serialtooldlg.cpp

多线程串口通信的例子,可以实现同时多串口的通信

// SerialToolDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SerialTool.h"
#include "SerialToolDlg.h"
#include "SetupComDlg.h"
#include "SetupNetDlg.h"

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


//全局函数
//        StartUp
//        CleanUp
//        GetLocalHostName
//        GetIPAddress
//为了取得本地IP

int StartUp()
{
	WORD    wVersionRequested;
	WSADATA wsaData;
	int     err; 
	
	wVersionRequested = MAKEWORD( 2, 0 ); 
	err = WSAStartup( wVersionRequested, &wsaData );
	if ( err != 0 ) {
		// Couldn't find a usable WinSock DLL.              
		return err;
	} 

	// Confirm that the WinSock DLL supports 2.0.
	// Note that if the DLL supports versions greater
	// than 2.0 in addition to 2.0, it will still return
	// 2.0 in wVersion since that is the version we
	// requested. 
	if ( LOBYTE( wsaData.wVersion ) != 2 ||
        HIBYTE( wsaData.wVersion ) != 0 ) {
		// Couldn't find a usable WinSock DLL.
		WSACleanup( );
		return WSAVERNOTSUPPORTED; 
	} 
	
	// The WinSock DLL is acceptable
	return 0;
}
int CleanUp()
{
	int nRetCode;

	nRetCode = WSACleanup();
	if (nRetCode != 0) {
		// An error occured. 
		return WSAGetLastError();
	}

	return 0; 
}

int GetLocalHostName(CString& sHostName)
{

	char szHostName[256];
	int  nRetCode;

	nRetCode = gethostname(szHostName, sizeof(szHostName));

	if (nRetCode != 0) {
		// An error has occurred
		sHostName = _T("Not available");;
		return WSAGetLastError();
	}

	sHostName = szHostName;
	return 0;
}

int GetIPAddress(const CString& sHostName, CString& sIPAddress)
{
	struct hostent FAR *lpHostEnt = gethostbyname (sHostName);

	if (lpHostEnt == NULL) {
		// An error occurred. 
		sIPAddress = _T("");
		return WSAGetLastError();
	}

	LPSTR lpAddr = lpHostEnt->h_addr_list[0];
	if (lpAddr) {
		struct in_addr  inAddr;
		memmove (&inAddr, lpAddr, 4);
		sIPAddress = inet_ntoa (inAddr);
	}		
	
	return 0;
}








/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSerialToolDlg dialog

CSerialToolDlg::CSerialToolDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSerialToolDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSerialToolDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSerialToolDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSerialToolDlg)
	DDX_Control(pDX, IDC_LIST_NETWORK, m_listNetwork);
	DDX_Control(pDX, IDC_LIST_TELEPHONE, m_listTelephone);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSerialToolDlg, CDialog)
	//{{AFX_MSG_MAP(CSerialToolDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_COMMAND(ID_MENUITEM_SETUPCOM, OnMenuitemSetupcom)
	ON_MESSAGE(WM_ACTIVE_TRANS,OnActiveTrans)
	ON_COMMAND(ID_MENUITEM_OPENCOM, OnMenuitemOpencom)
	ON_COMMAND(ID_MENUITEM_CLOSECOM, OnMenuitemClosecom)
	ON_COMMAND(ID_MENUITEM_SETNET, OnMenuitemSetnet)
	ON_COMMAND(ID_MENUITEM_OPENNET, OnMenuitemOpennet)
	ON_COMMAND(ID_MENUITEM_CLOSENET, OnMenuitemClosenet)
	ON_WM_LBUTTONDBLCLK()
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	ON_WM_MOUSEMOVE()
	ON_BN_CLICKED(IDC_BT_SENDTOCOM, OnBtSendtocom)
	ON_BN_CLICKED(IDC_BT_SENDTONET, OnBtSendtonet)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSerialToolDlg message handlers

BOOL CSerialToolDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here



    //默认为COM1
	m_nCom = 1; 

	//以下初使化电话列表
	LVITEM lvItem;
	LVCOLUMN  lvColumn;
    memset(&lvItem, 0, sizeof(LVITEM));
	memset(&lvColumn, 0, sizeof(LVCOLUMN ));
	lvColumn.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_FMT | LVCF_SUBITEM;
	lvColumn.fmt = LVCFMT_CENTER;//LVCFMT_CENTER;//LVCFMT_LEFT ;
	lvColumn.cx = 50;
	lvColumn.pszText= "序号";
	lvColumn.iSubItem = 1;  
	m_listTelephone.InsertColumn(1, &lvColumn);
	lvColumn.pszText = "接收时间";
	lvColumn.cx =80;
	lvColumn.iSubItem = 2;
    m_listTelephone.InsertColumn(2, &lvColumn);
    lvColumn.pszText = "信息";
	lvColumn.cx =130;
	lvColumn.iSubItem = 3;
    m_listTelephone.InsertColumn(3, &lvColumn);

    DWORD dstyleActive = m_listTelephone.GetStyle();
    m_listTelephone.SetExtendedStyle(dstyleActive | LVS_EX_FULLROWSELECT);
    //lvItem.mask=LVIF_TEXT;
   //lvItem.cchTextMax = 25;



	memset(&lvItem, 0, sizeof(LVITEM));
	memset(&lvColumn, 0, sizeof(LVCOLUMN ));
	lvColumn.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_FMT | LVCF_SUBITEM;
	lvColumn.fmt = LVCFMT_CENTER;//LVCFMT_CENTER;//LVCFMT_LEFT ;
	lvColumn.cx = 50;
	lvColumn.pszText= "序号";
	lvColumn.iSubItem = 1;  
	m_listNetwork.InsertColumn(1, &lvColumn);
	lvColumn.pszText = "接收时间";
	lvColumn.cx =80;
	lvColumn.iSubItem = 2;
    m_listNetwork.InsertColumn(2, &lvColumn);
    lvColumn.pszText = "信息";
	lvColumn.cx =130;
	lvColumn.iSubItem = 3;
    m_listNetwork.InsertColumn(3, &lvColumn);

    dstyleActive = m_listNetwork.GetStyle();
    m_listNetwork.SetExtendedStyle(dstyleActive | LVS_EX_FULLROWSELECT);


	
    //处使化SOCKET
	for(int i=0;i<MAXSOCKET;i++)
	{
		m_sock[i] = NULL;
	}
	GetLocalIP(m_szIP);
	m_nPort = 5000;

	m_ThreadSerial.SetDCB(CBR_1200,8,EVENPARITY,ONESTOPBIT);

	m_sockServer=NULL;

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CSerialToolDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CSerialToolDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CSerialToolDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSerialToolDlg::OnMenuitemSetupcom() 
{
	// TODO: Add your command handler code here
	CSetupComDlg setupcomdlg;
	setupcomdlg.DoModal();
	
}


//接收串口数据
LRESULT CSerialToolDlg::OnActiveTrans(WPARAM wp,LPARAM lp)
{
	char time_str[50];
	_strtime(time_str);

	int nItemCount = m_listTelephone.GetItemCount();
	BYTE szData[BUFFLEN];
	ZeroMemory(szData,sizeof(szData));
	unsigned int nComNum = m_ThreadSerial.GetComNum();
	if(nComNum==wp)
	{
		m_ThreadSerial.ReceiveData(szData);
		DealReceiveData(szData);
	}

	return 0;

}

void CSerialToolDlg::OnMenuitemOpencom() 
{