WSJT-X/lib/qso50/wqdec.f90
Joe Taylor c470611cc9 Test program to exercise features of the "WSPR QSO mode" that was tested briefly in 2008.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@8446 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2018-01-31 15:45:06 +00:00

317 lines
8.9 KiB
Fortran

subroutine wqdec(data0,message,ntype)
use packjt
parameter (N15=32758)
integer*1 data0(11)
character*22 message
character*12 callsign
character*3 cdbm,cf
character*2 crpt
character*4 grid,psfx
character*9 name
character*36 fmt
character*6 cwx(4)
character*7 cwind(5)
character ccur*4,cxp*2
logical first
character*12 dcall(0:N15-1)
data first/.true./
data cwx/'CLEAR','CLOUDY','RAIN','SNOW'/
data cwind/'CALM','BREEZES','WINDY','DRY','HUMID'/
save first,dcall
if(first) then
dcall=' '
first=.false.
endif
message=' '
call unpack50(data0,n1,n2)
call unpackcall(n1,callsign,iv2,psfx)
i1=index(callsign,' ')
call unpackgrid(n2/128,grid)
ntype=iand(n2,127) -64
! Standard WSPR message (types 0 3 7 10 13 17 ... 60)
nu=mod(ntype,10)
if(ntype.ge.0 .and. ntype.le.60 .and. (nu.eq.0 .or. nu.eq.3 .or. &
nu.eq.7)) then
write(cdbm,'(i3)'),ntype
if(cdbm(1:1).eq.' ') cdbm=cdbm(2:)
if(cdbm(1:1).eq.' ') cdbm=cdbm(2:)
message=callsign(1:i1)//grid//' '//cdbm
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1)
! "Best DX" WSPR response (type 1)
else if(ntype.eq.1) then
message=grid//' DE '//callsign
! CQ (msg 3; types 2,4,5)
else if(ntype.eq.2) then
message='CQ '//callsign(:i1)//grid
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1)
else if(ntype.eq.4 .or. ntype.eq.5) then
ng=n2/128 + 32768*(ntype-4)
call unpackpfx(ng,callsign)
message='CQ '//callsign
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1)
! Reply to CQ (msg #2; type 6)
else if(ntype.eq.6) then
ih=(n2-64-ntype)/128
if(dcall(ih)(1:1).ne.' ') then
i2=index(dcall(ih),' ')
message='<'//dcall(ih)(:i2-1)//'> '//callsign(:i1-1)
else
message='<...> '//callsign
endif
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! Reply to CQ (msg #2; type 8)
else if(ntype.eq.8) then
message='DE '//callsign(:i1)//grid
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! Reply to CQ, DE pfx/call (msg #2; types 9, 11)
else if(ntype.eq.9 .or. ntype.eq.11) then
ng=n2/128 + 32768*(ntype-9)/2
call unpackpfx(ng,callsign)
message='DE '//callsign
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! Calls and report (msg #3; types -1 to -9)
else if(ntype.le.-1 .and. ntype.ge.-9) then
write(crpt,1010) -ntype
1010 format('S',i1)
ih=(n2-62-ntype)/128
if(dcall(ih)(1:1).ne.' ') then
i2=index(dcall(ih),' ')
message=callsign(:i1)//'<'//dcall(ih)(:i2-1)//'> '//crpt
else
message=callsign(:i1)//'<...> '//crpt
endif
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! pfx/call and report (msg #3; types -10 to -27)
else if(ntype.le.-10 .and. ntype.ge.-27) then
ng=n2/128
nrpt=-ntype-9
if(ntype.le.-19) then
ng=ng + 32768
nrpt=-ntype-18
endif
write(crpt,1010) nrpt
call unpackpfx(ng,callsign)
message=callsign//' '//crpt
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! Calls and R and report (msg #4; types -28 to -36)
else if(ntype.le.-28 .and. ntype.ge.-36) then
write(crpt,1010) -(ntype+27)
ih=(n2-64+28-ntype)/128
if(dcall(ih)(1:1).ne.' ') then
i2=index(dcall(ih),' ')
message=callsign(:i1)//'<'//dcall(ih)(:i2-1)//'> '//'R '//crpt
else
message=callsign(:i1)//'<...> '//'R '//crpt
endif
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! pfx/call R and report (msg #4; types -37 to -54)
else if(ntype.le.-37 .and. ntype.ge.-54) then
ng=n2/128
nrpt=-ntype-36
if(ntype.le.-46) then
ng=ng + 32768
nrpt=-ntype-45
endif
write(crpt,1010) nrpt
call unpackpfx(ng,callsign)
message=callsign//' R '//crpt
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! Calls and RRR (msg#5; type 12)
else if(ntype.eq.12) then
ih=(n2-64+28-ntype)/128
if(dcall(ih)(1:1).ne.' ') then
i2=index(dcall(ih),' ')
message=callsign(:i1)//'<'//dcall(ih)(:i2-1)//'> RRR'
else
message=callsign(:i1)//'<...> RRR'
endif
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! Calls and RRR (msg#5; type 14)
else if(ntype.eq.14) then
ih=(n2-64+28-ntype)/128
if(dcall(ih)(1:1).ne.' ') then
i2=index(dcall(ih),' ')
message='<'//dcall(ih)(:i2-1)//'> '//callsign(:i1)//'RRR'
else
message='<...> '//callsign(:i1)//' RRR'
endif
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! DE pfx/call and RRR (msg#5; types 15, 16)
else if(ntype.eq.15 .or. ntype.eq.16) then
ng=n2/128 + 32768*(ntype-15)
call unpackpfx(ng,callsign)
message='DE '//callsign//' RRR'
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! TNX [name] 73 GL (msg #6; type 18)
else if(ntype.eq.18) then
ng=(n2-18-64)/128
call unpackname(n1,ng,name,len)
message='TNX '//name(:len)//' 73 GL'
! OP [name] 73 GL (msg #6; type 18)
else if(ntype.eq.-56) then
ng=(n2+56-64)/128
call unpackname(n1,ng,name,len)
message='OP '//name(:len)//' 73 GL'
! 73 DE [call] [grid] (msg #6; type 19)
else if(ntype.eq.19) then
ng=(n2-19-64)/128
message='73 DE '//callsign(:i1)//grid
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! 73 DE pfx/call (msg #6; type 21, 22)
else if(ntype.eq.21 .or. ntype.eq.22) then
ng=n2/128 + (ntype-21)*32768
call unpackpfx(ng,callsign)
i1=index(callsign,' ')
message='73 DE '//callsign
call hash(callsign,i1-1,ih)
dcall(ih)=callsign(:i1-1)
! [power] W [gain] DBD 73 GL (msg#6; type 24, 25)
else if(ntype.eq.24 .or. ntype.eq.25) then
ng=(n2-24-64)/128 - 32
i1=1
if(n1.gt.0) i1=log10(float(n1)) + 1
i2=1
if(ng.ge.10) i2=2
if(ng.lt.0) i2=i2+1
if(n1.le.3000) then
if(ntype.eq.24) fmt="(i4,' W ',i2,' DBD 73 GL')"
if(ntype.eq.25) fmt="(i4,' W ',i2,' DBD ')"
fmt(3:3)=char(48+i1)
fmt(12:12)=char(48+i2)
if(ng.le.100) then
write(message,fmt) n1,ng
else
if(ng.eq.30000) fmt=fmt(1:8)//"DIPOLE')"
if(ng.eq.30001) fmt=fmt(1:8)//"VERTICAL')"
write(message,fmt) n1
endif
else
mw=n1-3000
if(ntype.eq.24) fmt="('0.',i3.3,' W ',i2,' DBD 73 GL')"
if(ntype.eq.25) fmt="('0.',i3.3,' W ',i2,' DBD ')"
fmt(19:19)=char(48+i2)
if(ng.le.100) then
write(message,fmt) mw,ng
else
if(ng.eq.30000) fmt=fmt(1:15)//"DIPOLE')"
if(ng.eq.30001) fmt=fmt(1:15)//"VERTICAL')"
write(message,fmt) n1
endif
if(index(message,'***').gt.0) go to 700
endif
! QRZ call (msg #3; type 26)
else if(ntype.eq.26) then
ng=(n2-24-64)/128 - 32
message='QRZ '//callsign
! PSE QSY [nnn] KHZ (msg #6; type 28)
else if(ntype.eq.28) then
if(n1.gt.0) i1=log10(float(n1)) + 1
fmt="('PSE QSY ',i2,' KHZ')"
fmt(14:14)=char(48+i1)
write(message,fmt) n1
! WX wx temp C/F wind (msg #6; type 29)
else if(ntype.eq.29) then
nwx=n1/10000
ntemp=mod(n1,10000) - 100
cf=' F '
if(ntemp.gt.800) then
ntemp=ntemp-1000
cf=' C '
endif
n2a=n2/128
if(nwx.ge.1 .and. nwx.le.4 .and. n2a.ge.1 .and. n2a.le.5) then
write(message,1020) cwx(nwx),ntemp,cf,cwind(n2/128)
1020 format('WX ',a6,i3,a3,a7)
else
message='WX'//' (BadMsg)'
endif
! Hexadecimal data (type 62)
else if(ntype.eq.62) then
ng=n2/128
write(message,'(z4.4,z7.7)') ng,n1
! Solar/geomagnetic/ionospheric data (type 63)
else if(ntype.eq.63) then
ih=(n2-64-ntype)/128
if(dcall(ih)(1:1).ne.' ') then
i2=index(dcall(ih),' ')
message='<'//dcall(ih)(:i2-1)//'> '
else
message='<...> '
endif
call unpackprop(n1,k,muf,ccur,cxp)
i2=index(message,'>')
write(message(i2+1:),'(i3,i3)') k,muf
message=message(:i2+7)//ccur//' '//cxp
! [plain text] (msg #6; type -57)
else if(ntype.eq.-57) then
ng=n2/128
call unpacktext2(n1,ng,message)
else
go to 700
endif
go to 750
! message='<Unknown message type>'
700 i1=index(callsign,' ')
if(i1.lt.1) i1=12
message=callsign(:i1)//' (BadMsg)'
750 do i=1,22
if(ichar(message(i:i)).eq.0) message(i:i)=' '
enddo
do i=22,1,-1
if(message(i:i).ne.' ') go to 800
enddo
800 i2=i
do n=1,20
i1=index(message(:i2),' ')
if(i1.le.0) go to 900
message=message(1:i1)//message(i1+2:)
i2=i2-1
enddo
900 return
end subroutine wqdec