#include"mainwindow.h"

#include"ui_mainwindow.h"

#include"qdebug.h"

MainWindow::MainWindow(QWidget*parent)

:QMainWindow(parent),ui(newUi::MainWindow)

{

ui->setupUi(this);

PortSettingsmyComSetting={BAUD115200,DATA_8,PAR_NONE,STOP_1,FLOW_OFF,500};

myCom=newQextSerialPort("/dev/ttyS0",myComSetting);

boolre=myCom
 
->open(QIODevice::ReadWrite);

qDebug()<<re;

    writeMyCom();

}

voidMainWindow::writeMyCom()

{

QByteArraytemp=myCom->readAll();

qDebug()<<myCom->write("helloword\n");

ui->textBrowser->insertPlainText(temp);

}

MainWindow::~MainWindow()

{

deleteui;

}