canutils.h

00001 /*******************************************************************************
00002 
00003 canutils.h - information and definitions needed for the CAN bus
00004 (c) 2010, 2012 by Sophie Dexter
00005 
00006 ********************************************************************************
00007 
00008 WARNING: Use at your own risk, sadly this software comes with no guarantees.
00009 This software is provided 'free' and in good faith, but the author does not
00010 accept liability for any damage arising from its use.
00011 
00012 *******************************************************************************/
00013 
00014 #ifndef __CANUTILS_H__
00015 #define __CANUTILS_H__
00016 
00017 #include "CAN.h"
00018 #include "mbed.h"
00019 
00020 #include "common.h"
00021 
00022 #define CANsuppliedCLK 24000000
00023 
00024 extern void can_disable(uint8_t chan);
00025 extern void can_enable(uint8_t chan);
00026 extern void can_configure(uint8_t chan, uint32_t baud, bool listen);
00027 extern void can_add_filter(uint8_t chan, uint32_t id);
00028 extern void can_reset_filters();
00029 extern void can_use_filters(bool active);
00030 
00031 extern void can_open();
00032 extern void can_close();
00033 extern void can_monitor();
00034 extern void can_active();
00035 extern uint8_t can_set_speed(uint32_t speed);
00036 extern void show_can_message();
00037 extern void show_T5can_message();
00038 extern void show_T7can_message();
00039 extern void show_T8can_message();
00040 extern void silent_can_message();
00041 
00042 extern bool can_send_timeout (uint32_t id, char *frame, uint8_t len, uint16_t timeout);
00043 extern bool can_wait_timeout (uint32_t id, char *frame, uint8_t len, uint16_t timeout);
00044 
00045 #endif