can.h

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#ifndef CAN_CAN_H_
#define CAN_CAN_H_
 
#include "global_defines.h"
 
typedef enum _CAN_direction { CAN_Tx , CAN_Rx } CAN_direction;
 
typedef struct _CanMailbox {
    Uint32 Message_ID;                  
    Uint8 extended;                     
    Uint8 messageLength;                
    CAN_direction direction;            
    Uint8 active;                       
} CanMailbox;
 
typedef struct _CanInterface{
    Uint16 canrx;                       
    Uint16 cantx;                       
}CanInterface;
 
int16 init_CAN(CanInterface, Uint32);
void CAN_setupMailbox(CanInterface, Uint16, CanMailbox *);
int16 CAN_sendDataOnMailbox(CanInterface, Uint16, Uint64 *, Uint16);
int16 CAN_dataAvailable(CanInterface);
int16 CAN_dataAvailableAtMailbox(CanInterface, Uint16);
void CAN_resetMailbox(CanInterface, Uint16);
void CAN_getDataFromMailbox(CanInterface, Uint16, Uint64 *, Uint16);
int16 CAN_mailboxActive(CanInterface, Uint16);
int16 CAN_getNextInactiveMailbox(CanInterface);
void CAN_getMailboxInformation(CanInterface, Uint16, CanMailbox *);
 
 
 
#endif /* CAN_CAN_H_ */