CAN.h Source File

00001 /*CAN.h
00002 7/24/03
00003 
00004 Nathan Z. Gustavson
00005 ngustavson@emacinc.com
00006 Emac.inc
00007 www.emacinc.com
00008 struct types and definitions for pcde12 CAN programming
00009 */
00010 
00011 #ifndef CANH
00012 #define CANH
00013 
00014 #include <sys/types.h>
00015 #include <asm/types.h>
00016 
00017 #define CAN_MSG_LENGTH 8
00018 
00019 typedef struct E12Can_Message{
00020     // flags, indicating or controlling special message properties 
00021     __u8 flags;    
00022     __u16 id;    //< ID number 
00023     __u8 length;     //< number of bytes in the CAN message 
00024     __u8 data[CAN_MSG_LENGTH]; //< data, 0...8 bytes 
00025 } E12Can_Message;
00026 
00027 
00028 
00029 typedef void (*CANHandler)(E12Can_Message *,void *);
00030 
00031 #endif