#ifdef __cplusplus
extern "C" {
#endif

#define CAN8K_OK                    0
#define CAN8K_TIMEOUT              21
#define CAN8K_FIFO_EMPTY           22
#define CAN8K_FIFO_FULL            23
#define CAN8K_SLOT_NUM_ERROR       27
#define CAN8K_NOT_INIT             28

int SetCANBaud(unsigned char Slot, unsigned long Baud
               , unsigned char BT0, unsigned char BT1);

int GetCANBaud(unsigned char Slot, unsigned long *Baud
               , unsigned char *BT0, unsigned char *BT1);

int SetCANMask(unsigned char Slot, unsigned long AccCode, unsigned long AccMask);

int GetCANMask(unsigned char Slot, unsigned long *AccCode, unsigned long *AccMask);

int ClearStatus(unsigned char Slot);

int GetStatus(unsigned char Slot, unsigned char *CANReg, unsigned char *OverflowFlag);

int ResetI8120(unsigned char Slot);

int I8120Init(unsigned char Slot, unsigned long CANBaud
              , unsigned char BT0, unsigned char BT1
              , unsigned long CAN_AccCode, unsigned long CAN_Mask);

int GetCANMsg(unsigned char Slot, unsigned char *Mode
              , unsigned long *MsgID, unsigned char *RTR
              , unsigned char *DataLen, unsigned char *Data
              , unsigned long *UpperTime , unsigned long *LowerTime);

int SendCANMsg(unsigned char Slot, unsigned char Mode
               , unsigned long MsgID, unsigned char RTR
               , unsigned char DataLen, unsigned char *Data);

void RecoverI8120(void);

#ifdef __cplusplus
}
#endif