tempo-plotter Changeset - abcdecae08b4 · protofusion repositories

Changeset - abcdecae08b4

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Hasan Yavuz ÖZDERYA - 10 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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@@ @@ -170,24 +170,32 @@ MainWindow::MainWindow(QWidget *parent) @@
         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();
@@ @@ -339,24 +347,27 @@ void MainWindow::selectFlowControl(int f @@
     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)
+        {
@@ @@ -596,12 +607,51 @@ void MainWindow::selectNumberFormat(Numb @@
             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

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@@ @@ -18,24 +18,25 @@ @@
 */
 #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
@@ @@ -77,24 +78,29 @@ 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;
     // 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
@@ @@ -104,17 +110,20 @@ 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 demoTimerTimeout();
     void enableDemo(bool enabled);
 signals:
     void portToggled(bool open);
 };
 #endif // MAINWINDOW_H

mainwindow.ui

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Show inline comments

@@ @@ -592,24 +592,25 @@ @@
    <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"/>
@@ @@ -631,24 +632,35 @@ @@
    </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>

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