00001 /* 00002 * Copyright (c) 2005-2007 proconX Pty Ltd <www.proconx.com> 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions 00006 * are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. Neither the name of the copyright holders nor the names of 00014 * contributors may be used to endorse or promote products derived 00015 * from this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS 00018 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00019 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00020 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE 00021 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00022 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00023 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 00024 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 00025 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00026 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 00027 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00028 * SUCH DAMAGE. 00029 * 00030 * For additional information see http://www.ethernut.de/ 00031 * 00032 */ 00033 00045 00046 #ifndef _ATCAN_H_ 00047 #define _ATCAN_H_ 00048 00049 #include <dev/can_dev.h> 00050 #include <stdint.h> 00051 00052 extern NUTDEVICE devAtCan; 00053 00054 #if defined(__AVR_AT90CAN128__) /* Fails to compile on ARM and ICCAVR. */ 00055 00056 #define ATCAN_MAX_MOB 15 ///< Number of messages objects 00057 00063 enum CAN_RESULT 00064 { 00065 CAN_SUCCESS = 0, 00066 CAN_TXBUF_FULL = -1, 00067 CAN_RXBUF_EMPTY = -2, 00068 CAN_ILLEGAL_MOB = -3, 00069 CAN_INVALID_SPEED = -4, 00070 CAN_PASSIVE = -5, 00071 CAN_BUS_OFF = -6, 00072 }; 00073 00074 int8_t AtCanGetBusState(void); 00075 00076 int8_t AtCanEnableMsgObj(uint8_t mob, 00077 uint32_t id, int8_t idIsExt, int8_t idRemTag, 00078 uint32_t mask, int8_t maskIsExt, int8_t maskRemTag); 00079 00080 int8_t AtCanEnableRx(uint8_t noOfMsgObjs, 00081 uint32_t id, int8_t idIsExt, int8_t idRemTag, 00082 uint32_t mask, int8_t maskIsExt, int8_t maskRemTag); 00083 #endif 00084 00085 #endif 00086