| author | Florian Pose <fp@igh-essen.com> |
| Wed, 30 Jan 2008 13:44:00 +0000 | |
| changeset 774 | 40e9190072a6 |
| parent 627 | 4793ca94f082 |
| child 792 | 3778920f61e4 |
| permissions | -rw-r--r-- |
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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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EtherCAT Process data object structure. |
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*/ |
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/*****************************************************************************/ |
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#ifndef _EC_PDO_H_ |
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#define _EC_PDO_H_ |
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#include <linux/list.h> |
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#include "globals.h" |
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/*****************************************************************************/ |
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/** |
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* PDO type. |
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*/ |
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typedef enum |
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{
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EC_RX_PDO, /**< Reveive PDO */ |
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EC_TX_PDO /**< Transmit PDO */ |
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} |
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ec_pdo_type_t; |
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/*****************************************************************************/ |
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/** |
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* PDO description. |
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*/ |
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typedef struct |
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{
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struct list_head list; /**< list item */ |
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ec_pdo_type_t type; /**< PDO type */ |
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uint16_t index; /**< PDO index */ |
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int8_t sync_index; /**< assigned sync manager */ |
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char *name; /**< PDO name */ |
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struct list_head entries; /**< entry list */ |
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} |
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ec_pdo_t; |
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/*****************************************************************************/ |
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/** |
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* PDO entry description. |
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*/ |
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typedef struct |
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{
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struct list_head list; /**< list item */ |
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uint16_t index; /**< PDO entry index */ |
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uint8_t subindex; /**< PDO entry subindex */ |
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char *name; /**< entry name */ |
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uint8_t bit_length; /**< entry length in bit */ |
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} |
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ec_pdo_entry_t; |
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/*****************************************************************************/ |
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void ec_pdo_init(ec_pdo_t *); |
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void ec_pdo_clear(ec_pdo_t *); |
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int ec_pdo_copy(ec_pdo_t *, const ec_pdo_t *); |
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/*****************************************************************************/ |
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#endif |