Fix several more flaws in the way Q65 decodes are presented.

lib/q65_decode.f90

@@ -153,9 +153,9 @@ contains
 
        call timer('q65loops',0)
        call q65_loops(c00,npts/2,nsps/2,mode65,nsubmode,ndepth,jpk0,   &
-            xdt,f0,width,iaptype,xdt1,f1,snr2,dat4,idec)
+            xdt,f0,iaptype,xdt1,f1,snr2,dat4,idec)
        call timer('q65loops',1)
-       if(id2.gt.0) exit             !Exit main loop after a successful decode
+       if(idec.gt.0) go to 100       !Successful decode, we're done
     enddo
 
 ! No single-transmission decode.

lib/qra/q65/q65_avg.f90

@@ -1,4 +1,4 @@
-subroutine q65_avg(nutc,ntrperiod,LL,ntol,lclearave,xdt,f0,snr1,s3)
+subroutine q65_avg(nutc,ntrperiod,LL,nfqso,ntol,lclearave,xdt,f0,snr1,s3)
 
 ! Accumulate Q65 spectra s3(LL,63) and associated parameters for
 ! message averaging.
@@ -47,7 +47,7 @@ subroutine q65_avg(nutc,ntrperiod,LL,ntol,lclearave,xdt,f0,snr1,s3)
   endif
 
   do i=1,MAXAVE       !Don't save info more than once for same UTC and freq
-     if(nutc.eq.iutc(i) .and. abs(nfreq-f0save(i)).le.ntol) go to 10
+     if(nutc.eq.iutc(i) .and. abs(nfqso-f0save(i)).le.ntol) go to 10
   enddo
 
 ! Save data for message averaging

lib/qra/q65/q65_loops.f90

@@ -1,5 +1,5 @@
 subroutine q65_loops(c00,npts2,nsps,mode_q65,nsubmode,ndepth,jpk0,    &
-     xdt0,f0,width,iaptype,xdt1,f1,snr2,dat4,id2)
+     xdt0,f0,iaptype,xdt1,f1,snr2,dat4,idec)
 
   use packjt77
   use timer_module, only: timer
@@ -19,16 +19,18 @@ subroutine q65_loops(c00,npts2,nsps,mode_q65,nsubmode,ndepth,jpk0,    &
           51,51,42,42,50,25,31,35,57,30, 1,54,54,10,10,22,44,58,57,40, &
           21,21,19/
 
-  id2=-1
+  idec=-1
   ircbest=9999
   allocate(c0(0:npts2-1))
   irc=-99
   s3lim=20.
+  baud=6000.0/nsps
 
   idfmax=3
   idtmax=3
-  ibwmin=1
+  ibwa=max(1,int(1.8*log(baud*mode_q65)) + 2)
-  ibwmax=3
+  ibwb=min(10,ibwa+4)
+  ibw0=(ibwa+ibwb)/2
   maxdist=5
   if(iand(ndepth,3).ge.2) then
      idfmax=5
@@ -36,11 +38,14 @@ subroutine q65_loops(c00,npts2,nsps,mode_q65,nsubmode,ndepth,jpk0,    &
      maxdist=15
   endif
   if(iand(ndepth,3).eq.3) then
-     ibwmax=5
+     maxdist=25
+     ibwa=max(1,ibwa-1)
+     ibwb=min(10,ibwb+1)
   endif
+
+  
   LL=64*(mode_q65+2)
   napmin=99
-  baud=6000.0/nsps
   xdt1=xdt0
   f1=f0
 
@@ -63,13 +68,10 @@ subroutine q65_loops(c00,npts2,nsps,mode_q65,nsubmode,ndepth,jpk0,    &
            s3=s3/base
            where(s3(1:LL*NN)>s3lim) s3(1:LL*NN)=s3lim
         endif
-        do ibw=ibwmin,ibwmax
+        do ibw=ibwa,ibwb
-           nbw=ibw/2
+           ndist=ndf**2 + ndt**2 + (ibw-ibw0)**2
-           if(mod(ibw,2).eq.0) nbw=-nbw
-           ndist=ndf**2 + ndt**2 + nbw**2
            if(ndist.gt.maxdist) cycle
-           xx=1.885*log(3.0*width)+nbw
+           b90=1.72**ibw
-           b90=1.7**xx
            if(b90.gt.345.0) cycle
            b90ts = b90/baud
            call q65_dec2(s3,nsubmode,b90ts,esnodb,irc,dat4,decoded)
@@ -77,17 +79,13 @@ subroutine q65_loops(c00,npts2,nsps,mode_q65,nsubmode,ndepth,jpk0,    &
               !  -1 = invalid params
               !  -2 = decode failed
               !  -3 = CRC mismatch
-!           irc=-99  !###  TEMPORARY ###
+           if(irc.ge.0) go to 100
-           if(irc.ge.0) then
-              id2=iaptype+2
-!              print*,'B dec2 ',ibw,irc,id2,decoded
-              go to 100
-           endif
         enddo  ! ibw (b90 loop)
      enddo  ! idt (DT loop)
   enddo  ! idf (f0 loop)
 
 100 if(irc.ge.0) then
+     idec=iaptype+2
      snr2=esnodb - db(2500.0/baud)
      xdt1=xdt0 +  nsps*ndt/(16.0*6000.0)
      f1=f0 + 0.5*baud*ndf

lib/qra/q65/q65_sync.f90

@@ -250,7 +250,7 @@ subroutine q65_sync(nutc,iwave,ntrperiod,mode_q65,codewords,ncw,nsps,   &
         enddo
 !        write(*,3002) 'B',xdt,f0,sum(s3)
 !3002    format(a1,f7.2,2f8.1)
-        call q65_avg(nutc,ntrperiod,LL,ntol,lclearave,xdt,f0,snr1,s3)
+        call q65_avg(nutc,ntrperiod,LL,nfqso,ntol,lclearave,xdt,f0,snr1,s3)
      endif
   endif
 

widgets/mainwindow.cpp

@@ -3498,6 +3498,8 @@ void MainWindow::readFromStdout()                             //readFromStdout
           if(SpecOp::FOX==m_config.special_op_id() and for_us and (audioFreq<1000)) bDisplayRight=true;
           if(SpecOp::FOX!=m_config.special_op_id() and (for_us or (abs(audioFreq - m_wideGraph->rxFreq()) <= 10))) bDisplayRight=true;
         }
+        if((abs(audioFreq - m_wideGraph->rxFreq()) <= ui->sbFtol->value()) and
+           m_mode=="Q65") bDisplayRight=true;
       } else {
         if((abs(audioFreq - m_wideGraph->rxFreq()) <= 10) and
            !m_config.enable_VHF_features()) bDisplayRight=true;