interface.cpp

基于Nuleus操作系统和s3c4510的编写的EFC。已经包含了该EFC的设计说明。这是个实际产品的代码

///////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2003, Ulink Telecom Equipment Co., Ltd. All rights reserved.
//
// File:
//
//    Interface.cpp
//
// Abstract:
//
//    implementation of the CInterface class. It's a wrap of the physical interface.
//
// History:
//
//    V1.0	2003-03-31	Alex Duan	Original version.
//    V1.1	2003-11-06	Alex Duan	Replace EInterfaceType enum with macros
//    V1.2	2003-11-12	Alex Duan	Replace >>/<< with OnSaveData/OnLoadData
//
///////////////////////////////////////////////////////////////////////////////

#include "Interface.h"
#include "APPCORE.H"

///////////////////////////////////////////////////////////////////////////////
// CInterface

IMPLEMENT_DYNAMIC(CInterface, CRTObject)

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CInterface::CInterface()
{
	m_wIndex = 0;
	m_nLoopbackCounter = 0;
	m_nLoopbackMode = LOOPBACK_OFF;
}

CInterface::~CInterface()
{
}

///////////////////////////////////////////////////////////////////////////////
// Parameters:
//		nIDEvent	Specifies the identifier of the timer.
// Remarks:
//		The framework calls this member function after each interval specified 
//		in the CreateTimer member function of CRTObject used to install a timer.
void CInterface::OnTimer(UINT nIDEvent)
{
	UNUSED(nIDEvent);
	TRACE("Interface Timer\n");

	UINT nLoopbackTime = GetApp()->GetDevice()->GetLoopbackTime();
	if (nLoopbackTime != 0 && m_nLoopbackMode != LOOPBACK_OFF) 
	{
		if (++m_nLoopbackCounter > nLoopbackTime) 
		{
			SetLoopbackMode(LOOPBACK_OFF);
		}
	}
}

BOOL CInterface::OnInitInterface()
{
	return TRUE;
}

BOOL CInterface::SetLoopbackMode(int nMode)
{ 
	m_nLoopbackMode = nMode; 
	m_nLoopbackCounter = 0;
	if (FindTimer("LoopbackTimer"))
	{
		if (nMode == LOOPBACK_OFF)
		{
			VERIFY(DeleteTimer("LoopbackTimer"));
		}
	}
	else if (nMode != LOOPBACK_OFF)
	{
		VERIFY(CreateTimer("LoopbackTimer", 1, 1000, 1000));
	}
	return TRUE; 
}

// load parameters
void CInterface::OnLoadData()
{
}

// save parameters
void CInterface::OnSaveData()
{
	ASSERT(!GetSectionString().IsEmpty());
	GetApp()->WriteProfileInt(GetSectionString(), "Type", GetType());
	SAVE_INT(m_wIndex);
}