Changeset - 71f772af835d
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Hasan Yavuz Ă–ZDERYA - 11 years ago 2015-04-04 11:43:40
hy@ozderya.net
implemented stop bits and flow control selection buttons
2 files changed with 46 insertions and 0 deletions:
0 comments (0 inline, 0 general)
mainwindow.cpp
Show inline comments
 
@@ -66,24 +66,44 @@ MainWindow::MainWindow(QWidget *parent) 
 
                     this, &MainWindow::selectParity);
 

	
 
    // setup data bits selection buttons
 
    dataBitsButtons.addButton(ui->rb8Bits, (int) QSerialPort::Data8);
 
    dataBitsButtons.addButton(ui->rb7Bits, (int) QSerialPort::Data7);
 
    dataBitsButtons.addButton(ui->rb6Bits, (int) QSerialPort::Data6);
 
    dataBitsButtons.addButton(ui->rb5Bits, (int) QSerialPort::Data5);
 

	
 
    QObject::connect(&dataBitsButtons,
 
                     SELECT<int>::OVERLOAD_OF(&QButtonGroup::buttonClicked),
 
                     this, &MainWindow::selectDataBits);
 

	
 
    // setup stop bits selection buttons
 
    stopBitsButtons.addButton(ui->rb1StopBit, (int) QSerialPort::OneStop);
 
    stopBitsButtons.addButton(ui->rb2StopBit, (int) QSerialPort::TwoStop);
 

	
 
    QObject::connect(&stopBitsButtons,
 
                     SELECT<int>::OVERLOAD_OF(&QButtonGroup::buttonClicked),
 
                     this, &MainWindow::selectStopBits);
 

	
 
    // setup flow control selection buttons
 
    flowControlButtons.addButton(ui->rbNoFlowControl,
 
                                 (int) QSerialPort::NoFlowControl);
 
    flowControlButtons.addButton(ui->rbHardwareControl,
 
                                 (int) QSerialPort::HardwareControl);
 
    flowControlButtons.addButton(ui->rbSoftwareControl,
 
                                 (int) QSerialPort::SoftwareControl);
 

	
 
    QObject::connect(&flowControlButtons,
 
                     SELECT<int>::OVERLOAD_OF(&QButtonGroup::buttonClicked),
 
                     this, &MainWindow::selectFlowControl);
 

	
 
    // init port signals
 
    QObject::connect(&(this->serialPort), SIGNAL(error(QSerialPort::SerialPortError)),
 
                     this, SLOT(onPortError(QSerialPort::SerialPortError)));
 

	
 
    QObject::connect(&(this->serialPort), &QSerialPort::readyRead,
 
                     this, &MainWindow::onDataReady);
 

	
 
    loadPortList();
 
    loadBaudRateList();
 
    ui->cbBaudRate->setCurrentIndex(ui->cbBaudRate->findText("9600"));
 

	
 
    // set limits for axis limit boxes
 
@@ -234,24 +254,46 @@ void MainWindow::selectParity(int parity
 

	
 
void MainWindow::selectDataBits(int dataBits)
 
{
 
    if (serialPort.isOpen())
 
    {
 
        if(!serialPort.setDataBits((QSerialPort::DataBits) dataBits))
 
        {
 
            qDebug() << "Set data bits failed: " << serialPort.error();
 
        }
 
    }
 
}
 

	
 
void MainWindow::selectStopBits(int stopBits)
 
{
 
    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);
 
}
 

	
 
void MainWindow::onDataReady()
 
{
 
    if (!ui->actionPause->isChecked())
 
    {
 
        int bytesAvailable = serialPort.bytesAvailable();
 
        if (bytesAvailable < sampleSize)
 
        {
mainwindow.h
Show inline comments
 
@@ -27,24 +27,26 @@ private:
 
        NumberFormat_uint8,
 
        NumberFormat_uint16,
 
        NumberFormat_uint32,
 
        NumberFormat_int8,
 
        NumberFormat_int16,
 
        NumberFormat_int32
 
    };
 

	
 
    Ui::MainWindow *ui;
 
    QButtonGroup numberFormatButtons;
 
    QButtonGroup parityButtons;
 
    QButtonGroup dataBitsButtons;
 
    QButtonGroup stopBitsButtons;
 
    QButtonGroup flowControlButtons;
 

	
 
    QSerialPort serialPort;
 

	
 
    unsigned int numOfSamples;
 
    QwtPlotCurve curve;
 
    QVector<double> dataArray;
 
    QVector<double> dataX;
 
    void addData(QVector<double> data);
 

	
 
    NumberFormat numberFormat;
 
    unsigned int sampleSize; // number of bytes in the selected number format
 
    double (MainWindow::*readSample)();
 
@@ -52,24 +54,26 @@ private:
 
    // note that serialPort should already have enough bytes present
 
    template<typename T> double readSampleAs();
 

	
 
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 onNumOfSamplesChanged(int value);
 
    void onAutoScaleChecked(bool checked);
 
    void onYScaleChanged();
 

	
 
    void onNumberFormatButtonToggled(int numberFormatId, bool checked);
 
    void selectNumberFormat(NumberFormat numberFormatId);
 

	
 
    void clearPlot();
0 comments (0 inline, 0 general)