tempo-plotter Changeset - 8fd74552f317 · protofusion repositories

Changeset - 8fd74552f317

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Hasan Yavuz ÖZDERYA - 10 years ago 2015-06-24 03:24:03
hy@ozderya.net

added sample per second counter

2 files changed with 25 insertions and 0 deletions:

mainwindow.cpp

mainwindow.h

0 comments (0 inline, 0 general)

mainwindow.cpp

➞

Show inline comments

@@ @@ -130,42 +130,51 @@ MainWindow::MainWindow(QWidget *parent) @@
+    }
     // init number format
     if (numberFormatButtons.checkedId() >= 0)
+    {
         selectNumberFormat((NumberFormat) numberFormatButtons.checkedId());
+    }
     else
+    {
         selectNumberFormat(NumberFormat_uint8);
+    }
     // Init sps (sample per second) counter
     sampleCount = 0;
     spsLabel.setText("0sps");
     ui->statusBar->addPermanentWidget(&spsLabel);
     spsTimer.start(SPS_UPDATE_TIMEOUT * 1000);
     QObject::connect(&spsTimer, &QTimer::timeout,
                      this, &MainWindow::spsTimerTimeout);
     // Init demo mode
     demoCount = 0;
     demoTimer.setInterval(100);
     QObject::connect(&demoTimer, &QTimer::timeout,
                      this, &MainWindow::demoTimerTimeout);
     QObject::connect(ui->actionDemoMode, &QAction::toggled,
                      this, &MainWindow::enableDemo);
     {   // init demo indicator
         QwtText demoText(" DEMO RUNNING ");  // looks better with spaces
         demoText.setColor(QColor("white"));
         demoText.setBackgroundBrush(Qt::darkRed);
         demoText.setBorderRadius(4);
         demoText.setRenderFlags(Qt::AlignLeft | Qt::AlignTop);
         demoIndicator.setText(demoText);
         demoIndicator.hide();
         demoIndicator.attach(ui->plot);
+    }
+}
 MainWindow::~MainWindow()
+{
     for (auto curve : curves)
+    {
         delete curve;
+    }
     if (serialPort.isOpen())
+    {
         serialPort.close();
@@ @@ -368,24 +377,26 @@ void MainWindow::addChannelData(unsigned @@
             (*channelDataArray)[i] = (*channelDataArray)[i + shift];
+        }
         // place new samples
         for (int i = 0; i < data.size(); i++)
+        {
             (*channelDataArray)[offset + i] = data[i];
+        }
+    }
     // update plot
     curves[channel]->setSamples(dataX, (*channelDataArray));
     ui->plot->replot(); // TODO: replot after all channel data updated
     sampleCount += data.size();
+}
 void MainWindow::clearPlot()
+{
     for (unsigned int ci = 0; ci < numOfChannels; ci++)
+    {
         channelsData[ci].fill(0.0);
         curves[ci]->setSamples(dataX, channelsData[ci]);
+    }
     // update plot
     ui->plot->replot();
@@ @@ -551,24 +562,30 @@ template<typename T> double MainWindow:: @@
+    {
         data = qFromBigEndian(data);
+    }
     return double(data);
+}
 bool MainWindow::isDemoRunning()
+{
     return ui->actionDemoMode->isChecked();
+}
 void MainWindow::spsTimerTimeout()
+{
     spsLabel.setText(QString::number(sampleCount/SPS_UPDATE_TIMEOUT) + "sps");
     sampleCount = 0;
+}
 void MainWindow::demoTimerTimeout()
+{
     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);
             addChannelData(ci, data);

mainwindow.h

➞

Show inline comments

@@ @@ -13,24 +13,25 @@ @@
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 #include <QMainWindow>
 #include <QButtonGroup>
 #include <QLabel>
 #include <QString>
 #include <QVector>
 #include <QList>
 #include <QSerialPort>
 #include <QSignalMapper>
 #include <QTimer>
 #include <QColor>
 #include <QtGlobal>
 #include <qwt_plot_curve.h>
 #include <qwt_plot_textlabel.h>
 #include "portcontrol.h"
@@ @@ -84,24 +85,29 @@ private: @@
     // `data` contains channel specific data
     void addChannelData(unsigned int channel, DataArray data);
     NumberFormat numberFormat;
     unsigned int sampleSize; // number of bytes in the selected number format
     double (MainWindow::*readSample)();
     // note that serialPort should already have enough bytes present
     template<typename T> double readSampleAs();
     bool skipByteRequested;
     const int SPS_UPDATE_TIMEOUT = 1;  // second
     QLabel spsLabel;
     unsigned int sampleCount;
     QTimer spsTimer;
     // demo
     QTimer demoTimer;
     int demoCount;
     bool isDemoRunning();
     QwtPlotTextLabel demoIndicator;
     QColor makeColor(unsigned int channelIndex);
 private slots:
     void onPortToggled(bool open);
     void onDataReady();      // used with binary number formats
     void onDataReadyASCII(); // used with ASCII number format
@@ @@ -110,19 +116,21 @@ private slots: @@
     void skipByte();
     void onNumOfSamplesChanged(int value);
     void onAutoScaleChecked(bool checked);
     void onYScaleChanged();
     void onNumOfChannelsChanged(int value);
     void onNumberFormatButtonToggled(int numberFormatId, bool checked);
     void selectNumberFormat(NumberFormat numberFormatId);
     void clearPlot();
     void spsTimerTimeout();
     void demoTimerTimeout();
     void enableDemo(bool enabled);
     void onExportCsv();
 };
 #endif // MAINWINDOW_H

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