2 files changed, 16 insertions, 0 deletions
diff --git a/examples/terminal/mainwindow.cpp b/examples/terminal/mainwindow.cpp
index cde83e14..b394b7da 100644
--- a/examples/terminal/mainwindow.cpp
+++ b/examples/terminal/mainwindow.cpp
@@ -69,6 +69,10 @@ MainWindow::MainWindow(QWidget *parent) :
     ui->actionConfigure->setEnabled(true);
 
     initActionsConnections();
+
+    connect(serial, SIGNAL(error(QSerialPort::SerialPortError)), this,
+            SLOT(handleError(QSerialPort::SerialPortError)));
+
 //! [2]
     connect(serial, SIGNAL(readyRead()), this, SLOT(readData()));
 //! [2]
@@ -158,6 +162,16 @@ void MainWindow::readData()
 }
 //! [7]
 
+//! [8]
+void MainWindow::handleError(QSerialPort::SerialPortError error)
+{
+    if (error == QSerialPort::ResourceError) {
+        QMessageBox::critical(this, tr("Critical Error"), serial->errorString());
+        closeSerialPort();
+    }
+}
+//! [8]
+
 void MainWindow::initActionsConnections()
 {
     connect(ui->actionConnect, SIGNAL(triggered()), this, SLOT(openSerialPort()));
diff --git a/examples/terminal/mainwindow.h b/examples/terminal/mainwindow.h
index 357b0b52..1be7f893 100644
--- a/examples/terminal/mainwindow.h
+++ b/examples/terminal/mainwindow.h
@@ -75,6 +75,8 @@ private slots:
     void writeData(const QByteArray &data);
     void readData();
 
+    void handleError(QSerialPort::SerialPortError error);
+
 private:
     void initActionsConnections();