usbmgmt/usbmgr/device/classdrivers/acm/classimplementation/ecacm/public/AcmInterface.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 02:02:59 +0200
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/*
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* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef __ACMINTERFACE_H__
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#define __ACMINTERFACE_H__
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/** @file
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Public interface to ECACM CSY.
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@publishedPartner
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@released
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*/
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#include <e32std.h>
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/**
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The root of the CSY filename. Use this in LoadCommModule.
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*/
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_LIT(KAcmCsyName, "ECACM"); 
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/**
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The name of the CSerial, and consequently the root of the ACM port name 
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ACM::0. Use this in Open (and UnloadCommModule, if you're not closing your 
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session anyway).
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*/
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_LIT(KAcmSerialName, "ACM"); 
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/**
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Lowest valid value of %d in calls to Open(_L("ACM::%d")).
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For the highest valid value of %d in calls to Open(_L("ACM::%d")), use RCommServ::GetPortInfo.
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Note that if USB services are stopped/idle (see RUsb::GetServiceState) the high unit value will 
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be incorrect. Under these circumstances, no ACM ports are may be opened, but TSerialInfo cannot
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express this.
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When USB services are starting/started/stopping, the given high unit will accurately reflect 
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the highest available port number. Note that this numerical value will depend on the current 
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USB personality (see RUsb) and also potentially whether USB is fully started or in a transitional
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state (starting or stopping).
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*/
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const TUint KAcmLowUnit = 0;
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/**
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@deprecated RCommServ::GetPortInfo is the preferred method for determining the number of available ports.
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@see RCommServ::GetPortInfo
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*/	
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const TUint KAcmHighUnit = 0; 
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#endif // __ACMINTERFACE_H__