master/slave.c
author Martin Troxler <martin.troxler@komaxgroup.com>
Thu, 26 Nov 2009 15:33:48 +0100
changeset 1583 017fa8fd9ac1
parent 1507 68e89abadd19
child 1586 eb9185dfa8ac
child 1596 ea8d2b4ee742
permissions -rw-r--r--
Each slave got its own SDO state machine (faster handling of external SDO requests)
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006-2008  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT Master.
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 *
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 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
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 *  modify it under the terms of the GNU General Public License version 2, as
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 *  published by the Free Software Foundation.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
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 *  Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License along
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 *  with the IgH EtherCAT Master; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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 *
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 *****************************************************************************/
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/**
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   \file
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   EtherCAT slave methods.
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*/
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/*****************************************************************************/
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#include <linux/module.h>
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#include <linux/delay.h>
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#include "globals.h"
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#include "datagram.h"
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#include "master.h"
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#include "slave_config.h"
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#include "slave.h"
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/*****************************************************************************/
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extern const ec_code_msg_t al_status_messages[];
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/*****************************************************************************/
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char *ec_slave_sii_string(ec_slave_t *, unsigned int);
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/*****************************************************************************/
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/**
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   Slave constructor.
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   \return 0 in case of success, else < 0
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*/
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void ec_slave_init(
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        ec_slave_t *slave, /**< EtherCAT slave */
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        ec_master_t *master, /**< EtherCAT master */
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        uint16_t ring_position, /**< ring position */
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        uint16_t station_address /**< station address to configure */
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        )
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{
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    unsigned int i;
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    int ret;
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    slave->master = master;
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    slave->ring_position = ring_position;
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    slave->station_address = station_address;
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    slave->config = NULL;
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    slave->requested_state = EC_SLAVE_STATE_PREOP;
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    slave->current_state = EC_SLAVE_STATE_UNKNOWN;
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    slave->error_flag = 0;
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    slave->force_config = 0;
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    slave->configured_rx_mailbox_offset = 0x0000;
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    slave->configured_rx_mailbox_size = 0x0000;
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    slave->configured_tx_mailbox_offset = 0x0000;
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    slave->configured_tx_mailbox_size = 0x0000;
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    slave->base_type = 0;
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    slave->base_revision = 0;
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    slave->base_build = 0;
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    slave->base_fmmu_count = 0;
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    slave->base_sync_count = 0;
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    for (i = 0; i < EC_MAX_PORTS; i++) {
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        slave->ports[i].desc = EC_PORT_NOT_IMPLEMENTED;
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        slave->ports[i].link.link_up = 0;
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        slave->ports[i].link.loop_closed = 0;
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        slave->ports[i].link.signal_detected = 0;
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        slave->sii.physical_layer[i] = 0xFF;
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        slave->ports[i].receive_time = 0U;
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        slave->ports[i].next_slave = NULL;
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        slave->ports[i].delay_to_next_dc = 0U;
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    }
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    slave->base_fmmu_bit_operation = 0;
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    slave->base_dc_supported = 0;
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    slave->base_dc_range = EC_DC_32;
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    slave->has_dc_system_time = 0;
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    slave->transmission_delay = 0U;
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    slave->sii_words = NULL;
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    slave->sii_nwords = 0;
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    slave->sii.alias = 0x0000;
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    slave->sii.vendor_id = 0x00000000;
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    slave->sii.product_code = 0x00000000;
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    slave->sii.revision_number = 0x00000000;
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    slave->sii.serial_number = 0x00000000;
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    slave->sii.boot_rx_mailbox_offset = 0x0000;
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    slave->sii.boot_rx_mailbox_size = 0x0000;
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   122
    slave->sii.boot_tx_mailbox_offset = 0x0000;
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   123
    slave->sii.boot_tx_mailbox_size = 0x0000;
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diff changeset
   124
    slave->sii.std_rx_mailbox_offset = 0x0000;
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   125
    slave->sii.std_rx_mailbox_size = 0x0000;
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   126
    slave->sii.std_tx_mailbox_offset = 0x0000;
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   127
    slave->sii.std_tx_mailbox_size = 0x0000;
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   128
    slave->sii.mailbox_protocols = 0;
835
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   129
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   130
    slave->sii.strings = NULL;
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   131
    slave->sii.string_count = 0;
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   132
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   133
    slave->sii.has_general = 0;
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   134
    slave->sii.group = NULL;
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   135
    slave->sii.image = NULL;
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   136
    slave->sii.order = NULL;
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   137
    slave->sii.name = NULL;
835
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   138
    memset(&slave->sii.coe_details, 0x00, sizeof(ec_sii_coe_details_t));
836
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   139
    memset(&slave->sii.general_flags, 0x00, sizeof(ec_sii_general_flags_t));
834
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   140
    slave->sii.current_on_ebus = 0;
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   141
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   142
    slave->sii.syncs = NULL;
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   143
    slave->sii.sync_count = 0;
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   144
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    INIT_LIST_HEAD(&slave->sii.pdos);
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   146
135
80d493917205 Laden der SDO Dictionaries funktioniert.
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   147
    INIT_LIST_HEAD(&slave->sdo_dictionary);
145
11a82e4fd31b Mailbox-Interface ausgelagert, erster EOE-Ansatz.
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   148
419
cf724fc82a00 Moved SDO dictionary fetching to master FSMs; added SDO parent kobj.
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   149
    slave->sdo_dictionary_fetched = 0;
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   150
    slave->jiffies_preop = 0;
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   151
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    // init state machine datagram
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   153
    ec_datagram_init(&slave->fsm_datagram);
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   154
    snprintf(slave->fsm_datagram.name, EC_DATAGRAM_NAME_SIZE, "slave%u-fsm",slave->ring_position);
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   155
    ret = ec_datagram_prealloc(&slave->fsm_datagram, EC_MAX_DATA_SIZE);
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   156
    if (ret < 0) {
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   157
        ec_datagram_clear(&slave->fsm_datagram);
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   158
        EC_ERR("Failed to allocate Slave %u FSM datagram.\n",slave->ring_position);
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   159
        return;
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   160
    }
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diff changeset
   161
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   162
    // create state machine object
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diff changeset
   163
    ec_fsm_slave_init(&slave->fsm, slave, &slave->fsm_datagram);
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diff changeset
   164
73
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
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diff changeset
   165
}
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   166
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
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   167
/*****************************************************************************/
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   168
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
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   169
/**
195
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   170
   Slave destructor.
448
e4b76dc7910c FIX: Introduced destroy() functions for kobject-derived classes and thus fixed memory leak.
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   171
   Clears and frees a slave object.
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   172
*/
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   173
992
50a44cbd30af Removed kobjects from sdo and slave.
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   174
void ec_slave_clear(ec_slave_t *slave /**< EtherCAT slave */)
448
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   175
{
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   176
    ec_sdo_t *sdo, *next_sdo;
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   177
    unsigned int i;
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   178
    ec_pdo_t *pdo, *next_pdo;
448
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diff changeset
   179
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
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   180
    if (slave->config)
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   181
        ec_slave_config_detach(slave->config);
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diff changeset
   182
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4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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   183
    // free all SDOs
448
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   184
    list_for_each_entry_safe(sdo, next_sdo, &slave->sdo_dictionary, list) {
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   185
        list_del(&sdo->list);
992
50a44cbd30af Removed kobjects from sdo and slave.
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   186
        ec_sdo_clear(sdo);
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   187
        kfree(sdo);
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   188
    }
182
8c0bc99229a9 Slaves stored in list, slaves in SysFS
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diff changeset
   189
624
11332ad89f47 Simplified handling of EEPROM strings.
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   190
    // free all strings
834
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diff changeset
   191
    if (slave->sii.strings) {
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   192
        for (i = 0; i < slave->sii.string_count; i++)
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   193
            kfree(slave->sii.strings[i]);
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diff changeset
   194
        kfree(slave->sii.strings);
118
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
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diff changeset
   195
    }
121
1cd6f7a47b72 Bugfix: Absturz behoben, EEPROM-Infos.
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diff changeset
   196
195
674071846ee3 Translated all comments and documentation to english language.
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diff changeset
   197
    // free all sync managers
870
fbd5924690ee Allow multiple sync manager categories.
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diff changeset
   198
    ec_slave_clear_sync_managers(slave);
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
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parents: 124
diff changeset
   199
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
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diff changeset
   200
    // free all SII PDOs
834
0791aac03180 Separated SII data from slave.
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diff changeset
   201
    list_for_each_entry_safe(pdo, next_pdo, &slave->sii.pdos, list) {
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
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diff changeset
   202
        list_del(&pdo->list);
627
4793ca94f082 Layed out PDO structures to own files.
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diff changeset
   203
        ec_pdo_clear(pdo);
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
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diff changeset
   204
        kfree(pdo);
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diff changeset
   205
    }
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
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parents: 124
diff changeset
   206
977
167ae3e76cc7 Moved sii to words.
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diff changeset
   207
    if (slave->sii_words)
167ae3e76cc7 Moved sii to words.
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diff changeset
   208
        kfree(slave->sii_words);
1583
017fa8fd9ac1 Each slave got its own SDO state machine (faster handling of external SDO requests)
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diff changeset
   209
    ec_fsm_slave_clear(&slave->fsm);
017fa8fd9ac1 Each slave got its own SDO state machine (faster handling of external SDO requests)
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diff changeset
   210
    ec_datagram_clear(&slave->fsm_datagram);
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diff changeset
   211
482
fbaaaf2a6234 Added clear function for SDO kobject.
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diff changeset
   212
}
fbaaaf2a6234 Added clear function for SDO kobject.
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diff changeset
   213
fbaaaf2a6234 Added clear function for SDO kobject.
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diff changeset
   214
/*****************************************************************************/
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diff changeset
   215
870
fbd5924690ee Allow multiple sync manager categories.
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diff changeset
   216
/** Clear the sync manager array. 
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   217
 */
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diff changeset
   218
void ec_slave_clear_sync_managers(ec_slave_t *slave /**< EtherCAT slave. */)
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   219
{
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   220
    unsigned int i;
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   221
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   222
    if (slave->sii.syncs) {
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   223
        for (i = 0; i < slave->sii.sync_count; i++) {
fbd5924690ee Allow multiple sync manager categories.
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   224
            ec_sync_clear(&slave->sii.syncs[i]);
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diff changeset
   225
        }
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   226
        kfree(slave->sii.syncs);
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diff changeset
   227
        slave->sii.syncs = NULL;
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   228
    }
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diff changeset
   229
}
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   230
fbd5924690ee Allow multiple sync manager categories.
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diff changeset
   231
/*****************************************************************************/
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diff changeset
   232
482
fbaaaf2a6234 Added clear function for SDO kobject.
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diff changeset
   233
/**
610
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   234
 * Sets the application state of a slave.
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   235
 */
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   236
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   237
void ec_slave_set_state(ec_slave_t *slave, /**< EtherCAT slave */
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   238
        ec_slave_state_t new_state /**< new application state */
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   239
        )
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   240
{
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   241
    if (new_state != slave->current_state) {
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   242
        if (slave->master->debug_level) {
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   243
            char old_state[EC_STATE_STRING_SIZE],
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   244
                cur_state[EC_STATE_STRING_SIZE];
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
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diff changeset
   245
            ec_state_string(slave->current_state, old_state, 0);
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
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diff changeset
   246
            ec_state_string(new_state, cur_state, 0);
784
0a0994fdafb8 Esthetic surgery for slave.
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diff changeset
   247
            EC_DBG("Slave %u: %s -> %s.\n",
610
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   248
                   slave->ring_position, old_state, cur_state);
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   249
        }
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   250
        slave->current_state = new_state;
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   251
    }
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   252
}
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
Florian Pose <fp@igh-essen.com>
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diff changeset
   253
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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diff changeset
   254
/*****************************************************************************/
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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parents: 609
diff changeset
   255
29489a43ecee Introduced ec_slave_online_state_t, ec_slave_set_online_state(), renamed
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parents: 609
diff changeset
   256
/**
758
8fa6f825eb7d Updated Doxygen documentation.
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parents: 754
diff changeset
   257
 * Request a slave state and resets the error flag.
446
8fede404c01f Persistent slave lists.
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diff changeset
   258
 */
8fede404c01f Persistent slave lists.
Florian Pose <fp@igh-essen.com>
parents: 423
diff changeset
   259
635
d304ef4af542 Implemented alternative PDO mapping configuration interface.
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diff changeset
   260
void ec_slave_request_state(ec_slave_t *slave, /**< EtherCAT slave */
446
8fede404c01f Persistent slave lists.
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diff changeset
   261
                            ec_slave_state_t state /**< new state */
8fede404c01f Persistent slave lists.
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parents: 423
diff changeset
   262
                            )
8fede404c01f Persistent slave lists.
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parents: 423
diff changeset
   263
{
8fede404c01f Persistent slave lists.
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diff changeset
   264
    slave->requested_state = state;
8fede404c01f Persistent slave lists.
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diff changeset
   265
    slave->error_flag = 0;
8fede404c01f Persistent slave lists.
Florian Pose <fp@igh-essen.com>
parents: 423
diff changeset
   266
}
8fede404c01f Persistent slave lists.
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parents: 423
diff changeset
   267
8fede404c01f Persistent slave lists.
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diff changeset
   268
/*****************************************************************************/
8fede404c01f Persistent slave lists.
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parents: 423
diff changeset
   269
8fede404c01f Persistent slave lists.
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diff changeset
   270
/**
195
674071846ee3 Translated all comments and documentation to english language.
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diff changeset
   271
   Fetches data from a STRING category.
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
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diff changeset
   272
   \todo range checking
195
674071846ee3 Translated all comments and documentation to english language.
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parents: 190
diff changeset
   273
   \return 0 in case of success, else < 0
674071846ee3 Translated all comments and documentation to english language.
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parents: 190
diff changeset
   274
*/
674071846ee3 Translated all comments and documentation to english language.
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diff changeset
   275
620
4f76acbf54a0 Renamed SII fetching functions (non-functional).
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diff changeset
   276
int ec_slave_fetch_sii_strings(
4f76acbf54a0 Renamed SII fetching functions (non-functional).
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diff changeset
   277
        ec_slave_t *slave, /**< EtherCAT slave */
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   278
        const uint8_t *data, /**< category data */
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
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diff changeset
   279
        size_t data_size /**< number of bytes */
620
4f76acbf54a0 Renamed SII fetching functions (non-functional).
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diff changeset
   280
        )
118
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diff changeset
   281
{
1313
ed15eef57d5c Improved error case return codes of many functions.
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diff changeset
   282
    int i, err;
118
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diff changeset
   283
    size_t size;
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diff changeset
   284
    off_t offset;
624
11332ad89f47 Simplified handling of EEPROM strings.
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diff changeset
   285
834
0791aac03180 Separated SII data from slave.
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   286
    slave->sii.string_count = data[0];
0791aac03180 Separated SII data from slave.
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diff changeset
   287
1313
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diff changeset
   288
    if (slave->sii.string_count) {
ed15eef57d5c Improved error case return codes of many functions.
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diff changeset
   289
        if (!(slave->sii.strings =
ed15eef57d5c Improved error case return codes of many functions.
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parents: 1186
diff changeset
   290
                    kmalloc(sizeof(char *) * slave->sii.string_count,
ed15eef57d5c Improved error case return codes of many functions.
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parents: 1186
diff changeset
   291
                        GFP_KERNEL))) {
ed15eef57d5c Improved error case return codes of many functions.
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diff changeset
   292
            EC_ERR("Failed to allocate string array memory.\n");
ed15eef57d5c Improved error case return codes of many functions.
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diff changeset
   293
            err = -ENOMEM;
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
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diff changeset
   294
            goto out_zero;
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   295
        }
ed15eef57d5c Improved error case return codes of many functions.
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parents: 1186
diff changeset
   296
ed15eef57d5c Improved error case return codes of many functions.
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parents: 1186
diff changeset
   297
        offset = 1;
ed15eef57d5c Improved error case return codes of many functions.
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parents: 1186
diff changeset
   298
        for (i = 0; i < slave->sii.string_count; i++) {
ed15eef57d5c Improved error case return codes of many functions.
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parents: 1186
diff changeset
   299
            size = data[offset];
ed15eef57d5c Improved error case return codes of many functions.
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diff changeset
   300
            // allocate memory for string structure and data at a single blow
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   301
            if (!(slave->sii.strings[i] =
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   302
                        kmalloc(sizeof(char) * size + 1, GFP_KERNEL))) {
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   303
                EC_ERR("Failed to allocate string memory.\n");
ed15eef57d5c Improved error case return codes of many functions.
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parents: 1186
diff changeset
   304
                err = -ENOMEM;
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   305
                goto out_free;
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   306
            }
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   307
            memcpy(slave->sii.strings[i], data + offset + 1, size);
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   308
            slave->sii.strings[i][size] = 0x00; // append binary zero
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   309
            offset += 1 + size;
ed15eef57d5c Improved error case return codes of many functions.
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parents: 1186
diff changeset
   310
        }
118
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diff changeset
   311
    }
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
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diff changeset
   312
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diff changeset
   313
    return 0;
624
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   314
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   315
out_free:
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   316
    for (i--; i >= 0; i--)
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   317
        kfree(slave->sii.strings[i]);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   318
    kfree(slave->sii.strings);
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   319
    slave->sii.strings = NULL;
624
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   320
out_zero:
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   321
    slave->sii.string_count = 0;
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   322
    return err;
118
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
Florian Pose <fp@igh-essen.com>
parents: 114
diff changeset
   323
}
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
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parents: 114
diff changeset
   324
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
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parents: 114
diff changeset
   325
/*****************************************************************************/
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
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parents: 114
diff changeset
   326
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
Florian Pose <fp@igh-essen.com>
parents: 114
diff changeset
   327
/**
195
674071846ee3 Translated all comments and documentation to english language.
Florian Pose <fp@igh-essen.com>
parents: 190
diff changeset
   328
   Fetches data from a GENERAL category.
674071846ee3 Translated all comments and documentation to english language.
Florian Pose <fp@igh-essen.com>
parents: 190
diff changeset
   329
   \return 0 in case of success, else < 0
674071846ee3 Translated all comments and documentation to english language.
Florian Pose <fp@igh-essen.com>
parents: 190
diff changeset
   330
*/
674071846ee3 Translated all comments and documentation to english language.
Florian Pose <fp@igh-essen.com>
parents: 190
diff changeset
   331
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   332
int ec_slave_fetch_sii_general(
620
4f76acbf54a0 Renamed SII fetching functions (non-functional).
Florian Pose <fp@igh-essen.com>
parents: 619
diff changeset
   333
        ec_slave_t *slave, /**< EtherCAT slave */
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   334
        const uint8_t *data, /**< category data */
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   335
        size_t data_size /**< size in bytes */
620
4f76acbf54a0 Renamed SII fetching functions (non-functional).
Florian Pose <fp@igh-essen.com>
parents: 619
diff changeset
   336
        )
123
4d5dc58d48e2 Weitere EEPROM-Daten.
Florian Pose <fp@igh-essen.com>
parents: 122
diff changeset
   337
{
190
4e32bcc6b361 Now fetching port physical layer from EEPROM
Florian Pose <fp@igh-essen.com>
parents: 188
diff changeset
   338
    unsigned int i;
876
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   339
    uint8_t flags;
190
4e32bcc6b361 Now fetching port physical layer from EEPROM
Florian Pose <fp@igh-essen.com>
parents: 188
diff changeset
   340
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   341
    if (data_size != 32) {
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   342
        EC_ERR("Wrong size of general category (%u/32) in slave %u.\n",
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   343
                data_size, slave->ring_position);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   344
        return -EINVAL;
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   345
    }
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   346
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   347
    slave->sii.group = ec_slave_sii_string(slave, data[0]);
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   348
    slave->sii.image = ec_slave_sii_string(slave, data[1]);
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   349
    slave->sii.order = ec_slave_sii_string(slave, data[2]);
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   350
    slave->sii.name = ec_slave_sii_string(slave, data[3]);
123
4d5dc58d48e2 Weitere EEPROM-Daten.
Florian Pose <fp@igh-essen.com>
parents: 122
diff changeset
   351
190
4e32bcc6b361 Now fetching port physical layer from EEPROM
Florian Pose <fp@igh-essen.com>
parents: 188
diff changeset
   352
    for (i = 0; i < 4; i++)
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   353
        slave->sii.physical_layer[i] =
195
674071846ee3 Translated all comments and documentation to english language.
Florian Pose <fp@igh-essen.com>
parents: 190
diff changeset
   354
            (data[4] & (0x03 << (i * 2))) >> (i * 2);
499
fb005e975181 Current consumption in sysfs; "lsec -c" shows current consumption and remaining current.
Florian Pose <fp@igh-essen.com>
parents: 484
diff changeset
   355
876
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   356
    // read CoE details
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   357
    flags = EC_READ_U8(data + 5);
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   358
    slave->sii.coe_details.enable_sdo =                 (flags >> 0) & 0x01;
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   359
    slave->sii.coe_details.enable_sdo_info =            (flags >> 1) & 0x01;
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   360
    slave->sii.coe_details.enable_pdo_assign =          (flags >> 2) & 0x01;
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   361
    slave->sii.coe_details.enable_pdo_configuration =   (flags >> 3) & 0x01;
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   362
    slave->sii.coe_details.enable_upload_at_startup =   (flags >> 4) & 0x01;
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   363
    slave->sii.coe_details.enable_sdo_complete_access = (flags >> 5) & 0x01;
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   364
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   365
    // read general flags
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   366
    flags = EC_READ_U8(data + 0x000B);
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   367
    slave->sii.general_flags.enable_safeop =  (flags >> 0) & 0x01;
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   368
    slave->sii.general_flags.enable_not_lrw = (flags >> 1) & 0x01;
8acdecb5a75e Fixed general flags on big-endian archs.
Florian Pose <fp@igh-essen.com>
parents: 873
diff changeset
   369
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   370
    slave->sii.current_on_ebus = EC_READ_S16(data + 0x0C);
835
23fd8b510803 Evaluate CoE details from general category; moved current consumption
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   371
    slave->sii.has_general = 1;
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   372
    return 0;
118
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
Florian Pose <fp@igh-essen.com>
parents: 114
diff changeset
   373
}
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
Florian Pose <fp@igh-essen.com>
parents: 114
diff changeset
   374
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
Florian Pose <fp@igh-essen.com>
parents: 114
diff changeset
   375
/*****************************************************************************/
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
Florian Pose <fp@igh-essen.com>
parents: 114
diff changeset
   376
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   377
/** Fetches data from a SYNC MANAGER category.
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   378
 *
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   379
 * Appends the sync managers described in the category to the existing ones.
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   380
 *
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   381
 * \return 0 in case of success, else < 0
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   382
 */
620
4f76acbf54a0 Renamed SII fetching functions (non-functional).
Florian Pose <fp@igh-essen.com>
parents: 619
diff changeset
   383
int ec_slave_fetch_sii_syncs(
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   384
        ec_slave_t *slave, /**< EtherCAT slave. */
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   385
        const uint8_t *data, /**< Category data. */
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   386
        size_t data_size /**< Number of bytes. */
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   387
        )
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   388
{
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   389
    unsigned int i, count, total_count;
626
a5e838c30733 Renamed ec_sii_sync_t to ec_sync_t.
Florian Pose <fp@igh-essen.com>
parents: 625
diff changeset
   390
    ec_sync_t *sync;
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   391
    size_t memsize;
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   392
    ec_sync_t *syncs;
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   393
    uint8_t index;
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   394
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   395
    // one sync manager struct is 4 words long
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   396
    if (data_size % 8) {
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   397
        EC_ERR("Invalid SII sync manager category size %u in slave %u.\n",
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   398
                data_size, slave->ring_position);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   399
        return -EINVAL;
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   400
    }
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   401
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   402
    count = data_size / 8;
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   403
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   404
    if (count) {
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   405
        total_count = count + slave->sii.sync_count;
1082
ff06c58e269c Renamed ecrt_slave_config_sync_managers() to ecrt_slave_config_pdos();
Florian Pose <fp@igh-essen.com>
parents: 1079
diff changeset
   406
        if (total_count > EC_MAX_SYNC_MANAGERS) {
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   407
            EC_ERR("Exceeded maximum number of sync managers!\n");
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   408
            return -EOVERFLOW;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   409
        }
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   410
        memsize = sizeof(ec_sync_t) * total_count;
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   411
        if (!(syncs = kmalloc(memsize, GFP_KERNEL))) {
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   412
            EC_ERR("Failed to allocate %u bytes for sync managers.\n",
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   413
                    memsize);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   414
            return -ENOMEM;
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   415
        }
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   416
873
ec01ba291896 Fixed bug in copying sync managers. Now making a deep copy.
Florian Pose <fp@igh-essen.com>
parents: 872
diff changeset
   417
        for (i = 0; i < slave->sii.sync_count; i++)
ec01ba291896 Fixed bug in copying sync managers. Now making a deep copy.
Florian Pose <fp@igh-essen.com>
parents: 872
diff changeset
   418
            ec_sync_init_copy(syncs + i, slave->sii.syncs + i);
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   419
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   420
        // initialize new sync managers
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   421
        for (i = 0; i < count; i++, data += 8) {
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   422
            index = i + slave->sii.sync_count;
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   423
            sync = &syncs[index];
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   424
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   425
            ec_sync_init(sync, slave);
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   426
            sync->physical_start_address = EC_READ_U16(data);
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   427
            sync->default_length = EC_READ_U16(data + 2);
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   428
            sync->control_register = EC_READ_U8(data + 4);
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   429
            sync->enable = EC_READ_U8(data + 6);
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   430
        }
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   431
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   432
        if (slave->sii.syncs)
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   433
            kfree(slave->sii.syncs);
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   434
        slave->sii.syncs = syncs;
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   435
        slave->sii.sync_count = total_count;
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   436
    }
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 865
diff changeset
   437
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   438
    return 0;
118
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
Florian Pose <fp@igh-essen.com>
parents: 114
diff changeset
   439
}
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
Florian Pose <fp@igh-essen.com>
parents: 114
diff changeset
   440
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
Florian Pose <fp@igh-essen.com>
parents: 114
diff changeset
   441
/*****************************************************************************/
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
Florian Pose <fp@igh-essen.com>
parents: 114
diff changeset
   442
dc71ce4cc641 Kategorie-Daten aus EEPROM lesen.
Florian Pose <fp@igh-essen.com>
parents: 114
diff changeset
   443
/**
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   444
   Fetches data from a [RT]xPDO category.
195
674071846ee3 Translated all comments and documentation to english language.
Florian Pose <fp@igh-essen.com>
parents: 190
diff changeset
   445
   \return 0 in case of success, else < 0
674071846ee3 Translated all comments and documentation to english language.
Florian Pose <fp@igh-essen.com>
parents: 190
diff changeset
   446
*/
674071846ee3 Translated all comments and documentation to english language.
Florian Pose <fp@igh-essen.com>
parents: 190
diff changeset
   447
620
4f76acbf54a0 Renamed SII fetching functions (non-functional).
Florian Pose <fp@igh-essen.com>
parents: 619
diff changeset
   448
int ec_slave_fetch_sii_pdos(
4f76acbf54a0 Renamed SII fetching functions (non-functional).
Florian Pose <fp@igh-essen.com>
parents: 619
diff changeset
   449
        ec_slave_t *slave, /**< EtherCAT slave */
4f76acbf54a0 Renamed SII fetching functions (non-functional).
Florian Pose <fp@igh-essen.com>
parents: 619
diff changeset
   450
        const uint8_t *data, /**< category data */
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   451
        size_t data_size, /**< number of bytes */
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   452
        ec_direction_t dir /**< PDO direction. */
620
4f76acbf54a0 Renamed SII fetching functions (non-functional).
Florian Pose <fp@igh-essen.com>
parents: 619
diff changeset
   453
        )
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   454
{
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   455
    int ret;
625
ec69acbbd156 Renamed ec_sii_pdo_t and ec_sii_pdo_entry_t to ec_pdo_t and
Florian Pose <fp@igh-essen.com>
parents: 624
diff changeset
   456
    ec_pdo_t *pdo;
ec69acbbd156 Renamed ec_sii_pdo_t and ec_sii_pdo_entry_t to ec_pdo_t and
Florian Pose <fp@igh-essen.com>
parents: 624
diff changeset
   457
    ec_pdo_entry_t *entry;
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   458
    unsigned int entry_count, i;
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   459
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   460
    while (data_size >= 8) {
625
ec69acbbd156 Renamed ec_sii_pdo_t and ec_sii_pdo_entry_t to ec_pdo_t and
Florian Pose <fp@igh-essen.com>
parents: 624
diff changeset
   461
        if (!(pdo = kmalloc(sizeof(ec_pdo_t), GFP_KERNEL))) {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   462
            EC_ERR("Failed to allocate PDO memory.\n");
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   463
            return -ENOMEM;
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   464
        }
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   465
627
4793ca94f082 Layed out PDO structures to own files.
Florian Pose <fp@igh-essen.com>
parents: 626
diff changeset
   466
        ec_pdo_init(pdo);
325
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines.
Florian Pose <fp@igh-essen.com>
parents: 320
diff changeset
   467
        pdo->index = EC_READ_U16(data);
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines.
Florian Pose <fp@igh-essen.com>
parents: 320
diff changeset
   468
        entry_count = EC_READ_U8(data + 2);
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines.
Florian Pose <fp@igh-essen.com>
parents: 320
diff changeset
   469
        pdo->sync_index = EC_READ_U8(data + 3);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   470
        ret = ec_pdo_set_name(pdo,
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   471
                ec_slave_sii_string(slave, EC_READ_U8(data + 5)));
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   472
        if (ret) {
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents: 784
diff changeset
   473
            ec_pdo_clear(pdo);
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents: 784
diff changeset
   474
            kfree(pdo);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   475
            return ret;
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents: 784
diff changeset
   476
        }
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   477
        list_add_tail(&pdo->list, &slave->sii.pdos);
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   478
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   479
        data_size -= 8;
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   480
        data += 8;
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   481
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   482
        for (i = 0; i < entry_count; i++) {
625
ec69acbbd156 Renamed ec_sii_pdo_t and ec_sii_pdo_entry_t to ec_pdo_t and
Florian Pose <fp@igh-essen.com>
parents: 624
diff changeset
   483
            if (!(entry = kmalloc(sizeof(ec_pdo_entry_t), GFP_KERNEL))) {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   484
                EC_ERR("Failed to allocate PDO entry memory.\n");
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   485
                return -ENOMEM;
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   486
            }
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   487
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents: 784
diff changeset
   488
            ec_pdo_entry_init(entry);
325
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines.
Florian Pose <fp@igh-essen.com>
parents: 320
diff changeset
   489
            entry->index = EC_READ_U16(data);
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines.
Florian Pose <fp@igh-essen.com>
parents: 320
diff changeset
   490
            entry->subindex = EC_READ_U8(data + 2);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   491
            ret = ec_pdo_entry_set_name(entry,
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   492
                    ec_slave_sii_string(slave, EC_READ_U8(data + 3)));
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   493
            if (ret) {
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents: 784
diff changeset
   494
                ec_pdo_entry_clear(entry);
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents: 784
diff changeset
   495
                kfree(entry);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   496
                return ret;
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents: 784
diff changeset
   497
            }
325
7833cf70c4f2 VERSION 1.1: New realtime interface, only state machines.
Florian Pose <fp@igh-essen.com>
parents: 320
diff changeset
   498
            entry->bit_length = EC_READ_U8(data + 5);
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   499
            list_add_tail(&entry->list, &pdo->entries);
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   500
742
03d2fe3d4a93 Improved checking of EEPROM data while reading.
Florian Pose <fp@igh-essen.com>
parents: 741
diff changeset
   501
            data_size -= 8;
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   502
            data += 8;
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   503
        }
635
d304ef4af542 Implemented alternative PDO mapping configuration interface.
Florian Pose <fp@igh-essen.com>
parents: 632
diff changeset
   504
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   505
        // if sync manager index is positive, the PDO is mapped by default
635
d304ef4af542 Implemented alternative PDO mapping configuration interface.
Florian Pose <fp@igh-essen.com>
parents: 632
diff changeset
   506
        if (pdo->sync_index >= 0) {
762
15214036c72a Store PDO mapping source in sync manager.
Florian Pose <fp@igh-essen.com>
parents: 758
diff changeset
   507
            ec_sync_t *sync;
635
d304ef4af542 Implemented alternative PDO mapping configuration interface.
Florian Pose <fp@igh-essen.com>
parents: 632
diff changeset
   508
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   509
            if (!(sync = ec_slave_get_sync(slave, pdo->sync_index))) {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   510
                EC_ERR("Invalid SM index %i for PDO 0x%04X in slave %u.",
635
d304ef4af542 Implemented alternative PDO mapping configuration interface.
Florian Pose <fp@igh-essen.com>
parents: 632
diff changeset
   511
                        pdo->sync_index, pdo->index, slave->ring_position);
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   512
                return -ENOENT;
635
d304ef4af542 Implemented alternative PDO mapping configuration interface.
Florian Pose <fp@igh-essen.com>
parents: 632
diff changeset
   513
            }
d304ef4af542 Implemented alternative PDO mapping configuration interface.
Florian Pose <fp@igh-essen.com>
parents: 632
diff changeset
   514
1313
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   515
            ret = ec_pdo_list_add_pdo_copy(&sync->pdos, pdo);
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   516
            if (ret)
ed15eef57d5c Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents: 1186
diff changeset
   517
                return ret;
635
d304ef4af542 Implemented alternative PDO mapping configuration interface.
Florian Pose <fp@igh-essen.com>
parents: 632
diff changeset
   518
        }
126
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   519
    }
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   520
bbc963b9fead Restliche EEPROM-Daten ausgelesen.
Florian Pose <fp@igh-essen.com>
parents: 124
diff changeset
   521
    return 0;
114
e4b4b5a85e75 Slave alias implementiert.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   522
}
e4b4b5a85e75 Slave alias implementiert.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   523
e4b4b5a85e75 Slave alias implementiert.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   524
/*****************************************************************************/
e4b4b5a85e75 Slave alias implementiert.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   525
e4b4b5a85e75 Slave alias implementiert.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   526
/**
784
0a0994fdafb8 Esthetic surgery for slave.
Florian Pose <fp@igh-essen.com>
parents: 772
diff changeset
   527
   Searches the string list for an index.
195
674071846ee3 Translated all comments and documentation to english language.
Florian Pose <fp@igh-essen.com>
parents: 190
diff changeset
   528
   \return 0 in case of success, else < 0
197
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 195
diff changeset
   529
*/
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 195
diff changeset
   530
624
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   531
char *ec_slave_sii_string(
620
4f76acbf54a0 Renamed SII fetching functions (non-functional).
Florian Pose <fp@igh-essen.com>
parents: 619
diff changeset
   532
        ec_slave_t *slave, /**< EtherCAT slave */
624
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   533
        unsigned int index /**< string index */
620
4f76acbf54a0 Renamed SII fetching functions (non-functional).
Florian Pose <fp@igh-essen.com>
parents: 619
diff changeset
   534
        )
123
4d5dc58d48e2 Weitere EEPROM-Daten.
Florian Pose <fp@igh-essen.com>
parents: 122
diff changeset
   535
{
624
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   536
    if (!index--) 
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   537
        return NULL;
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   538
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   539
    if (index >= slave->sii.string_count) {
624
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   540
        if (slave->master->debug_level)
784
0a0994fdafb8 Esthetic surgery for slave.
Florian Pose <fp@igh-essen.com>
parents: 772
diff changeset
   541
            EC_WARN("String %u not found in slave %u.\n",
624
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   542
                    index, slave->ring_position);
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   543
        return NULL;
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   544
    }
11332ad89f47 Simplified handling of EEPROM strings.
Florian Pose <fp@igh-essen.com>
parents: 620
diff changeset
   545
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   546
    return slave->sii.strings[index];
123
4d5dc58d48e2 Weitere EEPROM-Daten.
Florian Pose <fp@igh-essen.com>
parents: 122
diff changeset
   547
}
4d5dc58d48e2 Weitere EEPROM-Daten.
Florian Pose <fp@igh-essen.com>
parents: 122
diff changeset
   548
4d5dc58d48e2 Weitere EEPROM-Daten.
Florian Pose <fp@igh-essen.com>
parents: 122
diff changeset
   549
/*****************************************************************************/
4d5dc58d48e2 Weitere EEPROM-Daten.
Florian Pose <fp@igh-essen.com>
parents: 122
diff changeset
   550
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   551
/** Get the sync manager given an index.
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   552
 *
758
8fa6f825eb7d Updated Doxygen documentation.
Florian Pose <fp@igh-essen.com>
parents: 754
diff changeset
   553
 * \return pointer to sync manager, or NULL.
619
15becb1879fd Introduced ec_slave_get_pdo_sync().
Florian Pose <fp@igh-essen.com>
parents: 618
diff changeset
   554
 */
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   555
ec_sync_t *ec_slave_get_sync(
912
6630f4dbcfd2 Improved working counter output; fixed problem with slaves that have a single sync manager used for outputs.
Florian Pose <fp@igh-essen.com>
parents: 908
diff changeset
   556
        ec_slave_t *slave, /**< EtherCAT slave. */
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   557
        uint8_t sync_index /**< Sync manager index. */
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   558
        )
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   559
{
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   560
    if (sync_index < slave->sii.sync_count) {
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   561
        return &slave->sii.syncs[sync_index];
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   562
    } else {
635
d304ef4af542 Implemented alternative PDO mapping configuration interface.
Florian Pose <fp@igh-essen.com>
parents: 632
diff changeset
   563
        return NULL;
d304ef4af542 Implemented alternative PDO mapping configuration interface.
Florian Pose <fp@igh-essen.com>
parents: 632
diff changeset
   564
    }
619
15becb1879fd Introduced ec_slave_get_pdo_sync().
Florian Pose <fp@igh-essen.com>
parents: 618
diff changeset
   565
}
15becb1879fd Introduced ec_slave_get_pdo_sync().
Florian Pose <fp@igh-essen.com>
parents: 618
diff changeset
   566
15becb1879fd Introduced ec_slave_get_pdo_sync().
Florian Pose <fp@igh-essen.com>
parents: 618
diff changeset
   567
/*****************************************************************************/
15becb1879fd Introduced ec_slave_get_pdo_sync().
Florian Pose <fp@igh-essen.com>
parents: 618
diff changeset
   568
15becb1879fd Introduced ec_slave_get_pdo_sync().
Florian Pose <fp@igh-essen.com>
parents: 618
diff changeset
   569
/**
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   570
   Counts the total number of SDOs and entries in the dictionary.
423
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   571
*/
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   572
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   573
void ec_slave_sdo_dict_info(const ec_slave_t *slave, /**< EtherCAT slave */
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   574
                            unsigned int *sdo_count, /**< number of SDOs */
423
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   575
                            unsigned int *entry_count /**< total number of
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   576
                                                         entries */
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   577
                            )
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   578
{
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   579
    unsigned int sdos = 0, entries = 0;
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   580
    ec_sdo_t *sdo;
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   581
    ec_sdo_entry_t *entry;
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   582
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   583
    list_for_each_entry(sdo, &slave->sdo_dictionary, list) {
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   584
        sdos++;
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   585
        list_for_each_entry(entry, &sdo->entries, list) {
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   586
            entries++;
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   587
        }
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   588
    }
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   589
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   590
    *sdo_count = sdos;
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   591
    *entry_count = entries;
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   592
}
862ff892cf18 Better debugging output for SDO dictionaries.
Florian Pose <fp@igh-essen.com>
parents: 421
diff changeset
   593
740
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   594
/*****************************************************************************/
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   595
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   596
/**
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   597
 * Get an SDO from the dictionary.
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   598
 * \returns The desired SDO, or NULL.
740
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   599
 */
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   600
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   601
ec_sdo_t *ec_slave_get_sdo(
964
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   602
        ec_slave_t *slave, /**< EtherCAT slave */
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   603
        uint16_t index /**< SDO index */
740
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   604
        )
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   605
{
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   606
    ec_sdo_t *sdo;
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   607
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   608
    list_for_each_entry(sdo, &slave->sdo_dictionary, list) {
967
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   609
        if (sdo->index != index)
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   610
            continue;
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   611
        return sdo;
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   612
    }
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   613
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   614
    return NULL;
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   615
}
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   616
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   617
/*****************************************************************************/
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   618
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   619
/**
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   620
 * Get an SDO from the dictionary.
967
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   621
 *
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   622
 * const version.
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   623
 *
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   624
 * \returns The desired SDO, or NULL.
967
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   625
 */
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   626
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   627
const ec_sdo_t *ec_slave_get_sdo_const(
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   628
        const ec_slave_t *slave, /**< EtherCAT slave */
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   629
        uint16_t index /**< SDO index */
967
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   630
        )
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   631
{
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   632
    const ec_sdo_t *sdo;
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   633
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   634
    list_for_each_entry(sdo, &slave->sdo_dictionary, list) {
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   635
        if (sdo->index != index)
93807963b906 Added ec_slave_get_sdo_const().
Florian Pose <fp@igh-essen.com>
parents: 964
diff changeset
   636
            continue;
740
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   637
        return sdo;
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   638
    }
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   639
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   640
    return NULL;
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   641
}
68d83b45dfa2 Added ec_slave_get_sdo() and ec_sdo_get_entry().
Florian Pose <fp@igh-essen.com>
parents: 735
diff changeset
   642
792
3778920f61e4 Implemented most realtime interface changes for version 1.4, improved
Florian Pose <fp@igh-essen.com>
parents: 784
diff changeset
   643
/*****************************************************************************/
799
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   644
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   645
/** Get an SDO from the dictionary, given its position in the list.
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   646
 * \returns The desired SDO, or NULL.
964
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   647
 */
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   648
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   649
const ec_sdo_t *ec_slave_get_sdo_by_pos_const(
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   650
        const ec_slave_t *slave, /**< EtherCAT slave. */
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   651
        uint16_t sdo_position /**< SDO list position. */
964
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   652
        )
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   653
{
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   654
    const ec_sdo_t *sdo;
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   655
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   656
    list_for_each_entry(sdo, &slave->sdo_dictionary, list) {
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   657
        if (sdo_position--)
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   658
            continue;
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   659
        return sdo;
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   660
    }
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   661
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   662
    return NULL;
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   663
}
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   664
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   665
/*****************************************************************************/
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   666
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   667
/** Get the number of SDOs in the dictionary.
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   668
 * \returns SDO count.
964
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   669
 */
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   670
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   671
uint16_t ec_slave_sdo_count(
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   672
        const ec_slave_t *slave /**< EtherCAT slave. */
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   673
        )
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   674
{
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   675
    const ec_sdo_t *sdo;
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   676
    uint16_t count = 0;
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   677
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   678
    list_for_each_entry(sdo, &slave->sdo_dictionary, list) {
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   679
        count++;
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   680
    }
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   681
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   682
    return count;
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   683
}
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   684
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   685
/*****************************************************************************/
957f21465052 Added ec_slave_get_sdo_by_pos_const() and ec_slave_sdo_count().
Florian Pose <fp@igh-essen.com>
parents: 960
diff changeset
   686
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   687
/** Finds a mapped PDO.
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   688
 * \returns The desired PDO object, or NULL.
799
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   689
 */
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   690
const ec_pdo_t *ec_slave_find_pdo(
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   691
        const ec_slave_t *slave, /**< Slave. */
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   692
        uint16_t index /**< PDO index to find. */
799
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   693
        )
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   694
{
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   695
    unsigned int i;
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   696
    const ec_sync_t *sync;
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   697
    const ec_pdo_t *pdo;
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   698
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   699
    for (i = 0; i < slave->sii.sync_count; i++) {
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   700
        sync = &slave->sii.syncs[i];
799
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   701
879
9b395c5646ab Changed terms "Pdo mapping" -> "Pdo assignment" and "Pdo configuration"
Florian Pose <fp@igh-essen.com>
parents: 876
diff changeset
   702
        if (!(pdo = ec_pdo_list_find_pdo_const(&sync->pdos, index)))
799
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   703
            continue;
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   704
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   705
        return pdo;
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   706
    }
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   707
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   708
    return NULL;
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   709
}
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   710
068a58b96965 Pdo configuration.
Florian Pose <fp@igh-essen.com>
parents: 792
diff changeset
   711
/*****************************************************************************/
1186
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   712
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   713
/** Find name for a PDO and its entries.
1186
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   714
 */
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   715
void ec_slave_find_names_for_pdo(
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   716
        ec_slave_t *slave,
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   717
        ec_pdo_t *pdo
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   718
        )
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   719
{
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   720
    const ec_sdo_t *sdo;
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   721
    ec_pdo_entry_t *pdo_entry;
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   722
    const ec_sdo_entry_t *sdo_entry;
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   723
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   724
    list_for_each_entry(sdo, &slave->sdo_dictionary, list) {
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   725
        if (sdo->index == pdo->index) {
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   726
            ec_pdo_set_name(pdo, sdo->name);
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   727
        } else {
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   728
            list_for_each_entry(pdo_entry, &pdo->entries, list) {
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   729
                if (sdo->index == pdo_entry->index) {
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   730
                    sdo_entry = ec_sdo_get_entry_const(
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   731
                            sdo, pdo_entry->subindex);
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   732
                    if (sdo_entry) {
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   733
                        ec_pdo_entry_set_name(pdo_entry,
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   734
                                sdo_entry->description);
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   735
                    }
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   736
                }
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   737
            }
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   738
        }
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   739
    }
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   740
}
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   741
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   742
/*****************************************************************************/
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   743
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   744
/** Attach PDO names.
1186
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   745
 */
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   746
void ec_slave_attach_pdo_names(
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   747
        ec_slave_t *slave
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   748
        )
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   749
{
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   750
    unsigned int i;
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   751
    ec_sync_t *sync;
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   752
    ec_pdo_t *pdo;
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   753
    
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   754
    for (i = 0; i < slave->sii.sync_count; i++) {
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   755
        sync = slave->sii.syncs + i;
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   756
        list_for_each_entry(pdo, &sync->pdos.list, list) {
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   757
            ec_slave_find_names_for_pdo(slave, pdo);
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   758
        }
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   759
    }
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   760
}
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   761
ff481f097c97 Attach Pdo names from dictionary.
Florian Pose <fp@igh-essen.com>
parents: 1183
diff changeset
   762
/*****************************************************************************/
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   763
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   764
/** Calculates the sum of round-trip-times of connected ports 1-3.
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   765
 */
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   766
uint32_t ec_slave_calc_rtt_sum(
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   767
        ec_slave_t *slave /**< EtherCAT slave. */
1507
68e89abadd19 Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents: 1426
diff changeset
   768
        )
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   769
{
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   770
    uint32_t rtt_sum = 0, rtt;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   771
    unsigned int i;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   772
    
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   773
    for (i = 1; i < EC_MAX_PORTS; i++) {
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   774
        if (slave->ports[i].next_slave) {
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   775
            rtt = slave->ports[i].receive_time - slave->ports[i - 1].receive_time;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   776
            rtt_sum += rtt;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   777
        }
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   778
    }
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   779
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   780
    return rtt_sum;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   781
}
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   782
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   783
/*****************************************************************************/
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   784
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   785
/** Finds the next slave supporting DC delay measurement.
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   786
 */
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   787
ec_slave_t *ec_slave_find_next_dc_slave(
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   788
        ec_slave_t *slave /**< EtherCAT slave. */
1507
68e89abadd19 Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents: 1426
diff changeset
   789
        )
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   790
{
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   791
    ec_slave_t *dc_slave = NULL;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   792
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   793
    if (slave->base_dc_supported) {
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   794
        dc_slave = slave;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   795
    } else {
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   796
        unsigned int i;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   797
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   798
        for (i = 1; i < EC_MAX_PORTS; i++) {
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   799
            ec_slave_t *next = slave->ports[i].next_slave;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   800
            if (next) {
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   801
                dc_slave = ec_slave_find_next_dc_slave(next);
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   802
                if (dc_slave)
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   803
                    break;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   804
            }
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   805
        }
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   806
    }
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   807
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   808
    return dc_slave;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   809
}
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   810
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   811
/*****************************************************************************/
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   812
1426
af45bba80d85 Transition->Transmission.
Florian Pose <fp@igh-essen.com>
parents: 1425
diff changeset
   813
/** Calculates the port transmission delays.
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   814
 */
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   815
void ec_slave_calc_port_delays(
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   816
        ec_slave_t *slave /**< EtherCAT slave. */
1507
68e89abadd19 Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents: 1426
diff changeset
   817
        )
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   818
{
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   819
    unsigned int i;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   820
    ec_slave_t *next, *next_dc;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   821
    uint32_t rtt, next_rtt_sum;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   822
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   823
    if (!slave->base_dc_supported)
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   824
        return;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   825
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   826
    for (i = 1; i < EC_MAX_PORTS; i++) {
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   827
        next = slave->ports[i].next_slave;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   828
        if (!next)
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   829
            continue;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   830
        next_dc = ec_slave_find_next_dc_slave(next);
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   831
        if (!next_dc)
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   832
            continue;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   833
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   834
        rtt = slave->ports[i].receive_time - slave->ports[i - 1].receive_time;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   835
        next_rtt_sum = ec_slave_calc_rtt_sum(next_dc);
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   836
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   837
        slave->ports[i].delay_to_next_dc = (rtt - next_rtt_sum) / 2; // FIXME
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   838
        next_dc->ports[0].delay_to_next_dc = (rtt - next_rtt_sum) / 2;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   839
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   840
#if 0
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   841
        EC_DBG("delay %u:%u rtt=%u next_rtt_sum=%u delay=%u\n",
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   842
                slave->ring_position, i, rtt, next_rtt_sum,
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   843
                slave->ports[i].delay_to_next_dc);
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   844
#endif
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   845
    }
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   846
}
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   847
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   848
/*****************************************************************************/
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   849
1426
af45bba80d85 Transition->Transmission.
Florian Pose <fp@igh-essen.com>
parents: 1425
diff changeset
   850
/** Recursively calculates transmission delays.
af45bba80d85 Transition->Transmission.
Florian Pose <fp@igh-essen.com>
parents: 1425
diff changeset
   851
 */
af45bba80d85 Transition->Transmission.
Florian Pose <fp@igh-essen.com>
parents: 1425
diff changeset
   852
void ec_slave_calc_transmission_delays_rec(
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   853
        ec_slave_t *slave, /**< Current slave. */
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   854
        uint32_t *delay /**< Sum of delays. */
1507
68e89abadd19 Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents: 1426
diff changeset
   855
        )
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   856
{
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   857
    unsigned int i;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   858
    ec_slave_t *next, *next_dc;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   859
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   860
#if 0
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   861
    EC_DBG("%u: %u\n", slave->ring_position, *delay);
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   862
#endif
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   863
1426
af45bba80d85 Transition->Transmission.
Florian Pose <fp@igh-essen.com>
parents: 1425
diff changeset
   864
    slave->transmission_delay = *delay;
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   865
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   866
    for (i = 1; i < EC_MAX_PORTS; i++) {
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   867
        ec_slave_port_t *port = &slave->ports[i];
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   868
        next = port->next_slave;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   869
        if (!next)
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   870
            continue;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   871
        next_dc = ec_slave_find_next_dc_slave(next);
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   872
        if (!next_dc)
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   873
            continue;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   874
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   875
        *delay = *delay + port->delay_to_next_dc;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   876
#if 0
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   877
        EC_DBG("%u:%u %u\n", slave->ring_position, i, *delay);
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   878
#endif
1426
af45bba80d85 Transition->Transmission.
Florian Pose <fp@igh-essen.com>
parents: 1425
diff changeset
   879
        ec_slave_calc_transmission_delays_rec(next_dc, delay);
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   880
    }
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   881
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   882
    *delay = *delay + slave->ports[0].delay_to_next_dc;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   883
}
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   884
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1421
diff changeset
   885
/*****************************************************************************/