timeandkeydlg.cpp

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// TimeAndKeyDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TimeAndKey.h"
#include "TimeAndKeyDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CTimeAndKeyDlg dialog

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

void CTimeAndKeyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTimeAndKeyDlg)
	DDX_Text(pDX, IDC_EDIT_DATA, m_strwritedata);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTimeAndKeyDlg, CDialog)
	//{{AFX_MSG_MAP(CTimeAndKeyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_MODIFY, OnButtonModify)
	//}}AFX_MSG_MAP
	ON_WM_DEVICECHANGE()
	
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTimeAndKeyDlg message handlers

BOOL CTimeAndKeyDlg::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
	m_bitmap[0].LoadBitmap(IDB_BITMAP1);
	m_bitmap[1].LoadBitmap(IDB_BITMAP2);
	m_nboard=0;
	m_readparam.testDlg=this;
	m_readparam.bInThread=false;
	m_writeparam.testDlg=this;
	m_controlparam.testDlg=this;
	m_devhandle=NULL;
	m_readparam.hThread=NULL;
	
	CheckBoard();
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CTimeAndKeyDlg::OnButtonModify() 
{
	// TODO: Add your control notification handler code here
	char tmp[20];
	UpdateData(true);
	if(m_strwritedata.GetLength()>8)
	{
		MessageBox("所写数值溢出，最多只能写入8位。","错误",MB_OK|MB_ICONSTOP);		
		return;		
	}
	if(m_strwritedata.GetLength()==0)
	{
		MessageBox("请填入数值。","错误",MB_OK|MB_ICONSTOP);		
		return;				
	}
	tmp[8-m_strwritedata.GetLength()]=0;
	strcat(&tmp[8-m_strwritedata.GetLength()],(LPCTSTR)m_strwritedata);
	memset(tmp,'0',8-m_strwritedata.GetLength());
	UpdateData(false);
	if(strtodata((unsigned char*)tmp,m_writeparam.buffer,8)!=0)
	{
		MessageBox("所写数值格式不对，有可能不是16进制数。","错误",MB_OK|MB_ICONSTOP);		
		return;				
	}
	AfxBeginThread(BulkWritePipe,&m_writeparam);
}

void CTimeAndKeyDlg::EnableButton(bool modify)
{
	GetDlgItem(IDC_BUTTON_MODIFY)->EnableWindow(modify);
}

void CTimeAndKeyDlg::UpdateReadData()
{
	unsigned char key=m_readparam.buffer[0];
	unsigned char hour,minute,second;
	second=m_readparam.buffer[1]-((m_readparam.buffer[1]&0xf0)>>4)*6;
	minute=m_readparam.buffer[2]-((m_readparam.buffer[2]&0xf0)>>4)*6;
	hour=m_readparam.buffer[3]-((m_readparam.buffer[3]&0xf0)>>4)*6;
	
	for(int i=0;i<8;i++)
	{
		if(i==key)
			((CStatic*)GetDlgItem(IDC_STATIC_1+key))->SetBitmap((HBITMAP)m_bitmap[1]);
		else
			((CStatic*)GetDlgItem(IDC_STATIC_1+i))->SetBitmap((HBITMAP)m_bitmap[0]);			
		
	}

	CString strtmp;
	strtmp.Format("%d : %d : %d",hour,minute,second);
	if(hour<10)
		strtmp.Insert(0,"0");
	if(minute<10)
		strtmp.Insert(5,"0");
	if(second<10)
		strtmp.Insert(10,"0");
	((CStatic*)GetDlgItem(IDC_STATIC_TIME))->SetWindowText(strtmp);
}

int CTimeAndKeyDlg::CheckBoard()
{
	m_controlparam.testDlg=this;
	ControlIn((void*)&m_controlparam);
	
	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 CTimeAndKeyDlg::strtodata(unsigned char *str, unsigned char *data,int len)
{
	unsigned char cTmp=0;
	int i=0;
	for(int j=0;j<len;j++)
	{
		if(chartoint(str[i++],&cTmp))
			return 1;
		data[j]=cTmp;
	}
	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 CTimeAndKeyDlg::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;
}

BOOL CTimeAndKeyDlg::OnDeviceChange( UINT nEventType, DWORD dwData )
{
	Sleep(200);
	
	CheckBoard();
	
	return 0;
	
}
void CTimeAndKeyDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	m_nboard=0;
	WaitForSingleObject(m_readparam.hThread,500);
	CDialog::OnCancel();
}

void CTimeAndKeyDlg::OnOK() 
{
	// TODO: Add extra validation here
	m_nboard=0;	
	WaitForSingleObject(m_readparam.hThread,500);
	CDialog::OnOK();
}