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 Process data object structure.

    37 */

    38 

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

    40 

    41 #ifndef __EC_PDO_ENTRY_H__

    42 #define __EC_PDO_ENTRY_H__

    43 

    44 #include <linux/list.h>

    45 

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

    47 

    48 #include "globals.h"

    49 

    50 /*****************************************************************************/

    51 

    52 /** Pdo entry description.

    53  */

    54 typedef struct {

    55     struct list_head list; /**< list item */

    56     uint16_t index; /**< Pdo entry index */

    57     uint8_t subindex; /**< Pdo entry subindex */

    58     char *name; /**< entry name */

    59     uint8_t bit_length; /**< entry length in bit */

    60 } ec_pdo_entry_t;

    61 

    62 /*****************************************************************************/

    63 

    64 void ec_pdo_entry_init(ec_pdo_entry_t *);

    65 int ec_pdo_entry_init_copy(ec_pdo_entry_t *, const ec_pdo_entry_t *);

    66 void ec_pdo_entry_clear(ec_pdo_entry_t *);

    67 int ec_pdo_entry_set_name(ec_pdo_entry_t *, const char *);

    68 int ec_pdo_entry_equal(const ec_pdo_entry_t *, const ec_pdo_entry_t *);

    69 

    70 /*****************************************************************************/

    71 

    72 #endif