#ifndef __UP_CAN_H__#define __UP_CAN_H__#define UPCAN_IOCTRL_SETBAND			0x1	//set can bus band rate#define UPCAN_IOCTRL_SETID				0x2	//set can frame id data#define UPCAN_IOCTRL_SETLPBK			0x3	//set can device in loop back mode or normal mode#define UPCAN_IOCTRL_SETFILTER			0x4	//set a filter for can device#define UPCAN_IOCTRL_PRINTRIGISTER	0x5	// print register information of spi and portE#define UPCAN_EXCAN					(1<<31)	//extern can flagtypedef enum{	BandRate_125kbps=1,	BandRate_250kbps=2,	BandRate_500kbps=3,	BandRate_1Mbps=4}CanBandRate;typedef struct {	unsigned int id;	//CAN總線ID	unsigned char data[8];		//CAN總線數(shù)據(jù)	unsigned char dlc;		//數(shù)據(jù)長度	int IsExt; 	//是否是擴(kuò)展總線	int rxRTR;	//是否是遠(yuǎn)程幀}CanData, *PCanData;/*********************************************************************\	CAN設(shè)備設(shè)置接收過濾器結(jié)構(gòu)體	參數(shù):	IdMask，Mask			IdFilter，F(xiàn)ilter	是否接收數(shù)據(jù)按照如下規(guī)律:	Mask	Filter	RevID	Receive	0		x		x		yes	1		0		0		yes	1		0		1		no	1		1		0		no	1		1		1		yes	\*********************************************************************/typedef struct{	unsigned int Mask;	unsigned int Filter;	int IsExt;	//是否是擴(kuò)展ID}CanFilter,*PCanFilter;#endif