master/pdo_entry.h
author Martin Troxler <martin.troxler@komaxgroup.com>
Fri, 07 May 2010 15:25:55 +0200
changeset 1987 f452c93f7723
parent 1363 11c0b2caa253
permissions -rw-r--r--
Improved distributed clock offset calculation to speed-up initial drift compensation
/******************************************************************************
 *
 *  $Id$
 *
 *  Copyright (C) 2006-2008  Florian Pose, Ingenieurgemeinschaft IgH
 *
 *  This file is part of the IgH EtherCAT Master.
 *
 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License version 2, as
 *  published by the Free Software Foundation.
 *
 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
 *  Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with the IgH EtherCAT Master; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *  ---
 *
 *  The license mentioned above concerns the source code only. Using the
 *  EtherCAT technology and brand is only permitted in compliance with the
 *  industrial property and similar rights of Beckhoff Automation GmbH.
 *
 *****************************************************************************/

/**
   \file
   EtherCAT Process data object structure.
*/

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

#ifndef __EC_PDO_ENTRY_H__
#define __EC_PDO_ENTRY_H__

#include <linux/list.h>

#include "globals.h"

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

/** PDO entry description.
 */
typedef struct {
    struct list_head list; /**< list item */
    uint16_t index; /**< PDO entry index */
    uint8_t subindex; /**< PDO entry subindex */
    char *name; /**< entry name */
    uint8_t bit_length; /**< entry length in bit */
} ec_pdo_entry_t;

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

void ec_pdo_entry_init(ec_pdo_entry_t *);
int ec_pdo_entry_init_copy(ec_pdo_entry_t *, const ec_pdo_entry_t *);
void ec_pdo_entry_clear(ec_pdo_entry_t *);
int ec_pdo_entry_set_name(ec_pdo_entry_t *, const char *);
int ec_pdo_entry_equal(const ec_pdo_entry_t *, const ec_pdo_entry_t *);

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

#endif