mirror of https://github.com/saitohirga/WSJT-X.git
82 lines
2.1 KiB
Fortran
82 lines
2.1 KiB
Fortran
program ft4d
|
|
|
|
include 'ft4_params.f90'
|
|
character*8 arg
|
|
character*17 cdatetime
|
|
character*512 data_dir
|
|
character*12 mycall
|
|
character*12 hiscall
|
|
character*80 infile
|
|
character*61 line
|
|
real*8 fMHz
|
|
integer ihdr(11)
|
|
integer*2 iwave(180000) !15*12000
|
|
|
|
fs=12000.0/NDOWN !Sample rate
|
|
dt=1/fs !Sample interval after downsample (s)
|
|
tt=NSPS*dt !Duration of "itone" symbols (s)
|
|
baud=1.0/tt !Keying rate for "itone" symbols (baud)
|
|
txt=NZ*dt !Transmission length (s)
|
|
|
|
nargs=iargc()
|
|
if(nargs.lt.1) then
|
|
print*,'Usage: ft4d [-a <data_dir>] [-f fMHz] [-n nQSOProgress] file1 [file2 ...]'
|
|
go to 999
|
|
endif
|
|
iarg=1
|
|
data_dir="."
|
|
call getarg(iarg,arg)
|
|
if(arg(1:2).eq.'-a') then
|
|
call getarg(iarg+1,data_dir)
|
|
iarg=iarg+2
|
|
endif
|
|
call getarg(iarg,arg)
|
|
if(arg(1:2).eq.'-f') then
|
|
call getarg(iarg+1,arg)
|
|
read(arg,*) fMHz
|
|
iarg=iarg+2
|
|
endif
|
|
nQSOProgress=0
|
|
if(arg(1:2).eq.'-n') then
|
|
call getarg(iarg+1,arg)
|
|
read(arg,*) nQSOProgress
|
|
iarg=iarg+2
|
|
endif
|
|
nfa=0
|
|
nfb=4224
|
|
ncontest=4
|
|
ndecodes=0
|
|
nfqso=1500
|
|
mycall="K9AN"
|
|
hiscall="K1JT"
|
|
|
|
do ifile=iarg,nargs
|
|
call getarg(ifile,infile)
|
|
j2=index(infile,'.wav')
|
|
open(10,file=infile,status='old',access='stream')
|
|
read(10) ihdr
|
|
npts=ihdr(11)/2
|
|
read(10) iwave(1:npts)
|
|
close(10)
|
|
cdatetime=infile(1:13)//'.000'
|
|
|
|
istep=3456
|
|
nsteps=(npts-52800)/istep + 1
|
|
do n=1,nsteps
|
|
i0=(n-1)*istep + 1
|
|
tbuf=(i0-1)/12000.0
|
|
call ft4_decode(cdatetime,tbuf,nfa,nfb,nQSOProgress,ncontest, &
|
|
nfqso,iwave(i0),ndecodes,mycall,hiscall,nrx,line,data_dir)
|
|
do idecode=1,ndecodes
|
|
call get_ft4msg(idecode,nrx,line)
|
|
write(*,'(a61)') line
|
|
enddo
|
|
enddo !steps
|
|
enddo !files
|
|
|
|
call four2a(xx,-1,1,-1,1) !Destroy FFTW plans to free their memory
|
|
|
|
999 end program ft4d
|
|
|
|
|