mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-18 01:52:05 -05:00
a51c5c4251
As at ^/branches/wsjtx_exp@5271 git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@5272 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
51 lines
1.3 KiB
Fortran
51 lines
1.3 KiB
Fortran
program jt4code
|
|
|
|
! Provides examples of message packing, bit and symbol ordering,
|
|
! convolutional encoding, and other necessary details of the JT4
|
|
! protocol.
|
|
|
|
use jt4
|
|
use packjt
|
|
character*22 msg,decoded,bad*1,msgtype*13
|
|
integer i4tone(206)
|
|
include 'testmsg.f90'
|
|
|
|
nargs=iargc()
|
|
if(nargs.ne.1) then
|
|
print*,'Usage: jt4code "message"'
|
|
print*,' jt4code -t'
|
|
go to 999
|
|
endif
|
|
|
|
call getarg(1,msg)
|
|
nmsg=1
|
|
if(msg(1:2).eq."-t") nmsg=NTEST
|
|
|
|
write(*,1010)
|
|
1010 format(" Message Decoded Err? Type"/ &
|
|
74("-"))
|
|
do imsg=1,nmsg
|
|
if(nmsg.gt.1) msg=testmsg(imsg)
|
|
call fmtmsg(msg,iz) !To upper case, collapse multiple blanks
|
|
ichk=0
|
|
call gen4(msg,ichk,decoded,i4tone,itype)
|
|
|
|
msgtype=""
|
|
if(itype.eq.1) msgtype="Std Msg"
|
|
if(itype.eq.2) msgtype="Type 1 prefix"
|
|
if(itype.eq.3) msgtype="Type 1 suffix"
|
|
if(itype.eq.4) msgtype="Type 2 prefix"
|
|
if(itype.eq.5) msgtype="Type 2 suffix"
|
|
if(itype.eq.6) msgtype="Free text"
|
|
|
|
bad=" "
|
|
if(decoded.ne.msg) bad="*"
|
|
write(*,1020) imsg,msg,decoded,bad,itype,msgtype
|
|
1020 format(i2,'.',2x,a22,2x,a22,3x,a1,i3,": ",a13)
|
|
enddo
|
|
|
|
if(nmsg.eq.1) write(*,1030) i4tone
|
|
1030 format(/'Channel symbols'/(30i2))
|
|
|
|
999 end program jt4code
|