drivers/ec_domain.h
author Florian Pose <fp@igh-essen.com>
Fri, 06 Jan 2006 16:01:06 +0000
changeset 48 7e75772ea28c
parent 42 a22a202d0f42
child 52 c0405659a74a
permissions -rw-r--r--
Sinnvolle Meldung verlorener Frames, Zustand antwortender Slaves.
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/******************************************************************************
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 *
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 *  e c _ d o m a i n . h
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 *
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 *  Struktur für eine Gruppe von EtherCAT-Slaves.
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 *
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 *  $Id$
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 *
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 *****************************************************************************/
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#ifndef _EC_DOMAIN_H_
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#define _EC_DOMAIN_H_
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#include "ec_globals.h"
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#include "ec_slave.h"
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#include "ec_command.h"
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/*****************************************************************************/
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/**
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   EtherCAT-Domäne
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   Verwaltet die Prozessdaten und das hierfür nötige Kommando einer bestimmten
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   Menge von Slaves.
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*/
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typedef struct EtherCAT_domain
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{
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  unsigned int number; /*<< Domänen-Identifikation */
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  EtherCAT_command_t command; /**< Kommando zum Senden und Empfangen der
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                                 Prozessdaten */
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  unsigned char *data; /**< Zeiger auf Speicher mit Prozessdaten */
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  unsigned int data_size; /**< Größe des Prozessdatenspeichers */
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  unsigned int logical_offset; /**< Logische Basisaddresse */
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  unsigned int response_count; /**< Anzahl antwortender Slaves */
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}
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EtherCAT_domain_t;
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/*****************************************************************************/
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void EtherCAT_domain_init(EtherCAT_domain_t *);
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void EtherCAT_domain_clear(EtherCAT_domain_t *);
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/*****************************************************************************/
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#endif
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/* Emacs-Konfiguration
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;;; Local Variables: ***
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;;; c-basic-offset:2 ***
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;;; End: ***
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*/