IgH EtherCAT Master  1.6.9
sdo_request.h
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1/*****************************************************************************
2 *
3 * Copyright (C) 2006-2023 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
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20 ****************************************************************************/
21
26
27/****************************************************************************/
28
29#ifndef __EC_SDO_REQUEST_H__
30#define __EC_SDO_REQUEST_H__
31
32#include <linux/list.h>
33
34#include "globals.h"
35
36/****************************************************************************/
37
41 struct list_head list;
42 uint16_t index;
43 uint8_t subindex;
44 uint8_t *data;
45 size_t mem_size;
46 size_t data_size;
48 uint32_t issue_timeout;
56 unsigned long jiffies_start;
57 unsigned long jiffies_sent;
59 int errno;
60 uint32_t abort_code;
61};
62
63/****************************************************************************/
64
67
70int ec_sdo_request_copy_data(ec_sdo_request_t *, const uint8_t *, size_t);
72
73/****************************************************************************/
74
75#endif
Global definitions and macros.
ec_internal_request_state_t
Generic request state.
Definition globals.h:287
struct ec_sdo_request ec_sdo_request_t
Definition ecrt.h:309
ec_direction_t
Direction type for PDO assignment functions.
Definition ecrt.h:504
int ec_sdo_request_copy_data(ec_sdo_request_t *, const uint8_t *, size_t)
Copies SDO data from an external source.
int ec_sdo_request_alloc(ec_sdo_request_t *, size_t)
Pre-allocates the data memory.
int ec_sdo_request_copy(ec_sdo_request_t *, const ec_sdo_request_t *)
Copy another SDO request.
Definition sdo_request.c:85
void ec_sdo_request_clear(ec_sdo_request_t *)
SDO request destructor.
Definition sdo_request.c:70
void ec_sdo_request_init(ec_sdo_request_t *)
SDO request constructor.
Definition sdo_request.c:48
int ec_sdo_request_timed_out(const ec_sdo_request_t *)
Checks, if the timeout was exceeded.
CANopen SDO request.
Definition sdo_request.h:40
uint32_t response_timeout
Maximum time in ms, the transfer is retried, if the slave does not respond.
Definition sdo_request.h:50
uint32_t issue_timeout
Maximum time in ms, the processing of the request may take.
Definition sdo_request.h:48
ec_internal_request_state_t state
SDO request state.
Definition sdo_request.h:55
int errno
Error number.
Definition sdo_request.h:59
size_t mem_size
Size of SDO data memory.
Definition sdo_request.h:45
struct list_head list
List item.
Definition sdo_request.h:41
uint8_t complete_access
SDO shall be transferred completely.
Definition sdo_request.h:47
size_t data_size
Size of SDO data.
Definition sdo_request.h:46
uint8_t * data
Pointer to SDO data.
Definition sdo_request.h:44
unsigned long jiffies_start
Jiffies, when the request was issued.
Definition sdo_request.h:56
uint32_t abort_code
SDO request abort code.
Definition sdo_request.h:60
ec_direction_t dir
Direction.
Definition sdo_request.h:52
unsigned long jiffies_sent
Jiffies, when the upload/download request was sent.
Definition sdo_request.h:57
uint16_t index
SDO index.
Definition sdo_request.h:42
uint8_t subindex
SDO subindex.
Definition sdo_request.h:43