tempo-plotter Changeset - bee157994ef3 · protofusion repositories

Changeset - bee157994ef3

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Hasan Yavuz ÖZDERYA - 10 years ago 2015-07-30 15:13:32
hy@ozderya.net

demo mode changed to show fourier components of a square wave instead of a simple sawtooth signal

1 file changed with 4 insertions and 1 deletions:

mainwindow.cpp

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mainwindow.cpp

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@@ @@ -627,21 +627,24 @@ void MainWindow::spsTimerTimeout() @@
     spsLabel.setText(QString::number(sampleCount/SPS_UPDATE_TIMEOUT) + "sps");
     sampleCount = 0;
+}
 void MainWindow::demoTimerTimeout()
+{
     const double period = 100;
     demoCount++;
     if (demoCount > 100) demoCount = 0;
     if (!ui->actionPause->isChecked())
+    {
         for (unsigned int ci = 0; ci < numOfChannels; ci++)
+        {
             DataArray data(1);
             data.replace(0, (ci + 1)*demoCount);
             // we are calculating the fourier components of square wave
             double value = 4*sin(2*M_PI*double((ci+1)*demoCount)/period)/((2*(ci+1))*M_PI);
             data.replace(0, value);
             addChannelData(ci, data);
+        }
+    }
+}
 void MainWindow::enableDemo(bool enabled)

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