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 CANopen Sdo entry structure.

    37

*/

    38

    39

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

    40

    41

#ifndef __EC_SDO_ENTRY_H__

    42

#define __EC_SDO_ENTRY_H__

    43

    44

#include <linux/list.h>

    45

#include <linux/kobject.h>

    46

    47

#include "globals.h"

    48

    49

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

    50

    51

struct ec_sdo;

    52

typedef struct ec_sdo ec_sdo_t; /**< \see ec_sdo. */

    53

    54

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

    55

    56

/** CANopen Sdo entry.

    57

 */

    58

typedef struct {

    59

    struct list_head list; /**< List item. */

    60

    ec_sdo_t *sdo; /**< Parent Sdo. */

    61

    uint8_t subindex; /**< Subindex. */

    62

    uint16_t data_type; /**< Data type. */

    63

    uint16_t bit_length; /**< Data size in bit. */

    64

    char *description; /**< Description. */

    65

} ec_sdo_entry_t;

    66

    67

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

    68

    69

void ec_sdo_entry_init(ec_sdo_entry_t *, ec_sdo_t *, uint8_t);

    70

void ec_sdo_entry_clear(ec_sdo_entry_t *);

    71

    72

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

    73

    74

#endif