Send (i3,n3) from mainwindow to genft8. First steps at interpreting (i3,n3) to send itype=1 for classic messages and itype=2 otherwise. Very buggy at this stage.

lib/ft8/foxgen.f90

@@ -58,7 +58,7 @@ subroutine foxgen()
         msg=cmsg(n)(1:i1)//cmsg(n)(i2+1:i3-2)//'                   '
         read(cmsg(n)(i4+2:i4+4),*) irpt
      endif
-     call genft8(msg,mygrid,bcontest,0,msgsent,msgbits,itone)
+     call genft8(msg,mygrid,bcontest,0,1,msgsent,msgbits,itone)
 !     print*,'Foxgen:',n,cmsg(n),msgsent
 
      if(i3b.eq.1) then

lib/ft8/ft8apset.f90

@@ -16,8 +16,9 @@ subroutine ft8apset(mycall12,mygrid6,hiscall12,hisgrid6,bcontest,apsym)
   hisgrid=hisgrid6(1:4)
   if(index(hisgrid," ").eq.0) hisgrid="AA00"
   msg=mycall//' '//hiscall//' '//hisgrid
-  i3bit=0                                       ! ### TEMPORARY ??? ###
+  i3=0                                       ! ### TEMPORARY ??? ###
-  call genft8(msg,mygrid6,bcontest,i3bit,msgsent,msgbits,itone)
+  n3=0 !TEMPORARY
+  call genft8(msg,mygrid6,bcontest,i3,n3,msgsent,msgbits,itone)
   apsym=2*msgbits-1
   return
 end subroutine ft8apset

lib/ft8/ft8b_1.f90

@@ -381,7 +381,7 @@ subroutine ft8b_1(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,lapon,lapcqonly,   &
         call extractmessage174(decoded,message,ncrcflag)
         decoded=decoded0
 ! This needs fixing for messages with i3bit=1:        
-        call genft8(message,mygrid6,bcontest,i3bit,msgsent,msgbits,itone)
+        call genft8(message,mygrid6,bcontest,i3bit,0,msgsent,msgbits,itone)
         if(lsubtract) call subtractft8(dd0,itone,f1,xdt2)
         xsig=0.0
         xnoi=0.0

lib/ft8/ft8b_2.f90

@@ -316,12 +316,13 @@ subroutine ft8b_2(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,lapon,lapcqonly,   &
      if(nharderrors.lt.0) cycle
      if(count(cw.eq.0).eq.174) cycle           !Reject the all-zero codeword
      nbadcrc=0  ! If we get this far, must be a valid codeword.
-     i5bit=16*message77(73) + 8*message77(74) + 4*message77(75) + 2*message77(76) + message77(77)
+     i3=4*message77(72) + 2*message77(73) + message77(74)
+     n3=4*message77(75) + 2*message77(76) + message77(77)
      iFreeText=message77(57)
      if(i5bit.eq.1) message77(57:)=0
      call extractmessage77(message77,message)
 ! This needs fixing for messages with i5bit=1        
-     call genft8_174_91(message,mygrid6,bcontest,i5bit,msgsent,msgbits,itone)
+     call genft8_174_91(message,mygrid6,bcontest,i3,n3,msgsent,msgbits,itone)
      if(lsubtract) call subtractft8(dd0,itone,f1,xdt) 
      xsig=0.0
      xnoi=0.0

lib/ft8/genft8.f90

@@ -1,4 +1,4 @@
-subroutine genft8(msg,mygrid,bcontest,i3bit,msgsent,msgbits,itone)
+subroutine genft8(msg,mygrid,bcontest,i3,n3,msgsent,msgbits,itone)
 
 ! Encode an FT8 message, producing array itone().
   
@@ -16,10 +16,16 @@ subroutine genft8(msg,mygrid,bcontest,i3bit,msgsent,msgbits,itone)
   integer icos7(0:6)
   data icos7/2,5,6,0,4,1,3/                   !Costas 7x7 tone pattern
 
+
+  itype=1
+  if( ( i3.eq.0 .and. n3.ge.2) .or. i3.ge.2 ) itype=2
+write(*,*) 'generating type ',itype,' message'
+  if(itype.eq.2 ) goto 900
+
   call packmsg(msg,i4Msg6BitWords,itype,bcontest) !Pack into 12 6-bit bytes
   call unpackmsg(i4Msg6BitWords,msgsent,bcontest,mygrid) !Unpack to get msgsent
 
-  write(cbits,1000) i4Msg6BitWords,32*i3bit
+  write(cbits,1000) i4Msg6BitWords,32*i3
 1000 format(12b6.6,b8.8)
   read(cbits,1001) i1Msg8BitBytes(1:10)
 1001 format(10b8)
@@ -27,13 +33,7 @@ subroutine genft8(msg,mygrid,bcontest,i3bit,msgsent,msgbits,itone)
   i1Msg8BitBytes(11)=0
   icrc12=crc12(c_loc(i1Msg8BitBytes),11)
 
-! For reference, here's how to check the CRC
+  write(cbits,1003) i4Msg6BitWords,i3,icrc12
-!  i1Msg8BitBytes(10)=icrc12/256
-!  i1Msg8BitBytes(11)=iand (icrc12,255)
-!  checksumok = crc12_check(c_loc (i1Msg8BitBytes), 11)
-!  if( checksumok ) write(*,*) 'Good checksum'
-
-  write(cbits,1003) i4Msg6BitWords,i3bit,icrc12
 1003 format(12b6.6,b3.3,b12.12)
   read(cbits,1004) msgbits
 1004 format(87i1)
@@ -51,6 +51,11 @@ subroutine genft8(msg,mygrid,bcontest,i3bit,msgsent,msgbits,itone)
      if(j.eq.30) k=k+7
      itone(k)=codeword(i)*4 + codeword(i+1)*2 + codeword(i+2)
   enddo
+  return
+
+900 continue
+
+  call genft8_174_91(msg,mygrid,bcontest,i3,n3,msgsent,msgbits,itone)
 
   return
 end subroutine genft8

lib/ft8/genft8_174_91.f90

@@ -1,4 +1,4 @@
-subroutine genft8_174_91(msg,mygrid,bcontest,i5bit,msgsent,msgbits,itone)
+subroutine genft8_174_91(msg,mygrid,bcontest,i3,n3,msgsent,msgbits,itone)
 
 ! Encode an FT8 message, producing array itone().
   
@@ -19,7 +19,7 @@ subroutine genft8_174_91(msg,mygrid,bcontest,i5bit,msgsent,msgbits,itone)
   call packmsg(msg,i4Msg6BitWords,itype,bcontest) !Pack into 12 6-bit bytes
   call unpackmsg(i4Msg6BitWords,msgsent,bcontest,mygrid) !Unpack to get msgsent
 
-  write(cbits,'(12b6.6,b8.8)') i4Msg6BitWords,8*i5bit
+  write(cbits,'(11b6.6,b5.5,b3.3,b3.3)') i4Msg6BitWords,i3,n3
   read(cbits,'(77i1)') msgbits 
   call encode174_91(msgbits,codeword)      !Encode the test message
 

mainwindow.cpp

@@ -77,7 +77,7 @@ extern "C" {
               fortran_charlen_t);
 //  float s[], int* jh, char line[], char mygrid[],
 
-  void genft8_(char* msg, char* MyGrid, bool* bcontest, int* i3bit, char* msgsent,
+  void genft8_(char* msg, char* MyGrid, bool* bcontest, int* i3, int* n3, char* msgsent,
                char ft8msgbits[], int itone[], fortran_charlen_t, fortran_charlen_t,
                fortran_charlen_t);
 
@@ -3479,9 +3479,10 @@ void MainWindow::guiUpdate()
             if(m_config.bFox() and ui->tabWidget->currentIndex()==2) {
               foxTxSequencer();
             } else {
-              m_i3bit=0;
+              m_i3=1;  // Temporary!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+              m_n3=0;
               char ft8msgbits[75 + 12]; //packed 75 bit ft8 message plus 12-bit CRC
-              genft8_(message, MyGrid, &bcontest, &m_i3bit, msgsent, const_cast<char *> (ft8msgbits),
+              genft8_(message, MyGrid, &bcontest, &m_i3, &m_n3, msgsent, const_cast<char *> (ft8msgbits),
                       const_cast<int *> (itone), 22, 6, 22);
               if(m_config.bFox()) {
                 QString fm = QString::fromStdString(message).trimmed();

mainwindow.h

@@ -421,7 +421,8 @@ private:
   qint32  m_nTx73;
   qint32  m_UTCdisk;
   qint32  m_wait;
-  qint32  m_i3bit;
+  qint32  m_i3;
+  qint32  m_n3;
   qint32  m_isort;
   qint32  m_max_dB;
   qint32  m_nDXped=0;