1 /******************************************************************************

     2  *

     3  *  $Id$

     4  *

     5  *  Copyright (C) 2006  Florian Pose, Ingenieurgemeinschaft IgH

     6  *

     7  *  This file is part of the IgH EtherCAT Master.

     8  *

     9  *  The IgH EtherCAT Master is free software; you can redistribute it

    10  *  and/or modify it under the terms of the GNU General Public License

    11  *  as published by the Free Software Foundation; either version 2 of the

    12  *  License, or (at your option) any later version.

    13  *

    14  *  The IgH EtherCAT Master is distributed in the hope that it will be

    15  *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

    16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    17  *  GNU General Public License for more details.

    18  *

    19  *  You should have received a copy of the GNU General Public License

    20  *  along with the IgH EtherCAT Master; if not, write to the Free Software

    21  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    22  *

    23  *  The right to use EtherCAT Technology is granted and comes free of

    24  *  charge under condition of compatibility of product made by

    25  *  Licensee. People intending to distribute/sell products based on the

    26  *  code, have to sign an agreement to guarantee that products using

    27  *  software based on IgH EtherCAT master stay compatible with the actual

    28  *  EtherCAT specification (which are released themselves as an open

    29  *  standard) as the (only) precondition to have the right to use EtherCAT

    30  *  Technology, IP and trade marks.

    31  *

    32  *****************************************************************************/

    33 

    34 /**

    35    \file

    36    EtherCAT Pdo mapping structure.

    37 */

    38 

    39 /*****************************************************************************/

    40 

    41 #ifndef _EC_PDO_MAPPING_H_

    42 #define _EC_PDO_MAPPING_H_

    43 

    44 #include <linux/list.h>

    45 

    46 #include "../include/ecrt.h"

    47 

    48 #include "globals.h"

    49 #include "pdo.h"

    50 

    51 /*****************************************************************************/

    52 

    53 /** EtherCAT Pdo mapping.

    54  */

    55 typedef struct {

    56     struct list_head pdos; /**< List of Pdos. */

    57     unsigned int default_mapping; /**< This is the default mapping. */

    58 } ec_pdo_mapping_t;

    59 

    60 /*****************************************************************************/

    61 

    62 void ec_pdo_mapping_init(ec_pdo_mapping_t *);

    63 void ec_pdo_mapping_clear(ec_pdo_mapping_t *);

    64 

    65 void ec_pdo_mapping_clear_pdos(ec_pdo_mapping_t *);

    66 

    67 ec_pdo_t *ec_pdo_mapping_add_pdo(ec_pdo_mapping_t *, ec_direction_t,

    68         uint16_t);

    69 int ec_pdo_mapping_add_pdo_copy(ec_pdo_mapping_t *, const ec_pdo_t *);

    70 

    71 int ec_pdo_mapping_copy(ec_pdo_mapping_t *, const ec_pdo_mapping_t *);

    72 

    73 uint16_t ec_pdo_mapping_total_size(const ec_pdo_mapping_t *);

    74 int ec_pdo_mapping_equal(const ec_pdo_mapping_t *, const ec_pdo_mapping_t *);

    75 

    76 ec_pdo_t *ec_pdo_mapping_find_pdo(const ec_pdo_mapping_t *, uint16_t);

    77 const ec_pdo_t *ec_pdo_mapping_find_pdo_const(const ec_pdo_mapping_t *,

    78         uint16_t);

    79 

    80 /*****************************************************************************/

    81 

    82 #endif