pdc4000demodlg.cpp

vc开发的PCI总线加密卡 PCI开发卡主要由PCI9054、93C56、16M晶振和相应的跳线、控制地址数据线等部分组成。PCI9054是PLX公司的PCI主模式桥芯片

// PDC4000DemoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "PDC4000Demo.h"
#include "PDC4000DemoDlg.h"

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

#include "PDC4000SupportFunctions.h"
#include "InputAddress.h"
#include "WriteRamData.h"

enum DMA_STATUS
{
	STATUS_IDLE = 0,
	STATUS_BLOCK_READ,
	STATUS_BLOCK_WRITE,
	STATUS_SGL_READ,
	STATUS_SGL_WRITE
};
	
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CPDC4000DemoDlg dialog

CPDC4000DemoDlg::CPDC4000DemoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CPDC4000DemoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPDC4000DemoDlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_iStatus = STATUS_IDLE;
}

void CPDC4000DemoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPDC4000DemoDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CPDC4000DemoDlg, CDialog)
	//{{AFX_MSG_MAP(CPDC4000DemoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BLOCK_DMA_PCI_TO_LOCAL_DEMO, OnBlockDmaPciToLocalDemo)
	ON_BN_CLICKED(IDC_READ_DATA, OnReadData)
	ON_BN_CLICKED(IDC_READ_BLOCK_DATA, OnReadBlockData)
	ON_BN_CLICKED(IDC_WRITE_BLOCK_DATA, OnWriteBlockData)
	ON_BN_CLICKED(IDC_WRITE_DATA, OnWriteData)
	ON_BN_CLICKED(IDC_READ_REG, OnReadReg)
	ON_BN_CLICKED(IDC_BLOCK_DMA_LOCAL_TO_PCI_DEMO, OnBlockDmaLocalToPciDemo)
	ON_BN_CLICKED(IDC_WRITE_REG, OnWriteReg)
	ON_BN_CLICKED(IDC_SGL_DMA_WRITE, OnSglDmaWrite)
	ON_BN_CLICKED(IDC_LED_ON, OnLedOn)
	ON_BN_CLICKED(IDC_READ_DIP, OnReadDip)
	ON_BN_CLICKED(IDC_SGL_DMA_READ, OnSglDmaRead)
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_PDC4000_INTERRUPT, OnInterrupt)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPDC4000DemoDlg message handlers

BOOL CPDC4000DemoDlg::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
	m_bOnLedFlash = FALSE;
	//Connect to PDC4000.
	if(!ConnectToPDC4000(GetSafeHwnd()))
	{
		AfxMessageBox("Can't connect to PDC4000.");
		
		CDialog::OnCancel();
		return TRUE;
	}

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

void CPDC4000DemoDlg::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 CPDC4000DemoDlg::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 CPDC4000DemoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CPDC4000DemoDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	DisconnectToPDC4000();
	CDialog::OnCancel();
}


LRESULT CPDC4000DemoDlg::OnInterrupt(WPARAM wParam, LPARAM lParam)
{
	CString str;
	switch (m_iStatus)
	{
	case STATUS_BLOCK_READ:
		str = "The Interrupt: Block DMA Read 已完成!";
		break;
	case STATUS_BLOCK_WRITE:
		str = "The Interrupt: Block DMA Write 已完成!";
		break;
	case STATUS_SGL_READ:
		str = "The Interrupt: Scatter/Gather List DMA Read 已完成!";	
		break;
	case STATUS_SGL_WRITE:
		str = "The Interrupt: Scatter/Gather List DMA Write 已完成!";
		break;
	default:
		return 0;
		break;
	}
	MessageBox(str, "###中断产生!###");
	return 0;
}

void CPDC4000DemoDlg::OnBlockDmaPciToLocalDemo() 
{
/*	unsigned char pData[0x100];
	for (int i = 0; i < 0x100; i ++)
	{
		pData[i] = i + 0x10;
	}
	m_iStatus = STATUS_BLOCK_WRITE;
	BlockDmaPciToLocal(pData, 0x100);*/
}

void CPDC4000DemoDlg::OnReadData() 
{
	CInputAddress IA;
	if(IA.DoModal() == IDOK)
	{
		ULONG lRam;
		lRam = IA.m_dwInputAddress;

		ReadDataFromPDC4000(&lRam);
		TRACE("The read value is %x.\n", lRam);

		CString str;
		str.Format("读8RAM区内地址为0x%.2X的值为0x%.2X.", IA.m_dwInputAddress, lRam);
		AfxMessageBox(str.GetBuffer(str.GetLength()));
	}
}

void CPDC4000DemoDlg::OnReadBlockData() 
{
	unsigned int iSize = 16;
	unsigned char cRam[16 + sizeof(unsigned int)];
	
	*(unsigned int *)(cRam) = iSize;

	BurstReadDataFromPDC4000(cRam, iSize);

	CString str, s;
	//for (unsigned int i = 0; i <=iSize; i ++)
    for (unsigned int i = 0; i <iSize; i ++)
	{
		s.Format("0x%X ", cRam[i]);
		str += s.GetBuffer(s.GetLength());
		s.ReleaseBuffer();
	}
	MessageBox(str, "读取的数据：");
	TRACE("The read value is %x.\n", cRam[0]);	
}

void CPDC4000DemoDlg::OnWriteBlockData() 
{
	/*
	unsigned int iSize = 16;
	unsigned char cRam[16 + sizeof(unsigned int)];
	*(unsigned int *)(cRam) = iSize;
	for (int i = 0; i <= 16; i ++)
	{
		cRam[i + sizeof(unsigned int)] = 0x0a0 + i;
	}
	BurstWriteDataToPDC4000(cRam, iSize);	
	MessageBox("数据已经写入局部总线的SRAM!", "块写操作结束");

  */

	unsigned int iSize = 16;
	unsigned char cRam[16 + sizeof(unsigned int)];
	*(unsigned int *)(cRam) = iSize;
	for (int i = 0; i < 16; i ++)
	{
		cRam[i + sizeof(unsigned int)] = 0x0a0 + i;
	}

	BurstWriteDataToPDC4000(cRam, iSize);
	CString str, s;
	for ( i = 1; i < 16; i ++)
	{
		s.Format("0x%X ", cRam[i]);
		str += s.GetBuffer(s.GetLength());
		s.ReleaseBuffer();
	}
	MessageBox(str, "写入的数据：");
//	MessageBox("数据已经写入局部总线的SRAM!", "块写操作结束");
}

void CPDC4000DemoDlg::OnWriteData() 
{
	CWriteRamData WRD;
	if(WRD.DoModal() == IDOK)
	{
		ULONG lRam[2];
		lRam[0] = WRD.m_dwInputAddress;
		lRam[1] = WRD.m_dwInputData;

		WriteDataToPDC4000(lRam);

		CString str;
		str.Format("写RAM区内地址为0x%.2X的值为0x%.2X.", WRD.m_dwInputAddress , WRD.m_dwInputData);
		AfxMessageBox(str.GetBuffer(str.GetLength()));
	}
}

void CPDC4000DemoDlg::OnReadReg() 
{
	unsigned long l, ll;
	l = ll = 0xa8;		//中断状态寄存器偏移地址
	ReadDataFrom9054Reg(&l);
	UpdateData(FALSE);
	TRACE("寄存器值是%X.\n", l);
	CString str;
	str.Format("读9054内部寄存器0x%X的制为0x%0x", ll, l);
	AfxMessageBox(str.GetBuffer(str.GetLength()));
	
}

void CPDC4000DemoDlg::OnBlockDmaLocalToPciDemo() 
{
/*	unsigned char pData[0x100];
	m_iStatus = STATUS_BLOCK_READ;
	BlockDmaLocalToPci(pData, 0x100);

	CString str, s;
	for (int i = 0; i < 10; i ++)
	{
		s.Format("0x%X ", pData[i]);
		str += s.GetBuffer(s.GetLength());
		s.ReleaseBuffer();
	}
	MessageBox(str, "读取的数据：");*/
}

void CPDC4000DemoDlg::OnWriteReg() 
{
	unsigned long l[2];
	l[0] = 0xa8;	//中断状态寄存器偏移地址,可以更换地址，但是要小心
	l[1] = 0;
	WriteDataTo9054Reg(l);
	CString str;
	str.Format("写9054内部寄存器0x%X完毕..", l[0]);
	AfxMessageBox(str.GetBuffer(str.GetLength()));

}

void CPDC4000DemoDlg::OnSglDmaWrite() 
{
/*	m_iStatus = STATUS_SGL_WRITE;
	DWORD dwSize = 0x2000;
	unsigned char pData[0x2000];
	for (ULONG i = 0; i < dwSize; i ++)
	{
		pData[i] = (UCHAR)i;
	}
	pData[5000] = 0xcc;
	if (!SglDmaPciToLocal(pData, dwSize))
	{
		AfxMessageBox("SglDmaWrite 失败.");
	}*/
}

void CPDC4000DemoDlg::OnLedOn() 
{
/*	ULONG lRam[2];
	for (int i = 0; i < 4; i ++)
	{
		lRam[0] = 0x4000 + (1 << i);
		lRam[1] = 0;
		
		WriteDataToPDC4000(lRam);
		
		Sleep(500);
	}*/
}

void CPDC4000DemoDlg::OnReadDip() 
{
/*	ULONG	lDip;

	lDip = 0x4000;				//地址0x4000以上是读取拨码开关值
	ReadDataFromPDC4000(&lDip);	
	
	CString str;
	str.Format("拨码开关读取值是0x%X.", lDip);
	AfxMessageBox(str.GetBuffer(str.GetLength()));*/
}

void CPDC4000DemoDlg::OnSglDmaRead() 
{
/*	m_iStatus = STATUS_SGL_READ;
	DWORD dwSize = 0x2000;
	unsigned char pData[0x2000];

	if (!SglDmaLocalToPci(pData, dwSize))
	{
		AfxMessageBox("SglDmaWrite 失败.");
	}	
		
	CString str, s;
	for (int i = 0; i < 10; i ++)
	{
		s.Format("0x%X ", pData[i]);
		str += s.GetBuffer(s.GetLength());
		s.ReleaseBuffer();
	}
	MessageBox(str, "读取的数据：");*/
}