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170 lines
4.1 KiB
Fortran
170 lines
4.1 KiB
Fortran
subroutine display(nkeep,ftol)
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parameter (MAXLINES=400,MX=400,MAXCALLS=500)
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integer indx(MAXLINES),indx2(MX)
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character*83 line(MAXLINES),line2(MX),line3(MAXLINES)
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character out*52,cfreq0*3,livecq*58
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character*6 callsign,callsign0
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character*12 freqcall(MAXCALLS)
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real freqkHz(MAXLINES)
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integer utc(MAXLINES),utc2(MX),utcz
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real*8 f0
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rewind 26
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do i=1,MAXLINES
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read(26,1010,end=10) line(i)
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1010 format(a77)
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read(line(i),1020) f0,ndf,nh,nm
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1020 format(f8.3,i5,25x,i3,i2)
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utc(i)=60*nh + nm
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freqkHz(i)=1000.d0*(f0-144.d0) + 0.001d0*ndf
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enddo
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10 backspace(26)
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nz=i-1
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utcz=utc(nz)
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nz=nz-1
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if(nz.lt.1) go to 999
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nquad=max(nkeep/4,3)
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do i=1,nz
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nage=utcz-utc(i)
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if(nage.lt.0) nage=nage+1440
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iage=nage/nquad
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write(line(i)(73:74),1021) iage
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1021 format(i2)
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enddo
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nage=utcz-utc(1)
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if(nage.lt.0) nage=nage+1440
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if(nage.gt.nkeep) then
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do i=1,nz
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nage=utcz-utc(i)
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if(nage.lt.0) nage=nage+1440
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if(nage.le.nkeep) go to 20
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enddo
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20 i0=i
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nz=nz-i0+1
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rewind 26
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if(nz.lt.1) go to 999
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do i=1,nz
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j=i+i0-1
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line(i)=line(j)
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utc(i)=utc(j)
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freqkHz(i)=freqkHz(j)
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write(26,1022) line(i)
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1022 format(a77)
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enddo
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endif
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call flush(26)
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call indexx(freqkHz,nz,indx)
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nstart=1
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k3=0
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k=1
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m=indx(1)
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if(m.lt.1 .or. m.gt.MAXLINES) then
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print*,'Error in display.f90: ',nz,m
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m=1
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endif
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line2(1)=line(m)
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utc2(1)=utc(m)
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do i=2,nz
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j0=indx(i-1)
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j=indx(i)
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if(freqkHz(j)-freqkHz(j0).gt.2.0*ftol) then
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if(nstart.eq.0) then
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k=k+1
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line2(k)=""
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utc2(k)=-1
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endif
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kz=k
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if(nstart.eq.1) then
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call indexx(float(utc2(1:kz)),kz,indx2)
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k3=0
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do k=1,kz
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k3=min(k3+1,400)
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line3(k3)=line2(indx2(k))
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enddo
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nstart=0
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else
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call indexx(float(utc2(1:kz)),kz,indx2)
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do k=1,kz
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k3=min(k3+1,400)
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line3(k3)=line2(indx2(k))
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enddo
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endif
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k=0
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endif
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if(i.eq.nz) then
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k=k+1
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line2(k)=""
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utc2(k)=-1
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endif
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k=k+1
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line2(k)=line(j)
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utc2(k)=utc(j)
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j0=j
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enddo
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kz=k
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call indexx(float(utc2(1:kz)),kz,indx2)
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do k=1,kz
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k3=min(k3+1,400)
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line3(k3)=line2(indx2(k))
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enddo
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rewind 19
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rewind 20
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cfreq0=' '
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nc=0
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callsign0=' '
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do k=1,k3
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out=line3(k)(6:13)//line3(k)(28:31)//line3(k)(39:45)// &
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line3(k)(35:38)//line3(k)(46:74)
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if(out(1:3).ne.' ') then
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cfreq0=out(1:3)
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livecq=line3(k)(6:13)//line3(k)(28:31)//line3(k)(39:45)// &
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line3(k)(23:27)//line3(k)(35:38)//line3(k)(46:70)// &
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line3(k)(73:77)
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if(index(livecq,' CQ ').gt.0 .or. index(livecq,' QRZ ').gt.0 .or. &
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index(livecq,' QRT ').gt.0 .or. index(livecq,' CQV ').gt.0 .or. &
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index(livecq,' CQH ').gt.0) write(19,1029) livecq
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1029 format(a58)
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write(*,1030) out !Messages
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1030 format('@',a52)
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i1=index(out(26:),' ')
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callsign=out(i1+26:)
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i2=index(callsign,' ')
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if(i2.gt.1) callsign(i2:)=' '
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if(callsign.ne.' ' .and. callsign.ne.callsign0) then
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len=i2-1
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if(len.lt.0) len=6
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if(len.ge.4) then !Omit short "callsigns"
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if(nc.lt.MAXCALLS) nc=nc+1
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freqcall(nc)=cfreq0//' '//callsign//line3(k)(73:74)
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callsign0=callsign
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endif
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endif
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if(callsign.ne.' ' .and. callsign.eq.callsign0) then
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freqcall(nc)=cfreq0//' '//callsign//line3(k)(73:74)
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endif
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endif
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enddo
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flush(19)
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if(nc.lt.MAXCALLS) nc=nc+1
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freqcall(nc)=' '
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if(nc.lt.MAXCALLS) nc=nc+1
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freqcall(nc)=' '
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freqcall(nc+1)=' '
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freqcall(nc+2)=' '
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do i=1,nc
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write(*,1042) freqcall(i) !Band Map
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1042 format('&',a12)
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enddo
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999 continue
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return
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end subroutine display
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