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WSJT-X
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1. Alt+F8 arms "Call 1st" as if a CQ had been sent. 

2. "Call 1st" label turns red when armed to respond to a caller.
3. Suppress some recognizable false decodes, send them to cumulative file
   "data_dir/false_decodes.txt".
4. Reduce sleep delay in decoder() to 10 ms.


git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7928 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2017-07-20 15:15:00 +00:00
parent ee38f44656
commit 73df0d00ef
8 changed files with 232 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CMakeLists.txt
View File

@ -376,6 +376,7 @@ set (wsjt_FSRCS
lib/fsk4hf/chkcrc10.f90
lib/fsk4hf/chkcrc12.f90
lib/fsk4hf/chkcrc12a.f90
lib/chkcall.f90
lib/chkhist.f90
lib/chkmsg.f90
lib/chkss2.f90
@ -474,6 +475,7 @@ set (wsjt_FSRCS
lib/iscat.f90
lib/jplsubs.f
lib/jt9fano.f90
lib/jtmsg.f90
lib/ldpcsim144.f90
lib/fsk4hf/ldpcsim120.f90
lib/fsk4hf/ldpcsim168.f90

58
lib/chkcall.f90 Normal file
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@ -0,0 +1,58 @@
subroutine chkcall(w,bc,cok)
! Check "w" to see if it could be a valid standard callsign or a valid
! compound callsign.
! Return base call "bc" and a logical "cok" indicator.
character w*13 !A putative callsign
character bc*6 !Base call (tentative)
character c*1
logical cok,isdigit,isletter
isdigit(c)=(ichar(c).ge.ichar('0')) .and. (ichar(c).le.ichar('9'))
isletter(c)=(ichar(c).ge.ichar('A')) .and. (ichar(c).le.ichar('Z'))
cok=.true.
bc=w(1:6)
n1=len_trim(w)
if(n1.gt.11) go to 100
if(index(w,'.').ge.1) go to 100
if(index(w,'+').ge.1) go to 100
if(index(w,'-').ge.1) go to 100
if(index(w,'?').ge.1) go to 100
if(n1.gt.6 .and. index(w,'/').le.0) go to 100
i0=index(w,'/')
if(max(i0-1,n1-i0).gt.6) go to 100 !Base call must be < 7 characters
if(i0.ge.2 .and. i0.le.n1-1) then !Extract base call from compound call
if(i0-1.le.n1-i0) bc=w(i0+1:n1)//' '
if(i0-1.gt.n1-i0) bc=w(1:i0-1)//' '
endif
nbc=len_trim(bc)
if(nbc.gt.6) go to 100 !Base call should have no more than 6 characters
! One of first two characters (c1 or c2) must be a letter
if((.not.isletter(bc(1:1))) .and. (.not.isletter(bc(2:2)))) go to 100
if(bc(1:1).eq.'Q') go to 100 !Calls don't start with Q
! Must have a digit in 2nd or 3rd position
i1=0
if(isdigit(bc(2:2))) i1=2
if(isdigit(bc(3:3))) i1=3
if(i1.eq.0) go to 100
! Callsign must have a suffix of 1-3 letters
if(i1.eq.nbc) go to 100
n=0
do i=i1+1,nbc
j=ichar(bc(i:i))
if(j.lt.ichar('A') .or. j.gt.ichar('Z')) go to 100
n=n+1
enddo
if(n.ge.1 .and. n.le.3) go to 200
100 cok=.false.
200 return
end subroutine chkcall

2
lib/decoder.f90
View File

@ -61,7 +61,7 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
if(ios.ne.0) then
nfail=nfail+1
if(nfail.le.3) then
call sleep_msec(100)
call sleep_msec(10)
go to 10
endif
endif

3
lib/fsk4hf/ft8b.f90
View File

@ -252,7 +252,8 @@ subroutine ft8b(dd0,newdat,nfqso,ndepth,lsubtract,iaptype,icand,sync0,f1,xdt,
if(any(decoded(75:75).ne.0)) cycle !Reject if any of the 3 extra bits are nonzero
if(nharderrors.ge.0 .and. nharderrors+dmin.lt.60.0 .and. &
.not.(sync.lt.2.0 .and. nharderrors.gt.35) .and. &
.not.( iap .gt. 0 .and. nharderrors.gt.39) &
.not.(iap.gt.0 .and. nharderrors.gt.39) .and. &
.not.(iera.ge.2 .and. nharderrors.gt.30) &
) then
call chkcrc12a(decoded,nbadcrc)
else

25
lib/ft8_decode.f90
View File

@ -81,13 +81,26 @@ contains
xdt,apsym,nharderrors,dmin,nbadcrc,iap,ipass,iera,message,xsnr)
nsnr=nint(xsnr)
xdt=xdt-0.5
hd=nharderrors+dmin
call timer('ft8b ',1)
if(nbadcrc.eq.0 .and. associated(this%callback)) then
call this%callback(sync,nsnr,xdt,f1,iap,iera,message)
write(81,3081) ncand,icand,iera,nharderrors,ipass,iap,iaptype, &
db(sync),f1,xdt,dmin,xsnr,message
3081 format(2i5,i2,i3,i2,i2,i2,f7.2,f7.1,3f7.2,1x,a22)
flush(81)
if(nbadcrc.eq.0) then
call jtmsg(message,iflag)
if(iand(iflag,16).ne.0) message(22:22)='?'
if(iand(iflag,15).eq.0) then
! write(81,1004) nutc,ncand,icand,ipass,iaptype,iap,iera, &
! iflag,nharderrors,dmin,hd,min(sync,999.0),nint(xsnr), &
! xdt,nint(f1),message
! flush(81)
if(associated(this%callback)) then
call this%callback(sync,nsnr,xdt,f1,iap,iera,message)
endif
else
write(19,1004) nutc,ncand,icand,ipass,iaptype,iap,iera, &
iflag,nharderrors,dmin,hd,min(sync,999.0),nint(xsnr), &
xdt,nint(f1),message
1004 format(i6.6,2i4,4i2,2i3,3f6.1,i4,f6.2,i5,2x,a22)
flush(19)
endif
endif
enddo
! h=default_header(12000,NMAX)

2
lib/jt9.f90
View File

@ -161,6 +161,8 @@ program jt9
! Import FFTW wisdom, if available
wisfile=trim(data_dir)//'/jt9_wisdom.dat'// C_NULL_CHAR
iret=fftwf_import_wisdom_from_filename(wisfile)
open(19,file=trim(data_dir)//'/false_decodes.txt',status='unknown', &
position='append')
ntry65a=0
ntry65b=0

125
lib/jtmsg.f90 Normal file
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@ -0,0 +1,125 @@
subroutine jtmsg(msg,iflag)
! Attempts to identify false decodes in JT-style messages.
! Returns iflag with sum of bits as follows:
! ------------------------------------------
! 1 Grid/Report invalid
! 2 Second callsign invalid
! 4 First callsign invalid
! 8 Very unlikely free text
! 16 Questionable free text
! 0 Message is probably OK
! ------------------------------------------
character*22 msg,t
character*13 w1,w2,w3,w
character*6 bc1,bc2
character*1 c
logical c1ok,c2ok,isdigit,isletter,isgrid4
! Statement functions
isdigit(c)=(ichar(c).ge.ichar('0')) .and. (ichar(c).le.ichar('9'))
isletter(c)=(ichar(c).ge.ichar('A')) .and. (ichar(c).le.ichar('Z'))
isgrid4(w)=(len_trim(w).eq.4 .and. &
ichar(w(1:1)).ge.ichar('A') .and. ichar(w(1:1)).le.ichar('R') .and. &
ichar(w(2:2)).ge.ichar('A') .and. ichar(w(2:2)).le.ichar('R') .and. &
ichar(w(3:3)).ge.ichar('0') .and. ichar(w(3:3)).le.ichar('9') .and. &
ichar(w(4:4)).ge.ichar('0') .and. ichar(w(4:4)).le.ichar('9'))
t=trim(msg) !Temporary copy of msg
nt=len_trim(t)
! Check for standard messages
! Insert underscore in "CQ AA " to "CQ ZZ ", "CQ nnn " to make them one word.
if(t(1:3).eq.'CQ ' .and. isletter(t(4:4)) .and. &
isletter(t(5:5)) .and. t(6:6).eq.' ') t(3:3)='_'
if(t(1:3).eq.'CQ ' .and. isdigit(t(4:4)) .and. &
isdigit(t(5:5)) .and. isdigit(t(6:6)) .and. t(7:7).eq.' ') t(3:3)='_'
! Parse first three words
w1=' '
w2=' '
w3=' '
i1=index(t,' ')
if(i1.gt.0) w1(1:i1-1)=t(1:i1-1)
t=t(i1+1:)
i2=index(t,' ')
if(i2.gt.0) w2(1:i2-1)=t(1:i2-1)
t=t(i2+1:)
i3=index(t,' ')
if(i3.gt.0) w3(1:i3-1)=t(1:i3-1)
if(w1(1:3).eq.'CQ ' .or. w1(1:3).eq.'CQ_' .or. w1(1:3).eq.'DE ' .or. &
w1(1:4).eq.'QRZ ') then
! CQ/DE/QRZ: Should have one good callsign in w2 and maybe a grid/rpt in w3
call chkcall(w2,bc2,c2ok)
iflag=0
if(.not.c2ok) iflag=iflag+2
if(len_trim(w3).ne.0 .and. (.not.isgrid4(w3))) iflag=iflag+1
if(w1(1:3).eq.'DE ' .and. c2ok) iflag=0
if(iflag.eq.0) return
endif
! Check for two calls and maybe a grid, rpt, R+rpr, RRR, or 73
iflag=0
call chkcall(w1,bc1,c1ok)
call chkcall(w2,bc2,c2ok)
if(.not.c1ok) iflag=iflag+4
if(.not.c2ok) iflag=iflag+2
if(len_trim(w3).ne.0 .and. (.not.isgrid4(w3)) .and. &
w3(1:1).ne.'+' .and. w3(1:1).ne.'-' .and. &
w3(1:2).ne.'R+' .and. w3(1:2).ne.'R-' .and. &
w3(1:3).ne.'73 ' .and. w3(1:4).ne.'RRR ') iflag=iflag+1
if(iflag.eq.0 .or. nt.gt.13) return
! Check for plausible free text
nc=0
np=0
do i=1,13
c=msg(i:i)
if(c.ne.' ') nc=nc+1 !Number of non-blank characters
if(c.eq.'+') np=np+1 !Number of punctuation characters
if(c.eq.'-') np=np+1
if(c.eq.'.') np=np+1
if(c.eq.'/') np=np+1
if(c.eq.'?') np=np+1
enddo
nb=13-nc !Number of blanks
iflag=16 !Mark as potentially questionable
if(nc.ge.12 .or. (nc.ge.11 .and. np.gt.0)) then
iflag=8 !Unlikely free text, flag it
endif
! Save messages containing some common words
if(msg(1:3).eq.'CQ ') iflag=0
if(index(msg,'DE ').gt.0) iflag=0
if(index(msg,'TU ').gt.0) iflag=0
if(index(msg,' TU').gt.0) iflag=0
if(index(msg,'73 ').gt.0) iflag=0
if(index(msg,' 73').gt.0) iflag=0
if(index(msg,'TNX').gt.0) iflag=0
if(index(msg,'THX').gt.0) iflag=0
if(index(msg,'EQSL').gt.0) iflag=0
if(index(msg,'LOTW').gt.0) iflag=0
if(index(msg,'DECOD').gt.0) iflag=0
if(index(msg,'CHK').gt.0) iflag=0
if(index(msg,'CLK').gt.0) iflag=0
if(index(msg,'CLOCK').gt.0) iflag=0
if(index(msg,'LOG').gt.0) iflag=0
if(index(msg,'QRM').gt.0) iflag=0
if(index(msg,'QSY').gt.0) iflag=0
if(index(msg,'TEST').gt.0) iflag=0
if(index(msg,'CQDX').gt.0) iflag=0
if(index(msg,'CALL').gt.0) iflag=0
if(index(msg,'QRZ').gt.0) iflag=0
if(index(msg,'AUTO').gt.0) iflag=0
if(c1ok .and. w1(1:6).eq.bc1) iflag=0
if(c2ok .and. w2(1:6).eq.bc2) iflag=0
if(nb.ge.4) iflag=0
return
end subroutine jtmsg

24
mainwindow.cpp
View File

@ -1701,6 +1701,12 @@ void MainWindow::keyPressEvent (QKeyEvent * e)
}
on_actionOpen_next_in_directory_triggered();
return;
case Qt::Key_F8:
if((e->modifiers() & Qt::AltModifier) and ui->cbFirst->isChecked()) {
m_bCallingCQ=true;
ui->cbFirst->setStyleSheet("QCheckBox{color:red}");
return;
}
case Qt::Key_F10:
if(e->modifiers() & Qt::ControlModifier) freqCalStep();
break;
@ -1708,9 +1714,12 @@ void MainWindow::keyPressEvent (QKeyEvent * e)
n=11;
if(e->modifiers() & Qt::ControlModifier) n+=100;
if(e->modifiers() & Qt::ShiftModifier) {
/*
int f=ui->TxFreqSpinBox->value()/50;
if((ui->TxFreqSpinBox->value() % 50) == 0) f=f-1;
ui->TxFreqSpinBox->setValue(50*f);
*/
ui->TxFreqSpinBox->setValue(ui->TxFreqSpinBox->value()-60);
} else{
bumpFqso(n);
}
@ -1719,8 +1728,12 @@ void MainWindow::keyPressEvent (QKeyEvent * e)
n=12;
if(e->modifiers() & Qt::ControlModifier) n+=100;
if(e->modifiers() & Qt::ShiftModifier) {
/*
int f=ui->TxFreqSpinBox->value()/50;
ui->TxFreqSpinBox->setValue(50*(f+1));
*/
ui->TxFreqSpinBox->setValue(ui->TxFreqSpinBox->value()+60);
} else {
bumpFqso(n);
}
@ -2730,6 +2743,7 @@ void MainWindow::readFromStdout() //readFromStdout
m_bDoubleClicked=true;
processMessage(decodedtext.string(),43,false);
m_bCallingCQ=false;
ui->cbFirst->setStyleSheet("");
} else {
audioFreq=decodedtext.string().mid(16,4).toInt();
if(i1>0 or (abs(audioFreq - m_wideGraph->rxFreq()) <= 10)) bDisplayRight=true;
@ -3082,7 +3096,15 @@ void MainWindow::guiUpdate()
}
m_currentMessage = QString::fromLatin1(msgsent);
if(m_mode=="FT8") m_bCallingCQ=m_currentMessage.mid(0,3)=="CQ ";
if(m_mode=="FT8") {
m_bCallingCQ=m_currentMessage.mid(0,3)=="CQ ";
if(m_bCallingCQ) {
ui->cbFirst->setStyleSheet("QCheckBox{color:red}");
} else {
ui->cbFirst->setStyleSheet("");
}
}
if (m_tune) {
m_currentMessage = "TUNE";
m_currentMessageType = -1;