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subroutine wqencode(msg,ntype,data0)
! Parse and encode a WSPR message.
use packjt
parameter (MASK15=32767)
character*22 msg
character*12 call1,call2
character grid4*4
logical lbad1,lbad2
integer*1 data0(11)
integer nu(0:9)
data nu/0,-1,1,0,-1,2,1,0,-1,1/
! Standard WSPR message (types 0 3 7 10 13 17 ... 60)
i1=index(msg,' ')
i2=index(msg,'/')
i3=index(msg,'<')
call1=msg(:i1-1)
if(i1.lt.3 .or. i1.gt.7 .or. i2.gt.0 .or. i3.gt.0) go to 10
grid4=msg(i1+1:i1+4)
call packcall(call1,n1,lbad1)
call packgrid(grid4,ng,lbad2)
if(lbad1 .or. lbad2) go to 10
ndbm=0
read(msg(i1+5:),*) ndbm
if(ndbm.lt.0) ndbm=0
if(ndbm.gt.60) ndbm=60
ndbm=ndbm+nu(mod(ndbm,10))
n2=128*ng + (ndbm+64)
call pack50(n1,n2,data0)
ntype=ndbm
go to 900
10 if(i2.ge.2 .and. i3.lt.1) then
call packpfx(call1,n1,ng,nadd)
ndbm=0
read(msg(i1+1:),*) ndbm
if(ndbm.lt.0) ndbm=0
if(ndbm.gt.60) ndbm=60
ndbm=ndbm+nu(mod(ndbm,10))
ntype=ndbm + 1 + nadd
n2=128*ng + ntype + 64
call pack50(n1,n2,data0)
else if(i3.eq.1) then
i4=index(msg,'>')
call1=msg(2:i4-1)
call hash(call1,i4-2,ih)
i5=index(trim(msg(i1+1:)),' ')
! Convert grid to valid callsign format - first character moved to end
call2=msg(i1+2:i1+i5-1)//msg(i1+1:i1+1)//' '
call packcall(call2,n1,lbad1)
ndbm=0
read(msg(i1+i5+1:),*) ndbm
if(ndbm.lt.0) ndbm=0
if(ndbm.gt.60) ndbm=60
ndbm=ndbm+nu(mod(ndbm,10))
ntype=-(ndbm+1)
n2=128*ih + ntype + 64
call pack50(n1,n2,data0)
endif
900 continue
return
end subroutine wqencode
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