4/7/2023 0 Comments Qserialport qt![]() I still dont know what to do to be able to use the QSerialPort library. QSerialPortInfo is used to query the system for available serial ports. :-1: error: Project ERROR: Unknown module(s) in QT: serialport QSerialPort to establish a connection to a port and read and write over that port. !isEmpty(target.path): INSTALLS += target # In order to do so, uncomment the following line.ÄEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0Ä®lse: unix:!android: target.path = /opt/$$/bin # You can make your code fail to compile if it uses deprecated APIs. GreaterThan(QT_MAJOR_VERSION, 4): QT += widgets The Cpp document is as follows: include .First, you need to add the following to the pro file: QT + serialport. In my Qt app my.pro file I declare this: QT += core gui serialport Here is a simple example to illustrate all serial devices on a computer. This pages advices to input QT += serial port. ![]() I am currently using Qt 6.4 version, I know lib is not available in 6.0 or 6.1 but I couldn't find anything on 6.4. I am creating a GUI app with Qt creator to communicate with an esp32 and control the outputs. ![]()
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