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WSJT-X/lib/77bit/unpack77.f90

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subroutine unpack77(c77,msg)
parameter (NSEC=84) !Number of ARRL Sections
parameter (NUSCAN=65) !Number of US states and Canadian provinces
parameter (MAXGRID4=32400)
integer*8 n58
integer ntel(3)
character*77 c77
character*37 msg
character*13 call_1,call_2,call_3
character*11 c11
character*3 crpt,cntx
character*3 cmult(NUSCAN)
character*6 cexch,grid6
character*4 grid4,cserial
character*3 csec(NSEC)
character*38 c
data c/' 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ/'/
data csec/ &
"AB ","AK ","AL ","AR ","AZ ","BC ","CO ","CT ","DE ","EB ", &
"EMA","ENY","EPA","EWA","GA ","GTA","IA ","ID ","IL ","IN ", &
"KS ","KY ","LA ","LAX","MAR","MB ","MDC","ME ","MI ","MN ", &
"MO ","MS ","MT ","NC ","ND ","NE ","NFL","NH ","NL ","NLI", &
"NM ","NNJ","NNY","NT ","NTX","NV ","OH ","OK ","ONE","ONN", &
"ONS","OR ","ORG","PAC","PR ","QC ","RI ","SB ","SC ","SCV", &
"SD ","SDG","SF ","SFL","SJV","SK ","SNJ","STX","SV ","TN ", &
"UT ","VA ","VI ","VT ","WCF","WI ","WMA","WNY","WPA","WTX", &
"WV ","WWA","WY ","DX "/
data cmult/ &
"AL ","AK ","AZ ","AR ","CA ","CO ","CT ","DE ","FL ","GA ", &
"HI ","ID ","IL ","IN ","IA ","KS ","KY ","LA ","ME ","MD ", &
"MA ","MI ","MN ","MS ","MO ","MT ","NE ","NV ","NH ","NJ ", &
"NM ","NY ","NC ","ND ","OH ","OK ","OR ","PA ","RI ","SC ", &
"SD ","TN ","TX ","UT ","VT ","VA ","WA ","WV ","WI ","WY ", &
"NB ","NS ","QC ","ON ","MB ","SK ","AB ","BC ","NWT","NF ", &
"LB ","NU ","VT ","PEI","DC "/
read(c77(72:77),'(2b3)') n3,i3
msg=repeat(' ',37)
if(i3.eq.0 .and. n3.eq.0) then
! 0.0 Free text
call unpacktext77(c77(1:71),msg(1:13))
msg(14:)=' '
msg=adjustl(msg)
else if(i3.eq.0 .and. n3.eq.1) then
! 0.1 K1ABC RR73; W9XYZ <KH1/KH7Z> -11 28 28 10 5 71 DXpedition Mode
read(c77,1010) n28a,n28b,n10,n5
1010 format(2b28,b10,b5)
irpt=2*n5 - 30
write(crpt,1012) irpt
1012 format(i3.2)
if(irpt.ge.0) crpt(1:1)='+'
call unpack28(n28a,call_1)
call unpack28(n28b,call_2)
call hash10(n10,call_3,-1)
msg=trim(call_1)//' RR73; '//trim(call_2)//' '//trim(call_3)//' '//crpt
else if(i3.eq.0 .and. n3.eq.2) then
! 0.2 PA3XYZ/P R 590003 IO91NP 28 1 1 3 12 25 70 EU VHF contest
read(c77,1020) n28a,ip,ir,irpt,iserial,igrid6
1020 format(b28,2b1,b3,b12,b25)
call unpack28(n28a,call_1)
nrs=52+irpt
if(ip.eq.1) call_1=trim(call_1)//'/P'//' '
write(cexch,1022) nrs,iserial
1022 format(i2,i4.4)
n=igrid6
j1=n/(18*10*10*24*24)
n=n-j1*18*10*10*24*24
j2=n/(10*10*24*24)
n=n-j2*10*10*24*24
j3=n/(10*24*24)
n=n-j3*10*24*24
j4=n/(24*24)
n=n-j4*24*24
j5=n/24
j6=n-j5*24
grid6(1:1)=char(j1+ichar('A'))
grid6(2:2)=char(j2+ichar('A'))
grid6(3:3)=char(j3+ichar('0'))
grid6(4:4)=char(j4+ichar('0'))
grid6(5:5)=char(j5+ichar('A'))
grid6(6:6)=char(j6+ichar('A'))
msg=trim(call_1)//' '//cexch//' '//grid6
if(ir.eq.1) msg=trim(call_1)//' R '//cexch//' '//grid6
else if(i3.eq.0 .and. (n3.eq.3 .or. n3.eq.4)) then
! 0.3 WA9XYZ KA1ABC R 16A EMA 28 28 1 4 3 7 71 ARRL Field Day
! 0.4 WA9XYZ KA1ABC R 32A EMA 28 28 1 4 3 7 71 ARRL Field Day
read(c77,1030) n28a,n28b,ir,intx,nclass,isec
1030 format(2b28,b1,b4,b3,b7)
call unpack28(n28a,call_1)
call unpack28(n28b,call_2)
ntx=intx+1
if(n3.eq.4) ntx=ntx+16
write(cntx(1:2),1032) ntx
1032 format(i2)
cntx(3:3)=char(ichar('A')+nclass)
if(ir.eq.0 .and. ntx.lt.10) msg=trim(call_1)//' '//trim(call_2)// &
cntx//' '//csec(isec)
if(ir.eq.1 .and. ntx.lt.10) msg=trim(call_1)//' '//trim(call_2)// &
' R'//cntx//' '//csec(isec)
if(ir.eq.0 .and. ntx.ge.10) msg=trim(call_1)//' '//trim(call_2)// &
' '//cntx//' '//csec(isec)
if(ir.eq.1 .and. ntx.ge.10) msg=trim(call_1)//' '//trim(call_2)// &
' R '//cntx//' '//csec(isec)
else if(i3.eq.0 .and. n3.eq.5) then
! 0.5 0123456789abcdef01 71 71 Telemetry (18 hex)
read(c77,1006) ntel
1006 format(b23,2b24)
write(msg,1007) ntel
1007 format(3z6.6)
do i=1,18
if(msg(i:i).ne.'0') exit
msg(i:i)=' '
enddo
msg=adjustl(msg)
else if(i3.eq.1 .or. i3.eq.2) then
! Type 1 (standard message) or Type 2 ("/P" form for EU VHF contest)
read(c77,1000) n28a,ipa,n28b,ipb,ir,igrid4,i3
1000 format(2(b28,b1),b1,b15,b3)
call unpack28(n28a,call_1)
call unpack28(n28b,call_2)
if(call_1(1:3).eq.'CQ_') call_1(3:3)=' '
i=index(call_1,' ')
if(i.ge.4 .and. ipa.eq.1 .and. i3.eq.1) call_1(i:i+1)='/R'
if(i.ge.4 .and. ipa.eq.1 .and. i3.eq.2) call_1(i:i+1)='/P'
i=index(call_2,' ')
if(i.ge.4 .and. ipb.eq.1 .and. i3.eq.1) call_2(i:i+1)='/R'
if(i.ge.4 .and. ipb.eq.1 .and. i3.eq.2) call_2(i:i+1)='/P'
if(igrid4.le.MAXGRID4) then
n=igrid4
j1=n/(18*10*10)
n=n-j1*18*10*10
j2=n/(10*10)
n=n-j2*10*10
j3=n/10
j4=n-j3*10
grid4(1:1)=char(j1+ichar('A'))
grid4(2:2)=char(j2+ichar('A'))
grid4(3:3)=char(j3+ichar('0'))
grid4(4:4)=char(j4+ichar('0'))
if(ir.eq.0) msg=trim(call_1)//' '//trim(call_2)//' '//grid4
if(ir.eq.1) msg=trim(call_1)//' '//trim(call_2)//' R '//grid4
else
irpt=igrid4-MAXGRID4
if(irpt.eq.1) msg=trim(call_1)//' '//trim(call_2)
if(irpt.eq.2) msg=trim(call_1)//' '//trim(call_2)//' RRR'
if(irpt.eq.3) msg=trim(call_1)//' '//trim(call_2)//' RR73'
if(irpt.eq.4) msg=trim(call_1)//' '//trim(call_2)//' 73'
if(irpt.ge.5) then
write(crpt,'(i3.2)') irpt-35
if(crpt(1:1).eq.' ') crpt(1:1)='+'
if(ir.eq.0) msg=trim(call_1)//' '//trim(call_2)//' '//crpt
if(ir.eq.1) msg=trim(call_1)//' '//trim(call_2)//' R'//crpt
endif
endif
else if(i3.eq.3) then
! Type 3: ARRL RTTY Contest
read(c77,1040) itu,n28a,n28b,ir,irpt,nexch,i3
1040 format(b1,2b28.28,b1,b3.3,b13.13,b3.3)
write(crpt,1042) irpt+2
1042 format('5',i1,'9')
nserial=nexch
imult=-1
if(nexch.gt.8000) then
imult=nexch-8000
nserial=-1
endif
call unpack28(n28a,call_1)
call unpack28(n28b,call_2)
imult=0
nserial=0
if(nexch.gt.8000) imult=nexch-8000
if(nexch.lt.8000) nserial=nexch
if(imult.ge.1 .and.imult.le.NUSCAN) then
if(itu.eq.0 .and. ir.eq.0) msg=trim(call_1)//' '//trim(call_2)// &
' '//crpt//' '//cmult(imult)
if(itu.eq.1 .and. ir.eq.0) msg='TU; '//trim(call_1)//' '//trim(call_2)// &
' '//crpt//' '//cmult(imult)
if(itu.eq.0 .and. ir.eq.1) msg=trim(call_1)//' '//trim(call_2)// &
' R '//crpt//' '//cmult(imult)
if(itu.eq.1 .and. ir.eq.1) msg='TU; '//trim(call_1)//' '//trim(call_2)// &
' R '//crpt//' '//cmult(imult)
else if(nserial.ge.1 .and. nserial.le.7999) then
write(cserial,'(i4.4)') nserial
if(itu.eq.0 .and. ir.eq.0) msg=trim(call_1)//' '//trim(call_2)// &
' '//crpt//' '//cserial
if(itu.eq.1 .and. ir.eq.0) msg='TU; '//trim(call_1)//' '//trim(call_2)// &
' '//crpt//' '//cserial
if(itu.eq.0 .and. ir.eq.1) msg=trim(call_1)//' '//trim(call_2)// &
' R '//crpt//' '//cserial
if(itu.eq.1 .and. ir.eq.1) msg='TU; '//trim(call_1)//' '//trim(call_2)// &
' R '//crpt//' '//cserial
endif
else if(i3.eq.4) then
read(c77,1050) n12,n58,iflip,nrpt,icq
1050 format(b12,b58,b1,b2,b1)
do i=11,1,-1
j=mod(n58,38)+1
c11(i:i)=c(j:j)
n58=n58/38
enddo
call hash12(n12,call_3,-1)
if(iflip.eq.0) then
call_1=call_3
call_2=adjustl(c11)//' '
else
call_1=adjustl(c11)//' '
call_2=call_3
endif
if(icq.eq.0) then
if(nrpt.eq.0) msg=trim(call_1)//' '//trim(call_2)
if(nrpt.eq.1) msg=trim(call_1)//' '//trim(call_2)//' RRR'
if(nrpt.eq.2) msg=trim(call_1)//' '//trim(call_2)//' RR73'
if(nrpt.eq.3) msg=trim(call_1)//' '//trim(call_2)//' 73'
else
msg='CQ '//trim(call_2)
endif
endif
return
end subroutine unpack77
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