include/objdictdef.h
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     1 /*
       
     2 This file is part of CanFestival, a library implementing CanOpen Stack. 
       
     3 
       
     4 Copyright (C): Edouard TISSERANT and Francis DUPIN
       
     5 
       
     6 See COPYING file for copyrights details.
       
     7 
       
     8 This library is free software; you can redistribute it and/or
       
     9 modify it under the terms of the GNU Lesser General Public
       
    10 License as published by the Free Software Foundation; either
       
    11 version 2.1 of the License, or (at your option) any later version.
       
    12 
       
    13 This library is distributed in the hope that it will be useful,
       
    14 but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       
    16 Lesser General Public License for more details.
       
    17 
       
    18 You should have received a copy of the GNU Lesser General Public
       
    19 License along with this library; if not, write to the Free Software
       
    20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
       
    21 */
       
    22 
       
    23 #ifndef __objdictdef_h__
       
    24 #define __objdictdef_h__
       
    25 
       
    26 /************************* CONSTANTES **********************************/
       
    27 /** this are static defined datatypes taken fCODE the canopen standard. They
       
    28  *  are located at index 0x0001 to 0x001B. As described in the standard, they
       
    29  *  are in the object dictionary for definition purpose only. a device does not
       
    30  *  to support all of this datatypes.
       
    31  */
       
    32 #define boolean         0x01
       
    33 #define int8            0x02
       
    34 #define int16           0x03
       
    35 #define int32           0x04
       
    36 #define uint8           0x05
       
    37 #define uint16          0x06
       
    38 #define uint32          0x07
       
    39 #define real32          0x08
       
    40 #define visible_string  0x09
       
    41 #define octet_string    0x0A
       
    42 #define unicode_string  0x0B
       
    43 #define time_of_day     0x0C
       
    44 #define time_difference 0x0D
       
    45 
       
    46 #define domain          0x0F
       
    47 #define int24           0x10
       
    48 #define real64          0x11
       
    49 #define int40           0x12
       
    50 #define int48           0x13
       
    51 #define int56           0x14
       
    52 #define int64           0x15
       
    53 #define uint24          0x16
       
    54 
       
    55 #define uint40          0x18
       
    56 #define uint48          0x19
       
    57 #define uint56          0x1A
       
    58 #define uint64          0x1B
       
    59 
       
    60 #define pdo_communication_parameter 0x20
       
    61 #define pdo_mapping                 0x21
       
    62 #define sdo_parameter               0x22
       
    63 #define identity                    0x23
       
    64 
       
    65 // CanFestival is using 0x24 to 0xFF to define some types containing a 
       
    66 // value range (See how it works in objdict.c)
       
    67 
       
    68 
       
    69 
       
    70 /** definitions of the different types of PDOs' transmission
       
    71  * 
       
    72  * SYNCHRO(n) means that the PDO will be transmited every n SYNC signal.
       
    73  */
       
    74 #define TRANS_EVERY_N_SYNC(n) (n) /*n = 1 to 240 */
       
    75 #define TRANS_SYNC_MIN        1    /* Trans after reception of n SYNC. n = 1 to 240 */
       
    76 #define TRANS_SYNC_MAX        240  /* Trans after reception of n SYNC. n = 1 to 240 */
       
    77 #define TRANS_RTR_SYNC        252  /* Transmission on request */
       
    78 #define TRANS_RTR             253  /* Transmission on request */
       
    79 #define TRANS_EVENT           255  /* Transmission on event */
       
    80 
       
    81 /** Each entry of the object dictionary can be READONLY (RO), READ/WRITE (RW),
       
    82  *  WRITE-ONLY (WO)
       
    83  */
       
    84 #define RW     0x00  
       
    85 #define WO     0x01
       
    86 #define RO     0x02
       
    87 
       
    88 #define TO_BE_SAVED  0x04
       
    89 
       
    90 /************************ STRUCTURES ****************************/
       
    91 /** This are some structs which are neccessary for creating the entries
       
    92  *  of the object dictionary.
       
    93  */
       
    94 typedef struct td_subindex
       
    95 {
       
    96     UNS8                    bAccessType;
       
    97     UNS8                    bDataType; // Defines of what datatype the entry is
       
    98     UNS8                    size;      // The size (in Byte) of the variable
       
    99     void*                   pObject;   // This is the pointer of the Variable
       
   100 } subindex;
       
   101 
       
   102 /** Struct for creating entries in the communictaion profile
       
   103  */
       
   104 typedef struct td_indextable
       
   105 {
       
   106     subindex*   pSubindex;   // Pointer to the subindex
       
   107     UNS8   bSubCount;   // the count of valid entries for this subindex
       
   108                         // This count here defines how many memory has been
       
   109                         // allocated. this memory does not have to be used.
       
   110     UNS16   index;
       
   111 } indextable;
       
   112 
       
   113 typedef struct s_quick_index{
       
   114 	UNS16 SDO_SVR;
       
   115 	UNS16 SDO_CLT;
       
   116 	UNS16 PDO_RCV;
       
   117 	UNS16 PDO_RCV_MAP;
       
   118 	UNS16 PDO_TRS;
       
   119 	UNS16 PDO_TRS_MAP;
       
   120 }quick_index;
       
   121 
       
   122 
       
   123 //typedef struct struct_CO_Data CO_Data;
       
   124 typedef UNS32 (*ODCallback_t)(CO_Data* d, const indextable *, UNS8 bSubindex);
       
   125 typedef const indextable * (*scanIndexOD_t)(UNS16 wIndex, UNS32 * errorCode, ODCallback_t **Callback);
       
   126 
       
   127 /************************** MACROS *********************************/
       
   128 
       
   129 ///CANopen usefull helpers
       
   130 #define GET_NODE_ID(m)         (m.cob_id.w & 0x7f)
       
   131 #define GET_FUNCTION_CODE(m)     (m.cob_id.w >> 7)
       
   132 
       
   133 #endif // __objdictdef_h__