drivers/staging/epl/EplPdo.h

   1 /****************************************************************************
   2
   3   (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29
   4       www.systec-electronic.com
   5
   6   Project:      openPOWERLINK
   7
   8   Description:  include file for PDO module
   9
  10   License:
  11
  12     Redistribution and use in source and binary forms, with or without
  13     modification, are permitted provided that the following conditions
  14     are met:
  15
  16     1. Redistributions of source code must retain the above copyright
  17        notice, this list of conditions and the following disclaimer.
  18
  19     2. Redistributions in binary form must reproduce the above copyright
  20        notice, this list of conditions and the following disclaimer in the
  21        documentation and/or other materials provided with the distribution.
  22
  23     3. Neither the name of SYSTEC electronic GmbH nor the names of its
  24        contributors may be used to endorse or promote products derived
  25        from this software without prior written permission. For written
  26        permission, please contact info@systec-electronic.com.
  27
  28     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  29     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  30     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  31     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  32     COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  33     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  34     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  35     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  36     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  37     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  38     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  39     POSSIBILITY OF SUCH DAMAGE.
  40
  41     Severability Clause:
  42
  43         If a provision of this License is or becomes illegal, invalid or
  44         unenforceable in any jurisdiction, that shall not affect:
  45         1. the validity or enforceability in that jurisdiction of any other
  46            provision of this License; or
  47         2. the validity or enforceability in other jurisdictions of that or
  48            any other provision of this License.
  49
  50   -------------------------------------------------------------------------
  51
  52                 $RCSfile: EplPdo.h,v $
  53
  54                 $Author: D.Krueger $
  55
  56                 $Revision: 1.5 $  $Date: 2008/04/17 21:36:32 $
  57
  58                 $State: Exp $
  59
  60                 Build Environment:
  61                     GCC V3.4
  62
  63   -------------------------------------------------------------------------
  64
  65   Revision History:
  66
  67   2006/05/22 d.k.:   start of the implementation, version 1.00
  68
  69 ****************************************************************************/
  70
  71 #ifndef _EPL_PDO_H_
  72 #define _EPL_PDO_H_
  73
  74 #include "EplInc.h"
  75
  76 //---------------------------------------------------------------------------
  77 // const defines
  78 //---------------------------------------------------------------------------
  79
  80 // invalid PDO-NodeId
  81 #define EPL_PDO_INVALID_NODE_ID     0xFF
  82 // NodeId for PReq RPDO
  83 #define EPL_PDO_PREQ_NODE_ID        0x00
  84 // NodeId for PRes TPDO
  85 #define EPL_PDO_PRES_NODE_ID        0x00
  86
  87 //---------------------------------------------------------------------------
  88 // typedef
  89 //---------------------------------------------------------------------------
  90
  91 typedef struct {
  92         void *m_pVar;
  93         u16 m_wOffset;          // in Bits
  94         u16 m_wSize;            // in Bits
  95         BOOL m_fNumeric;        // numeric value -> use AMI functions
  96
  97 } tEplPdoMapping;
  98
  99 typedef struct {
 100         unsigned int m_uiSizeOfStruct;
 101         unsigned int m_uiPdoId;
 102         unsigned int m_uiNodeId;
 103         // 0xFF=invalid, RPDO: 0x00=PReq, localNodeId=PRes, remoteNodeId=PRes
 104         //               TPDO: 0x00=PRes, MN: CnNodeId=PReq
 105
 106         BOOL m_fTxRx;
 107         u8 m_bMappingVersion;
 108         unsigned int m_uiMaxMappingEntries;     // maximum number of mapping entries, i.e. size of m_aPdoMapping
 109         tEplPdoMapping m_aPdoMapping[1];
 110
 111 } tEplPdoParam;
 112
 113 //---------------------------------------------------------------------------
 114 // function prototypes
 115 //---------------------------------------------------------------------------
 116
 117 #endif // #ifndef _EPL_PDO_H_