// The following ifdef block is the standard way of creating macros which make exporting 
// from a DLL simpler. All files within this DLL are compiled with the CONTROLCAN_EXPORTS
// symbol defined on the command line. this symbol should not be defined on any project
// that uses this DLL. This way any other project whose source files include this file see 
// CONTROLCAN_API functions as being imported from a DLL, wheras this DLL sees symbols
// defined with this macro as being exported.

/*
#ifdef CONTROLCAN_EXPORT
#define CONTROLCAN_API  __declspec(dllexport)
#else
#define CONTROLCAN_API  __declspec(dllimport)
#endif
*/
#include <Windows.h>
#define CONTROLCAN_API

//接口卡类型定义
#define VCI_PCI5121		1
#define VCI_PCI9810		2
#define VCI_USBCAN1		3
#define VCI_USBCAN2		4
#define VCI_PCI9820		5
#define VCI_CAN232		6
#define VCI_PCICAN		7

//CAN错误码
#define	ERR_CAN_OVERFLOW			0x0001	//CAN控制器内部FIFO溢出
#define	ERR_CAN_ERRALARM			0x0002	//CAN控制器错误报警
#define	ERR_CAN_PASSIVE				0x0004	//CAN控制器消极错误
#define	ERR_CAN_LOSE				0x0008	//CAN控制器仲裁丢失
#define	ERR_CAN_BUSERR				0x0010	//CAN控制器总线错误

//通用错误码
#define	ERR_DEVICEOPENED			0x0100	//设备已经打开
#define	ERR_DEVICEOPEN				0x0200	//打开设备错误
#define	ERR_DEVICENOTOPEN			0x0400	//设备没有打开
#define	ERR_BUFFEROVERFLOW			0x0800	//缓冲区溢出
#define	ERR_DEVICENOTEXIST			0x1000	//此设备不存在
#define	ERR_LOADKERNELDLL			0x2000	//装载动态库失败
#define ERR_CMDFAILED				0x4000	//执行命令失败错误码
#define	ERR_BUFFERCREATE			0x8000	//内存不足


//函数调用返回状态值
#define	STATUS_OK					1
#define STATUS_ERR					0


//dsPIC33内部寄存器地址表
#define REG_C1CTRL1						0x0400
#define REG_C1CTRL2						0x0402
#define REG_C1VEC						0x0404
#define	REG_C1FCTRL						0x0406
#define REG_C1FIFO						0x0408
#define REG_C1INTF						0x040A
#define	REG_C1INTE						0x040C
#define REG_C1EC						0x040E 
#define REG_C1CFG1						0x0410
#define REG_C1CFG2						0x0412
#define REG_C1FEN1						0x0414
#define REG_C1FMSKSEL1					0x0418 
#define REG_C1FMSKSEL2					0x041A
#define REG_C1RXFUL1					0x0420
#define REG_C1RXFUL2					0x0422


//1.ZLGCAN系列接口卡信息的数据类型。
typedef  struct  _VCI_BOARD_INFO{
		USHORT	hw_Version;
		USHORT	fw_Version;
		USHORT	dr_Version;
		USHORT	in_Version;
		USHORT	irq_Num;
		BYTE	can_Num;
		CHAR	str_Serial_Num[20];
		CHAR	str_hw_Type[40];
		USHORT	Reserved[4];
} VCI_BOARD_INFO,*PVCI_BOARD_INFO; 

//2.定义CAN信息帧的数据类型。
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];
}VCI_CAN_OBJ,*PVCI_CAN_OBJ;

//3.定义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;

//4.定义错误信息的数据类型。
typedef struct _ERR_INFO{
		UINT	ErrCode;
		BYTE	Passive_ErrData[3];
		BYTE	ArLost_ErrData;
} VCI_ERR_INFO,*PVCI_ERR_INFO;

//5.定义初始化CAN的数据类型
typedef struct _INIT_CONFIG{
	DWORD	AccCode;
	DWORD	AccMask;
	DWORD	Reserved;
	UCHAR	Filter;
	UCHAR	Timing0;
	UCHAR	Timing1;
	UCHAR	Mode;
}VCI_INIT_CONFIG,*PVCI_INIT_CONFIG;

#ifdef __cplusplus
extern "C" {
#endif

#define BASICFUN_API __stdcall
CONTROLCAN_API DWORD BASICFUN_API VCI_OpenDevice(DWORD DeviceType,DWORD DeviceInd,DWORD Reserved);
CONTROLCAN_API DWORD BASICFUN_API VCI_CloseDevice(DWORD DeviceType,DWORD DeviceInd);
CONTROLCAN_API DWORD BASICFUN_API VCI_InitCAN(DWORD DeviceType, DWORD DeviceInd, DWORD CANInd, PVCI_INIT_CONFIG pInitConfig);

CONTROLCAN_API ULONG BASICFUN_API VCI_GetReceiveNum(DWORD DeviceType,DWORD DeviceInd,DWORD CANInd);

CONTROLCAN_API DWORD BASICFUN_API VCI_ClearBuffer(DWORD DeviceType,DWORD DeviceInd,DWORD CANInd);

CONTROLCAN_API DWORD BASICFUN_API VCI_StartCAN(DWORD DeviceType,DWORD DeviceInd,DWORD CANInd);
CONTROLCAN_API DWORD BASICFUN_API VCI_ResetCAN(DWORD DeviceType,DWORD DeviceInd,DWORD CANInd);

CONTROLCAN_API ULONG BASICFUN_API VCI_Transmit(DWORD DeviceType,DWORD DeviceInd,DWORD CANInd,PVCI_CAN_OBJ pSend,ULONG Len);
CONTROLCAN_API ULONG BASICFUN_API VCI_Receive(DWORD DeviceType,DWORD DeviceInd,DWORD CANInd,PVCI_CAN_OBJ pReceive,ULONG Len,INT WaitTime);
//CONTROLCAN_API DWORD BASICFUN_API VCI_ReadErrInfo(DWORD DeviceType, DWORD DeviceInd, DWORD CANInd, PVCI_ERR_INFO pErrInfo);

#ifdef __cplusplus
}
#endif