_jt9(m_ihsym,999,-1); //Tell jt9 to terminate
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if (!proc_jt9.waitForFinished(1000)) proc_jt9.close();
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mem_jt9->detach();
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stop_jt9 ();
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Q_EMIT finished ();
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QMainWindow::closeEvent (e);
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}
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@ -3069,10 +3012,6 @@ void MainWindow::decode() //decode()
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dec_data.params.mycall,dec_data.params.hiscall,8000,12,12)));
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} else {
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memcpy(to, from, qMin(mem_jt9->size(), size));
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if(m_mode=="FT8") {
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to_jt9(m_ihsym); //Send m_ihsym to jt9[.exe]
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}
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release_jt9 ();
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auto now = QDateTime::currentDateTimeUtc();
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double tsec = fmod(double(now.toMSecsSinceEpoch()),86400000.0)/1000.0;
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@ -3082,6 +3021,7 @@ void MainWindow::decode() //decode()
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QString t="";
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t.sprintf("aa release_jt9 %11.3f %5d %5d %7.3f ",tsec,m_ihsym,m_ihsym,tseq);
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qDebug().noquote() << t << QDateTime::currentDateTimeUtc().toString("hh:mm:ss.zzz");
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to_jt9(m_ihsym,1,-1); //Send m_ihsym to jt9[.exe] and start decoding
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decodeBusy(true);
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}
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}
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@ -3129,16 +3069,14 @@ void::MainWindow::fast_decode_done()
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m_bFastDone=false;
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}
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void MainWindow::to_jt9(qint32 n)
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void MainWindow::to_jt9(qint32 n, qint32 istart, qint32 idone)
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{
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float ss0=n;
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memcpy((char*)mem_jt9->data(),&ss0,4);
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}
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qint32 MainWindow::from_jt9()
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{
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float ss0;
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memcpy(&ss0,(char*)mem_jt9->data(),4);
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return int(ss0);
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float ss0[3];
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memcpy(ss0,(char*)mem_jt9->data(),12);
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ss0[0]=n;
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if(istart>=0) ss0[1]=istart;
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if(idone>=0) ss0[2]=idone;
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memcpy((char*)mem_jt9->data(),ss0,12);
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}
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void MainWindow::decodeDone ()
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@ -3146,7 +3084,7 @@ void MainWindow::decodeDone ()
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dec_data.params.nagain=0;
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dec_data.params.ndiskdat=0;
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m_nclearave=0;
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pause_jt9 ();
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// pause_jt9 ();
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ui->DecodeButton->setChecked (false);
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decodeBusy(false);
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m_RxLog=0;
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@ -3163,8 +3101,8 @@ void MainWindow::decodeDone ()
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if(tseq < 0.5*m_TRperiod) tseq+= m_TRperiod;
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QString t="";
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t.sprintf("ee decodeDone %11.3f %5d %5d %7.3f ",tsec,m_ihsym,m_ihsym,tseq);
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qDebug().noquote() << t << QDateTime::currentDateTimeUtc().toString("hh:mm:ss.zzz");
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to_jt9(m_ihsym,-1,1); //Tell jt9 we know it has finished
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}
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void MainWindow::readFromStdout() //readFromStdout
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@ -8177,8 +8115,8 @@ void MainWindow::on_cbMenus_toggled(bool b)
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}
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void MainWindow::on_cbCQonly_toggled(bool)
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{
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release_jt9 ();
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{ //Fix this -- no decode here?
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to_jt9(m_ihsym,1,-1); //Send m_ihsym to jt9[.exe] and start decoding
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decodeBusy(true);
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}
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@ -769,11 +769,7 @@ private:
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void foxTxSequencer();
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void foxGenWaveform(int i,QString fm);
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void writeFoxQSO (QString const& msg);
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void to_jt9(qint32 n);
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qint32 from_jt9();
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void pause_jt9 ();
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void release_jt9 ();
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void stop_jt9 ();
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void to_jt9(qint32 n, qint32 istart, qint32 idone);
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};
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extern int killbyname(const char* progName);
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