fp@2597: /*****************************************************************************
fp@2597:  *
fp@2597:  *  $Id$
fp@2597:  *
fp@2597:  *  Copyright (C) 2006-2014  Florian Pose, Ingenieurgemeinschaft IgH
fp@2597:  *
fp@2597:  *  This file is part of the IgH EtherCAT Master.
fp@2597:  *
fp@2597:  *  The IgH EtherCAT Master is free software; you can redistribute it and/or
fp@2597:  *  modify it under the terms of the GNU General Public License version 2, as
fp@2597:  *  published by the Free Software Foundation.
fp@2597:  *
fp@2597:  *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
fp@2597:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
fp@2597:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
fp@2597:  *  Public License for more details.
fp@2597:  *
fp@2597:  *  You should have received a copy of the GNU General Public License along
fp@2597:  *  with the IgH EtherCAT Master; if not, write to the Free Software
fp@2597:  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
fp@2597:  *
fp@2597:  *  ---
fp@2597:  *
fp@2597:  *  The license mentioned above concerns the source code only. Using the
fp@2597:  *  EtherCAT technology and brand is only permitted in compliance with the
fp@2597:  *  industrial property and similar rights of Beckhoff Automation GmbH.
fp@2597:  *
fp@2597:  ****************************************************************************/
fp@2597: 
fp@2597: /**
fp@2597:    \file
fp@2597:    EtherCAT EoE set IP parameter state machines.
fp@2597: */
fp@2597: 
fp@2597: /****************************************************************************/
fp@2597: 
fp@2597: #ifndef __EC_FSM_EOE_H__
fp@2597: #define __EC_FSM_EOE_H__
fp@2597: 
fp@2597: #include "globals.h"
fp@2597: #include "datagram.h"
fp@2597: #include "slave.h"
fp@2597: #include "eoe_request.h"
fp@2597: 
fp@2597: /****************************************************************************/
fp@2597: 
fp@2597: typedef struct ec_fsm_eoe ec_fsm_eoe_t; /**< \see ec_fsm_eoe */
fp@2597: 
fp@2597: /** Finite state machines for the Ethernet over EtherCAT protocol.
fp@2597:  */
fp@2597: struct ec_fsm_eoe {
fp@2597:     ec_slave_t *slave; /**< slave the FSM runs on */
fp@2597:     unsigned int retries; /**< retries upon datagram timeout */
fp@2597: 
fp@2597:     void (*state)(ec_fsm_eoe_t *, ec_datagram_t *); /**< EoE state function */
fp@2597:     ec_datagram_t *datagram; /**< Datagram used in the previous step. */
fp@2597:     unsigned long jiffies_start; /**< Timestamp. */
fp@2597:     ec_eoe_request_t *request; /**< EoE request */
fp@2597: };
fp@2597: 
fp@2597: /****************************************************************************/
fp@2597: 
fp@2597: void ec_fsm_eoe_init(ec_fsm_eoe_t *);
fp@2597: void ec_fsm_eoe_clear(ec_fsm_eoe_t *);
fp@2597: 
fp@2597: void ec_fsm_eoe_set_ip_param(ec_fsm_eoe_t *, ec_slave_t *,
fp@2597:         ec_eoe_request_t *);
fp@2597: 
fp@2597: int ec_fsm_eoe_exec(ec_fsm_eoe_t *, ec_datagram_t *);
fp@2597: int ec_fsm_eoe_success(const ec_fsm_eoe_t *);
fp@2597: 
fp@2597: /****************************************************************************/
fp@2597: 
fp@2597: #endif