// Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "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:
// USB Mass Storage Application - also used as an improvised boot loader mechanism
//
//



/**
 @file
*/

#include <e32cons.h>
#include <hal.h>
#include <f32file.h>

#include "rusbhostmsdevice.h"

#include <d32usbdi_hubdriver.h>
#include "usbtypes.h"
#include "rextfilesystem.h"
#include "cusbmsmountmanager.h"

#include "mdrivedisplay.h"
#include "cusbhostao.h"
#include "cusbhost.h"

#include "rusbotgsession.h"

#include "cdisplay.h"
#include "husbconsapp.h"
#include "debug.h"


_LIT(KTxtApp,"HOST USB CONSOLE APP");



CHeartBeat* CHeartBeat::NewLC(CDisplay& aDisplay)
    {
    CHeartBeat* me = new(ELeave) CHeartBeat(aDisplay);
    CleanupStack::PushL(me);
    me->ConstructL();
    return me;
    }


CHeartBeat::CHeartBeat(CDisplay& aDisplay)
:   CActive(0),
    iDisplay(aDisplay)
    {}


void CHeartBeat::ConstructL()
    {
    CActiveScheduler::Add(this);
    iTimer.CreateLocal();
    RunL();
    }


CHeartBeat::~CHeartBeat()
    {
    Cancel();
    }


void CHeartBeat::DoCancel()
    {
    iTimer.Cancel();
    }


void CHeartBeat::RunL()
    {
    SetActive();
    // Print RAM usage & up time
    iUpTime++;
    iDisplay.UpTime(iUpTime);

    TInt mem=0;
    if (HAL::Get(HALData::EMemoryRAMFree, mem)==KErrNone)
        {
        iDisplay.MemoryFree(mem);
        }
    iTimer.After(iStatus, 1000000);
    }


GLDEF_C void RunAppL()
    {
    CActiveScheduler* sched = new(ELeave) CActiveScheduler;
    CleanupStack::PushL(sched);
    CActiveScheduler::Install(sched);

    RFs fs;
    User::LeaveIfError(fs.Connect());
    CleanupClosePushL(fs);

    RUsbOtgSession usbOtgSession;
    TInt err = usbOtgSession.Connect();
    User::LeaveIfError(err);

    CConsoleBase* console;
    console = Console::NewL(KTxtApp, TSize(KConsFullScreen,KConsFullScreen));
    CleanupStack::PushL(console);

    CDisplay* display = CDisplay::NewLC(fs, *console);
    CMessageKeyProcessor::NewLC(*display, usbOtgSession);
    CHeartBeat::NewLC(*display);

    display->Menu();
    display->DriveListL();


    CUsbHostDisp* usbHost = CUsbHostDisp::NewL(*display);
    CleanupStack::PushL(usbHost);

    usbHost->Start();

    // *************************************************************************
    // Start Active Scheduler
    // *************************************************************************
    CActiveScheduler::Start();

    // 1 sec delay for sessions to stop
    User::After(1000000);
    CleanupStack::PopAndDestroy(usbHost);
    CleanupStack::PopAndDestroy();  // CPeriodUpdate
    CleanupStack::PopAndDestroy();  // CMessageKeyProcessor
    CleanupStack::PopAndDestroy();  // CDisplay
    CleanupStack::PopAndDestroy(console);
    CleanupStack::PopAndDestroy();  // fs
    CleanupStack::PopAndDestroy(sched);
    }



GLDEF_C TInt E32Main()
    {
    __UHEAP_MARK;
    CTrapCleanup* cleanup = CTrapCleanup::New();
    TRAPD(error, RunAppL());
    __ASSERT_ALWAYS(!error, User::Panic(KTxtApp, error));
    delete cleanup;
    __UHEAP_MARKEND;
    return 0;
    }