1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/kerneltest/f32test/shostmassstorage/msman/src/cusbotgwatcher.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,196 @@
1.4 +// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +#include <e32cmn.h>
1.20 +#include <e32base.h>
1.21 +#include <e32property.h>
1.22 +#include <d32otgdi.h>
1.23 +#include <e32debug.h>
1.24 +
1.25 +#include "cusbotg.h"
1.26 +#include "cusbotgwatcher.h"
1.27 +
1.28 +#include "tmslog.h"
1.29 +#include "debug.h"
1.30 +
1.31 +
1.32 +CUsbOtgBaseWatcher::CUsbOtgBaseWatcher(RUsbOtgDriver& aLdd)
1.33 +: CActive(CActive::EPriorityStandard),
1.34 + iLdd(aLdd)
1.35 + {
1.36 + __MSFNLOG
1.37 + CActiveScheduler::Add(this);
1.38 + }
1.39 +
1.40 +
1.41 +CUsbOtgBaseWatcher::~CUsbOtgBaseWatcher()
1.42 + {
1.43 + __MSFNLOG
1.44 + Cancel();
1.45 + }
1.46 +
1.47 +void CUsbOtgBaseWatcher::Start()
1.48 + {
1.49 + __MSFNLOG
1.50 + Post();
1.51 + }
1.52 +
1.53 +
1.54 +
1.55 +CRequestSessionWatcher* CRequestSessionWatcher::NewL(MUsbRequestSessionObserver& aObserver)
1.56 + {
1.57 + __MSFNSLOG
1.58 + CRequestSessionWatcher* r = new (ELeave) CRequestSessionWatcher(aObserver);
1.59 + r->ConstructL();
1.60 + return r;
1.61 + }
1.62 +
1.63 +CRequestSessionWatcher::CRequestSessionWatcher(MUsbRequestSessionObserver& aObserver)
1.64 +: CActive(EPriorityStandard),
1.65 + iObserver(aObserver)
1.66 + {
1.67 + __MSFNLOG
1.68 + }
1.69 +
1.70 +void CRequestSessionWatcher::ConstructL()
1.71 + {
1.72 + __MSFNLOG
1.73 + User::LeaveIfError(iProperty.Define(KUidUsbManCategory, KUsbRequestSessionProperty, RProperty::EInt));
1.74 + User::LeaveIfError(iProperty.Attach(KUidUsbManCategory, KUsbRequestSessionProperty));
1.75 + CActiveScheduler::Add(this);
1.76 +
1.77 + // initial subscription and process current property value
1.78 + RunL();
1.79 + }
1.80 +
1.81 +
1.82 +void CRequestSessionWatcher::DoCancel()
1.83 + {
1.84 + __MSFNLOG
1.85 + iProperty.Cancel();
1.86 + }
1.87 +
1.88 +
1.89 +CRequestSessionWatcher::~CRequestSessionWatcher()
1.90 + {
1.91 + __MSFNLOG
1.92 + Cancel();
1.93 + iProperty.Close();
1.94 + iProperty.Delete(KUidUsbManCategory, KUsbRequestSessionProperty);
1.95 + }
1.96 +
1.97 +
1.98 +void CRequestSessionWatcher::RunL()
1.99 + {
1.100 + __MSFNLOG
1.101 + // resubscribe before processing new value to prevent missing updates
1.102 + iProperty.Subscribe(iStatus);
1.103 + SetActive();
1.104 + TInt val;
1.105 + User::LeaveIfError(iProperty.Get(KUidUsbManCategory, KUsbRequestSessionProperty, val));
1.106 + __USBOTGPRINT1(_L(">> CUsbRequestSessionWatcher[%d]"), val);
1.107 +
1.108 + switch(val)
1.109 + {
1.110 + case KUsbManSessionOpen:
1.111 + {
1.112 + iObserver.BusRequestL();
1.113 + }
1.114 + break;
1.115 + default:
1.116 + __USBOTGPRINT(_L("Event ignored"));
1.117 + break;
1.118 + }
1.119 + }
1.120 +
1.121 +TInt CRequestSessionWatcher::RunError(TInt aError)
1.122 + {
1.123 + __MSFNLOG
1.124 + __USBOTGPRINT1(_L("CUsbRequestSessionWatcher::RunError[%d]"), aError);
1.125 + return KErrNone;
1.126 + }
1.127 +
1.128 +
1.129 +
1.130 +
1.131 +
1.132 +
1.133 +
1.134 +
1.135 +
1.136 +CUsbOtgEventWatcher* CUsbOtgEventWatcher::NewL(RUsbOtgDriver& aLdd,
1.137 + CUsbOtg& aUsbOtg)
1.138 + {
1.139 + __MSFNSLOG
1.140 + CUsbOtgEventWatcher* r = new (ELeave) CUsbOtgEventWatcher(aLdd, aUsbOtg);
1.141 + r->ConstructL();
1.142 + return r;
1.143 + }
1.144 +
1.145 +CUsbOtgEventWatcher::CUsbOtgEventWatcher(RUsbOtgDriver& aLdd,
1.146 + CUsbOtg& aUsbOtg)
1.147 +: CUsbOtgBaseWatcher(aLdd),
1.148 + iUsbOtg(aUsbOtg)
1.149 + {
1.150 + __MSFNLOG
1.151 + }
1.152 +
1.153 +
1.154 +void CUsbOtgEventWatcher::ConstructL()
1.155 + {
1.156 + __MSFNLOG
1.157 + }
1.158 +
1.159 +
1.160 +void CUsbOtgEventWatcher::DoCancel()
1.161 + {
1.162 + __MSFNLOG
1.163 + iLdd.CancelOtgEventRequest();
1.164 + }
1.165 +
1.166 +
1.167 +CUsbOtgEventWatcher::~CUsbOtgEventWatcher()
1.168 + {
1.169 + __MSFNLOG
1.170 + }
1.171 +
1.172 +
1.173 +void CUsbOtgEventWatcher::Post()
1.174 + {
1.175 + __MSFNLOG
1.176 + iLdd.QueueOtgEventRequest(iEvent, iStatus);
1.177 + SetActive();
1.178 + }
1.179 +
1.180 +void CUsbOtgEventWatcher::RunL()
1.181 + {
1.182 + __MSFNLOG
1.183 +
1.184 + TInt r = iStatus.Int();
1.185 + User::LeaveIfError(r);
1.186 +
1.187 + __USBOTGPRINT1(_L(">> CUsbOtgEventWatcher[%x]"), iEvent);
1.188 + User::LeaveIfError(r);
1.189 +
1.190 + iUsbOtg.HandleUsbOtgEvent(iEvent);
1.191 + Start();
1.192 + }
1.193 +
1.194 +TInt CUsbOtgEventWatcher::RunError(TInt aError)
1.195 + {
1.196 + __MSFNLOG
1.197 + __USBOTGPRINT1(_L("CUsbRequestSessionWatcher::RunError[%d]"), aError);
1.198 + return KErrNone;
1.199 + }