bthci/bthci2/hcicmdq/src/HciCmdQTimer.cpp
changeset 0 29b1cd4cb562
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bthci/bthci2/hcicmdq/src/HciCmdQTimer.cpp	Fri Jan 15 08:13:17 2010 +0200
@@ -0,0 +1,120 @@
+// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#include "HciCmdQTimer.h"
+#include "HciCmdQUtil.h"
+
+#include <bluetooth/hcicmdqcontroller.h>
+#include <bluetooth/logger.h>
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, LOG_COMPONENT_HCICMDQ);
+#endif
+
+/**
+Starts the completion timer.
+*/
+void CHCICmdQTimer::Restart(TUint aMilliseconds,
+							TUint aCommandQItemId,
+							MHCITimerClient& aClient)
+	{
+	LOG_FUNC
+
+	iClient = &aClient;
+	iCommandQItemId = aCommandQItemId;
+	
+	Cancel();
+	After(aMilliseconds * 1000);
+	}
+
+void CHCICmdQTimer::ConstructL()
+	{
+	LOG_FUNC
+
+	CTimer::ConstructL();
+	CActiveScheduler::Add(this);
+	}
+
+CHCICmdQTimer::CHCICmdQTimer()
+  : CTimer(EPriorityStandard), iCommandQItemId(KInvalidCommandQueueItemId)
+	{
+	LOG_FUNC
+	}
+
+/*
+This timer ensures that the stack can recover from hardware failing to
+respond to a command in a timely manner, specified by the QDP, by
+calling back into the stack when the timeout expires.  The timer is
+started when the command is issued. A command must not take longer
+than the starvation timeout to complete.
+*/
+/*static*/ CHCICmdQCompletionTimer* CHCICmdQCompletionTimer::NewL()
+	{
+	LOG_STATIC_FUNC
+
+	CHCICmdQCompletionTimer* self = new (ELeave) CHCICmdQCompletionTimer();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CHCICmdQCompletionTimer::CHCICmdQCompletionTimer()
+  : CHCICmdQTimer() 
+	{
+	}
+
+void CHCICmdQCompletionTimer::RunL()
+	{
+	LOG_FUNC
+	__ASSERT_ALWAYS(iClient != NULL, PANIC(KHCICmdQPanic, ENullTimerClient));
+	
+	iClient->CompletionTimeoutFired(iCommandQItemId);
+	}
+
+/*
+This timer is started whenever the head of the pending commands queue
+changes.  It is used to restart the stack in the event that the
+pending queue is not processed frequently enough.
+*/
+/*static*/ CHCICmdQStarvationTimer* CHCICmdQStarvationTimer::NewL()
+	{
+	LOG_STATIC_FUNC
+
+	CHCICmdQStarvationTimer* self =	new (ELeave) CHCICmdQStarvationTimer();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CHCICmdQStarvationTimer::CHCICmdQStarvationTimer() 
+	: CHCICmdQTimer()
+	{
+	}
+
+void CHCICmdQStarvationTimer::RunL()
+	{
+	LOG_FUNC
+
+	__ASSERT_ALWAYS(iClient != NULL, PANIC(KHCICmdQPanic, ENullTimerClient));
+
+	iClient->StarvationTimeoutFired(iCommandQItemId);
+	}