// sample1Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "sample1.h"
#include "sample1Dlg.h"
#include "aiousb.h"
#include "detectdialog.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)
		// 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);
}

void CSample1Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSample1Dlg)
	DDX_Control(pDX, IDC_RELAY3, m_relay3);
	DDX_Control(pDX, IDC_RELAY2, m_relay2);
	DDX_Control(pDX, IDC_RELAY1, m_relay1);
	DDX_Control(pDX, IDC_RELAY0, m_relay0);
	DDX_Control(pDX, IDC_INPUT3, m_input3);
	DDX_Control(pDX, IDC_INPUT2, m_input2);
	DDX_Control(pDX, IDC_INPUT1, m_input1);
	DDX_Control(pDX, IDC_INPUT0, m_input0);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSample1Dlg, CDialog)
	//{{AFX_MSG_MAP(CSample1Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_RELAY3, OnRelay3)
	ON_BN_CLICKED(IDC_RELAY2, OnRelay2)
	ON_BN_CLICKED(IDC_RELAY1, OnRelay1)
	ON_BN_CLICKED(IDC_RELAY0, OnRelay0)
	//}}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
	unsigned long pid, Status;

	DeviceIndex = diFirst;

	Status = QueryDeviceInfo(DeviceIndex, &pid, NULL, NULL, NULL, NULL);

	if ( (Status != 0) || ! ((pid == 0x8030) || (pid == 0x8031)) )
	{
		DetectDialog box;

		if (box.DoModal() == IDOK)
			DeviceIndex = box.index;
		else
			exit(0);
	}
	
	outData = 0xff;

	DIO_WriteAll(DeviceIndex, &outData);

	relays[0] = &m_relay0;
	relays[1] = &m_relay1;
	relays[2] = &m_relay2;
	relays[3] = &m_relay3;

	inputs[0] = &m_input0;
	inputs[1] = &m_input1;
	inputs[2] = &m_input2;
	inputs[3] = &m_input3;

	high.LoadBitmap(IDB_I_HIGH);
	low.LoadBitmap(IDB_I_LOW);
	closed.LoadBitmap(IDB_R_CLOSED);
	open.LoadBitmap(IDB_R_OPEN);

	update = false;

	SetTimer(0, 100, NULL);

	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();
	}
}

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

	unsigned inData;

	DIO_ReadAll(DeviceIndex, &inData);

	inData &= 0xff;

	for (int count = 0; count < 4; count++)
	{
		if (inData & (1 << count))
		{
			inputs[count]->SetBitmap(low);
		}
		else
		{
			inputs[count]->SetBitmap(high);
		}
	}

	if (update == true)
		DIO_WriteAll(DeviceIndex, &outData);
	
	CDialog::OnTimer(nIDEvent);
}

void CSample1Dlg::OnRelay3() 
{
	// TODO: Add your control notification handler code here

	outData ^= 0x8;

	if (outData & 0x8)
	{
		relays[3]->SetBitmap(open);
	}
	else
	{
		relays[3]->SetBitmap(closed);
	}

	update = true;
	
}

void CSample1Dlg::OnRelay2() 
{
	// TODO: Add your control notification handler code here
	outData ^= 0x4;

	if (outData & 0x4)
	{
		relays[2]->SetBitmap(open);
	}
	else
	{
		relays[2]->SetBitmap(closed);
	}

	update = true;	
}

void CSample1Dlg::OnRelay1() 
{
	// TODO: Add your control notification handler code here
	outData ^= 0x2;

	if (outData & 0x2)
	{
		relays[1]->SetBitmap(open);
	}
	else
	{
		relays[1]->SetBitmap(closed);
	}

	update = true;	
}

void CSample1Dlg::OnRelay0() 
{
	// TODO: Add your control notification handler code here
	outData ^= 0x1;

	if (outData & 0x1)
	{
		relays[0]->SetBitmap(open);
	}
	else
	{
		relays[0]->SetBitmap(closed);
	}

	update = true;
	
}