drivers/ec_domain.c
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--
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/******************************************************************************
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 *
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 *  e c _ d o m a i n . c
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 *
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 *  Methoden für Gruppen von EtherCAT-Slaves.
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 *
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 *  $Id$
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 *
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 *****************************************************************************/
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#include <linux/module.h>
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#include "ec_globals.h"
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#include "ec_domain.h"
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/*****************************************************************************/
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/**
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   Konstruktor einer EtherCAT-Domäne.
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   @param pd Zeiger auf die zu initialisierende Domäne
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*/
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void EtherCAT_domain_init(EtherCAT_domain_t *dom)
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{
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  dom->number = 0;
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  dom->data = NULL;
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  dom->data_size = 0;
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  dom->logical_offset = 0;
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  dom->response_count = 0;
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}
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/*****************************************************************************/
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/**
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   Destruktor eines Prozessdatenobjekts.
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   @param dom Zeiger auf die zu löschenden Prozessdaten
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*/
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void EtherCAT_domain_clear(EtherCAT_domain_t *dom)
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{
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  if (dom->data) {
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    kfree(dom->data);
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    dom->data = NULL;
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  }
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  dom->data_size = 0;
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}
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/*****************************************************************************/
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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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*/