WSJT-X/lib/msk144d.f90

98 lines
2.5 KiB
Fortran
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program msk144d
! Test the msk144 decoder for WSJT-X
use options
use timer_module, only: timer
use timer_impl, only: init_timer
use readwav
character c
character*80 line(100)
character*512 pchk_file
logical :: display_help=.false.
logical*1 bShMsgs
type(wav_header) :: wav
integer*2 id2(30*12000)
character*500 infile
character*12 mycall,hiscall
character(len=500) optarg
type (option) :: long_options(6) = [ &
option ('dxcall',.true.,'d','hiscall',''), &
option ('evemode',.true.,'e','',''), &
option ('help',.false.,'h','Display this help message',''), &
option ('mycall',.true.,'m','mycall',''), &
option ('nftol',.true.,'n','nftol',''), &
option ('short',.false.,'s','enable Sh','') &
]
t0=0.0
ntol=100
mycall=''
hiscall=''
bShMsgs=.false.
do
call getopt('d:ehm:ns:',long_options,c,optarg,narglen,nstat,noffset,nremain,.true.)
if( nstat .ne. 0 ) then
exit
end if
select case (c)
case ('d')
read (optarg(:narglen), *) hiscall
case ('e')
t0=1e-4
case ('h')
display_help = .true.
case ('m')
read (optarg(:narglen), *) mycall
case ('n')
read (optarg(:narglen), *) ntol
case ('s')
bShMsgs=.true.
end select
end do
if(display_help .or. nstat.lt.0 .or. nremain.lt.1) then
print *, ''
print *, 'Usage: msk144d [OPTIONS] file1 [file2 ...]'
print *, ''
print *, ' msk144 decode pre-recorded .WAV file(s)'
print *, ''
print *, 'OPTIONS:'
do i = 1, size (long_options)
call long_options(i) % print (6)
end do
go to 999
endif
call init_timer ('timer.out')
call timer('msk144 ',0)
pchk_file='./peg-128-80-reg3.pchk'
ndecoded=0
do ifile=noffset+1,noffset+nremain
call get_command_argument(ifile,optarg,narglen)
infile=optarg(:narglen)
call timer('read ',0)
call wav%read (infile)
i1=index(infile,'.wav')
if( i1 .eq. 0 ) i1=index(infile,'.WAV')
read(infile(i1-6:i1-1),*,err=998) nutc
inquire(FILE=infile,SIZE=isize)
npts=min((isize-216)/2,360000)
read(unit=wav%lun) id2(1:npts)
close(unit=wav%lun)
call timer('read ',1)
call msk144_decode(id2,npts,nutc,1,pchk_file,mycall,hiscall,bShMsgs,ntol,t0,line)
enddo
call timer('msk144 ',1)
call timer('msk144 ',101)
go to 999
998 print*,'Cannot read from file:'
print*,infile
999 continue
end program msk144d