include/can.h
author lbessard
Wed, 10 Jan 2007 17:42:34 +0100
changeset 64 c72dd78e547f
parent 0 4472ee7c6c3e
child 71 95cd3376cc9f
permissions -rw-r--r--
Bug reported by Dean corrected
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/*
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This file is part of CanFestival, a library implementing CanOpen Stack. 
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Copyright (C): Edouard TISSERANT and Francis DUPIN
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See COPYING file for copyrights details.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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*/
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#ifndef __can_h__
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#define __can_h__
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/** Used for the Can message structure */
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/*
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union SHORT_CAN {
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  struct { UNS8 b0,b1; } b;
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  UNS32 w;
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};
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*/
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typedef struct {
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  UNS32 w; // 32 bits
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} SHORT_CAN;
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/** Can message structure */
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typedef struct {
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  SHORT_CAN cob_id;	// l'ID du mesg
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  UNS8 rtr;			// remote transmission request. 0 if not rtr, 
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                                // 1 for a rtr message
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  UNS8 len;			// message length (0 to 8)
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  UNS8 data[8];  	// data 
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} Message;
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typedef UNS8 (*canSend_t)(Message *);
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#endif // __can_h__