mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-21 19:55:20 -05:00
Add utility program ft4code.
This commit is contained in:
Joe Taylor
parent
7d8cdd200c
commit
3397bf49b4
@ -479,6 +479,7 @@ set (wsjt_FSRCS
|
|||||||
lib/ft8/genft8.f90
|
lib/ft8/genft8.f90
|
||||||
lib/genmsk_128_90.f90
|
lib/genmsk_128_90.f90
|
||||||
lib/genmsk40.f90
|
lib/genmsk40.f90
|
||||||
|
lib/ft4/ft4code.f90
|
||||||
lib/ft4/genft4.f90
|
lib/ft4/genft4.f90
|
||||||
lib/ft4/gen_ft4wave.f90
|
lib/ft4/gen_ft4wave.f90
|
||||||
lib/ft8/gen_ft8wave.f90
|
lib/ft8/gen_ft8wave.f90
|
||||||
@ -1305,6 +1306,9 @@ target_link_libraries (jt65 wsjt_fort wsjt_cxx)
|
|||||||
add_executable (ft8code lib/ft8/ft8code.f90 wsjtx.rc)
|
add_executable (ft8code lib/ft8/ft8code.f90 wsjtx.rc)
|
||||||
target_link_libraries (ft8code wsjt_fort wsjt_cxx)
|
target_link_libraries (ft8code wsjt_fort wsjt_cxx)
|
||||||
|
|
||||||
|
add_executable (ft4code lib/ft4/ft4code.f90 wsjtx.rc)
|
||||||
|
target_link_libraries (ft4code wsjt_fort wsjt_cxx)
|
||||||
|
|
||||||
add_executable (ft8 lib/ft8.f90 wsjtx.rc)
|
add_executable (ft8 lib/ft8.f90 wsjtx.rc)
|
||||||
target_link_libraries (ft8 wsjt_fort wsjt_cxx)
|
target_link_libraries (ft8 wsjt_fort wsjt_cxx)
|
||||||
|
|
||||||
|
|||||||
50
lib/ft4/ft4_testmsg.f90
Normal file
50
lib/ft4/ft4_testmsg.f90
Normal file
@ -0,0 +1,50 @@
|
|||||||
|
parameter (MAXTEST=75,NTEST=47)
|
||||||
|
character*37 testmsg(MAXTEST)
|
||||||
|
data testmsg(1:NTEST)/ &
|
||||||
|
"CQ K1ABC FN42", &
|
||||||
|
"K1ABC W9XYZ EN37", &
|
||||||
|
"W9XYZ K1ABC -11", &
|
||||||
|
"K1ABC W9XYZ R-09", &
|
||||||
|
"W9XYZ K1ABC RRR", &
|
||||||
|
"K1ABC W9XYZ 73", &
|
||||||
|
"K1ABC W9XYZ RR73", &
|
||||||
|
"CQ KH1/KH7Z", &
|
||||||
|
"CQ FD K1ABC FN42", &
|
||||||
|
"K1ABC W9XYZ 6A WI", &
|
||||||
|
"W9XYZ K1ABC R 2B EMA", &
|
||||||
|
"CQ TEST K1ABC/R FN42", &
|
||||||
|
"K1ABC/R W9XYZ EN37", &
|
||||||
|
"W9XYZ K1ABC/R R FN42", &
|
||||||
|
"K1ABC/R W9XYZ RR73", &
|
||||||
|
"CQ TEST K1ABC FN42", &
|
||||||
|
"K1ABC W9XYZ 579 WI", &
|
||||||
|
"W9XYZ K1ABC R 589 MA", &
|
||||||
|
"K1ABC KA0DEF 559 MO", &
|
||||||
|
"TU; KA0DEF K1ABC R 569 MA", &
|
||||||
|
"KA1ABC G3AAA 529 0013", &
|
||||||
|
"TU; G3AAA K1ABC R 559 MA", &
|
||||||
|
"CQ G4ABC/P IO91", &
|
||||||
|
"G4ABC/P PA9XYZ JO22", &
|
||||||
|
"PA9XYZ 590003 IO91NP", &
|
||||||
|
"G4ABC/P R 570007 JO22DB", &
|
||||||
|
"PA9XYZ G4ABC/P RR73", &
|
||||||
|
"CQ PJ4/K1ABC", &
|
||||||
|
"PJ4/K1ABC <W9XYZ>", &
|
||||||
|
"W9XYZ <PJ4/K1ABC> -11", &
|
||||||
|
"<PJ4/K1ABC> W9XYZ R-09", &
|
||||||
|
"<W9XYZ> PJ4/K1ABC RRR", &
|
||||||
|
"PJ4/K1ABC <W9XYZ> 73", &
|
||||||
|
"CQ W9XYZ EN37", &
|
||||||
|
"<W9XYZ> YW18FIFA", &
|
||||||
|
"<YW18FIFA> W9XYZ -11", &
|
||||||
|
"W9XYZ <YW18FIFA> R-09", &
|
||||||
|
"YW18FIFA <W9XYZ> RRR", &
|
||||||
|
"<W9XYZ> YW18FIFA 73", &
|
||||||
|
"TNX BOB 73 GL", &
|
||||||
|
"CQ YW18FIFA", &
|
||||||
|
"<YW18FIFA> KA1ABC", &
|
||||||
|
"KA1ABC <YW18FIFA> -11", &
|
||||||
|
"<YW18FIFA> KA1ABC R-17", &
|
||||||
|
"<KA1ABC> YW18FIFA RR73", &
|
||||||
|
"<YW18FIFA> KA1ABC 73", &
|
||||||
|
"123456789ABCDEF012"/
|
||||||
99
lib/ft4/ft4code.f90
Normal file
99
lib/ft4/ft4code.f90
Normal file
@ -0,0 +1,99 @@
|
|||||||
|
program ft4code
|
||||||
|
|
||||||
|
! Provides examples of message packing, LDPC(174,91) encoding, bit and
|
||||||
|
! symbol ordering, and other details of the FT8 protocol.
|
||||||
|
|
||||||
|
use packjt77
|
||||||
|
include 'ft4_params.f90' !Set various constants
|
||||||
|
include 'ft4_testmsg.f90'
|
||||||
|
parameter (NWAVE=NN*NSPS)
|
||||||
|
|
||||||
|
character*37 msg,msgsent
|
||||||
|
character*77 c77
|
||||||
|
character*9 comment
|
||||||
|
character bad*1,msgtype*18
|
||||||
|
integer itone(NN)
|
||||||
|
integer*1 msgbits(77),rvec(77),codeword(174)
|
||||||
|
data rvec/0,1,0,0,1,0,1,0,0,1,0,1,1,1,1,0,1,0,0,0,1,0,0,1,1,0,1,1,0, &
|
||||||
|
1,0,0,1,0,1,1,0,0,0,0,1,0,0,0,1,0,1,0,0,1,1,1,1,0,0,1,0,1, &
|
||||||
|
0,1,0,1,0,1,1,0,1,1,1,1,1,0,0,0,1,0,1/
|
||||||
|
|
||||||
|
! Get command-line argument(s)
|
||||||
|
nargs=iargc()
|
||||||
|
if(nargs.ne.1 .and. nargs.ne.3) then
|
||||||
|
print*
|
||||||
|
print*,'Program ft4code: Provides examples of message packing, ', &
|
||||||
|
'LDPC(174,91) encoding,'
|
||||||
|
print*,'bit and symbol ordering, and other details of the FT4 protocol.'
|
||||||
|
print*
|
||||||
|
print*,'Usage: ft4code [-c grid] "message" # Results for specified message'
|
||||||
|
print*,' ft4code -t # Examples of all message types'
|
||||||
|
go to 999
|
||||||
|
endif
|
||||||
|
|
||||||
|
call getarg(1,msg) !Message to be transmitted
|
||||||
|
if(len(trim(msg)).eq.2 .and. msg(1:2).eq.'-t') then
|
||||||
|
nmsg=NTEST
|
||||||
|
else
|
||||||
|
call fmtmsg(msg,iz) !To upper case; collapse multiple blanks
|
||||||
|
nmsg=1
|
||||||
|
endif
|
||||||
|
|
||||||
|
write(*,1010)
|
||||||
|
1010 format(4x,'Message',31x,'Decoded',29x,'Err i3.n3'/100('-'))
|
||||||
|
|
||||||
|
do imsg=1,nmsg
|
||||||
|
if(nmsg.gt.1) msg=testmsg(imsg)
|
||||||
|
|
||||||
|
! Generate msgsent, msgbits, and itone
|
||||||
|
i3=-1
|
||||||
|
n3=-1
|
||||||
|
call pack77(msg,i3,n3,c77)
|
||||||
|
call genft4(msg,0,msgsent,msgbits,itone)
|
||||||
|
call encode174_91(msgbits,codeword)
|
||||||
|
msgtype=""
|
||||||
|
if(i3.eq.0) then
|
||||||
|
if(n3.eq.0) msgtype="Free text"
|
||||||
|
if(n3.eq.1) msgtype="DXpedition mode"
|
||||||
|
if(n3.eq.2) msgtype="EU VHF Contest"
|
||||||
|
if(n3.eq.3) msgtype="ARRL Field Day"
|
||||||
|
if(n3.eq.4) msgtype="ARRL Field Day"
|
||||||
|
if(n3.eq.5) msgtype="Telemetry"
|
||||||
|
if(n3.ge.6) msgtype="Undefined type"
|
||||||
|
endif
|
||||||
|
if(i3.eq.1) msgtype="Standard msg"
|
||||||
|
if(i3.eq.2) msgtype="EU VHF Contest"
|
||||||
|
if(i3.eq.3) msgtype="ARRL RTTY Roundup"
|
||||||
|
if(i3.eq.4) msgtype="Nonstandard calls"
|
||||||
|
if(i3.ge.5) msgtype="Undefined msg type"
|
||||||
|
if(i3.ge.1) n3=-1
|
||||||
|
bad=" "
|
||||||
|
comment=' '
|
||||||
|
if(msg.ne.msgsent) bad="*"
|
||||||
|
if(n3.ge.0) then
|
||||||
|
write(*,1020) imsg,msg,msgsent,bad,i3,n3,msgtype,comment
|
||||||
|
1020 format(i2,'.',1x,a37,1x,a37,1x,a1,2x,i1,'.',i1,1x,a18,1x,a9)
|
||||||
|
else
|
||||||
|
write(*,1022) imsg,msg,msgsent,bad,i3,msgtype,comment
|
||||||
|
1022 format(i2,'.',1x,a37,1x,a37,1x,a1,2x,i1,'.',1x,1x,a18,1x,a9)
|
||||||
|
endif
|
||||||
|
enddo
|
||||||
|
|
||||||
|
if(nmsg.eq.1) then
|
||||||
|
write(*,1030) ieor(msgbits,rvec)
|
||||||
|
1030 format(/'Source-encoded message before XOR(), 77 bits: ',/77i1)
|
||||||
|
write(*,1031) msgbits
|
||||||
|
1031 format(/'Source-encoded message after XOR(), 77 bits: ',/77i1)
|
||||||
|
write(*,1032) codeword(78:91)
|
||||||
|
1032 format(/'14-bit CRC: ',/14i1)
|
||||||
|
write(*,1033) codeword(92:174)
|
||||||
|
1033 format(/'83 Parity bits: ',/83i1)
|
||||||
|
write(*,1034) 0,itone,0
|
||||||
|
1034 format(/'Channel symbols (105 tones):'/ &
|
||||||
|
'R Sync',13x,'Data',13x, &
|
||||||
|
' Sync',13x,'Data',13x, &
|
||||||
|
' Sync',13x,'Data',13x,' Sync R'/ &
|
||||||
|
i1,1x,4i1,1x,29i1,1x,4i1,1x,29i1,1x,4i1,1x,29i1,1x,4i1,i2)
|
||||||
|
endif
|
||||||
|
|
||||||
|
999 end program ft4code
|
||||||
@ -12,7 +12,7 @@ program ft8code
|
|||||||
character*9 comment
|
character*9 comment
|
||||||
character bad*1,msgtype*18
|
character bad*1,msgtype*18
|
||||||
integer itone(NN)
|
integer itone(NN)
|
||||||
integer*1 msgbits(77)
|
integer*1 msgbits(77),codeword(174)
|
||||||
|
|
||||||
! Get command-line argument(s)
|
! Get command-line argument(s)
|
||||||
nargs=iargc()
|
nargs=iargc()
|
||||||
@ -45,6 +45,7 @@ program ft8code
|
|||||||
i3=-1
|
i3=-1
|
||||||
n3=-1
|
n3=-1
|
||||||
call genft8(msg,i3,n3,msgsent,msgbits,itone)
|
call genft8(msg,i3,n3,msgsent,msgbits,itone)
|
||||||
|
call encode174_91(msgbits,codeword)
|
||||||
msgtype=""
|
msgtype=""
|
||||||
if(i3.eq.0) then
|
if(i3.eq.0) then
|
||||||
if(n3.eq.0) msgtype="Free text"
|
if(n3.eq.0) msgtype="Free text"
|
||||||
@ -75,9 +76,15 @@ program ft8code
|
|||||||
|
|
||||||
if(nmsg.eq.1) then
|
if(nmsg.eq.1) then
|
||||||
write(*,1030) msgbits
|
write(*,1030) msgbits
|
||||||
1030 format(/'Message bits: ',/77i1)
|
1030 format(/'Source-encoded message, 77 bits: ',/77i1)
|
||||||
|
write(*,1031) codeword(78:91)
|
||||||
|
1031 format(/'14-bit CRC: ',/14i1)
|
||||||
|
write(*,1032) codeword(92:174)
|
||||||
|
1032 format(/'83 Parity bits: ',/83i1)
|
||||||
write(*,1034) itone
|
write(*,1034) itone
|
||||||
1034 format(/'Channel symbols (tones):'/79i1)
|
1034 format(/'Channel symbols (79 tones):'/ &
|
||||||
|
' Sync ',14x,'Data',15x,'Sync',15x,'Data',15x,'Sync'/ &
|
||||||
|
7i1,1x,29i1,1x,7i1,1x,29i1,1x,7i1)
|
||||||
endif
|
endif
|
||||||
|
|
||||||
999 end program ft8code
|
999 end program ft8code
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user