1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Limit condition implementation

    15 *

    16 */

    17 

    18 #include "csensorlimitcondition.h"

    19 #include "sensornativeconstants.h"

    20 #include "logger.h"

    21 

    22 CSensorLimitCondition::CSensorLimitCondition(

    23     TInt aChannelId, TReal64& aLimit, TInt aOp)

    24         : CSensorConditionBase(aChannelId), iLimit(aLimit), iOp(aOp)

    25 {

    26     JELOG2(ESensor);

    27 }

    28 

    29 CSensorLimitCondition::~CSensorLimitCondition()

    30 {

    31     JELOG2(ESensor);

    32 }

    33 

    34 TBool CSensorLimitCondition::Evaluate(TReal aValue, TInt aChannelId)

    35 {

    36     JELOG2(ESensor);

    37     if (aChannelId != iChannelId)

    38     {

    39         return EFalse;

    40     }

    41     switch (iOp)

    42     {

    43     case INT_EQUALS:

    44     {

    45         return aValue == iLimit;

    46     }

    47     case INT_GREATER_THAN:

    48     {

    49         return aValue > iLimit;

    50     }

    51     case INT_GREATER_THAN_OR_EQUALS:

    52     {

    53         return aValue >= iLimit;

    54     }

    55     case INT_LESS_THAN:

    56     {

    57         return aValue < iLimit;

    58     }

    59     case INT_LESS_THAN_OR_EQUALS:

    60     {

    61         return aValue <= iLimit;

    62     }

    63     }

    64     return EFalse;

    65 }