testapiview.cpp

VC版本的虚拟示波器代码

// TestAPIView.cpp : implementation of the CTestAPIView class
//

#include "stdafx.h"
#include "TestAPI.h"

#include "TestAPIDoc.h"
#include "TestAPIView.h"

#include "FlashDSOAPI.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTestAPIView

IMPLEMENT_DYNCREATE(CTestAPIView, CView)

BEGIN_MESSAGE_MAP(CTestAPIView, CView)
	//{{AFX_MSG_MAP(CTestAPIView)
	ON_WM_TIMER()
	ON_COMMAND(IDM_200K, On200k)
	ON_COMMAND(IDM_20K, On20k)
	ON_COMMAND(IDM_20M, On20m)
	ON_COMMAND(IDM_2M, On2m)
	ON_COMMAND(IDM_400K, On400k)
	ON_COMMAND(IDM_40K, On40k)
	ON_COMMAND(IDM_40M, On40m)
	ON_COMMAND(IDM_4M, On4m)
	ON_COMMAND(IDM_800K, On800k)
	ON_COMMAND(IDM_80K, On80k)
	ON_COMMAND(IDM_8M, On8m)
	ON_COMMAND(IDM_AC, OnAc)
	ON_COMMAND(IDM_DC, OnDc)
	ON_COMMAND(IDM_END, OnEnd)
	ON_COMMAND(IDM_GAIN_1, OnGain1)
	ON_COMMAND(IDM_GAIN_10, OnGain10)
	ON_COMMAND(IDM_GAIN_20, OnGain20)
	ON_COMMAND(IDM_START, OnStart)
	ON_COMMAND(IDM_VERSION, OnVersion)
	ON_WM_DESTROY()
	ON_COMMAND(IDM_RISING, OnRising)
	ON_COMMAND(IDM_FALLING, OnFalling)
	ON_COMMAND(IDM_AUTO, OnAuto)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CTestAPIView construction/destruction

CTestAPIView::CTestAPIView()
{
	// TODO: add construction code here
	
	iComPort = GetPort();

	memset(szComPort,0x00,sizeof(szComPort));
	sprintf(szComPort,"COM%d",iComPort);

	iClockType = VA_TIMEBASE_0;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"40M HZ");

	iGainType = VA_OP_X0;
	memset(szGain,0x00,sizeof(szGain));
	sprintf(szGain,"1:1");

	memset(szAcDc,0x00,sizeof(szAcDc));
	sprintf(szAcDc,"交流");

	memset(szTriger,0x00,sizeof(szTriger));
	sprintf(szTriger,"自动");
}

CTestAPIView::~CTestAPIView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CTestAPIView drawing

void CTestAPIView::OnDraw(CDC* pDC)
{
	CTestAPIDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	int x;
	int y;
	int i;

	//ch1
	x = 1;
	y = 280 - (int)ChannelData1[0];;
	pDC->MoveTo(x,y);
	for ( i = 0 ; i < BUFFER_LENGTH; i++) 
		pDC->LineTo(x+i,280-(int)ChannelData1[i]);

	//ch2
	x = 1;
	y = 480 - (int)ChannelData2[0];
	pDC->MoveTo(x,y);
	for ( i = 0 ; i < BUFFER_LENGTH; i++) 
		pDC->LineTo(x+i,480-(int)ChannelData2[i]);

	//Status Title
	char szTemp[128];
	sprintf(szTemp,"采样频率 = %s, 藕合方式 = %s, 衰减比例 = %s, 通讯端口 = %s, 触发模式 = %s",
		szClock,szAcDc,szGain,szComPort,szTriger);
	pDC->TextOut(1,1,szTemp);

}

/////////////////////////////////////////////////////////////////////////////
// CTestAPIView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CTestAPIView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CTestAPIView message handlers

void CTestAPIView::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	StartDSO();
	ReadDSOData(&ChannelData1[0],&ChannelData2[0]);
	this->Invalidate(TRUE);
	
	CView::OnTimer(nIDEvent);
}


void CTestAPIView::On40m() 
{
	iClockType = VA_TIMEBASE_0;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"40M HZ");
	SetClock(iClockType);
	this->Invalidate(TRUE);
}

void CTestAPIView::On20m() 
{
	iClockType = VA_TIMEBASE_1;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"20M HZ");
	SetClock(iClockType);
	this->Invalidate(TRUE);
}

void CTestAPIView::On8m() 
{
	// TODO: Add your command handler code here
	iClockType = VA_TIMEBASE_2;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"8M HZ");
	SetClock(iClockType);
	this->Invalidate(TRUE);
}

void CTestAPIView::On4m() 
{
	// TODO: Add your command handler code here
	iClockType = VA_TIMEBASE_3;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"4M HZ");
	SetClock(iClockType);
	this->Invalidate(TRUE);
}

void CTestAPIView::On2m() 
{
	// TODO: Add your command handler code here
	iClockType = VA_TIMEBASE_4;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"2M HZ");
	SetClock(iClockType);
	this->Invalidate(TRUE);
}

void CTestAPIView::On800k() 
{
	// TODO: Add your command handler code here
	iClockType = VA_TIMEBASE_5;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"800K HZ");
	SetClock(iClockType);
	this->Invalidate(TRUE);
}

void CTestAPIView::On400k() 
{
	// TODO: Add your command handler code here
	iClockType = VA_TIMEBASE_6;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"400K HZ");
	SetClock(iClockType);
	this->Invalidate(TRUE);
}

void CTestAPIView::On200k() 
{
	// TODO: Add your command handler code here
	iClockType = VA_TIMEBASE_7;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"200K HZ");
	SetClock(iClockType);
	this->Invalidate(TRUE);
}

void CTestAPIView::On80k() 
{
	// TODO: Add your command handler code here
	iClockType = VA_TIMEBASE_8;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"80K HZ");
	SetClock(iClockType);
	this->Invalidate(TRUE);
}

void CTestAPIView::On40k() 
{
	// TODO: Add your command handler code here
	iClockType = VA_TIMEBASE_9;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"40K HZ");
	SetClock(iClockType);
	this->Invalidate(TRUE);
}

void CTestAPIView::On20k() 
{
	// TODO: Add your command handler code here
	iClockType = VA_TIMEBASE_10;
	memset(szClock,0x00,sizeof(szClock));
	sprintf(szClock,"20K HZ");
	SetClock(iClockType);
	this->Invalidate(TRUE);
}

void CTestAPIView::OnAc() 
{
	// TODO: Add your command handler code here
	memset(szAcDc,0x00,sizeof(szAcDc));
	sprintf(szAcDc,"交流");
	SetAC();
	this->Invalidate(TRUE);
	
}

void CTestAPIView::OnDc() 
{
	// TODO: Add your command handler code here
	memset(szAcDc,0x00,sizeof(szAcDc));
	sprintf(szAcDc,"直流");
	SetDC();
	this->Invalidate(TRUE);
}

void CTestAPIView::OnGain1() 
{
	// TODO: Add your command handler code here
	iGainType = VA_OP_X0;
	memset(szGain,0x00,sizeof(szGain));
	sprintf(szGain,"1:1");
	SetGain(iGainType);
	this->Invalidate(TRUE);
}

void CTestAPIView::OnGain10() 
{
	// TODO: Add your command handler code here
	iGainType = VA_OP_X1;
	memset(szGain,0x00,sizeof(szGain));
	sprintf(szGain,"1:10");
	SetGain(iGainType);
	this->Invalidate(TRUE);
}

void CTestAPIView::OnGain20() 
{
	// TODO: Add your command handler code here
	iGainType = VA_OP_X2;
	memset(szGain,0x00,sizeof(szGain));
	sprintf(szGain,"1:20");
	SetGain(iGainType);
	this->Invalidate(TRUE);
}

void CTestAPIView::OnStart() 
{
	OpenDSO(iComPort);

	SetAutoTriger();
	SetAC();
	SetClock(iClockType);
	SetGain(iGainType);
	SetTimer(1,50,NULL);
}

void CTestAPIView::OnEnd() 
{
	KillTimer(1);	
	ShutDSO();
}

void CTestAPIView::OnVersion() 
{
	// TODO: Add your command handler code here
	char szTemp[9];
	memset(szTemp,0x00,sizeof(szTemp));
	GetVersion(szTemp);
	AfxMessageBox(szTemp);
}


void CTestAPIView::OnDestroy() 
{
	CView::OnDestroy();
	
	// TODO: Add your message handler code here
	OnEnd();	
}

void CTestAPIView::OnRising() 
{
	// TODO: Add your command handler code here
	memset(szTriger,0x00,sizeof(szTriger));
	sprintf(szTriger,"上升沿");
	SetRiseTriger();
	this->Invalidate(TRUE);
}

void CTestAPIView::OnFalling() 
{
	// TODO: Add your command handler code here
	memset(szTriger,0x00,sizeof(szTriger));
	sprintf(szTriger,"下降沿");
	SetFallTriger();
	this->Invalidate(TRUE);
}

void CTestAPIView::OnAuto() 
{
	// TODO: Add your command handler code here
	memset(szTriger,0x00,sizeof(szTriger));
	sprintf(szTriger,"自动");
	SetAutoTriger();
	this->Invalidate(TRUE);
}