master/pdo.h
author Florian Pose <fp@igh-essen.com>
Wed, 19 Sep 2007 09:07:36 +0000
changeset 734 8c9d62f7c2cd
parent 627 4793ca94f082
child 792 3778920f61e4
permissions -rw-r--r--
Minor fix: Set eeprom_size to 0 on unsuccessful memory allocation.
627
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     1
/******************************************************************************
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     2
 *
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     3
 *  $Id$
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     4
 *
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     5
 *  Copyright (C) 2006  Florian Pose, Ingenieurgemeinschaft IgH
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     6
 *
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     7
 *  This file is part of the IgH EtherCAT Master.
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     8
 *
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     9
 *  The IgH EtherCAT Master is free software; you can redistribute it
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    10
 *  and/or modify it under the terms of the GNU General Public License
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    11
 *  as published by the Free Software Foundation; either version 2 of the
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    12
 *  License, or (at your option) any later version.
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    13
 *
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    14
 *  The IgH EtherCAT Master is distributed in the hope that it will be
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    15
 *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    16
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    17
 *  GNU General Public License for more details.
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    18
 *
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    19
 *  You should have received a copy of the GNU General Public License
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    20
 *  along with the IgH EtherCAT Master; if not, write to the Free Software
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    21
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    22
 *
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    23
 *  The right to use EtherCAT Technology is granted and comes free of
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    24
 *  charge under condition of compatibility of product made by
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    25
 *  Licensee. People intending to distribute/sell products based on the
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    26
 *  code, have to sign an agreement to guarantee that products using
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    27
 *  software based on IgH EtherCAT master stay compatible with the actual
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    28
 *  EtherCAT specification (which are released themselves as an open
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    29
 *  standard) as the (only) precondition to have the right to use EtherCAT
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    30
 *  Technology, IP and trade marks.
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    31
 *
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    32
 *****************************************************************************/
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    33
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    34
/**
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    35
   \file
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    36
   EtherCAT Process data object structure.
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    37
*/
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    38
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    39
/*****************************************************************************/
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    40
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    41
#ifndef _EC_PDO_H_
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    42
#define _EC_PDO_H_
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    43
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    44
#include <linux/list.h>
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    45
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    46
#include "globals.h"
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    47
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    48
/*****************************************************************************/
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    49
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    50
/**
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    51
 * PDO type.
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    52
 */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    53
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    54
typedef enum
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    55
{
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    56
    EC_RX_PDO, /**< Reveive PDO */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    57
    EC_TX_PDO /**< Transmit PDO */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    58
}
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    59
ec_pdo_type_t;
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    60
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    61
/*****************************************************************************/
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    62
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    63
/**
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    64
 * PDO description.
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    65
 */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    66
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    67
typedef struct
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    68
{
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    69
    struct list_head list; /**< list item */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    70
    ec_pdo_type_t type; /**< PDO type */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    71
    uint16_t index; /**< PDO index */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    72
    int8_t sync_index; /**< assigned sync manager */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    73
    char *name; /**< PDO name */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    74
    struct list_head entries; /**< entry list */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    75
}
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    76
ec_pdo_t;
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    77
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    78
/*****************************************************************************/
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    79
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    80
/**
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    81
 * PDO entry description.
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    82
 */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    83
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    84
typedef struct
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    85
{
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    86
    struct list_head list; /**< list item */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    87
    uint16_t index; /**< PDO entry index */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    88
    uint8_t subindex; /**< PDO entry subindex */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    89
    char *name; /**< entry name */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    90
    uint8_t bit_length; /**< entry length in bit */
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    91
}
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    92
ec_pdo_entry_t;
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    93
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    94
/*****************************************************************************/
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    95
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    96
void ec_pdo_init(ec_pdo_t *);
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    97
void ec_pdo_clear(ec_pdo_t *);
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    98
int ec_pdo_copy(ec_pdo_t *, const ec_pdo_t *);
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    99
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   100
/*****************************************************************************/
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   101
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   102
#endif