Changeset - f5f0a29e6433
[Not reviewed]
reader-stat
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Hasan Yavuz ÖZDERYA - 7 years ago 2019-03-07 15:07:14
hy@ozderya.net
display baud rate warning tooltip and max bit rate in case its hit
3 files changed with 45 insertions and 4 deletions:
0 comments (0 inline, 0 general)
src/mainwindow.cpp
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@@ -38,48 +38,51 @@
 
#include <barplot.h>
 

	
 
#include "framebufferseries.h"
 
#include "utils.h"
 
#include "defines.h"
 
#include "version.h"
 
#include "setting_defines.h"
 

	
 
#if defined(Q_OS_WIN) && defined(QT_STATIC)
 
#include <QtPlugin>
 
Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
 
#endif
 

	
 
// TODO: depends on tab insertion order, a better solution would be to use object names
 
const QMap<int, QString> panelSettingMap({
 
        {0, "Port"},
 
        {1, "DataFormat"},
 
        {2, "Plot"},
 
        {3, "Commands"},
 
        {4, "Record"},
 
        {5, "TextView"},
 
        {6, "Log"}
 
    });
 

	
 
const char* BPS_TOOLTIP = "bits per second";
 
const char* BPS_TOOLTIP_ERR = "Maximum baud rate may be reached!";
 

	
 
MainWindow::MainWindow(QWidget *parent) :
 
    QMainWindow(parent),
 
    ui(new Ui::MainWindow),
 
    aboutDialog(this),
 
    portControl(&serialPort),
 
    secondaryPlot(NULL),
 
    snapshotMan(this, &stream),
 
    commandPanel(&serialPort),
 
    dataFormatPanel(&serialPort),
 
    recordPanel(&stream),
 
    textView(&stream),
 
    updateCheckDialog(this)
 
{
 
    ui->setupUi(this);
 

	
 
    plotMan = new PlotManager(ui->plotArea, &plotMenu, &stream);
 

	
 
    ui->tabWidget->insertTab(0, &portControl, "Port");
 
    ui->tabWidget->insertTab(1, &dataFormatPanel, "Data Format");
 
    ui->tabWidget->insertTab(2, &plotControlPanel, "Plot");
 
    ui->tabWidget->insertTab(3, &commandPanel, "Commands");
 
    ui->tabWidget->insertTab(4, &recordPanel, "Record");
 
    ui->tabWidget->insertTab(5, &textView, "Text View");
 
    ui->tabWidget->setCurrentIndex(0);
 
@@ -212,49 +215,49 @@ MainWindow::MainWindow(QWidget *parent) 
 
                         }
 
                     });
 

	
 
    connect(&serialPort, &QIODevice::aboutToClose,
 
            &recordPanel, &RecordPanel::onPortClose);
 

	
 
    // init plot
 
    numOfSamples = plotControlPanel.numOfSamples();
 
    stream.setNumSamples(numOfSamples);
 
    plotControlPanel.setChannelInfoModel(stream.infoModel());
 

	
 
    // init scales
 
    stream.setXAxis(plotControlPanel.xAxisAsIndex(),
 
                    plotControlPanel.xMin(), plotControlPanel.xMax());
 

	
 
    plotMan->setYAxis(plotControlPanel.autoScale(),
 
                      plotControlPanel.yMin(), plotControlPanel.yMax());
 
    plotMan->setXAxis(plotControlPanel.xAxisAsIndex(),
 
                      plotControlPanel.xMin(), plotControlPanel.xMax());
 
    plotMan->setNumOfSamples(numOfSamples);
 
    plotMan->setPlotWidth(plotControlPanel.plotWidth());
 

	
 
    // init bps (bits per second) counter
 
    bpsLabel.setText("0bps");
 
    bpsLabel.setToolTip(tr("bits per second"));
 
    bpsLabel.setToolTip(tr(BPS_TOOLTIP));
 
    ui->statusBar->addPermanentWidget(&bpsLabel);
 
    connect(&bpsTimer, &QTimer::timeout,
 
            this, &MainWindow::onBpsTimeout);
 

	
 
    // Init sps (sample per second) counter
 
    spsLabel.setText("0sps");
 
    spsLabel.setToolTip(tr("samples per second (per channel)"));
 
    ui->statusBar->addPermanentWidget(&spsLabel);
 
    connect(&sampleCounter, &SampleCounter::spsChanged,
 
            this, &MainWindow::onSpsChanged);
 

	
 
    // init demo
 
    QObject::connect(ui->actionDemoMode, &QAction::toggled,
 
                     this, &MainWindow::enableDemo);
 

	
 
    QObject::connect(ui->actionDemoMode, &QAction::toggled,
 
                     plotMan, &PlotManager::showDemoIndicator);
 

	
 
    // init stream connections
 
    connect(&dataFormatPanel, &DataFormatPanel::sourceChanged,
 
            this, &MainWindow::onSourceChanged);
 
    onSourceChanged(dataFormatPanel.activeSource());
 

	
 
    // load default settings
 
@@ -351,81 +354,95 @@ void MainWindow::setupAboutDialog()
 
    QObject::connect(uiAboutDialog.pbAboutQt, &QPushButton::clicked,
 
                     [](){ QApplication::aboutQt();});
 

	
 
    QString aboutText = uiAboutDialog.lbAbout->text();
 
    aboutText.replace("$VERSION_STRING$", VERSION_STRING);
 
    aboutText.replace("$VERSION_REVISION$", VERSION_REVISION);
 
    uiAboutDialog.lbAbout->setText(aboutText);
 
}
 

	
 
void MainWindow::onPortToggled(bool open)
 
{
 
    // make sure demo mode is disabled
 
    if (open && isDemoRunning()) enableDemo(false);
 
    ui->actionDemoMode->setEnabled(!open);
 

	
 
    if (open)
 
    {
 
        bpsTimer.start(1000);
 
    }
 
    else
 
    {
 
        bpsTimer.stop();
 
        // if not cleared last displayed value is stuck
 
        bpsLabel.setText("0bps");
 
        bpsLabel.setToolTip(tr(BPS_TOOLTIP));
 
        spsLabel.setText("0sps");
 
    }
 
}
 

	
 
void MainWindow::onSourceChanged(Source* source)
 
{
 
    source->connectSink(&stream);
 
    source->connectSink(&sampleCounter);
 
}
 

	
 
void MainWindow::clearPlot()
 
{
 
    stream.clear();
 
    plotMan->replot();
 
}
 

	
 
void MainWindow::onNumOfSamplesChanged(int value)
 
{
 
    numOfSamples = value;
 
    stream.setNumSamples(value);
 
    plotMan->replot();
 
}
 

	
 
void MainWindow::onSpsChanged(float sps)
 
{
 
    int precision = sps < 1. ? 3 : 0;
 
    spsLabel.setText(QString::number(sps, 'f', precision) + "sps");
 
}
 

	
 
void MainWindow::onBpsTimeout()
 
{
 
    unsigned bits = dataFormatPanel.getBytesRead() * 8;
 
    bpsLabel.setText(QString("%1bps").arg(bits));
 
    unsigned maxBps = portControl.maxBitRate();
 
    QString str;
 
    if (bits >= maxBps)
 
    {
 
        // TODO: an icon for bps warning
 
        str = QString(tr("!%1/%2bps")).arg(bits).arg(maxBps);
 
        bpsLabel.setToolTip(tr(BPS_TOOLTIP_ERR));
 
    }
 
    else
 
    {
 
        str = QString(tr("%1bps")).arg(bits);
 
        bpsLabel.setToolTip(tr(BPS_TOOLTIP));
 
    }
 
    bpsLabel.setText(str);
 
}
 

	
 
bool MainWindow::isDemoRunning()
 
{
 
    return ui->actionDemoMode->isChecked();
 
}
 

	
 
void MainWindow::enableDemo(bool enabled)
 
{
 
    if (enabled)
 
    {
 
        if (!serialPort.isOpen())
 
        {
 
            dataFormatPanel.enableDemo(true);
 
        }
 
        else
 
        {
 
            ui->actionDemoMode->setChecked(false);
 
        }
 
    }
 
    else
 
    {
 
        dataFormatPanel.enableDemo(false);
 
        ui->actionDemoMode->setChecked(false);
src/portcontrol.cpp
Show inline comments
 
/*
 
  Copyright © 2017 Hasan Yavuz Özderya
 
  Copyright © 2019 Hasan Yavuz Özderya
 

	
 
  This file is part of serialplot.
 

	
 
  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/>.
 
*/
 

	
 
#include "portcontrol.h"
 
#include "ui_portcontrol.h"
 

	
 
#include <QSerialPortInfo>
 
#include <QKeySequence>
 
#include <QLabel>
 
#include <QMap>
 
@@ -432,48 +432,69 @@ void PortControl::updatePinLeds(void)
 
}
 

	
 
QString PortControl::currentParityText()
 
{
 
    return paritySettingMap.value(
 
        (QSerialPort::Parity) parityButtons.checkedId());
 
}
 

	
 
QString PortControl::currentFlowControlText()
 
{
 
    if (flowControlButtons.checkedId() == QSerialPort::HardwareControl)
 
    {
 
        return "hardware";
 
    }
 
    else if (flowControlButtons.checkedId() == QSerialPort::SoftwareControl)
 
    {
 
        return "software";
 
    }
 
    else // no parity
 
    {
 
        return "none";
 
    }
 
}
 

	
 
unsigned PortControl::maxBitRate() const
 
{
 
    float baud = serialPort->baudRate();
 
    float dataBits = serialPort->dataBits();
 
    float parityBits = serialPort->parity() == QSerialPort::NoParity ? 0 : 1;
 

	
 
    float stopBits;
 
    if (serialPort->stopBits() == QSerialPort::OneAndHalfStop)
 
    {
 
        stopBits = 1.5;
 
    }
 
    else
 
    {
 
        stopBits = serialPort->stopBits();
 
    }
 

	
 
    float frame_size = 1 /* start bit */ + dataBits + parityBits + stopBits;
 

	
 
    return float(baud) / frame_size;
 
}
 

	
 
void PortControl::saveSettings(QSettings* settings)
 
{
 
    settings->beginGroup(SettingGroup_Port);
 
    settings->setValue(SG_Port_SelectedPort, selectedPortName());
 
    settings->setValue(SG_Port_BaudRate, ui->cbBaudRate->currentText());
 
    settings->setValue(SG_Port_Parity, currentParityText());
 
    settings->setValue(SG_Port_DataBits, dataBitsButtons.checkedId());
 
    settings->setValue(SG_Port_StopBits, stopBitsButtons.checkedId());
 
    settings->setValue(SG_Port_FlowControl, currentFlowControlText());
 
    settings->endGroup();
 
}
 

	
 
void PortControl::loadSettings(QSettings* settings)
 
{
 
    // make sure the port is closed
 
    if (serialPort->isOpen()) togglePort();
 

	
 
    settings->beginGroup(SettingGroup_Port);
 

	
 
    // set port name if it exists in the current list otherwise ignore
 
    QString portName = settings->value(SG_Port_SelectedPort, QString()).toString();
 
    if (!portName.isEmpty())
 
    {
 
        int index = portList.indexOfName(portName);
src/portcontrol.h
Show inline comments
 
/*
 
  Copyright © 2017 Hasan Yavuz Özderya
 
  Copyright © 2019 Hasan Yavuz Özderya
 

	
 
  This file is part of serialplot.
 

	
 
  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 PORTCONTROL_H
 
#define PORTCONTROL_H
 

	
 
#include <QWidget>
 
#include <QButtonGroup>
 
#include <QSerialPort>
 
#include <QStringList>
 
#include <QToolBar>
 
#include <QAction>
 
#include <QComboBox>
 
#include <QSettings>
 
#include <QTimer>
 

	
 
#include "portlist.h"
 

	
 
namespace Ui {
 
class PortControl;
 
}
 

	
 
class PortControl : public QWidget
 
{
 
    Q_OBJECT
 

	
 
public:
 
    explicit PortControl(QSerialPort* port, QWidget* parent = 0);
 
    ~PortControl();
 

	
 
    QSerialPort* serialPort;
 
    QToolBar* toolBar();
 

	
 
    /// Returns maximum bit rate for current baud rate
 
    unsigned maxBitRate() const;
 

	
 
    /// Stores port settings into a `QSettings`
 
    void saveSettings(QSettings* settings);
 
    /// Loads port settings from a `QSettings`. If open serial port is closed.
 
    void loadSettings(QSettings* settings);
 

	
 
private:
 
    Ui::PortControl *ui;
 

	
 
    QButtonGroup parityButtons;
 
    QButtonGroup dataBitsButtons;
 
    QButtonGroup stopBitsButtons;
 
    QButtonGroup flowControlButtons;
 

	
 
    QToolBar portToolBar;
 
    QAction openAction;
 
    QAction loadPortListAction;
 
    QComboBox tbPortList;
 
    PortList portList;
 

	
 
    /// Used to refresh pinout signal leds periodically
 
    QTimer pinUpdateTimer;
 

	
 
    /// Returns the currently selected (entered) "portName" in the UI
 
    QString selectedPortName();
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