// USBDlg.cpp : implementation file
//

#include "stdafx.h"
#include "USB.h"
#include "USBDlg.h"
//#include "main.h"
#include "ezusbsys.h"
#include "devioctl.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

extern HANDLE m_hDevice;
BYTE  data[8192*8];
bool threadController=0;
DWORD lenBytes=0;
unsigned int count=0;
///////////////////////////////////////////////////////////////////////
HWND hWindow;           
PointP* m_PointList;    
short MinValue,MaxValue;

long m_InnerUHScreen;   
long m_InnerDHScreen;   
long m_InnerLWScreen;   
long m_InnerRWScreen;   

bool g_KeepGoing = false;   
bool g_Transfering = false; 
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
//-----------------------
UINT threadproc1(LPVOID param)
{ 
	CUSBDlg *dlg=(CUSBDlg *)param;
	
	CString str="";
	CString strTemp;
	while(threadController)
	{
		str="";
		dlg->EzusbShortdataIn(m_hDevice,data,lenBytes);
		if(lenBytes!=0)
		{   
			
			for(int i=0;i<(int)lenBytes;i++)
			{
              strTemp.Format("%02X ",data[i]);
              str+=strTemp;
			}

			
		}
		
		dlg->AddDataToList(str);
		str.Format("%d",lenBytes);
		dlg->m_DataNum.SetWindowText(str); 
	}


	return 0;
}


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()

/////////////////////////////////////////////////////////////////////////////
// CUSBDlg dialog

CUSBDlg::CUSBDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CUSBDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CUSBDlg)
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CUSBDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CUSBDlg)
	DDX_Control(pDX, IDC_EDIT1, m_DataDisplay);
	DDX_Control(pDX, IDC_DataNum, m_DataNum);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CUSBDlg, CDialog)
	//{{AFX_MSG_MAP(CUSBDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BeginWork, OnBeginWork)
	ON_BN_CLICKED(IDC_Pause, OnPause)
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_ClearData, OnClearData)
	ON_BN_CLICKED(IDC_ABOUT, OnAbout)
	ON_BN_CLICKED(IDC_SAVE_BUTTON, OnSaveButton)
	ON_BN_CLICKED(IDC_REPLAY_BUTTON, OnReplayButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CUSBDlg message handlers

BOOL CUSBDlg::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);
		}
	}

	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	GetDlgItem(IDC_Pause)->EnableWindow(0);
	m_DataNum.SetWindowText("0");

///////////////////////////////////////
    hWindow=*this;     
    
	m_LeftDis=250;
	m_RightDis=15;
	m_UpDis=15;
	m_DownDis=60;

    m_LeftRim=50;
	m_RightRim=40;
    m_UpRim=40;
    m_DownRim=40;
	
	MinValue=0;  
	MaxValue=255;

	m_xStart=0;  
	m_yStart=MinValue;

    m_XLineStart.SetSize(20);
    m_xn=0;

    m_YLineStart.SetSize(20);
    m_yn=0;

	m_PointList=new PointP[256];

	for(int i=0;i<256;i++) 
	{		
		m_PointList[i].x = i;
		m_PointList[i].y = 0;
	}

/////////////////////////////////////////

	//m_Pause.SetAlign(CButtonST::ST_ALIGN_VERT);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CUSBDlg::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 CUSBDlg::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();

		m_xStart=0;      
		m_yStart=MinValue;

		GetUDLRrect();
        
		GetRectBlc(0,MinValue,256,MaxValue);
        
		CDC* pDC;  
        pDC = GetDC(); 		
		
		CBrush brush(RGB(0,0,0));
	    pDC->FillRect(InnerRect,&brush);
	    
		DrawBackLines(pDC);

		DrawCurve(pDC);

		DrawUDLRrect(pDC); 
		
		DrawLab(pDC);  
		
		ReleaseDC(pDC);
	}
}

HCURSOR CUSBDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
//////////////////////////////////////////
///////////////////////////////////////////////////////////////////
//
// 以下是畫圖的相關(guān)函數(shù)。
//
///////////////////////////////////////////////////////////////////
void CUSBDlg::GetUDLRrect()
{
    CRect rect;
    GetClientRect(&rect);

    m_InnerUHScreen = m_UpRim+m_UpDis;              
    m_InnerDHScreen = rect.bottom - m_DownRim-m_DownDis;  
    m_InnerLWScreen = m_LeftRim + m_LeftDis;      
	m_InnerRWScreen = rect.right - m_RightRim-m_RightDis;  

	Urect.top=m_UpDis;
	Urect.bottom=m_InnerUHScreen;
	Urect.left=m_LeftDis;
	Urect.right=rect.right-m_RightDis;

	Drect.top=m_InnerDHScreen;
	Drect.bottom=rect.bottom-m_DownDis;
	Drect.left=m_LeftDis;
	Drect.right=rect.right-m_RightDis;

	Lrect.top=m_InnerUHScreen;
	Lrect.bottom=m_InnerDHScreen;
    Lrect.left=m_LeftDis;
	Lrect.right=m_InnerLWScreen;

	Rrect.top=m_InnerUHScreen;
	Rrect.bottom=m_InnerDHScreen;
    Rrect.left=m_InnerRWScreen;
	Rrect.right=rect.right-m_RightDis;

	InnerRect.top=m_InnerUHScreen;
	InnerRect.bottom=m_InnerDHScreen;
    InnerRect.left=m_InnerLWScreen;
	InnerRect.right=m_InnerRWScreen; 

	TotalRect.top=m_UpDis;
	TotalRect.bottom=rect.bottom-m_DownDis;
    TotalRect.left=m_LeftDis;
	TotalRect.right=rect.right-m_RightDis;
}

void CUSBDlg::GetRectBlc(float xRectStart,float yRectStart,float xRectEnd,float yRectEnd)
{
	float m1,m2;  
	float x1,y1,x2,y2;
	x1=min(xRectStart,xRectEnd);
	x2=max(xRectStart,xRectEnd);
	y1=min(yRectStart,yRectEnd);
	y2=max(yRectStart,yRectEnd);
	
	float lx,ly;

	lx=x2-x1;	
    if(lx<0) return;   

    ly=y2-y1;
	if(ly<0) return;   

    m1=lx/(m_InnerRWScreen-m_InnerLWScreen);   
	m2=ly/(m_InnerDHScreen-m_InnerUHScreen);	
	m_XOriginScale =m1;      
	m_YOriginScale =m2;      
}

void CUSBDlg::DrawBackLines (CDC *pDC)
{
	float xx1;
	float yy1;
	float xx2;
	float yy2;

    XLPtoXVP(m_InnerLWScreen ,&xx1); 
	XLPtoXVP(m_InnerRWScreen ,&xx2);
	YLPtoYVP(m_InnerDHScreen ,&yy1);
	YLPtoYVP(m_InnerUHScreen ,&yy2);

    GetBackLines(xx1,yy1,xx2,yy2);
							
    CPen penGray;
    CPen* pOldPen;

    penGray.CreatePen(PS_SOLID | PS_COSMETIC, 1, RGB(128, 128, 128));

	pOldPen = pDC->SelectObject(&penGray);