139 lines
3.5 KiB
Plaintext
139 lines
3.5 KiB
Plaintext
program msk144d2
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! Test the msk144 decoder for WSJT-X
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use options
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use timer_module, only: timer
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use timer_impl, only: init_timer
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use readwav
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character c
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character*80 line
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character*512 datadir
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character*500 infile
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character*12 mycall,hiscall
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character*6 mygrid
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character(len=500) optarg
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logical :: display_help=.false.
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logical*1 bShMsgs
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logical*1 bcontest
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logical*1 btrain
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logical*1 bswl
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type(wav_header) :: wav
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integer*2 id2(30*12000)
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integer*2 ichunk(7*1024)
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real*8 pcoeffs(5)
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type (option) :: long_options(9) = [ &
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option ('ndepth',.true.,'c','ndepth',''), &
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option ('dxcall',.true.,'d','hiscall',''), &
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option ('evemode',.true.,'e','Must be used with -s.',''), &
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option ('frequency',.true.,'f','rxfreq',''), &
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option ('help',.false.,'h','Display this help message',''), &
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option ('mycall',.true.,'m','mycall',''), &
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option ('nftol',.true.,'n','nftol',''), &
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option ('rxequalize',.false.,'r','Rx Equalize',''), &
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option ('short',.false.,'s','enable Sh','') &
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]
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t0=0.0
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ndepth=3
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ntol=100
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nrxfreq=1500
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mycall=''
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mygrid='EN50WC'
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hiscall=''
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bShMsgs=.false.
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bcontest=.false.
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btrain=.false.
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bswl=.false.
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datadir='.'
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pcoeffs=0.d0
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do
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call getopt('c:d:ef:hm:n:rs',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 ('c')
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read (optarg(:narglen), *) ndepth
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case ('d')
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read (optarg(:narglen), *) hiscall
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case ('e')
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bswl=.true.
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case ('f')
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read (optarg(:narglen), *) nrxfreq
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case ('h')
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display_help = .true.
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case ('m')
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read (optarg(:narglen), *) mycall
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case ('n')
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read (optarg(:narglen), *) ntol
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case ('r')
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btrain=.true.
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case ('s')
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bShMsgs=.true.
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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: msk144d [OPTIONS] file1 [file2 ...]'
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print *, ''
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print *, ' msk144 decode pre-recorded .WAV file(s)'
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print *, ''
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print *, 'OPTIONS:'
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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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call init_timer ('timer.out')
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call timer('msk144 ',0)
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ndecoded=0
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do ifile=noffset+1,noffset+nremain
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call get_command_argument(ifile,optarg,narglen)
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infile=optarg(:narglen)
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call timer('read ',0)
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call wav%read (infile)
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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(i1-6:i1-1),*,err=998) nutc
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inquire(FILE=infile,SIZE=isize)
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npts=min((isize-216)/2,360000)
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read(unit=wav%lun) id2(1:npts)
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close(unit=wav%lun)
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call timer('read ',1)
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do i=1,npts-7*1024+1,7*512
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ichunk=id2(i:i+7*1024-1)
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tsec=(i-1)/12000.0
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tt=sum(float(abs(id2(i:i+7*512-1))))
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if( tt .ne. 0.0 ) then
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call mskrtd(ichunk,nutc,tsec,ntol,nrxfreq,ndepth,mycall,mygrid,hiscall,bShMsgs, &
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bcontest,btrain,pcoeffs,bswl,datadir,line)
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if( index(line,"&") .ne. 0 .or. &
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index(line,"^") .ne. 0 .or. &
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index(line,"!") .ne. 0 .or. &
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index(line,"@") .ne. 0 ) then
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write(*,*) line
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endif
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endif
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enddo
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enddo
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call timer('msk144 ',1)
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call timer('msk144 ',101)
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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 continue
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end program msk144d2
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