www.pudn.com > QQandSample.rar > Sample.cpp

// Sample.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "Rotation.h" 
#include "Sample.h" 
#include "RotationDoc.h" 
#include "RotationView.h" 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
BOOL samFlag=false; 
///////////////////////////////////////////////////////////////////////////// 
// CSample dialog 
 
CSample::CSample(CWnd* pParent /*=NULL*/) 
	: CDialog(CSample::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CSample) 
	m_channel = 1; 
	m_trigger = 1; 
	m_A = 1; 
	m_HZ = 30; 
	m_PH = .0f; 
	m_long = 1; 
	m_sample = 1000.0f; 
	//}}AFX_DATA_INIT 
} 
 
 
void CSample::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CSample) 
	DDX_Text(pDX, IDC_CHANNEL, m_channel); 
	DDV_MinMaxInt(pDX, m_channel, 1, 10); 
	DDX_Radio(pDX, IDC_TRIGGER, m_trigger); 
	DDX_Text(pDX, IDC_EDIT_A, m_A); 
	DDX_Text(pDX, IDC_EDIT_HZ, m_HZ); 
	DDX_Text(pDX, IDC_EDIT_PH, m_PH); 
	DDX_Text(pDX, IDC_LONG, m_long); 
	DDX_Text(pDX, IDC_SAMPLE, m_sample); 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CSample, CDialog) 
	//{{AFX_MSG_MAP(CSample) 
	ON_WM_PAINT() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSample message handlers 
 
void CSample::OnPaint()  
{ 
	CPaintDC dc(this); // device context for painting 
	 
	// TODO: Add your message handler code here 
	 
	// Do not call CDialog::OnPaint() for painting messages 
} 
 
 
void CSample::OnOK()  
{ 
	// TODO: Add extra validation here 
	UpdateData(true); 
	 
	CDialog::OnOK(); 
} 
 
BOOL CSample::DestroyWindow()  
{ 
	// TODO: Add your specialized code here and/or call the base class 
	 
	return CDialog::DestroyWindow(); 
} 
 
void CSample::BeganSample(SignalType *signal) 
{ 
 
	signal->a=m_A; 
	signal->f=m_HZ; 
	signal->fs=m_sample; 
	signal->ph=m_PH; 
	signal->n=m_long*1024; 
	if(signal->data!=NULL) 
		delete [] signal->data; 
	signal->data= new double [signal->n]; 
 
} 
 
void CSample::TransData(SignalType *signal) 
{ 
	signal->n=m_long*1024; 
 
} 
 
UINT SampleData(LPVOID pParam) 
{ 
	SignalType *ma=(SignalType*) pParam; 
	HWND hWnd=ma->hWnd; 
	 
	float ff=ma->fs; 
	long tt=long(1000/ff); 
	CCaculate m_caculate; 
	 
		m_caculate.SinTest(ma,0); 
	int num=0; 
	while(samFlag) 
	{ 
		::Sleep(tt); 
		num=num+1; 
		m_caculate.AddPoint(ma,num); 
		::PostMessage(hWnd,WM_SAMPLEFINISHED,0,0); 
	} 
	 
	num=0; 
	//::SendMessage((HWND)pParam,WM_SAMPLEFINISHED,0,0); 
	return 0; 
}