tempo-plotter Changeset - abcdecae08b4 · protofusion repositories

Changeset - abcdecae08b4

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Hasan Yavuz ÖZDERYA - 11 years ago 2015-04-27 17:02:53
hy@ozderya.net

added simple demo mode for testing

3 files changed with 71 insertions and 0 deletions:

mainwindow.cpp

mainwindow.h

mainwindow.ui

0 comments (0 inline, 0 general)

mainwindow.cpp

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@@ @@ -158,48 +158,56 @@ MainWindow::MainWindow(QWidget *parent) @@
     dataX.resize(numOfSamples);
     for (int i = 0; i < dataX.size(); i++)
+    {
         dataX[i] = i;
+    }
     // init channel data and curve list
     for (int i = 0; i < numOfChannels; i++)
+    {
         channelsData.append(DataArray(numOfSamples, 0.0));
         curves.append(new QwtPlotCurve());
         curves[i]->setSamples(dataX, channelsData[i]);
         curves[i]->attach(ui->plot);
+    }
     // init number format
     if (numberFormatButtons.checkedId() >= 0)
+    {
         selectNumberFormat((NumberFormat) numberFormatButtons.checkedId());
+    }
     else
+    {
         selectNumberFormat(NumberFormat_uint8);
+    }
     // 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);
+}
 MainWindow::~MainWindow()
+{
     for (auto curve : curves)
+    {
         delete curve;
+    }
     if (serialPort.isOpen())
+    {
         serialPort.close();
+    }
     delete ui;
+}
 void MainWindow::setupAboutDialog()
+{
     Ui_AboutDialog uiAboutDialog;
     uiAboutDialog.setupUi(&aboutDialog);
     QObject::connect(uiAboutDialog.pbAboutQt, &QPushButton::clicked,
                      [](){ QApplication::aboutQt();});
+}
@@ @@ -327,48 +335,51 @@ void MainWindow::selectStopBits(int stop @@
+{
     if (serialPort.isOpen())
+    {
         if(!serialPort.setStopBits((QSerialPort::StopBits) stopBits))
+        {
             qDebug() << "Set stop bits failed: " << serialPort.error();
+        }
+    }
+}
 void MainWindow::selectFlowControl(int flowControl)
+{
     if (serialPort.isOpen())
+    {
         if(!serialPort.setFlowControl((QSerialPort::FlowControl) flowControl))
+        {
             qDebug() << "Set flow control failed: " << serialPort.error();
+        }
+    }
+}
 void MainWindow::onPortToggled(bool open)
+{
     ui->pbOpenPort->setChecked(open);
     // make sure demo mode is disabled
     if (open && isDemoRunning()) enableDemo(false);
     ui->actionDemoMode->setEnabled(!open);
+}
 void MainWindow::onDataReady()
+{
     if (!ui->actionPause->isChecked())
+    {
         // a package is a set of channel data like {CHAN0_SAMPLE, CHAN1_SAMPLE...}
         int packageSize = sampleSize * numOfChannels;
         int bytesAvailable = serialPort.bytesAvailable();
         if (bytesAvailable > 0 && skipByteRequested)
+        {
             serialPort.read(1);
             skipByteRequested = false;
             bytesAvailable--;
+        }
         if (bytesAvailable < packageSize)
+        {
             return;
+        }
         else
+        {
             int numOfPackagesToRead =
@@ @@ -584,24 +595,63 @@ void MainWindow::selectNumberFormat(Numb @@
             sampleSize = 2;
             readSample = &MainWindow::readSampleAs<quint16>;
             break;
         case NumberFormat_int16:
             sampleSize = 2;
             readSample = &MainWindow::readSampleAs<qint16>;
             break;
         case NumberFormat_uint32:
             sampleSize = 4;
             readSample = &MainWindow::readSampleAs<quint32>;
             break;
         case NumberFormat_int32:
             sampleSize = 4;
             readSample = &MainWindow::readSampleAs<qint32>;
             break;
+    }
+}
 template<typename T> double MainWindow::readSampleAs()
+{
     T data;
     this->serialPort.read((char*) &data, sizeof(data));
     return double(data);
+}
 bool MainWindow::isDemoRunning()
+{
     return ui->actionDemoMode->isChecked();
+}
 void MainWindow::demoTimerTimeout()
+{
     demoCount++;
     if (demoCount > 100) demoCount = 0;
     for (int ci = 0; ci < numOfChannels; ci++)
+    {
         DataArray data(1);
         data.replace(0, (ci + 1)*demoCount);
         addChannelData(ci, data);
+    }
+}
 void MainWindow::enableDemo(bool enabled)
+{
     if (enabled)
+    {
         if (!serialPort.isOpen())
+        {
             demoTimer.start();
             ui->actionDemoMode->setChecked(true);
+        }
         else
+        {
             ui->actionDemoMode->setChecked(false);
+        }
+    }
     else
+    {
         demoTimer.stop();
         ui->actionDemoMode->setChecked(false);
+    }
+}

mainwindow.h

➞

Show inline comments

@@ @@ -6,48 +6,49 @@ @@
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   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 <QString>
 #include <QVector>
 #include <QList>
 #include <QSerialPort>
 #include <QSignalMapper>
 #include <QTimer>
 #include <qwt_plot_curve.h>
 #include "ui_about_dialog.h"
 namespace Ui {
 class MainWindow;
+}
 class MainWindow : public QMainWindow
+{
     Q_OBJECT
 public:
     explicit MainWindow(QWidget *parent = 0);
     ~MainWindow();
 private:
     enum NumberFormat
+    {
         NumberFormat_uint8,
         NumberFormat_uint16,
         NumberFormat_uint32,
         NumberFormat_int8,
         NumberFormat_int16,
@@ @@ -65,56 +66,64 @@ private: @@
     void setupAboutDialog();
     QSerialPort serialPort;
     unsigned int numOfSamples;
     unsigned int numOfChannels;
     QList<QwtPlotCurve*> curves;
     typedef QVector<double> DataArray;
     DataArray dataX;   // array that simply contains numbers 0..numberOfSamples
     QList<DataArray> channelsData;
     // `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;
     // demo
     QTimer demoTimer;
     int demoCount;
     bool isDemoRunning();
 private slots:
     void loadPortList();
     void loadBaudRateList();
     void togglePort();
     void selectPort(QString portName);
     void onPortToggled(bool open);
     void selectBaudRate(QString baudRate);
     void selectParity(int parity); // parity must be one of QSerialPort::Parity
     void selectDataBits(int dataBits); // bits must be one of QSerialPort::DataBits
     void selectStopBits(int stopBits); // stopBits must be one of QSerialPort::StopBits
     void selectFlowControl(int flowControl); // flowControl must be one of QSerialPort::FlowControl
     void onDataReady();
     void onPortError(QSerialPort::SerialPortError error);
     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 demoTimerTimeout();
     void enableDemo(bool enabled);
 signals:
     void portToggled(bool open);
 };
 #endif // MAINWINDOW_H

mainwindow.ui

➞

Show inline comments

@@ @@ -580,81 +580,93 @@ @@
             </property>
            </widget>
           </item>
          </layout>
         </item>
        </layout>
       </widget>
      </widget>
     </item>
    </layout>
   </widget>
   <widget class="QMenuBar" name="menuBar">
    <property name="geometry">
     <rect>
      <x>0</x>
      <y>0</y>
      <width>653</width>
      <height>23</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuHelp">
     <property name="title">
      <string>Help</string>
     </property>
     <addaction name="actionDemoMode"/>
     <addaction name="actionHelpAbout"/>
    </widget>
    <addaction name="menuHelp"/>
   </widget>
   <widget class="QToolBar" name="mainToolBar">
    <attribute name="toolBarArea">
     <enum>TopToolBarArea</enum>
    </attribute>
    <attribute name="toolBarBreak">
     <bool>false</bool>
    </attribute>
    <addaction name="actionPause"/>
    <addaction name="actionClear"/>
   </widget>
   <widget class="QStatusBar" name="statusBar"/>
   <action name="actionPause">
    <property name="checkable">
     <bool>true</bool>
    </property>
    <property name="checked">
     <bool>false</bool>
    </property>
    <property name="text">
     <string>Pause</string>
    </property>
    <property name="toolTip">
     <string>Pause Plotting</string>
    </property>
   </action>
   <action name="actionClear">
    <property name="text">
     <string>Clear</string>
    </property>
   </action>
   <action name="actionHelpAbout">
    <property name="text">
     <string>About</string>
    </property>
   </action>
   <action name="actionDemoMode">
    <property name="checkable">
     <bool>true</bool>
    </property>
    <property name="text">
     <string>Demo Mode</string>
    </property>
    <property name="toolTip">
     <string>Toggle Demo Mode</string>
    </property>
   </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>
   <customwidget>
    <class>QwtPlot</class>
    <extends>QWidget</extends>
    <header>qwt_plot.h</header>
    <container>1</container>
   </customwidget>
   <customwidget>
    <class>CustomCheckableButton</class>
    <extends>QPushButton</extends>
    <header>customcheckablebutton.h</header>
   </customwidget>
  </customwidgets>
  <resources/>
  <connections/>
 </ui>

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