// 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

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

CSample1Dlg::CSample1Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSample1Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSample1Dlg)
	//}}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_EDIT_PORTC, m_editPortC);
	DDX_Control(pDX, IDC_EDIT_PORTB, m_editPortB);
	DDX_Control(pDX, IDC_EDIT_PORTA, m_editPortA);
	DDX_Control(pDX, IDC_CHECK_PORTB, m_chkPortB);
	DDX_Control(pDX, IDC_CHECK_PORTA, m_chkPortA);
	DDX_Control(pDX, IDC_BUTTON_PORTC, m_btnPortC);
	DDX_Control(pDX, IDC_BUTTON_PORTB, m_btnPortB);
	DDX_Control(pDX, IDC_BUTTON_PORTA, m_btnPortA);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSample1Dlg, CDialog)
	//{{AFX_MSG_MAP(CSample1Dlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_CHECK_PORTA, OnCheckPorta)
	ON_BN_CLICKED(IDC_CHECK_PORTB, OnCheckPortb)
	ON_BN_CLICKED(IDC_BUTTON_PORTA, OnButtonPorta)
	ON_BN_CLICKED(IDC_BUTTON_PORTB, OnButtonPortb)
	ON_BN_CLICKED(IDC_BUTTON_PORTC, OnButtonPortc)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

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

BOOL CSample1Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 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
	btnArray[0] = &m_btnPortA;
	btnArray[1] = &m_btnPortB;
	btnArray[2] = &m_btnPortC;

	checkArray[0] = &m_chkPortA;
	checkArray[1] = &m_chkPortB;

	editArray[0] = &m_editPortA;
	editArray[1] = &m_editPortB;
	editArray[2] = &m_editPortC;

	deviceIndex = diOnly;

	if (DIO_Configure(deviceIndex, false, &outMask, data) != ERROR_SUCCESS)
	{
		DetectDialog box;

		box.DoModal();

		deviceIndex=box.index;

		if (deviceIndex == -1) //no valid device was selected
			exit(0);
	}
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// 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::chkClicked(int index)
{
	if (checkArray[index]->GetCheck() == BST_CHECKED)
	{
		outMask |= 1 << index;
		btnArray[index]->SetWindowText("Write");
	}
	else
	{
		outMask &= (0xFF ^ (1 << index));
		btnArray[index]->SetWindowText("Read");
	}

	DIO_Configure(deviceIndex, false, &outMask, data);
}

void CSample1Dlg::OnCheckPorta() 
{
	chkClicked(0);
}

void CSample1Dlg::OnCheckPortb() 
{
	chkClicked(1);
}

int StrToInt(char *S)
{
	int Result;
	sscanf(S, "%X", &Result);
	return Result;
}

void CSample1Dlg::grabData()
{
	char buf[3];

	UpdateData(true);

	for (int count = 0; count < 2; count++)
	{
		CString InterBuf;
		editArray[count]->GetWindowText(buf, 3);
		data[count] = StrToInt(buf);
	}
}


void CSample1Dlg::buttonClicked(int index)
{
	if (checkArray[index]->GetCheck() == BST_CHECKED)
	{
		//we are outputting so get the data from the form
		grabData();

		DIO_Write8(deviceIndex, index, data[index]);
	}
	else
	{
		CString received;
		int status;

		//we are recieving so put information on the form

		status = DIO_Read8(deviceIndex, index, &(data[index]));


		received.Format("%02X", data[index]);

		editArray[index]->SetWindowText(received);
	}
}

void CSample1Dlg::OnButtonPorta() 
{
	buttonClicked(0);
}


void CSample1Dlg::OnButtonPortb() 
{
	buttonClicked(1);
}

void CSample1Dlg::OnButtonPortc() 
{
	buttonClicked(2);
}