#ifndef CAN_H_
#define CAN_H_



#define CanBasicAdd	   0xdf00 												//SJA1000片選地址


#ifndef TYPE
#define TYPE

typedef unsigned char tByte;

#endif


#ifndef FUNCTION
#define FUNCTION

extern void SJAInit(tByte Reg_acr);											//SJA1000初始化							
extern tByte SJASendData(tByte *Tdata,tByte DatLen,tByte TarID,SaID,TxRx);	//CAN發送數據
extern tByte SJARecvData(tByte *Rdata,tByte DatLen);						//CAN接收數據


#endif

#define 	MODE		(*(tByte volatile xdata *)(CanBasicAdd+0x00))		//模式寄存器
#define 	CMR			(*(tByte volatile xdata *)(CanBasicAdd+0x01))		//命令寄存器
#define 	SR			(*(tByte volatile xdata *)(CanBasicAdd+0x02))		//狀態寄存器
#define 	IR			(*(tByte volatile xdata *)(CanBasicAdd+0x03))		//中斷寄存器
#define 	IER			(*(tByte volatile xdata *)(CanBasicAdd+0x04))		//中斷使能寄存器
#define 	BTR0		(*(tByte volatile xdata *)(CanBasicAdd+0x06))		//總線定時寄存器1
#define 	BTR1		(*(tByte volatile xdata *)(CanBasicAdd+0x07))		//總線定時寄存器2
#define 	OCR			(*(tByte volatile xdata *)(CanBasicAdd+0x08))	   	//輸出控制寄存器

#define 	ALC			(*(tByte volatile xdata *)(CanBasicAdd+0x0B))		//仲裁丟失捕捉寄存器
#define 	ECC			(*(tByte volatile xdata *)(CanBasicAdd+0x0C))	  	//錯誤代碼捕捉寄存器
#define 	TXER		(*(tByte volatile xdata *)(CanBasicAdd+0x0F))	   	//發送錯誤計數器

#define 	ACR0		(*(tByte volatile xdata *)(CanBasicAdd+0x10))		//驗收代碼寄存器0
#define 	ACR1		(*(tByte volatile xdata *)(CanBasicAdd+0x11))
#define 	ACR2		(*(tByte volatile xdata *)(CanBasicAdd+0x12))
#define 	ACR3		(*(tByte volatile xdata *)(CanBasicAdd+0x13))

#define 	AMR0		(*(tByte volatile xdata *)(CanBasicAdd+0x14))		//驗收屏蔽寄存器0
#define 	AMR1		(*(tByte volatile xdata *)(CanBasicAdd+0x15))
#define 	AMR2		(*(tByte volatile xdata *)(CanBasicAdd+0x16))
#define 	AMR3		(*(tByte volatile xdata *)(CanBasicAdd+0x17))

#define 	FIN(i)		(*(tByte volatile xdata *)(CanBasicAdd+0x10+i))		//發送/接收幀信息
#define 	ID1			(*(tByte volatile xdata *)(CanBasicAdd+0x11))	  	//發送/接收緩沖區之標示符1
#define 	ID2			(*(tByte volatile xdata *)(CanBasicAdd+0x12))	   	//發送/接收緩沖區之標示符2
#define 	DAT1(i)		(*(tByte volatile xdata *)(CanBasicAdd+0x13+i))		//發送/接收數據首址

#define 	RBSA		(*(tByte volatile xdata *)(CanBasicAdd+0x1E))	  	//接收緩沖器起始地址寄存器
#define 	CDR			(*(tByte volatile xdata *)(CanBasicAdd+0x1F))   	//時鐘分頻寄存器

#ifndef BIT_H_
#define BIT_H_

#define Bit(i)			(0x1<<(i))										//位選擇

#endif

#endif