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77 lines
2.0 KiB
Fortran
77 lines
2.0 KiB
Fortran
subroutine genwsprcpm(msg,msgsent,itone)
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! Encode a WSPRCPM message, producing array itone().
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!
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use crc
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include 'wsprcpm_params.f90'
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character*22 msg,msgsent
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character*64 cbits
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character*32 sbits
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character c1*1,c4*4
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character*31 cseq
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integer*1,target :: idat(9)
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integer*1 msgbits(68),codeword(ND)
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logical first
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integer icw(ND)
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integer id(NS+ND)
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integer jd(NS+ND)
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! integer ipreamble(16) !Freq estimation preamble
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integer isyncword(16)
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integer isync(200) !Long sync vector
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integer itone(NN)
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data cseq /'9D9F C48B 797A DD60 58CB 2EBC 6'/
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! data ipreamble/1,1,1,1,0,0,0,0,0,0,0,0,1,1,1,1/
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data isyncword/0,1,3,2,1,0,2,3,2,3,1,0,3,2,0,1/
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data first/.true./
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save first,isync,ipreamble,isyncword
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if(first) then
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k=0
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do i=1,31
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c1=cseq(i:i)
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if(c1.eq.' ') cycle
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read(c1,'(z1)') n
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write(c4,'(b4.4)') n
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do j=1,4
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k=k+1
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isync(k)=0
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if(c4(j:j).eq.'1') isync(k)=1
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enddo
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isync(101:200)=isync(1:100)
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enddo
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first=.false.
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endif
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idat=0
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call wqencode(msg,ntype0,idat) !Source encoding
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id7=idat(7)
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if(id7.lt.0) id7=id7+256
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id7=id7/64
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write(*,*) 'idat ',idat
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icrc=crc14(c_loc(idat),9)
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write(*,*) 'icrc: ',icrc
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write(*,'(a6,b16.16)') 'icrc: ',icrc
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call wqdecode(idat,msgsent,itype)
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print*,msgsent,itype
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write(cbits,1004) idat(1:6),id7,iand(icrc,z'3FFF')
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1004 format(6b8.8,b2.2,b14.14)
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msgbits=0
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read(cbits,1006) msgbits(1:64)
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1006 format(64i1)
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write(*,'(50i1,1x,14i1,1x,4i1)') msgbits
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call encode204(msgbits,codeword) !Encode the test message
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! Message structure:
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! d100 p16 d100
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itone(1:100)=isync(1:100)+2*codeword(1:100)
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itone(101:116)=isyncword
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itone(117:216)=isync(101:200)+2*codeword(101:200)
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itone=2*itone-3
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return
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end subroutine genwsprcpm
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