WSJT-X/deep65.F

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FortranFixed
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subroutine deep65(s3,mode65,neme,nsked,flip,mycall,hiscall,
+ hisgrid,decoded,qual)
parameter (MAXCALLS=7000,MAXRPT=63)
real s3(64,63)
character callsign*12,grid*4,message*22,hisgrid*6,c*1,ceme*3
character*12 mycall,hiscall
character*22 decoded,deepmsg
character*22 testmsg(2*MAXCALLS + 2 + MAXRPT)
character*15 callgrid(MAXCALLS)
character*180 line
character*4 rpt(MAXRPT)
logical first
integer ncode(63,2*MAXCALLS + 2 + MAXRPT)
real pp(2*MAXCALLS + 2 + MAXRPT)
common/tmp9/ mrs(63),mrs2(63)
data neme0/-99/
data rpt/'-01','-02','-03','-04','-05',
+ '-06','-07','-08','-09','-10',
+ '-11','-12','-13','-14','-15',
+ '-16','-17','-18','-19','-20',
+ '-21','-22','-23','-24','-25',
+ '-26','-27','-28','-29','-30',
+ 'R-01','R-02','R-03','R-04','R-05',
+ 'R-06','R-07','R-08','R-09','R-10',
+ 'R-11','R-12','R-13','R-14','R-15',
+ 'R-16','R-17','R-18','R-19','R-20',
+ 'R-21','R-22','R-23','R-24','R-25',
+ 'R-26','R-27','R-28','R-29','R-30',
+ 'RO','RRR','73'/
rewind 23
k=0
icall=0
do n=1,MAXCALLS
if(n.eq.1) then
callsign=hiscall
do i=4,12
if(ichar(callsign(i:i)).eq.0) callsign(i:i)=' '
enddo
grid=hisgrid(1:4)
if(ichar(grid(3:3)).eq.0) grid(3:3)=' '
if(ichar(grid(4:4)).eq.0) grid(4:4)=' '
else
read(23,1002,end=20) line
1002 format (A80)
if(line(1:4).eq.'ZZZZ') go to 20
if(line(1:2).eq.'//') go to 10
i1=index(line,',')
if(i1.lt.4) go to 10
i2=index(line(i1+1:),',')
if(i2.lt.5) go to 10
i2=i2+i1
i3=index(line(i2+1:),',')
if(i3.lt.1) i3=index(line(i2+1:),' ')
i3=i2+i3
callsign=line(1:i1-1)
grid=line(i1+1:i2-1)
ceme=line(i2+1:i3-1)
if(neme.eq.1 .and. ceme.ne.'EME') go to 10
endif
5 icall=icall+1
j1=index(mycall,' ') - 1
if(j1.le.-1) j1=12
if(j1.lt.3) j1=6
j2=index(callsign,' ') - 1
if(j2.le.-1) j2=12
if(j2.lt.3) j2=6
j3=index(mycall,'/')
j4=index(callsign,'/')
callgrid(icall)=callsign(1:j2)
mz=1
if(n.eq.1 .and. j3.lt.1 .and. j4.lt.1 .and.
+ flip.gt.0.0 .and. callsign(1:6).ne.' ') mz=MAXRPT+1
C Test for messages with MyCall + HisCall + report
do m=1,mz
if(m.gt.1) grid=rpt(m-1)
if(j3.lt.1 .and.j4.lt.1)
+ callgrid(icall)=callsign(1:j2)//' '//grid
message=mycall(1:j1)//' '//callgrid(icall)
k=k+1
testmsg(k)=message
call encode65(message,ncode(1,k))
C Insert CQ message unless sync=OOO (flip=-1).
if(m.eq.1 .and. flip.gt.0.0) then
message='CQ '//callgrid(icall)
k=k+1
testmsg(k)=message
call encode65(message,ncode(1,k))
endif
enddo
if(nsked.eq.1) go to 20
10 enddo
20 ntot=k
neme0=neme
ref0=0.
do j=1,63
ref0=ref0 + s3(mrs(j),j)
enddo
p1=-1.e30
p2=-1.e30
do k=1,ntot
sum=0.
ref=ref0
do j=1,63
i=ncode(j,k)+1
sum=sum + s3(i,j)
if(i.eq.mrs(j)) then
ref=ref - s3(i,j) + s3(mrs2(j),j)
endif
enddo
p=sum/ref
pp(k)=p
if(p.gt.p1) then
p1=p
ip1=k
endif
30 enddo
p2=-1.e30
do i=1,ntot
if(pp(i).gt.p2 .and. pp(i).ne.p1) p2=pp(i)
enddo
if(mode65.eq.1) bias=max(1.12*p2,0.335)
if(mode65.eq.2) bias=max(1.08*p2,0.405)
if(mode65.ge.4) bias=max(1.04*p2,0.505)
C This is really weird, but do not remove the following statement!
rewind 23
qual=100.0*(p1-bias)
decoded=' '
c=' '
if(qual.gt.1.0) then
if(qual.lt.6.0) c='?'
decoded=testmsg(ip1)
else
qual=0.
endif
decoded(22:22)=c
return
end