e2prom_1581dlg.cpp

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// E2PROM_1581Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "E2PROM_1581.h"
#include "E2PROM_1581Dlg.h"
#include "UsbDeviceCommand.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()

/////////////////////////////////////////////////////////////////////////////
// CE2PROM_1581Dlg dialog

CE2PROM_1581Dlg::CE2PROM_1581Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CE2PROM_1581Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CE2PROM_1581Dlg)
	m_strReadData = _T("");
	m_strWriteData = _T("");
	m_nEditReadLength = 1;
	m_nEditWritestartAddr = 0;
	m_nEditReadstartAddr = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CE2PROM_1581Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CE2PROM_1581Dlg)
	DDX_Text(pDX, IDC_EDIT_READDATA, m_strReadData);
	DDX_Text(pDX, IDC_EDIT_WRITEDATA, m_strWriteData);
	DDX_Text(pDX, IDC_EDIT_READLENGTH, m_nEditReadLength);
	DDX_Text(pDX, IDC_EDIT_WRITESTARTADDR, m_nEditWritestartAddr);
	DDX_Text(pDX, IDC_EDIT_READSTARTADDR, m_nEditReadstartAddr);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CE2PROM_1581Dlg, CDialog)
	//{{AFX_MSG_MAP(CE2PROM_1581Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_CLEARREAD, OnButtonClearread)
	ON_BN_CLICKED(IDC_BUTTON_READ, OnButtonRead)
	ON_BN_CLICKED(IDC_BUTTON_CLEARWRITE, OnButtonClearwrite)
	ON_BN_CLICKED(IDC_BUTTON_WRITE, OnButtonWrite)
	ON_EN_CHANGE(IDC_EDIT_READLENGTH, OnChangeEditReadlength)
	ON_EN_CHANGE(IDC_EDIT_READSTARTADDR, OnChangeEditReadstartaddr)
	ON_EN_CHANGE(IDC_EDIT_WRITESTARTADDR, OnChangeEditWritestartaddr)
	//}}AFX_MSG_MAP
	ON_WM_DEVICECHANGE()
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CE2PROM_1581Dlg message handlers

BOOL CE2PROM_1581Dlg::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
	CheckBoard();
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CE2PROM_1581Dlg::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 CE2PROM_1581Dlg::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 CE2PROM_1581Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CE2PROM_1581Dlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}

void CE2PROM_1581Dlg::OnOK() 
{
	// TODO: Add extra validation here
	
	CDialog::OnOK();
}

void CE2PROM_1581Dlg::OnButtonClearread() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	m_strReadData="";
	UpdateData(false);
}

void CE2PROM_1581Dlg::OnButtonRead() 
{
	// TODO: Add your control notification handler code here
	OnButtonClearread();

	UpdateData(true);
	if(m_nEditReadLength+m_nEditReadstartAddr>256)
	{
		MessageBox("所要读取的数据超过E2PROM地址区间，溢出。","错误",MB_OK|MB_ICONSTOP);		
		return;
	}
	m_readparam.length=m_nEditReadLength;
	m_readparam.startaddr=m_nEditReadstartAddr;
	UpdateData(false);

	m_readparam.testDlg=this;
	EnableButton(false,false,false,false);
	CWinThread * wt = AfxBeginThread( 
		BulkReadPipe, // thread function 
		&m_readparam); // argument to thread function 	
	
}

void CE2PROM_1581Dlg::OnButtonClearwrite() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	m_strWriteData="";
	UpdateData(false);
	
}

void CE2PROM_1581Dlg::OnButtonWrite() 
{
	// TODO: Add your control notification handler code here
	char tmp[200];
	int len;

	UpdateData(true);
	len=m_strWriteData.GetLength();
	if(len>192)
	{
		MessageBox("所写入的数据过长，每次最多只能写入64个字节的数据。","警告",MB_OK|MB_ICONWARNING);
		return;				
	}
	if(len==0)
	{
		MessageBox("请输入所要写入的数据。","警告",MB_OK|MB_ICONWARNING);
		return;		
	}
	if(len%3==1)
	{
		MessageBox("您所输入的数据格式不对，请检查是否漏掉了空格或有多余的空格或数据的位数不对。","错误",MB_OK|MB_ICONSTOP);
		return;
	}
	len=len/3+!(!(len%3));
	strcpy(tmp,(LPCTSTR)m_strWriteData);
	if(strtodata((unsigned char*)tmp,m_writeparam.buffer,len)==1)
	{
		MessageBox("您所输入的数据格式不对，其中有可能有些不是16进制数。","错误",MB_OK|MB_ICONSTOP);
		return;		
	}
	if(len+m_nEditWritestartAddr>256)
	{
		MessageBox("所要写入的数据超过E2PROM地址区间，溢出。","错误",MB_OK|MB_ICONSTOP);		
		return;
	}
	m_writeparam.length=len;
	m_writeparam.startaddr=m_nEditWritestartAddr;
	UpdateData(false);
	
	m_writeparam.testDlg=this;
	EnableButton(false,false,false,false);	
	CWinThread * wt = AfxBeginThread( 
		BulkWritePipe, // thread function 
		&m_writeparam); // argument to thread function 	
	
}

void CE2PROM_1581Dlg::EnableButton(bool clearread, bool read, bool clearwrirte, bool write)
{
	GetDlgItem(IDC_BUTTON_CLEARREAD)->EnableWindow(clearread);
	GetDlgItem(IDC_BUTTON_READ)->EnableWindow(read);
	GetDlgItem(IDC_BUTTON_CLEARWRITE)->EnableWindow(clearwrirte);
	GetDlgItem(IDC_BUTTON_WRITE)->EnableWindow(write);
}

BOOL CE2PROM_1581Dlg::OnDeviceChange( UINT nEventType, DWORD dwData )
{
	Sleep(200);

	CheckBoard();
	
	return 0;
	
}

int CE2PROM_1581Dlg::CheckBoard()
{
	m_ControlIn.testDlg=this;
	ControlIn((void*)&m_ControlIn);
	
	return 0;
}


//-----------------------------------------------------
//参数：
//str：要转换的字符串
//data：储存转换过来的数据串
//len:数据长度
//函数功能：字符串转换为数据串
//-----------------------------------------------------
int CE2PROM_1581Dlg::strtodata(unsigned char *str, unsigned char *data,int len,int flag)
{
	unsigned char cTmp=0;
	int i=0;
	for(int j=0;j<len;j++)
	{
		if(chartoint(str[i++],&cTmp))
			return 1;
		data[j]=cTmp;
		if(chartoint(str[i++],&cTmp))
			return 1;
		data[j]=(data[j]<<4)+cTmp;
		if(flag==1)
			i++;
	}
	return 0;
}

//-----------------------------------------------------
//参数：
//chr：要转换的字符
//cint：储存转换过来的数据
//函数功能：字符转换为数据
//-----------------------------------------------------
int CE2PROM_1581Dlg::chartoint(unsigned char chr, unsigned char *cint)
{
	unsigned char cTmp;
	cTmp=chr-48;
	if(cTmp>=0&&cTmp<=9)
	{
		*cint=cTmp;
		return 0;
	}
	cTmp=chr-65;
	if(cTmp>=0&&cTmp<=5)
	{
		*cint=(cTmp+10);
		return 0;
	}
	cTmp=chr-97;
	if(cTmp>=0&&cTmp<=5)
	{
		*cint=(cTmp+10);
		return 0;
	}
	return 1;
}


void CE2PROM_1581Dlg::OnChangeEditReadlength() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	UpdateData(true);
	if(m_nEditReadLength<1)
		m_nEditReadLength=1;
	else if(m_nEditReadLength>64)
		m_nEditReadLength=64;

	UpdateData(false);
}

void CE2PROM_1581Dlg::OnChangeEditReadstartaddr() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	UpdateData(true);
	if(m_nEditReadstartAddr<0)
		m_nEditReadstartAddr=0;
	else if(m_nEditReadstartAddr>255)
		m_nEditReadstartAddr=255;
	
	UpdateData(false);
	
}

void CE2PROM_1581Dlg::OnChangeEditWritestartaddr() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	UpdateData(true);
	if(m_nEditWritestartAddr<0)
		m_nEditWritestartAddr=0;
	else if(m_nEditWritestartAddr>255)
		m_nEditWritestartAddr=255;
	
	UpdateData(false);
	
}

void CE2PROM_1581Dlg::UpdateReadData()
{
	CString olddata,strreaddata="",strtmp;
	for(int i=0;i<m_readparam.length;i++)
	{
		if(m_readparam.buffer[i]<16)
			strtmp.Format("0%x",m_readparam.buffer[i]);
		else
			strtmp.Format("%x",m_readparam.buffer[i]);
		strreaddata+=strtmp;
		strreaddata+=" ";
	}
	GetDlgItem(IDC_EDIT_READDATA)->GetWindowText(olddata);
	GetDlgItem(IDC_EDIT_READDATA)->SetWindowText(olddata+strreaddata);
}