Minor spacing changes.
/******************************************************************************
*
* $Id$
*
* Copyright (C) 2006-2008 Florian Pose, Ingenieurgemeinschaft IgH
*
* This file is part of the IgH EtherCAT Master.
*
* The IgH EtherCAT Master is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*
* The IgH EtherCAT Master is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with the IgH EtherCAT Master; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* ---
*
* The license mentioned above concerns the source code only. Using the
* EtherCAT technology and brand is only permitted in compliance with the
* industrial property and similar rights of Beckhoff Automation GmbH.
*
*****************************************************************************/
/**
\file
EtherCAT SoE request structure.
*/
/*****************************************************************************/
#ifndef __EC_SOE_REQUEST_H__
#define __EC_SOE_REQUEST_H__
#include <linux/list.h>
#include "globals.h"
/*****************************************************************************/
/** Sercos-over-EtherCAT request.
*/
typedef struct {
struct list_head list; /**< List item. */
uint8_t drive_no; /**< Drive number. */
uint16_t idn; /**< Sercos ID-Number. */
ec_al_state_t al_state; /**< AL state (only valid for IDN config). */
uint8_t *data; /**< Pointer to SDO data. */
size_t mem_size; /**< Size of SDO data memory. */
size_t data_size; /**< Size of SDO data. */
ec_direction_t dir; /**< Direction. EC_DIR_OUTPUT means writing to the
slave, EC_DIR_INPUT means reading from the slave. */
ec_internal_request_state_t state; /**< Request state. */
unsigned long jiffies_sent; /**< Jiffies, when the upload/download
request was sent. */
uint16_t error_code; /**< SoE error code. */
} ec_soe_request_t;
/*****************************************************************************/
void ec_soe_request_init(ec_soe_request_t *);
void ec_soe_request_clear(ec_soe_request_t *);
int ec_soe_request_copy(ec_soe_request_t *, const ec_soe_request_t *);
void ec_soe_request_set_drive_no(ec_soe_request_t *, uint8_t);
void ec_soe_request_set_idn(ec_soe_request_t *, uint16_t);
int ec_soe_request_alloc(ec_soe_request_t *, size_t);
int ec_soe_request_copy_data(ec_soe_request_t *, const uint8_t *, size_t);
int ec_soe_request_append_data(ec_soe_request_t *, const uint8_t *, size_t);
void ec_soe_request_read(ec_soe_request_t *);
void ec_soe_request_write(ec_soe_request_t *);
/*****************************************************************************/
#endif