sja1000_defs.h

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// ----------------------------------------------------------------------------
/*
 * Copyright (c) 2007 Fabian Greif, Roboterclub Aachen e.V.
 *  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $Id$
 */
// ----------------------------------------------------------------------------

#ifndef SJA1000_DEFS_H
#define SJA1000_DEFS_H


#define MOD                     0x00 // mode
#define CR                      0x00 // control

#define CMR                     0x01 // command
#define SR                      0x02 // status
#define IR                      0x03 // interrupt

#define BTR0            0x06 // bit timing 0
#define BTR1            0x07 // bit timing 1
#define OCR                     0x08 // output control
#define CDR                     0x1F // clock divider

#define IER                     0x04 // interrupt enable

#define ALC                     0x0B // arbitration lost capture
#define ECC                     0x0C // error code capture
#define EWL                     0x0D // error_warning_limit
#define RXERR           0x0E // RX error counter
#define TXERR           0x0F // TX error counter
        
#define RMC                     0x1D // RX message counter
#define RBSA            0x1E // RX_buffer_start_adress
        
#define ACR0            0x10 // acceptance code0
#define ACR1            0x11 // acceptance code1
#define ACR2            0x12 // acceptance code2
#define ACR3            0x13 // acceptance code3
#define AMR0            0x14 // acceptance mask0
#define AMR1            0x15 // acceptance mask1
#define AMR2            0x16 // acceptance mask2
#define AMR3            0x17 // acceptance mask3

#define RX_INFO         0x10
#define RX_ID1          0x11
#define RX_ID0          0x12
#define RX_DATA0        0x13
#define RX_DATA1        0x14
#define RX_DATA2        0x15
#define RX_DATA3        0x16
#define RX_DATA4        0x17
#define RX_DATA5        0x18
#define RX_DATA6        0x19
#define RX_DATA7        0x1A

#define TX_INFO         0x10
#define TX_ID1          0x11
#define TX_ID0          0x12
#define TX_DATA0        0x13
#define TX_DATA1        0x14
#define TX_DATA2        0x15
#define TX_DATA3        0x16
#define TX_DATA4        0x17
#define TX_DATA5        0x18
#define TX_DATA6        0x19
#define TX_DATA7        0x1A


#define SM                      4
#define AFM                     3
#define STM                     2
#define LOM                     1
#define RM                      0

#define SRR                     4
#define CDO                     3
#define RRB                     2
#define AT                      1
#define TR                      0

#define BS                      7
#define ES                      6
#define TS                      5
#define RS                      4
#define TCS                     3
#define TBS                     2
#define DOS                     1
#define RBS                     0

#define BEI                     7
#define ALI                     6
#define EPI                     5
#define WUI                     4 
#define DOI                     3
#define EI                      2
#define TI                      1
#define RI                      0

#define BEIE            7
#define ALIE            6
#define EPIE            5
#define WUIE            4
#define DOIE            3
#define EIE                     2
#define TIE                     1
#define RIE                     0

#define _SJW1           7
#define _SJW0           6
#define _BRP5           5
#define _BRP4           4
#define _BRP3           3
#define _BRP2           2
#define _BRP1           1
#define _BRP0           0

#define SAM                     7
#define TSEG22          6
#define TSEG21          5
#define TSEG20          4
#define TSEG13          3
#define TSEG12          2
#define TSEG11          1
#define TSEG10          0

#define OCTP1           7
#define OCTN1           6
#define OCPOL1          5
#define OCTP0           4
#define OCTN0           3
#define OCPOL0          2
#define OCMODE1         1
#define OCMODE0         0

#define BITNO4          4
#define BITNO3          3
#define BITNO2          2
#define BITNO1          1
#define BITNO0          0

#define ERRC1           7
#define ERRC0           6
#define DIR                     5
#define SEG4            4
#define SEG3            3
#define SEG2            2
#define SEG1            1
#define SEG0            0

#define ERRC1           7
#define ERRC0           6
#define DIR                     5
#define SEG4            4
#define SEG3            3
#define SEG2            2
#define SEG1            1
#define SEG0            0

#define CANMODE         7
#define CBP                     6
#define RXINTEN         5
#define CLKOFF          3
#define CD2                     2
#define CD1                     1
#define CD0                     0

#define FF                      7
#define RTR                     6       

#endif  // SJA1000_DEFS_H