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 list structure.

    37

*/

    38

    39

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

    40

    41

#ifndef __EC_PDO_LIST_H__

    42

#define __EC_PDO_LIST_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 list.

    54

 */

    55

typedef struct {

    56

    struct list_head list; /**< List of Pdos. */

    57

} ec_pdo_list_t;

    58

    59

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

    60

    61

void ec_pdo_list_init(ec_pdo_list_t *);

    62

void ec_pdo_list_clear(ec_pdo_list_t *);

    63

    64

void ec_pdo_list_clear_pdos(ec_pdo_list_t *);

    65

    66

ec_pdo_t *ec_pdo_list_add_pdo(ec_pdo_list_t *, ec_direction_t,

    67

        uint16_t);

    68

int ec_pdo_list_add_pdo_copy(ec_pdo_list_t *, const ec_pdo_t *);

    69

    70

int ec_pdo_list_copy(ec_pdo_list_t *, const ec_pdo_list_t *);

    71

    72

uint16_t ec_pdo_list_total_size(const ec_pdo_list_t *);

    73

int ec_pdo_list_equal(const ec_pdo_list_t *, const ec_pdo_list_t *);

    74

    75

ec_pdo_t *ec_pdo_list_find_pdo(const ec_pdo_list_t *, uint16_t);

    76

const ec_pdo_t *ec_pdo_list_find_pdo_const(const ec_pdo_list_t *,

    77

        uint16_t);

    78

const ec_pdo_t *ec_pdo_list_find_pdo_by_pos_const(

    79

        const ec_pdo_list_t *, unsigned int);

    80

unsigned int ec_pdo_list_count(const ec_pdo_list_t *);

    81

    82

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

    83

    84

#endif