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Basic operation with waterfall display, thermo, etc.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2598 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2012-09-26 00:48:49 +00:00
parent 92a6975fc1
commit 1951a80464
10 changed files with 100 additions and 140 deletions
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4
commons.h
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@ -7,8 +7,8 @@ extern "C" {
extern struct {
short int d2[1800*12000]; //This is "common/jt8com/..." in fortran
float ss[184*32768];
float savg[32768];
float ss[184*4400];
float savg[4400];
double fcenter; //USB dial freq (kHz)
int nutc; //UTC as integer, HHMM
int ntrperiod; //TR period (seconds)

103
libm65/symspecx.f90
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@ -1,51 +1,37 @@
subroutine symspecx(k,ndiskdat,nb,nbslider,ntrperiod,pxdb,sdis,nkhz, &
ihsym,nzap,slimit,lstrong)
subroutine symspecx(k,nsps,ndiskdat,nb,nbslider,pxdb,s,nkhz,ihsym, &
nzap,slimit,lstrong)
! k pointer to the most recent new data
! nsps samples per symbol (at 12000 Hz)
! ndiskdat 0/1 to indicate if data from disk
! nb 0/1 status of noise blanker (off/on)
! pxdb power (0-60 dB)
! sdis spectrum for waterfall display
! s spectrum for waterfall display
! nkhz integer kHz portion of center frequency, e.g., 125 for 144.125
! ihsym index number of this half-symbol (1-322)
! nzap number of samples zero'ed by noise blanker
parameter (NSMAX=1800*12000) !Total sample intervals per 30 minutes
parameter (MAXFFT=32768) !Max length of FFTs
parameter (NDMAX=1800*375)
parameter (NMAX=1800*12000) !Total sample intervals per 30 minutes
parameter (NSMAX=4400) !Max length of saved spectra
parameter (MAXFFT=262144) !Max length of FFTs
integer*2 id2
real*8 ts,hsym
real*8 fcenter
common/jt8com/id2(NSMAX),ss(184,MAXFFT),savg(MAXFFT),fcenter,nutc,junk(20), &
cdat(NDMAX)
real*4 sdis(MAXFFT),w(MAXFFT)
complex cx(MAXFFT)
complex cx00(MAXFFT)
real x0(0:2047)
complex cx0(0:1023),cx1(0:1023)
logical*1 lstrong(0:1023)
equivalence (x0,cx0)
common/jt8com/id2(NMAX),ss(184,NSMAX),savg(NSMAX),fcenter,nutc,junk(20)
real*4 s(NSMAX)
real x(MAXFFT)
complex cx(0:MAXFFT/2)
equivalence (x,cx)
data rms/999.0/,k0/99999999/,ntrperiod0/0/
save
if(k.gt.NSMAX) go to 999
nfft=nsps
hsym=nsps/2
if(k.gt.NMAX) go to 999
if(k.lt.nfft) then
ihsym=0
go to 999 !Wait for enough samples to start
endif
if(ntrperiod.ne.ntrperiod0) then
nfft=960
if(ntrperiod.eq.120) nfft=2048
if(ntrperiod.eq.300) nfft=5376
if(ntrperiod.eq.600) nfft=10752
if(ntrperiod.eq.1800) nfft=32768
nsps=8*nfft
hsym=0.5d0*nsps
pi=4.0*atan(1.0)
do i=1,nfft
w(i)=(sin(i*pi/nfft))**2 !Window
enddo
endif
if(k.lt.k0) then
ts=1.d0 - hsym
@ -60,61 +46,42 @@ subroutine symspecx(k,ndiskdat,nb,nbslider,ntrperiod,pxdb,sdis,nkhz, &
sigmas=1.5*(10.0**(0.01*nbslider)) + 0.7
peaklimit=sigmas*max(10.0,rms)
faclim=3.0
px=0.
nwindow=2
nfft2=1024
kstep=nfft2
if(nwindow.ne.0) kstep=nfft2/2
nblks=(k-k1)/kstep
do nblk=1,nblks
j=k1+1
do i=0,nfft2-1
x0(i)=id2(j+i)
enddo
call timf2x(k,nfft2,ntrperiod,nwindow,nb,peaklimit,faclim,cx0,cx1, &
slimit,lstrong,px,nzap)
do i=0,kstep-1
cdat(j+i)=cx1(i)
enddo
k1=k1+kstep
enddo
npts=nfft !Samples used in each half-symbol FFT
ts=ts+hsym
ja=ts !Index of first sample
jb=ja+npts-1 !Last sample
jb=ja+nfft-1 !Last sample
i=0
fac=0.0002
sq=0.
do j=ja,jb !Copy data into cx, cy
i=i+1
cx(i)=fac*cdat(j)
x(i)=id2(j)
sq=sq + x(i)*x(i)
enddo
if(nzap/178.lt.50 .and. (ndiskdat.eq.0 .or. ihsym.lt.280)) then
nsum=nblks*kstep - nzap
if(nsum.le.0) nsum=1
rms=sqrt(0.5*px/nsum)
endif
rms=sqrt(sq/nfft)
pxdb=0.
if(rms.gt.1.0) pxdb=20.0*log10(rms)
if(pxdb.gt.60.0) pxdb=60.0
cx00=cx
ihsym=ihsym+1
cx=w*cx00 !Apply window for 2nd forward FFT
call four2a(cx,nfft,1,1,1) !Second forward FFT (X)
n=min(184,ihsym)
do i=1,nfft
sx=real(cx(i))**2 + aimag(cx(i))**2
ss(n,i)=sx
sdis(i)=sx
call four2a(x,nfft,1,-1,0) !Forward FFT of symbol length
df=12000.0/nfft
nzh=min(nint(500.0/df),2200)
nz=2*nzh
i0=nint(1500.0/df) - nzh
! rewind 71
do i=1,nz
sx=real(cx(i0+i))**2 + aimag(cx(i0+i))**2
sx=1.e-5*sx
s(i)=sx
savg(i)=savg(i) + sx
if(ihsym.le.184) ss(ihsym,i)=sx
! write(71,3001) (i-1)*df,savg(i)
!3001 format(f12.6,e12.3)
enddo
! flush(71)
nkhz=nint(1000.d0*(fcenter-int(fcenter)))
if(fcenter.eq.0.d0) nkhz=125
nkhz=100
999 return
end subroutine symspecx

72
mainwindow.cpp
View File

@ -148,7 +148,6 @@ MainWindow::MainWindow(QWidget *parent) :
// Assign input device and start input thread
soundInThread.setInputDevice(m_paInDevice);
soundInThread.start(QThread::HighestPriority);
// Assign output device and start output thread
soundOutThread.setOutputDevice(m_paOutDevice);
// soundOutThread.start(QThread::HighPriority);
@ -333,13 +332,10 @@ void MainWindow::dataSink(int k)
static int nzap=0;
static int ntr0=0;
static int nkhz;
static int nfsample=96000;
static int nxpol=0;
static float fgreen;
static int ndiskdat;
static int nb;
static int nadj=0;
static float px=0.0,py=0.0;
static int nb;
static float px=0.0;
static uchar lstrong[1024];
static float slimit;
@ -354,16 +350,16 @@ void MainWindow::dataSink(int k)
// Get power, spectrum, nkhz, and ihsym
nb=0;
if(m_NB) nb=1;
symspecx_(&k, &ndiskdat, &nb, &m_NBslider, &m_TRperiod,
&px, s, &nkhz, &ihsym, &nzap, &slimit, lstrong);
// qDebug() << "A" << k << k/12000 << m_TRperiod << ihsym << px;
symspecx_(&k, & m_nsps, &ndiskdat, &nb, &m_NBslider, &px, s,
&nkhz, &ihsym, &nzap, &slimit, lstrong);
if(ihsym <=0) return;
QString t;
m_pctZap=nzap/178.3;
t.sprintf(" Rx noise: %5.1f %5.1f %% ",px,m_pctZap);
lab4->setText(t);
ui->xThermo->setValue((double)px); //Update the thermometer
if(m_monitoring || m_diskData) {
// g_pWideGraph->dataSink2(s,nkhz,ihsym,m_diskData,lstrong);
g_pWideGraph->dataSink2(s,nkhz,ihsym,m_diskData,lstrong);
}
if(nadj == 10) {
@ -1021,24 +1017,7 @@ void MainWindow::guiUpdate()
lab1->setText(s);
} else if(m_monitoring) {
lab1->setStyleSheet("QLabel{background-color: #00ff00}");
khsym=soundInThread.mstep();
QString t;
if(m_network) {
if(m_nrx==-1) t="F1";
if(m_nrx==1) t="I1";
if(m_nrx==-2) t="F2";
if(m_nrx==+2) t="I2";
} else {
if(m_nrx==1) t="S1";
if(m_nrx==2) t="S2";
}
if((abs(m_nrx)==1 and m_xpol) or (abs(m_nrx)==2 and !m_xpol))
lab1->setStyleSheet("QLabel{background-color: #ff1493}");
if(khsym==m_hsym0) {
t="Nil";
lab1->setStyleSheet("QLabel{background-color: #ffc0cb}");
}
lab1->setText("Receiving " + t);
lab1->setText("Receiving ");
} else if (!m_diskData) {
lab1->setStyleSheet("");
lab1->setText("");
@ -1048,7 +1027,7 @@ void MainWindow::guiUpdate()
m_setftx=0;
QString utc = " " + t.time().toString() + " ";
ui->labUTC->setText(utc);
if((!m_monitoring and !m_diskData) or (khsym==m_hsym0)) {
if(!m_monitoring and !m_diskData) {
ui->xThermo->setValue(0.0); // Set Rx level to 20
lab2->setText(" Rx noise: 0.0 ");
}
@ -1453,9 +1432,10 @@ void MainWindow::on_actionJT8_1_triggered()
{
m_mode="JT8-1";
m_TRperiod=60;
soundInThread.setPeriod(m_TRperiod);
soundOutThread.setPeriod(m_TRperiod);
g_pWideGraph->setPeriod(m_TRperiod);
m_nsps=7168;
soundInThread.setPeriod(m_TRperiod,m_nsps);
soundOutThread.setPeriod(m_TRperiod,m_nsps);
g_pWideGraph->setPeriod(m_TRperiod,m_nsps);
lab5->setStyleSheet("QLabel{background-color: #ff6ec7}");
lab5->setText(m_mode);
ui->actionJT8_1->setChecked(true);
@ -1465,9 +1445,10 @@ void MainWindow::on_actionJT8_2_triggered()
{
m_mode="JT8-2";
m_TRperiod=120;
soundInThread.setPeriod(m_TRperiod);
soundOutThread.setPeriod(m_TRperiod);
g_pWideGraph->setPeriod(m_TRperiod);
m_nsps=16000;
soundInThread.setPeriod(m_TRperiod,m_nsps);
soundOutThread.setPeriod(m_TRperiod,m_nsps);
g_pWideGraph->setPeriod(m_TRperiod,m_nsps);
lab5->setStyleSheet("QLabel{background-color: #ffff00}");
lab5->setText(m_mode);
ui->actionJT8_2->setChecked(true);
@ -1477,9 +1458,10 @@ void MainWindow::on_actionJT8_5_triggered()
{
m_mode="JT8-5";
m_TRperiod=300;
soundInThread.setPeriod(m_TRperiod);
soundOutThread.setPeriod(m_TRperiod);
g_pWideGraph->setPeriod(m_TRperiod);
m_nsps=42336;
soundInThread.setPeriod(m_TRperiod,m_nsps);
soundOutThread.setPeriod(m_TRperiod,m_nsps);
g_pWideGraph->setPeriod(m_TRperiod,m_nsps);
lab5->setStyleSheet("QLabel{background-color: #ffa500}");
lab5->setText(m_mode);
ui->actionJT8_5->setChecked(true);
@ -1489,9 +1471,10 @@ void MainWindow::on_actionJT8_10_triggered()
{
m_mode="JT8-10";
m_TRperiod=600;
soundInThread.setPeriod(m_TRperiod);
soundOutThread.setPeriod(m_TRperiod);
g_pWideGraph->setPeriod(m_TRperiod);
m_nsps=86400;
soundInThread.setPeriod(m_TRperiod,m_nsps);
soundOutThread.setPeriod(m_TRperiod,m_nsps);
g_pWideGraph->setPeriod(m_TRperiod,m_nsps);
lab5->setStyleSheet("QLabel{background-color: #7fff00}");
lab5->setText(m_mode);
ui->actionJT8_10->setChecked(true);
@ -1501,9 +1484,10 @@ void MainWindow::on_actionJT8_30_triggered()
{
m_mode="JT8-30";
m_TRperiod=1800;
soundInThread.setPeriod(m_TRperiod);
soundOutThread.setPeriod(m_TRperiod);
g_pWideGraph->setPeriod(m_TRperiod);
m_nsps=262144;
soundInThread.setPeriod(m_TRperiod,m_nsps);
soundOutThread.setPeriod(m_TRperiod,m_nsps);
g_pWideGraph->setPeriod(m_TRperiod,m_nsps);
lab5->setStyleSheet("QLabel{background-color: #97ffff}");
lab5->setText(m_mode);
ui->actionJT8_30->setChecked(true);

7
mainwindow.h
View File

@ -148,6 +148,7 @@ private:
qint32 m_applyIQcal;
qint32 m_mult570;
qint32 m_TRperiod;
qint32 m_nsps;
double m_fAdd;
double m_IQamp;
@ -247,9 +248,9 @@ extern void getDev(int* numDevices,char hostAPI_DeviceName[][50],
extern "C" {
//----------------------------------------------------- C and Fortran routines
void symspecx_(int* k, int* ndiskdat, int* nb, int* m_NBslider,
int* ntrperiod, float* px, float s[], int* nkhz,
int* nhsym, int* nzap, float* slimit, uchar lstrong[]);
void symspecx_(int* k, int* nsps, int* ndiskdat, int* nb, int* m_NBslider,
float* px, float s[], int* nkhz, int* nhsym, int* nzap,
float* slimit, uchar lstrong[]);
void genjt8_(char* msg, char* msgsent, short itone[], int* nsym,
int len1, int len2);
int ptt_(int* nport, int* itx, int* iptt);

16
soundin.cpp
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@ -7,8 +7,8 @@ extern "C" {
#include <portaudio.h>
extern struct {
short int d2[1800*12000]; //This is "common/jt8com/..." in fortran
float ss[184*32768];
float savg[32768];
float ss[184*4400];
float savg[4400];
double fcenter; //USB dial freq (kHz)
int nutc; //UTC as integer, HHMM
int ntrperiod; //TR period (seconds)
@ -114,7 +114,7 @@ void SoundInThread::run() //SoundInThread::run()
}
bool qe = quitExecution;
int ntr0=99;
static int ntr0=99;
int k=0;
int nsec;
int ntr;
@ -136,7 +136,8 @@ void SoundInThread::run() //SoundInThread::run()
}
k=udata.kin;
if(m_monitoring) {
m_step=k/2048;
int kstep=m_nsps/2;
m_step=k/kstep;
if(m_step != nstep0) {
if(m_dataSinkBusy) {
nBusy++;
@ -147,7 +148,7 @@ void SoundInThread::run() //SoundInThread::run()
nstep0=m_step;
}
}
msleep(10);
msleep(100);
ntr0=ntr;
}
Pa_StopStream(inStream);
@ -170,9 +171,10 @@ void SoundInThread::setMonitoring(bool b) //setMonitoring()
m_monitoring = b;
}
void SoundInThread::setPeriod(int n)
void SoundInThread::setPeriod(int ntrperiod, int nsps)
{
m_TRperiod=n;
m_TRperiod=ntrperiod;
m_nsps=nsps;
}
int SoundInThread::mstep()

3
soundin.h
View File

@ -26,7 +26,7 @@ public:
void setInputDevice(qint32 n);
void setMonitoring(bool b);
void setPeriod(int n);
void setPeriod(int ntrperiod, int nsps);
int mstep();
signals:
@ -44,6 +44,7 @@ private:
qint32 m_nDevIn;
qint32 m_TRperiod;
qint32 m_TRperiod0;
qint32 m_nsps;
};

5
soundout.cpp
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@ -104,7 +104,8 @@ void SoundOutThread::setOutputDevice(int n) //setOutputDevice()
this->m_nDevOut=n;
}
void SoundOutThread::setPeriod(int n)
void SoundOutThread::setPeriod(int ntrperiod, int nsps)
{
m_TRperiod=n;
m_TRperiod=ntrperiod;
m_nsps=nsps;
}

5
soundout.h
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@ -25,17 +25,16 @@ public:
public:
void setOutputDevice(qint32 n);
void setPeriod(int n);
void setPeriod(int ntrperiod, int nsps);
bool quitExecution; //If true, thread exits gracefully
// Private members
private:
qint32 m_nDevOut; //Output device number
bool m_txOK; //Enable Tx audio
bool m_txMute; //Mute temporarily
qint32 m_TRperiod; //T/R period (30 or 60 s)
qint32 m_nsps; //Samples per symbol (at 12000 Hz)
};
#endif

20
widegraph.cpp
View File

@ -1,7 +1,7 @@
#include "widegraph.h"
#include "ui_widegraph.h"
#define NFFT 32768
#define NSMAX 4400
WideGraph::WideGraph(QWidget *parent) :
QDialog(parent),
@ -71,7 +71,7 @@ void WideGraph::saveSettings()
void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
uchar lstrong[])
{
static float splot[NFFT];
static float splot[NSMAX];
float swide[2048];
float smax;
double df;
@ -80,7 +80,7 @@ void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
static int nkhz0=-999;
static int ntrz=0;
df = m_fSample/32768.0;
df = 12000.0/m_nsps;
if(nkhz != nkhz0) {
ui->widePlot->setNkhz(nkhz); //Why do we need both?
ui->widePlot->SetCenterFreq(nkhz); //Why do we need both?
@ -90,16 +90,16 @@ void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
//Average spectra over specified number, m_waterfallAvg
if (n==0) {
for (int i=0; i<NFFT; i++)
for (int i=0; i<NSMAX; i++)
splot[i]=s[i];
} else {
for (int i=0; i<NFFT; i++)
for (int i=0; i<NSMAX; i++)
splot[i] += s[i];
}
n++;
if (n>=m_waterfallAvg) {
for (int i=0; i<NFFT; i++)
for (int i=0; i<NSMAX; i++)
splot[i] /= n; //Normalize the average
n=0;
@ -108,6 +108,8 @@ void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
if(sf != ui->widePlot->startFreq()) ui->widePlot->SetStartFreq(sf);
int i0=16384.0+(ui->widePlot->startFreq()-nkhz+1.27046+0.001*m_fCal) *
1000.0/df + 0.5;
i0=0; //###
nbpp=1; //###
int i=i0;
for (int j=0; j<2048; j++) {
smax=0;
@ -119,6 +121,7 @@ void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
if(lstrong[1 + i/32]!=0) swide[j]=-smax; //Tag strong signals
}
// qDebug() << "B" << ihsym << smax << s[100];
// Time according to this computer
qint64 ms = QDateTime::currentMSecsSinceEpoch() % 86400000;
int ntr = (ms/1000) % m_TRperiod;
@ -279,7 +282,8 @@ double WideGraph::fGreen()
return ui->widePlot->fGreen();
}
void WideGraph::setPeriod(int n)
void WideGraph::setPeriod(int ntrperiod, int nsps)
{
m_TRperiod=n;
m_TRperiod=ntrperiod;
m_nsps=nsps;
}

3
widegraph.h
View File

@ -31,7 +31,7 @@ public:
void setPalette(QString palette);
void setFsample(int n);
void setMode65(int n);
void setPeriod(int n);
void setPeriod(int ntrperiod, int nsps);
double fGreen();
qint32 m_qsoFreq;
@ -64,6 +64,7 @@ private:
qint32 m_fSample;
qint32 m_mode65;
qint32 m_TRperiod;
qint32 m_nsps;
Ui::WideGraph *ui;
};