--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/src/cusbstatehostainitiatebase.cpp	Thu Dec 17 09:14:30 2009 +0200
@@ -0,0 +1,317 @@
+/*
+* Copyright (c) 2008-2009 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:  Implementation
+ *
+*/
+
+
+#include <usbuinotif.h>
+#include <usbpersonalityids.h>
+
+#include "cusbstatehostainitiatebase.h"
+#ifndef STIF
+#include "cusbnotifmanager.h"
+#include "cusbtimer.h"
+#else
+#include "mockcusbnotifmanager.h"
+#include "mockcusbtimer.h"
+#endif
+
+#include "definitions.h"
+#include "errors.h"
+
+#include "debug.h"
+#include "panic.h"
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CUsbStateHostAInitiateBase::CUsbStateHostAInitiateBase(
+        CUsbOtgWatcher* aWatcher) :
+    CUsbStateHostABase(aWatcher)
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::ConstructL()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::ConstructL" ) );
+
+    CUsbStateHostABase::ConstructL();
+
+    iAttachmentTimer = CUsbTimer::NewL(this, EDeviceAttachmentTimer);
+
+    //iUsbPersonalitySwitch = CUsbPersonalitySwitch::NewL(this);
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CUsbStateHostAInitiateBase::~CUsbStateHostAInitiateBase()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::~CUsbStateHostAInitiateBase" ) );
+
+    delete iAttachmentTimer;
+    //delete iUsbPersonalitySwitch;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::JustBeforeLeavingThisStateL()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::JustBeforeLeavingThisStateL" ) );
+    iAttachmentTimer->Cancel();
+    }
+
+// From TimerObserver
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::TimerElapsedL(TUsbTimerId aTimerId)
+    {
+    switch (aTimerId)
+        {
+        case EDeviceAttachmentTimer:
+            {
+                FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::TimerElapsedL - AttachmentTimer" ) );
+            HandleL(EUsbWatcherErrDandlingCable);
+            break;
+            }
+        default:
+            {
+                FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::TimerElapsedL - Unknown timer" ) );
+            Panic(EWrongTimerId);
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::VBusUpL()
+    {
+    // start timer, waiting for device attachment
+    iAttachmentTimer->After(KTimeToWaitForDeviceAttachment);
+    }
+
+// From VBus observer
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::VBusDownL()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::VBusDownL" ) );
+    iAttachmentTimer->Cancel();
+
+    CUsbStateHostABase::VBusDownL();
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::AHostL()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::AHostL" ) );
+    // do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::APeripheralL()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostABase::AHostL" ) );
+    ChangeHostStateL(EUsbStateHostAPeripheral);
+    }
+
+// From Host Event notification observer
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::DeviceAttachedL(TDeviceEventInformation aTdi)
+    {
+        FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DeviceAttachedL aTdi.iDeviceId = %d" ), aTdi.iDeviceId));
+        FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DeviceAttachedL aTdi.iEventType = %d" ), aTdi.iEventType));
+        FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DeviceAttachedL aTdi.iError = %d" ), aTdi.iError));
+        FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DeviceAttachedL aTdi.iDriverLoadStatus = %d" ), aTdi.iDriverLoadStatus));
+        FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DeviceAttachedL aTdi.iVid = %d" ), aTdi.iVid));
+        FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DeviceAttachedL aTdi.iPid = %d" ), aTdi.iPid));
+
+    iAttachmentTimer->Cancel();
+    
+    // check if an OTG device connected
+    TOtgDescriptor otgDescriptor;
+    
+    // ignore all the errors, assume we connected to not otg
+    TInt err  = iWatcher->Usb().GetOtgDescriptor(aTdi.iDeviceId, otgDescriptor);
+             
+    TBool hnpSupported(otgDescriptor.iAttributes & EUsbOtgHNPSupported);
+    TBool srpSupported(otgDescriptor.iAttributes & EUsbOtgSRPSupported);
+    
+    FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DeviceAttachedL GetOtgDescriptor err = %d, HNP supported = %d, SRP supported = %d" ), err, hnpSupported, srpSupported));
+             
+    // OTG device supports both hnp and srp
+    if(hnpSupported && srpSupported)
+        {
+        HandleL(EUsbWatcherConnectedToOTG);
+        return;
+        }
+            
+    if (KErrNone != aTdi.iError)
+        {
+        switch (aTdi.iError)
+            // error in attachement
+            {
+            case KErrBadPower:
+                {
+                    FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DeviceAttachedL TooMuchPower" ) );
+                    HandleL(EUsbWatcherErrDeviceRequiresTooMuchPowerOnEnumeration);
+                    break;
+                }
+            default:
+                {
+                    FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DeviceAttachedL AttachmentError" ) );
+                    HandleL(EUsbWatcherErrUnsupportedDevice);
+                    break;
+                }
+
+            }
+        
+        return;
+        }
+
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::DriverLoadSuccessL(TDeviceEventInformation)
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DriverLoadSuccessL" ) );
+    ChangeHostStateL(EUsbStateHostAHost);
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::DriverLoadPartialSuccessL(
+        TDeviceEventInformation)
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DriverLoadPartialSuccessL" ) );
+    iWatcher->NotifManager()->ShowNotifierL(KUsbUiNotifOtgWarning,
+            EUsbOtgPartiallySupportedDevice, NULL);
+    ChangeHostStateL(EUsbStateHostAHost);
+
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::DriverLoadFailureL(
+        TDeviceEventInformation aDei)
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::DriverLoadFailureL" ) );
+
+    // try initiate to switch to mass storage
+  /*  if (KErrNone != iUsbPersonalitySwitch->SwitchPersonalityL(aDei.iDeviceId,
+            KUsbPersonalityIdMS ))
+        {*/
+        HandleL(EUsbWatcherErrDriversNotFound);
+      //  }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbStateHostAInitiateBase::SrpReceivedL()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::SrpReceivedL" ) );
+    if (CUsbVBusObserver::EVBusUp != iWatcher->VBusObserver()->VBus())
+        {
+        TInt err = iWatcher->Usb().BusRespondSrp();
+        if (KErrNone != err)
+            {
+                FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::SrpReceivedL BusRespondSrp error" ) );
+            iWatcher->HandleHostProblemL(EUsbWatcherErrorInConnection);
+            }
+        }
+    }
+
+void CUsbStateHostAInitiateBase::UsbPersonalitySwitchStateChangedL(
+        MUsbPersonalitySwitchObserver::TState aState, TInt aData)
+    {
+        FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::UsbPersonalitySwitchStateChangedL aState = %d aData = %d" ), TInt(aState), aData));
+
+    switch (aState)
+        {
+        case ERequestingAllPersonalities:
+            {
+                FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::UsbPersonalitySwitchStateChangedL ERequestingAllPersonalities" ) );
+            break;
+            }
+        case ERequestingSetPersonality:
+            {
+                FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::UsbPersonalitySwitchStateChangedL ERequestingSetPersonality" ) );
+            break;
+            }
+        case EGetAllPersonalitiesCompleted:
+            {
+                FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::UsbPersonalitySwitchStateChangedL EGetAllPersonalitiesCompleted" ) );
+            if (KErrNotFound == aData)
+                {
+                // no supported or needed personality/ies in the peripheral
+                HandleL(EUsbWatcherErrDriversNotFound);
+                }
+            break;
+            }
+        case ESetPersonalityCompleted:
+            {
+                FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::UsbPersonalitySwitchStateChangedL ESetPersonalityCompleted" ) );
+
+            break;
+            }
+        case ERequestCancelled:
+            {
+                FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::UsbPersonalitySwitchStateChangedL ERequestCancelled" ) );
+            break;
+            }
+        case ERequestFailed:
+            {
+                FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiateBase::UsbPersonalitySwitchStateChangedL ERequestFailed" ) );
+            HandleL(EUsbWatcherErrDriversNotFound);
+            break;
+            }
+        default:
+            {
+            Panic(EUnexpectedUsbSwitchPersonalityState);
+            }
+        }
+    }