Continuing to work on SoundIn, SoundOut...

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/jtms3@2483 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

commons.h

@@ -6,7 +6,10 @@
 extern "C" {
 
 extern struct {                     //This is "common/datcom/..." in Fortran
-  float d4[4*5760000];              //Raw I/Q data from Linrad
+  float d4[30*48000];               //Raw data
+  int kin;
+  int ndiskdat;
+  /*
   float ss[4*322*NFFT];             //Half-symbol spectra at 0,45,90,135 deg pol
   float savg[4*NFFT];               //Avg spectra at 0,45,90,135 deg pol
   double fcenter;                   //Center freq from Linrad (MHz)
@@ -36,6 +39,7 @@ extern struct {                     //This is "common/datcom/..." in Fortran
   char hiscall[12];
   char hisgrid[6];
   char datetime[20];
+  */
 } datcom_;
 }
 

getfile.cpp

@@ -22,7 +22,7 @@ void getfile(QString fname, bool xpol, int dbDgrd)
   FILE* fp=fopen(name,"rb");
 
   if(fp != NULL) {
-    fread(&datcom_.fcenter,sizeof(datcom_.fcenter),1,fp);
+//    fread(&datcom_.fcenter,sizeof(datcom_.fcenter),1,fp);
     fread(id,2,npts,fp);
     int j=0;
 
@@ -41,6 +41,7 @@ void getfile(QString fname, bool xpol, int dbDgrd)
     }
     fclose(fp);
 
+    /*
     datcom_.ndiskdat=1;
     int nfreq=(int)datcom_.fcenter;
     if(nfreq!=144 and nfreq != 432 and nfreq != 1296) datcom_.fcenter=144.125;
@@ -49,11 +50,13 @@ void getfile(QString fname, bool xpol, int dbDgrd)
     datcom_.nutc=0;
     if(i0>0) datcom_.nutc=100*fname.mid(i0-4,2).toInt() +
         fname.mid(i0-2,2).toInt();
+        */
   }
 }
 
 void savetf2(QString fname, bool xpol)
 {
+  /*
   int npts=2*52*96000;
   if(xpol) npts=2*npts;
 
@@ -74,6 +77,7 @@ void savetf2(QString fname, bool xpol)
     fclose(fp);
   }
   free(buf);
+  */
 }
 
 //#define	MAX_RANDOM	0x7fffffff

mainwindow.cpp

@@ -141,7 +141,7 @@ MainWindow::MainWindow(QWidget *parent) :
                            QString::number(iret));
   }
 #endif
-
+/*
   if(!mem_m65.attach()) {
     if (!mem_m65.create(sizeof(datcom_))) {
       msgBox("Unable to create shared memory segment.");
@@ -155,7 +155,7 @@ MainWindow::MainWindow(QWidget *parent) :
     size -= noffset;
   }
   memset(to,0,size);         //Zero all decoding params in shared memory
-
+*/
   PaError paerr=Pa_Initialize();                    //Initialize Portaudio
   if(paerr!=paNoError) {
     msgBox("Unable to initialize PortAudio.");
@@ -424,7 +424,6 @@ void MainWindow::dataSink(int k)
   static float rejecty;
   static float slimit;
 
-
   if(m_diskData) {
     ndiskdat=1;
     datcom_.ndiskdat=1;
@@ -432,41 +431,26 @@ void MainWindow::dataSink(int k)
     ndiskdat=0;
     datcom_.ndiskdat=0;
   }
-// Get x and y power, polarized spectrum, nkhz, and ihsym
+
-  nb=0;
+  double sq=0.0;
-  if(m_NB) nb=1;
+  float x;
-  nfsample=96000;
+  for(int i=0; i<6192; i++) {
-  if(!m_fs96000) nfsample=95238;
+    x=datcom_.d4[k-6192+i];
-  nxpol=0;
+    sq += x*x;
-  if(m_xpol) nxpol=1;
+  }
-  fgreen=(float)g_pWideGraph->fGreen();
+  px = 10.0*log10(sq/6192.0) + 70.0;          // Why +70 ???
-  nadj++;
+  if(px>60.0) px=60.0;
-  if(m_adjustIQ==0) nadj=0;
+  if(px<0.0) px=0.0;
-  symspec_(&k, &nxpol, &ndiskdat, &nb, &m_NBslider, &m_dPhi, &nfsample,
-           &fgreen, &m_adjustIQ, &m_applyIQcal, &m_gainx, &m_gainy, &m_phasex,
-           &m_phasey, &rejectx, &rejecty, &px, &py, s, &nkhz,
-           &ihsym, &nzap, &slimit, lstrong);
   QString t;
-  m_pctZap=nzap/178.3;
+  t.sprintf(" Rx noise: %5.1f ",px);
-  if(m_xpol) t.sprintf(" Rx noise: %5.1f  %5.1f %5.1f %% ",px,py,m_pctZap);
-  if(!m_xpol) t.sprintf(" Rx noise: %5.1f  %5.1f %% ",px,m_pctZap);
   lab4->setText(t);
   ui->xThermo->setValue((double)px);   //Update the bargraphs
+
+  /*
   if(m_monitoring || m_diskData) {
     g_pWideGraph->dataSink2(s,nkhz,ihsym,m_diskData,lstrong);
   }
 
-  if(nadj == 10) {
-    if(m_xpol) {
-      t.sprintf("Amp: %6.4f %6.4f   Phase: %6.4f %6.4f",
-                m_gainx,m_gainy,m_phasex,m_phasey);
-    } else {
-      t.sprintf("Amp: %6.4f   Phase: %6.4f",m_gainx,m_phasex);
-    }
-    ui->decodedTextBrowser->append(t);
-    m_adjustIQ=0;
-  }
-
   //Average over specified number of spectra
   if (n==0) {
     for (int i=0; i<NFFT; i++)
@@ -493,6 +477,7 @@ void MainWindow::dataSink(int k)
     n60z=n60;
     n=0;
   }
+
   if(ihsym == 279) {
     datcom_.newdat=1;
     datcom_.nagain=0;
@@ -508,6 +493,7 @@ void MainWindow::dataSink(int k)
       watcher2->setFuture(*future2);
     }
   }
+  */
   soundInThread.m_dataSinkBusy=false;
 }
 
@@ -870,7 +856,7 @@ void MainWindow::diskDat()                                   //diskDat()
   double hsym;
   //These may be redundant??
   m_diskData=true;
-  datcom_.newdat=1;
+//  datcom_.newdat=1;
 
   if(m_fs96000) hsym=2048.0*96000.0/11025.0;   //Samples per JT65 half-symbol
   if(!m_fs96000) hsym=2048.0*95238.1/11025.0;
@@ -973,6 +959,7 @@ void MainWindow::on_actionAvailable_suffixes_and_add_on_prefixes_triggered()
 
 void MainWindow::on_DecodeButton_clicked()                    //Decode request
 {
+  /*
   int n=m_sec0%60;
   if(m_monitoring and n>47 and (n<52 or m_decoderBusy)) return;
   if(!m_decoderBusy) {
@@ -980,10 +967,12 @@ void MainWindow::on_DecodeButton_clicked()                    //Decode request
     datcom_.nagain=1;
     decode();
   }
+  */
 }
 
 void MainWindow::freezeDecode(int n)                          //freezeDecode()
 {
+  /*
   if(n==2) {
     ui->tolSpinBox->setValue(5);
     datcom_.ntol=m_tol;
@@ -997,10 +986,12 @@ void MainWindow::freezeDecode(int n)                          //freezeDecode()
     datcom_.newdat=0;
     decode();
   }
+  */
 }
 
 void MainWindow::decode()                                       //decode()
 {
+/*
   ui->DecodeButton->setStyleSheet(m_pbdecoding_style1);
   if(datcom_.nagain==0 && (!m_diskData)) {
     qint64 ms = QDateTime::currentMSecsSinceEpoch() % 86400000;
@@ -1077,6 +1068,7 @@ void MainWindow::decode()                                       //decode()
   lockFile.remove();
 
   decodeBusy(true);
+  */
 }
 
 void MainWindow::m65_error()                                     //m65_error
@@ -1287,12 +1279,6 @@ void MainWindow::guiUpdate()
 
   if(nsec != m_sec0) {                                     //Once per second
 
-    if(m_pctZap>30.0 and !m_transmitting) {
-      lab4->setStyleSheet("QLabel{background-color: #ff0000}");
-    } else {
-      lab4->setStyleSheet("");
-    }
-
     if(m_transmitting) {
       if(nsendingsh==1) {
         lab1->setStyleSheet("QLabel{background-color: #66ffff}");
@@ -1306,7 +1292,7 @@ void MainWindow::guiUpdate()
       lab1->setText(s);
     } else if(m_monitoring) {
       lab1->setStyleSheet("QLabel{background-color: #00ff00}");
-      khsym=soundInThread.mhsym();
+      khsym=soundInThread.mstep();
       QString t;
       if(m_network) {
         if(m_nrx==-1) t="F1";
@@ -1330,13 +1316,12 @@ void MainWindow::guiUpdate()
     }
 
     QDateTime t = QDateTime::currentDateTimeUtc();
-    int fQSO=g_pWideGraph->QSOfreq();
     m_setftx=0;
     QString utc = " " + t.time().toString() + " ";
     ui->labUTC->setText(utc);
     if((!m_monitoring and !m_diskData) or (khsym==m_hsym0)) {
       ui->xThermo->setValue(0.0);                      // Set Rx level to 20
-      lab4->setText(" Rx noise:    0.0     0.0% ");
+      lab4->setText(" Rx noise:    0.0 ");
     }
     m_hsym0=khsym;
     m_sec0=nsec;
@@ -1701,7 +1686,7 @@ void MainWindow::on_genStdMsgsPushButton_clicked()         //genStdMsgs button
 
 void MainWindow::on_logQSOButton_clicked()                 //Log QSO button
 {
-  int nMHz=int(datcom_.fcenter);
+  int nMHz=144;
   QDateTime t = QDateTime::currentDateTimeUtc();
   QString logEntry=t.date().toString("yyyy-MMM-dd,") +
       t.time().toString("hh:mm,") + m_hisCall + "," + m_hisGrid + "," +

plotter.cpp

@@ -219,6 +219,7 @@ void CPlotter::draw(float s[], int i0, float splot[])                       //dr
 
 void CPlotter::UTCstr()
 {
+  /*
   int ihr,imin;
   if(datcom_.ndiskdat != 0) {
     ihr=datcom_.nutc/100;
@@ -230,6 +231,7 @@ void CPlotter::UTCstr()
     imin=imin % 60;
   }
   sprintf(m_sutc,"%2.2d:%2.2d",ihr,imin);
+  */
 }
 
 void CPlotter::DrawOverlay()                                 //DrawOverlay()

soundin.cpp

@@ -7,46 +7,15 @@
 extern "C" {
 #include <portaudio.h>
 extern struct {
-  double d8[2*60*96000];   //This is "common/datcom/..." in fortran
+  float d4[30*48000];                //This is "common/datcom/..." in fortran
-  float ss[4*322*NFFT];
+  int kin;
-  float savg[4*NFFT];
-  double fcenter;
-  int nutc;
-  int idphi;                        //Phase correction for Y pol'n, degrees
-  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 neme;                         //Hinted decoding tries only for EME calls
-  int newdat;                       //1 ==> new data, must do long FFT
-  int nfa;                          //Low decode limit (kHz)
-  int nfb;                          //High decode limit (kHz)
-  int nfcal;                        //Frequency correction, for calibration (Hz)
-  int nfshift;                      //Shift of displayed center freq (kHz)
-  int mcall3;                       //1 ==> CALL3.TXT has been modified
-  int ntimeout;                     //Max for timeouts in Messages and BandMap
-  int ntol;                         //+/- decoding range around fQSO (Hz)
-  int nxant;                        //1 ==> add 45 deg to measured pol angle
-  int map65RxLog;                   //Flags to control log files
-  int nfsample;                     //Input sample rate
-  int nxpol;                        //1 if using xpol antennas, 0 otherwise
-  int mode65;                       //JT65 sub-mode: A=1, B=2, C=4
-  char mycall[12];
-  char mygrid[6];
-  char hiscall[12];
-  char hisgrid[6];
-  char datetime[20];
 } datcom_;
 }
 
 typedef struct
 {
   int kin;          //Parameters sent to/from the portaudio callback function
-  int nrx;
   bool bzero;
-  bool iqswap;
-  bool b10db;
 } paUserData;
 
 //--------------------------------------------------------------- a2dCallback
@@ -65,71 +34,34 @@ extern "C" int a2dCallback( const void *inputBuffer, void *outputBuffer,
   (void) outputBuffer;          //Prevent unused variable warnings.
   (void) timeInfo;
   (void) userData;
-  int nbytes,i,j;
+  int nbytes,i,j,k;
-  float d4[4*FRAMES_PER_BUFFER];
-  float d4a[4*FRAMES_PER_BUFFER];
-  float tmp;
-  float fac;
 
-  if(framesToProcess != -99)   return paContinue;    //###
+//  if(framesToProcess != -99)   return paContinue;    //###
 
   if( (statusFlags&paInputOverflow) != 0) {
     qDebug() << "Input Overflow";
   }
-  if(udata->bzero) {           //Start of a new minute
+  if(udata->bzero) {           //Start of a new Rx sequence
     udata->kin=0;              //Reset buffer pointer
     udata->bzero=false;
   }
 
-  nbytes=udata->nrx*8*framesToProcess;        //Bytes per frame
+  nbytes=4*framesToProcess;        //Bytes per frame
-  memcpy(d4,inputBuffer,nbytes);              //Copy all samples to d4
+  k=udata->kin;
-
+  memcpy(&datcom_.d4[k],inputBuffer,nbytes);          //Copy all samples to d4
-  fac=32767.0;
-  if(udata->b10db) fac=103618.35;
-
-  if(udata->nrx==2) {
-    for(i=0; i<4*int(framesToProcess); i++) {     //Negate odd-numbered frames
-      d4[i]=fac*d4[i];
-      j=i/4;
-      if((j%2)==1) d4[i]=-d4[i];
-    }
-    if(!udata->iqswap) {
-      for(i=0; i<int(framesToProcess); i++) {
-        j=4*i;
-        tmp=d4[j];
-        d4[j]=d4[j+1];
-        d4[j+1]=tmp;
-        tmp=d4[j+2];
-        d4[j+2]=d4[j+3];
-        d4[j+3]=tmp;
-      }
-    }
-    memcpy(&datcom_.d8[2*udata->kin],d4,nbytes); //Copy from d4 to dd()
-  } else {
-    int k=0;
-    for(i=0; i<2*int(framesToProcess); i+=2) {    //Negate odd-numbered frames
-      j=i/2;
-      if(j%2==0) {
-        d4a[k++]=fac*d4[i];
-        d4a[k++]=fac*d4[i+1];
-      } else {
-        d4a[k++]=-fac*d4[i];
-        d4a[k++]=-fac*d4[i+1];
-      }
-      d4a[k++]=0.0;
-      d4a[k++]=0.0;
-    }
-    if(!udata->iqswap) {
-      for(i=0; i<int(framesToProcess); i++) {
-        j=4*i;
-        tmp=d4a[j];
-        d4a[j]=d4a[j+1];
-        d4a[j+1]=tmp;
-      }
-    }
-    memcpy(&datcom_.d8[2*udata->kin],d4a,2*nbytes); //Copy from d4a to dd()
-  }
   udata->kin += framesToProcess;
+  datcom_.kin=udata->kin;
+
+/*
+  double sq=0.0;
+  float x;
+  for(i=0; i<int(framesToProcess); i++) {
+    x=datcom_.d4[k++];
+    sq += x*x;
+  }
+  float rms = 32767.0*sqrt(sq/framesToProcess);
+  qDebug() << "A" << udata->kin/48000.0 << rms;
+*/
   return paContinue;
 }
 
@@ -138,8 +70,6 @@ void SoundInThread::run()                           //SoundInThread::run()
   quitExecution = false;
 
 //---------------------------------------------------- Soundcard Setup
-  qDebug() << "Start souncard input";
-
   PaError paerr;
   PaStreamParameters inParam;
   PaStream *inStream;
@@ -149,7 +79,7 @@ void SoundInThread::run()                           //SoundInThread::run()
   udata.bzero=false;                        //Flag to request reset of kin
 
   inParam.device=m_nDevIn;                  //### Input Device Number ###
-  inParam.channelCount=2;                   //Number of analog channels
+  inParam.channelCount=1;                   //Number of analog channels
   inParam.sampleFormat=paFloat32;           //Get floats from Portaudio
   inParam.suggestedLatency=0.05;
   inParam.hostApiSpecificStreamInfo=NULL;
@@ -174,7 +104,6 @@ void SoundInThread::run()                           //SoundInThread::run()
     emit error("Failed to start audio input stream.");
     return;
   }
-//  const PaStreamInfo* p=Pa_GetStreamInfo(inStream);
 
   bool qe = quitExecution;
   int n30z=99;
@@ -182,7 +111,7 @@ void SoundInThread::run()                           //SoundInThread::run()
   int nsec;
   int n30;
   int nBusy=0;
-  int nhsym0=0;
+  int nstep0=0;
 
 //---------------------------------------------- Soundcard input loop
   while (!qe) {
@@ -194,20 +123,20 @@ void SoundInThread::run()                           //SoundInThread::run()
 
 // Reset buffer pointer and symbol number at start of minute
     if(n30 < n30z or !m_monitoring) {
-      nhsym0=0;
+      nstep0=0;
       udata.bzero=true;
     }
     k=udata.kin;
     if(m_monitoring) {
-      m_hsym=(k-2048)*11025.0/(2048.0*m_rate);
+      m_step=k/(2*6192);
-      if(m_hsym != nhsym0) {
+      if(m_step != nstep0) {
         if(m_dataSinkBusy) {
           nBusy++;
         } else {
-          m_dataSinkBusy=true;
+//          m_dataSinkBusy=true;
-//          emit readyForFFT(k);         //Signal to compute new FFTs
+          emit readyForFFT(k);         //Signal to compute new FFTs
         }
-        nhsym0=m_hsym;
+        nstep0=m_step;
       }
     }
     msleep(100);
@@ -234,7 +163,7 @@ void SoundInThread::setMonitoring(bool b)                    //setMonitoring()
 }
 
 
-int SoundInThread::mhsym()
+int SoundInThread::mstep()
 {
-  return m_hsym;
+  return m_step;
 }

soundin.h

@@ -3,13 +3,7 @@
 
 #include <QtCore>
 #include <QDebug>
-#include <valarray>
 
-#ifdef Q_OS_WIN32
-#include <winsock.h>
-#else
-#include <sys/socket.h>
-#endif //Q_OS_WIN32
 
 // Thread gets audio data from soundcard and signals when a buffer of
 // specified size is available.
@@ -17,8 +11,6 @@ class SoundInThread : public QThread
 {
   Q_OBJECT
   bool quitExecution;           // if true, thread exits gracefully
-  double m_rate;                // sample rate
-  unsigned bufSize;             // user's buffer size
 
 protected:
   virtual void run();
@@ -28,18 +20,15 @@ public:
 
   SoundInThread():
     quitExecution(false),
-    m_dataSinkBusy(false),
+    m_dataSinkBusy(false)
-    m_rate(0),
-    bufSize(0)
   {
   }
 
   void setInputDevice(qint32 n);
   void setMonitoring(bool b);
-  int  mhsym();
+  int  mstep();
 
 signals:
-  void bufferAvailable(std::valarray<qint16> samples, double rate);
   void readyForFFT(int k);
   void error(const QString& message);
   void status(const QString& message);
@@ -49,15 +38,8 @@ public slots:
 
 private:
 
-  double m_fAdd;
-  bool   m_net;
   bool   m_monitoring;
-  bool   m_bForceCenterFreq;
+  qint32 m_step;
-  bool   m_IQswap;
-  bool   m_10db;
-  double m_dForceCenterFreq;
-  qint32 m_nrx;
-  qint32 m_hsym;
   qint32 m_nDevIn;
 
 };

soundout.cpp

@@ -7,7 +7,6 @@ extern "C" {
 }
 
 extern float gran();                  //Noise generator (for tests only)
-
 extern short int iwave[30*48000];     //Wave file for Tx audio
 extern int nwave;
 extern bool btxok;
@@ -29,80 +28,22 @@ extern "C" int d2aCallback(const void *inputBuffer, void *outputBuffer,
   short *wptr = (short*)outputBuffer;
   unsigned int i,n;
   static int ic=0;
-//  static int ic0=0;
-//  static int nsec0=-99;
   static bool btxok0=false;
   static int nminStart=0;
-//  static t0,t1;
   double tsec,tstart;
-
   int nsec;
 
-  // Get System time
+  for(i=0 ; i<framesToProcess; i++ )  {
-  qint64 ms = QDateTime::currentMSecsSinceEpoch() % 86400000;
+    short int i2=iwave[ic];
-  tsec = 0.001*ms;
+    if(ic > nwave) i2=0;
-  nsec = ms/1000;
-
-  if(btxok and !btxok0) {       //Start (or re-start) a transmission
-    n=nsec/60;
-    tstart=tsec - n*60.0 - 1.0;
-
-    if(tstart<1.0) {
-      ic=0;                      //Start of minute, set starting index to 0
-//      ic0=ic;
-      nminStart=n;
-//      t0=timeInfo->currentTime;
-    } else {
-      if(n != nminStart) { //Late start in new minute: compute starting index
-        ic=(int)(tstart*48000.0);
-//        ic0=ic;
-//        t0=timeInfo->currentTime;
-//        qDebug() << "B" << t0 << ic0;
-        nminStart=n;
-      }
-    }
-    /*
-    qDebug() << "A" << n << ic
-             << QString::number( tsec, 'f', 3 )
-             << QString::number( tstart, 'f', 3 )
-             << QString::number( timeInfo->currentTime, 'f', 3 )
-             << QString::number( timeInfo->outputBufferDacTime, 'f', 3 )
-             << QString::number( timeInfo->outputBufferDacTime -
-                                 timeInfo->currentTime, 'f', 3 )
-             << QString::number( timeInfo->currentTime - tsec, 'f', 3 );
-    */
-  }
-  btxok0=btxok;
-
-  /*
-  if(nsec!=nsec0) {
-    double txt=timeInfo->currentTime - t0;
-    double r=0.0;
-    if(txt>0.0) r=(ic-ic0)/txt;
-    qDebug() << "C" << txt << ic-ic0 << r;
-    nsec0=nsec;
-  }
-  */
-
-  if(btxok) {
-    for(i=0 ; i<framesToProcess; i++ )  {
-      short int i2=iwave[ic];
-      if(ic > nwave) i2=0;
 //      i2 = 500.0*(i2/32767.0 + 5.0*gran());      //Add noise (tests only!)
-      if(!btxok) i2=0;
+    if(!btxok) i2=0;
-      *wptr++ = i2;                   //left
+    *wptr++ = i2;                   //left
-      *wptr++ = i2;                   //right
+//      *wptr++ = i2;                   //right
-      ic++;
+    ic++;
-    }
-  } else {
-    for(i=0 ; i<framesToProcess; i++ )  {
-      *wptr++ = 0;
-      *wptr++ = 0;
-      ic++;
-    }
   }
   if(ic > nwave) {
-    btxok=0;
+//    btxok=0;
     ic=0;
   }
   return 0;
@@ -117,7 +58,7 @@ void SoundOutThread::run()
   quitExecution = false;
 
   outParam.device=m_nDevOut;                 //Output device number
-  outParam.channelCount=2;                   //Number of analog channels
+  outParam.channelCount=1;                   //Number of analog channels
   outParam.sampleFormat=paInt16;             //Send short ints to PortAudio
   outParam.suggestedLatency=0.05;
   outParam.hostApiSpecificStreamInfo=NULL;

soundout.h

@@ -18,8 +18,6 @@ public:
 // Constructs (but does not start) a SoundOutThread
   SoundOutThread()
     :   quitExecution(false)           // Initialize some private members
-    ,   m_rate(0)
-    ,   m_nwave(48*11025)
     ,   m_txOK(false)
     ,   m_txMute(false)
   {
@@ -32,9 +30,7 @@ public:
 
 // Private members
 private:
-  double  m_rate;               //Sample rate
   qint32  m_nDevOut;            //Output device number
-  qint32  m_nwave;              //Length of wave file
   bool    m_txOK;               //Enable Tx audio
   bool    m_txMute;             //Mute temporarily
 };