#pragma  once

#include "DLLModule.h"
//#include "..\\StringExt.h"


//函数调用返回状态值
#define	STATUS_OK					1
#define STATUS_ERR1					0//操作失败
#define STATUS_ERR2					-1 //设备未打开

//定义全局的帧数据类型
typedef  struct  _VCI_CAN_OBJ{
	UINT	ID;
	UINT	TimeStamp;
	BYTE	TimeFlag;
	BYTE	SendType;
	BYTE	RemoteFlag;//是否是远程帧
	BYTE	ExternFlag;//是否是扩展帧
	BYTE	DataLen;
	BYTE	Data[8];
	BYTE	Reserved[3];
	BYTE	IDArray[4];
}VCI_CAN_OBJ,*PVCI_CAN_OBJ;

//定义全局的错误数据类型
typedef struct _VCI_ERR_INFO{
	UINT	ErrCode;
	BYTE	Passive_ErrData[3];
	BYTE	ArLost_ErrData;
} VCI_ERR_INFO,*PVCI_ERR_INFO;

//定义全局的初始化数据类型
typedef struct _VCI_INIT_CONFIG{
	DWORD	AccCode;
	DWORD	AccMask;
	DWORD	Reserved;
	UCHAR	Filter;
	UCHAR	Timing0;	
	UCHAR	Timing1;	
	UCHAR	Mode;
	UCHAR	CanRx_IER;
	UCHAR	kCanBaud;

}VCI_INIT_CONFIG,*PVCI_INIT_CONFIG;

//定义全局CAN控制器状态的数据类型
typedef struct _VCI_CAN_STATUS{
	UCHAR	ErrInterrupt;
	UCHAR	regMode;
	UCHAR	regStatus;
	UCHAR	regALCapture;
	UCHAR	regECCapture; 
	UCHAR	regEWLimit;
	UCHAR	regRECounter; 
	UCHAR	regTECounter;
	DWORD	Reserved;
}VCI_CAN_STATUS,*PVCI_CAN_STATUS;



class CCAN
{

public:
	CCAN();
	virtual ~CCAN();
//	*GetCAN();

public:
	virtual BOOL OpenDevice(DWORD devInd) = 0;
	virtual void CloseDevice(DWORD devInd) = 0;
	virtual BOOL InitCAN(DWORD devInd, DWORD CANInd, PVCI_INIT_CONFIG pInitConfig) = 0;
	virtual BOOL StartCAN(DWORD devInd, DWORD CANInd) = 0;
	virtual BOOL ResetCAN(DWORD devInd, DWORD CANInd) = 0;
	virtual void ReadErrInfo(DWORD devInd, DWORD CANInd, PVCI_ERR_INFO pErrInfo) = 0;
	virtual BOOL ClearBuffer(DWORD devInd, DWORD CANInd) = 0;
	virtual ULONG GetReceiveNum(DWORD devInd, DWORD CANInd) = 0;
	virtual ULONG Transmit(DWORD devInd, DWORD CANInd, PVCI_CAN_OBJ pSend,ULONG Len) = 0;
	virtual ULONG Receive(DWORD devInd, DWORD CANInd, PVCI_CAN_OBJ pReceive,ULONG Len, INT WaitTime=-1) = 0;

	virtual BOOL LoadDLL() = 0;

protected:

private:

};