Changeset - fdf5f056db8f
[Not reviewed]
new-reader
0 3 2
Hasan Yavuz ÖZDERYA - 10 years ago 2016-05-23 16:46:43
hy@ozderya.net
moved demo mode implementation to a special reader
5 files changed with 165 insertions and 33 deletions:
0 comments (0 inline, 0 general)
CMakeLists.txt
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@@ -59,96 +59,97 @@ qt5_wrap_ui(UI_FILES
 
  src/snapshotview.ui
 
  src/commandpanel.ui
 
  src/commandwidget.ui
 
  src/dataformatpanel.ui
 
  src/plotcontrolpanel.ui
 
  src/numberformatbox.ui
 
  src/endiannessbox.ui
 
  src/binarystreamreadersettings.ui
 
  src/asciireadersettings.ui
 
  )
 

	
 
if (WIN32)
 
  qt5_add_resources(RES_FILES misc/icons.qrc misc/winicons.qrc)
 
else (WIN32)
 
  qt5_add_resources(RES_FILES misc/icons.qrc)
 
endif (WIN32)
 

	
 
add_executable(${PROGRAM_NAME} WIN32
 
  src/main.cpp
 
  src/mainwindow.cpp
 
  src/portcontrol.cpp
 
  src/plot.cpp
 
  src/zoomer.cpp
 
  src/hidabletabwidget.cpp
 
  src/framebuffer.cpp
 
  src/scalepicker.cpp
 
  src/scalezoomer.cpp
 
  src/portlist.cpp
 
  src/snapshot.cpp
 
  src/snapshotview.cpp
 
  src/snapshotmanager.cpp
 
  src/plotsnapshotoverlay.cpp
 
  src/commandpanel.cpp
 
  src/commandwidget.cpp
 
  src/commandedit.cpp
 
  src/dataformatpanel.cpp
 
  src/plotcontrolpanel.cpp
 
  src/tooltipfilter.cpp
 
  src/sneakylineedit.cpp
 
  src/channelmanager.cpp
 
  src/framebufferseries.cpp
 
  src/numberformatbox.cpp
 
  src/endiannessbox.cpp
 
  src/abstractreader.cpp
 
  src/binarystreamreader.cpp
 
  src/binarystreamreadersettings.cpp
 
  src/asciireader.cpp
 
  src/asciireadersettings.cpp
 
  src/demoreader.cpp
 
  misc/windows_icon.rc
 
  ${UI_FILES}
 
  ${RES_FILES}
 
  )
 

	
 
# Use the Widgets module from Qt 5.
 
target_link_libraries(${PROGRAM_NAME} ${QWT_LIBRARY})
 
qt5_use_modules(${PROGRAM_NAME} Widgets SerialPort Svg)
 

	
 
# set compiler flags
 
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
 

	
 
# Enable C++11 support, fail if not supported
 
include(CheckCXXCompilerFlag)
 
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
 
CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
 
if(COMPILER_SUPPORTS_CXX11)
 
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
 
elseif(COMPILER_SUPPORTS_CXX0X)
 
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
 
else()
 
  message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
 
endif()
 

	
 
# version number
 
set(MAJOR_VERSION 0 CACHE INT "Program major version number.")
 
set(MINOR_VERSION 6 CACHE INT "Program minor version number.")
 
set(PATCH_VERSION 0 CACHE INT "Program patch version number.")
 
set(VERSION_STRING "${MAJOR_VERSION}.${MINOR_VERSION}.${PATCH_VERSION}")
 

	
 
# get revision number from mercurial
 
find_program(MERCURIAL hg)
 

	
 
if (MERCURIAL)
 
  execute_process(COMMAND ${MERCURIAL} id -i
 
    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 
    RESULT_VARIABLE MERCURIAL_RESULT
 
    OUTPUT_VARIABLE VERSION_REVISION
 
    OUTPUT_STRIP_TRAILING_WHITESPACE)
 
  if(NOT MERCURIAL_RESULT EQUAL 0)
 
    set(VERSION_SCM_REVISION false)
 
  endif(NOT MERCURIAL_RESULT EQUAL 0)
 
endif (MERCURIAL)
 

	
 
if (NOT VERSION_REVISION)
 
  set(VERSION_REVISION "0")
 
endif (NOT VERSION_REVISION)
 

	
src/dataformatpanel.cpp
Show inline comments
 
/*
 
  Copyright © 2016 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 "dataformatpanel.h"
 
#include "ui_dataformatpanel.h"
 

	
 
#include <QRadioButton>
 
#include <QtEndian>
 
#include <QtDebug>
 

	
 
#include "utils.h"
 
#include "floatswap.h"
 

	
 
DataFormatPanel::DataFormatPanel(QSerialPort* port,
 
                                 ChannelManager* channelMan,
 
                                 QWidget *parent) :
 
    QWidget(parent),
 
    ui(new Ui::DataFormatPanel),
 
    bsReader(port, channelMan),
 
    asciiReader(port, channelMan)
 
    bsReader(port, channelMan, this),
 
    asciiReader(port, channelMan, this),
 
    demoReader(port, channelMan, this)
 
{
 
    ui->setupUi(this);
 

	
 
    serialPort = port;
 
    _channelMan = channelMan;
 
    paused = false;
 

	
 
    // initalize default reader
 
    currentReader = &bsReader;
 
    bsReader.enable();
 
    ui->rbBinary->setChecked(true);
 
    ui->horizontalLayout->addWidget(bsReader.settingsWidget(), 1);
 
    connect(&bsReader, SIGNAL(dataAdded()), this, SIGNAL(dataAdded()));
 
    connect(&bsReader, SIGNAL(numOfChannelsChanged(unsigned)),
 
            this, SIGNAL(numOfChannelsChanged(unsigned)));
 
    connect(&bsReader, SIGNAL(samplesPerSecondChanged(unsigned)),
 
            this, SIGNAL(samplesPerSecondChanged(unsigned)));
 

	
 
    // initalize reader selection buttons
 
    connect(ui->rbBinary, &QRadioButton::toggled, [this](bool checked)
 
            {
 
                if (checked) selectReader(&bsReader);
 
            });
 

	
 
    connect(ui->rbAscii, &QRadioButton::toggled, [this](bool checked)
 
            {
 
                if (checked) selectReader(&asciiReader);
 
            });
 

	
 
    // Init demo mode
 
    demoCount = 0;
 
    demoTimer.setInterval(100);
 
    QObject::connect(&demoTimer, &QTimer::timeout,
 
                     this, &DataFormatPanel::demoTimerTimeout);
 
    // re-purpose numofchannels settings from actual reader settings to demo reader
 
    connect(this, &DataFormatPanel::numOfChannelsChanged,
 
            &demoReader, &DemoReader::setNumOfChannels);
 
}
 

	
 
DataFormatPanel::~DataFormatPanel()
 
{
 
    delete ui;
 
}
 

	
 
unsigned DataFormatPanel::numOfChannels()
 
{
 
    return currentReader->numOfChannels();
 
}
 

	
 
void DataFormatPanel::pause(bool enabled)
 
{
 
    currentReader->pause(enabled);
 
    demoReader.pause(enabled);
 
}
 

	
 
void DataFormatPanel::enableDemo(bool enabled)
 
{
 
    if (enabled)
 
    {
 
        demoTimer.start();
 
        demoReader.enable();
 
        connect(&demoReader, &DemoReader::dataAdded,
 
                this, &DataFormatPanel::dataAdded);
 
        connect(&demoReader, &DemoReader::samplesPerSecondChanged,
 
                this, &DataFormatPanel::samplesPerSecondChanged);
 
    }
 
    else
 
    {
 
        demoTimer.stop();
 
    }
 
}
 

	
 
void DataFormatPanel::demoTimerTimeout()
 
{
 
    const double period = 100;
 
    demoCount++;
 
    if (demoCount >= 100) demoCount = 0;
 

	
 
    if (!paused)
 
    {
 
        for (unsigned ci = 0; ci < currentReader->numOfChannels(); ci++)
 
        {
 
            // 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);
 
            addChannelData(ci, &value, 1);
 
        }
 
        emit dataAdded();
 
        demoReader.enable(false);
 
        disconnect(&demoReader, 0, this, 0);
 
    }
 
}
 

	
 
void DataFormatPanel::addChannelData(unsigned int channel,
 
                                     double* data, unsigned size)
 
{
 
    _channelMan->addChannelData(channel, data, size);
 
}
 

	
 
void DataFormatPanel::selectReader(AbstractReader* reader)
 
{
 
    currentReader->enable(false);
 
    reader->enable();
 

	
 
    // re-connect signals
 
    disconnect(currentReader, 0, this, 0);
 
    connect(reader, SIGNAL(dataAdded()), this, SIGNAL(dataAdded()));
 
    connect(reader, SIGNAL(numOfChannelsChanged(unsigned)),
 
            this, SIGNAL(numOfChannelsChanged(unsigned)));
 
    connect(reader, SIGNAL(samplesPerSecondChanged(unsigned)),
 
            this, SIGNAL(samplesPerSecondChanged(unsigned)));
 

	
 
    // switch the settings widget
 
    ui->horizontalLayout->removeWidget(currentReader->settingsWidget());
 
    currentReader->settingsWidget()->hide();
 
    ui->horizontalLayout->addWidget(reader->settingsWidget(), 1);
 
    reader->settingsWidget()->show();
 

	
 
    // notify if number of channels is different
 
    if (currentReader->numOfChannels() != reader->numOfChannels())
 
    {
 
        emit numOfChannelsChanged(reader->numOfChannels());
 
    }
 

	
 
    currentReader = reader;
 
}
src/dataformatpanel.h
Show inline comments
 
/*
 
  Copyright © 2016 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 DATAFORMATPANEL_H
 
#define DATAFORMATPANEL_H
 

	
 
#include <QWidget>
 
#include <QButtonGroup>
 
#include <QTimer>
 
#include <QSerialPort>
 
#include <QList>
 
#include <QtGlobal>
 

	
 
#include "framebuffer.h"
 
#include "channelmanager.h"
 
#include "binarystreamreader.h"
 
#include "asciireader.h"
 
#include "demoreader.h"
 

	
 
namespace Ui {
 
class DataFormatPanel;
 
}
 

	
 
class DataFormatPanel : public QWidget
 
{
 
    Q_OBJECT
 

	
 
public:
 
    explicit DataFormatPanel(QSerialPort* port,
 
                             ChannelManager* channelMan,
 
                             QWidget *parent = 0);
 
    ~DataFormatPanel();
 

	
 
    unsigned numOfChannels();
 

	
 
public slots:
 
    void pause(bool);
 
    void enableDemo(bool); // demo shouldn't be enabled when port is open
 

	
 
signals:
 
    void numOfChannelsChanged(unsigned);
 
    void samplesPerSecondChanged(unsigned);
 
    void dataAdded();
 

	
 
private:
 
    Ui::DataFormatPanel *ui;
 

	
 
    QSerialPort* serialPort;
 
    ChannelManager* _channelMan;
 

	
 
    BinaryStreamReader bsReader;
 
    AsciiReader asciiReader;
 
    /// Currently selected reader
 
    AbstractReader* currentReader;
 
    /// Disable current reader and enable a another one
 
    void selectReader(AbstractReader* reader);
 

	
 
    bool paused; // remove
 

	
 
    // demo
 
    QTimer demoTimer;
 
    int demoCount;
 
    DemoReader demoReader;
 

	
 
    // `data` contains i th channels data
 
    void addChannelData(unsigned int channel, double* data, unsigned size);
 

	
 
private slots:
 
    void demoTimerTimeout();
 
};
 

	
 
#endif // DATAFORMATPANEL_H
src/demoreader.cpp
Show inline comments
 
new file 100644
 
/*
 
  Copyright © 2016 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 "demoreader.h"
 

	
 
DemoReader::DemoReader(QIODevice* device, ChannelManager* channelMan, QObject *parent) :
 
    AbstractReader(device, channelMan, parent)
 
{
 
    paused = false;
 
    _numOfChannels = 1;
 
    count = 0;
 
    timer.setInterval(100);
 
    QObject::connect(&timer, &QTimer::timeout,
 
                     this, &DemoReader::demoTimerTimeout);
 
}
 

	
 
QWidget* DemoReader::settingsWidget()
 
{
 
    return NULL;
 
}
 

	
 
void DemoReader::enable(bool enabled)
 
{
 
    if (enabled)
 
    {
 
        timer.start();
 
    }
 
    else
 
    {
 
        timer.stop();
 
    }
 
}
 

	
 
unsigned DemoReader::numOfChannels()
 
{
 
    return _numOfChannels;
 
}
 

	
 
void DemoReader::setNumOfChannels(unsigned value)
 
{
 
    _numOfChannels = value;
 
}
 

	
 
void DemoReader::pause(bool enabled)
 
{
 
    paused = enabled;
 
}
 

	
 
void DemoReader::demoTimerTimeout()
 
{
 
    const double period = 100;
 
    count++;
 
    if (count >= 100) count = 0;
 

	
 
    if (!paused)
 
    {
 
        for (unsigned ci = 0; ci < _numOfChannels; ci++)
 
        {
 
            // we are calculating the fourier components of square wave
 
            double value = 4*sin(2*M_PI*double((ci+1)*count)/period)/((2*(ci+1))*M_PI);
 
            _channelMan->addChannelData(ci, &value, 1);
 
            sampleCount++;
 
        }
 
        emit dataAdded();
 
    }
 
}
src/demoreader.h
Show inline comments
 
new file 100644
 
/*
 
  Copyright © 2016 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 DEMOREADER_H
 
#define DEMOREADER_H
 

	
 
#include <QTimer>
 

	
 
#include "abstractreader.h"
 

	
 
/**
 
 * This is a special case of reader implementation and should be used
 
 * with care.
 
 *
 
 * There is no settings widget. Number of channels should be set from
 
 * currently selected actual readers settings widget.
 
 *
 
 * This reader should not be enabled when port is open!
 
 */
 
class DemoReader : public AbstractReader
 
{
 
    Q_OBJECT
 

	
 
public:
 
    explicit DemoReader(QIODevice* device, ChannelManager* channelMan, QObject *parent = 0);
 

	
 
    /// Demo reader is an exception so this function returns NULL
 
    QWidget* settingsWidget();
 

	
 
    unsigned numOfChannels();
 

	
 
    void enable(bool enabled = true);
 

	
 
public slots:
 
    void pause(bool);
 

	
 
    /// Sets the number of channels, this doesn't trigger a `numOfChannelsChanged` signal.
 
    void setNumOfChannels(unsigned value);
 

	
 
private:
 
    bool paused;
 
    unsigned _numOfChannels;
 
    QTimer timer;
 
    int count;
 

	
 
private slots:
 
    void demoTimerTimeout();
 
};
 

	
 
#endif // DEMOREADER_H
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