program ft2
use packjt77
include 'gcom1.f90'
integer ft2audio,ptt
logical allok
character*20 pttport
character*8 arg
character*80 fname
integer*2 id2(30000)
open(12,file='all_ft2.txt',status='unknown',position='append')
nargs=iargc()
if(nargs.eq.1) then
call getarg(1,fname)
open(10,file=fname,status='old',access='stream')
read(10) id2(1:22) !Read (and ignore) the header
read(10) id2 !Read the Rx data
close(10)
call ft2_decode(fname(1:17),nfqso,id2,ndecodes,mycall,hiscall,nrx)
go to 999
endif
allok=.true.
! Get home-station details
open(10,file='ft2.ini',status='old',err=1)
go to 2
1 print*,'Cannot open ft2.ini'
allok=.false.
2 read(10,*,err=3) mycall,mygrid,ndevin,ndevout,pttport,exch
go to 4
3 print*,'Error reading ft2.ini'
allok=.false.
4 if(index(pttport,'/').lt.1) read(pttport,*) nport
hiscall=' '
hiscall_next=' '
idevin=ndevin
idevout=ndevout
call padevsub(idevin,idevout)
if(idevin.ne.ndevin .or. idevout.ne.ndevout) allok=.false.
i1=0
i1=ptt(nport,1,1,iptt)
i1=ptt(nport,1,0,iptt)
if(i1.lt.0 .and. nport.ne.0) allok=.false.
if(.not.allok) then
write(*,"('Please fix setup error(s) and restart.')")
go to 999
endif
nright=1
iwrite=0
iwave=0
nwave=NTZ
nfsample=12000
ngo=1
npabuf=1152
ntxok=0
ntransmitting=0
tx_once=.false.
snrdb=99.0
txmsg='CQ K1JT FN20'
ltx=.false.
lrx=.false.
autoseq=.false.
QSO_in_progress=.false.
ntxed=0
if(nargs.eq.3) then
call getarg(1,txmsg)
call getarg(2,arg)
read(arg,*) f0
call getarg(3,arg)
read(arg,*) snrdb
tx_once=.true.
ftx=1500.0
call transmit(-1,ftx,iptt)
snrdb=99.0
endif
! Start the audio streams
ierr=ft2audio(idevin,idevout,npabuf,nright,y1,y2,NRING,iwrite,itx, &
iwave,nwave+3*1152,nfsample,nTxOK,nTransmitting,ngo)
if(ierr.ne.0) then
print*,'Error',ierr,' starting audio input and/or output.'
endif
999 end program ft2
subroutine update(total_time,ic1,ic2)
use wavhdr
type(hdr) h
real*8 total_time
integer*8 count0,count1,clkfreq
integer ptt
integer*2 id(30000)
logical transmitted,level,ok
character*70 line
character cdatetime*17,fname*17,mode*8,band*6
include 'gcom1.f90'
data nt0/-1/,transmitted/.false./,snr/-99.0/
data level/.false./
save nt0,transmitted,level,snr,iptt
if(ic1.ne.0 .or. ic2.ne.0) then
if(ic1.eq.27 .and. ic2.eq.0) ngo=0 !ESC
if(nTxOK.eq.0 .and. ntransmitting.eq.0) then
nfunc=0
if(ic1.eq.0 .and. ic2.eq.59) nfunc=1 !F1
if(ic1.eq.0 .and. ic2.eq.60) nfunc=2 !F2
if(ic1.eq.0 .and. ic2.eq.61) nfunc=3 !F3
if(ic1.eq.0 .and. ic2.eq.62) nfunc=4 !F4
if(ic1.eq.0 .and. ic2.eq.63) nfunc=5 !F5
if(nfunc.eq.1 .or. (nfunc.ge.2 .and. hiscall.ne.' ')) then
ftx=1500.0
call transmit(nfunc,ftx,iptt)
endif
endif
if(ic1.eq.13 .and. ic2.eq.0) hiscall=hiscall_next
if((ic1.eq.97 .or. ic1.eq.65) .and. ic2.eq.0) autoseq=.not.autoseq
if((ic1.eq.108 .or. ic1.eq.76) .and. ic2.eq.0) level=.not.level
endif
if(ntransmitting.eq.1) transmitted=.true.
if(transmitted .and. ntransmitting.eq.0) then
i1=0
if(iptt.eq.1 .and. nport.gt.0) i1=ptt(nport,0,1,iptt)
if(tx_once .and. transmitted) stop
transmitted=.false.
endif
nt=2*total_time
if(nt.gt.nt0 .or. ic1.ne.0 .or. ic2.ne.0) then
if(level) then
! Measure and display the average level of signal plus noise in past 0.5 s
k=iwrite-6000
if(k.lt.1) k=k+NRING
sq=0.
do i=1,6000
k=k+1
if(k.gt.NRING) k=k-NRING
x=y1(k)
sq=sq + x*x
enddo
sigdb=0.
if(sq.gt.0.0) sigdb=db(sq/6000.0)
n=sigdb
if(n.lt.1) n=1
if(n.gt.70) n=70
line=' '
line(n:n)='*'
write(*,1030) sigdb,ntxed,autoseq,QSO_in_progress,(line(i:i),i=1,n)
1030 format(f4.1,i3,2L2,1x,70a1)
! write(*,1020) nt,total_time,iwrite,itx,ntxok,ntransmitting,ndecodes, &
! snr,sigdb,line
!1020 format(i6,f9.3,i10,i6,3i3,f6.0,f6.1,1x,a30)
endif
k=iwrite-30000
if(k.lt.1) k=k+NRING
do i=1,30000
k=k+1
if(k.gt.NRING) k=k-NRING
id(i)=y1(k)
enddo
nutc=0
nfqso=1500
ndecodes=0
if(maxval(abs(id)).gt.0) then
call system_clock(count0,clkfreq)
nrx=-1
call ft2_decode(cdatetime(),nfqso,id,ndecodes,mycall,hiscall,nrx)
call system_clock(count1,clkfreq)
! tdecode=float(count1-count0)/float(clkfreq)
if(ndecodes.ge.1) then
fMHz=7.074
mode='FT2'
nsubmode=1
ntrperiod=0
h=default_header(12000,30000)
k=0
do i=1,250
sq=0
do n=1,120
k=k+1
x=id(k)
sq=sq + x*x
enddo
write(43,3043) i,0.01*i,1.e-4*sq
3043 format(i7,f12.6,f12.3)
enddo
call set_wsjtx_wav_params(fMHz,mode,nsubmode,ntrperiod,id)
band=""
mode=""
nsubmode=-1
ntrperiod=-1
call get_wsjtx_wav_params(id,band,mode,nsubmode,ntrperiod,ok)
! write(*,1010) band,ntrperiod,mode,char(ichar('A')-1+id(3))
!1010 format('Band: ',a6,' T/R period:',i4,' Mode: ',a8,1x,a1)
fname=cdatetime()
fname(14:17)='.wav'
open(13,file=fname,status='unknown',access='stream')
write(13) h,id
close(13)
endif
if(autoseq .and.nrx.eq.2) QSO_in_progress=.true.
if(autoseq .and. QSO_in_progress .and. nrx.ge.1 .and. nrx.le.4) then
lrx(nrx)=.true.
ftx=1500.0
if(ntxed.eq.1) then
if(nrx.eq.2) then
call transmit(3,ftx,iptt)
else
call transmit(1,ftx,iptt)
endif
endif
if(ntxed.eq.2) then
if(nrx.eq.3) then
call transmit(4,ftx,iptt)
QSO_in_progress=.false.
write(*,1032)
1032 format('QSO complete: S+P side')
else
call transmit(2,ftx,iptt)
endif
endif
if(ntxed.eq.3) then
if(nrx.eq.4) then
QSO_in_progress=.false.
write(*,1034)
1034 format('QSO complete: CQ side')
else
call transmit(3,ftx,iptt)
endif
endif
endif
endif
nt0=nt
endif
return
end subroutine update
character*17 function cdatetime()
character cdate*8,ctime*10
call date_and_time(cdate,ctime)
cdatetime=cdate(3:8)//'_'//ctime
return
end function cdatetime
subroutine transmit(nfunc,ftx,iptt)
include 'gcom1.f90'
character*17 cdatetime
integer ptt
if(nTxOK.eq.1) return
if(nfunc.eq.1) txmsg='CQ '//trim(mycall)//' '//mygrid
if(nfunc.eq.2) txmsg=trim(hiscall)//' '//trim(mycall)// &
' 559 '//trim(exch)
if(nfunc.eq.3) txmsg=trim(hiscall)//' '//trim(mycall)// &
' R 559 '//trim(exch)
if(nfunc.eq.4) txmsg=trim(hiscall)//' '//trim(mycall)//' RR73'
if(nfunc.eq.5) txmsg='TNX 73 GL'
call ft2_iwave(txmsg,ftx,snrdb,iwave)
iwave(23041:)=0
i1=ptt(nport,1,1,iptt)
ntxok=1
n=len(trim(txmsg))
write(*,1010) cdatetime(),0,0.0,nint(ftx),(txmsg(i:i),i=1,n)
write(12,1010) cdatetime(),0,0.0,nint(ftx),(txmsg(i:i),i=1,n)
1010 format(a17,i4,f6.2,i5,' Tx ',37a1)
if(nfunc.ge.1 .and. nfunc.le.4) ntxed=nfunc
if(nfunc.ge.1 .and. nfunc.le.5) ltx(nfunc)=.true.
if(nfunc.eq.2 .or. nfunc.eq.3) QSO_in_progress=.true.
return
end subroutine transmit