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