mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-17 17:42:02 -05:00
90be033bce
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@454 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
108 lines
2.7 KiB
Fortran
108 lines
2.7 KiB
Fortran
program plrs
|
|
|
|
! Pseudo-Linrad "Send" program. Reads recorded Linrad data from "*.tf2"
|
|
! files, and multicasts it as Linrad would do for timf2 data.
|
|
|
|
integer RMODE
|
|
parameter(RMODE=0)
|
|
parameter (NBPP=1392)
|
|
parameter (NZ=60*96000)
|
|
parameter (NBYTES=8*NZ)
|
|
parameter (NPPR=NBYTES/NBPP)
|
|
integer*1 userx_no,iusb
|
|
integer*2 nblock
|
|
real*8 d(NZ),buf8
|
|
integer fd
|
|
integer open,read,close
|
|
integer nm(11)
|
|
character*8 fname,arg,cjunk*1
|
|
logical fast,pause
|
|
real*8 center_freq,dmsec,dtmspacket,tmsec
|
|
common/plrscom/center_freq,msec2,fsample,iptr,nblock,userx_no,iusb,buf8(174)
|
|
data nm/45,46,48,50,52,54,55,56,57,58,59/
|
|
data nblock/0/,fast/.false./,pause/.false./
|
|
|
|
nargs=iargc()
|
|
if(nargs.ne.4) then
|
|
print*,'Usage: plrs <fast|pause|slow> <minutes> <iters> <iwait>'
|
|
go to 999
|
|
endif
|
|
|
|
call getarg(1,arg)
|
|
if(arg(1:1).eq.'f' .or. arg(1:1).eq.'p') fast=.true.
|
|
if(arg(1:1).eq.'p') pause=.true.
|
|
call getarg(2,arg)
|
|
read(arg,*) nfiles
|
|
call getarg(3,arg)
|
|
read(arg,*) iters
|
|
call getarg(4,arg)
|
|
read(arg,*) iwait
|
|
|
|
if(iwait.ne.0) then
|
|
1 if(mod(int(sec_midn()),60).eq.0) go to 2
|
|
call sleep_msec(100)
|
|
go to 1
|
|
endif
|
|
|
|
2 fname="all.tf2"//char(0)
|
|
userx_no=0
|
|
iusb=1
|
|
center_freq=144.125d0
|
|
dtmspacket=1000.d0*NBPP/(8.d0*96000.d0)
|
|
fsample=96000.0
|
|
npkt=0
|
|
|
|
call setup_ssocket !Open a socket for multicasting
|
|
|
|
do iter=1,iters
|
|
fd=open(fname,RMODE) !Open file for reading
|
|
dmsec=-dtmspacket
|
|
nsec0=sec_midn()
|
|
|
|
do ifile=1,nfiles
|
|
ns0=0
|
|
tmsec=1000*(3600*7 + 60*nm(ifile))-dtmspacket
|
|
nr=read(fd,d,NBYTES)
|
|
if(nr.ne.NBYTES) then
|
|
print*,'Error reading file all.tf2'
|
|
go to 999
|
|
endif
|
|
|
|
k=0
|
|
do ipacket=1,NPPR
|
|
dmsec=dmsec+dtmspacket
|
|
tmsec=tmsec+dtmspacket
|
|
msec2=nint(tmsec)
|
|
msec=nint(dmsec)
|
|
do i=1,NBPP/8
|
|
k=k+1
|
|
buf8(i)=d(k)
|
|
enddo
|
|
nblock=nblock+1
|
|
call send_pkt(center_freq)
|
|
npkt=npkt+1
|
|
|
|
if(mod(npkt,100).eq.0) then
|
|
nsec=int(sec_midn())-nsec0
|
|
nwait=msec-1000*nsec
|
|
! Pace the data at close to its real-time rate
|
|
if(nwait.gt.0 .and. .not.fast) call usleep(nwait*1000)
|
|
endif
|
|
ns=mod(msec2/1000,60)
|
|
if(ns.ne.ns0) write(*,1010) ns,center_freq,0.001*msec2,sec_midn()
|
|
1010 format('ns:',i3,' f0:',f10.3,' t1:',f10.3,' t2:',f10.3)
|
|
ns0=ns
|
|
enddo
|
|
if(pause) then
|
|
print*,'Type anything to continue:'
|
|
read(*,*) cjunk,pause,fast
|
|
endif
|
|
enddo
|
|
i=close(fd)
|
|
enddo
|
|
|
|
|
|
999 end program plrs
|
|
|
|
! To compile: % gfortran -o plrs plrs.f90 plrs_subs.c cutil.c
|