Early decode at t=52 a, final decode at t=56 s.

map65/libm65/decode0.f90

@@ -6,15 +6,18 @@ subroutine decode0(dd,ss,savg,nstandalone)
   real*4 dd(4,NSMAX),ss(4,322,NFFT),savg(4,NFFT)
   real*8 fcenter
   integer hist(0:32768)
+  logical ldecoded
   character mycall*12,hiscall*12,mygrid*6,hisgrid*6,datetime*20
   character mycall0*12,hiscall0*12,hisgrid0*6
   common/npar/fcenter,nutc,idphi,mousedf,mousefqso,nagain,                &
        ndepth,ndiskdat,neme,newdat,nfa,nfb,nfcal,nfshift,                 &
        mcall3,nkeep,ntol,nxant,nrxlog,nfsample,nxpol,nmode,               &
        nfast,nsave,max_drift,nhsym,mycall,mygrid,hiscall,hisgrid,datetime
+  common/early/nhsym1,nhsym2,ldecoded(32768)
   data neme0/-99/,mcall3b/1/
   save
 
+  call sec0(0,tquick)
   call timer('decode0 ',0)
   if(newdat.ne.0) then
      nz=96000*nhsym/5.3833
@@ -51,12 +54,16 @@ subroutine decode0(dd,ss,savg,nstandalone)
   call map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,           &
        mousedf,mousefqso,nagain,ndecdone,nfshift,ndphi,max_drift,          &
        nfcal,nkeep,mcall3b,nsum,nsave,nxant,mycall,mygrid,                 &
-       neme,ndepth,nstandalone,hiscall,hisgrid,nhsym,nfsample,nxpol,nmode)
+       neme,ndepth,nstandalone,hiscall,hisgrid,nhsym,nfsample,             &
+       ndiskdat,nxpol,nmode)
   call timer('map65a  ',1)
   call timer('decode0 ',1)
 
-  write(*,1010) nsum,nsave
+  call sec0(1,tdec)
-1010 format('<DecodeFinished>',2i4)
+  if(nhsym.eq.nhsym1) write(*,1010) nsum,nsave,nstandalone,nhsym,tdec
+1010 format('<EarlyFinished>',3i4,i6,f6.2)
+  if(nhsym.eq.nhsym2) write(*,1012) nsum,nsave,nstandalone,nhsym,tdec
+1012 format('<DecodeFinished>',3i4,i6,f6.2)
   flush(6)
 
   return

map65/libm65/m65.f90

@@ -32,7 +32,7 @@ program m65
   integer*2 i2(NREAD)
   real*8 hsym
   real*4 ssz5a(NFFT)
-  logical*1 lstrong(0:1023)
+  logical*1 lstrong(0:1023),ldecoded,eof
   real*8 fc0,fcenter
   character*80 arg,infile
   character mycall*12,hiscall*12,mygrid*6,hisgrid*6,datetime*20
@@ -41,6 +41,7 @@ program m65
        ndepth,ndiskdat,neme,newdat,nfa,nfb,nfcal,nfshift,                 &
        mcall3,nkeep,ntol,nxant,nrxlog,nfsample,nxpol,nmode,               &
        nfast,nsave,max_drift,nhsym,mycall,mygrid,hiscall,hisgrid,datetime
+  common/early/nhsym1,nhsym2,ldecoded(32768)
 
   nargs=iargc()
   if(nargs.ne.1 .and. nargs.lt.5) then
@@ -52,6 +53,9 @@ program m65
      print*,'  (Gets data from MAP65, via shared memory region.)'
      go to 999
   endif
+  nstandalone=1
+  nhsym1=280
+  nhsym2=302
   call getarg(1,arg)
   if(arg(1:2).eq.'-s') then
      call m65a
@@ -124,9 +128,12 @@ program m65
 
      nch=2
      if(nxpol.eq.1) nch=4
-
+     eof=.false.
      do irec=1,9999999
-        read(10,end=10) i2
+        if(.not.eof) read(10,end=4) i2
+        go to 6
+4       eof=.true.
+6       if(eof) i2=0
         do i=1,NREAD,nch
            k=k+1
            if(k.gt.60*96000) exit
@@ -156,15 +163,18 @@ program m65
                 rejecty,pxdb,pydb,ssz5a,nkhz,ihsym,nzap,slimit,lstrong)
            call timer('symspec ',1)
            nhsym0=nhsym
+
+           nutc=nutc0
+           if(nhsym.eq.nhsym1) call decode0(dd,ss,savg,nstandalone)
+           if(nhsym.eq.nhsym2) then
+              call decode0(dd,ss,savg,nstandalone)
+              exit
+           endif
         endif
      enddo  ! irec
 
-10   continue
      if(iqadjust.ne.0) write(*,3002) rejectx,rejecty
 3002 format('Image rejection:',2f7.1,' dB')
-     nutc=nutc0
-     nstandalone=1
-     call decode0(dd,ss,savg,nstandalone)
   enddo  ! ifile
 
   call timer('m65     ',1)

map65/libm65/m65a.f90

@@ -73,6 +73,7 @@ subroutine m65c(dd,ss,savg,nparams0)
   real*4 dd(4,5760000),ss(4,322,32768),savg(4,32768)
   real*8 fcenter
   integer nparams0(41),nparams(41)
+  logical ldecoded
   character*12 mycall,hiscall
   character*6 mygrid,hisgrid
   character*20 datetime
@@ -80,6 +81,7 @@ subroutine m65c(dd,ss,savg,nparams0)
        ndepth,ndiskdat,neme,newdat,nfa,nfb,nfcal,nfshift,               &
        mcall3,nkeep,ntol,nxant,nrxlog,nfsample,nxpol,nmode,             &
        nfast,nsave,max_drift,nhsym,mycall,mygrid,hiscall,hisgrid,datetime
+  common/early/nhsym1,nhsym2,ldecoded(32768)
   equivalence (nparams,fcenter)
   
   nparams=nparams0                     !Copy parameters into common/npar/

map65/libm65/map65a.f90

@@ -1,7 +1,8 @@
 subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
      mousedf,mousefqso,nagain,ndecdone,nfshift,ndphi,max_drift,             &
      nfcal,nkeep,mcall3b,nsum,nsave,nxant,mycall,mygrid,                    &
-     neme,ndepth,nstandalone,hiscall,hisgrid,nhsym,nfsample,nxpol,nmode)
+     neme,ndepth,nstandalone,hiscall,hisgrid,nhsym,nfsample,                &
+     ndiskdat,nxpol,nmode)
 
 !  Processes timf2 data from Linrad to find and decode JT65 signals.
 
@@ -24,6 +25,7 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
   logical done(MAXMSG)
   logical xpol,bq65,q65b_called
   logical candec(MAX_CANDIDATES)
+  logical ldecoded
   character decoded*22,blank*22,cmode*2
   real short(3,NFFT)                 !SNR dt ipol for potential shorthands
   real qphi(12)
@@ -31,24 +33,29 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
   
   common/c3com/ mcall3a
   common/testcom/ifreq
-  
+  common/early/nhsym1,nhsym2,ldecoded(32768)
+
   data blank/'                      '/,cm/'#'/
   data shmsg0/'ATT','RO ','RRR','73 '/
   data nfile/0/,nutc0/-999/,nid/0/,ip000/1/,ip001/1/,mousefqso0/-999/
   save
 
-  call sec0(0,tquick)
+  if(nhsym.eq.nhsym1 .or. newdat.ne.0 .or. nagain.ne.0) ldecoded=.false.
-  ldecoded=.false.
   nkhz_center=nint(1000.0*(fcenter-int(fcenter)))
   mfa=nfa-nkhz_center+48
   mfb=nfb-nkhz_center+48
   mode65=mod(nmode,10)
   if(mode65.eq.3) mode65=4
   mode_q65=nmode/10
-  xpol=(nxpol.ne.0)
-
   nts_jt65=2**(mode65-1)              !JT65 tone separation factor
   nts_q65=2**(mode_q65-1)             !Q65 tone separation factor
+  xpol=(nxpol.ne.0)
+
+  if(nhsym.eq.nhsym1) ldecoded=.false.  !Clean start for Q65 at early decode
+  
+! No second decode for JT65?
+  if(nhsym.eq.nhsym2 .and. (nstandalone.eq.1 .or. ndiskdat.eq.0)) mode65=0
+
   if(nagain.eq.0) then
      call timer('get_cand',0)
      call get_candidates(ss,savg,xpol,nhsym,mfa,mfb,nts_jt65,nts_q65,cand,ncand)
@@ -59,8 +66,8 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
 !  do k=1,ncand
 !     freq=cand(k)%f+nkhz_center-48.0-1.27046
 !     write(*,3010) nutc,k,db(cand(k)%snr),cand(k)%f,freq,cand(k)%xdt,    &
-!          cand(k)%ipol,cand(k)%iflip
+!          cand(k)%ipol,cand(k)%iflip,cand(k)%indx
-!3010 format('=a',i5.4,i5,f8.2,3f10.3,2i3)
+!3010 format('=a',i5.4,i5,f8.2,3f10.3,2i3,i6)
 !  enddo
 !###
 
@@ -112,7 +119,9 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
      short=0.                                 !Zero the whole short array
      jpz=1
      if(xpol) jpz=4
+     if(mode65.eq.0) go to 50
 
+! First steps for JT65 decoding
      do i=ia,ib                               !Search over freq range
         freq=0.001*(i-16385)*df
 !  Find the local base level for each polarization; update every 10 bins.
@@ -279,8 +288,9 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
         endif
      enddo  !i=ia,ib
 
-     if(nqd.eq.1) then
+50   if(nqd.eq.1) then
         nwrite=0
+        if(mode65.eq.0) km=0
         do k=1,km
            decoded=msg(k)
            if(decoded.ne.'                      ') then
@@ -351,7 +361,7 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
               call timer('q65b    ',0)
               call q65b(nutc,nqd,nxant,fcenter,nfcal,nfsample,ikhz,mousedf,   &
                    ntol,xpol,mycall,mygrid, hiscall,hisgrid,mode_q65,f0,fqso, &
-                   newdat,nagain,max_drift,idec)
+                   newdat,nagain,max_drift,nhsym,idec)
               call timer('q65b    ',1)
               if(idec.ge.0) candec(icand)=.true.
            enddo
@@ -362,7 +372,7 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
               call timer('q65b    ',0)
               call q65b(nutc,nqd,nxant,fcenter,nfcal,nfsample,ikhz,mousedf,   &
                    ntol,xpol,mycall,mygrid,hiscall,hisgrid,mode_q65,f0,fqso,  &
-                   newdat,nagain,max_drift,idec)
+                   newdat,nagain,max_drift,nhsym,idec)
               call timer('q65b    ',1)
            endif
         endif
@@ -380,15 +390,17 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
      
      if(ndphi.eq.1 .and.iloop.eq.12) call getdphi(qphi)
      if(nqd.eq.1) then
-        write(*,1013) nsum,nsave
+        call sec0(1,tdec)
-1013    format('<QuickDecodeDone>',2i4)
+        write(*,1013) nsum,nsave,nstandalone,nhsym,tdec
+1013    format('<QuickDecodeDone>',3i4,i6,f6.2)
         flush(6)
-        call sec0(1,tquick)
         open(16,file='tquick.dat',status='unknown',access='append')
-        write(16,1016) nutc,tquick
+        write(16,1016) nutc,tdec
 1016    format(i4.4,f7.1)
         close(16)
      endif
+     call sec0(1,tsec0)
+     if(nhsym.eq.nhsym1 .and. tsec0.gt.3.0) go to 900
      if(nqd.eq.1 .and. nagain.eq.1) go to 900
 
      if(nqd.eq.0 .and. bq65) then
@@ -404,11 +416,12 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
            call timer('q65b    ',0)
            call q65b(nutc,nqd,nxant,fcenter,nfcal,nfsample,ikhz,mousedf,ntol, &
                 xpol,mycall,mygrid,hiscall,hisgrid,mode_q65,f0,fqso,newdat,   &
-                nagain,max_drift,idec)
+                nagain,max_drift,nhsym,idec)
            call timer('q65b    ',1)
            if(idec.ge.0) candec(icand)=.true.
         enddo  ! icand
      endif
+     call sec0(1,tsec0)
 
   enddo  ! nqd
 
@@ -491,11 +504,8 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
            write(21,1100) f0,ndf,dt,npol,nsync2,nutc,decoded,cp,          &
                 cmode(1:1),cmode(2:2)
 1100       format(f8.3,i5,f5.1,2i4,i5.4,2x,a22,2x,a1,3x,a1,1x,a1)
-          
-!           write(21,1014) f0,ndf,ndf0,ndf1,ndf2,dt,npol,nsync1,       &
-!                nutc,decoded,cp,cmode
-
         endif
+
      endif
      j=j+nsiz(n)
   enddo  !i=1,km

map65/libm65/q65b.f90

@@ -1,6 +1,6 @@
 subroutine q65b(nutc,nqd,nxant,fcenter,nfcal,nfsample,ikhz,mousedf,ntol,xpol, &
      mycall0,mygrid,hiscall0,hisgrid,mode_q65,f0,fqso,newdat,nagain,          &
-     max_drift,idec)
+     max_drift,nhsym,idec)
 
 ! This routine provides an interface between MAP65 and the Q65 decoder
 ! in WSJT-X.  All arguments are input data obtained from the MAP65 GUI.
@@ -22,7 +22,7 @@ subroutine q65b(nutc,nqd,nxant,fcenter,nfcal,nfsample,ikhz,mousedf,ntol,xpol, &
   integer*2 iwave(60*12000)
   complex ca(MAXFFT1),cb(MAXFFT1)          !FFTs of raw x,y data
   complex cx(0:MAXFFT2-1),cy(0:MAXFFT2-1),cz(0:MAXFFT2)
-  logical xpol
+  logical xpol,ldecoded
   integer ipk1(1)
   real*8 fcenter,freq0,freq1
   character*12 mycall0,hiscall0
@@ -33,6 +33,7 @@ subroutine q65b(nutc,nqd,nxant,fcenter,nfcal,nfsample,ikhz,mousedf,ntol,xpol, &
   character*80 wsjtx_dir
   character*1 cp,cmode*2
   common/cacb/ca,cb
+  common/early/nhsym1,nhsym2,ldecoded(32768)
   save
 
   open(9,file='wsjtx_dir.txt',status='old')

map65/libm65/wideband_sync.f90

@@ -7,6 +7,7 @@ module wideband_sync
      real :: pol          !Polarization angle, degrees
      integer :: ipol      !Polarization angle, 1 to 4 ==> 0, 45, 90, 135 deg
      integer :: iflip     !Sync type: JT65 = +/- 1, Q65 = 0
+     integer :: indx
   end type candidate
   type sync_dat
      real :: ccfmax
@@ -21,7 +22,6 @@ module wideband_sync
   parameter (MAX_CANDIDATES=50)
   parameter (SNR1_THRESHOLD=4.5)
   type(sync_dat) :: sync(NFFT)
-  logical ldecoded(NFFT)
   integer nkhz_center
 
   contains
@@ -37,8 +37,9 @@ subroutine get_candidates(ss,savg,xpol,jz,nfa,nfb,nts_jt65,nts_q65,cand,ncand)
   real ss(4,322,NFFT),savg(4,NFFT)
   real pavg(-20:20)
   integer indx(NFFT)
-  logical xpol,skip
+  logical xpol,skip,ldecoded
   type(candidate) :: cand(MAX_CANDIDATES)
+  common/early/nhsym1,nhsym2,ldecoded(32768)
 
   call wb_sync(ss,savg,xpol,jz,nfa,nfb)
 
@@ -95,6 +96,7 @@ subroutine get_candidates(ss,savg,xpol,jz,nfa,nfb,nts_jt65,nts_q65,cand,ncand)
      cand(k)%pol=sync(n)%pol
      cand(k)%ipol=sync(n)%ipol
      cand(k)%iflip=nint(flip)
+     cand(k)%indx=n
      if(k.ge.MAX_CANDIDATES) exit
   enddo
   ncand=k

map65/mainwindow.cpp

@@ -620,8 +620,16 @@ void MainWindow::dataSink(int k)
     n=0;
   }
 
-//  if(ihsym == 280) {   //For JT65, decode at t=52 s (also for old *.tf2/*.iq disk files)
+  if(ihsym == 280 and !m_diskData) {   //Early decode, t=52 s
-  if(ihsym == 302) {   //For Q65, decode at t=56 s
+    datcom_.newdat=1;
+    datcom_.nagain=0;
+    datcom_.nhsym=ihsym;
+    QDateTime t = QDateTime::currentDateTimeUtc();
+    m_dateTime=t.toString("yyyy-MMM-dd hh:mm");
+    decode();                                           //Start the decoder
+  }
+
+  if(ihsym == 302) {   //Decode at t=56 s (for Q65 and data from disk)
     datcom_.newdat=1;
     datcom_.nagain=0;
     datcom_.nhsym=ihsym;
@@ -637,6 +645,7 @@ void MainWindow::dataSink(int k)
       watcher2->setFuture(*future2);
     }
   }
+
   soundInThread.m_dataSinkBusy=false;
 }
 
@@ -1372,7 +1381,8 @@ void MainWindow::readFromStdout()                             //readFromStdout
       lab7->setText (QString {"Avg: %1"}.arg (m_nsum));
       if(m_modeQ65>0) m_wide_graph_window->setDecodeFinished();
     }
-    if(t.indexOf("<DecodeFinished>") >= 0) {
+
+    if((t.indexOf("<EarlyFinished>") >= 0) or (t.indexOf("<DecodeFinished>") >= 0)) {
       if(m_widebandDecode) {
         m_messages_window->setText(m_messagesText,m_bandmapText);
         m_band_map_window->setText(m_bandmapText);
@@ -1380,10 +1390,12 @@ void MainWindow::readFromStdout()                             //readFromStdout
       }
       QFile lockFile(m_appDir + "/.lock");
       lockFile.open(QIODevice::ReadWrite);
-      ui->DecodeButton->setStyleSheet("");
+      if(t.indexOf("<DecodeFinished>") >= 0) {
-      decodeBusy(false);
+        ui->DecodeButton->setStyleSheet("");
-      m_map65RxLog=0;
+        decodeBusy(false);
-      m_startAnother=m_loopall;
+        m_map65RxLog=0;
+        m_startAnother=m_loopall;
+      }
       return;
     }