tempo-plotter Changeset - 73abbe942246 · protofusion repositories

Changeset - 73abbe942246

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Hasan Yavuz ÖZDERYA - 11 years ago 2015-03-16 18:27:43
hy@ozderya.net

discard all received data when paused

1 file changed with 4 insertions and 0 deletions:

mainwindow.cpp

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mainwindow.cpp

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@@ @@ -185,96 +185,100 @@ void MainWindow::selectPort(QString port @@
+        }
+    }
+}
 void MainWindow::selectBaudRate(QString baudRate)
+{
     if (serialPort.isOpen())
+    {
         if (!serialPort.setBaudRate(baudRate.toInt()))
+        {
             qDebug() << "Set baud rate failed during select: "
                      << serialPort.error();
+        }
         else
+        {
             qDebug() << "Baud rate changed: " << serialPort.baudRate();
+        }
+    }
+}
 void MainWindow::onPortToggled(bool open)
+{
     ui->pbOpenPort->setChecked(open);
+}
 void MainWindow::onDataReady()
+{
     if (!ui->actionPause->isChecked())
+    {
         int bytesAvailable = serialPort.bytesAvailable();
         if (bytesAvailable < sampleSize)
+        {
             return;
+        }
         else
+        {
             int numOfSamplesToRead =
                 (bytesAvailable - (bytesAvailable % sampleSize)) / sampleSize;
             QVector<double> samples(numOfSamplesToRead);
             int i = 0;
             while(i < numOfSamplesToRead)
+            {
                 samples.replace(i, (this->*readSample)());
                 i++;
+            }
             addData(samples);
+        }
+    }
     else
+    {
         serialPort.clear(QSerialPort::Input);
+    }
+}
 void MainWindow::onPortError(QSerialPort::SerialPortError error)
+{
     switch(error)
+    {
         case QSerialPort::NoError :
             break;
         case QSerialPort::ResourceError :
             qDebug() << "Port error: resource unavaliable; most likely device removed.";
             if (serialPort.isOpen())
+            {
                 qDebug() << "Closing port on resource error: " << serialPort.portName();
                 togglePort();
+            }
             loadPortList();
             break;
         default:
             qDebug() << "Unhandled port error: " << error;
             break;
+    }
+}
 void MainWindow::addData(QVector<double> data)
+{
     int offset = numOfSamples - data.size();
     if (offset < 0)
+    {
         for (int i = 0; i < numOfSamples; i++)
+        {
             dataArray[i] = data[i - offset];
+        }
+    }
     else if (offset == 0)
+    {
         dataArray = data;
+    }
     else
+    {
         // shift old samples
         int shift = data.size();
         for (int i = 0; i < offset; i++)
+        {
             dataArray[i] = dataArray[i + shift];
+        }
         // place new samples

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