mirror of
https://github.com/jtdx-project/jtdx
synced 2026-08-13 17:35:38 -04:00
117 lines
3.5 KiB
Fortran
117 lines
3.5 KiB
Fortran
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! This source code file was last time modified by Igor UA3DJY on January 16th, 2017
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! All changes are shown in the patch file coming together with the full JTDX source code.
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subroutine splitmsg(decoded,mycall,dtx,hintedrxfreq)
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use jt65_mod8 ! dynhint(300), dynhintcq(150), rxfreq(20), rxfchg(1), ninterval, freq
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character call1*6,call2*6,grid2*4
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save
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character mycall*12,decoded*22,direction*2
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logical(1) hintedrxfreq
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direction='00' ! non-CQ message
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nlastrx=0 ! unknown type of the standard message, initialization
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grid2='HQ01' ! unknown grid square, initialization and protection for hintdyn decoder
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! nlastrx last received message matrix, used for wideband hintdyn decoder, dynhint(300) structure
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! nlastrx last RX message / dinterval1 expected inversed msg / dinterval2 expected RX message
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! 0 initialization/ none / none
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! 1 GRID / -01 / R-01, and might be again GRID
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! 2 -01 / R-01 / RRR/RR73/73, and might be again -01
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! 3 R-01 / RRR/RR73/73 / RRR/RR73/73, and might be again R-01
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! 4 RRR/RR73/73 / RRR/RR73/73 / none
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if(decoded(1:3).eq.'CQ ' .or. &
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decoded(1:3).eq.'QRZ' .or. decoded(1:3).eq.'DE ') go to 2
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i1=index(decoded,' ')
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if(i1.lt.4) return
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i2=index(decoded(i1+1:),' ')
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if(i2.lt.4) return
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i2=i2+i1
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call1=decoded(1:i1-1)
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lmycall=len_trim(mycall)
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lcall1=len_trim(call1)
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if(lcall1.eq.lmycall) then
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if(call1(1:lcall1).eq.mycall(1:lmycall)) then
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call2=decoded(i1+1:i2-1)
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go to 4
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endif
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endif
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call2=decoded(i1+1:i2-1)
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nlastrx=1 ! shall be GRID if conditions below are not met
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do i=1,9
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if(i2+i.gt.16) exit ! protection for getting out of the decoded*22 length
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if(decoded(i2+i-1:i2+i).eq.' -') nlastrx=2
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if(decoded(i2+i-1:i2+i+1).eq.' R-') nlastrx=3
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if(decoded(i2+i-1:i2+i+1).eq.' RR') nlastrx=4
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if(decoded(i2+i-1:i2+i+1).eq.' 73') nlastrx=4
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enddo
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if(nlastrx.eq.1) then ! there is grid square in the message
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i3=index(decoded(i2+1:),' ')
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if(i3.eq.5) then
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grid2=decoded(i2+1:i2+1+i3-1)
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endif
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endif
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!print *,call1,' ',call2,nlastrx
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!print *,nlastrx
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!print *,grid2
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do i=1,300
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if(dynhint(i)%ninterval.lt.0) then
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dynhint(i)%ninterval=ninterval
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dynhint(i)%call1=call1
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dynhint(i)%call2=call2
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dynhint(i)%grid2=grid2
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dynhint(i)%nlastrx=nlastrx
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dynhint(i)%freq=freq
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dynhint(i)%dt=dtx
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exit
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endif
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enddo
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2 if(decoded(1:3).eq.'CQ ' .and. decoded(6:6).ne.' ') then ! CQ message
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i2=index(decoded(4:),' ')
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i2=i2+3
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call2=decoded(4:i2-1)
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direction='01'
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endif
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if(decoded(1:3).eq.'CQ ' .and. decoded(6:6).eq.' ') then ! directional CQ message
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i2=index(decoded(7:),' ')
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i2=i2+6
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call2=decoded(7:i2-1)
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direction=decoded(4:5)
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endif
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4 if(hintedrxfreq) then
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do i=1,20
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if(rxfreq(i)%ninterval.lt.0) then
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rxfreq(i)%ninterval=ninterval
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rxfreq(i)%direction=direction
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rxfreq(i)%call2=call2
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rxfreq(i)%freq=freq
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rxfreq(i)%dt=dtx
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exit
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endif
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enddo
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endif
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!do i=1,30
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!print *, dynhint(i)%ninterval
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!print *, dynhint(i)%call1
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!enddo
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!do i=1,20
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!if(rxfreq(i)%ninterval.ge.1) then
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!print *, rxfreq(i)%direction
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!print *, rxfreq(i)%call2
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!endif
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!enddo
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return
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end subroutine splitmsg
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