lib/reg_request.h
author Patrick Bruenn <p.bruenn@beckhoff.com>
Wed, 02 Jul 2014 08:15:27 +0200
branchstable-1.5
changeset 2576 f6a5b3bb0594
parent 2443 2c3ccdde3919
permissions -rw-r--r--
Refactoring:
- convert next_tx/rx counter into dma_fifo member fifo->next
- use POLL_TIME define instead of magic number 100
- remove obsolete tx_fifo_full()
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2012  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT master userspace library.
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 *
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 *  The IgH EtherCAT master userspace library is free software; you can
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 *  redistribute it and/or modify it under the terms of the GNU Lesser General
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 *  Public License as published by the Free Software Foundation; version 2.1
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 *  of the License.
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 *
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 *  The IgH EtherCAT master userspace library is distributed in the hope that
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 *  it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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 *  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU Lesser General Public License for more details.
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 *
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 *  You should have received a copy of the GNU Lesser General Public License
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 *  along with the IgH EtherCAT master userspace library. If not, see
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 *  <http://www.gnu.org/licenses/>.
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 *
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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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 *
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 *****************************************************************************/
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#include "include/ecrt.h"
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/*****************************************************************************/
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struct ec_reg_request {
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    ec_reg_request_t *next; /**< List header. */
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    ec_slave_config_t *config; /**< Parent slave configuration. */
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    unsigned int index; /**< Request index (identifier). */
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    uint8_t *data; /**< Data memory. */
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    size_t mem_size; /**< Size of \a data. */
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};
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/*****************************************************************************/
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void ec_reg_request_clear(ec_reg_request_t *);
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/*****************************************************************************/