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

     2  *

     3  *  $Id$

     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 DUMMY master methods.

    37 */

    38 

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

    40 

    41 #include "../include/ecrt.h"

    42 #include "../master/master.h"

    43 

    44 /******************************************************************************

    45  *  Realtime interface

    46  *****************************************************************************/

    47 

    48 /** \cond */

    49 

    50 ec_domain_t *ecrt_master_create_domain(ec_master_t *master)

    51 {

    52     static unsigned int domain = 1;

    53     return (ec_domain_t *) domain++;

    54 }

    55 

    56 /*****************************************************************************/

    57 

    58 int ecrt_master_activate(ec_master_t *master)

    59 {

    60     return 0;

    61 }

    62 

    63 /*****************************************************************************/

    64 

    65 void ecrt_master_send(ec_master_t *master)

    66 {

    67 }

    68 

    69 /*****************************************************************************/

    70 

    71 void ecrt_master_receive(ec_master_t *master)

    72 {

    73 }

    74 

    75 /*****************************************************************************/

    76 

    77 ec_slave_t *ecrt_master_get_slave(

    78         const ec_master_t *master,

    79         const char *address,

    80         uint32_t v,

    81         uint32_t p

    82         )

    83 {

    84     static unsigned int slave = 1;

    85     return (ec_slave_t *) slave++;

    86 }

    87 

    88 /*****************************************************************************/

    89 

    90 void ecrt_master_callbacks(ec_master_t *m,

    91                            int (*q)(void *),

    92                            void (*l)(void *),

    93                            void *u

    94                            )

    95 {

    96 }

    97 

    98 /*****************************************************************************/

    99 

   100 void ecrt_master_get_status(const ec_master_t *master, /**< EtherCAT master */

   101         ec_master_status_t *status /**< target status object */

   102         )

   103 {

   104     status->bus_status = EC_BUS_OK;

   105     status->bus_tainted = 0; 

   106     status->slaves_responding = 999;

   107 }

   108 

   109 /*****************************************************************************/

   110 

   111 EXPORT_SYMBOL(ecrt_master_create_domain);

   112 EXPORT_SYMBOL(ecrt_master_activate);

   113 EXPORT_SYMBOL(ecrt_master_send);

   114 EXPORT_SYMBOL(ecrt_master_receive);

   115 EXPORT_SYMBOL(ecrt_master_callbacks);

   116 EXPORT_SYMBOL(ecrt_master_get_slave);

   117 EXPORT_SYMBOL(ecrt_master_get_status);

   118 

   119 /** \endcond */

   120 

   121 /*****************************************************************************/