mainfrm.ui.h~

linux下用QT 做的串口编程工具,在linux下做串口调试有一定的参考价值

/****************************************************************************
** ui.h extension file, included from the uic-generated form implementation.
**
** If you wish to add, delete or rename functions or slots use
** Qt Designer which will update this file, preserving your code. Create an
** init() function in place of a constructor, and a destroy() function in
** place of a destructor.
*****************************************************************************/
#include "serial.h"
#include <iostream.h>
#include <qtimer.h>
#include <qmessagebox.h>
Serial comm;
QTimer *recTimer;
using namespace std;
void mainFrm::OpenPort()
{
  int baud,databit;
  if (!comm.readyTTY(comPort->currentItem()))
  {
    QMessageBox::information(this,"serial commucation","Can't Open Serial Port!");
    return; 
  }
  comm.lockTTY();
  baud = atoi(comBaud->currentText());
  comm.setTTYSpeed(baud);
  databit = atoi(comData->currentText());
  comm.setTTYParity(databit,'N',1);
  
  recTimer = new QTimer( this,"timer" );
  connect( recTimer, SIGNAL(timeout()), this, SLOT(showData()));
  recTimer->start(10,FALSE); //if TRUE, timer execute one
  closeBtn->setEnabled(true);
  openBtn->setEnabled(false);
}


void mainFrm::closeComm()
{
  comm.cleanTTY();
  openBtn->setEnabled(true);
  closeBtn->setEnabled(false);
  delete recTimer;
}


void mainFrm::sendData()
{
  const char *str = txt->text();
  char buf[] = "\n\r";
  comm.sendnTTY((char*)str,strlen(str));
  comm.sendnTTY(buf,2);
}


void mainFrm::showData()
{
   char buf[100]; 
   memset(buf,'\0',sizeof(buf));
   cout << "yangsen" << endl;
   if (comm.recvnTTY(buf,sizeof(buf))>0)
    show_content->setText(show_content->text()+QString(buf));
}