canboard.h

can总线c语言 canopen 源程序

/* canBoard.h - CAN board definitions for Wind River CAN Common Interface */

/* Copyright 2001 Wind River Systems, Inc. */

/* 
modification history 
--------------------
09nov01,dnb modified for integration into Tornado
12jul01,jac written

*/

/* 

DESCRIPTION
This file contains CAN board definitions for the 
CAN Common Interface.

*/

#ifndef CAN_BOARD_H_
#define CAN_BOARD_H_

typedef enum
{
    _16MHZ = 16000000,
    _20MHZ = 20000000,
    _25MHZ = 25000000,
    _40MHZ = 40000000
} XtalFreq;

/* The CAN_BoardType lists the available CAN boards or modules */
#define WNCAN_NO_BOARD_ASSIGNED 0
#define WNCAN_ESD_PC104_200     1
#define WNCAN_ESD_PCI_200       2
#define WNCAN_MSMCAN            3
#define WNCAN_PPC5XX            4
#define WNCAN_ADLINK_7841       5
#define WNCAN_DAYTONA           6

typedef UINT WNCAN_BoardType;


struct WNCAN_Device;

struct WNCAN_Board
{
    void (*onEnterISR)(struct WNCAN_Device *);
    void (*onLeaveISR)(struct WNCAN_Device *);
    UCHAR (*canInByte)(struct WNCAN_Device *, unsigned int);
    void  (*canOutByte)(struct WNCAN_Device *, unsigned int, UCHAR);
    void (*enableIrq)(struct WNCAN_Device *);
    void (*disableIrq)(struct WNCAN_Device *);

    WNCAN_BoardType brdType;
    UINT            irq;
    ULONG           ioAddress;
    UINT32          bar0;
    UINT32          bar1;
    UINT32          bar2;
    XtalFreq        xtalFreq;
};    

/* function prototypes */
STATUS WNCAN_Board_establishLinks(struct WNCAN_Device *, WNCAN_BoardType);
struct WNCAN_Device *WNCAN_Board_Open(UINT,UINT,UINT);
void WNCAN_Board_Close(struct WNCAN_Device *);
void   WNCAN_Board_Show(void);
ULONG stringToUlong(const char *pStr);

#endif /* CAN_BOARD_H_ */