mainfrm.cpp

一个串口通信的例子

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "SerialAPIexe.h"

#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(IDC_COMMUNICATION_SET, OnCommunicationSet)
	ON_COMMAND(IDC_COMM_DATADISPLAY, OnCommDatadisplay)
	ON_COMMAND(IDC_SEND, OnSendCOM1)
	ON_COMMAND(IDC_COM_OPEN, OnComOpen)
	ON_WM_TIMER()
	ON_COMMAND(IDC_SEND2, OnSendCOM2)
	ON_COMMAND(IDC_SENDTIMER_TEST, OnSendtimerTest)
	ON_COMMAND(IDC_SENDTIMER_STOP, OnSendtimerStop)
	ON_COMMAND(IDC_COM_CLOSE, OnComClose)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	//定时器赋初值
	m_comcounter = uicomcounter;
	
	iSendCounter  = 0;
	iErrorCounter = 0;

}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	cs.style &=~(LONG) FWS_ADDTOTITLE;  
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;

	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers


void CMainFrame::OnCommunicationSet() 
{
	mscomm.OnMscommsSet();
}

void CMainFrame::OnCommDatadisplay() 
{
	//2002 Add by xsm
	mscomm.OnPopupDialog();		
}

void CMainFrame::OnSendCOM1() 
{
	mscomm.OnCommSend(0,"test",0);	
}

void CMainFrame::OnComOpen() 
{
	mscomm.OnCommsCreate(this);
	SetTimer(1,55,NULL);
}

void CMainFrame::OnComTimerProcess() 
{
	CString strMscommData[5];
	CString strProcess;
	int li;

	//1. 串口响应处理
	m_comcounter --;		//串口响应计数器
	if(m_comcounter ==0)
	{
		m_comcounter = uicomcounter;
		if(mscomm.OnComportTimerProcess(strMscommData))
		{
			for(li = 0; li < 5; li++)
			{
				if(strMscommData[li].GetLength() > 0)
				{
					strProcess = strMscommData[li];
					
					//处理接收的数据
					strReceive = strProcess;
				}
			}
		}
	}
}

void CMainFrame::OnTimer(UINT nIDEvent) 
{
	CString strInfo;
	//2002 Add by xsm
	switch(nIDEvent)
	{
	case 1:
		//1. 串口定时响应处理
		OnComTimerProcess(); 
	break;
	
	case 2:
		iSendCounter ++;

		if(strSend != strReceive)
			  iErrorCounter ++;

		strInfo.Format("sum=%d, error=%d  ",iSendCounter,iErrorCounter);
		m_wndStatusBar.SetPaneText(0,strInfo + strSend + "  " +  strReceive);

		OnSendDataRand() ;


	break;
	}

	CFrameWnd::OnTimer(nIDEvent);
}


void CMainFrame::OnSendCOM2() 
{
	mscomm.OnCommSend(1,"test",0);	
}

void CMainFrame::OnSendtimerTest() 
{
	SetTimer(2,1000,NULL);
}

void CMainFrame::OnSendDataRand() 
{
	// TODO: Add your message handler code here and/or call default
	int randdata=rand()%9000; //产生9000以内的随机数
	CString strSendData;
	strSendData.Format("%d",randdata);
	mscomm.OnCommSend(0,strSendData,0);	

	strSend = strSendData;
}

void CMainFrame::OnSendtimerStop() 
{
	KillTimer(2);	
}

void CMainFrame::OnComClose() 
{
	mscomm.OnCloseAllPorts();	
}