// sample1Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "sample1.h"
#include "sample1Dlg.h"
#include "acces32.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()

/////////////////////////////////////////////////////////////////////////////
// CSample1Dlg dialog

CSample1Dlg::CSample1Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSample1Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSample1Dlg)
	m_blurb = _T("");
	m_addressString = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);


	running = false;
	outPut = 0;

	outString = "0000";
	
	inString = "";

	for (int i = 0; i < 32 ; i++)
	{
		inString += "0";
	}

	setBlurb();

	m_addressString = "300";
}

void CSample1Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSample1Dlg)
	DDX_Control(pDX, IDC_BUTTON_START, m_startButton);
	DDX_Control(pDX, IDC_INPUT_PANE, m_input);
	DDX_Control(pDX, IDC_OUTPUT_PANE, m_output);
	DDX_Text(pDX, IDC_EDIT_INSTRUCTIONS, m_blurb);
	DDX_Text(pDX, IDC_EDIT1, m_addressString);
	DDV_MaxChars(pDX, m_addressString, 3);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSample1Dlg, CDialog)
	//{{AFX_MSG_MAP(CSample1Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_START, OnButtonStart)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSample1Dlg message handlers

BOOL CSample1Dlg::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 CSample1Dlg::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 CSample1Dlg::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();
	}

	CDC *pDC;
	RECT clientRect;

	pDC = m_output.GetDC();

	m_output.GetClientRect(&clientRect);

	pDC->SetBkColor(RGB(236, 223, 216));

	pDC->DrawText(outString, &clientRect, DT_CENTER);

	pDC = m_input.GetDC();

	pDC->SetBkColor(RGB(236, 223, 216));

	m_input.GetClientRect(&clientRect);

	pDC->DrawText(inString, &clientRect, DT_CENTER);

}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CSample1Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSample1Dlg::OnButtonStart() 
{
	// TODO: Add your control notification handler code here

	char *buf;

	if(!running) //if we are actually starting the sample
	{

		UpdateData(true);
		
		buf = m_addressString.GetBuffer(5);

		sscanf(buf, "%x", &baseAddress);

		m_addressString.ReleaseBuffer();

		SetTimer(1, 1000, NULL);
		running = true;
	}
	else
	{
		KillTimer(1);
		running = false;
	}
	
}

void CSample1Dlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default


	char *buf;

	for (int i = 0; i < 4; i++)
	{
		inPut[i] = InPortB(baseAddress + i);
	}

	OutPortB(baseAddress, outPut);

	buf = outString.GetBuffer(5);


	for (i = 0; i < 4; i++)
	{
		if ((outPut >> i) % 2 == 1)
			buf[3 - i] = '1';
		else
			buf[3 - i] = '0';
	}


	outString.ReleaseBuffer(4);


	buf = inString.GetBuffer(33);

	for (int outer = 0; outer < 4; outer++)
		for (int inner = 0; inner < 8; inner ++)
		{
			buf[31 - ((outer * 8) + inner)] = ((inPut[outer] >> inner) % 2 == 1)?'1':'0';
			
			
		}


	inString.ReleaseBuffer(32);


	switch(outPut)
	{
		case 0:
			outPut++;
			break;
		case 8:
			outPut = 0;
			break;
		default:
			outPut = outPut << 1;
	}
			

	UpdateData(false);
	Invalidate();


	CDialog::OnTimer(nIDEvent);
}

void CSample1Dlg::setBlurb()
{
	m_blurb = "";

	m_blurb += "This sample program will sequentially walk a bit through all the relays. Each time it sets a new bit,\r\nthe inputs are read and the data is displayed. This demonstrates how to write to the relays and\r\nhow to use the inputs on the board.";



}