71 lines
1.9 KiB
Plaintext
71 lines
1.9 KiB
Plaintext
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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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integer iuniqueword0
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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 isync(200) !Long sync vector
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integer itone(NN)
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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 first/.true./
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data iuniqueword0/z'30C9E8AD'/
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save first,isync,ipreamble
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if(first) then
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write(sbits,'(b32.32)') iuniqueword0
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read(sbits,'(32i1)') isync(1:32)
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read(sbits,'(32i1)') isync(33:64)
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read(sbits,'(32i1)') isync(65:96)
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read(sbits,'(32i1)') isync(97:128)
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read(sbits,'(32i1)') isync(129:160)
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read(sbits,'(32i1)') isync(161:192)
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read(sbits,'(8i1)') isync(193:200)
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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)=ipreamble+1
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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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do i=1,216
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write(*,*) i,itone(i)
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enddo
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return
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end subroutine genwsprcpm
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