// UpdatePCDlg.cpp : implementation file
//

#include "stdafx.h"
#include "UpdatePC.h"
#include "UpdatePCDlg.h"
#include "Public.h"

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

extern BYTE g_iPort;
extern DWORD g_Progress;

BOOL g_HandshakeSucceed=FALSE;
BOOL g_ReadySendData=FALSE;
BOOL g_FileEnd=FALSE;
long g_FileLong,g_MaxWriteCount,g_WriteCount=0;

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CUpdatePCDlg dialog

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

void CUpdatePCDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CUpdatePCDlg)
	DDX_Control(pDX, IDC_PROGRESS, m_Progress);
	DDX_Text(pDX, IDC_FILENAME, m_FileName);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CUpdatePCDlg, CDialog)
	//{{AFX_MSG_MAP(CUpdatePCDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(IDC_OPENFILE, OnOpenfile)
	ON_BN_CLICKED(IDC_DOWNLOAD, OnDownload)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_COMM_RXCHAR, OnRXCHAR)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CUpdatePCDlg message handlers

BOOL CUpdatePCDlg::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
	((CComboBox*)GetDlgItem(IDC_COMBO_COM))->SetCurSel(0);

	(GetDlgItem(IDC_STATIC2))->ShowWindow(SW_HIDE);
	(GetDlgItem(IDC_PROGRESS))->ShowWindow(SW_HIDE);
	(GetDlgItem(IDC_STATIC3))->ShowWindow(SW_HIDE);

	WriteBuffer2[0]=0;
	WriteBuffer2[1]=0;
	WriteBuffer3[0]=0;
	WriteBuffer3[1]=0;

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

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

HBRUSH CUpdatePCDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	// TODO: Change any attributes of the DC here
	if(pWnd->GetDlgCtrlID() == IDC_STATIC2)
	{
		// Set the text color to red
		pDC->SetTextColor(RGB(255, 0, 0));
		//RGB(255, 0, 0)//紅色
		//RGB(255, 255, 0)//黃色 
		//RGB(0, 0, 255)//蘭色

		// Set the background mode for text to transparent 
		// so background will show thru.
		pDC->SetBkMode(TRANSPARENT);
	}
	if(pWnd->GetDlgCtrlID() == IDC_STATIC3)
	{
		pDC->SetTextColor(RGB(0, 0, 255));
		pDC->SetBkMode(TRANSPARENT);
	}
	
	// TODO: Return a different brush if the default is not desired
	return hbr;
}

void CUpdatePCDlg::OnOpenfile() 
{
	// TODO: Add your control notification handler code here
	static char BASED_CODE szFilter[] = "BIN Files (*.bin)|*.bin||";
	CFileDialog m_CFileDialog(TRUE,NULL,NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,szFilter,NULL);
	if(m_CFileDialog.DoModal()==IDOK)
	{
		m_FileName=m_CFileDialog.GetPathName();
		UpdateData(FALSE);
	}
	
}
/*
void DownloadThread(LPVOID pParam)
{
	CUpdatePCDlg* pDlg=(CUpdatePCDlg*)pParam;

	pDlg->SetTimer(1,100,NULL);
	g_Progress=0;//for progress bar

	while(1)
	{
		if(g_Progress>=100)
		{
		pDlg->KillTimer(1);
		pDlg->GetDlgItem(IDC_STATIC2)->ShowWindow(SW_HIDE);
		AfxMessageBox("Format Complete!");

		pDlg->GetDlgItem(IDC_COMBO_COM)->EnableWindow(TRUE);
		pDlg->GetDlgItem(IDC_OPENFILE)->EnableWindow(TRUE);
		pDlg->GetDlgItem(IDC_DOWNLOAD)->EnableWindow(TRUE);

		AfxEndThread(0);
		return;
		}
	}
}
*/
void CUpdatePCDlg::OnDownload() 
{
	// TODO: Add your control notification handler code here
	int i=MessageBox("All data will be erased!\nWould you like to continue?","Warning",MB_ICONINFORMATION | MB_OKCANCEL);
	if(i==IDOK)
	{
		int PrePort=g_iPort;//獲得先前的串口
		g_iPort=((CComboBox*)GetDlgItem(IDC_COMBO_COM))->GetCurSel()+1;//獲得先前的串口
		if((PrePort!=0)&&(PrePort!=g_iPort))//關閉先前的串口
		{
			m_Port.StopMonitoring();
			m_Port.CloseCOM();
		}

		if (m_Port.InitPort(this, g_iPort,115200))
		{
			m_Port.StartMonitoring();
		}
		else
		{
			AfxMessageBox(IDS_SerialErrorMsg);
			return;
		}

		if((m_pFileName = fopen(m_FileName,"rb")) == NULL )
		{
			AfxMessageBox("Can not Open file!");
			return;
		}

		fseek(m_pFileName,0,SEEK_END);
		g_FileLong=ftell(m_pFileName);
		g_MaxWriteCount=g_FileLong/1024;
		if((g_MaxWriteCount==0)||(g_FileLong%1024))
		{
			AfxMessageBox("The BIN file long is inavlid!");
		}

		fseek(m_pFileName,0,SEEK_SET);
		g_WriteCount=0;

		//CWinThread* m_pMeThread=AfxBeginThread((AFX_THREADPROC)DownloadThread,this); //創建工作者線程的方法
	}
}

void CUpdatePCDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	if(nIDEvent==1)
	{
		static int k=0;
		char buff1[16]="";
		k++;
		if(k>15)k=0;
		for(int i=0;i<k;i++)
			strcat(buff1,">");
		GetDlgItem(IDC_STATIC2)->SetWindowText(buff1);

		//g_WriteCount++;//for test

		if(g_Progress<100)
		{
			char buff2[5];
			g_Progress=(g_WriteCount*1024*100)/g_FileLong;
			m_Progress.SetPos(g_Progress);
			sprintf(buff2,"%d",g_Progress);
			strcat(buff2,"%");
			GetDlgItem(IDC_STATIC3)->SetWindowText(buff2);
		}
		else //if(g_Progress>=100)
		{
			KillTimer(1);
			GetDlgItem(IDC_STATIC2)->ShowWindow(SW_HIDE);
			AfxMessageBox("Format Complete!");

			GetDlgItem(IDC_COMBO_COM)->EnableWindow(TRUE);
			GetDlgItem(IDC_OPENFILE)->EnableWindow(TRUE);
			GetDlgItem(IDC_DOWNLOAD)->EnableWindow(TRUE);
		}
	}
	
	CDialog::OnTimer(nIDEvent);
}

LONG CUpdatePCDlg::OnRXCHAR(WPARAM ch, LPARAM port)
{
	if (port <= 0 || port > 4)
		return -1;
long i,j;
	switch(ch)
	{
	case '0'://init port
		GetDlgItem(IDC_COMBO_COM)->EnableWindow(FALSE);
		GetDlgItem(IDC_OPENFILE)->EnableWindow(FALSE);
		GetDlgItem(IDC_DOWNLOAD)->EnableWindow(FALSE);

		(GetDlgItem(IDC_STATIC2))->ShowWindow(SW_SHOW);
		(GetDlgItem(IDC_PROGRESS))->ShowWindow(SW_SHOW);
		(GetDlgItem(IDC_STATIC3))->ShowWindow(SW_SHOW);

		SetTimer(1,100,NULL);
		g_Progress=0;//for progress bar
		g_HandshakeSucceed=TRUE;
//		for(i=0;i<10;i++)
			m_Port.WriteToPort("01234567890123456");
		break;
	case '2'://check file end
		if(g_HandshakeSucceed)
		{
			if(g_WriteCount<g_MaxWriteCount)
			{
				g_ReadySendData=TRUE;
				m_Port.WriteToPort("3");//file not end
			}
			else
			{
				g_HandshakeSucceed=FALSE;
				m_Port.WriteToPort("5");//file end
			}
		}
		break;
	case '4'://request 1k to pc
		if(g_HandshakeSucceed)
		{
			if(g_ReadySendData)
			{
				g_ReadySendData=FALSE;
				
				memset(WriteBuffer1,0,1024);
				int WriteCount = fread(WriteBuffer1,sizeof(char),1024,m_pFileName);
				if(WriteCount!=1024)
				{
					MessageBox("Read file error!");
					return -1;
				}
				char buf[2];
				m_Port.WriteToPort("A");
				for(i=0;i<1024;i++)
				{
					for(j=0;j<1024;j++)
					{
						;
					}
				}
				m_Port.WriteToPort("B");
				for(i=0;i<1024;i++)
				{
					for(j=0;j<10240;j++)
					{
						;
					}
				}
				m_Port.WriteToPort("C");
				for(i=0;i<10240;i++)
				{
					for(j=0;j<10240;j++)
					{
						;
					}
				}
				unsigned int  sum=0;
/*				for(int i=0;i<1024;i++)
				{
					sum+=WriteBuffer1[i];
					buf[0]=WriteBuffer1[i];
					m_Port.WriteToPort(buf);
				}
*/				WriteBuffer2[0]=(sum>>8)&0x00ff;
				WriteBuffer3[0]=sum&0x00ff;

				g_WriteCount++;
	//			m_Port.WriteToPort(WriteBuffer1);
	//			m_Port.WriteToPort(WriteBuffer2);//high
	//			m_Port.WriteToPort(WriteBuffer3);//low
			}
		}
		break;
	case '6'://retry current data 1k
		if(g_HandshakeSucceed)
		{
			m_Port.WriteToPort(WriteBuffer1);
			m_Port.WriteToPort(WriteBuffer2);//high
			m_Port.WriteToPort(WriteBuffer3);//low
		}
		break;
	default:
		break;
	}
	return 0;
}