serialdlgdlg.cpp

串口通讯在客户端/服务器类型的应用程序设计中经常要使用到

// SerialDlgDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SerialDlg.h"
#include "SerialDlgDlg.h"
#include "MyComm.h"

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

#include <share.h>
#include <fcntl.h>
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
CListBox *SysListBox;
UINT FileSize,nBytesRead;
char *FileBuf;
void DisplayMessage(char * msg)
{
	SysListBox->AddString(msg);
    SysListBox ->  SetCurSel( SysListBox -> GetCount( ) - 1 );
}
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()

/////////////////////////////////////////////////////////////////////////////
// CSerialDlgDlg dialog

CSerialDlgDlg::CSerialDlgDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSerialDlgDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSerialDlgDlg)
	m_PhoneNo = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSerialDlgDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSerialDlgDlg)
	DDX_Control(pDX, IDC_LIST1, m_SysStatus);
	DDX_Text(pDX, IDC_PHONE, m_PhoneNo);
	DDV_MaxChars(pDX, m_PhoneNo, 30);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSerialDlgDlg, CDialog)
	//{{AFX_MSG_MAP(CSerialDlgDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_DIAL, OnDial)
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_DISCONN, OnDisconn)
	ON_BN_CLICKED(IDC_SEND, OnSend)
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSerialDlgDlg message handlers

BOOL CSerialDlgDlg::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
	SysListBox = & m_SysStatus;
	// TODO: Add extra initialization here
	Comm = new CMyComm;
	RECT rect;
	rect.left=rect.top=0;
	rect.bottom=rect.right=20;
	BOOL bRet = Comm->Create(NULL,"COMM",WS_CHILD,rect,this,3000);
	if(bRet)
	{
		bRet = Comm->StartComm();
		if(bRet)
			Comm->SetBaudRate(115200);
	}
	return bRet;  // return TRUE  unless you set the focus to a control
}

void CSerialDlgDlg::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 CSerialDlgDlg::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 CSerialDlgDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSerialDlgDlg::OnDial() 
{
	// TODO: Add your control notification handler code here
//	Comm->Connect("14");
//	Comm->Connect("15");
	char PhoneNo[40];
	strcpy(PhoneNo,m_PhoneNo);
	Comm->Connect(PhoneNo);	
//	Comm->Listen();	
}

void CSerialDlgDlg::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	CDialog::OnClose();
}

void CSerialDlgDlg::OnDisconn() 
{
	// TODO: Add your control notification handler code here
	Comm->Close();
}

void CSerialDlgDlg::OnSend() 
{
	// TODO: Add your control notification handler code here
/*
static int num = 1;
	char abc[1000];
//	sprintf(abc,"[%d]I love you! COM1:",num++);
//	sprintf(abc,"[%d]I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:",num++);
//	sprintf(abc,"[%d]I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:I love you! COM1:",num++);
	sprintf(abc,"[%d]alsdjfowiur902835raslkd.zxvclsdnv.xc,njoliewur9qtiudsnv,z.mnfalskjdhfoq8iu5toidsglknsd.v,mzxlfkajhorfi8u3w94rt8usdlgkjs.,vmz.djkgflwtj93485uslkdjfglasd.f.z,mvlwejru9q853ulskjdgflakfa;jgaidupq85rusdlfkjl;aksdfj.,zmxclskdjfwp3i4tjldsfv;a.s,df.z,mflsdkjfou5ljfs.zadf.z,mflasj",num++);
	Comm->Send(abc,strlen(abc)+1);
*/
	FILE *fp;
    if((fp = _fsopen( "C:\\test", "rb", _SH_DENYNO)) == NULL)
    {
		MessageBox("打不开文件!");
        return;
    }
	fseek(fp,0,SEEK_END);
	FileSize = ftell(fp); //得到整个文件的长度
	FileBuf = new char[FileSize];
	fseek(fp,0,SEEK_SET);
	if(fread(FileBuf,FileSize,1,fp) < 1)
	{ //将整个文件读入缓冲区
		fclose(fp);
        return;
	}
    fclose(fp);
	char Msg[50];
	sprintf(Msg,"开始时间:%lu",GetTickCount());
	DisplayMessage(Msg);
	nBytesRead = 0;
	int SendLen = min(FileSize-nBytesRead,8192);
	Comm->Send(&FileBuf[nBytesRead],SendLen);
	nBytesRead += SendLen;
}

void CSerialDlgDlg::OnDestroy() 
{
	delete Comm;
	CDialog::OnDestroy();
	// TODO: Add your message handler code here
	
}