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Now configured for MSK -- like JTMS v2, but at 2000 baud.

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Implemented AutoZero control.


git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/jtms3@2518 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor
2012-07-14 19:05:40 +00:00
parent 1a3ca1071c
commit 71ddb3fd1e
7 changed files with 119 additions and 44 deletions
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plotter.cpp
+3 -31
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@@ -130,13 +130,6 @@ void CPlotter::draw(float green[], int ig) //draw()
QRect tmp(0,0,w,h);
painter2D.fillRect(tmp,Qt::black);
QPoint LineBuf[MAX_SCREENSIZE];
for(i=0; i<256; i++) { //Zero the histograms
m_hist1[i]=0;
m_hist2[i]=0;
}
int kline=mscom_.kline;
for(i=0; i<h; i++) {
@@ -153,7 +146,6 @@ void CPlotter::draw(float green[], int ig) //draw()
}
if (y1<0) y1=0;
if (y1>254) y1=254;
m_hist1[y1]++;
painter1.setPen(m_ColorTbl[y1]);
painter1.drawPoint(kline,h-i);
}
@@ -161,7 +153,7 @@ void CPlotter::draw(float green[], int ig) //draw()
painter2D.setPen(Qt::green);
j=0;
for(i=0; i<ig; i++) {
y = green[i];
y=green[i];
painter1.drawPoint(i,0);
int y2 = 4*(y-m_plotZero);
if (y2<0) y2=0;
@@ -170,6 +162,7 @@ void CPlotter::draw(float green[], int ig) //draw()
LineBuf[j].setY(h-y2);
j++;
}
m_aveGreen=0.9*m_aveGreen + 0.1*green[ig];
painter2D.drawPolyline(LineBuf,ig);
update(); //trigger a new paintEvent
}
@@ -381,28 +374,7 @@ void CPlotter::mouseDoubleClickEvent(QMouseEvent *event) //mouse2click
int CPlotter::autoZero() //autoZero()
{
m_z1=0;
m_z2=0;
int sum1=0;
for(int i=0; i<256; i++) {
sum1 += m_hist1[i];
if(sum1 > m_Size.width()/2) {
m_z1=i;
break;
}
}
int sum2=0;
for(int i=0; i<256; i++) {
sum2 += m_hist2[i];
if(sum2 > 16384) {
m_z2=i;
break;
}
}
double gain = pow(10.0,0.05*(m_plotGain+7));
// double dz1 = (m_z1-38)/(5.0*gain);
double dz2 = (m_z2-28)/(5.0*gain);
if(m_z2 < 255) m_plotZero = int(m_plotZero + dz2 + 0.5);
m_plotZero=m_aveGreen-5;
return m_plotZero;
}