// pc_applicationDlg.cpp : implementation file
//

#include "stdafx.h"
#include "pc_application.h"
#include "pc_applicationDlg.h"
#include "usbdrv.h"
#include "usartdrv.h"
#include "jtagdrv.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()

/////////////////////////////////////////////////////////////////////////////
// CPc_applicationDlg dialog

CPc_applicationDlg::CPc_applicationDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CPc_applicationDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPc_applicationDlg)
	m_fileName = _T("");
	m_target = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_target = _T("USB");
	b_configcom1 = FALSE;
	b_configcom2 = FALSE;
}

void CPc_applicationDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPc_applicationDlg)
	DDX_Text(pDX, IDC_FILENAME, m_fileName);
	DDX_CBString(pDX, IDC_TARGETNAME, m_target);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CPc_applicationDlg, CDialog)
	//{{AFX_MSG_MAP(CPc_applicationDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BROWSE, OnBrowse)
	ON_BN_CLICKED(ID_EXIT, OnExit)
	ON_BN_CLICKED(IDDOWNLOAD, OnDownload)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPc_applicationDlg message handlers

BOOL CPc_applicationDlg::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

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

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

void CPc_applicationDlg::OnBrowse() 
{
	// TODO: Add your control notification handler code here
	CFileDialog dlg(
		true,
		NULL,
		NULL,
		OFN_FILEMUSTEXIST,
		_T("Binary files (.bin; .mem)|*.bin;*.mem|")
		_T("|")
		);
	if (IDOK != dlg.DoModal())
		return;
	m_fileName = dlg.GetPathName();
	SetDlgItemText(IDC_FILENAME, m_fileName);

	
}

void CPc_applicationDlg::OnExit() 
{
	// TODO: Add your control notification handler code here
	EndDialog(1);
}

void CPc_applicationDlg::OnDownload() 
{
	CFile file;
	unsigned int bufferSize;
	unsigned int bytesSent;
	char *buffer;
	char statusMsg[100];

	UpdateData();
	
	if (!file.Open(m_fileName, CFile::modeRead)) {
		MessageBox("Can not open file", "ERROR", MB_OK);
		return;
	}

	bufferSize = file.GetLength();
	buffer = new char[bufferSize];
	file.SeekToBegin();
	file.Read(buffer, bufferSize);
	file.Close();

	// TODO: Add your control notification handler code here
	if (m_target == _T("USB")) 
		bytesSent = Usb_Download((BYTE *)buffer, bufferSize);

	if (m_target == _T("JTAG")) 
		bytesSent = Jtag_Download(NULL, buffer, bufferSize);

	if (m_target == _T("COM1"))		
	{
		if (!b_configcom1)
			if (!ConfigCom1(m_target)) {
				delete [] buffer;
				return;
		}
		bytesSent = Usart_Download("COM1", buffer, bufferSize);
	}

	if (m_target == _T("COM2"))
	{
		if (!b_configcom2)
			if (!ConfigCom2(m_target)) {
				delete [] buffer;
				return ;
			}
		bytesSent = Usart_Download("COM2", buffer, bufferSize);
	}
	if (bytesSent == bufferSize) {
		sprintf(statusMsg, "%d bytes have been downloaded successfully", bytesSent);
		MessageBox(statusMsg, "Download Succeed", MB_OK);
	}
	else if (bytesSent) {
		sprintf(statusMsg, "Only %d bytes vs. %d bytes have been downloaded", bytesSent, bufferSize);
		MessageBox(statusMsg, "Download failed", MB_OK);
	}
	delete [] buffer;
}

BOOL CPc_applicationDlg::ConfigCom1(CString& target)
{
	COMMCONFIG commConfig;

	commConfig.dwSize = sizeof(COMMCONFIG);
	commConfig.wVersion = 0x100;
	if(!CommConfigDialog("COM1",NULL , &commConfig))
	{
		MessageBox("Unable to configure COM0", "ERROR", MB_OK); 
		return FALSE;
	}
	else
		b_configcom1 = TRUE;
	return TRUE;
}

BOOL CPc_applicationDlg::ConfigCom2(CString& target)
{
	COMMCONFIG commConfig;

	commConfig.dwSize = sizeof(COMMCONFIG);
	commConfig.wVersion = 0x100;
	if(!CommConfigDialog("COM2", NULL, &commConfig))
		MessageBox("Unable to configure COM1", "ERROR", MB_OK); 
	else
		b_configcom2 = TRUE;
	return TRUE;
}