# HG changeset patch # User Hasan Yavuz Ă–ZDERYA # Date 2015-03-07 17:12:40 # Node ID 797268305b379239ef32b364e0182154302ce17a # Parent 641f94e963c42e979223e270f218a715388930c3 close port on resource error, aka device removed diff --git a/mainwindow.cpp b/mainwindow.cpp --- a/mainwindow.cpp +++ b/mainwindow.cpp @@ -167,7 +167,23 @@ void MainWindow::onDataReady() void MainWindow::onPortError(QSerialPort::SerialPortError error) { - qDebug() << "Port error happened: " << serialPort.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(); + } + break; + default: + qDebug() << "Unhandled port error: " << error; + break; + } + } void MainWindow::addData(double data)