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First cut at AP decoding for all values of ncontest.

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This commit is contained in:
Steve Franke 2018-10-02 16:20:22 -05:00
parent 66ef044da0
commit ed8f676b16
1 changed files with 55 additions and 18 deletions
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73
lib/ft8/ft8b_2.f90
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@ -23,7 +23,7 @@ subroutine ft8b_2(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,lapon,lapcqonly, &
real dd0(15*12000)
integer*1 message77(77),apmask(174),cw(174)
integer apsym(58)
integer mcq(29),mcqru(29),mrrr(19),m73(19),mrr73(19)
integer mcq(29),mcqru(29),mcqfd(29),mrrr(19),m73(19),mrr73(19)
integer itone(NN)
integer icos7(0:6),ip(1)
integer nappasses(0:5) !Number of decoding passes to use for each QSO state
@ -40,6 +40,7 @@ subroutine ft8b_2(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,lapon,lapcqonly, &
data icos7/3,1,4,0,6,5,2/ ! Flipped w.r.t. original FT8 sync array
data mcq/0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0/
data mcqru/0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,1,1,0,0,1,1,0,0/
data mcqfd/0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,1,0,0,0,1,0/
data mrrr/0,1,1,1,1,1,1,0,1,0,0,1,0,0,1,0,0,0,1/
data m73/0,1,1,1,1,1,1,0,1,0,0,1,0,1,0,0,0,0,1/
data mrr73/0,1,1,1,1,1,1,0,0,1,1,1,0,1,0,1,0,0,1/
@ -70,12 +71,12 @@ subroutine ft8b_2(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,lapon,lapcqonly, &
! 5 MyCall DxCall 73 (77 ap bits)
! 6 MyCall DxCall RR73 (77 ap bits)
naptypes(0,1:4)=(/1,2,0,0/)
naptypes(1,1:4)=(/2,3,0,0/)
naptypes(2,1:4)=(/2,3,0,0/)
naptypes(3,1:4)=(/3,4,5,6/)
naptypes(4,1:4)=(/3,4,5,6/)
naptypes(5,1:4)=(/3,1,2,0/)
naptypes(0,1:4)=(/1,2,0,0/) ! Tx6 selected (CQ)
naptypes(1,1:4)=(/2,3,0,0/) ! Tx1
naptypes(2,1:4)=(/2,3,0,0/) ! Tx2
naptypes(3,1:4)=(/3,4,5,6/) ! Tx3
naptypes(4,1:4)=(/3,4,5,6/) ! Tx4
naptypes(5,1:4)=(/3,1,2,0/) ! Tx5
one=.false.
do i=0,511
@ -242,7 +243,7 @@ subroutine ft8b_2(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,lapon,lapcqonly, &
! 6 ap pass 3
! 7 ap pass 4
if(lapon.and.(ncontest.eq.0.or.ncontest.eq.4)) then
if(lapon) then
if(.not.lapcqonly) then
npasses=3+nappasses(nQSOProgress)
else
@ -273,10 +274,23 @@ subroutine ft8b_2(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,lapon,lapcqonly, &
if(iaptype.ge.3 .and. (abs(f1-nfqso).gt.napwid .and. abs(f1-nftx).gt.napwid) ) cycle
apsym=2*apsym-1
! ncontest=0 : NONE
! 1 : NA_VHF
! 2 : EU_VHF
! 3 : FIELD DAY
! 4 : RTTY
! 5 : FOX
! 6 : HOUND
if(iaptype.eq.1.and.ncontest.eq.5) cycle
if(iaptype.eq.1) then ! CQ,???,??? or CQ RU,???,???
apmask=0
apmask(1:29)=1
if( ncontest.eq.0) llrd(1:29)=apmag*mcq(1:29)
if( ncontest.eq.0.or.ncontest.eq.1 &
.or.ncontest.eq.2.or.ncontest.eq.6 ) &
llrd(1:29)=apmag*mcq(1:29)
if( ncontest.eq.3) llrd(1:29)=apmag*mcqfd(1:29)
if( ncontest.eq.4) llrd(1:29)=apmag*mcqru(1:29)
apmask(75:77)=1
llrd(75:76)=apmag*(-1)
@ -285,12 +299,17 @@ subroutine ft8b_2(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,lapon,lapcqonly, &
if(iaptype.eq.2) then ! MyCall,???,???
apmask=0
if(ncontest.eq.0) then
if(ncontest.ge.0.and.ncontest.le.2.or.ncontest.ge.5) then
apmask(1:29)=1
llrd(1:29)=apmag*apsym(1:29)
apmask(75:77)=1
llrd(75:76)=apmag*(-1)
llrd(77)=apmag*(+1)
else if(ncontest.eq.3) then
apmask(1:28)=1
llrd(1:28)=apmag*apsym(2:29)
apmask(75:77)=1
llrd(75:77)=apmag*(-1)
else if(ncontest.eq.4) then
apmask(2:29)=1
llrd(2:29)=apmag*apsym(1:28)
@ -302,13 +321,19 @@ subroutine ft8b_2(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,lapon,lapcqonly, &
if(iaptype.eq.3) then ! MyCall,DxCall,???
apmask=0
if(ncontest.eq.0) then
if(ncontest.eq.0.or.ncontest.eq.1.or.ncontest.eq.2) then
apmask(1:58)=1
llrd(1:58)=apmag*apsym
apmask(75:77)=1
llrd(75:76)=apmag*(-1)
llrd(77)=apmag*(+1)
else if(ncontest.eq.4) then
else if(ncontest.eq.3) then ! Field Day
apmask(1:56)=1
llrd(1:28)=apmag*apsym(1:28)
llrd(29:56)=apmag*apsym(30:57)
apmask(75:77)=1
llrd(75:77)=apmag*(-1)
else if(ncontest.eq.4) then ! RTTY RU
apmask(2:57)=1
llrd(2:29)=apmag*apsym(1:28)
llrd(30:57)=apmag*apsym(30:57)
@ -317,14 +342,26 @@ subroutine ft8b_2(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,lapon,lapcqonly, &
llrd(76:77)=apmag*(+1)
endif
endif
if(iaptype.ge.4.and.ncontest.eq.5) cycle !Fox doesn't care
if(iaptype.ge.5.and.ncontest.eq.6) cycle !Hound
if(iaptype.eq.4 .or. iaptype.eq.5 .or. iaptype.eq.6) then
apmask=0
apmask(1:77)=1 ! mycall, hiscall, RRR|73|RR73
llrd(1:58)=apmag*apsym
if(iaptype.eq.4) llrd(59:77)=apmag*mrrr
if(iaptype.eq.5) llrd(59:77)=apmag*m73
if(iaptype.eq.6) llrd(59:77)=apmag*mrr73
if(ncontest.le.4) then
apmask(1:77)=1 ! mycall, hiscall, RRR|73|RR73
llrd(1:58)=apmag*apsym
if(iaptype.eq.4) llrd(59:77)=apmag*mrrr
if(iaptype.eq.5) llrd(59:77)=apmag*m73
if(iaptype.eq.6) llrd(59:77)=apmag*mrr73
else if(ncontest.eq.6) then ! Hound listens for MyCall RR73;...
apmask(1:28)=1
llrd(1:28)=apmag*apsym(1:28)
apmask(72:77)=1
llrd(72)=apmag*(-1)
llrd(73:74)=apmag*(1)
llrd(75:77)=apmag*(-1)
endif
endif
endif
@ -339,7 +376,7 @@ subroutine ft8b_2(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,lapon,lapcqonly, &
if(abs(nfqso-f1).le.napwid .or. abs(nftx-f1).le.napwid) then
if((ipass.eq.3 .or. ipass.eq.4) .and. .not.nagain) then
ndeep=3
else
else
ndeep=4
endif
endif