IgH EtherCAT Master: sdo_entry.h Source File

00001 /******************************************************************************
00002  *
00003  *  $Id$
00004  *
00005  *  Copyright (C) 2006-2008  Florian Pose, Ingenieurgemeinschaft IgH
00006  *
00007  *  This file is part of the IgH EtherCAT Master.
00008  *
00009  *  The IgH EtherCAT Master is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License version 2, as
00011  *  published by the Free Software Foundation.
00012  *
00013  *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
00014  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
00016  *  Public License for more details.
00017  *
00018  *  You should have received a copy of the GNU General Public License along
00019  *  with the IgH EtherCAT Master; if not, write to the Free Software
00020  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00021  *
00022  *  ---
00023  *
00024  *  The license mentioned above concerns the source code only. Using the
00025  *  EtherCAT technology and brand is only permitted in compliance with the
00026  *  industrial property and similar rights of Beckhoff Automation GmbH.
00027  *
00028  *****************************************************************************/
00029 
00035 /*****************************************************************************/
00036 
00037 #ifndef __EC_SDO_ENTRY_H__
00038 #define __EC_SDO_ENTRY_H__
00039 
00040 #include <linux/list.h>
00041 #include <linux/kobject.h>
00042 
00043 #include "globals.h"
00044 
00045 /*****************************************************************************/
00046 
00047 struct ec_sdo;
00048 typedef struct ec_sdo ec_sdo_t; 
00050 /*****************************************************************************/
00051 
00054 typedef struct {
00055     struct list_head list; 
00056     ec_sdo_t *sdo; 
00057     uint8_t subindex; 
00058     uint16_t data_type; 
00059     uint16_t bit_length; 
00060     uint8_t read_access[EC_SDO_ENTRY_ACCESS_COUNT]; 
00061     uint8_t write_access[EC_SDO_ENTRY_ACCESS_COUNT]; 
00062     char *description; 
00063 } ec_sdo_entry_t;
00064 
00065 /*****************************************************************************/
00066 
00067 void ec_sdo_entry_init(ec_sdo_entry_t *, ec_sdo_t *, uint8_t);
00068 void ec_sdo_entry_clear(ec_sdo_entry_t *);
00069 
00070 /*****************************************************************************/
00071 
00072 #endif