objdictdef.h

Go to the documentation of this file.

/*
This file is part of CanFestival, a library implementing CanOpen Stack. 

Copyright (C): Edouard TISSERANT and Francis DUPIN

See COPYING file for copyrights details.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef __objdictdef_h__
#define __objdictdef_h__

/************************* CONSTANTES **********************************/
#define boolean         0x01
#define int8            0x02
#define int16           0x03
#define int32           0x04
#define uint8           0x05
#define uint16          0x06
#define uint32          0x07
#define real32          0x08
#define visible_string  0x09
#define octet_string    0x0A
#define unicode_string  0x0B
#define time_of_day     0x0C
#define time_difference 0x0D

#define domain          0x0F
#define int24           0x10
#define real64          0x11
#define int40           0x12
#define int48           0x13
#define int56           0x14
#define int64           0x15
#define uint24          0x16

#define uint40          0x18
#define uint48          0x19
#define uint56          0x1A
#define uint64          0x1B

#define pdo_communication_parameter 0x20
#define pdo_mapping                 0x21
#define sdo_parameter               0x22
#define identity                    0x23

/* CanFestival is using 0x24 to 0xFF to define some types containing a 
 value range (See how it works in objdict.c)
 */


#define RW     0x00  
#define WO     0x01
#define RO     0x02

#define TO_BE_SAVE  0x04

/************************ STRUCTURES ****************************/
typedef struct td_subindex
{
    UNS8                    bAccessType;
    UNS8                    bDataType; /* Defines of what datatype the entry is */
    UNS8                    size;      /* The size (in Byte) of the variable */
    void*                   pObject;   /* This is the pointer of the Variable */
} subindex;

typedef struct td_indextable
{
    subindex*   pSubindex;   /* Pointer to the subindex */
    UNS8   bSubCount;   /* the count of valid entries for this subindex
                         * This count here defines how many memory has been
                         * allocated. this memory does not have to be used.
                         */
    UNS16   index;
} indextable;

typedef struct s_quick_index{
        UNS16 SDO_SVR;
        UNS16 SDO_CLT;
        UNS16 PDO_RCV;
        UNS16 PDO_RCV_MAP;
        UNS16 PDO_TRS;
        UNS16 PDO_TRS_MAP;
}quick_index;


/*typedef struct struct_CO_Data CO_Data; */
typedef UNS32 (*ODCallback_t)(CO_Data* d, const indextable *, UNS8 bSubindex);
typedef const indextable * (*scanIndexOD_t)(UNS16 wIndex, UNS32 * errorCode, ODCallback_t **Callback);

/************************** MACROS *********************************/

/* CANopen usefull helpers */
#define GET_NODE_ID(m)         (m.cob_id.w & 0x7f)
#define GET_FUNCTION_CODE(m)     (m.cob_id.w >> 7)

#endif /* __objdictdef_h__ */

---