include/can.h
author fbeaulier
Mon, 29 Aug 2011 17:31:55 +0200
changeset 665 90e6cf84a0d7
parent 561 f9be4262c68d
child 691 17d9c0736935
permissions -rwxr-xr-x
patch from Christian Taedcke <hacking@taedcke.com> : fix-wrong-resetSDOline-for-sdo-timeout.patch
FIXED: - The sdo line must not be closed at the end of SDOTimeoutAlarm() if the same sdo line is closed and reopened for a new transfer inside the callback. (Patch from Jaroslav Fojtik)
/*
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__ */