Improved checking of EEPROM data while reading.
/******************************************************************************
*
* $Id$
*
* Copyright (C) 2006 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
* as published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* 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 right to use EtherCAT Technology is granted and comes free of
* charge under condition of compatibility of product made by
* Licensee. People intending to distribute/sell products based on the
* code, have to sign an agreement to guarantee that products using
* software based on IgH EtherCAT master stay compatible with the actual
* EtherCAT specification (which are released themselves as an open
* standard) as the (only) precondition to have the right to use EtherCAT
* Technology, IP and trade marks.
*
*****************************************************************************/
/**
\file
EtherCAT XML device.
*/
/*****************************************************************************/
#ifndef _EC_XMLDEV_H_
#define _EC_XMLDEV_H_
#include <linux/fs.h>
#include <linux/cdev.h>
#include "globals.h"
#include "../include/ecrt.h"
/*****************************************************************************/
/**
EtherCAT XML character device.
*/
typedef struct
{
ec_master_t *master; /**< master owning the device */
struct cdev cdev; /**< character device */
atomic_t available; /**< allow only one open() */
}
ec_xmldev_t;
/*****************************************************************************/
int ec_xmldev_init(ec_xmldev_t *, ec_master_t *, dev_t);
void ec_xmldev_clear(ec_xmldev_t *);
int ec_xmldev_request(ec_xmldev_t *, uint32_t, uint32_t);
/*****************************************************************************/
#endif