compress.cpp

vc ad

// Compress.cpp : implementation file
//

#include "stdafx.h"
#include "cardtest.h"
#include "Compress.h"
#include "ddutil.h"
#include "data.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define WM_STEP	WM_USER+0x50
/////////////////////////////////////////////////////////////////////////////
// CCompress dialog


CCompress::CCompress(CWnd* pParent, CCard* pCard)
	: CDialog(CCompress::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCompress)
	m_nChannel = 0;
	m_bLoop = FALSE;
	//}}AFX_DATA_INIT
	m_pParent=(CCardtestDlg*)pParent;
	m_pCard=pCard;
	m_bRun=FALSE;
	m_bStop=FALSE;
}


void CCompress::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCompress)
	DDX_Radio(pDX, IDC_CH1, m_nChannel);
	DDX_Check(pDX, IDC_DSPLOOP, m_bLoop);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CCompress, CDialog)
	//{{AFX_MSG_MAP(CCompress)
	ON_BN_CLICKED(IDC_DSPLOOP, OnDsploop)
	ON_BN_CLICKED(IDC_STOP, OnStop)
	ON_MESSAGE(WM_STEP, OnStep)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCompress message handlers

BOOL CCompress::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	ULONG PhyAddress;
	m_pCard->TransAddress(g_ParaPrimary.VirtualAddress, &PhyAddress);
	m_pCard->SetDisplayPara(&g_ParaPrimary, PhyAddress);
	if(!m_pCard->CheckDouble()){
		GetDlgItem(IDC_CHANNEL)->EnableWindow(FALSE);
		GetDlgItem(IDC_CH1)->EnableWindow(FALSE);
		GetDlgItem(IDC_CH2)->EnableWindow(FALSE);
	}
	GetDlgItem(IDC_STOP)->EnableWindow(FALSE);
	m_pDataWindow=new CData(this, m_pCard);
	m_pDataWindow->Create();
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CCompress::OnDsploop() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
}

void CCompress::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();
	GetDlgItem(IDOK)->EnableWindow(FALSE);
	GetDlgItem(IDC_CH1)->EnableWindow(FALSE);
	GetDlgItem(IDC_CH2)->EnableWindow(FALSE);
	GetDlgItem(IDC_CHANNEL)->EnableWindow(FALSE);
	GetDlgItem(IDC_STOP)->EnableWindow(TRUE);
	m_pCard->InitDebi(m_nChannel);
	PostMessage(WM_STEP, 0, 0);
}

void CCompress::OnStop() 
{
	// TODO: Add your control notification handler code here
	m_pCard->StopAudio();
	m_pDataWindow->StopReceive();
	if(m_bRun){
		m_pCard->StopCompress(m_nChannel);
		GetDlgItem(IDC_STOP)->EnableWindow(FALSE);
		m_bStop=FALSE;
	}
	else
		m_bStop=TRUE;
	m_bRun=FALSE;
	GetDlgItem(IDOK)->EnableWindow(TRUE);
	if(m_pCard->CheckDouble()){
		GetDlgItem(IDC_CH1)->EnableWindow(TRUE);
		GetDlgItem(IDC_CH2)->EnableWindow(TRUE);
		GetDlgItem(IDC_CHANNEL)->EnableWindow(TRUE);
	}
}

void CCompress::OnCancel() 
{
	// TODO: Add extra cleanup here
	if(m_bRun)
		OnStop();
	delete m_pDataWindow;
	CDialog::OnCancel();
}

void CCompress::OnStep(ULONG wParam, ULONG lParam)
{
	int nStep=wParam;
	if(m_bStop){
		m_bStop=FALSE;
		GetDlgItem(IDC_STOP)->EnableWindow(FALSE);
		return;
	}
	switch(nStep){
	case 0:
		m_pCard->LoadDSPCode(m_nChannel);
		SetTimer(0, 10, NULL);
		return;
	case 1:
		if(!m_pCard->VerifyDSPCode(m_nChannel)){
			GetDlgItem(IDOK)->EnableWindow(TRUE);
			if(m_pCard->CheckDouble()){
				GetDlgItem(IDC_CH1)->EnableWindow(TRUE);
				GetDlgItem(IDC_CH2)->EnableWindow(TRUE);
				GetDlgItem(IDC_CHANNEL)->EnableWindow(TRUE);
			}
			m_bRun=FALSE;
			return;
		}
		nStep++;
		break;
	case 2:
		m_pCard->StartAudio(m_nChannel);
		m_pDataWindow->StartReceive();
		m_pCard->StartDSP(m_nChannel);
		m_bRun=TRUE;
		return;
	}
	PostMessage(WM_STEP, nStep, 0);
}

void CCompress::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	KillTimer(0);
	if(!m_bLoop)
		PostMessage(WM_STEP, 1, 0);
	else
		PostMessage(WM_STEP, 0, 0);
	
	CDialog::OnTimer(nIDEvent);
}