mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-10-31 04:50:34 -04:00
280 lines
7.7 KiB
Fortran
280 lines
7.7 KiB
Fortran
program ft2
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use packjt77
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include 'gcom1.f90'
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integer ft2audio,ptt
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logical allok
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character*20 pttport
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character*8 arg
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character*80 fname
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integer*2 id2(30000)
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open(12,file='all_ft2.txt',status='unknown',position='append')
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nargs=iargc()
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if(nargs.eq.1) then
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call getarg(1,fname)
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open(10,file=fname,status='old',access='stream')
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read(10) id2(1:22) !Read (and ignore) the header
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read(10) id2 !Read the Rx data
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close(10)
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call ft2_decode(fname(1:17),nfqso,id2,ndecodes,mycall,hiscall,nrx)
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go to 999
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endif
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allok=.true.
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! Get home-station details
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open(10,file='ft2.ini',status='old',err=1)
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go to 2
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1 print*,'Cannot open ft2.ini'
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allok=.false.
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2 read(10,*,err=3) mycall,mygrid,ndevin,ndevout,pttport,exch
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go to 4
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3 print*,'Error reading ft2.ini'
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allok=.false.
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4 if(index(pttport,'/').lt.1) read(pttport,*) nport
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hiscall=' '
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hiscall_next=' '
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idevin=ndevin
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idevout=ndevout
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call padevsub(idevin,idevout)
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if(idevin.ne.ndevin .or. idevout.ne.ndevout) allok=.false.
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i1=0
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i1=ptt(nport,1,1,iptt)
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i1=ptt(nport,1,0,iptt)
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if(i1.lt.0 .and. nport.ne.0) allok=.false.
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if(.not.allok) then
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write(*,"('Please fix setup error(s) and restart.')")
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go to 999
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endif
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nright=1
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iwrite=0
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iwave=0
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nwave=NTZ
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nfsample=12000
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ngo=1
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npabuf=1152
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ntxok=0
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ntransmitting=0
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tx_once=.false.
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snrdb=99.0
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txmsg='CQ K1JT FN20'
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ltx=.false.
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lrx=.false.
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autoseq=.false.
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QSO_in_progress=.false.
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ntxed=0
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if(nargs.eq.3) then
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call getarg(1,txmsg)
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call getarg(2,arg)
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read(arg,*) f0
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call getarg(3,arg)
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read(arg,*) snrdb
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tx_once=.true.
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ftx=1500.0
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call transmit(-1,ftx,iptt)
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snrdb=99.0
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endif
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! Start the audio streams
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ierr=ft2audio(idevin,idevout,npabuf,nright,y1,y2,NRING,iwrite,itx, &
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iwave,nwave+3*1152,nfsample,nTxOK,nTransmitting,ngo)
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if(ierr.ne.0) then
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print*,'Error',ierr,' starting audio input and/or output.'
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endif
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999 end program ft2
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subroutine update(total_time,ic1,ic2)
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use wavhdr
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type(hdr) h
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real*8 total_time
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integer*8 count0,count1,clkfreq
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integer ptt
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integer*2 id(30000)
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logical transmitted,level,ok
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character*70 line
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character cdatetime*17,fname*17,mode*8,band*6
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include 'gcom1.f90'
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data nt0/-1/,transmitted/.false./,snr/-99.0/
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data level/.false./
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save nt0,transmitted,level,snr,iptt
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if(ic1.ne.0 .or. ic2.ne.0) then
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if(ic1.eq.27 .and. ic2.eq.0) ngo=0 !ESC
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if(nTxOK.eq.0 .and. ntransmitting.eq.0) then
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nfunc=0
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if(ic1.eq.0 .and. ic2.eq.59) nfunc=1 !F1
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if(ic1.eq.0 .and. ic2.eq.60) nfunc=2 !F2
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if(ic1.eq.0 .and. ic2.eq.61) nfunc=3 !F3
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if(ic1.eq.0 .and. ic2.eq.62) nfunc=4 !F4
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if(ic1.eq.0 .and. ic2.eq.63) nfunc=5 !F5
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if(nfunc.eq.1 .or. (nfunc.ge.2 .and. hiscall.ne.' ')) then
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ftx=1500.0
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call transmit(nfunc,ftx,iptt)
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endif
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endif
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if(ic1.eq.13 .and. ic2.eq.0) hiscall=hiscall_next
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if((ic1.eq.97 .or. ic1.eq.65) .and. ic2.eq.0) autoseq=.not.autoseq
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if((ic1.eq.108 .or. ic1.eq.76) .and. ic2.eq.0) level=.not.level
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endif
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if(ntransmitting.eq.1) transmitted=.true.
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if(transmitted .and. ntransmitting.eq.0) then
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i1=0
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if(iptt.eq.1 .and. nport.gt.0) i1=ptt(nport,0,1,iptt)
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if(tx_once .and. transmitted) stop
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transmitted=.false.
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endif
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nt=2*total_time
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if(nt.gt.nt0 .or. ic1.ne.0 .or. ic2.ne.0) then
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if(level) then
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! Measure and display the average level of signal plus noise in past 0.5 s
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k=iwrite-6000
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if(k.lt.1) k=k+NRING
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sq=0.
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do i=1,6000
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k=k+1
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if(k.gt.NRING) k=k-NRING
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x=y1(k)
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sq=sq + x*x
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enddo
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sigdb=0.
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if(sq.gt.0.0) sigdb=db(sq/6000.0)
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n=sigdb
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if(n.lt.1) n=1
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if(n.gt.70) n=70
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line=' '
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line(n:n)='*'
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write(*,1030) sigdb,ntxed,autoseq,QSO_in_progress,(line(i:i),i=1,n)
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1030 format(f4.1,i3,2L2,1x,70a1)
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! write(*,1020) nt,total_time,iwrite,itx,ntxok,ntransmitting,ndecodes, &
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! snr,sigdb,line
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!1020 format(i6,f9.3,i10,i6,3i3,f6.0,f6.1,1x,a30)
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endif
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k=iwrite-30000
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if(k.lt.1) k=k+NRING
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do i=1,30000
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k=k+1
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if(k.gt.NRING) k=k-NRING
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id(i)=y1(k)
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enddo
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nutc=0
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nfqso=1500
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ndecodes=0
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if(maxval(abs(id)).gt.0) then
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call system_clock(count0,clkfreq)
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nrx=-1
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call ft2_decode(cdatetime(),nfqso,id,ndecodes,mycall,hiscall,nrx)
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call system_clock(count1,clkfreq)
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! tdecode=float(count1-count0)/float(clkfreq)
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if(ndecodes.ge.1) then
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fMHz=7.074
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mode='FT2'
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nsubmode=1
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ntrperiod=0
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h=default_header(12000,30000)
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k=0
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do i=1,250
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sq=0
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do n=1,120
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k=k+1
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x=id(k)
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sq=sq + x*x
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enddo
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write(43,3043) i,0.01*i,1.e-4*sq
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3043 format(i7,f12.6,f12.3)
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enddo
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call set_wsjtx_wav_params(fMHz,mode,nsubmode,ntrperiod,id)
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band=""
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mode=""
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nsubmode=-1
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ntrperiod=-1
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call get_wsjtx_wav_params(id,band,mode,nsubmode,ntrperiod,ok)
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! write(*,1010) band,ntrperiod,mode,char(ichar('A')-1+id(3))
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!1010 format('Band: ',a6,' T/R period:',i4,' Mode: ',a8,1x,a1)
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fname=cdatetime()
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fname(14:17)='.wav'
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open(13,file=fname,status='unknown',access='stream')
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write(13) h,id
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close(13)
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endif
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if(autoseq .and.nrx.eq.2) QSO_in_progress=.true.
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if(autoseq .and. QSO_in_progress .and. nrx.ge.1 .and. nrx.le.4) then
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lrx(nrx)=.true.
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ftx=1500.0
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if(ntxed.eq.1) then
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if(nrx.eq.2) then
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call transmit(3,ftx,iptt)
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else
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call transmit(1,ftx,iptt)
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endif
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endif
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if(ntxed.eq.2) then
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if(nrx.eq.3) then
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call transmit(4,ftx,iptt)
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QSO_in_progress=.false.
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write(*,1032)
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1032 format('QSO complete: S+P side')
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else
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call transmit(2,ftx,iptt)
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endif
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endif
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if(ntxed.eq.3) then
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if(nrx.eq.4) then
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QSO_in_progress=.false.
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write(*,1034)
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1034 format('QSO complete: CQ side')
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else
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call transmit(3,ftx,iptt)
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endif
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endif
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endif
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endif
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nt0=nt
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endif
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return
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end subroutine update
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character*17 function cdatetime()
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character cdate*8,ctime*10
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call date_and_time(cdate,ctime)
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cdatetime=cdate(3:8)//'_'//ctime
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return
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end function cdatetime
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subroutine transmit(nfunc,ftx,iptt)
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include 'gcom1.f90'
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character*17 cdatetime
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integer ptt
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if(nTxOK.eq.1) return
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if(nfunc.eq.1) txmsg='CQ '//trim(mycall)//' '//mygrid
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if(nfunc.eq.2) txmsg=trim(hiscall)//' '//trim(mycall)// &
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' 559 '//trim(exch)
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if(nfunc.eq.3) txmsg=trim(hiscall)//' '//trim(mycall)// &
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' R 559 '//trim(exch)
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if(nfunc.eq.4) txmsg=trim(hiscall)//' '//trim(mycall)//' RR73'
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if(nfunc.eq.5) txmsg='TNX 73 GL'
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call ft2_iwave(txmsg,ftx,snrdb,iwave)
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iwave(23041:)=0
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i1=ptt(nport,1,1,iptt)
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ntxok=1
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n=len(trim(txmsg))
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write(*,1010) cdatetime(),0,0.0,nint(ftx),(txmsg(i:i),i=1,n)
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write(12,1010) cdatetime(),0,0.0,nint(ftx),(txmsg(i:i),i=1,n)
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1010 format(a17,i4,f6.2,i5,' Tx ',37a1)
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if(nfunc.ge.1 .and. nfunc.le.4) ntxed=nfunc
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if(nfunc.ge.1 .and. nfunc.le.5) ltx(nfunc)=.true.
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if(nfunc.eq.2 .or. nfunc.eq.3) QSO_in_progress=.true.
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return
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end subroutine transmit
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