Changeset - 0471b369fdb1
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Hasan Yavuz ÖZDERYA - 11 years ago 2015-05-26 09:27:31
hy@ozderya.net
pausing is effective during demo
1 file changed with 7 insertions and 4 deletions:
0 comments (0 inline, 0 general)
mainwindow.cpp
Show inline comments
 
@@ -395,155 +395,158 @@ void MainWindow::onAutoScaleChecked(bool
 
    else
 
    {
 
        ui->lYmin->setEnabled(true);
 
        ui->lYmax->setEnabled(true);
 
        ui->spYmin->setEnabled(true);
 
        ui->spYmax->setEnabled(true);
 

	
 
        ui->plot->setAxisScale(QwtPlot::yLeft, ui->spYmin->value(),
 
                               ui->spYmax->value());
 
    }
 
}
 

	
 
void MainWindow::onYScaleChanged()
 
{
 
    ui->plot->setAxisScale(QwtPlot::yLeft, ui->spYmin->value(),
 
                           ui->spYmax->value());
 
}
 

	
 
void MainWindow::onNumberFormatButtonToggled(int numberFormatId, bool checked)
 
{
 
    if (checked) selectNumberFormat((NumberFormat) numberFormatId);
 
}
 

	
 
void MainWindow::selectNumberFormat(NumberFormat numberFormatId)
 
{
 
    numberFormat = numberFormatId;
 

	
 
    switch(numberFormat)
 
    {
 
        case NumberFormat_uint8:
 
            sampleSize = 1;
 
            readSample = &MainWindow::readSampleAs<quint8>;
 
            break;
 
        case NumberFormat_int8:
 
            sampleSize = 1;
 
            readSample = &MainWindow::readSampleAs<qint8>;
 
            break;
 
        case NumberFormat_uint16:
 
            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;
 
        case NumberFormat_float:
 
            sampleSize = 4;
 
            readSample = &MainWindow::readSampleAs<float>;
 
            break;
 
        case NumberFormat_ASCII:
 
            sampleSize = 0;    // these two members should not be used
 
            readSample = NULL; // in this mode
 
            break;
 
    }
 

	
 
    if (numberFormat == NumberFormat_ASCII)
 
    {
 
        QObject::disconnect(&(this->serialPort), &QSerialPort::readyRead, 0, 0);
 
        QObject::connect(&(this->serialPort), &QSerialPort::readyRead,
 
                         this, &MainWindow::onDataReadyASCII);
 
        portControl.enableSkipByte();
 
    }
 
    else
 
    {
 
        QObject::disconnect(&(this->serialPort), &QSerialPort::readyRead, 0, 0);
 
        QObject::connect(&(this->serialPort), &QSerialPort::readyRead,
 
                         this, &MainWindow::onDataReady);
 
        portControl.enableSkipByte(false);
 
    }
 
}
 

	
 
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 (unsigned int ci = 0; ci < numOfChannels; ci++)
 
    if (!ui->actionPause->isChecked())
 
    {
 
        DataArray data(1);
 
        data.replace(0, (ci + 1)*demoCount);
 
        addChannelData(ci, data);
 
        for (unsigned 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);
 
    }
 
}
 

	
 
/*
 
  Below crude drawing demostrates how color selection occurs for
 
  given channel index
 

	
 
  0°                     <--Hue Value-->                           360°
 
  |* . o . + . o . * . o . + . o . * . o . + . o . * . o . + . o . |
 

	
 
  * -> 0-3
 
  + -> 4-7
 
  o -> 8-15
 
  . -> 16-31
 

	
 
 */
 

	
 
QColor MainWindow::makeColor(unsigned int channelIndex)
 
{
 
    auto i = channelIndex;
 

	
 
    if (i < 4)
 
    {
 
        return QColor::fromHsv(360*i/4, 255, 230);
 
    }
 
    else
 
    {
 
        double p = floor(log2(i));
 
        double n = pow(2, p);
 
        i = i - n;
 
        return QColor::fromHsv(360*i/n + 360/pow(2,p+1), 255, 230);
 
    }
 
}
0 comments (0 inline, 0 general)