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Basic function for message Types 0.0-0.5 and Type 1.
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@ -1,30 +0,0 @@
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subroutine chk77_1(nwords,w,i3,n3)
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! Check Type 1 (Standard 77-bit message) and Type 4 (ditto, with a "/P" call)
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character*13 w(19)
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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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call chkcall(w(1),bcall_1,ok1)
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call chkcall(w(2),bcall_2,ok2)
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if(nwords.eq.3 .or. nwords.eq.4) then
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if(ok1 .and. ok2 .and. is_grid4(w(nwords)(1:4))) then
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if(nwords.eq.3 .or. (nwords.eq.4 .and. w(3)(1:2).eq.'R ')) then
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i3=1 !Type 1: Standard message
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if(index(w(1),'/P').ge.4 .or. index(w(2),'/P').ge.4) i3=4
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n3=0
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endif
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endif
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endif
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return
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end subroutine chk77_1
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@ -13,7 +13,9 @@ program encode77
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do iline=1,999
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read(10,1002,end=999) i3a,n3a,msg0
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1002 format(i1,i4,1x,a37)
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if(i3a.gt.0 .or. n3a.gt.3) cycle
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i3=i3a
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n3=n3a
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if(i3a.gt.1 .or. n3a.gt.5) cycle
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call pack77(msg0,i3,n3,c77)
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call unpack77(c77,msg)
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cerr=' '
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@ -33,7 +35,7 @@ include 'split77.f90'
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include 'pack77_01.f90'
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include 'pack77_02.f90'
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include 'pack77_03.f90'
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include 'chk77_1.f90'
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include 'pack77_1.f90'
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include 'chk77_2.f90'
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include 'chk77_3.f90'
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include 'packtext77.f90'
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@ -5,6 +5,7 @@ i3 n3
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0 2 PA3XYZ/P R 590003 IO91NP 28 1 1 3 12 25 2 70 EU VHF contest (2)
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0 3 WA9XYZ KA1ABC R 16A EMA 28 28 1 4 3 7 3 71 ARRL Field Day
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0 4 WA9XYZ KA1ABC R 32A EMA 28 28 1 4 3 7 4 71 ARRL Field Day
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0 5 0123456789ABCDEF01 71 71 Telemetry (18 hex)
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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 TU; W9XYZ K1ABC R 579 MA 1 28 28 1 3 13 74 ARRL RTTY contest
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3 <WA9XYZ> PJ4/KA1ABC R-11 13 53 1 1 6 74 Nonstandard calls
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@ -6,6 +6,9 @@ subroutine pack77(msg,i3,n3,c77)
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character*13 w(19)
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character*77 c77
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integer nw(19)
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integer ntel(3)
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if(i3.eq.0 .and. n3.eq.5) go to 5
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! Convert msg to upper case; collapse multiple blanks; parse into words.
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call split77(msg,nwords,nw,w)
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@ -23,9 +26,22 @@ subroutine pack77(msg,i3,n3,c77)
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call pack77_03(nwords,w,i3,n3,c77)
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if(i3.ge.0) go to 900
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! Check 0.5 (telemetry)
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5 if(index(msg,' ').gt.18) then
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ntel=-99
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read(msg(1:18),1005,err=6) ntel
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1005 format(3z6)
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6 if(ntel(1).ge.0 .and. ntel(2).ge.0 .and. ntel(3).ge.0) then
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i3=0
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n3=5
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write(c77,1006) ntel,n3
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1006 format(b23.23,2b24.24,b3.3)
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go to 900
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endif
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endif
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! Check Types 1 and 4 (Standard 77-bit message (type 1) or with "/P" (type 4))
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call chk77_1(nwords,w,i3,n3)
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call pack77_1(nwords,w,i3,n3,c77)
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if(i3.ge.0) go to 900
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! Check Type 2 (ARRL RTTY contest exchange)
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@ -49,7 +49,7 @@ subroutine pack77_03(nwords,w,i3,n3,c77)
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intx=ntx-1
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if(intx.ge.16) then
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n3=4 !Type 0.4 ARRL Field Day
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intx=ntx-16
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intx=ntx-17
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endif
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call pack28(w(1),n28a)
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call pack28(w(2),n28b)
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50
lib/77bit/pack77_1.f90
Normal file
50
lib/77bit/pack77_1.f90
Normal file
@ -0,0 +1,50 @@
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subroutine pack77_1(nwords,w,i3,n3,c77)
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! Check Type 1 (Standard 77-bit message) and Type 3 (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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! 3 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
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if(index(w(1),'/P').ge.4 .or. index(w(2),'/P').ge.4) i3=3
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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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@ -1,6 +1,7 @@
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subroutine unpack77(c77,msg)
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parameter (NSEC=84) !Number of ARRL Sections
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integer ntel(3)
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character*77 c77
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character*37 msg
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character*13 call_1,call_2,call_3
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@ -69,7 +70,7 @@ subroutine unpack77(c77,msg)
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else if(i3.eq.0 .and. (n3.eq.3 .or. n3.eq.4)) then
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! 0.3 WA9XYZ KA1ABC R 16A EMA 28 28 1 4 3 7 71 ARRL Field Day
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! 0.4 WA9XYZ KA1ABC R 32A EMA 28 28 1 4 3 7 71 ARRL Field Day
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! 0.4 WA9XYZ KA1ABC R 32A EMA 28 28 1 4 3 7 71 ARRL Field Day
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read(c77,1030) n28a,n28b,ir,intx,nclass,isec
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1030 format(2b28,b1,b4,b3,b7)
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call unpack28(n28a,call_1)
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@ -87,6 +88,20 @@ subroutine unpack77(c77,msg)
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' '//cntx//' '//csec(isec)
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if(ir.eq.1 .and. ntx.ge.10) msg=trim(call_1)//' '//trim(call_2)// &
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' R '//cntx//' '//csec(isec)
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else if(i3.eq.0 .and. n3.eq.5) then
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! 0.5 0123456789abcdef01 71 71 Telemetry (18 hex)
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read(c77,1006) ntel
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1006 format(b23,2b24)
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write(msg,1007) ntel
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1007 format(3z6.6)
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else if(i3.eq.1 .or. i3.eq.3) then
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read(c77,1000) n28a,ipa,n28b,ipb,ir,igrid4,i3
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1000 format(2(b28,b1),b1,b15,b3)
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call unpack28(n28a,call_1)
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call unpack28(n28b,call_2)
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print*,call_1,call_2,ipa,ipb,ir,igrid4,i3
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endif
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return
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