sja1000.h

单片机CAN总线接口通讯程序

			   #ifndef sja1000
#define sja1000



//#define		BCAN_BaseAdr	0x10000000


/**** SJA1000在BasicCAN工作模式内部寄存器的地址 ****/

#define		reg_CR			(*( unsigned char *) 0x10000000)
#define		reg_CMR			(*( unsigned char *) 0x10000001)
#define		reg_SR			(*( unsigned char *) 0x10000002)
#define		reg_IR			(*( unsigned char *) 0x10000003)
#define		reg_ACR			(*( unsigned char *) 0x10000004)
#define		reg_AMR			(*( unsigned char *) 0x10000005)
#define		reg_BTR0		(*( unsigned char *) 0x10000006)
#define		reg_BTR1		(*( unsigned char *) 0x10000007)
#define		reg_OCR			(*( unsigned char *) 0x10000008)
#define		reg_Test		(*( unsigned char *) 0x10000009)
	

/***************发送缓冲区寄存器定义****************/

#define		reg_Sendone		(*( unsigned char *) 0x1000000A)
#define		reg_Sendtwo		(*( unsigned char *) 0x1000000B)
#define		reg_Senddata1	(*( unsigned char *) 0x1000000C)
#define		reg_Senddata2	(*( unsigned char *) 0x1000000D)
#define		reg_Senddata3	(*( unsigned char *) 0x1000000E)
#define		reg_Senddata4	(*( unsigned char *) 0x1000000F)
#define		reg_Senddata5	(*( unsigned char *) 0x10000010)
#define		reg_Senddata6	(*( unsigned char *) 0x10000011)
#define		reg_Senddata7	(*( unsigned char *) 0x10000012)
#define		reg_Senddata8	(*( unsigned char *) 0x10000013)

/***************接收缓冲区寄存器定义****************/


#define		reg_Rsvone		(*( unsigned char *) 0x10000014)
#define		reg_Rsvtwo		(*( unsigned char *) 0x10000015)
#define		reg_Rsvdata1	(*( unsigned char *) 0x10000016)
#define		reg_Rsvdata2	(*( unsigned char *) 0x10000017)
#define		reg_Rsvdata3	(*( unsigned char *) 0x10000018)
#define		reg_Rsvdata4	(*( unsigned char *) 0x10000019)
#define		reg_Rsvdata5	(*( unsigned char *) 0x1000001A)
#define		reg_Rsvdata6	(*( unsigned char *) 0x1000001B)
#define		reg_Rsvdata7	(*( unsigned char *) 0x1000001C)
#define		reg_Rsvdata8	(*( unsigned char *) 0x1000001D)

/*** ************时钟分频寄存器*********** *********/

#define     reg_CDR         (*( unsigned char *) 0x1000001F)

#endif