mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-01 08:07:10 -04:00
dafd3f38d7
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6287 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
127 lines
3.8 KiB
Fortran
127 lines
3.8 KiB
Fortran
program jt65
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! Test the JT65 decoder for WSJT-X
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use options
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character c
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logical :: display_help=.false.
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parameter (NZMAX=60*12000)
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integer*4 ihdr(11)
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integer*2 id2(NZMAX)
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real*4 dd(NZMAX)
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character*80 infile
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character(len=500) optarg
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character*6 mycall,hiscall,hisgrid
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common/tracer/limtrace,lu
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equivalence (lenfile,ihdr(2))
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type (option) :: long_options(9) = [ &
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option ('freq',.true.,'f','signal frequency, default FREQ=1270','FREQ'), &
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option ('help',.false.,'h','Display this help message',''), &
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option ('ntrials',.true.,'n','number of trials, default TRIALS=10000','TRIALS'), &
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option ('robust-sync',.false.,'r','robust sync',''), &
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option ('my-call',.true.,'c','my callsign',''), &
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option ('his-call',.true.,'d','his callsign',''), &
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option ('his-grid',.true.,'g','his grid locator',''), &
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option ('experience-decoding',.true.,'e' &
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,'experience decoding options (1..n), default FLAGS=0','FLAGS'), &
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option ('single-signal-mode',.false.,'s','decode at signal frequency only','') ]
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limtrace=0
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lu=12
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ntol=10
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nfqso=1270
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nagain=0
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nsubmode=0
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ntrials=10000
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nlow=200
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nhigh=4000
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n2pass=2
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nrobust=0
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nexp_decoded=0
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do
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call getopt('f:hn:rc:d:g:s',long_options,c,optarg,narglen,nstat,noffset,nremain,.true.)
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if( nstat .ne. 0 ) then
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exit
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end if
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select case (c)
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case ('f')
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read (optarg(:narglen), *) nfqso
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case ('h')
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display_help = .true.
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case ('n')
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read (optarg(:narglen), *) ntrials
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case ('r')
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nrobust=1
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case ('c')
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read (optarg(:narglen), *) mycall
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case ('d')
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read (optarg(:narglen), *) hiscall
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case ('g')
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read (optarg(:narglen), *) hisgrid
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case ('e')
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read (optarg(:narglen), *) nexp_decoded
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case ('s')
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nlow=nfqso-ntol
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nhigh=nfqso+ntol
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n2pass=1
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end select
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end do
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if(display_help .or. nstat.lt.0 .or. nremain.lt.1) then
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print *, ''
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print *, 'Usage: jt65 [OPTIONS] file1 [file2 ...]'
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print *, ''
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print *, ' JT65 decode pre-recorded .WAV file(s)'
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print *, ''
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print *, 'OPTIONS:'
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print *, ''
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do i = 1, size (long_options)
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call long_options(i) % print (6)
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end do
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go to 999
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endif
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open(12,file='timer.out',status='unknown')
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call timer('jt65 ',0)
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ndecoded=0
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do ifile=noffset+1,noffset+nremain
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newdat=1
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nfa=nlow
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nfb=nhigh
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call get_command_argument(ifile,optarg,narglen)
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infile=optarg(:narglen)
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open(10,file=infile,access='stream',status='old',err=998)
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call timer('read ',0)
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read(10) ihdr
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i1=index(infile,'.wav')
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if( i1 .eq. 0 ) i1=index(infile,'.WAV')
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read(infile(i1-4:i1-1),*,err=998) nutc
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npts=52*12000
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read(10) id2(1:npts)
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call timer('read ',1)
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dd(1:npts)=id2(1:npts)
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dd(npts+1:)=0.
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call timer('jt65a ',0)
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! open(56,file='subtracted.wav',access='stream',status='unknown')
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! write(56) ihdr(1:11)
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call jt65a(dd,npts,newdat,nutc,nfa,nfb,nfqso,ntol,nsubmode, &
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minsync,nagain,n2pass,nrobust,ntrials, naggressive,ndepth, &
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mycall,hiscall,hisgrid,nexp_decoded,ndecoded)
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call timer('jt65a ',1)
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enddo
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call timer('jt65 ',1)
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call timer('jt65 ',101)
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! call four2a(a,-1,1,1,1) !Free the memory used for plans
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! call filbig(a,-1,1,0.0,0,0,0,0,0) ! (ditto)
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go to 999
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998 print*,'Cannot read from file:'
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print*,infile
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999 end program jt65
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