tempo-plotter Changeset - 4d74a5d375ab · protofusion repositories

Changeset - 4d74a5d375ab

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Hasan Yavuz ÖZDERYA - 11 years ago 2015-04-04 09:31:54
hy@ozderya.net

implemented serial port parity selection

2 files changed with 34 insertions and 0 deletions:

mainwindow.cpp

mainwindow.h

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mainwindow.cpp

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@@ @@ -47,24 +47,43 @@ MainWindow::MainWindow(QWidget *parent) @@
     // setup number format buttons
     numberFormatButtons.addButton(ui->rbUint8,  NumberFormat_uint8);
     numberFormatButtons.addButton(ui->rbUint16, NumberFormat_uint16);
     numberFormatButtons.addButton(ui->rbUint32, NumberFormat_uint32);
     numberFormatButtons.addButton(ui->rbInt8,   NumberFormat_int8);
     numberFormatButtons.addButton(ui->rbInt16,  NumberFormat_int16);
     numberFormatButtons.addButton(ui->rbInt32,  NumberFormat_int32);
     QObject::connect(&numberFormatButtons, SIGNAL(buttonToggled(int, bool)),
                      this, SLOT(onNumberFormatButtonToggled(int, bool)));
     // setup parity selection buttons
     selectParityMapper.setMapping(ui->rbNoParity, (int) QSerialPort::NoParity);
     selectParityMapper.setMapping(ui->rbEvenParity, (int) QSerialPort::EvenParity);
     selectParityMapper.setMapping(ui->rbOddParity, (int) QSerialPort::OddParity);
     QObject::connect(ui->rbNoParity, &QPushButton::clicked,
                      &selectParityMapper,
                      SELECT<>::OVERLOAD_OF(&QSignalMapper::map));
     QObject::connect(ui->rbEvenParity, &QPushButton::clicked,
                      &selectParityMapper,
                      SELECT<>::OVERLOAD_OF(&QSignalMapper::map));
     QObject::connect(ui->rbOddParity, &QPushButton::clicked,
                      &selectParityMapper,
                      SELECT<>::OVERLOAD_OF(&QSignalMapper::map));
     QObject::connect(&selectParityMapper,
                      SELECT<int>::OVERLOAD_OF(&QSignalMapper::mapped),
                      this, &MainWindow::selectParity);
     // 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
@@ @@ -193,24 +212,35 @@ void MainWindow::selectBaudRate(QString @@
         if (!serialPort.setBaudRate(baudRate.toInt()))
+        {
             qDebug() << "Set baud rate failed during select: "
                      << serialPort.error();
+        }
         else
+        {
             qDebug() << "Baud rate changed: " << serialPort.baudRate();
+        }
+    }
+}
 void MainWindow::selectParity(int parity)
+{
     if (serialPort.isOpen())
+    {
         if(!serialPort.setParity((QSerialPort::Parity) parity))
+        {
             qDebug() << "Set parity 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

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 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 #include <QMainWindow>
 #include <QButtonGroup>
 #include <QString>
 #include <QVector>
 #include <QSerialPort>
 #include <QSignalMapper>
 #include <qwt_plot_curve.h>
 namespace Ui {
 class MainWindow;
+}
 class MainWindow : public QMainWindow
+{
     Q_OBJECT
 public:
     explicit MainWindow(QWidget *parent = 0);
@@ @@ -40,31 +41,34 @@ private: @@
     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)();
     // note that serialPort should already have enough bytes present
     template<typename T> double readSampleAs();
     QSignalMapper selectParityMapper;
 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 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();

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