fp@1744: /****************************************************************************** fp@1744: * fp@1744: * $Id$ fp@1744: * fp@1744: * Copyright (C) 2006 Florian Pose, Ingenieurgemeinschaft IgH fp@1744: * fp@1744: * This file is part of the IgH EtherCAT Master. fp@1744: * fp@1744: * The IgH EtherCAT Master is free software; you can redistribute it fp@1744: * and/or modify it under the terms of the GNU General Public License fp@1744: * as published by the Free Software Foundation; either version 2 of the fp@1744: * License, or (at your option) any later version. fp@1744: * fp@1744: * The IgH EtherCAT Master is distributed in the hope that it will be fp@1744: * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of fp@1744: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the fp@1744: * GNU General Public License for more details. fp@1744: * fp@1744: * You should have received a copy of the GNU General Public License fp@1744: * along with the IgH EtherCAT Master; if not, write to the Free Software fp@1744: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA fp@1744: * fp@1744: * The right to use EtherCAT Technology is granted and comes free of fp@1744: * charge under condition of compatibility of product made by fp@1744: * Licensee. People intending to distribute/sell products based on the fp@1744: * code, have to sign an agreement to guarantee that products using fp@1744: * software based on IgH EtherCAT master stay compatible with the actual fp@1744: * EtherCAT specification (which are released themselves as an open fp@1744: * standard) as the (only) precondition to have the right to use EtherCAT fp@1744: * Technology, IP and trade marks. fp@1744: * fp@1744: *****************************************************************************/ fp@1744: fp@1744: /** fp@1744: \file fp@1744: EtherCAT DUMMY domain methods. fp@1744: */ fp@1744: fp@1744: /*****************************************************************************/ fp@1744: fp@1744: #include "../master/globals.h" fp@1744: #include "../master/domain.h" fp@1744: #include "../master/master.h" fp@1744: fp@1744: uint8_t *get_dummy_data(void); fp@1744: fp@1744: /*****************************************************************************/ fp@1744: fp@1744: /** \cond */ fp@1744: fp@1744: int ecrt_domain_register_pdo( fp@1744: ec_domain_t *domain, /**< EtherCAT domain */ fp@1744: ec_slave_t *slave, /**< EtherCAT slave */ fp@1744: uint16_t pdo_entry_index, /**< PDO entry index */ fp@1744: uint8_t pdo_entry_subindex, /**< PDO entry subindex */ fp@1744: void **data_ptr /**< address of the process data pointer */ fp@1744: ) fp@1744: { fp@1744: *data_ptr = get_dummy_data(); fp@1744: return 0; fp@1744: } fp@1744: fp@1744: /*****************************************************************************/ fp@1744: fp@1744: /** fp@1744: * Registers a bunch of data fields. fp@1744: * \attention The list has to be terminated with a NULL structure ({})! fp@1744: * \return 0 in case of success, else < 0 fp@1744: * \ingroup RealtimeInterface fp@1744: */ fp@1744: fp@1744: int ecrt_domain_register_pdo_list( fp@1744: ec_domain_t *domain, /**< EtherCAT domain */ fp@1744: const ec_pdo_reg_t *pdo_regs /**< array of PDO registrations */ fp@1744: ) fp@1744: { fp@1744: const ec_pdo_reg_t *reg; fp@1744: fp@1744: for (reg = pdo_regs; reg->slave_address; reg++) { fp@1744: *(reg->data_ptr) = get_dummy_data(); fp@1744: } fp@1744: fp@1744: return 0; fp@1744: } fp@1744: fp@1744: /*****************************************************************************/ fp@1744: fp@1744: /** fp@1744: * Registers a PDO range in a domain. fp@1744: * \return 0 on success, else non-zero fp@1744: * \ingroup RealtimeInterface fp@1744: */ fp@1744: fp@1744: int ecrt_domain_register_pdo_range( fp@1744: ec_domain_t *domain, /**< EtherCAT domain */ fp@1744: ec_slave_t *slave, /**< EtherCAT slave */ fp@1744: ec_direction_t dir, /**< data direction */ fp@1744: uint16_t offset, /**< offset in slave's PDO range */ fp@1744: uint16_t length, /**< length of this range */ fp@1744: void **data_ptr /**< address of the process data pointer */ fp@1744: ) fp@1744: { fp@1744: *data_ptr = get_dummy_data(); fp@1744: return 0; fp@1744: } fp@1744: fp@1744: /*****************************************************************************/ fp@1744: fp@1744: /** fp@1744: Processes received process data and requeues the domain datagram(s). fp@1744: \ingroup RealtimeInterface fp@1744: */ fp@1744: fp@1744: void ecrt_domain_process(ec_domain_t *domain /**< EtherCAT domain */) fp@1744: { fp@1744: } fp@1744: fp@1744: /*****************************************************************************/ fp@1744: fp@1744: /** fp@1744: Places all process data datagrams in the masters datagram queue. fp@1744: \ingroup RealtimeInterface fp@1744: */ fp@1744: fp@1744: void ecrt_domain_queue(ec_domain_t *domain /**< EtherCAT domain */) fp@1744: { fp@1744: } fp@1744: fp@1744: /*****************************************************************************/ fp@1744: fp@1744: /** fp@1744: Returns the state of a domain. fp@1744: \return 0 if all datagrams were received, else -1. fp@1744: \ingroup RealtimeInterface fp@1744: */ fp@1744: fp@1744: int ecrt_domain_state(const ec_domain_t *domain /**< EtherCAT domain */) fp@1744: { fp@1744: return 0; fp@1744: } fp@1744: fp@1744: /*****************************************************************************/ fp@1744: fp@1744: /** \cond */ fp@1744: fp@1744: EXPORT_SYMBOL(ecrt_domain_register_pdo); fp@1744: EXPORT_SYMBOL(ecrt_domain_register_pdo_list); fp@1744: EXPORT_SYMBOL(ecrt_domain_register_pdo_range); fp@1744: EXPORT_SYMBOL(ecrt_domain_process); fp@1744: EXPORT_SYMBOL(ecrt_domain_queue); fp@1744: EXPORT_SYMBOL(ecrt_domain_state); fp@1744: fp@1744: /** \endcond */ fp@1744: fp@1744: /*****************************************************************************/