author | Florian Pose <fp@igh-essen.com> |
Tue, 30 Sep 2008 12:33:28 +0000 | |
changeset 1232 | 65700377b947 |
parent 991 | 2548ca639b1f |
child 1326 | ef907b0b5125 |
permissions | -rw-r--r-- |
409
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1 |
/****************************************************************************** |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2 |
* |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3 |
* $Id$ |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
4 |
* |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
5 |
* Copyright (C) 2006 Florian Pose, Ingenieurgemeinschaft IgH |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
6 |
* |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
7 |
* This file is part of the IgH EtherCAT Master. |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
8 |
* |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
9 |
* The IgH EtherCAT Master is free software; you can redistribute it |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
10 |
* and/or modify it under the terms of the GNU General Public License |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
11 |
* as published by the Free Software Foundation; either version 2 of the |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
12 |
* License, or (at your option) any later version. |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
13 |
* |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
14 |
* The IgH EtherCAT Master is distributed in the hope that it will be |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
15 |
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
16 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
17 |
* GNU General Public License for more details. |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
18 |
* |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
19 |
* You should have received a copy of the GNU General Public License |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
20 |
* along with the IgH EtherCAT Master; if not, write to the Free Software |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
21 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
22 |
* |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
23 |
* The right to use EtherCAT Technology is granted and comes free of |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
24 |
* charge under condition of compatibility of product made by |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
25 |
* Licensee. People intending to distribute/sell products based on the |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
26 |
* code, have to sign an agreement to guarantee that products using |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
27 |
* software based on IgH EtherCAT master stay compatible with the actual |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
28 |
* EtherCAT specification (which are released themselves as an open |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
29 |
* standard) as the (only) precondition to have the right to use EtherCAT |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
30 |
* Technology, IP and trade marks. |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
31 |
* |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
32 |
*****************************************************************************/ |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
33 |
|
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
34 |
/** |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
35 |
\file |
847
92266462d411
Saparated ec_sdo_t, ec_sdo_entry_t and ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
36 |
CANopen-over-EtherCAT Sdo entry functions. |
409
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
37 |
*/ |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
38 |
|
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
39 |
/*****************************************************************************/ |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
40 |
|
991
2548ca639b1f
Removed kobject from sdo entry.
Florian Pose <fp@igh-essen.com>
parents:
986
diff
changeset
|
41 |
#include <linux/slab.h> |
409
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
42 |
|
847
92266462d411
Saparated ec_sdo_t, ec_sdo_entry_t and ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
43 |
#include "sdo_entry.h" |
92266462d411
Saparated ec_sdo_t, ec_sdo_entry_t and ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
44 |
|
92266462d411
Saparated ec_sdo_t, ec_sdo_entry_t and ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
45 |
/*****************************************************************************/ |
92266462d411
Saparated ec_sdo_t, ec_sdo_entry_t and ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
46 |
|
991
2548ca639b1f
Removed kobject from sdo entry.
Florian Pose <fp@igh-essen.com>
parents:
986
diff
changeset
|
47 |
/** Constructor. |
847
92266462d411
Saparated ec_sdo_t, ec_sdo_entry_t and ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
48 |
*/ |
991
2548ca639b1f
Removed kobject from sdo entry.
Florian Pose <fp@igh-essen.com>
parents:
986
diff
changeset
|
49 |
void ec_sdo_entry_init( |
847
92266462d411
Saparated ec_sdo_t, ec_sdo_entry_t and ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
50 |
ec_sdo_entry_t *entry, /**< Sdo entry. */ |
991
2548ca639b1f
Removed kobject from sdo entry.
Florian Pose <fp@igh-essen.com>
parents:
986
diff
changeset
|
51 |
ec_sdo_t *sdo, /**< Parent Sdo. */ |
2548ca639b1f
Removed kobject from sdo entry.
Florian Pose <fp@igh-essen.com>
parents:
986
diff
changeset
|
52 |
uint8_t subindex /**< Subindex. */ |
847
92266462d411
Saparated ec_sdo_t, ec_sdo_entry_t and ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
53 |
) |
409
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
54 |
{ |
430
74754f45d5fa
Implemented SDO reading via Sysfs.
Florian Pose <fp@igh-essen.com>
parents:
419
diff
changeset
|
55 |
entry->sdo = sdo; |
409
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
56 |
entry->subindex = subindex; |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
57 |
entry->data_type = 0x0000; |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
58 |
entry->bit_length = 0; |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
59 |
entry->description = NULL; |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
60 |
} |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
61 |
|
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
62 |
/*****************************************************************************/ |
bc4c852e1b93
Implemented fetching of SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
63 |
|
991
2548ca639b1f
Removed kobject from sdo entry.
Florian Pose <fp@igh-essen.com>
parents:
986
diff
changeset
|
64 |
/** Destructor. |
847
92266462d411
Saparated ec_sdo_t, ec_sdo_entry_t and ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
65 |
*/ |
991
2548ca639b1f
Removed kobject from sdo entry.
Florian Pose <fp@igh-essen.com>
parents:
986
diff
changeset
|
66 |
void ec_sdo_entry_clear( |
847
92266462d411
Saparated ec_sdo_t, ec_sdo_entry_t and ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
67 |
ec_sdo_entry_t *entry /**< Sdo entry. */ |
92266462d411
Saparated ec_sdo_t, ec_sdo_entry_t and ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
68 |
) |
448
e4b76dc7910c
FIX: Introduced destroy() functions for kobject-derived classes and thus fixed memory leak.
Florian Pose <fp@igh-essen.com>
parents:
441
diff
changeset
|
69 |
{ |
991
2548ca639b1f
Removed kobject from sdo entry.
Florian Pose <fp@igh-essen.com>
parents:
986
diff
changeset
|
70 |
|
2548ca639b1f
Removed kobject from sdo entry.
Florian Pose <fp@igh-essen.com>
parents:
986
diff
changeset
|
71 |
if (entry->description) |
2548ca639b1f
Removed kobject from sdo entry.
Florian Pose <fp@igh-essen.com>
parents:
986
diff
changeset
|
72 |
kfree(entry->description); |
448
e4b76dc7910c
FIX: Introduced destroy() functions for kobject-derived classes and thus fixed memory leak.
Florian Pose <fp@igh-essen.com>
parents:
441
diff
changeset
|
73 |
} |
e4b76dc7910c
FIX: Introduced destroy() functions for kobject-derived classes and thus fixed memory leak.
Florian Pose <fp@igh-essen.com>
parents:
441
diff
changeset
|
74 |
|
e4b76dc7910c
FIX: Introduced destroy() functions for kobject-derived classes and thus fixed memory leak.
Florian Pose <fp@igh-essen.com>
parents:
441
diff
changeset
|
75 |
/*****************************************************************************/ |