bthci/hci2implementations/hctls/brcmh4/src/Broadcom_Hctl_H4_sender.cpp
author Christophe Porcel <christophe.porcel@broadcom.com>
Wed, 28 Jul 2010 17:24:32 +0100
branchbroadcom_h4
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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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/**
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 @file
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 @internalComponent
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*/
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#include "Broadcom_Hctl_H4_sender.h"
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#include <d32comm.h>
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#include <bluetooth/hci/hctlchannelobserver.h>
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#include <bluetooth/logger.h>
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#ifdef __FLOG_ACTIVE
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_LIT8(KLogComponent, LOG_COMPONENT_HCTL_BCM_H4);
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#endif
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CHCTLBcmH4Sender::CHCTLBcmH4Sender(RBusDevComm& aPort)
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  : CActive(EPriorityStandard), 
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	iPort(aPort)
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    {
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	LOG_FUNC
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	CActiveScheduler::Add(this);
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    }
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CHCTLBcmH4Sender::~CHCTLBcmH4Sender()
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    {
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	LOG_FUNC
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	Cancel();
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    }
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CHCTLBcmH4Sender* CHCTLBcmH4Sender::NewL(RBusDevComm& aPort)
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    {
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	LOG_STATIC_FUNC
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	CHCTLBcmH4Sender* self = new(ELeave)CHCTLBcmH4Sender(aPort);
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    return self;
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    }
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TInt CHCTLBcmH4Sender::Write(const TDesC8& aData)
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    {
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	LOG_FUNC
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	TInt rerr = KErrNone;
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	//Check whether we finished with the previous write
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    if(!IsActive())
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        {
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		// The UART can't write anymore data until this write is complete.
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		// Close all channels.
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		iChannelObserver->MhcoChannelClosed(KHCITransportAllChannels);	
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	    SetActive();
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	    iPort.Write(iStatus, aData);
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        }
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	else
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		{
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        LOG(_L8("ERROR: Sender is already active!!\r\n"));
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        rerr = KErrInUse;
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		}
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    return rerr;
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    }
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void CHCTLBcmH4Sender::SetChannelObserver(MHCTLChannelObserver& aObserver)
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 	{
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	LOG_FUNC
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 	iChannelObserver = &aObserver;
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 	if(!IsActive())
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 		{
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 		// Asyncronously give the channel observer an initial kick
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		SetActive();
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		TRequestStatus* status = &iStatus;
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		User::RequestComplete(status, KErrNone);
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 		}
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 	}
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void CHCTLBcmH4Sender::RunL()
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    {
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	LOG_FUNC
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	LOG1(_L8("\tiStatus = %d"), iStatus.Int());
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	iChannelObserver->MhcoChannelOpen(KHCITransportAllChannels);
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	}
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void CHCTLBcmH4Sender::DoCancel()
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	{
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	LOG_FUNC
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	iPort.WriteCancel();
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	}