include/AVR/can_AVR.h
changeset 375 03fb0bfccc1f
child 384 83793fc7ce48
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/AVR/can_AVR.h	Thu Jan 31 15:20:59 2008 +0100
@@ -0,0 +1,54 @@
+/*
+This file is part of CanFestival, a library implementing CanOpen Stack.
+
+Copyright (C): Edouard TISSERANT and Francis DUPIN
+AVR Port: Andreas GLAUSER and Peter CHRISTEN
+
+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_AVR__
+#define __CAN_AVR__
+
+// AVR implementation of the CANopen driver includes
+// Hardware related macros and ATMEL lib can_drv
+#include "config.h"
+#include "can_drv.h"
+
+// Canfestivals includes
+#include "can.h"
+
+// Number of receive MOb
+#define NB_RX_MOB                       13	// minimal 8
+// Number of transmit MOb
+#define NB_TX_MOB                       (NB_MOB - NB_RX_MOB)
+
+#if (NB_TX_MOB < 1)
+#error define less RX Mobs, you must have at least 1 TX MOb!
+#elif (NB_RX_MOB < 8)
+#error define at least 8 RX MObs!
+#endif
+
+#define START_TX_MOB                    NB_RX_MOB
+#define TX_INT_MSK			((0x7F << (7 - NB_TX_MOB)) & 0x7F)
+
+/************************* To be called by user app ***************************/
+
+unsigned char canInit(unsigned int bitrate);
+unsigned char canSend(CAN_PORT notused, Message *m);
+unsigned char canReceive(Message *m);
+#endif