iic_pcdlg(pc上的程序).cpp

本压缩包是设计IC卡读写器的一个例程

// IIC_PCDlg.cpp : implementation file
//

#include "stdafx.h"
#include "IIC_PC.h"
#include "IIC_PCDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CIIC_PCDlg dialog

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

void CIIC_PCDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CIIC_PCDlg)
	DDX_Control(pDX, IDC_BUTTON_READ, m_ctrBtRead);
	DDX_Control(pDX, IDC_EDIT_FILE, m_ctrlFile);
	DDX_Control(pDX, IDC_MSCOMM1, m_ctrlComm);
	DDX_Text(pDX, IDC_EDIT_FILE, m_strSendFilePathName);
	DDX_Control(pDX, IDC_EDIT_MEM, m_ctrlMem);
	DDX_Text(pDX, IDC_EDIT_DTADR, m_strDataAddress);
	DDV_MaxChars(pDX, m_strDataAddress, 4);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CIIC_PCDlg, CDialog)
	//{{AFX_MSG_MAP(CIIC_PCDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_CLEAR, OnButtonClear)
	ON_BN_CLICKED(IDC_BUTTON_READ, OnButtonRead)
	ON_BN_CLICKED(IDC_BUTTON_Browse, OnBUTTONBrowse)
	ON_BN_CLICKED(IDC_BUTTON_SAVEFILE, OnButtonSavefile)
	ON_BN_CLICKED(IDC_BUTTON_EDIT, OnButtonEdit)
	ON_BN_CLICKED(IDC_BUTTON_CLEAN, OnButtonClean)
	ON_COMMAND(ID_MENU_EMPTY, OnMenuEmpty)
	ON_COMMAND(ID_MENU_FILE_OPEN, OnMenuFileOpen)
	ON_COMMAND(ID_MENU_FILE_SAVE, OnMenuFileSave)
	ON_COMMAND(ID_MENU_TRANSFER_READ, OnMenuTransferRead)
	ON_COMMAND(ID_MENU_TRANSFER_WRITE, OnMenuTransferWrite)
	ON_EN_CHANGE(IDC_EDIT_DTADR, OnChangeEditDtadr)
	ON_COMMAND(ID_MENU_EDIT_UNDO, OnMenuEditUndo)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CIIC_PCDlg message handlers

BOOL CIIC_PCDlg::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

	for (int i=0; i<128; i++)
	{
		strMem += "00";
	}
	Refresh();

	if(m_ctrlComm.GetPortOpen())
	m_ctrlComm.SetPortOpen(FALSE);

	m_ctrlComm.SetCommPort(1); //选择com1
	if( !m_ctrlComm.GetPortOpen())
	m_ctrlComm.SetPortOpen(TRUE);//打开串口
	else
	AfxMessageBox("cannot open serial port");

	m_ctrlComm.SetSettings("9600,n,8,1"); //波特率9600，无校验，8个数据位，1个停止位 

	m_ctrlComm.SetInputMode(1); //1：表示以二进制方式检取数据
	m_ctrlComm.SetRThreshold(1); 
	//参数1表示每当串口接收缓冲区中有多于或等于1个字符时将引发一个接收数据的OnComm事件
	m_ctrlComm.SetInputLen(0); //设置当前接收区数据长度为0
	m_ctrlComm.GetInput();//先预读缓冲区以清除残留数据

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

void CIIC_PCDlg::Refresh()
{
	m_strMem.Empty();
	for (int i=0; i<8; i++)
	{
		m_strMem += ConvertHex2String(i*16,4);
		m_strMem += ':';
		for (int j = 0; j<16; j++)
		{
			m_strMem += ' ';
			m_strMem += strMem.Mid(i*32+j*2, 2);
		
		}
		
		m_strMem += "  ";
		for (j = 0; j<16; j++)
		{
			intTemp = ConvertString2Hex(strMem.Mid(i*32+j*2, 2));
			if ((intTemp<32)||(intTemp>127))
				intTemp = 46;
			m_strMem += char(intTemp);
		}

		if (i<7)
		{
			m_strMem += '\r';
			m_strMem += '\n';
		}

	}

	m_ctrlMem.SetText(m_strMem);

}

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

BEGIN_EVENTSINK_MAP(CIIC_PCDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CIIC_PCDlg)
	ON_EVENT(CIIC_PCDlg, IDC_MSCOMM1, 1 /* OnComm */, OnComm, VTS_NONE)
	ON_EVENT(CIIC_PCDlg, IDC_EDIT_MEM, -607 /* MouseUp */, OnMouseUpEditMem, VTS_I2 VTS_I2 VTS_I4 VTS_I4)
	ON_EVENT(CIIC_PCDlg, IDC_EDIT_MEM, 1 /* Change */, OnChangeEditMem, VTS_NONE)
	ON_EVENT(CIIC_PCDlg, IDC_EDIT_MEM, -604 /* KeyUp */, OnKeyUpEditMem, VTS_PI2 VTS_I2)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CIIC_PCDlg::OnComm() 
{
	// TODO: Add your control notification handler code here
	VARIANT variant_inp;
	COleSafeArray safearray_inp;
	LONG len,k;
	BYTE rxdata[2048]; //设置BYTE数组 An 8-bit integerthat is not signed.
	CString strtemp;
	int intBg, intEnd;

	if(m_ctrlComm.GetCommEvent()==2) //事件值为2表示接收缓冲区内有字符
	{
		variant_inp=m_ctrlComm.GetInput(); //读缓冲区
		safearray_inp=variant_inp; //VARIANT型变量转换为ColeSafeArray型变量
		len=safearray_inp.GetOneDimSize(); //得到有效数据长度
		for(k=0;k<len;k++)
			safearray_inp.GetElement(&k,rxdata+k);//转换为BYTE型数组
		for(k=0;k<len;k++) //将数组转换为Cstring型变量
		{
			BYTE bt=*(char*)(rxdata+k); //字符型
			strtemp.Format("%02X ",bt); //将字符以十六进制方式送入临时变量strtemp存放，注意这里加入一个空隔
			
			strTransfer+=strtemp.Left(2); //加入接收编辑框对应字符串 
		}

	}
	
	intTemp = strTransfer.GetLength();
	intBg=strTransfer.Find("245224");
	intEnd=strTransfer.Find("244524");
	if ((intEnd-intBg)==262)
	{
		strMem = strTransfer.Mid(intBg+6, 256);
		Refresh();
		strTransfer.Empty();
	}
}


/*
void CIIC_PCDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	
	CDialog::OnTimer(nIDEvent);
}
*/



//把2位字符串转换为整数
int CIIC_PCDlg::String2Hex(CString str, CByteArray &senddata)
{
	int hexdata,lowhexdata;
	int hexdatalen=0;
	int len=str.GetLength();
	senddata.SetSize(len/2);
	for(int i=0;i<len;)
	{
		char lstr,hstr=str[i];
		if(hstr==' ')
		{
			i++;
			continue;
		}
		i++;
		if(i>=len)
		break;
		lstr=str[i];
		hexdata=ConvertHexChar(hstr);
		lowhexdata=ConvertHexChar(lstr);
		if((hexdata==16)||(lowhexdata==16))
		break;
		else 
			hexdata=hexdata*16+lowhexdata;
		i++;
		senddata[hexdatalen]=(char)hexdata;
		hexdatalen++;
	}
	senddata.SetSize(hexdatalen);
	return hexdatalen;
}

//这是一个将字符转换为相应的十六进制值的函数
//好多C语言书上都可以找到
//功能：若是在0-F之间的字符，则转换为相应的十六进制字符，否则返回-1
char CIIC_PCDlg::ConvertHexChar(char ch) 
{
	if((ch>='0')&&(ch<='9'))
	return ch-0x30;
	else if((ch>='A')&&(ch<='F'))
		return ch-'A'+10;
	else if((ch>='a')&&(ch<='f'))
		return ch-'a'+10;
	else return (-1);
}




//把整数转换为指定位数的字符串
CString CIIC_PCDlg::ConvertHex2String(int inHex, int lengthStr)
{
	CString strTemp, strOut;
	char temp;
	int sfxNum = 0, i = 0;
	for (i = 0; i<lengthStr; i++)
	{
		sfxNum = inHex%16;
		inHex /= 16;
		if (sfxNum<10)
			temp = char(sfxNum+0x30);
		else
			temp = char(sfxNum+0x37);
		strTemp+=temp;
	}
	for (i = 0; i<lengthStr; i++)
	{
		strOut += strTemp.Mid(lengthStr-i-1, 1);
	}

	return strOut;
}



//把字符串转换到数组
int CIIC_PCDlg::ConvertString2Hex(CString str)
{
	int hexdata,lowhexdata;
	char lstr=str[1],hstr=str[0];
	hexdata=ConvertHexChar(hstr);
	lowhexdata=ConvertHexChar(lstr);
	hexdata=hexdata*16+lowhexdata;

	return hexdata;
}



//程序初始化
void CIIC_PCDlg::Initialize()
{


}


//read键被按下
void CIIC_PCDlg::OnButtonRead() 
{
	// TODO: Add your control notification handler code here
	m_ctrlComm.SetOutput(COleVariant("3$R$"));//发送ASCII字符数据

}



//clear键被按下
void CIIC_PCDlg::OnButtonClear() 
{
	// TODO: Add your control notification handler code here
	
	strMem = "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
	strTransfer = strMem;
	Write();
	Refresh();
}



//Write键被按下
void CIIC_PCDlg::Write()
{