IgH EtherCAT Master  1.5.2
pdo.h
Go to the documentation of this file.
1/******************************************************************************
2 *
3 * $Id$
4 *
5 * Copyright (C) 2006-2008 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 and/or
10 * modify it under the terms of the GNU General Public License version 2, as
11 * published by the Free Software Foundation.
12 *
13 * The IgH EtherCAT Master is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
16 * Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with the IgH EtherCAT Master; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 *
22 * ---
23 *
24 * The license mentioned above concerns the source code only. Using the
25 * EtherCAT technology and brand is only permitted in compliance with the
26 * industrial property and similar rights of Beckhoff Automation GmbH.
27 *
28 *****************************************************************************/
29
35/*****************************************************************************/
36
37#ifndef __EC_PDO_H__
38#define __EC_PDO_H__
39
40#include <linux/list.h>
41
42#include "globals.h"
43#include "pdo_entry.h"
44
45/*****************************************************************************/
46
49typedef struct {
50 struct list_head list;
51 uint16_t index;
52 int8_t sync_index;
53 char *name;
54 struct list_head entries;
55} ec_pdo_t;
56
57/*****************************************************************************/
58
59void ec_pdo_init(ec_pdo_t *);
60int ec_pdo_init_copy(ec_pdo_t *, const ec_pdo_t *);
61void ec_pdo_clear(ec_pdo_t *);
62void ec_pdo_clear_entries(ec_pdo_t *);
63int ec_pdo_set_name(ec_pdo_t *, const char *);
64ec_pdo_entry_t *ec_pdo_add_entry(ec_pdo_t *, uint16_t, uint8_t, uint8_t);
65int ec_pdo_copy_entries(ec_pdo_t *, const ec_pdo_t *);
66int ec_pdo_equal_entries(const ec_pdo_t *, const ec_pdo_t *);
67unsigned int ec_pdo_entry_count(const ec_pdo_t *);
68const ec_pdo_entry_t *ec_pdo_find_entry_by_pos_const(
69 const ec_pdo_t *, unsigned int);
70
71void ec_pdo_print_entries(const ec_pdo_t *);
72
73/*****************************************************************************/
74
75#endif
globals.h
Global definitions and macros.
ec_pdo_set_name
int ec_pdo_set_name(ec_pdo_t *, const char *)
Set PDO name.
Definition: pdo.c:125
ec_pdo_equal_entries
int ec_pdo_equal_entries(const ec_pdo_t *, const ec_pdo_t *)
Compares the entries of two PDOs.
Definition: pdo.c:222
ec_pdo_init_copy
int ec_pdo_init_copy(ec_pdo_t *, const ec_pdo_t *)
PDO copy constructor.
Definition: pdo.c:62
ec_pdo_clear
void ec_pdo_clear(ec_pdo_t *)
PDO destructor.
Definition: pdo.c:94
ec_pdo_find_entry_by_pos_const
const ec_pdo_entry_t * ec_pdo_find_entry_by_pos_const(const ec_pdo_t *, unsigned int)
Finds a PDO entry via its position in the list.
Definition: pdo.c:279
ec_pdo_entry_count
unsigned int ec_pdo_entry_count(const ec_pdo_t *)
Get the number of PDO entries.
Definition: pdo.c:257
ec_pdo_clear_entries
void ec_pdo_clear_entries(ec_pdo_t *)
Clear PDO entry list.
Definition: pdo.c:106
ec_pdo_copy_entries
int ec_pdo_copy_entries(ec_pdo_t *, const ec_pdo_t *)
Copy PDO entries from another PDO.
Definition: pdo.c:186
ec_pdo_add_entry
ec_pdo_entry_t * ec_pdo_add_entry(ec_pdo_t *, uint16_t, uint8_t, uint8_t)
Add a new PDO entry to the configuration.
Definition: pdo.c:157
ec_pdo_print_entries
void ec_pdo_print_entries(const ec_pdo_t *)
Outputs the PDOs in the list.
Definition: pdo.c:299
ec_pdo_init
void ec_pdo_init(ec_pdo_t *)
PDO constructor.
Definition: pdo.c:46
pdo_entry.h
EtherCAT Process data object structure.
ec_pdo_entry_t
PDO entry description.
Definition: pdo_entry.h:48
ec_pdo_t
PDO description.
Definition: pdo.h:49
ec_pdo_t::sync_index
int8_t sync_index
Assigned sync manager.
Definition: pdo.h:52
ec_pdo_t::index
uint16_t index
PDO index.
Definition: pdo.h:51
ec_pdo_t::name
char * name
PDO name.
Definition: pdo.h:53