当前位置：网站首页>QT serial communication

QT serial communication

2022-07-19 08:53:00 【Full stack technology blog】

QT Serial port communication


If you use qt Write a program as the upper computer , And then through and usb When communicating with the lower computer , It needs to be used qt Serial port communication in . 

QT       += serialport

We usually need to define a global serial port object first , Remember to add ：

QSerialPort *serial;

Here we can call qt Functions in serial communication , In general qt Serial communication needs to go through 7 Step :

Set serial port name 

 serial = new QSerialPort;
 serial->setPortName(ui-
原网站

版权声明
本文为[Full stack technology blog]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/200/202207170837158966.html

边栏推荐

猜你喜欢

随机推荐