thdlg.cpp

《AVR单片机GCC程序设计》

// THDlg.cpp : implementation file
//	芯艺 (c) copyright 2004

#include "stdafx.h"
#include "TH.h"
#include "THDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CTHDlg dialog

CTHDlg::CTHDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTHDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTHDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

	//初始化变量
	m_pBuffer=NULL;
	m_BufSize=0;
	m_strFileName.Empty();
}

void CTHDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTHDlg)
	DDX_Control(pDX, IDC_PROG, m_Prog);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTHDlg, CDialog)
	//{{AFX_MSG_MAP(CTHDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_LOAD, OnLoad)
	ON_BN_CLICKED(IDC_RELOAD, OnReload)
	ON_BN_CLICKED(IDC_WRITE, OnWrite)
	ON_BN_CLICKED(IDC_RUN, OnRun)
	ON_BN_CLICKED(IDC_VERIFY, OnVerify)
	ON_BN_CLICKED(IDC_ABOUT, OnAbout)
	//}}AFX_MSG_MAP
	ON_MESSAGE(MSG_REPORT, OnRecvReportMsg )
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTHDlg message handlers

BOOL CTHDlg::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
	
	//添加代码

	m_hEvent=CreateEvent(NULL,FALSE,FALSE,"M8BL_EVENT");//与线程通信用的事件对象
	m_Thread.m_Command=0;
	m_Thread.m_pParentWnd=this;
	if(m_Thread.Begin() )
	{
	//	m_Thread.m_Command=5;//读设定值
	//	SetEvent(m_hEvent);
	}
	else
		PostQuitMessage(0);
	////

	m_Prog.SetRange(0,80);
	m_Prog.SetPos(0);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

/*操作结果报告消息处理函数*/
void CTHDlg::OnRecvReportMsg(WPARAM X,LPARAM Y)
{
	CString str;
	switch(X)
	{
		case M8BL_SETPAGE://设置页地址索引
			break;
		case M8BL_WRITE://写FLASH
			SetPrompt("写入完成");
			break;
		case M8BL_READ://读取FLASH
			if(Y)
				SetPrompt("校验成功!");
			else
				SetPrompt("校验失败!");
			break;
		case M8BL_RUN://运行
			break;
		default:
			break;
	}
}





void CTHDlg::OnLoad() 
{
	//打开文件通用对话框
	CFileDialog dlg(1);
	dlg.m_ofn.lpstrFilter="Binary Files[*.bin]\0*.bin\0\0";
	if(dlg.DoModal()!=IDOK)
		return ;

	m_strFileName=dlg.m_ofn.lpstrFile;
	
	LoadFile(m_strFileName);

}


void CTHDlg::LoadFile(CString strFileName)
{
	CFile file;

	//打开文件
	if(!file.Open(strFileName,CFile::modeRead))
	{
		MessageBox("打开文件失败");
		return ;
	}

	//确定要装载的长度
	UINT len=file.GetLength()<(8*1024)?file.GetLength():(8*1024);

	//分配内存
	if(m_pBuffer)
		delete []m_pBuffer;
	m_BufSize=0;	
	m_pBuffer=new UCHAR[len];
	if(m_pBuffer==NULL)
	{

		MessageBox("没有足够可用内存");
		file.Close();
		return;
	}
	m_BufSize=len;
	//初始化值
	memset(m_pBuffer,0xff,len);
	
	file.Read(m_pBuffer,len);

	m_Prog.SetPos((80*len)/8192);
	//关闭文件
	file.Close();

	SetPrompt(m_strFileName);
	

}

//设置提示信息
void CTHDlg::SetPrompt(CString msg)
{
	SetDlgItemText(IDC_MSG_STATIC,msg);
}

//重新装载上一次打开的文件
void CTHDlg::OnReload() 
{
	if(m_strFileName.IsEmpty())
		MessageBox("没有打开记录");
	else
		LoadFile(m_strFileName);
}

void CTHDlg::OnWrite() 
{
	if(m_BufSize>0)
	{
		m_Thread.m_Command=M8BL_WRITE;
		m_Thread.m_CodeSize=m_BufSize;
		m_Thread.m_pBuffer=m_pBuffer;

		m_Prog.SetPos(0);
		CString str("正在写入...");
		SetPrompt(str);

		SetEvent(m_hEvent);
	}
	else
	{
		SetPrompt("请先装载程序文件!");
	}
}

void CTHDlg::OnRun() 
{
	m_Thread.m_Command=M8BL_RUN;	

	SetEvent(m_hEvent);
}

void CTHDlg::OnVerify() 
{
	if(m_BufSize>0)
	{
		m_Thread.m_Command=M8BL_READ;
		m_Thread.m_CodeSize=m_BufSize;
		m_Thread.m_pBuffer=m_pBuffer;

		m_Prog.SetPos(0);
		CString str("正在读取...");
		SetPrompt(str);

		SetEvent(m_hEvent);
	}
	else
	{
		SetPrompt("请先装载程序文件!");
	}	
}

void CTHDlg::OnAbout() 
{
	CAboutDlg dlg;
	dlg.DoModal();
}