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51 lines
1.7 KiB
Fortran
51 lines
1.7 KiB
Fortran
subroutine pack77_1(nwords,w,i3,n3,c77)
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! Check Type 1 (Standard 77-bit message) and Type 2 (ditto, with a "/P" call)
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character*13 w(19),c13
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character*77 c77
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character*6 bcall_1,bcall_2
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character*4 grid4
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logical is_grid4
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logical ok1,ok2
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is_grid4(grid4)=len(trim(grid4)).eq.4 .and. &
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grid4(1:1).ge.'A' .and. grid4(1:1).le.'R' .and. &
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grid4(2:2).ge.'A' .and. grid4(2:2).le.'R' .and. &
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grid4(3:3).ge.'0' .and. grid4(3:3).le.'9' .and. &
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grid4(4:4).ge.'0' .and. grid4(4:4).le.'9'
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if(nwords.lt.3 .or. nwords.gt.4) return
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call chkcall(w(1),bcall_1,ok1)
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call chkcall(w(2),bcall_2,ok2)
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if(.not.ok1 .or. .not.ok2) return
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if(.not.is_grid4(w(nwords)(1:4))) return
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! 1 WA9XYZ/R KA1ABC/R R FN42 28 1 28 1 1 15 74 Standard msg
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! 2 PA3XYZ/P GM4ABC/P R JO22 28 1 28 1 1 15 74 EU VHF contest
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if(nwords.eq.3 .or. (nwords.eq.4 .and. w(3)(1:2).eq.'R ')) then
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n3=0
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i3=1 !Type 1: Standard message, possibly with "/R"
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if(index(w(1),'/P').ge.4 .or. index(w(2),'/P').ge.4) i3=2 !Type 2, with "/P"
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endif
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c13=bcall_1//' '
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call pack28(c13,n28a)
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c13=bcall_2//' '
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call pack28(c13,n28b)
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ipa=0
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ipb=0
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if(index(w(1),'/P').ge.4 .or. index(w(1),'/R').ge.4) ipa=1
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if(index(w(2),'/P').ge.4 .or. index(w(2),'/R').ge.4) ipb=1
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ir=0
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if(w(3).eq.'R ') ir=1
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grid4=w(nwords)(1:4)
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j1=(ichar(grid4(1:1))-ichar('A'))*18*10*10
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j2=(ichar(grid4(2:2))-ichar('A'))*10*10
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j3=(ichar(grid4(3:3))-ichar('0'))*10
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j4=(ichar(grid4(4:4))-ichar('0'))
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igrid4=j1+j2+j3+j4
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write(c77,1000) n28a,ipa,n28b,ipb,ir,igrid4,i3
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1000 format(2(b28.28,b1),b1,b15.15,b3.3)
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return
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end subroutine pack77_1
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