include/can.h
author fbeaulier
Tue, 16 Aug 2011 14:15:52 +0200
changeset 663 70fc3603e36f
parent 561 f9be4262c68d
child 691 17d9c0736935
permissions -rwxr-xr-x
timers_unix.c : remove sigint and sigterm catch
sdo : Allow multiple servers
The sdo transfer struct is not anymore referenced by server's node id but by
client or server number in the OD. Node id is not relevant in SDO transfert.
/*
This file is part of CanFestival, a library implementing CanOpen Stack. 

Copyright (C): Edouard TISSERANT and Francis DUPIN

See COPYING file for copyrights details.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef __can_h__
#define __can_h__

#include "applicfg.h"

/*
union SHORT_CAN {
  struct { UNS8 b0,b1; } b;
  UNS32 w;
};
*/
/*
typedef struct {
  UNS32 w;
} SHORT_CAN;
*/

/** 
 * @brief The CAN message structure 
 * @ingroup can
 */
typedef struct {
  UNS16 cob_id;	/**< message's ID */
  UNS8 rtr;		/**< remote transmission request. (0 if not rtr message, 1 if rtr message) */
  UNS8 len;		/**< message's length (0 to 8) */
  UNS8 data[8]; /**< message's datas */
} Message;

#define Message_Initializer {0,0,0,{0,0,0,0,0,0,0,0}}

typedef UNS8 (*canSend_t)(Message *);

#endif /* __can_h__ */