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51 lines
1.4 KiB
Fortran
51 lines
1.4 KiB
Fortran
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subroutine foldmsk(s2,msglen,nchar,mycall,msg,msg29)
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! Fold the 2-d "goodness of fit" array s2 modulo message length,
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! then decode the folded message.
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real s2(0:63,400)
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real fs2(0:63,29)
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integer nfs2(29)
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character mycall*12
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character msg*400,msg29*29
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character cc*64
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! 1 2 3 4 5 6
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! 0123456789012345678901234567890123456789012345678901234567890123
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data cc/'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ./?- _ @'/
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fs2=0.
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nfs2=0
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do j=1,nchar !Fold s2 into fs2, modulo msglen
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jj=mod(j-1,msglen)+1
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nfs2(jj)=nfs2(jj)+1
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do i=0,40
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fs2(i,jj)=fs2(i,jj) + s2(i,j)
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enddo
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enddo
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msg=' '
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do j=1,msglen
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smax=0.
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do k=0,40
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if(fs2(k,j).gt.smax) then
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smax=fs2(k,j)
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kpk=k
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endif
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enddo
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if(kpk.eq.40) kpk=57
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msg(j:j)=cc(kpk+1:kpk+1)
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if(kpk.eq.57) msg(j:j)=' '
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enddo
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msg29=msg(1:msglen)
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call alignmsg(' ',2,msg29,msglen,idone)
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if(idone.eq.0) call alignmsg('CQ', 3,msg29,msglen,idone)
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if(idone.eq.0) call alignmsg('QRZ', 3,msg29,msglen,idone)
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if(idone.eq.0) call alignmsg(mycall,4,msg29,msglen,idone)
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if(idone.eq.0) call alignmsg(' ', 1,msg29,msglen,idone)
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msg29=adjustl(msg29)
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return
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end subroutine foldmsk
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