WSJT-X/lib/decoder.f90
Steven Franke f039bc6625 Label JT65 AP decodes as such.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@8220 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2017-11-05 14:44:15 +00:00

499 lines
16 KiB
Fortran

subroutine multimode_decoder(ss,id2,params,nfsample)
!$ use omp_lib
use prog_args
use timer_module, only: timer
use jt4_decode
use jt65_decode
use jt9_decode
use ft8_decode
include 'jt9com.f90'
include 'timer_common.inc'
type, extends(jt4_decoder) :: counting_jt4_decoder
integer :: decoded
end type counting_jt4_decoder
type, extends(jt65_decoder) :: counting_jt65_decoder
integer :: decoded
end type counting_jt65_decoder
type, extends(jt9_decoder) :: counting_jt9_decoder
integer :: decoded
end type counting_jt9_decoder
type, extends(ft8_decoder) :: counting_ft8_decoder
integer :: decoded
end type counting_ft8_decoder
real ss(184,NSMAX)
logical baddata,newdat65,newdat9,single_decode,bVHF,bad0,newdat
integer*2 id2(NTMAX*12000)
type(params_block) :: params
real*4 dd(NTMAX*12000)
save
type(counting_jt4_decoder) :: my_jt4
type(counting_jt65_decoder) :: my_jt65
type(counting_jt9_decoder) :: my_jt9
type(counting_ft8_decoder) :: my_ft8
! initialize decode counts
my_jt4%decoded = 0
my_jt65%decoded = 0
my_jt9%decoded = 0
my_ft8%decoded = 0
single_decode=iand(params%nexp_decode,32).ne.0
bVHF=iand(params%nexp_decode,64).ne.0
if(mod(params%nranera,2).eq.0) ntrials=10**(params%nranera/2)
if(mod(params%nranera,2).eq.1) ntrials=3*10**(params%nranera/2)
if(params%nranera.eq.0) ntrials=0
nfail=0
10 if (params%nagain) then
open(13,file=trim(temp_dir)//'/decoded.txt',status='unknown', &
position='append',iostat=ios)
if(params%nmode.eq.8) open(19,file=trim(temp_dir)//'/foxcalls.txt', &
status='unknown',position='append',iostat=ios)
else
open(13,file=trim(temp_dir)//'/decoded.txt',status='unknown',iostat=ios)
if(params%nmode.eq.8) open(19,file=trim(temp_dir)//'/foxcalls.txt', &
status='unknown',iostat=ios)
endif
if(ios.ne.0) then
nfail=nfail+1
if(nfail.le.3) then
call sleep_msec(10)
go to 10
endif
endif
if(params%nmode.eq.8) then
! We're in FT8 mode
call timer('decft8 ',0)
newdat=params%newdat
call my_ft8%decode(ft8_decoded,id2,params%nQSOProgress,params%nfqso, &
params%nftx,newdat,params%nutc,params%nfa,params%nfb, &
params%nexp_decode,params%ndepth,logical(params%nagain), &
logical(params%lft8apon),params%napwid,params%mycall, &
params%mygrid,params%hiscall,params%hisgrid)
call timer('decft8 ',1)
n15min=minval(n15fox(1:nfox))
n15max=maxval(n15fox(1:nfox))
j=0
rewind 19
do i=1,nfox
n=n15fox(i)
! Do this only when c1 = MyCall
if(n15max-n15fox(i).le.4) then
j=j+1
c2fox(j)=c2fox(i)
g2fox(j)=g2fox(i)
nsnrfox(j)=nsnrfox(i)
nfreqfox(j)=nfreqfox(i)
n15fox(j)=n
m=n15max-n
write(19,1004) c2fox(j),g2fox(j),nsnrfox(j),nfreqfox(j),m
1004 format(a12,1x,a4,i5,i6,i5)
endif
enddo
nfox=j
flush(19)
go to 800
endif
rms=sqrt(dot_product(float(id2(300000:310000)), &
float(id2(300000:310000)))/10000.0)
if(rms.lt.2.0) go to 800
! Zap data at start that might come from T/R switching transient?
nadd=100
k=0
bad0=.false.
do i=1,240
sq=0.
do n=1,nadd
k=k+1
sq=sq + float(id2(k))**2
enddo
rms=sqrt(sq/nadd)
if(rms.gt.10000.0) then
bad0=.true.
kbad=k
rmsbad=rms
endif
enddo
if(bad0) then
nz=min(NTMAX*12000,kbad+100)
! id2(1:nz)=0 ! temporarily disabled as it can breaak the JT9 decoder, maybe others
endif
if(params%nmode.eq.4 .or. params%nmode.eq.65) open(14,file=trim(temp_dir)// &
'/avemsg.txt',status='unknown')
if(params%nmode.eq.164) open(17,file=trim(temp_dir)//'/red.dat', &
status='unknown')
if(params%nmode.eq.4) then
jz=52*nfsample
if(params%newdat) then
if(nfsample.eq.12000) call wav11(id2,jz,dd)
if(nfsample.eq.11025) dd(1:jz)=id2(1:jz)
endif
call my_jt4%decode(jt4_decoded,dd,jz,params%nutc,params%nfqso, &
params%ntol,params%emedelay,params%dttol,logical(params%nagain), &
params%ndepth,logical(params%nclearave),params%minsync, &
params%minw,params%nsubmode,params%mycall,params%hiscall, &
params%hisgrid,params%nlist,params%listutc,jt4_average)
go to 800
endif
npts65=52*12000
if(params%nmode.eq.164) npts65=54*12000
if(baddata(id2,npts65)) then
nsynced=0
ndecoded=0
go to 800
endif
ntol65=params%ntol !### is this OK? ###
newdat65=params%newdat
newdat9=params%newdat
!$call omp_set_dynamic(.true.)
!$omp parallel sections num_threads(2) copyin(/timer_private/) shared(ndecoded) if(.true.) !iif() needed on Mac
!$omp section
if(params%nmode.eq.65 .or. params%nmode.eq.164 .or. &
(params%nmode.eq.(65+9) .and. params%ntxmode.eq.65)) then
! We're in JT65 or QRA64 mode, or should do JT65 first
if(newdat65) dd(1:npts65)=id2(1:npts65)
nf1=params%nfa
nf2=params%nfb
call timer('jt65a ',0)
call my_jt65%decode(jt65_decoded,dd,npts65,newdat65,params%nutc, &
nf1,nf2,params%nfqso,ntol65,params%nsubmode,params%minsync, &
logical(params%nagain),params%n2pass,logical(params%nrobust), &
ntrials,params%naggressive,params%ndepth,params%emedelay, &
logical(params%nclearave),params%mycall,params%hiscall, &
params%hisgrid,params%nexp_decode,params%nQSOProgress, &
logical(params%ljt65apon))
call timer('jt65a ',1)
else if(params%nmode.eq.9 .or. (params%nmode.eq.(65+9) .and. params%ntxmode.eq.9)) then
! We're in JT9 mode, or should do JT9 first
call timer('decjt9 ',0)
call my_jt9%decode(jt9_decoded,ss,id2,params%nfqso, &
newdat9,params%npts8,params%nfa,params%nfsplit,params%nfb, &
params%ntol,params%nzhsym,logical(params%nagain),params%ndepth, &
params%nmode,params%nsubmode,params%nexp_decode)
call timer('decjt9 ',1)
endif
!$omp section
if(params%nmode.eq.(65+9)) then !Do the other mode (we're in dual mode)
if (params%ntxmode.eq.9) then
if(newdat65) dd(1:npts65)=id2(1:npts65)
nf1=params%nfa
nf2=params%nfb
call timer('jt65a ',0)
call my_jt65%decode(jt65_decoded,dd,npts65,newdat65,params%nutc, &
nf1,nf2,params%nfqso,ntol65,params%nsubmode,params%minsync, &
logical(params%nagain),params%n2pass,logical(params%nrobust), &
ntrials,params%naggressive,params%ndepth,params%emedelay, &
logical(params%nclearave),params%mycall,params%hiscall, &
params%hisgrid,params%nexp_decode,params%nQSOProgress, &
logical(params%ljt65apon))
call timer('jt65a ',1)
else
call timer('decjt9 ',0)
call my_jt9%decode(jt9_decoded,ss,id2,params%nfqso, &
newdat9,params%npts8,params%nfa,params%nfsplit,params%nfb, &
params%ntol,params%nzhsym,logical(params%nagain), &
params%ndepth,params%nmode,params%nsubmode,params%nexp_decode)
call timer('decjt9 ',1)
end if
endif
!$omp end parallel sections
! JT65 is not yet producing info for nsynced, ndecoded.
800 ndecoded = my_jt4%decoded + my_jt65%decoded + my_jt9%decoded + my_ft8%decoded
write(*,1010) nsynced,ndecoded
1010 format('<DecodeFinished>',2i4)
call flush(6)
close(13)
if(params%nmode.eq.4 .or. params%nmode.eq.65) close(14)
return
contains
subroutine jt4_decoded(this,snr,dt,freq,have_sync,sync,is_deep, &
decoded0,qual,ich,is_average,ave)
implicit none
class(jt4_decoder), intent(inout) :: this
integer, intent(in) :: snr
real, intent(in) :: dt
integer, intent(in) :: freq
logical, intent(in) :: have_sync
logical, intent(in) :: is_deep
character(len=1), intent(in) :: sync
character(len=22), intent(in) :: decoded0
real, intent(in) :: qual
integer, intent(in) :: ich
logical, intent(in) :: is_average
integer, intent(in) :: ave
character*22 decoded
character*3 cflags
if(ich.eq.-99) stop !Silence compiler warning
if (have_sync) then
decoded=decoded0
cflags=' '
if(decoded.ne.' ') cflags='f '
if(is_deep) then
cflags(1:2)='d1'
write(cflags(3:3),'(i1)') min(int(qual),9)
if(qual.ge.10.0) cflags(3:3)='*'
if(qual.lt.3.0) decoded(22:22)='?'
endif
if(is_average) then
write(cflags(2:2),'(i1)') min(ave,9)
if(ave.ge.10) cflags(2:2)='*'
endif
write(*,1000) params%nutc,snr,dt,freq,sync,decoded,cflags
1000 format(i4.4,i4,f5.1,i5,1x,'$',a1,1x,a22,1x,a3)
else
write(*,1000) params%nutc,snr,dt,freq
end if
select type(this)
type is (counting_jt4_decoder)
this%decoded = this%decoded + 1
end select
end subroutine jt4_decoded
subroutine jt4_average (this, used, utc, sync, dt, freq, flip)
implicit none
class(jt4_decoder), intent(inout) :: this
logical, intent(in) :: used
integer, intent(in) :: utc
real, intent(in) :: sync
real, intent(in) :: dt
integer, intent(in) :: freq
logical, intent(in) :: flip
character(len=1) :: cused, csync
cused = '.'
csync = '*'
if (used) cused = '$'
if (flip) csync = '$'
write(14,1000) cused,utc,sync,dt,freq,csync
1000 format(a1,i5.4,f6.1,f6.2,i6,1x,a1)
end subroutine jt4_average
subroutine jt65_decoded(this,sync,snr,dt,freq,drift,nflip,width, &
decoded0,ft,qual,nsmo,nsum,minsync)
use jt65_decode
implicit none
class(jt65_decoder), intent(inout) :: this
real, intent(in) :: sync
integer, intent(in) :: snr
real, intent(in) :: dt
integer, intent(in) :: freq
integer, intent(in) :: drift
integer, intent(in) :: nflip
real, intent(in) :: width
character(len=22), intent(in) :: decoded0
integer, intent(in) :: ft
integer, intent(in) :: qual
integer, intent(in) :: nsmo
integer, intent(in) :: nsum
integer, intent(in) :: minsync
integer i,nap,nft
logical is_deep,is_average
character decoded*22,csync*2,cflags*3
if(width.eq.-9999.0) stop !Silence compiler warning
!$omp critical(decode_results)
decoded=decoded0
cflags=' '
is_deep=ft.eq.2
if(ft.ge.80) then !QRA64 mode
nft=ft-100
csync=': '
if(sync-3.4.ge.float(minsync) .or. nft.ge.0) csync=':*'
if(nft.lt.0) then
write(*,1009) params%nutc,snr,dt,freq,csync,decoded
else
write(*,1009) params%nutc,snr,dt,freq,csync,decoded,nft
1009 format(i4.4,i4,f5.1,i5,1x,a2,1x,a22,i2)
endif
write(13,1011) params%nutc,nint(sync),snr,dt,float(freq),drift, &
decoded,nft
1011 format(i4.4,i4,i5,f6.2,f8.0,i4,3x,a22,' QRA64',i3)
go to 100
endif
if(ft.eq.0 .and. minsync.ge.0 .and. int(sync).lt.minsync) then
write(*,1010) params%nutc,snr,dt,freq
else
is_average=nsum.ge.2
if(bVHF .and. ft.gt.0) then
cflags='f '
if(is_deep) then
cflags(1:2)='d1'
write(cflags(3:3),'(i1)') min(qual,9)
if(qual.ge.10) cflags(3:3)='*'
if(qual.lt.3) decoded(22:22)='?'
endif
if(is_average) then
write(cflags(2:2),'(i1)') min(nsum,9)
if(nsum.ge.10) cflags(2:2)='*'
endif
nap=ishft(ft,-2)
if(nap.ne.0) then
write(cflags(1:3),'(a1,i2.2)') 'a',nap
endif
endif
csync='# '
i=0
if(bVHF .and. nflip.ne.0 .and. &
sync.ge.max(0.0,float(minsync))) then
csync='#*'
if(nflip.eq.-1) then
csync='##'
if(decoded.ne.' ') then
do i=22,1,-1
if(decoded(i:i).ne.' ') exit
enddo
if(i.gt.18) i=18
decoded(i+2:i+4)='OOO'
endif
endif
endif
write(*,1010) params%nutc,snr,dt,freq,csync,decoded,cflags
1010 format(i4.4,i4,f5.1,i5,1x,a2,1x,a22,1x,a3)
endif
write(13,1012) params%nutc,nint(sync),snr,dt,float(freq),drift, &
decoded,ft,nsum,nsmo
1012 format(i4.4,i4,i5,f6.2,f8.0,i4,3x,a22,' JT65',3i3)
100 call flush(6)
!$omp end critical(decode_results)
select type(this)
type is (counting_jt65_decoder)
this%decoded = this%decoded + 1
end select
end subroutine jt65_decoded
subroutine jt9_decoded (this, sync, snr, dt, freq, drift, decoded)
use jt9_decode
implicit none
class(jt9_decoder), intent(inout) :: this
real, intent(in) :: sync
integer, intent(in) :: snr
real, intent(in) :: dt
real, intent(in) :: freq
integer, intent(in) :: drift
character(len=22), intent(in) :: decoded
!$omp critical(decode_results)
write(*,1000) params%nutc,snr,dt,nint(freq),decoded
1000 format(i4.4,i4,f5.1,i5,1x,'@ ',1x,a22)
write(13,1002) params%nutc,nint(sync),snr,dt,freq,drift,decoded
1002 format(i4.4,i4,i5,f6.1,f8.0,i4,3x,a22,' JT9')
call flush(6)
!$omp end critical(decode_results)
select type(this)
type is (counting_jt9_decoder)
this%decoded = this%decoded + 1
end select
end subroutine jt9_decoded
subroutine ft8_decoded (this,sync,snr,dt,freq,decoded,nap,qual)
use ft8_decode
implicit none
class(ft8_decoder), intent(inout) :: this
real, intent(in) :: sync
integer, intent(in) :: snr
real, intent(in) :: dt
real, intent(in) :: freq
character(len=22), intent(in) :: decoded
character c2*6,g2*4,w*4
integer i1,i2,i3,n15
integer, intent(in) :: nap
real, intent(in) :: qual
character*2 annot
character*22 decoded0
logical isgrid4,first
data first/.true./
save
isgrid4(w)=(len_trim(w).eq.4 .and. &
ichar(w(1:1)).ge.ichar('A') .and. ichar(w(1:1)).le.ichar('R') .and. &
ichar(w(2:2)).ge.ichar('A') .and. ichar(w(2:2)).le.ichar('R') .and. &
ichar(w(3:3)).ge.ichar('0') .and. ichar(w(3:3)).le.ichar('9') .and. &
ichar(w(4:4)).ge.ichar('0') .and. ichar(w(4:4)).le.ichar('9'))
if(first) then
c2fox=' '
g2fox=' '
nsnrfox=-99
nfreqfox=-99
n15z=-99
nfox=0
first=.false.
endif
decoded0=decoded
annot=' '
if(nap.ne.0) then
write(annot,'(a1,i1)') 'a',nap
if(qual.lt.0.17) decoded0(22:22)='?'
endif
write(*,1000) params%nutc,snr,dt,nint(freq),decoded0,annot
1000 format(i6.6,i4,f5.1,i5,' ~ ',1x,a22,1x,a2)
write(13,1002) params%nutc,nint(sync),snr,dt,freq,0,decoded0
1002 format(i6.6,i4,i5,f6.1,f8.0,i4,3x,a22,' FT8')
i1=index(decoded0,' ')
i2=i1 + index(decoded0(i1+1:),' ')
i3=i2 + index(decoded0(i2+1:),' ')
c2=decoded0(i1+1:i2-1)
g2=decoded0(i2+1:i3-1)
if(i3-i2.eq.5 .and. isgrid4(g2)) then
n=params%nutc
n15=(3600*(n/10000) + 60*mod((n/100),100) + mod(n,100))/15
nfox=nfox+1
c2fox(nfox)=c2
g2fox(nfox)=g2
nsnrfox(nfox)=snr
nfreqfox(nfox)=nint(freq)
n15fox(nfox)=n15
n15z=n15
endif
call flush(6)
call flush(13)
select type(this)
type is (counting_ft8_decoder)
this%decoded = this%decoded + 1
end select
return
end subroutine ft8_decoded
end subroutine multimode_decoder