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52 lines
1.3 KiB
Fortran
52 lines
1.3 KiB
Fortran
subroutine sfox_unpack(imsg)
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use packjt77
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integer imsg(48)
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character*336 msgbits
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character*22 msg(10)
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character*13 foxcall,c13
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character*4 crpt(5)
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logical success
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write(msgbits,1000) imsg
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1000 format(48b7.7)
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read(msgbits(331:336),'(b6)') ntype !Message type
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if(ntype.eq.1) then !Get the Fox callsign
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read(msgbits(271:328),'(b58)') n58 !Compound Fox call
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call unpack28(n58,foxcall,success)
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else
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read(msgbits(303:330),'(b28)') n28 !Standard Fox call
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call unpack28(n28,foxcall,success)
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endif
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j=171
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do i=1,5 !Extract the reports
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read(msgbits(j:j+3),'(b4)') n
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if(n.eq.15) then
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crpt(i)='RR73'
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else
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write(crpt(i),1006) 2*n-18
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1006 format(i3.2)
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if(crpt(i)(1:1).eq.' ') crpt(i)(1:1)='+'
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endif
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j=j+32
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enddo
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! Unpack and format user-level messages:
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do i=1,10
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j=28*i - 27
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if(i.gt.5) j=143 + (i-5)*32
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read(msgbits(j:j+27),'(b28)') n28
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if(n28.eq.0) cycle
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call unpack28(n28,c13,success)
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msg(i)=trim(c13)//' '//trim(foxcall)
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if(i.le.5) msg(i)=trim(msg(i))//' RR73'
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if(i.gt.5) msg(i)=trim(msg(i))//' '//crpt(i-5)
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write(*,3001) i,trim(msg(i))
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3001 format(i2,2x,a)
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enddo
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return
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end subroutine sfox_unpack
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