master/sdo_entry.h
author Florian Pose <fp@igh-essen.com>
Wed, 05 Dec 2012 13:30:08 +0100
branchstable-1.5
changeset 2474 fb2fe8fae501
parent 1382 cb2188d111f3
permissions -rw-r--r--
Fixed some ioctl() return values.
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006-2008  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 and/or
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 *  modify it under the terms of the GNU General Public License version 2, as
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 *  published by the Free Software Foundation.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
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 *  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 along
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 *  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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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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 *
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 *****************************************************************************/
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/**
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   \file
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   EtherCAT CANopen SDO entry structure.
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*/
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/*****************************************************************************/
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#ifndef __EC_SDO_ENTRY_H__
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#define __EC_SDO_ENTRY_H__
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#include <linux/list.h>
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#include <linux/kobject.h>
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#include "globals.h"
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/*****************************************************************************/
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struct ec_sdo;
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typedef struct ec_sdo ec_sdo_t; /**< \see ec_sdo. */
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/*****************************************************************************/
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/** CANopen SDO entry.
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 */
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typedef struct {
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    struct list_head list; /**< List item. */
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    ec_sdo_t *sdo; /**< Parent SDO. */
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    uint8_t subindex; /**< Subindex. */
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    uint16_t data_type; /**< Data type. */
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    uint16_t bit_length; /**< Data size in bit. */
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    uint8_t read_access[EC_SDO_ENTRY_ACCESS_COUNT]; /**< Read access. */
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    uint8_t write_access[EC_SDO_ENTRY_ACCESS_COUNT]; /**< Write access. */
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    char *description; /**< Description. */
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} ec_sdo_entry_t;
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/*****************************************************************************/
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void ec_sdo_entry_init(ec_sdo_entry_t *, ec_sdo_t *, uint8_t);
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void ec_sdo_entry_clear(ec_sdo_entry_t *);
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/*****************************************************************************/
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#endif