// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// e32test\misc\ymodemu.cpp

// 

//

#include <e32std.h>

#include <e32std_private.h>

#include <d32comm.h>

#include "ymodemu.h"

//#include <e32test.h>

//GLREF_C RTest test;

YModemU::YModemU(TBool aG)

	: YModem(aG)

	{

	}

YModemU::~YModemU()

	{

	iComm.Close();

	iTimer.Close();

	}

TInt YModemU::Create(TInt aPort)

	{

	TInt r=iComm.Open(aPort);

	if (r!=KErrNone)

		return r;

	TCommConfig cfg;

	TCommConfigV01& c=cfg();

	iComm.Config(cfg);

	c.iRate=EBps115200;

	c.iDataBits=EData8;

	c.iStopBits=EStop1;

	c.iParity=EParityNone;

//	c.iHandshake=KConfigFreeRTS|KConfigFreeDTR;

	c.iHandshake=0;

	c.iFifo=EFifoEnable;

	c.iTerminatorCount=0;

	r=iComm.SetConfig(cfg);

	if (r!=KErrNone)

		return r;

	r=iComm.SetReceiveBufferLength(8192);

	if (r!=KErrNone)

		return r;

	return iTimer.CreateLocal();

	}

YModemU* YModemU::NewL(TInt aPort, TBool aG)

	{

	YModemU* p=new YModemU(aG);

	TInt r=p->Create(aPort);

	if (r!=KErrNone)

		{

		delete p;

		User::Leave(r);

		}

	return p;

	}

void YModemU::WriteC(TUint aChar)

	{

	TBuf8<1> b;

	b.SetLength(1);

	b[0]=(TUint8)aChar;

	TRequestStatus s;

	iComm.Write(s,b);

	User::WaitForRequest(s);

	}

TInt YModemU::ReadBlock(TDes8& aDest)

	{

	aDest.Zero();

	TRequestStatus s1, s2;

	iTimer.After(s1,iTimeout);

//	test.Printf(_L("@%dms %d\n"),User::NTickCount(),iComm.QueryReceiveBuffer());

	iComm.Read(s2,aDest);

	User::WaitForRequest(s1,s2);

	if (s2!=KRequestPending)

		{

		iTimer.Cancel();

		User::WaitForRequest(s1);

		return s2.Int();

		}

	iComm.ReadCancel();

	User::WaitForRequest(s2);

	return KErrTimedOut;

	}