// Copyright (c) 2001-2009 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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#ifndef _LINKCONSTS_H_+
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#define _LINKCONSTS_H_+
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+
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#include <bt_sock.h>+
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#include <bluetooth/hci/basebandpacketconsts.h>+
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+
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static const TInt KLinkMgrIncomingBufferCountPerLink = 8;+
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+
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// Timers+
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//Timeout for idle timer - used for interval between protocol being ready to close, +
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//and it actually closing+
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const TInt KLinkMgrProtocolIdleTimer = 2*1000000;+
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//Minimum interval allowed between successive AFHHostChannelClassification commands+
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const TInt KAFHHostChannelClassificationIntervalTimer = 1000000;+
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//Timeout to prevent further AFHHostChannelClassification commands +
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//being blocked forever if no command complete is received.+
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const TInt KAFHHostChannelClassificationCommandCompleteTimer = 30000000;+
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+
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// The number of buffers which we'd like to have for buffering data coming +
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// from the L2CAP to HCI for flow control.+
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const TUint KHCIPreferedNumberOfHCIACLDataBuffers=8;+
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+
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// In the HCI we have to account for all the packets pending on each connection+
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// so that we can update our data packet credits accordingly when disconnection+
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// or flush occures. The reason why this is 7 is because we do not need more for+
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// point to point Bluetooth (and we need the memory :-).+
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#ifdef PROXY_COMMUNICATES+
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const TUint KHCIMaxNumberOfACLConnectionRecords=8;	// one for broadcast+
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#else+
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const TUint KHCIMaxNumberOfACLConnectionRecords=7;+
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#endif+
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+
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// Maximum number of connection records that the HCI will keep in order to check+
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// on disconnection whether an ACO or ACL connection was dropped.+
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// The maximum number of record is equal to the max number of ACL record x 3 +
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// since the standard allows for three SCO channels per baseband link+
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const TUint KHCIMaxNumberOfConnectionRecords=KHCIMaxNumberOfACLConnectionRecords*3;+
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+
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// For a UART HCTL implementation of the HCI, we need to be able to buffer+
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// HCI Data buffers of at least 255+1+4 bytes, since the HC must guarantee to  +
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// be able to accept/buffer data packets of 255 bytes (EXCLUDING the headers).+
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+
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// CSR ignore this bit of the spec, so we may just bin these anyway.+
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+
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const TUint16 KHCIHCTLUartACLHeaderSize=1;+
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const TUint16 KHCIACLPacketHeaderSize=4;+
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const TUint16 KHCIACLMinDataBufferSize=255;+
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const TUint16 KHCIACLMinPacketBufferSize=+
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	KHCIHCTLUartACLHeaderSize+KHCIACLPacketHeaderSize+KHCIACLMinDataBufferSize;+
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const TUint KBluetoothMinHCBufs = 5;+
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+
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+
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//+
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// Physical Link Config+
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//+
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+
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const TUint16 KLinkMgrIncomingBufferSize = 672; //L2Cap Default MTU+
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const TUint16 KStackACLBuffersNum = 16;+
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const TUint16 KStackACLBuffersTideMarkNum = 8;+
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+
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#ifdef STACK_SCO_DATA+
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const TUint8 KStackSCOBuffersSize = 255;+
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const TUint16 KStackSCOBuffersNum = 1;+
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#else+
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const TUint8 KStackSCOBuffersSize = 0;+
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const TUint16 KStackSCOBuffersNum = 0;+
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#endif+
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+
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static const THCIScanEnable KHCIDefaultScanMode =  EInquiryAndPageScan;+
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+
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static const TUint16 KHCIDefaultAcceptTimeout = 0x1FA0;  // time=n*0.625ms+
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static const TUint16 KHCIDefaultPageTimeout = 0x8000;+
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static const TUint16 KHCIMaxSlotsOnePacketType = KDM1Packet | +
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												 KDH1Packet;+
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static const TUint16 KHCIMaxSlotsThreePacketType = KDM1Packet |+
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												   KDH1Packet |+
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												   KDM3Packet |+
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												   KDH3Packet;+
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static const TUint16 KHCIMaxSlotsFivePacketType = KDM1Packet |+
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												  KDH1Packet |+
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												  KDM3Packet |+
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												  KDH3Packet |+
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												  KDM5Packet |+
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												  KDH5Packet;+
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static const TUint16 KHCIDefaultPacketType = KHCIMaxSlotsFivePacketType;+
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static const TUint16 KHCIDefaultSCOPacketType = KHV1Packet |+
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												KHV2Packet |+
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												KHV3Packet;+
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static const TInt KPhysicalLinkIdleTimeout = 5;+
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static const TInt KMaxPhysicalLinkIdleTimeout = 60;+
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#endif+
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