os/kernelhwsrv/bsptemplate/asspandvariant/template_assp/iic/iic_psl.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /*
     2 * Copyright (c) 2009 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 the License "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:
    15 *
    16 */
    17 
    18 
    19 #ifndef __IIC_PSL_H__
    20 #define __IIC_PSL_H__
    21 
    22 const TInt KIicPslNumOfChannels = 3; // Arbitrary value - represents the number of channels supported
    23 
    24 const TUint KIicPslInterruptsAll = 0xFF;	// Arbitrary value, for template
    25 const TUint KIicPslRxInterrupt = 0x1;		// Arbitrary value, for template
    26 const TUint KIicPslTxInterrupt = 0x2;		// Arbitrary value, for template
    27 
    28 const TInt KTimeoutValue = 5;         // guard-timer timeout value (in ms)
    29 
    30 // Array of pointers to the channels that are created by the PSL.
    31 // The array is used to register these channels with the IIC Bus Controller
    32 extern DIicBusChannel* ChannelPtrArray[KIicPslNumOfChannels];
    33 
    34 
    35 // A bit-field to store the current mode of operation
    36 struct TIicOperationType
    37     {
    38     enum TOperation
    39         {
    40         ENop             = 0x00,
    41         ETransmitOnly    = 0x01,
    42         EReceiveOnly     = 0x02,
    43         ETransmitReceive = 0x03
    44         };
    45 
    46     struct TOp
    47         {
    48         TUint8 iIsTransmitting : 1;
    49         TUint8 iIsReceiving    : 1;
    50         TUint8 iRest           : 6;
    51         };
    52 
    53     union
    54         {
    55         TOp iOp;
    56         TUint8 iValue;
    57         };
    58     };
    59 
    60 #endif /*__IIC_PSL_H__*/