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Starting on code for Fox multi-sig transmissions.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@8243 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2017-11-16 21:32:07 +00:00
parent ecd498cbe6
commit 3babfffbd7
3 changed files with 115 additions and 7 deletions
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1
CMakeLists.txt
View File

@ -439,6 +439,7 @@ set (wsjt_FSRCS
lib/fmtmsg.f90
lib/foldspec9f.f90
lib/four2a.f90
lib/ft8/foxgen.f90
lib/fqso_first.f90
lib/freqcal.f90
lib/fsk4hf/fsk4hf.f90

103
lib/ft8/foxgen.f90 Normal file
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@ -0,0 +1,103 @@
subroutine foxgen(t)
parameter (NN=79,KK=87,NSPS=4*1920)
parameter (NWAVE=NN*NSPS,NFFT=614400,NH=NFFT/2)
character*(*) t
character*22 msg,msgsent
character*12 t1
character*6 MyCall,MyGrid
logical bcontest
integer itone(NN)
integer*1 msgbits(KK)
integer*8 count0,count1,clkfreq
real wave(NWAVE)
real x(NFFT),y(NFFT)
real*8 dt,twopi,f0,fstep,dfreq,phi,dphi
complex cx(0:NH),cy(0:NH)
equivalence (x,cx),(y,cy)
call system_clock(count0,clkfreq)
MyCall='KH1DX'
MyGrid='AJ10 '
bcontest=.false.
i3bit=0
fstep=60.d0
dfreq=6.25d0
dt=1.d0/48000.d0
twopi=8.d0*atan(1.d0)
wave=0.
m=len(t)
i=0
i0=1
do n=1,5
do j=1,12
i=i+1
if(i.eq.m .or. ichar(t(i:i)).eq.10) then
if(i.ne.m) t1=t(i0:i-1)
if(i.eq.m) t1=t(i0:i)
i1=index(t1,' ')
msg=t1(1:i1)//MyCall//t1(i1:)
iz=len(trim(msg))
do iter=1,5 !Collapse multiple blanks into one
ib2=index(msg(1:iz),' ')
if(ib2.lt.1) exit
msg=msg(1:ib2)//msg(ib2+2:)
iz=iz-1
enddo
exit
endif
enddo
i0=i+1
call genft8(msg,mygrid,bcontest,i3bit,msgsent,msgbits,itone)
f0=1500.d0 + fstep*(n-1)
phi=0.d0
k=0
do j=1,NN
f=f0 + dfreq*itone(j)
dphi=twopi*f*dt
do ii=1,NSPS
k=k+1
phi=phi+dphi
xphi=phi
wave(k)=wave(k)+sin(xphi)
enddo
enddo
call system_clock(count1,clkfreq)
time=float(count1-count0)/float(clkfreq) !Cumulative execution time
! write(*,3001) n,k,time,msgsent
!3001 format(i1,i8,f10.6,2x,a22)
enddo
x(1:k)=wave
x(k+1:)=0.
call four2a(x,nfft,1,-1,0)
nadd=64
k=0
df=48000.0/NFFT
rewind(29)
do i=1,NH/nadd - 1
sx=0.
! sy=0.
do j=1,nadd
k=k+1
sx=sx + real(cx(k))**2 + aimag(cx(k))**2
! sy=sy + real(cy(k))**2 + aimag(cy(k))**2
enddo
freq=df*(k-nadd/2+0.5)
! write(29,1022) freq,sx,sy,db(sx)-90.0,db(sy)-90.0
!1022 format(f10.3,2e12.3,2f10.3)
if(freq.gt.3000.0) exit
enddo
flush(29)
call system_clock(count1,clkfreq)
time=float(count1-count0)/float(clkfreq) !Cumulative execution time
! write(*,3010) time
!3010 format('Time:',f10.6)
return
end subroutine foxgen

18
mainwindow.cpp
View File

@ -134,6 +134,8 @@ extern "C" {
void calibrate_(char data_dir[], int* iz, double* a, double* b, double* rms,
double* sigmaa, double* sigmab, int* irc, int len1);
void foxgen_(char* tb3, int len);
}
int volatile itone[NUM_ISCAT_SYMBOLS]; //Audio tones for all Tx symbols
@ -3323,8 +3325,15 @@ void MainWindow::guiUpdate()
}
}
if(m_modeTx=="FT8") {
genft8_(message, MyGrid, &bcontest, &m_i3bit, msgsent, const_cast<char *> (ft8msgbits),
const_cast<int *> (itone), 22, 6, 22);
if(m_config.bFox()) {
QString t=ui->textBrowser3->toPlainText();
qDebug() << "aa" << m_Nslots << t;
int len=t.length();
foxgen_(const_cast <char *> (t.toLatin1().constData()),len);
} else {
genft8_(message, MyGrid, &bcontest, &m_i3bit, msgsent, const_cast<char *> (ft8msgbits),
const_cast<int *> (itone), 22, 6, 22);
}
}
}
msgsent[22]=0;
@ -3881,11 +3890,6 @@ void MainWindow::doubleClickOnCall(Qt::KeyboardModifiers modifiers)
if(rpt.mid(0,1) != "-") t2="+" + rpt;
if(t2.length()==2) t2=t2.mid(0,1) + "0" + t2.mid(1,1);
t1=t1.mid(0,7) + t2;
t2.sprintf("%1d. ",m_nToBeCalled);
t1=t2 + t1;
// Possible sequence of colors:
// Queued: #99ffff
// QSO in progress: #66ff66
if(m_nToBeCalled<= m_Nslots) {
ui->textBrowser3->displayFoxToBeCalled(t1,"#ffffff");
} else {