QextSerialPort provides an interface to old fashioned serial ports for Qt-based applications. It currently supports Mac OS X, Windows, Linux, FreeBSD.
QextSerialPort can be used with Qt2, Qt3, Qt4 and Qt5.
You can get the latest source from HERE .
Or get one of the released versions from ALL Downloads
Installation instructions can be found from the README file in the source package.
An online and more readable version for QextSerialPort_1_2_RC is available too.
The user manual of the library is included in the latest qextserialport-XXX.tar.gz packages.
Open the file doc/html/index.html using your favorite web browser.
Or integrate the doc/html/qesp.qch into your Qt Creator.
Edit ==> Documentations ==> Add ...
Tools ==> Options ==> Help ==> Documentations ==> Add ...
Resources for Serial Port Developer of Qt.