bluetooth/btstack/linkmgr/hcifacade_commands.cpp
changeset 0 29b1cd4cb562
child 16 9f17f914e828
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     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // These functions are called by parts of the stack that would like to issue
       
    15 // HCI commands.
       
    16 // The general pattern is for these functions create a new command and then
       
    17 // add it to the command Q, which takes ownership of the command.
       
    18 // 
       
    19 //
       
    20 
       
    21 #include <bluetooth/logger.h>
       
    22 #include "hcifacade.h"
       
    23 #include "linkutil.h"
       
    24 #include "linkconsts.h"
       
    25 #include "hostresolver.h"
       
    26 
       
    27 #include <e32std.h>
       
    28 #include <bt_sock.h>
       
    29 #include "debug.h"
       
    30 #include <utf.h>
       
    31 #include <es_ini.h>
       
    32 #include <btextnotifiers.h>
       
    33 
       
    34 #include <bluetooth/hcicommandqueue.h>
       
    35 #include <bluetooth/hcicommandqitem.h>
       
    36 
       
    37 // Command Headers
       
    38 #include <bluetooth/hci/writescanenablecommand.h>
       
    39 #include <bluetooth/hci/createaclconnectioncommand.h>
       
    40 #include <bluetooth/hci/setupsynchronousconnectioncommand.h>
       
    41 #include <bluetooth/hci/acceptsynchronousconnectionrequestcommand.h>
       
    42 #include <bluetooth/hci/rejectsynchronousconnectionrequestcommand.h>
       
    43 #include <bluetooth/hci/disconnectcommand.h>
       
    44 #include <bluetooth/hci/writelinkpolicysettingscommand.h>
       
    45 #include <bluetooth/hci/hostnumberofcompletedpacketscommand.h>
       
    46 #include <bluetooth/hci/acceptconnectionrequestcommand.h>
       
    47 #include <bluetooth/hci/rejectconnectionrequestcommand.h>
       
    48 #include <bluetooth/hci/readremoteversioninfocommand.h>
       
    49 #include <bluetooth/hci/readremotesupportedfeaturescommand.h>
       
    50 #include <bluetooth/hci/readremoteextendedfeaturescommand.h>
       
    51 #include <bluetooth/hci/readclockoffsetcommand.h>
       
    52 #include <bluetooth/hci/remotenamerequestcommand.h>
       
    53 #include <bluetooth/hci/flushcommand.h>
       
    54 #include <bluetooth/hci/seteventmaskcommand.h>
       
    55 #include <bluetooth/hci/writelocalnamecommand.h>
       
    56 #include <bluetooth/hci/linkkeyrequestreplycommand.h>
       
    57 #include <bluetooth/hci/linkkeyrequestreplynegativecommand.h>
       
    58 #include <bluetooth/hci/changelinkkeycommand.h>
       
    59 #include <bluetooth/hci/pincoderequestreplycommand.h>
       
    60 #include <bluetooth/hci/pincoderequestreplynegativecommand.h>
       
    61 #include <bluetooth/hci/changeconnectionpackettypecommand.h>
       
    62 #include <bluetooth/hci/authenticationrequestedcommand.h>
       
    63 #include <bluetooth/hci/setconnectionencryptioncommand.h>
       
    64 #include <bluetooth/hci/sniffmodecommand.h>
       
    65 #include <bluetooth/hci/exitsniffmodecommand.h>
       
    66 #include <bluetooth/hci/holdmodecommand.h>
       
    67 #include <bluetooth/hci/parkmodecommand.h>
       
    68 #include <bluetooth/hci/exitparkmodecommand.h>
       
    69 #include <bluetooth/hci/switchrolecommand.h>
       
    70 #include <bluetooth/hci/writeclassofdevicecommand.h>
       
    71 #include <bluetooth/hci/setafhhostchannelclassificationcommand.h>
       
    72 #include <bluetooth/hci/writeafhchannelassessmentmodecommand.h>
       
    73 #include <bluetooth/hci/setcontrollertohostflowcontrolcommand.h>
       
    74 #include <bluetooth/hci/readclassofdevicecommand.h>
       
    75 #include <bluetooth/hci/readbuffersizecommand.h>
       
    76 #include <bluetooth/hci/hostbuffersizecommand.h>
       
    77 #include <bluetooth/hci/writecurrentiaclapcommand.h>
       
    78 #include <bluetooth/hci/vendordebugcommand.h>
       
    79 #include <bluetooth/hci/addscoconnectioncommand.h>
       
    80 #include <bluetooth/hci/remotenamerequestcancelcommand.h>
       
    81 #include <bluetooth/hci/refreshencryptionkeycommand.h>
       
    82 #include <bluetooth/hci/writelinksupervisiontimeoutcommand.h>
       
    83 
       
    84 
       
    85 void CHCIFacade::SCOConnectL(THCIConnHandle aACLHandle, TUint16 aPacketTypeMask, const TBTDevAddr& aBdaddr)
       
    86 /**
       
    87 	@pre Callers should check that the ACL Handle exists
       
    88 
       
    89 	Attempts to attach an SCO link to the baseband
       
    90 **/
       
    91 	{
       
    92  	TBTDevHCIVersion hciVersion = iLinkMgrProtocol.GetHWHCIVersion(); // Read Hardware HCI Version
       
    93  	if (hciVersion.iHCIVersion > EHWHCIv1_1) // May not support Add_SCO_Connection
       
    94  		{
       
    95 		#pragma message("KBTVoiceSetting - hardware specific value. KBTVoiceSetting should be replaced by HCI implementation, and should NOT be modified in a BT stack.")
       
    96 		SetupSynchronousConnectionCommandL(aACLHandle,KBTSync64KBit,KBTSync64KBit,KeSCOMaxLatencyDontCare,KBTVoiceSetting,EeSCORetransmitDontCare,(aPacketTypeMask >> KSCOvsSyncHVOffset) | KNoEDReSCOPacketMask, aBdaddr); // Need to specify not to use EDR eSCO packets, as they are enabled by default
       
    97  		}
       
    98  	else // Supports Add_SCO_Connection
       
    99  		{
       
   100 		CAddSCOConnectionCommand* cmd = CAddSCOConnectionCommand::NewL(aACLHandle, aPacketTypeMask, aBdaddr);
       
   101 	
       
   102 		// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   103 		iCmdController->MhcqAddCommandL(cmd, *this);
       
   104  		}
       
   105 	}
       
   106 
       
   107 void CHCIFacade::SetupSynchronousConnectionCommandL(THCIConnHandle aACLHandle,
       
   108 						TUint aTransmitBandwidth,	TUint aReceiveBandwidth, TUint16 aMaxLatency,
       
   109 						TUint16 aVoiceSettings,	TUint8	aRetransmissionEffort,
       
   110 						TBTSyncPacketTypes aPacketTypeMask, const TBTDevAddr& aBdaddr)
       
   111 /**
       
   112 	@pre Callers should check that the ACL Handle exists
       
   113 
       
   114 	Attempts to attach a synchronous link to the baseband
       
   115 **/
       
   116 	{
       
   117 	CSetupSynchronousConnectionCommand* cmd = CSetupSynchronousConnectionCommand::NewL(aACLHandle, aTransmitBandwidth, aReceiveBandwidth, aMaxLatency, aVoiceSettings, aRetransmissionEffort, aPacketTypeMask, aBdaddr);
       
   118 	#pragma message("NB. This message relates to the CommandsEvents of the HCI(v2). It appears here because CE source code is generated.")
       
   119 	#pragma message("Value of iVoiceSetting (see HCI Command) member is closely related to hardware used. ")
       
   120 	#pragma message("Bits: Input Coding, Input Data, Input Sample Size and Linear_PCM_Bit_pos, should be set...")
       
   121 	#pragma message("...according to hardware capabilities, and OR-ed to create appropriate iVoiceSetting value.")
       
   122 	
       
   123 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   124 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   125 	}
       
   126 
       
   127 void CHCIFacade::AcceptSynchronousConnectionL(const TBTDevAddr& aBdaddr,
       
   128 						TUint aTransmitBandwidth,	TUint aReceiveBandwidth, TUint16 aMaxLatency,
       
   129 						TUint16 aContentFormat, TUint8	aRetransmissionEffort, TBTSyncPacketTypes aPacketTypeMask)
       
   130 	{
       
   131 	CAcceptSynchronousConnectionRequestCommand* cmd = CAcceptSynchronousConnectionRequestCommand::NewL(aBdaddr, aTransmitBandwidth, aReceiveBandwidth, aMaxLatency, aContentFormat, aRetransmissionEffort, aPacketTypeMask);
       
   132 	
       
   133 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   134 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   135 	}
       
   136 
       
   137 
       
   138 void CHCIFacade::RejectSynchronousConnectionL(const TBTDevAddr& aBdaddr, THCIErrorCode aReason)
       
   139 	{
       
   140 	CRejectSynchronousConnectionRequestCommand* cmd = CRejectSynchronousConnectionRequestCommand::NewL(aBdaddr, aReason);
       
   141 	
       
   142 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   143 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   144 	}
       
   145 
       
   146 
       
   147 void CHCIFacade::ConnectL(const TBTDevAddr& aAddr,
       
   148 						 TUint16 aPacketType,
       
   149 						 TUint8 aPageScanRepetitionMode,
       
   150 						 TUint8 aPageScanMode,
       
   151 						 TUint16 aClockOffset,
       
   152 						 TUint8 aAllowRoleSwitch)
       
   153 	{
       
   154 	CCreateACLConnectionCommand* cmd = CCreateACLConnectionCommand::NewL(aAddr, aPacketType, aPageScanRepetitionMode, aPageScanMode, aClockOffset, aAllowRoleSwitch);
       
   155 	
       
   156 	// Before the CreateConnection command can be added to the queue we try
       
   157 	// to ensure any inquiry is cancelled as some hardware will disallow the
       
   158 	// connect otherwise.						
       
   159 	iLinkMgrProtocol.InquiryMgr().Suspend();
       
   160 
       
   161 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   162 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   163 	}
       
   164 
       
   165 void CHCIFacade::DisconnectL(THCIConnHandle aConnH, THCIErrorCode aErr)
       
   166 	{
       
   167 	CDisconnectCommand* cmd = CDisconnectCommand::NewL(aConnH, aErr);
       
   168 	
       
   169 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   170 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   171 	}
       
   172 
       
   173 void CHCIFacade::WriteLinkPolicySettingsL(THCIConnHandle aConnH, TUint16 aSettings)
       
   174 	{
       
   175 	CWriteLinkPolicySettingsCommand* cmd = CWriteLinkPolicySettingsCommand::NewL(aConnH, aSettings);
       
   176 	
       
   177 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   178 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   179 	}
       
   180 
       
   181 void CHCIFacade::WriteScanEnableL(THCIScanEnable aEnable)
       
   182 	{
       
   183 	CWriteScanEnableCommand* cmd = CWriteScanEnableCommand::NewL(aEnable);
       
   184 
       
   185 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   186 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   187 	}
       
   188 
       
   189 void CHCIFacade::HostNumberOfCompletedPacketsL(THCIConnHandle aConnH, TUint16 aFrags)
       
   190 	{
       
   191 	RArray<THCIConnectionHandle> connHandles;
       
   192 	connHandles.Append(aConnH);
       
   193 
       
   194 	RArray<THCINumOfCompletedPackets> numPackets;
       
   195 	numPackets.Append(aFrags);
       
   196 		
       
   197 	CHostNumberOfCompletedPacketsCommand* cmd = CHostNumberOfCompletedPacketsCommand::NewL(1, connHandles, numPackets);
       
   198 
       
   199 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   200 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   201 	}
       
   202 
       
   203 void CHCIFacade::AcceptConnectionRequestL(const TBTDevAddr& aAddr, TUint8 aRole)
       
   204 	{
       
   205 	CAcceptConnectionRequestCommand* cmd = CAcceptConnectionRequestCommand::NewL(aAddr, aRole);
       
   206 
       
   207 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   208 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   209 	}
       
   210 
       
   211 void CHCIFacade::RejectConnectionRequestL(const TBTConnect& aConnect, THCIErrorCode aReason)
       
   212 	{
       
   213 	CRejectConnectionRequestCommand* cmd = CRejectConnectionRequestCommand::NewL(aConnect.iBdaddr, aReason);
       
   214 
       
   215 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   216 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   217 	}
       
   218 
       
   219 
       
   220 void CHCIFacade::ReadRemoteVersionL(THCIConnHandle aHandle)
       
   221 	{
       
   222 	CReadRemoteVersionInfoCommand* cmd = CReadRemoteVersionInfoCommand::NewL(aHandle);
       
   223 
       
   224 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   225 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   226 	}
       
   227 
       
   228 void CHCIFacade::ReadRemoteSupportedFeaturesL(THCIConnHandle aHandle)
       
   229 	{
       
   230 	CReadRemoteSupportedFeaturesCommand* cmd = CReadRemoteSupportedFeaturesCommand::NewL(aHandle);
       
   231 
       
   232 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   233 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   234 	}
       
   235 
       
   236 void CHCIFacade::ReadRemoteExtendedFeaturesL(THCIConnHandle aHandle, TUint8 aPageNumber)
       
   237 	{
       
   238 	TInt err = KErrNotSupported;
       
   239 	TBTDevHCIVersion hciVersion = iLinkMgrProtocol.GetHWHCIVersion(); // Read Hardware HCI Version
       
   240  	if (hciVersion.iHCIVersion > EHWHCIv1_1) // May not support Read_Remote_Extended_Features command
       
   241 		{
       
   242 		// Maybe migrate this to use HCIv2 so command is owned by physical link
       
   243 		CReadRemoteExtendedFeaturesCommand* cmd = NULL;
       
   244 		TRAP(err, cmd = CReadRemoteExtendedFeaturesCommand::NewL(aHandle, aPageNumber));
       
   245 		// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   246 		if(err == KErrNone)
       
   247 			{
       
   248 			TRAP(err, iCmdController->MhcqAddCommandL(cmd, *this));
       
   249 			}
       
   250 		}
       
   251 	if(err != KErrNone)
       
   252 		{
       
   253 		// Some error occured but we have to signal the SSP state
       
   254 		iLinksMgr->ReadRemoteExtendedFeaturesComplete(EUnknownOpcode, aHandle, TUint64(0), KRemoteExtendedFeaturesPage1, 0);
       
   255 		User::Leave(err);
       
   256 		}
       
   257 	}
       
   258 
       
   259 
       
   260 void CHCIFacade::ReadClockOffsetL(THCIConnHandle aHandle)
       
   261 /**
       
   262 	Create a command to find remote clock offset
       
   263 **/
       
   264 	{
       
   265 	CReadClockOffsetCommand* cmd = CReadClockOffsetCommand::NewL(aHandle);
       
   266 
       
   267 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   268 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   269 	}
       
   270 
       
   271 void CHCIFacade::RefreshEncryptionKeyL(THCIConnHandle aHandle)
       
   272 	{
       
   273 	CRefreshEncryptionKeyCommand* cmd = CRefreshEncryptionKeyCommand::NewL(aHandle);
       
   274 
       
   275 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   276 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   277 	}
       
   278 
       
   279 void CHCIFacade::WriteLinkSupervisionTimeoutL(THCIConnHandle aHandle, TInt aTimeout)
       
   280 	{
       
   281 	CWriteLinkSupervisionTimeoutCommand* cmd = CWriteLinkSupervisionTimeoutCommand::NewL(aHandle, aTimeout);
       
   282 
       
   283 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   284 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   285 	}
       
   286 
       
   287 void CHCIFacade::FlushL(THCIConnHandle aConnH)
       
   288 	{
       
   289 	CFlushCommand* cmd = CFlushCommand::NewL(aConnH);
       
   290 
       
   291 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   292 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   293 	}
       
   294 
       
   295 void CHCIFacade::SetEventMaskL(const THCIEventMask& aEventMask)
       
   296 	{
       
   297 	static const TUint8 KSizeOf64BitsInBytes = 8;
       
   298 	TBuf8<KSizeOf64BitsInBytes> eventMask;
       
   299 	eventMask.SetLength(KSizeOf64BitsInBytes);
       
   300 	TUint8* ptr = const_cast<TUint8*>(eventMask.Ptr());
       
   301 	LittleEndian::Put32(ptr, aEventMask.iLoBytes);
       
   302 	LittleEndian::Put32(ptr+sizeof(TUint32), aEventMask.iHiBytes);
       
   303 	
       
   304 	CSetEventMaskCommand* cmd = CSetEventMaskCommand::NewL(eventMask);
       
   305 
       
   306 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   307 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   308 	}
       
   309 
       
   310 void CHCIFacade::WriteLocalNameL(const TDesC8& aName)
       
   311 	{
       
   312 	CWriteLocalNameCommand* cmd = CWriteLocalNameCommand::NewL(aName);
       
   313 
       
   314 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   315 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   316 	}
       
   317 
       
   318 TInt CHCIFacade::LinkKeyRequestReply(const TBTDevAddr& aBdaddr, const TDesC8& aLinkKey) const
       
   319 /**
       
   320 	We have obtained a linkkey, tell HC
       
   321 **/
       
   322 	{
       
   323 	CLinkKeyRequestReplyCommand* cmd = NULL;
       
   324 	TBTLinkKey linkkey;
       
   325 	linkkey.Copy(aLinkKey);
       
   326 
       
   327 	TRAPD(err, cmd = CLinkKeyRequestReplyCommand::NewL(aBdaddr, linkkey));
       
   328 	if (err == KErrNone)
       
   329 		{
       
   330 		// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   331 		TRAP(err, iCmdController->MhcqAddCommandL(cmd, const_cast<CHCIFacade&>(*this)));
       
   332 		}
       
   333 	return err;
       
   334 	}
       
   335 	
       
   336 TInt CHCIFacade::LinkKeyRequestNegativeReply(const TBTDevAddr& aBdaddr) const
       
   337 /**
       
   338 	We have not obtained a linkkey, tell HC
       
   339 **/
       
   340 	{
       
   341 	CLinkKeyRequestReplyNegativeCommand* cmd = NULL;
       
   342 
       
   343 	TRAPD(err, cmd = CLinkKeyRequestReplyNegativeCommand::NewL(aBdaddr));
       
   344 	if (err == KErrNone)
       
   345 		{
       
   346 		// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   347 		TRAP(err, iCmdController->MhcqAddCommandL(cmd, const_cast<CHCIFacade&>(*this)));
       
   348 		}
       
   349 	return err;
       
   350 	}
       
   351 	
       
   352 TInt CHCIFacade::ChangeConnectionLinkKey(THCIConnHandle aConnHandle)
       
   353 /**
       
   354 Change the link key for the specified connection handle
       
   355 **/
       
   356 	{
       
   357 	CChangeLinkKeyCommand* cmd = NULL;
       
   358 
       
   359 	TRAPD(err, cmd = CChangeLinkKeyCommand::NewL(aConnHandle));
       
   360 	if (err == KErrNone)
       
   361 		{
       
   362 		// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   363 		TRAP(err, iCmdController->MhcqAddCommandL(cmd, *this));
       
   364 		}
       
   365 	return err;
       
   366 	}
       
   367 
       
   368 
       
   369 TInt CHCIFacade::PINCodeRequestReply(const TBTDevAddr& aBdaddr,const TDesC8& aPIN) const
       
   370 /**
       
   371 	We have obtained a PIN, tell HC
       
   372 **/
       
   373 	{
       
   374 	CPINCodeRequestReplyCommand* cmd = NULL;
       
   375 	TBTPinCode pin;
       
   376 	pin.Copy(aPIN);
       
   377 	TPtrC8 pinContents(pin().iPIN, pin().iLength);
       
   378 
       
   379 	TRAPD(err, cmd = CPINCodeRequestReplyCommand::NewL(aBdaddr, pin().iLength, pinContents));
       
   380 	if (err == KErrNone)
       
   381 		{
       
   382 		// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   383 		TRAP(err, iCmdController->MhcqAddCommandL(cmd, const_cast<CHCIFacade&>(*this)));
       
   384 		}
       
   385 	return err;
       
   386 	}
       
   387 
       
   388 TInt CHCIFacade::PINCodeRequestNegativeReply(const TBTDevAddr& aBdaddr) const
       
   389 /**
       
   390 	We have not obtained a PIN, tell HC
       
   391 **/
       
   392 	{
       
   393 	CPINCodeRequestReplyNegativeCommand* cmd = NULL;
       
   394 	
       
   395 	TRAPD(err, cmd = CPINCodeRequestReplyNegativeCommand::NewL(aBdaddr));
       
   396 	if (err == KErrNone)
       
   397 		{
       
   398 		// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   399 		TRAP(err, iCmdController->MhcqAddCommandL(cmd, const_cast<CHCIFacade&>(*this)));
       
   400 		}
       
   401 	return err;
       
   402 	}
       
   403 
       
   404 TInt CHCIFacade::ChangeConnectionPacketType(THCIConnHandle aConnHandle, TUint16 aType)
       
   405 	{
       
   406 	CChangeConnectionPacketTypeCommand* cmd = NULL;
       
   407 
       
   408 	TRAPD(err, cmd = CChangeConnectionPacketTypeCommand::NewL(aConnHandle, aType));
       
   409 	if (err == KErrNone)
       
   410 		{
       
   411 		// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   412 		TRAP(err, iCmdController->MhcqAddCommandL(cmd, *this));
       
   413 		}
       
   414 	return err;
       
   415 	}
       
   416 
       
   417 void CHCIFacade::AuthenticateL(THCIConnHandle aConnHandle)
       
   418 /**
       
   419 	Do an authentication
       
   420 **/
       
   421 	{
       
   422 	CAuthenticationRequestedCommand* cmd = CAuthenticationRequestedCommand::NewL(aConnHandle);
       
   423 
       
   424 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   425 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   426 	}
       
   427 
       
   428 void CHCIFacade::SetEncryptL(THCIConnHandle aConnHandle,TBool aEnable)
       
   429 /**
       
   430 	Creates command to enable/disable encryption on a given link
       
   431 **/
       
   432 	{
       
   433 	CSetConnectionEncryptionCommand* cmd = CSetConnectionEncryptionCommand::NewL(aConnHandle, aEnable);
       
   434 
       
   435 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   436 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   437 	}
       
   438 
       
   439 void CHCIFacade::SniffL(THCIConnHandle aHandleToRemote)
       
   440 	{
       
   441 	CSniffModeCommand* cmd = CSniffModeCommand::NewL(aHandleToRemote, KBTSniffModeMaxInterval, KBTSniffModeMinInterval, KBTSniffModeAttempt, KBTSniffModeTimeout);
       
   442 
       
   443 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   444 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   445 	}
       
   446 
       
   447 void CHCIFacade::ExitSniffL(THCIConnHandle aHandleToRemote)
       
   448 	{
       
   449 	CExitSniffModeCommand* cmd = CExitSniffModeCommand::NewL(aHandleToRemote);
       
   450 
       
   451 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   452 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   453 	}
       
   454 
       
   455 void CHCIFacade::HoldL(THCIConnHandle aHandle)
       
   456 	{
       
   457 	CHoldModeCommand* cmd = CHoldModeCommand::NewL(aHandle, KBTHoldModeMaxInterval, KBTHoldModeMinInterval);
       
   458 
       
   459 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   460 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   461 	}
       
   462 
       
   463 void CHCIFacade::ParkL(THCIConnHandle aHandle)
       
   464 	{
       
   465 	CParkModeCommand* cmd = CParkModeCommand::NewL(aHandle, KBTParkModeBeaconMaxInterval, KBTParkModeBeaconMinInterval);
       
   466 
       
   467 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   468 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   469 	}
       
   470 
       
   471 void CHCIFacade::ExitParkL(THCIConnHandle aHandle)
       
   472 	{
       
   473 	CExitParkModeCommand* cmd = CExitParkModeCommand::NewL(aHandle);
       
   474 
       
   475 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   476 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   477 	}
       
   478 
       
   479 void CHCIFacade::ChangeRoleL(TBTBasebandRole aRole, const TBTDevAddr& aAddr)
       
   480 	{
       
   481 	CSwitchRoleCommand* cmd = CSwitchRoleCommand::NewL(aAddr, aRole);
       
   482 
       
   483 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   484 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   485 	}
       
   486 
       
   487 void CHCIFacade::WriteDeviceClassL(TUint aCoD)
       
   488 	{
       
   489 	CWriteClassOfDeviceCommand* cmd = CWriteClassOfDeviceCommand::NewL(aCoD);
       
   490 
       
   491 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   492 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   493 	}
       
   494 
       
   495 void CHCIFacade::SetAFHHostChannelClassificationL(const TBTAFHHostChannelClassification& aChannelClassification)
       
   496 	{
       
   497 	__ASSERT_DEBUG(aChannelClassification.Validate()==KErrNone, 
       
   498 				   __BTDEBUGGER());
       
   499 	if(aChannelClassification.Validate()!=KErrNone)
       
   500 		{
       
   501 		//NB If this is called by one of Bluetooth's "Publish
       
   502 		//and Subscribe" subscribers, then the KErrNotSupported
       
   503 		//will be dropped - no error will be reported to the user...
       
   504 		//which is good - we do not want the user reacting to errors.
       
   505 		User::Leave(KErrNotSupported);
       
   506 		}
       
   507 	if(iAFHTimer->IsActive())
       
   508 		{
       
   509 		//Timer is active => a host channel classification has just been sent.
       
   510 		//Setup timer so that this command is postponed to occur more than one second after 
       
   511 		//that last host channel classification command - as per spec.
       
   512 		//NB You only need the latest Host Channel Classification command
       
   513 		//when the timer fires.
       
   514 		iAFHTimer->SetPending(aChannelClassification);
       
   515 		}
       
   516 	else
       
   517 		{
       
   518 		//Start AFHHost Channel Classification Command blocking timer with a 
       
   519 		//long timeout (in case command never completes). 
       
   520 		//This will be updated when/if the command does complete.
       
   521 		iAFHTimer->After(KAFHHostChannelClassificationCommandCompleteTimer);
       
   522 
       
   523 		CSetAFHHostChannelClassificationCommand* cmd = CSetAFHHostChannelClassificationCommand::NewL(aChannelClassification);
       
   524 
       
   525 		// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   526 		iCmdController->MhcqAddCommandL(cmd, *this);
       
   527 		}
       
   528 	}
       
   529 
       
   530 void CHCIFacade::WriteAFHChannelAssessmentModeL(TBool aEnable)
       
   531 	{
       
   532 	CWriteAFHChannelAssessmentModeCommand* cmd = CWriteAFHChannelAssessmentModeCommand::NewL(aEnable?1:0);
       
   533 
       
   534 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   535 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   536 	}
       
   537 
       
   538 void CHCIFacade::SetControllerToHostFlowControlL()
       
   539 	{
       
   540 	CSetControllerToHostFlowControlCommand* cmd = CSetControllerToHostFlowControlCommand::NewL(ETrue);
       
   541 
       
   542 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   543 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   544 	}
       
   545 
       
   546 void CHCIFacade::ReadDeviceClassL()
       
   547 	{
       
   548 	CReadClassOfDeviceCommand* cmd = CReadClassOfDeviceCommand::NewL();
       
   549 
       
   550 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   551 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   552 	}
       
   553 
       
   554 
       
   555 void CHCIFacade::ObtainHostControllerBufferSizeL()
       
   556 	{
       
   557 	CReadBufferSizeCommand* cmd = CReadBufferSizeCommand::NewL();
       
   558 
       
   559 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   560 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   561 	}
       
   562 
       
   563 void CHCIFacade::AdvertiseHostBufferSizeL(TUint16 aNumBuffers)
       
   564 	{
       
   565 	CHostBufferSizeCommand* cmd = CHostBufferSizeCommand::NewL(KLinkMgrIncomingBufferSize, KStackSCOBuffersSize, aNumBuffers, KStackSCOBuffersNum);
       
   566 
       
   567 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   568 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   569 	}
       
   570 
       
   571 void CHCIFacade::WriteIACLAPL(TUint8 aNumCurrentIAC, TUint aIAC_LAP[])
       
   572 	{
       
   573 	RArray<TUint32> iacLap;
       
   574 	
       
   575 	for (TInt count = 0; count < aNumCurrentIAC; count++)
       
   576 		{
       
   577 		iacLap.Append(aIAC_LAP[count]);
       
   578 		}
       
   579 		
       
   580 	CWriteCurrentIACLAPCommand* cmd = CWriteCurrentIACLAPCommand::NewL(aNumCurrentIAC, iacLap);
       
   581 
       
   582 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   583 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   584 	}
       
   585 
       
   586 void CHCIFacade::VendorSpecificCommandL(const THCIOpcode aOpcode,
       
   587 										const TDesC8& aParameters)
       
   588 	{
       
   589 	CVendorDebugCommand* cmd = CVendorDebugCommand::NewL(aOpcode);
       
   590 	
       
   591 	CleanupStack::PushL(cmd);
       
   592 	if(aParameters.Length() > cmd->Command().MaxLength())
       
   593 		{
       
   594 		User::Leave(KErrOverflow);
       
   595 		}
       
   596 	CleanupStack::Pop(); // We don't leave from this point on.
       
   597 
       
   598  	cmd->Command() = aParameters;
       
   599 
       
   600 	// Ownership of cmd transfered even if MhcqAddCommandL leaves
       
   601 	iCmdController->MhcqAddCommandL(cmd, *this);
       
   602 	}