#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_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總線數據	unsigned char dlc;		//數據長度	int IsExt; 	//是否是擴展總線	int rxRTR;	//是否是遠程幀}CanData, *PCanData;/*********************************************************************\	CAN設備設置接收過濾器結構體	參數:	IdMask，Mask			IdFilter，Filter	是否接收數據按照如下規律:	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;	//是否是擴展ID}CanFilter,*PCanFilter;#endif