Do not use sfox_1.dat and sfox_2.dat; pass some args in common/foxcom3/.

lib/ft8/foxgen.f90

@@ -19,7 +19,7 @@ subroutine foxgen(bSuperFox,fname)
   parameter (NFFT=614400,NH=NFFT/2)
   logical*1 bSuperFox,bMoreCQs,bSendMsg
   character*(*) fname
-  character*40 cmsg
+  character*40 cmsg,cmsg2
   character*26 textMsg
   character*37 msg,msgsent
   integer itone(79)
@@ -31,6 +31,7 @@ subroutine foxgen(bSuperFox,fname)
   common/foxcom/wave(NWAVE),nslots,nfreq,i3bit(5),cmsg(5),mycall(12),  &
        textMsg,bMoreCQs,bSendMsg
   common/foxcom2/itone2(NN),msgbits2(77)
+  common/foxcom3/nslots2,cmsg2(5),itone3(151)
   equivalence (x,cx),(y,cy)
 
   if(bSuperFox) then
@@ -42,9 +43,8 @@ subroutine foxgen(bSuperFox,fname)
         cmsg(n)(39:39)='1'                         !Set flag for text message
         nslots=n
      endif
-     open(25,file=fname,status='unknown')
+     nslots2=nslots
-     write(25,'(a40)') cmsg(1:n)
+     cmsg2=cmsg
-     close(25)
      go to 999
   endif
 

lib/superfox/sfox_wave_gfsk.f90

@@ -10,6 +10,7 @@ subroutine sfox_wave_gfsk(fname)
   parameter (NPTS=(NSYM+2)*NSPS)
   parameter (BT=8)
   character*(*) fname
+  character*40 cmsg2
   integer itone(151)
   real*8 dt,twopi,f0,baud,phi,dphi_peak
   real*8 dphi(0:NPTS-1)
@@ -17,6 +18,7 @@ subroutine sfox_wave_gfsk(fname)
   logical first/.true./
 
   common/foxcom/wave(NWAVE)
+  common/foxcom3/nslots2,cmsg2(5),itone3(151)
   save first,twopi,dt,hmod,dphi_peak,pulse
 
   if(first) then
@@ -33,9 +35,7 @@ subroutine sfox_wave_gfsk(fname)
   endif
   wave=0.
  
-  open(25,file=trim(fname),status='unknown',err=999)
+  itone=itone3
-  read(25,'(20i4)',err=999,end=999) itone
-  close(25)
   if(itone(1).lt.0 .or. itone(1).gt.128) go to 999
 
 ! Generate the SuperFox waveform.

lib/superfox/sftx_sub.f90

@@ -15,7 +15,7 @@ subroutine sftx_sub(fname,foxcall0,ckey0)
   use sfox_mod
   character*(*) fname                 !Corrected path for sfox_1.dat
   character*120 line                  !List of SuperFox message pieces
-  character*40 cmsg(5)                !Old-style Fox messages
+  character*40 cmsg                   !Old-style Fox messages
   character*26 freeTextMsg
   character*2 arg
   character*(*) ckey0
@@ -26,7 +26,6 @@ subroutine sftx_sub(fname,foxcall0,ckey0)
   logical crc_ok
   real py(0:127,0:127)                !Probabilities for received synbol values
   integer*8 n47
-  integer itone(151)                  !SuperFox channel-symbol values
   integer*1 xin(0:49)                 !Packed message as 7-bit symbols
   integer*1 xdec(0:49)                !Decoded message
   integer*1 y(0:127)                  !Encoded symbols as i*1 integers
@@ -35,6 +34,7 @@ subroutine sftx_sub(fname,foxcall0,ckey0)
   integer chansym0(127)               !Transmitted symbols, data only
   integer chansym(127)                !Received symbols, data only
   integer isync(24)                   !Symbol numbers for sync tones
+  common/foxcom3/nslots,cmsg(5),itone(151)
   data isync/1,2,4,7,11,16,22,29,37,39,42,43,45,48,52,57,63,70,78,80,  &
              83,84,86,89/
 
@@ -42,14 +42,6 @@ subroutine sftx_sub(fname,foxcall0,ckey0)
 
   fsample=12000.0
   call sfox_init(7,127,50,'no',fspread,delay,fsample,24)
-  open(25,file=trim(fname),status='unknown')
-  do i=1,5
-     read(25,1000,end=10) cmsg(i)
-1000 format(a40)
-  enddo
-  i=6
-10 close(25)
-  nslots=i-1
   freeTextMsg='                          '
   bMoreCQs=cmsg(1)(40:40).eq.'1'
   bSendMsg=cmsg(nslots)(39:39).eq.'1'
@@ -80,11 +72,4 @@ subroutine sftx_sub(fname,foxcall0,ckey0)
      endif
   enddo
 
-100 i1=max(index(fname,'sfox_1'),1)
+end subroutine sftx_sub
-  fname(i1:i1+9)='sfox_2.dat'
-  open(25,file=trim(fname),status='unknown')
-  write(25,1100) itone
-1100 format(20i4)
-  close(25)
-
-999 end subroutine sftx_sub