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