0
|
1 |
/*
|
|
2 |
This file is part of CanFestival, a library implementing CanOpen Stack.
|
|
3 |
|
|
4 |
Copyright (C): Edouard TISSERANT and Francis DUPIN
|
|
5 |
|
|
6 |
See COPYING file for copyrights details.
|
|
7 |
|
|
8 |
This library is free software; you can redistribute it and/or
|
|
9 |
modify it under the terms of the GNU Lesser General Public
|
|
10 |
License as published by the Free Software Foundation; either
|
|
11 |
version 2.1 of the License, or (at your option) any later version.
|
|
12 |
|
|
13 |
This library is distributed in the hope that it will be useful,
|
|
14 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
15 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
16 |
Lesser General Public License for more details.
|
|
17 |
|
|
18 |
You should have received a copy of the GNU Lesser General Public
|
|
19 |
License along with this library; if not, write to the Free Software
|
|
20 |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
21 |
*/
|
|
22 |
|
|
23 |
#ifndef __can_h__
|
|
24 |
#define __can_h__
|
|
25 |
/** Used for the Can message structure */
|
|
26 |
/*
|
|
27 |
union SHORT_CAN {
|
|
28 |
struct { UNS8 b0,b1; } b;
|
|
29 |
UNS32 w;
|
|
30 |
};
|
|
31 |
*/
|
|
32 |
|
|
33 |
typedef struct {
|
|
34 |
UNS32 w; // 32 bits
|
|
35 |
} SHORT_CAN;
|
|
36 |
|
|
37 |
|
|
38 |
/** Can message structure */
|
|
39 |
typedef struct {
|
|
40 |
SHORT_CAN cob_id; // l'ID du mesg
|
|
41 |
UNS8 rtr; // remote transmission request. 0 if not rtr,
|
|
42 |
// 1 for a rtr message
|
|
43 |
UNS8 len; // message length (0 to 8)
|
|
44 |
UNS8 data[8]; // data
|
|
45 |
} Message;
|
|
46 |
|
|
47 |
|
|
48 |
typedef UNS8 (*canSend_t)(Message *);
|
|
49 |
|
|
50 |
#endif // __can_h__
|