visitaddressdlg.cpp

evc开发的对虚拟wince物理地址操作的程序

// VISITADDRESSDlg.cpp : implementation file
//

#include "stdafx.h"
#include "VISITADDRESS.h"
#include "VISITADDRESSDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CVISITADDRESSDlg dialog

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

void CVISITADDRESSDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CVISITADDRESSDlg)
	DDX_Text(pDX, IDC_CONTENT, m_content);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CVISITADDRESSDlg, CDialog)
	//{{AFX_MSG_MAP(CVISITADDRESSDlg)
	ON_BN_CLICKED(IDC_SET, OnSet)
	ON_BN_CLICKED(IDC_BUTTONGPIO, OnButtongpio)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CVISITADDRESSDlg message handlers

BOOL CVISITADDRESSDlg::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
	
	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

unsigned int ASCII2BINARY( unsigned int data)
{
	switch( data )
	{
	case 0x30:return 0x0;break;
	case 0x31:return 0x1;break;
	case 0x32:return 0x2;break;
	case 0x33:return 0x3;break;
	case 0x34:return 0x4;break;
	case 0x35:return 0x5;break;
	case 0x36:return 0x6;break;
	case 0x37:return 0x7;break;
	case 0x38:return 0x8;break;
	case 0x39:return 0x9;break;
	case 0x41:return 0xa;break;
	case 0x42:return 0xb;break;
	case 0x43:return 0xc;break;
	case 0x44:return 0xd;break;
	case 0x45:return 0xe;break;
	case 0x46:return 0xf;break;
	case 0x61:return 0xa;break;
	case 0x62:return 0xb;break;
	case 0x63:return 0xc;break;
	case 0x64:return 0xd;break;
	case 0x65:return 0xe;break;
	case 0x66:return 0xf;break;
	default: return 0x0;break;
	}
}


void CVISITADDRESSDlg::OnSet() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	TCHAR *ph_address = (TCHAR * )0x70800000;
	TCHAR *vi_address;
	int i,j;
	i = m_content.GetLength();
	if( i!=2)
	{
		MessageBox(L"You should write a data as 0xff mode");
		return;
	}
	unsigned char tmp;
	tmp =0x00;
	for(j=0;j<i;j++)
	{
		tmp = tmp | ASCII2BINARY(m_content[j]);
		if(j<i-1)
			tmp <<=4;
	}

	vi_address = (TCHAR *)VirtualAlloc(
        0,              
        4096,  
        MEM_RESERVE, 
        PAGE_READWRITE);  
	if (vi_address == NULL )
	{
		MessageBox(L"alloc wrong");
		return;
	}

	BOOL test;
	test = VirtualCopy(vi_address, (void *)(((LONG)(ph_address))/256), 4096,PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL);
	if( test == false )
	{
		MessageBox(L"Copy wrong!");
		DWORD rlt = GetLastError();
		return;
	}

	*vi_address =tmp;

	MessageBox(L"Write Ok!");
	
}

void initGPIOpin()
{
	unsigned int uiPADDR, uiPADR, uiPBDDR, uiPBDR;
	
	uiPADDR = *GPIO_PADDR | 0x20;//0x20=00100000
	*GPIO_PADDR = uiPADDR;

}

void delay( int dly)
{
	int i;
    for (;dly>0;dly--)
        for(i=0;i<3000;i++);
}

void CVISITADDRESSDlg::OnButtongpio() 
{
	// TODO: Add your control notification handler code here
	unsigned int uiPADDR, uiPADR, uiPBDDR, uiPBDR;
	initGPIOpin();
	
	uiPADR = *GPIO_PADR & 0xdf;//0xdf=11011111
	*GPIO_PADR = uiPADR;

	//delay(50);
	//uiPADR = *GPIO_PADR | 0x20;//0x20=00100000
	//*GPIO_PADR = uiPADR;

	MessageBox(L"The gpio control Precedure is Ok!\n");
	
}