cpn_genview.cpp

PN码生成程序,可以生成L1波段的GOLD扩频码.修改抽头位置可以改变其对应的卫星号.

// cPN_genView.cpp : implementation of the CCPN_genView class
//

#include "stdafx.h"
#include "cPN_gen.h"

#include "cPN_genDoc.h"
#include "cPN_genView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCPN_genView

IMPLEMENT_DYNCREATE(CCPN_genView, CView)

BEGIN_MESSAGE_MAP(CCPN_genView, CView)
	//{{AFX_MSG_MAP(CCPN_genView)
	ON_COMMAND(ID_MENUITEM32771, OnGen)
	ON_COMMAND(ID_TEST, OnTest)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCPN_genView construction/destruction

CCPN_genView::CCPN_genView()
{
	// TODO: add construction code here

}

CCPN_genView::~CCPN_genView()
{
}

BOOL CCPN_genView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CCPN_genView drawing

void CCPN_genView::OnDraw(CDC* pDC)
{
	CCPN_genDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here


}

/////////////////////////////////////////////////////////////////////////////
// CCPN_genView printing

BOOL CCPN_genView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CCPN_genView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CCPN_genView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CCPN_genView diagnostics

#ifdef _DEBUG
void CCPN_genView::AssertValid() const
{
	CView::AssertValid();
}

void CCPN_genView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CCPN_genDoc* CCPN_genView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCPN_genDoc)));
	return (CCPN_genDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CCPN_genView message handlers

void CCPN_genView::OnGen() 
{
	// TODO: Add your command handler code here
	CClientDC dc(this);
	char s[25] ;
	int out[2500];
	/*bool a,b,c;
	a=1;b=0;
	c=a^b;
	wsprintf(s,"  c: %d     ",c);
    dc.TextOut(100, 100, s);*/

bool sr[11],sn[11],gr[11],gn[11];

CFile f;
CFileException e;
char* pFileName = "test.txt";
if( !f.Open( pFileName, CFile::modeCreate | CFile::modeWrite, &e ) )
   {
#ifdef _DEBUG
   afxDump << "File could not be opened " << e.m_cause << "\n";
#endif
   }




//dc.textout(100,100,s);
for (long i=0;i<11;i++)
{
	sr[i] = 1;
	sn[i] = 1;

	gr[i] = 1;
	gn[i] = 1;
}

for (i = 1 ;i<2048;i++)
{
	int io;
	char ch[10];
	io= sr[10]^gr[4]^gr[8];
 
		if (i%1024==0){f.Write("<br>",5);}
		wsprintf(s,"%d",io);
		f.Write(s,1);

		gn[1] = gr[2]^gr[3]^gr[6]^gr[8]^gr[9]^gr[10];
		sn[1] = sr[3]^sr[10];
		for(int j=2; j<11;j++)
		{
			sn[j] = sr[j-1];
			gn[j] = gr[j-1];
		}
		for(j = 1; j<11;j++)
		{
			sr[j] = sn[j];
			gr[j] = gn[j];
		}
}
	dc.TextOut(100, 150, "done!");
}

void CCPN_genView::OnTest() 
{
	// TODO: Add your command handler code here
		CClientDC dc(this);
	for(long i=1; i<20480000;i++)
	{
		int j=i; 
		j=j>>7;
	}
	dc.TextOut(100, 160, "test done!");
}