IgH EtherCAT Master  1.6.9
fsm_coe.h
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1/*****************************************************************************
2 *
3 * Copyright (C) 2006-2008 Florian Pose, Ingenieurgemeinschaft IgH
4 *
5 * This file is part of the IgH EtherCAT Master.
6 *
7 * The IgH EtherCAT Master is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License version 2, as
9 * published by the Free Software Foundation.
10 *
11 * The IgH EtherCAT Master is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
14 * Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with the IgH EtherCAT Master; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 *
20 ****************************************************************************/
21
26
27/****************************************************************************/
28
29#ifndef __EC_FSM_COE_H__
30#define __EC_FSM_COE_H__
31
32#include "globals.h"
33#include "datagram.h"
34#include "slave.h"
35#include "sdo.h"
36#include "sdo_request.h"
37
38/****************************************************************************/
39
40typedef struct ec_fsm_coe ec_fsm_coe_t;
41
60
61/****************************************************************************/
62
65
68
71
72/****************************************************************************/
73
74#endif
EtherCAT datagram structure.
int ec_fsm_coe_exec(ec_fsm_coe_t *, ec_datagram_t *)
Executes the current state of the state machine.
Definition fsm_coe.c:233
int ec_fsm_coe_success(const ec_fsm_coe_t *)
Returns, if the state machine terminated with success.
Definition fsm_coe.c:267
void ec_fsm_coe_init(ec_fsm_coe_t *)
Constructor.
Definition fsm_coe.c:175
void ec_fsm_coe_transfer(ec_fsm_coe_t *, ec_slave_t *, ec_sdo_request_t *)
Starts to transfer an SDO to/from a slave.
Definition fsm_coe.c:210
struct ec_fsm_coe ec_fsm_coe_t
Definition fsm_coe.h:40
void ec_fsm_coe_dictionary(ec_fsm_coe_t *, ec_slave_t *)
Starts reading a slaves' SDO dictionary.
Definition fsm_coe.c:197
void ec_fsm_coe_clear(ec_fsm_coe_t *)
Destructor.
Definition fsm_coe.c:187
Global definitions and macros.
struct ec_slave ec_slave_t
Definition globals.h:310
struct ec_sdo_request ec_sdo_request_t
Definition ecrt.h:309
EtherCAT CANopen SDO structure.
struct ec_sdo ec_sdo_t
Definition sdo_entry.h:40
EtherCAT CANopen SDO request structure.
EtherCAT slave structure.
EtherCAT datagram.
Definition datagram.h:79
Finite state machines for the CANopen over EtherCAT protocol.
Definition fsm_coe.h:44
ec_sdo_request_t * request
SDO request.
Definition fsm_coe.h:53
ec_sdo_t * sdo
current SDO
Definition fsm_coe.h:51
ec_datagram_t * datagram
Datagram used in last step.
Definition fsm_coe.h:49
void(* state)(ec_fsm_coe_t *, ec_datagram_t *)
CoE state function.
Definition fsm_coe.h:48
ec_slave_t * slave
slave the FSM runs on
Definition fsm_coe.h:45
uint32_t remaining
Remaining bytes during segmented download.
Definition fsm_coe.h:57
uint8_t subindex
current subindex
Definition fsm_coe.h:52
uint32_t complete_size
Used when segmenting.
Definition fsm_coe.h:54
uint8_t toggle
toggle bit for segment commands
Definition fsm_coe.h:55
unsigned long jiffies_start
CoE timestamp.
Definition fsm_coe.h:50
size_t segment_size
Current segment size.
Definition fsm_coe.h:58
uint32_t offset
Data offset during segmented download.
Definition fsm_coe.h:56
unsigned int retries
retries upon datagram timeout
Definition fsm_coe.h:46