master/sdo_entry.c
author Florian Pose <fp@igh-essen.com>
Tue, 22 Jul 2008 15:23:42 +0000
changeset 1129 4bc1d9f9d73c
parent 991 2548ca639b1f
child 1326 ef907b0b5125
permissions -rw-r--r--
Replace abbreviation by full command.
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT Master.
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 *
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 *  The IgH EtherCAT Master is free software; you can redistribute it
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 *  and/or modify it under the terms of the GNU General Public License
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 *  as published by the Free Software Foundation; either version 2 of the
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 *  License, or (at your option) any later version.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be
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 *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with the IgH EtherCAT Master; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 *  The right to use EtherCAT Technology is granted and comes free of
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 *  charge under condition of compatibility of product made by
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 *  Licensee. People intending to distribute/sell products based on the
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 *  code, have to sign an agreement to guarantee that products using
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 *  software based on IgH EtherCAT master stay compatible with the actual
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 *  EtherCAT specification (which are released themselves as an open
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 *  standard) as the (only) precondition to have the right to use EtherCAT
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 *  Technology, IP and trade marks.
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 *
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 *****************************************************************************/
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/**
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   \file
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   CANopen-over-EtherCAT Sdo entry functions.
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*/
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/*****************************************************************************/
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#include <linux/slab.h>
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#include "sdo_entry.h"
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/*****************************************************************************/
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/** Constructor.
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 */
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void ec_sdo_entry_init(
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        ec_sdo_entry_t *entry, /**< Sdo entry. */
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        ec_sdo_t *sdo, /**< Parent Sdo. */
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        uint8_t subindex /**< Subindex. */
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        )
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{
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    entry->sdo = sdo;
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    entry->subindex = subindex;
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    entry->data_type = 0x0000;
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    entry->bit_length = 0;
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    entry->description = NULL;
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}
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/*****************************************************************************/
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/** Destructor.
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 */
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void ec_sdo_entry_clear(
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        ec_sdo_entry_t *entry /**< Sdo entry. */
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        )
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{
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    if (entry->description)
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        kfree(entry->description);
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}
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/*****************************************************************************/