The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Shows how to use various features of QSerialPort.ĭocumentation contributions included herein are the copyrights of Shows how to display information about serial devices in a system. Shows how to send data synchronously over serial port.

Shows how to send data asynchronously over serial port. Shows how to receive data synchronously over serial port.

Shows how to receive data asynchronously over serial port. Shows how to get information about serial devices in a system. Shows how to use the synchronous API of QSerialPort in a worker thread. This is one of the easiest and simple steps, especially if you already know Windows file I/O.įirst, you must ensure that you have included the required header files, i.e., windows.h in your file.Shows how to use the synchronous API of QSerialPort in a non-GUI thread. The first step is the opening of the port. Some advanced functions Open the Serial Port.There are six steps for reading data or writing to serial ports in C++: This article will presume that you have a basic understanding of C/C++, that you can compile and run programs, and that your development environment is set up to use Windows API calls. The main purpose of this tutorial is to provide you with a basic understanding of how serial communications in programming work and get you started in the correct direction. The basics of using the Windows API to open, read from, write to, and manage serial port connections are covered in this article.

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