mycan.h

Freescale的HCS12处理器上面的CAN驱动。支持发送、中断接收和轮询接收等操作。在CodeWarrior中开发的。

#ifndef _MYCAN_H
#define _MYCAN_H

#include "includes.h"
#include "common.h"
#include "IO_Map.H"

typedef struct can_frame {
    INT32U id ;
    INT8U type ;
    INT8U datalen ;
    INT8U data[8] ;
} CAN_frame ;


#define FRAME_STD_DATA      0x01
#define FRAME_STD_REMOTE    0x02
#define FRAME_EXT_DATA      0x03
#define FRAME_EXT_REMOTE    0x04

#define FRAME_BUF_NUM       8

void CAN_Init(void) ;
INT8U CAN_PollFrame(CAN_frame *canframe) ;
INT8U CAN_GetFrame(CAN_frame *canframe) ;
INT8U CAN_SendFrame(CAN_frame *canframe) ;

void displayCAN(CAN_frame *canframe) ;
void DelayTime(INT16U cycle) ;




#endif