WSJT-X/lib/fsk4hf/genwsprcpm.f90

subroutine genwsprcpm(msg,msgsent,itone)

! Encode a WSPRCPM message, producing array itone().
!  
  use crc
  include 'wsprcpm_params.f90'

  character*22 msg,msgsent
  character*64 cbits
  character*32 sbits
  integer      iuniqueword0
  integer*1,target :: idat(9)
  integer*1 msgbits(68),codeword(ND)
  logical first
  integer icw(ND)
  integer id(NS+ND)
  integer jd(NS+ND)
  integer ipreamble(16)                      !Freq estimation preamble
  integer isync(200)                          !Long sync vector
  integer itone(NN)
  data ipreamble/1,1,1,1,0,0,0,0,0,0,0,0,1,1,1,1/
  data first/.true./
  data iuniqueword0/z'30C9E8AD'/
  save first,isync,ipreamble

  if(first) then
    write(sbits,'(b32.32)') iuniqueword0
    read(sbits,'(32i1)') isync(1:32)
    read(sbits,'(32i1)') isync(33:64)
    read(sbits,'(32i1)') isync(65:96)
    read(sbits,'(32i1)') isync(97:128)
    read(sbits,'(32i1)') isync(129:160)
    read(sbits,'(32i1)') isync(161:192)
    read(sbits,'(8i1)') isync(193:200)
    first=.false.
  endif

  idat=0
  call wqencode(msg,ntype0,idat)             !Source encoding
  id7=idat(7)
  if(id7.lt.0) id7=id7+256
  id7=id7/64
write(*,*) 'idat ',idat
  icrc=crc14(c_loc(idat),9)  
write(*,*) 'icrc: ',icrc
write(*,'(a6,b16.16)') 'icrc: ',icrc
  call wqdecode(idat,msgsent,itype)
  print*,msgsent,itype
  write(cbits,1004) idat(1:6),id7,iand(icrc,z'3FFF')
1004 format(6b8.8,b2.2,b14.14)
  msgbits=0
  read(cbits,1006) msgbits(1:64)
1006 format(64i1)

write(*,'(50i1,1x,14i1,1x,4i1)') msgbits

  call encode204(msgbits,codeword)      !Encode the test message

! Message structure:
! d100 p16 d100 
  itone(1:100)=isync(1:100)+2*codeword(1:100)
  itone(101:116)=ipreamble+1
  itone(117:216)=isync(101:200)+2*codeword(101:200)
  itone=2*itone-3
  do i=1,216
    write(*,*) i,itone(i)
  enddo

  return
end subroutine genwsprcpm