iicsendrecvdlg.cpp

使用LPT口

/****************************************************************************
**
**			@Copyright Microsoft C.Deviser...........<2003.03.14>
**
**FileName：            IICSendRecvDlg.cpp : implementation file
**
**Function：            IIC的读写操作实现类。
**
**CreateTime：          2003.03
**
**Programmer：			Intimate(莫逆）
**
**Copyright：           V1.0
**
**EditHistory:
**
**Date:  2003/03/14     Editer:
**
**Reason:
**
****************************************************************************/

#include "stdafx.h"
#include "IICSendRecv.h"
#include "IICSendRecvDlg.h"
#include "conio.h"
#include "IIC.h"

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


#define MAXIMUM_DISKFILE	100
#define MAXIMUM_DATA		50

static char *AfxRecvDiskFile[MAXIMUM_DISKFILE + 1]; //存储磁盘文件内容
static char **lpszRecvDiskFile = AfxRecvDiskFile;
static char (*lpRecvdiskFileData)[MAXIMUM_DATA];
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CIICSendRecvDlg dialog

CIICSendRecvDlg::CIICSendRecvDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CIICSendRecvDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CIICSendRecvDlg)
	m_strIDC_COMBO1 = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	lpRecvdiskFileData = new char[MAXIMUM_DISKFILE][MAXIMUM_DATA];
}
CIICSendRecvDlg::~CIICSendRecvDlg()
{
	delete[] lpRecvdiskFileData;
}
void CIICSendRecvDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CIICSendRecvDlg)
	DDX_Control(pDX, IDC_LIST1, m_IDC_LIST1);
	DDX_Control(pDX, IDC_COMBO1, m_IDC_COMBO);
	DDX_CBString(pDX, IDC_COMBO1, m_strIDC_COMBO1);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CIICSendRecvDlg, CDialog)
	//{{AFX_MSG_MAP(CIICSendRecvDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnClickedSendMsg)
	ON_BN_CLICKED(IDC_OK, OnClieckedClear)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CIICSendRecvDlg message handlers

BOOL CIICSendRecvDlg::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
	this->RunIntistance();

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

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

void CIICSendRecvDlg::OnOK() 
{
	// TODO: Add extra validation here
	this->OnClickedSendMsg();
	TRACE("CDialog::OnOK()");
}

void CIICSendRecvDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	CComboBox *pCB = (CComboBox *)GetDlgItem(IDC_COMBO1);
	if(pCB->GetCount() > 0)
		this->RunDiskFile("IICconfig.ini", WRITE_FILE);
	CDialog::OnCancel();
}
/****************************************************************************
**
**FunctionName:	    RunIntistance
**
**Function:         系统初始化
**
**Parameter:        NULL
**
**Return:			NULL
**
****************************************************************************/

void CIICSendRecvDlg::RunIntistance()
{

		hPortIo = CreateFile("\\\\.\\PortIo",
	             GENERIC_READ | GENERIC_WRITE,
                 FILE_SHARE_READ,
                 NULL,
                 OPEN_EXISTING,
                 0,
                 NULL);

	if (hPortIo == INVALID_HANDLE_VALUE)
	{
		//printf("failed to open PortIo device: error=%x\n", 
		//		GetLastError());
		::MessageBox(NULL,"不能打开端口","CDEVISER...",MB_OK);
		exit(1);
	}


	if(this->RunDiskFile("IICconfig.ini", READ_FILE))
	{
		CString strAddString;
		CComboBox *pCB = (CComboBox *)GetDlgItem(IDC_COMBO1);
		pCB->ResetContent();//清空原数据
		lpszRecvDiskFile = AfxRecvDiskFile;
		while(*lpszRecvDiskFile != NULL)
		{
			strAddString.Format("%s", *(lpszRecvDiskFile++));
			strAddString.TrimLeft();
			strAddString.TrimRight();
			pCB->AddString(strAddString);
		}
		pCB->SetCurSel(0);
	}
	return;
}
/****************************************************************************
**
**FunctionName:	    OnClickedSendMsg
**
**Function:         发送编码
**
**Parameter:        NULL
**
**Return:			NULL
**
****************************************************************************/

void CIICSendRecvDlg::OnClickedSendMsg() 
{
	// TODO: Add your control notification handler code here
	CString strSendData;
	CString strGetSendData;
	CString strAddString;
	int nDistanceFlag;
	int nSendData;
	int nStopFlag;
	int nGetReadResult;

	CComboBox *pCB = (CComboBox *)GetDlgItem(IDC_COMBO1);
	pCB->GetWindowText(strSendData);
	strSendData.TrimLeft();
	strSendData.TrimRight();
	pCB->GetWindowText(strAddString);
	strAddString.TrimLeft();
	strAddString.TrimRight();
	m_IDC_LIST1.ResetContent();

	if (IIC_Scan() != 0 ) 
	{
		MessageBox("IIC总线忙，请稍后再试。", "错误:", MB_ICONSTOP);
		return;
	}
	if(!strSendData.IsEmpty())
	{
		do
		{
			nDistanceFlag = strSendData.Find(",", 0);
			nStopFlag = strSendData.Find("P", 0);

			if((nDistanceFlag != -1) || ((nDistanceFlag == -1) && (nStopFlag != -1)))
			{
				if((nDistanceFlag == -1) && (nStopFlag != -1))
				{
					strGetSendData = strSendData;
				}
				else
				{
					strGetSendData = strSendData.Left(nDistanceFlag);
				}
				if(!strGetSendData.Compare(_T("S")))
				{
					IIC_Start();
				}
				else if(!strGetSendData.Compare(_T("R")))
				{
					nGetReadResult = IIC_Read();
					RunGetHexDigit(nGetReadResult);
				}
				else if(!strGetSendData.Compare(_T("P")))
				{
					IIC_Stop();
				}
				else
				{
					nSendData = RunCharacterToInteger(strGetSendData);
					if(nSendData == -1)
					{
						MessageBox("输入编码有误，请确认后重试。", "错误:", MB_ICONSTOP);
						return;
					}
					IIC_Write(nSendData);
				}
				strSendData.Delete(0, nDistanceFlag + 1);
			}
		}
		while(nDistanceFlag != -1);
	}
	else
	{
		MessageBox("输入编码有误，请确认后重试。", "错误:", MB_ICONSTOP);
	}
	pCB->AddString(strAddString);
	if(pCB->GetCount() > 100)
		pCB->DeleteString(0);
	return;
}
/****************************************************************************
**
**FunctionName:	    OnClieckedClear
**
**Function:         清除当前编码
**
**Parameter:        NULL
**
**Return:			NULL
**
****************************************************************************/

void CIICSendRecvDlg::OnClieckedClear() 
{
	// TODO: Add your control notification handler code here
	CComboBox *pCB = (CComboBox *)GetDlgItem(IDC_COMBO1);
	pCB->SetWindowText(_T(""));
	m_IDC_LIST1.ResetContent();
	return;
}
/****************************************************************************
**
**FunctionName:	    RunDiskFile
**
**Function:         磁盘文件操作
**
**Parameter:        lpFileName＝文件名；nFileFlag＝文件操作方式
**
**Return:			NULL
**
****************************************************************************/

BOOL CIICSendRecvDlg::RunDiskFile(LPTSTR lpFileName, int nFileFlag)
{
	FILE *pFileStream;
	char lpStrGetLastSendData[CODE_LENGTH + 1];
	int nComboxCounter;
	int nICycle;
	CString strGetString;

	switch(nFileFlag)
	{
	case READ_FILE:
		{
			if((pFileStream = fopen(lpFileName, "r")) == NULL)
				return FALSE;
			int nAddress = 0;
			while(fgets(lpStrGetLastSendData, CODE_LENGTH, pFileStream) != NULL)
			{//获取数据
				lpStrGetLastSendData[CODE_LENGTH] = '\0';
				sprintf(*(lpRecvdiskFileData + nAddress), "%s", lpStrGetLastSendData);
				*(lpszRecvDiskFile++) = *(lpRecvdiskFileData + nAddress);
				nAddress++;
			}			
			fclose(pFileStream);
			break;
		}
	case WRITE_FILE:
		{//保存数据
			pFileStream = fopen(lpFileName,  "w");
			CComboBox *pCB = (CComboBox *)GetDlgItem(IDC_COMBO1);
			nComboxCounter = pCB->GetCount();
			for(nICycle = 0; nICycle < nComboxCounter; nICycle++)
			{
				pCB->GetLBText(nICycle, strGetString);
				fprintf(pFileStream, "%s\n", strGetString);
			}
			fclose(pFileStream);
			break;
		}
	default:
		break;
	}
	return TRUE;
}

/****************************************************************************
**
**FunctionName:	    RunCharacterToInteger
**
**Function:         将字符串16进制转换成10进制
**
**Parameter:        strHex＝待转换字符串
**
**Return:			成功＝10进制数，失败＝－1
**
****************************************************************************/

int CIICSendRecvDlg::RunCharacterToInteger(CString strHex)
{
	CString strSingleDigit;
	char sCompareCharacter[5];
	int nGetTensDigitResult;
	int nGetLowDigitResult;

	strSingleDigit = strHex.Left(1);
	strcpy(sCompareCharacter, strSingleDigit);
	nGetTensDigitResult = GetIntegerData(sCompareCharacter);//获取对应位的10进制。
	if(nGetTensDigitResult == -1)
		return -1;

	strSingleDigit = strHex.Right(1);
	strcpy(sCompareCharacter, strSingleDigit);
	nGetLowDigitResult = GetIntegerData(sCompareCharacter);
	if(nGetLowDigitResult == -1)
		return -1;

	return (nGetTensDigitResult * 16 + nGetLowDigitResult);
}
/****************************************************************************
**
**FunctionName:	    GetIntegerData
**
**Function:         获取10进制数
**
**Parameter:        sCompareCharacter＝待转换字符
**
**Return:			成功＝10进制数，失败＝－1
**
****************************************************************************/

int CIICSendRecvDlg::GetIntegerData(char *sCompareCharacter)
{
	char *lpHexArray[16]={"0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F"};

	for(int nCounter = 0; nCounter < 16; nCounter++)
	{
		if(strcmp(sCompareCharacter, lpHexArray[nCounter]) == 0)
		{
			return nCounter;
		}
	}
	return -1;
}

inline void CIICSendRecvDlg::RunGetHexDigit(int nTenDigit)
{
	char *lpHexArray[16]={"0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F"};
	int nGetTenDigit;
	int nGetSignalDigit;
	char sGetHexString[20];
	char sGetSignalDigit[5];
	LPTSTR lpGetHexString = sGetHexString;
	int nCounter;

	if(nTenDigit >= 16)
	{
		nGetTenDigit = abs(nTenDigit / 16);
		nGetSignalDigit = nTenDigit - nGetTenDigit * 16;
		for(nCounter = 0; nCounter < 16; nCounter++)
		{
			if(nGetTenDigit == nCounter)
			{
				sprintf(sGetHexString, "%s", lpHexArray[nCounter]);
			}
		}
		for(nCounter = 0; nCounter < 16; nCounter++)
		{
			if(nGetSignalDigit == nCounter)
			{
				sprintf(sGetSignalDigit, "%s", lpHexArray[nCounter]);
			}
		}
		strcat(sGetHexString, sGetSignalDigit);
	}
	else
	{
		for(nCounter = 0; nCounter < 16; nCounter++)
		{
			if(nTenDigit == nCounter)
			{
				sprintf(sGetHexString, "%s", lpHexArray[nCounter]);
			}
		}
	}
	m_IDC_LIST1.AddString(lpGetHexString);
	return ;
}