1 /******************************************************************************

     2  *

     3  *  $Id: fsm_coe.h 702 2006-12-18 18:10:52Z fp $

     4  *

     5  *  Copyright (C) 2006  Florian Pose, Ingenieurgemeinschaft IgH

     6  *

     7  *  This file is part of the IgH EtherCAT Master.

     8  *

     9  *  The IgH EtherCAT Master is free software; you can redistribute it

    10  *  and/or modify it under the terms of the GNU General Public License

    11  *  as published by the Free Software Foundation; either version 2 of the

    12  *  License, or (at your option) any later version.

    13  *

    14  *  The IgH EtherCAT Master is distributed in the hope that it will be

    15  *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

    16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    17  *  GNU General Public License for more details.

    18  *

    19  *  You should have received a copy of the GNU General Public License

    20  *  along with the IgH EtherCAT Master; if not, write to the Free Software

    21  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    22  *

    23  *  The right to use EtherCAT Technology is granted and comes free of

    24  *  charge under condition of compatibility of product made by

    25  *  Licensee. People intending to distribute/sell products based on the

    26  *  code, have to sign an agreement to guarantee that products using

    27  *  software based on IgH EtherCAT master stay compatible with the actual

    28  *  EtherCAT specification (which are released themselves as an open

    29  *  standard) as the (only) precondition to have the right to use EtherCAT

    30  *  Technology, IP and trade marks.

    31  *

    32  *****************************************************************************/

    33 

    34 /**

    35    \file

    36    EtherCAT CoE mapping state machines.

    37 */

    38 

    39 /*****************************************************************************/

    40 

    41 #ifndef __EC_FSM_COE_MAP__

    42 #define __EC_FSM_COE_MAP__

    43 

    44 #include "globals.h"

    45 #include "datagram.h"

    46 #include "slave.h"

    47 #include "fsm_coe.h"

    48 

    49 /*****************************************************************************/

    50 

    51 typedef struct ec_fsm_coe_map ec_fsm_coe_map_t; /**< \see ec_fsm_coe_map */

    52 

    53 /**

    54  */

    55 

    56 struct ec_fsm_coe_map

    57 {

    58     void (*state)(ec_fsm_coe_map_t *); /**< CoE mapping state function */

    59     ec_fsm_coe_t *fsm_coe; /**< CoE state machine to use */

    60 

    61     ec_slave_t *slave; /**< EtherCAT slave */

    62     ec_sdo_request_t request;

    63 

    64     unsigned int sync_index;

    65     ec_sdo_t *sync_sdo;

    66     uint8_t sync_subindices;

    67     uint16_t sync_subindex;

    68 

    69     ec_sdo_t *pdo_sdo;

    70     uint8_t pdo_subindices;

    71     uint16_t pdo_subindex;

    72 };

    73 

    74 /*****************************************************************************/

    75 

    76 void ec_fsm_coe_map_init(ec_fsm_coe_map_t *, ec_fsm_coe_t *);

    77 void ec_fsm_coe_map_clear(ec_fsm_coe_map_t *);

    78 

    79 void ec_fsm_coe_map_start(ec_fsm_coe_map_t *, ec_slave_t *);

    80 

    81 int ec_fsm_coe_map_exec(ec_fsm_coe_map_t *);

    82 int ec_fsm_coe_map_success(ec_fsm_coe_map_t *);

    83 

    84 /*****************************************************************************/

    85 

    86 #endif