types.h

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00001 /******************************************************************************
00002  *
00003  *  $Id: types.h 490 2006-08-02 12:25:25Z fp $
00004  *
00005  *  Copyright (C) 2006  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
00010  *  and/or modify it under the terms of the GNU General Public License
00011  *  as published by the Free Software Foundation; either version 2 of the
00012  *  License, or (at your option) any later version.
00013  *
00014  *  The IgH EtherCAT Master is distributed in the hope that it will be
00015  *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  *  GNU General Public License for more details.
00018  *
00019  *  You should have received a copy of the GNU General Public License
00020  *  along with the IgH EtherCAT Master; if not, write to the Free Software
00021  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00022  *
00023  *  The right to use EtherCAT Technology is granted and comes free of
00024  *  charge under condition of compatibility of product made by
00025  *  Licensee. People intending to distribute/sell products based on the
00026  *  code, have to sign an agreement to guarantee that products using
00027  *  software based on IgH EtherCAT master stay compatible with the actual
00028  *  EtherCAT specification (which are released themselves as an open
00029  *  standard) as the (only) precondition to have the right to use EtherCAT
00030  *  Technology, IP and trade marks.
00031  *
00032  *****************************************************************************/
00033 
00039 /*****************************************************************************/
00040 
00041 #ifndef _EC_TYPES_H_
00042 #define _EC_TYPES_H_
00043 
00044 #include <linux/types.h>
00045 
00046 #include "../include/ecrt.h"
00047 
00048 /*****************************************************************************/
00049 
00050 #define EC_MAX_FIELDS 10 
00051 #define EC_MAX_SYNC   16 
00053 /*****************************************************************************/
00054 
00059 typedef enum
00060 {
00061     EC_TYPE_NORMAL, 
00062     EC_TYPE_BUS_COUPLER, 
00063     EC_TYPE_INFRA, 
00064     EC_TYPE_EOE 
00065 }
00066 ec_special_type_t;
00067 
00068 /*****************************************************************************/
00069 
00074 typedef struct
00075 {
00076     const char *name; 
00077     size_t size; 
00078 }
00079 ec_field_t;
00080 
00081 /*****************************************************************************/
00082 
00087 typedef struct
00088 {
00089     uint16_t physical_start_address; 
00090     uint16_t size; 
00091     uint8_t control_byte; 
00092     const ec_field_t *fields[EC_MAX_FIELDS]; 
00093 }
00094 ec_sync_t;
00095 
00096 /*****************************************************************************/
00097 
00102 typedef struct ec_slave_type
00103 {
00104     const char *vendor_name; 
00105     const char *product_name; 
00106     const char *description; 
00107     ec_special_type_t special; 
00108     const ec_sync_t *sync_managers[EC_MAX_SYNC]; 
00109 }
00110 ec_slave_type_t;
00111 
00112 /*****************************************************************************/
00113 
00118 typedef struct
00119 {
00120     uint32_t vendor_id; 
00121     uint32_t product_code; 
00122     const ec_slave_type_t *type; 
00123 }
00124 ec_slave_ident_t;
00125 
00126 extern ec_slave_ident_t slave_idents[]; 
00128 /*****************************************************************************/
00129 
00130 #endif

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