/****************************************************************************

  (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29
      www.systec-electronic.com

  Project:      openPOWERLINK

  Description:  include file for PDO module

  License:

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:

    1. Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.

    2. Redistributions in binary form must reproduce the above copyright
       notice, this list of conditions and the following disclaimer in the
       documentation and/or other materials provided with the distribution.

    3. Neither the name of SYSTEC electronic GmbH nor the names of its
       contributors may be used to endorse or promote products derived
       from this software without prior written permission. For written
       permission, please contact info@systec-electronic.com.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
    FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
    COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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    POSSIBILITY OF SUCH DAMAGE.

    Severability Clause:

        If a provision of this License is or becomes illegal, invalid or
        unenforceable in any jurisdiction, that shall not affect:
        1. the validity or enforceability in that jurisdiction of any other
           provision of this License; or
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  -------------------------------------------------------------------------

                $RCSfile: EplPdo.h,v $

                $Author: D.Krueger $

                $Revision: 1.5 $  $Date: 2008/04/17 21:36:32 $

                $State: Exp $

                Build Environment:
                    GCC V3.4

  -------------------------------------------------------------------------

  Revision History:

  2006/05/22 d.k.:   start of the implementation, version 1.00

****************************************************************************/

#ifndef _EPL_PDO_H_
#define _EPL_PDO_H_

#include "EplInc.h"

//---------------------------------------------------------------------------
// const defines
//---------------------------------------------------------------------------

// invalid PDO-NodeId
#define EPL_PDO_INVALID_NODE_ID     0xFF
// NodeId for PReq RPDO
#define EPL_PDO_PREQ_NODE_ID        0x00
// NodeId for PRes TPDO
#define EPL_PDO_PRES_NODE_ID        0x00

//---------------------------------------------------------------------------
// typedef
//---------------------------------------------------------------------------

typedef struct {
	void *m_pVar;
	u16 m_wOffset;		// in Bits
	u16 m_wSize;		// in Bits
	BOOL m_fNumeric;	// numeric value -> use AMI functions

} tEplPdoMapping;

typedef struct {
	unsigned int m_uiSizeOfStruct;
	unsigned int m_uiPdoId;
	unsigned int m_uiNodeId;
	// 0xFF=invalid, RPDO: 0x00=PReq, localNodeId=PRes, remoteNodeId=PRes
	//               TPDO: 0x00=PRes, MN: CnNodeId=PReq

	BOOL m_fTxRx;
	u8 m_bMappingVersion;
	unsigned int m_uiMaxMappingEntries;	// maximum number of mapping entries, i.e. size of m_aPdoMapping
	tEplPdoMapping m_aPdoMapping[1];

} tEplPdoParam;

//---------------------------------------------------------------------------
// function prototypes
//---------------------------------------------------------------------------

#endif // #ifndef _EPL_PDO_H_