用QT的modbus相关类编写ModbusTcp主站

目标程序运行界面，

 

1.新建Qwiget工程，工程文件如下，

#-------------------------------------------------

#

# Project created by QtCreator 2022-09-28T14:53:02

#

#-------------------------------------------------

QT       += core gui

QT       += serialbus serialport

greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

TARGET = ModbusExample001

TEMPLATE = app

# The following define makes your compiler emit warnings if you use

# any feature of Qt which has been marked as depr