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Decoded text now appears in main window. However, ... the next decode

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request fails.  Then 3rd one is OK, 4th fails, etc., etc.


git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2669 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2012-10-16 23:32:15 +00:00
parent 7ba0afc613
commit 411c9422e7
9 changed files with 47 additions and 82 deletions
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14
commons.h
View File

@ -6,27 +6,19 @@
extern "C" {
extern struct {
short int d2[1800*12000]; //This is "common/jt9com/..." in fortran
float ss[184*NSMAX];
float ss[184*NSMAX]; //This is "common/jt9com/..." in fortran
float savg[NSMAX];
double fcenter; //USB dial freq (kHz)
short int d2[1800*12000];
int nutc; //UTC as integer, HHMM
int ndiskdat; //1 ==> data read from *.wav file
int ntrperiod; //TR period (seconds)
int mousedf; //User-selected DF
int mousefqso; //User-selected QSO freq (kHz)
int nagain; //1 ==> decode only at fQSO +/- Tol
int ndepth; //How much hinted decoding to do?
int ndiskdat; //1 ==> data read from *.tf2 or *.iq file
int newdat; //1 ==> new data, must do long FFT
int nfa; //Low decode limit (kHz)
int nfb; //High decode limit (kHz)
int ntol; //+/- decoding range around fQSO (Hz)
int map65RxLog; //Flags to control log files
int nfsample; //Input sample rate
int nsave; //Number of s3(64,63) spectra saved
int kin;
int kline;
char datetime[20];
} jt9com_;
}

40
lib/decoder.f90
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@ -1,4 +1,4 @@
subroutine decoder(ntrSeconds)
subroutine decoder(ntrSeconds,c0)
! Decoder for JT9. Can run stand-alone, reading data from *.wav files;
! or as the back end of wsjt-x, with data placed in a shared memory region.
@ -12,21 +12,14 @@ subroutine decoder(ntrSeconds)
real*4 red(NSMAX)
integer*1 i1SoftSymbols(207)
integer*2 id2
complex c0
common/jt9com/id2(NMAX),ss(184,NSMAX),savg(NSMAX),c0(NDMAX), &
nutc,npts8,junk(20)
complex c0(NDMAX)
common/jt9com/ss(184,NSMAX),savg(NSMAX),id2(NMAX),nutc,ndiskdat, &
ntr,mousefqso,nagain,newdat,nfa,nfb,ntol,kin
ntrMinutes=ntrSeconds/60
nfa=1000
nfb=2000
ntol=500
mousedf=0
mousefqso=1500
newdat=1
nb=0
nbslider=100
f0a=0.
nsps=0
if(ntrMinutes.eq.1) nsps=6912
@ -41,26 +34,25 @@ subroutine decoder(ntrSeconds)
! Now do the decoding
nutc=nutc0
nstandalone=1
nutc=0
tstep=kstep/12000.0
ntol=500
nfqso=1500
! Get sync, approx freq
call sync9(ss,tstep,f0a,df3,ntol,nfqso,sync,fpk,red)
fpk0=fpk
call spec9(c0,npts8,nsps,f0a,fpk,xdt,i1SoftSymbols)
call sync9(ss,tstep,df3,ntol,nfqso,sync,fpk,red)
npts8=170880 !### TEST ONLY ###
call spec9(c0,npts8,nsps,fpk,xdt,i1SoftSymbols)
call decode9(i1SoftSymbols,msg)
! open(73,file='decoded.txt',status='unknown')
iutc=0
write(*,1010) iutc,xdt,1000.0+fpk,msg,sync,fpk0
write(73,1010) iutc,xdt,1000.0+fpk,msg,sync,fpk0
1010 format(i4.4,f6.1,f7.1,2x,a22,2f9.1)
flush(73)
! close(13)
open(73,file='decoded.txt',status='unknown')
rewind 73
! write(*,1010) nutc,sync,xdt,1000.0+fpk,msg
write(73,1010) nutc,sync,xdt,1000.0+fpk,msg
1010 format(i4.4,3f7.1,2x,a22)
call flush(73)
close(73)
return
end subroutine decoder

9
lib/jt9.f90
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@ -17,7 +17,8 @@ program jt9
character*22 msg
integer*2 id2
complex c0(NDMAX)
common/jt9com/ss(184,NSMAX),savg(NSMAX),id2(NMAX)
common/jt9com/ss(184,NSMAX),savg(NSMAX),id2(NMAX),nutc,ndiskdat, &
ntr,mousefqso,nagain,newdat,nfa,nfb,ntol,kin
nargs=iargc()
if(nargs.lt.1) then
@ -74,7 +75,7 @@ program jt9
nhsym=(k-2048)/kstep
if(nhsym.ge.1 .and. nhsym.ne.nhsym0) then
! Emit signal readyForFFT
call symspec(k,ntrperiod,nsps,ndiskdat,nb,nbslider,pxdb, &
call symspec(k,ntrperiod,nsps,nb,nbslider,pxdb, &
s,red,df3,ihsym,nzap,slimit,lstrong,c0,npts8)
nhsym0=nhsym
if(ihsym.ge.184) go to 10
@ -83,14 +84,14 @@ program jt9
10 close(10)
iz=1000.0/df3
print*,'A',ihsym,nhsym,tstep,df3,ntol,nfqso
! print*,'A',ihsym,nhsym,tstep,df3,ntol,nfqso
! Now do the decoding
nutc=nutc0
! Get sync, approx freq
call sync9(ss,tstep,df3,ntol,nfqso,sync,fpk,red)
print*,'B',sync,fpk
! print*,'B',sync,fpk,npts8,nsps
call spec9(c0,npts8,nsps,fpk,xdt,i1SoftSymbols)
call decode9(i1SoftSymbols,msg)
write(*,1010) nutc,sync,xdt,1000.0+fpk,msg

2
lib/peakdf9.f90
View File

@ -27,8 +27,6 @@ subroutine peakdf9(c0,npts8,nsps8,istart,foffset,idfpk)
idfpk=idf
smax=sum
endif
write(71,3001) idf,sum
3001 format(i5,f12.3)
enddo
return

15
lib/symspec.f90
View File

@ -1,4 +1,4 @@
subroutine symspec(k,ntrperiod,nsps,ndiskdat,nb,nbslider,pxdb,s,red, &
subroutine symspec(k,ntrperiod,nsps,nb,nbslider,pxdb,s,red, &
df3,ihsym,nzap,slimit,lstrong,c0,npts8)
! Input:
@ -32,7 +32,8 @@ subroutine symspec(k,ntrperiod,nsps,ndiskdat,nb,nbslider,pxdb,s,red, &
logical*1 lstrong(0:1023) !Should be (0:512)
integer*2 id2
complex c0(NDMAX)
common/jt9com/ss(184,NSMAX),savg(NSMAX),id2(NMAX)
common/jt9com/ss(184,NSMAX),savg(NSMAX),id2(NMAX),nutc,ndiskdat, &
ntr,mousefqso,nagain,newdat,nfa,nfb,ntol,kin
data rms/999.0/,k0/99999999/,ntrperiod0/0/,nfft3z/0/
save
@ -141,15 +142,5 @@ subroutine symspec(k,ntrperiod,nsps,ndiskdat,nb,nbslider,pxdb,s,red, &
call redsync(ss,ntrperiod,ihsym,iz,red)
if(ihsym.eq.160) then
rewind 71
do i=1,iz
write(71,3003) 1000+i*df3,savg(i),red(i)
3003 format(3f12.3)
enddo
flush(71)
endif
return
end subroutine symspec

20
mainwindow.cpp
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@ -12,6 +12,8 @@ int itone[85]; //Tx audio tones for 85 symbols
int nwave; //Length of Tx waveform
bool btxok; //True if OK to transmit
double outputLatency; //Latency in seconds
float c0[2*1800*1500];
//qint16 id[30*48000];
WideGraph* g_pWideGraph = NULL;
@ -315,8 +317,8 @@ void MainWindow::dataSink(int k)
static int nadj=0;
static int nb;
static int trmin;
static int npts8;
static float px=0.0;
static float f0a;
static float df3;
static uchar lstrong[1024];
static float slimit;
@ -332,8 +334,8 @@ void MainWindow::dataSink(int k)
nb=0;
if(m_NB) nb=1;
trmin=m_TRperiod/60;
symspec_(&k, &trmin, &m_nsps, &ndiskdat, &nb, &m_NBslider, &px, s, red,
&f0a, &df3, &ihsym, &nzap, &slimit, lstrong);
symspec_(&k, &trmin, &m_nsps, &nb, &m_NBslider, &px, s, red,
&df3, &ihsym, &nzap, &slimit, lstrong, c0, &npts8);
if(ihsym <=0) return;
QString t;
m_pctZap=nzap/178.3;
@ -739,16 +741,14 @@ void MainWindow::diskWriteFinished() //diskWriteFinished
void MainWindow::decoderFinished() //decoderFinished
{
qDebug() << "Decoder Finished";
QFile f("fort.73");
QFile f("decoded.txt");
f.open(QIODevice::ReadOnly);
QTextStream in(&f);
QString line;
for(int i=0; i<99999; i++) {
line=in.readLine();
if(line.length()<=0) break;
qDebug() << line;
ui->decodedTextBrowser->append(line);
}
f.close();
}
@ -836,8 +836,8 @@ void MainWindow::freezeDecode(int n) //freezeDecode()
void MainWindow::decode() //decode()
{
m_len1=80;
*future3 = QtConcurrent::run(decoder_, &m_TRperiod);
watcher3->setFuture(*future2);
*future3 = QtConcurrent::run(decoder_, &m_TRperiod, &c0[0]);
watcher3->setFuture(*future3);
}
@ -915,7 +915,7 @@ void MainWindow::guiUpdate()
ba2msg(ba,msgsent);
int len1=22;
int len2=22;
genjt9_(message,&m_TRperiod,msgsent,itone,len1,len2);
genjt9_(message,msgsent,itone,len1,len2);
if(m_restart) {
QFile f("wsjtx_tx.log");
f.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append);

13
mainwindow.h
View File

@ -217,15 +217,14 @@ extern void getDev(int* numDevices,char hostAPI_DeviceName[][50],
extern "C" {
//----------------------------------------------------- C and Fortran routines
void symspec_(int* k, int* ntrperiod, int* nsps, int* ndiskdat,
int* nb, int* m_NBslider, float* px, float s[], float red[],
float* f0a, float* df3, int* nhsym, int* nzap,
float* slimit, uchar lstrong[]);
void symspec_(int* k, int* ntrperiod, int* nsps, int* nb, int* m_NBslider,
float* px, float s[], float red[], float* df3, int* nhsym,
int* nzap, float* slimit, uchar lstrong[], float c0[],
int* npts8);
void genjt9_(char* msg, int* minutes, char* msgsent, int itone[],
int len1, int len2);
void genjt9_(char* msg, char* msgsent, int itone[], int len1, int len2);
void decoder_(int* ntrperiod);
void decoder_(int* ntrperiod, float c0[]);
int ptt_(int* nport, int* itx, int* iptt);
}

14
soundin.cpp
View File

@ -7,27 +7,19 @@
extern "C" {
#include <portaudio.h>
extern struct {
short int d2[1800*12000]; //This is "common/jt9com/..." in fortran
float ss[184*NSMAX];
float ss[184*NSMAX]; //This is "common/jt9com/..." in fortran
float savg[NSMAX];
double fcenter; //USB dial freq (kHz)
short int d2[1800*12000];
int nutc; //UTC as integer, HHMM
int ndiskdat; //1 ==> data read from *.wav file
int ntrperiod; //TR period (seconds)
int mousedf; //User-selected DF
int mousefqso; //User-selected QSO freq (kHz)
int nagain; //1 ==> decode only at fQSO +/- Tol
int ndepth; //How much hinted decoding to do?
int ndiskdat; //1 ==> data read from *.tf2 or *.iq file
int newdat; //1 ==> new data, must do long FFT
int nfa; //Low decode limit (kHz)
int nfb; //High decode limit (kHz)
int ntol; //+/- decoding range around fQSO (Hz)
int map65RxLog; //Flags to control log files
int nfsample; //Input sample rate
int nsave; //Number of s3(64,63) spectra saved
int kin;
int kline;
char datetime[20];
} jt9com_;
}

2
wsjtx.pro
View File

@ -6,7 +6,7 @@
QT += core gui network
CONFIG += qwt thread
CONFIG += console
#CONFIG += console
TARGET = wsjtx
VERSION = 0.2