diff --git a/plotter.cpp b/plotter.cpp index 1b62894a6..120de668d 100644 --- a/plotter.cpp +++ b/plotter.cpp @@ -15,8 +15,9 @@ CPlotter::CPlotter(QWidget *parent) : //CPlotter Constructor setAttribute(Qt::WA_OpaquePaintEvent, false); setAttribute(Qt::WA_NoSystemBackground, true); - m_StartFreq = 100; - m_nSpan=65; //Units: kHz + m_CenterFreq = 1500; + m_StartFreq = 1000; + m_nSpan=1000; //Units: Hz m_fSpan=(float)m_nSpan; m_hdivs = HORZ_DIVS; m_FreqUnits = 1; @@ -30,7 +31,8 @@ CPlotter::CPlotter(QWidget *parent) : //CPlotter Constructor m_Size = QSize(0,0); m_fQSO = 125; m_line = 0; - m_fSample = 96000; + m_fSample = 12000; + m_nsps=7168; m_paintAllZoom = false; } @@ -256,9 +258,13 @@ void CPlotter::DrawOverlay() //DrawOverlay() painter0.setFont(Font); painter0.setPen(Qt::black); - m_binsPerPixel = m_nSpan * 32768.0/(w*0.001*m_fSample) + 0.5; - double FreqPerDiv=5.0; - double df = m_binsPerPixel*0.001*m_fSample/32768.0; + double fftBinWidth=12000.0/m_nsps; +// m_binsPerPixel = m_nSpan * 32768.0/(w*0.001*m_fSample) + 0.5; + m_binsPerPixel = (m_nSpan/fftBinWidth)/w + 0.5; + if(m_binsPerPixel < 1) m_binsPerPixel=1; + double FreqPerDiv=50.0; + double df = m_binsPerPixel*fftBinWidth; + m_hdivs = w*df/FreqPerDiv + 0.9999; m_fSpan = w*df; m_ScalePixmap.fill(Qt::white); @@ -371,58 +377,14 @@ void CPlotter::DrawOverlay() //DrawOverlay() void CPlotter::MakeFrequencyStrs() //MakeFrequencyStrs { - float StartFreq = m_StartFreq; float freq; int i,j; - int FreqPerDiv=5; + int FreqPerDiv=50; - if(m_hdivs > 100) { - m_FreqUnits = 1; - FreqPerDiv = 200; - int w = m_WaterfallPixmap.width(); - float df=m_fSample/32768.0; - StartFreq = -w*df/2; - int n=StartFreq/FreqPerDiv; - StartFreq=n*200; - m_ZoomStartFreq = (int)StartFreq; - } - int numfractdigits = (int)log10((double)m_FreqUnits); - - if(1 == m_FreqUnits) { - //if units is Hz then just output integer freq - for(int i=0; i<=m_hdivs; i++) { - freq = StartFreq/(float)m_FreqUnits; - m_HDivText[i].setNum((int)freq); - StartFreq += FreqPerDiv; - } - return; - } - //here if is fractional frequency values - //so create max sized text based on frequency units for(int i=0; i<=m_hdivs; i++) { - freq = StartFreq/(float)m_FreqUnits; - m_HDivText[i].setNum(freq,'f', numfractdigits); - StartFreq += FreqPerDiv; - } - //now find the division text with the longest non-zero digit - //to the right of the decimal point. - int max = 0; - for(i=0; i<=m_hdivs; i++) { - int dp = m_HDivText[i].indexOf('.'); - int l = m_HDivText[i].length()-1; - for(j=l; j>dp; j--) { - if(m_HDivText[i][j] != '0') - break; - } - if( (j-dp) > max) - max = j-dp; - } - //truncate all strings to maximum fractional length - StartFreq = m_CenterFreq - 0.5*m_fSpan; - for( i=0; i<=m_hdivs; i++) { - freq = (float)StartFreq/(float)m_FreqUnits; - m_HDivText[i].setNum(freq,'f', max); - StartFreq += FreqPerDiv; + freq = m_StartFreq + i*FreqPerDiv; + m_HDivText[i].setNum((int)freq); + // StartFreq += FreqPerDiv; } } @@ -469,11 +431,13 @@ int CPlotter::getPlotGain() //getPlotGain() void CPlotter::SetCenterFreq(int f) //setCenterFreq() { + /* // f is the integer kHz portion of cfreq, from Linrad packets if(f<0) f=m_nkhz; int ns = (f+m_FreqOffset-0.5*m_fSpan)/5.0 + 0.5; double fs = 5*ns; m_CenterFreq = fs + 0.5*m_fSpan; + */ } qint64 CPlotter::centerFreq() //centerFreq() diff --git a/plotter.h b/plotter.h index 4e3763a32..609975507 100644 --- a/plotter.h +++ b/plotter.h @@ -35,6 +35,7 @@ public: qint32 m_DF; qint32 m_tol; qint32 m_fCal; + qint32 m_nsps; void draw(float sw[], int i0, float splot[]); //Update the waterfalls void SetRunningState(bool running); diff --git a/widegraph.cpp b/widegraph.cpp index a3bb5cbd9..70059cfb3 100644 --- a/widegraph.cpp +++ b/widegraph.cpp @@ -104,8 +104,8 @@ void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata, n=0; int w=ui->widePlot->plotWidth(); - qint64 sf = nkhz + ui->widePlot->freqOffset() - 0.5*w*nbpp*df/1000.0; - if(sf != ui->widePlot->startFreq()) ui->widePlot->SetStartFreq(sf); +// qint64 sf = nkhz + ui->widePlot->freqOffset() - 0.5*w*nbpp*df/1000.0; +// 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; //### @@ -286,4 +286,5 @@ void WideGraph::setPeriod(int ntrperiod, int nsps) { m_TRperiod=ntrperiod; m_nsps=nsps; + ui->widePlot->m_nsps=nsps; } diff --git a/wsjtx.pro b/wsjtx.pro index d6648486d..c88a54c89 100644 --- a/wsjtx.pro +++ b/wsjtx.pro @@ -6,7 +6,7 @@ QT += core gui network CONFIG += qwt thread -CONFIG += console +#CONFIG += console TARGET = wsjtx VERSION = 0.2