etisserant@375: /*
etisserant@375: This file is part of CanFestival, a library implementing CanOpen Stack.
etisserant@375: 
etisserant@375: Copyright (C): Edouard TISSERANT and Francis DUPIN
etisserant@375: AVR Port: Andreas GLAUSER and Peter CHRISTEN
etisserant@375: 
etisserant@375: See COPYING file for copyrights details.
etisserant@375: 
etisserant@375: This library is free software; you can redistribute it and/or
etisserant@375: modify it under the terms of the GNU Lesser General Public
etisserant@375: License as published by the Free Software Foundation; either
etisserant@375: version 2.1 of the License, or (at your option) any later version.
etisserant@375: 
etisserant@375: This library is distributed in the hope that it will be useful,
etisserant@375: but WITHOUT ANY WARRANTY; without even the implied warranty of
etisserant@375: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
etisserant@375: Lesser General Public License for more details.
etisserant@375: 
etisserant@375: You should have received a copy of the GNU Lesser General Public
etisserant@375: License along with this library; if not, write to the Free Software
etisserant@375: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
etisserant@375: */
etisserant@375: 
etisserant@375: #ifndef __CAN_AVR__
etisserant@375: #define __CAN_AVR__
etisserant@375: 
etisserant@375: // AVR implementation of the CANopen driver includes
etisserant@375: // Hardware related macros and ATMEL lib can_drv
etisserant@375: #include "config.h"
etisserant@375: #include "can_drv.h"
etisserant@375: 
etisserant@375: // Canfestivals includes
etisserant@375: #include "can.h"
etisserant@375: 
etisserant@375: // Number of receive MOb
etisserant@375: #define NB_RX_MOB                       13	// minimal 8
etisserant@375: // Number of transmit MOb
etisserant@375: #define NB_TX_MOB                       (NB_MOB - NB_RX_MOB)
etisserant@375: 
etisserant@375: #if (NB_TX_MOB < 1)
etisserant@375: #error define less RX Mobs, you must have at least 1 TX MOb!
etisserant@375: #elif (NB_RX_MOB < 8)
etisserant@375: #error define at least 8 RX MObs!
etisserant@375: #endif
etisserant@375: 
etisserant@375: #define START_TX_MOB                    NB_RX_MOB
etisserant@375: #define TX_INT_MSK			((0x7F << (7 - NB_TX_MOB)) & 0x7F)
etisserant@375: 
etisserant@375: /************************* To be called by user app ***************************/
etisserant@375: 
etisserant@375: unsigned char canInit(unsigned int bitrate);
etisserant@375: unsigned char canSend(CAN_PORT notused, Message *m);
etisserant@375: unsigned char canReceive(Message *m);
groke6@384: unsigned char canChangeBaudRate_driver( CAN_HANDLE fd, char* baud);
etisserant@375: #endif