mirror of https://github.com/saitohirga/WSJT-X.git
26 lines
804 B
Fortran
26 lines
804 B
Fortran
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subroutine badmsg(irc,dat,nc1,nc2,ng2)
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! Get rid of a few QRA64 false decodes that cannot be correct messages.
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integer dat(12) !Decoded message (as 12 integers)
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ic1=ishft(dat(1),22) + ishft(dat(2),16) + ishft(dat(3),10)+ &
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ishft(dat(4),4) + iand(ishft(dat(5),-2),15)
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! Test for "......" or "CQ 000"
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if(ic1.eq.262177560 .or. ic1.eq.262177563) then
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irc=-1
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return
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endif
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ic2=ishft(iand(dat(5),3),26) + ishft(dat(6),20) + &
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ishft(dat(7),14) + ishft(dat(8),8) + ishft(dat(9),2) + &
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iand(ishft(dat(10),-4),3)
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ig=ishft(iand(dat(10),15),12) + ishft(dat(11),6) + dat(12)
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if(ic1.eq.nc1 .and. ic2.eq.nc2 .and. ng.ne.32401 .and. ig.ne.ng) irc=-1
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return
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end subroutine badmsg
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