CanFestival: include/can.h Source File

00001 /*
+00002 This file is part of CanFestival, a library implementing CanOpen Stack. 
+00003 
+00004 Copyright (C): Edouard TISSERANT and Francis DUPIN
+00005 
+00006 See COPYING file for copyrights details.
+00007 
+00008 This library is free software; you can redistribute it and/or
+00009 modify it under the terms of the GNU Lesser General Public
+00010 License as published by the Free Software Foundation; either
+00011 version 2.1 of the License, or (at your option) any later version.
+00012 
+00013 This library is distributed in the hope that it will be useful,
+00014 but WITHOUT ANY WARRANTY; without even the implied warranty of
+00015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+00016 Lesser General Public License for more details.
+00017 
+00018 You should have received a copy of the GNU Lesser General Public
+00019 License along with this library; if not, write to the Free Software
+00020 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+00021 */
+00022 
+00023 #ifndef __can_h__
+00024 #define __can_h__
+00025 
+00026 #include "applicfg.h"
+00028 /*
+00029 union SHORT_CAN {
+00030   struct { UNS8 b0,b1; } b;
+00031   UNS32 w;
+00032 };
+00033 */
+00034 
+00035 typedef struct {
+00036   UNS32 w; /* 32 bits */
+00037 } SHORT_CAN;
+00038 
+00039 
+00041 typedef struct {
+00042   SHORT_CAN cob_id;     /* l'ID du mesg */
+00043   UNS8 rtr;                     /* remote transmission request. 0 if not rtr, 
+00044                    1 for a rtr message */
+00045   UNS8 len;                     /* message length (0 to 8) */
+00046   UNS8 data[8]; /* data */
+00047 } Message;
+00048 
+00049 
+00050 typedef UNS8 (*canSend_t)(Message *);
+00051 
+00052 #endif /* __can_h__ */
+