master/fsm_slave_config.c
author Florian Pose <fp@igh-essen.com>
Thu, 15 Apr 2010 20:15:48 +0200
changeset 1896 1d4bca6ba543
parent 1889 131f655c03d3
child 1904 2fadf016d9be
permissions -rw-r--r--
Use ec_datagram_zero() wherever possible.
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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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/** \file
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 *
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 * EtherCAT slave configuration state machine.
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 */
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/*****************************************************************************/
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#include <asm/div64.h>
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#include "globals.h"
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#include "master.h"
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#include "mailbox.h"
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#include "slave_config.h"
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#include "fsm_slave_config.h"
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/*****************************************************************************/
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/** Time difference [ns] to tolerate without setting a new system time offset.
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 */
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#define EC_SYSTEM_TIME_TOLERANCE_NS 100000000
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/*****************************************************************************/
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void ec_fsm_slave_config_state_start(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_init(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_clear_fmmus(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_clear_sync(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_dc_clear_assign(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_dc_read_offset(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_dc_write_offset(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_mbox_sync(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_boot_preop(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_sdo_conf(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_soe_conf(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_watchdog_divider(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_watchdog(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_pdo_sync(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_pdo_conf(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_fmmu(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_dc_cycle(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_dc_start(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_dc_assign(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_safeop(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_op(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_init(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_clear_sync(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_dc_clear_assign(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_mbox_sync(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_boot_preop(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_sdo_conf(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_soe_conf(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_pdo_conf(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_watchdog_divider(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_watchdog(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_pdo_sync(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_fmmu(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_dc_cycle(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_enter_safeop(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_end(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_state_error(ec_fsm_slave_config_t *);
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void ec_fsm_slave_config_reconfigure(ec_fsm_slave_config_t *);
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/*****************************************************************************/
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/** Constructor.
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 */
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void ec_fsm_slave_config_init(
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        ec_fsm_slave_config_t *fsm, /**< slave state machine */
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        ec_datagram_t *datagram, /**< datagram structure to use */
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        ec_fsm_change_t *fsm_change, /**< State change state machine to use. */
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        ec_fsm_coe_t *fsm_coe, /**< CoE state machine to use. */
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        ec_fsm_pdo_t *fsm_pdo /**< PDO configuration state machine to use. */
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        )
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{
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    ec_sdo_request_init(&fsm->request_copy);
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    ec_soe_request_init(&fsm->soe_request_copy);
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    fsm->datagram = datagram;
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    fsm->fsm_change = fsm_change;
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    fsm->fsm_coe = fsm_coe;
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    fsm->fsm_pdo = fsm_pdo;
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}
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/*****************************************************************************/
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/** Destructor.
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 */
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void ec_fsm_slave_config_clear(
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        ec_fsm_slave_config_t *fsm /**< slave state machine */
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        )
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{
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    ec_sdo_request_clear(&fsm->request_copy);
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   125
    ec_soe_request_clear(&fsm->soe_request_copy);
830
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   126
}
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/*****************************************************************************/
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/** Start slave configuration state machine.
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 */
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void ec_fsm_slave_config_start(
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        ec_fsm_slave_config_t *fsm, /**< slave state machine */
830
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        ec_slave_t *slave /**< slave to configure */
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        )
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{
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    fsm->slave = slave;
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    fsm->state = ec_fsm_slave_config_state_start;
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   139
}
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/*****************************************************************************/
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/**
1064
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 * \return false, if state machine has terminated
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 */
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int ec_fsm_slave_config_running(
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        const ec_fsm_slave_config_t *fsm /**< slave state machine */
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        )
830
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{
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    return fsm->state != ec_fsm_slave_config_state_end
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   151
        && fsm->state != ec_fsm_slave_config_state_error;
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}
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/*****************************************************************************/
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/** Executes the current state of the state machine.
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 *
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   158
 * If the state machine's datagram is not sent or received yet, the execution
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   159
 * of the state machine is delayed to the next cycle.
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   160
 *
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 * \return false, if state machine has terminated
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   162
 */
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   163
int ec_fsm_slave_config_exec(
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        ec_fsm_slave_config_t *fsm /**< slave state machine */
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        )
830
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{
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   167
    if (fsm->datagram->state == EC_DATAGRAM_SENT
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   168
        || fsm->datagram->state == EC_DATAGRAM_QUEUED) {
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   169
        // datagram was not sent or received yet.
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        return ec_fsm_slave_config_running(fsm);
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   171
    }
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    fsm->state(fsm);
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   174
    return ec_fsm_slave_config_running(fsm);
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   175
}
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/*****************************************************************************/
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/**
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 * \return true, if the state machine terminated gracefully
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   181
 */
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   182
int ec_fsm_slave_config_success(
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        const ec_fsm_slave_config_t *fsm /**< slave state machine */
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   184
        )
830
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{
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   186
    return fsm->state == ec_fsm_slave_config_state_end;
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   187
}
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/******************************************************************************
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 * Slave configuration state machine
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 *****************************************************************************/
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   192
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/** Slave configuration state: START.
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   194
 */
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void ec_fsm_slave_config_state_start(
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        ec_fsm_slave_config_t *fsm /**< slave state machine */
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   197
        )
830
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{
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   199
    if (fsm->slave->master->debug_level) {
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a486591ba86b Replaced misleading %i by %u.
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        EC_DBG("Configuring slave %u...\n", fsm->slave->ring_position);
830
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   201
    }
1064
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   202
    
1318
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   203
    ec_fsm_slave_config_enter_init(fsm);
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   204
}
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   205
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   206
/*****************************************************************************/
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   207
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
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   208
/** Start state change to INIT.
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   209
 */
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   210
void ec_fsm_slave_config_enter_init(
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   211
        ec_fsm_slave_config_t *fsm /**< slave state machine */
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   212
        )
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   213
{
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
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   214
    ec_fsm_change_start(fsm->fsm_change, fsm->slave, EC_SLAVE_STATE_INIT);
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
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   215
    ec_fsm_change_exec(fsm->fsm_change);
830
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   216
    fsm->state = ec_fsm_slave_config_state_init;
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diff changeset
   217
}
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   218
d83d92e1a919 Separated slave state machines.
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   219
/*****************************************************************************/
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   220
1064
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   221
/** Slave configuration state: INIT.
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   222
 */
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   223
void ec_fsm_slave_config_state_init(
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   224
        ec_fsm_slave_config_t *fsm /**< slave state machine */
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   225
        )
830
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   226
{
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   227
    ec_master_t *master = fsm->slave->master;
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   228
    ec_slave_t *slave = fsm->slave;
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   229
    ec_datagram_t *datagram = fsm->datagram;
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   230
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
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   231
    if (ec_fsm_change_exec(fsm->fsm_change)) return;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
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diff changeset
   232
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
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diff changeset
   233
    if (!ec_fsm_change_success(fsm->fsm_change)) {
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
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parents: 1173
diff changeset
   234
        if (!fsm->fsm_change->spontaneous_change)
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   235
            slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
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   236
        fsm->state = ec_fsm_slave_config_state_error;
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diff changeset
   237
        return;
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   238
    }
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   239
d83d92e1a919 Separated slave state machines.
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diff changeset
   240
    if (master->debug_level) {
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a486591ba86b Replaced misleading %i by %u.
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   241
        EC_DBG("Slave %u is now in INIT.\n", slave->ring_position);
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   242
    }
d83d92e1a919 Separated slave state machines.
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   243
d83d92e1a919 Separated slave state machines.
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   244
    if (!slave->base_fmmu_count) { // skip FMMU configuration
1342
a72b9b370277 Clear sync managers before configuration.
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parents: 1338
diff changeset
   245
        ec_fsm_slave_config_enter_clear_sync(fsm);
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   246
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   247
    }
d83d92e1a919 Separated slave state machines.
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diff changeset
   248
d83d92e1a919 Separated slave state machines.
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diff changeset
   249
    if (master->debug_level)
986
a486591ba86b Replaced misleading %i by %u.
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diff changeset
   250
        EC_DBG("Clearing FMMU configurations of slave %u...\n",
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   251
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
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   252
d83d92e1a919 Separated slave state machines.
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   253
    // clear FMMU configurations
d83d92e1a919 Separated slave state machines.
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diff changeset
   254
    ec_datagram_fpwr(datagram, slave->station_address,
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   255
            0x0600, EC_FMMU_PAGE_SIZE * slave->base_fmmu_count);
1225
4d5b739edcb5 Introduced ec_datagram_zero().
Florian Pose <fp@igh-essen.com>
parents: 1180
diff changeset
   256
    ec_datagram_zero(datagram);
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   257
    fsm->retries = EC_FSM_RETRIES;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   258
    fsm->state = ec_fsm_slave_config_state_clear_fmmus;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   259
}
d83d92e1a919 Separated slave state machines.
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   260
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/*****************************************************************************/
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1064
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/** Slave configuration state: CLEAR FMMU.
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   264
 */
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void ec_fsm_slave_config_state_clear_fmmus(
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   266
        ec_fsm_slave_config_t *fsm /**< slave state machine */
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   267
        )
830
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{
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   269
    ec_datagram_t *datagram = fsm->datagram;
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    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
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        return;
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    if (datagram->state != EC_DATAGRAM_RECEIVED) {
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        fsm->state = ec_fsm_slave_config_state_error;
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a486591ba86b Replaced misleading %i by %u.
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        EC_ERR("Failed receive FMMU clearing datagram for slave %u.\n",
830
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               fsm->slave->ring_position);
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        return;
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   279
    }
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    if (datagram->working_counter != 1) {
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   282
        fsm->slave->error_flag = 1;
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   283
        fsm->state = ec_fsm_slave_config_state_error;
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a486591ba86b Replaced misleading %i by %u.
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        EC_ERR("Failed to clear FMMUs of slave %u: ",
830
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   285
               fsm->slave->ring_position);
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   286
        ec_datagram_print_wc_error(datagram);
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   287
        return;
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   288
    }
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    ec_fsm_slave_config_enter_clear_sync(fsm);
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   291
}
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/*****************************************************************************/
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/** Clear the sync manager configurations.
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   296
 */
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   297
void ec_fsm_slave_config_enter_clear_sync(
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   298
        ec_fsm_slave_config_t *fsm /**< slave state machine */
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   299
        )
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{
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    ec_slave_t *slave = fsm->slave;
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   302
    ec_datagram_t *datagram = fsm->datagram;
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   303
    size_t sync_size;
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   304
1471
2ec173081b7f Fixed mailbox usage for slaves that do not provide sync manager
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   305
    if (!slave->base_sync_count) {
1404
b7ea043d5081 Minor changes.
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   306
        // no sync managers
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        ec_fsm_slave_config_enter_dc_clear_assign(fsm);
1342
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   308
        return;
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   309
    }
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   310
1344
e5756d4ed12c Debug message.
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   311
    if (slave->master->debug_level)
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   312
        EC_DBG("Clearing sync manager configurations of slave %u...\n",
e5756d4ed12c Debug message.
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   313
                slave->ring_position);
e5756d4ed12c Debug message.
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   314
1471
2ec173081b7f Fixed mailbox usage for slaves that do not provide sync manager
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   315
    sync_size = EC_SYNC_PAGE_SIZE * slave->base_sync_count;
1342
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   316
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   317
    // clear sync manager configurations
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   318
    ec_datagram_fpwr(datagram, slave->station_address, 0x0800, sync_size);
1896
1d4bca6ba543 Use ec_datagram_zero() wherever possible.
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diff changeset
   319
    ec_datagram_zero(datagram);
1342
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   320
    fsm->retries = EC_FSM_RETRIES;
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   321
    fsm->state = ec_fsm_slave_config_state_clear_sync;
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   322
}
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diff changeset
   323
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   324
/*****************************************************************************/
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   325
a72b9b370277 Clear sync managers before configuration.
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   326
/** Slave configuration state: CLEAR SYNC.
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   327
 */
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diff changeset
   328
void ec_fsm_slave_config_state_clear_sync(
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   329
        ec_fsm_slave_config_t *fsm /**< slave state machine */
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diff changeset
   330
        )
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diff changeset
   331
{
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   332
    ec_datagram_t *datagram = fsm->datagram;
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   333
a72b9b370277 Clear sync managers before configuration.
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diff changeset
   334
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
a72b9b370277 Clear sync managers before configuration.
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diff changeset
   335
        return;
a72b9b370277 Clear sync managers before configuration.
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diff changeset
   336
a72b9b370277 Clear sync managers before configuration.
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parents: 1338
diff changeset
   337
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
a72b9b370277 Clear sync managers before configuration.
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parents: 1338
diff changeset
   338
        fsm->state = ec_fsm_slave_config_state_error;
a72b9b370277 Clear sync managers before configuration.
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diff changeset
   339
        EC_ERR("Failed receive sync manager clearing datagram"
a72b9b370277 Clear sync managers before configuration.
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parents: 1338
diff changeset
   340
                " for slave %u.\n", fsm->slave->ring_position);
a72b9b370277 Clear sync managers before configuration.
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diff changeset
   341
        return;
a72b9b370277 Clear sync managers before configuration.
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parents: 1338
diff changeset
   342
    }
a72b9b370277 Clear sync managers before configuration.
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parents: 1338
diff changeset
   343
a72b9b370277 Clear sync managers before configuration.
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parents: 1338
diff changeset
   344
    if (datagram->working_counter != 1) {
a72b9b370277 Clear sync managers before configuration.
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diff changeset
   345
        fsm->slave->error_flag = 1;
a72b9b370277 Clear sync managers before configuration.
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diff changeset
   346
        fsm->state = ec_fsm_slave_config_state_error;
a72b9b370277 Clear sync managers before configuration.
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parents: 1338
diff changeset
   347
        EC_ERR("Failed to clear sync manager configurations of slave %u: ",
a72b9b370277 Clear sync managers before configuration.
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parents: 1338
diff changeset
   348
               fsm->slave->ring_position);
a72b9b370277 Clear sync managers before configuration.
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diff changeset
   349
        ec_datagram_print_wc_error(datagram);
a72b9b370277 Clear sync managers before configuration.
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diff changeset
   350
        return;
a72b9b370277 Clear sync managers before configuration.
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parents: 1338
diff changeset
   351
    }
a72b9b370277 Clear sync managers before configuration.
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diff changeset
   352
1407
e3974f72d31e Improved DC configuration.
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diff changeset
   353
    ec_fsm_slave_config_enter_dc_clear_assign(fsm);
1406
8686c5b3d14b Clear DC assignment after going to INIT.
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diff changeset
   354
}
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   355
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   356
/*****************************************************************************/
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diff changeset
   357
8686c5b3d14b Clear DC assignment after going to INIT.
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parents: 1404
diff changeset
   358
/** Clear the DC assignment.
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parents: 1404
diff changeset
   359
 */
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   360
void ec_fsm_slave_config_enter_dc_clear_assign(
1406
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   361
        ec_fsm_slave_config_t *fsm /**< slave state machine */
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   362
        )
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   363
{
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   364
    ec_slave_t *slave = fsm->slave;
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   365
    ec_datagram_t *datagram = fsm->datagram;
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   366
1419
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1412
diff changeset
   367
    if (!slave->base_dc_supported || !slave->has_dc_system_time) {
1406
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   368
        ec_fsm_slave_config_enter_mbox_sync(fsm);
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   369
        return;
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   370
    }
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   371
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   372
    if (slave->master->debug_level)
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   373
        EC_DBG("Clearing DC assignment of slave %u...\n",
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   374
                slave->ring_position);
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   375
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   376
    ec_datagram_fpwr(datagram, slave->station_address, 0x0980, 2);
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   377
    ec_datagram_zero(datagram);
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   378
    fsm->retries = EC_FSM_RETRIES;
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   379
    fsm->state = ec_fsm_slave_config_state_dc_clear_assign;
1406
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   380
}
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   381
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   382
/*****************************************************************************/
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   383
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   384
/** Slave configuration state: CLEAR DC ASSIGN.
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   385
 */
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   386
void ec_fsm_slave_config_state_dc_clear_assign(
1406
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   387
        ec_fsm_slave_config_t *fsm /**< slave state machine */
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   388
        )
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   389
{
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   390
    ec_datagram_t *datagram = fsm->datagram;
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   391
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   392
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   393
        return;
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   394
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   395
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   396
        fsm->state = ec_fsm_slave_config_state_error;
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   397
        EC_ERR("Failed receive DC assignment clearing datagram"
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   398
                " for slave %u.\n", fsm->slave->ring_position);
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   399
        return;
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   400
    }
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   401
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   402
    if (fsm->slave->master->debug_level && datagram->working_counter != 1) {
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   403
        // clearing the DC assignment does not succeed on simple slaves
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   404
        EC_DBG("Failed to clear DC assignment of slave %u: ",
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   405
               fsm->slave->ring_position);
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   406
        ec_datagram_print_wc_error(datagram);
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   407
    }
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   408
1889
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   409
    // read DC system time (0x0910, 64 bit)
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   410
    //                         gap (64 bit)
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   411
    //     and time offset (0x0920, 64 bit)
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   412
    ec_datagram_fprd(fsm->datagram, fsm->slave->station_address, 0x0910, 24);
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   413
    fsm->retries = EC_FSM_RETRIES;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   414
    fsm->state = ec_fsm_slave_config_state_dc_read_offset;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   415
}
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   416
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   417
/*****************************************************************************/
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   418
1889
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   419
#define ABS(X) ((X) >= 0 ? (X) : -(X))
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   420
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   421
/** Configure 32 bit time offset.
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   422
 */
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   423
u64 ec_fsm_slave_config_dc_offset32(
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   424
        ec_fsm_slave_config_t *fsm, /**< slave state machine */
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   425
        u64 system_time, /**< System time register. */
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   426
        u64 old_offset, /**< Time offset register. */
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   427
        unsigned long jiffies_since_read /**< Jiffies for correction. */
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   428
        )
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   429
{
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   430
    ec_slave_t *slave = fsm->slave;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   431
    u32 correction, system_time32, old_offset32, new_offset;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   432
    s32 time_diff;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   433
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   434
    system_time32 = (u32) system_time;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   435
    old_offset32 = (u32) old_offset;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   436
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   437
    // correct read system time by elapsed time since read operation
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   438
    correction = jiffies_since_read * 1000 / HZ * 1000000;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   439
    system_time32 += correction;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   440
    time_diff = (u32) slave->master->app_time - system_time32;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   441
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   442
    if (slave->master->debug_level)
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   443
        EC_DBG("Slave %u: system_time=%u (corrected with %u),"
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   444
                " app_time=%u, diff=%i\n",
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   445
                slave->ring_position, system_time32, correction,
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   446
                (u32) slave->master->app_time, time_diff);
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   447
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   448
    if (ABS(time_diff) > EC_SYSTEM_TIME_TOLERANCE_NS) {
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   449
        new_offset = time_diff + old_offset32;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   450
        if (slave->master->debug_level)
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   451
            EC_DBG("Slave %u: Setting time offset to %u (was %u)\n",
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   452
                    slave->ring_position, new_offset, old_offset32);
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   453
        return (u64) new_offset;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   454
    } else {
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   455
        if (slave->master->debug_level)
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   456
            EC_DBG("Slave %u: Not touching time offset.\n",
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   457
                    slave->ring_position);
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   458
        return old_offset;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   459
    }
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   460
}
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   461
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   462
/*****************************************************************************/
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   463
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   464
/** Configure 64 bit time offset.
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   465
 */
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   466
u64 ec_fsm_slave_config_dc_offset64(
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   467
        ec_fsm_slave_config_t *fsm, /**< slave state machine */
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   468
        u64 system_time, /**< System time register. */
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   469
        u64 old_offset, /**< Time offset register. */
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   470
        unsigned long jiffies_since_read /**< Jiffies for correction. */
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   471
        )
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   472
{
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   473
    ec_slave_t *slave = fsm->slave;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   474
    u64 new_offset, correction;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   475
    s64 time_diff;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   476
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   477
    // correct read system time by elapsed time since read operation
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   478
    correction = (u64) (jiffies_since_read * 1000 / HZ) * 1000000;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   479
    system_time += correction;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   480
    time_diff = fsm->slave->master->app_time - system_time;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   481
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   482
    if (slave->master->debug_level)
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   483
        EC_DBG("Slave %u: system_time=%llu (corrected with %llu),"
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   484
                " app_time=%llu, diff=%lli\n",
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   485
                slave->ring_position, system_time, correction,
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   486
                slave->master->app_time, time_diff);
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   487
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   488
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   489
    if (ABS(time_diff) > EC_SYSTEM_TIME_TOLERANCE_NS) {
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   490
        new_offset = time_diff + old_offset;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   491
        if (slave->master->debug_level)
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   492
            EC_DBG("Slave %u: Setting time offset to %llu (was %llu)\n",
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   493
                    slave->ring_position, new_offset, old_offset);
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   494
    } else {
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   495
        new_offset = old_offset;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   496
        if (slave->master->debug_level)
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   497
            EC_DBG("Slave %u: Not touching time offset.\n",
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   498
                    slave->ring_position);
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   499
    }
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   500
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   501
    return new_offset;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   502
}
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   503
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   504
/*****************************************************************************/
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   505
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   506
/** Slave configuration state: DC READ OFFSET.
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   507
 */
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   508
void ec_fsm_slave_config_state_dc_read_offset(
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   509
        ec_fsm_slave_config_t *fsm /**< slave state machine */
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   510
        )
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   511
{
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   512
    ec_datagram_t *datagram = fsm->datagram;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   513
    ec_slave_t *slave = fsm->slave;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   514
    u64 system_time, old_offset, new_offset;
1889
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   515
    unsigned long jiffies_since_read;
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   516
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   517
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   518
        return;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   519
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   520
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   521
        fsm->state = ec_fsm_slave_config_state_error;
1822
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
   522
        EC_ERR("Failed to receive DC times datagram for slave %u: ",
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
   523
                slave->ring_position);
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
   524
        ec_datagram_print_state(datagram);
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   525
        return;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   526
    }
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   527
1406
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   528
    if (datagram->working_counter != 1) {
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   529
        slave->error_flag = 1;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   530
        fsm->state = ec_fsm_slave_config_state_error;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   531
        EC_ERR("Failed to get DC times of slave %u: ",
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   532
                slave->ring_position);
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   533
        ec_datagram_print_wc_error(datagram);
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   534
        return;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   535
    }
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   536
1889
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   537
    system_time = EC_READ_U64(datagram->data);     // 0x0910
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   538
    old_offset = EC_READ_U64(datagram->data + 16); // 0x0920
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   539
    jiffies_since_read = jiffies - datagram->jiffies_sent;
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   540
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   541
    if (slave->base_dc_range == EC_DC_32) {
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   542
        new_offset = ec_fsm_slave_config_dc_offset32(fsm,
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   543
                system_time, old_offset, jiffies_since_read);
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   544
    } else {
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   545
        new_offset = ec_fsm_slave_config_dc_offset64(fsm,
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   546
                system_time, old_offset, jiffies_since_read);
131f655c03d3 Improved DC tome offset calculation:
Florian Pose <fp@igh-essen.com>
parents: 1873
diff changeset
   547
    }
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   548
1430
97ab86a9b1d7 Set system time transmission delay during config.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   549
    // set DC system time offset and transmission delay
97ab86a9b1d7 Set system time transmission delay during config.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   550
    ec_datagram_fpwr(datagram, slave->station_address, 0x0920, 12);
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   551
    EC_WRITE_U64(datagram->data, new_offset);
1507
68e89abadd19 Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents: 1491
diff changeset
   552
    EC_WRITE_U32(datagram->data + 8, slave->transmission_delay);
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   553
    fsm->retries = EC_FSM_RETRIES;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   554
    fsm->state = ec_fsm_slave_config_state_dc_write_offset;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   555
}
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   556
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   557
/*****************************************************************************/
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   558
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   559
/** Slave configuration state: DC WRITE OFFSET.
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   560
 */
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   561
void ec_fsm_slave_config_state_dc_write_offset(
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   562
        ec_fsm_slave_config_t *fsm /**< slave state machine */
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   563
        )
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   564
{
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   565
    ec_datagram_t *datagram = fsm->datagram;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   566
    ec_slave_t *slave = fsm->slave;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   567
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   568
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   569
        return;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   570
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   571
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   572
        fsm->state = ec_fsm_slave_config_state_error;
1822
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
   573
        EC_ERR("Failed to receive DC system time offset datagram for"
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
   574
                " slave %u: ", slave->ring_position);
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
   575
        ec_datagram_print_state(datagram);
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   576
        return;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   577
    }
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   578
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   579
    if (datagram->working_counter != 1) {
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   580
        slave->error_flag = 1;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   581
        fsm->state = ec_fsm_slave_config_state_error;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   582
        EC_ERR("Failed to set DC system time offset of slave %u: ",
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
   583
                slave->ring_position);
1406
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   584
        ec_datagram_print_wc_error(datagram);
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   585
        return;
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   586
    }
8686c5b3d14b Clear DC assignment after going to INIT.
Florian Pose <fp@igh-essen.com>
parents: 1404
diff changeset
   587
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
    ec_fsm_slave_config_enter_mbox_sync(fsm);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   593
/** Check for mailbox sync managers to be configured.
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   594
 */
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
void ec_fsm_slave_config_enter_mbox_sync(
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
        ec_fsm_slave_config_t *fsm /**< slave state machine */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
        )
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
    ec_master_t *master = fsm->slave->master;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
    unsigned int i;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
    // slave is now in INIT
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
    if (slave->current_state == slave->requested_state) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
        fsm->state = ec_fsm_slave_config_state_end; // successful
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
        if (master->debug_level) {
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 908
diff changeset
   608
            EC_DBG("Finished configuration of slave %u.\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
                   slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   614
    if (!slave->sii.mailbox_protocols) {
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
        // no mailbox protocols supported
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
        if (master->debug_level)
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
            EC_DBG("Slave %u does not support mailbox communication.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
                    slave->ring_position);
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   619
        ec_fsm_slave_config_enter_boot_preop(fsm);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
    if (master->debug_level) {
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 908
diff changeset
   624
        EC_DBG("Configuring mailbox sync managers of slave %u.\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   628
    if (slave->requested_state == EC_SLAVE_STATE_BOOT) {
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   629
        ec_sync_t sync;
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   630
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   631
        ec_datagram_fpwr(datagram, slave->station_address, 0x0800,
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   632
                EC_SYNC_PAGE_SIZE * 2);
1896
1d4bca6ba543 Use ec_datagram_zero() wherever possible.
Florian Pose <fp@igh-essen.com>
parents: 1889
diff changeset
   633
        ec_datagram_zero(datagram);
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   634
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   635
        ec_sync_init(&sync, slave);
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   636
        sync.physical_start_address = slave->sii.boot_rx_mailbox_offset;
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   637
        sync.control_register = 0x26;
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   638
        sync.enable = 1;
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   639
        ec_sync_page(&sync, 0, slave->sii.boot_rx_mailbox_size,
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   640
                EC_DIR_INVALID, // use default direction
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   641
                datagram->data);
1338
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   642
        slave->configured_rx_mailbox_offset =
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   643
            slave->sii.boot_rx_mailbox_offset;
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   644
        slave->configured_rx_mailbox_size =
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   645
            slave->sii.boot_rx_mailbox_size;
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   646
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   647
        ec_sync_init(&sync, slave);
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   648
        sync.physical_start_address = slave->sii.boot_tx_mailbox_offset;
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   649
        sync.control_register = 0x22;
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   650
        sync.enable = 1;
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   651
        ec_sync_page(&sync, 1, slave->sii.boot_tx_mailbox_size,
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   652
                EC_DIR_INVALID, // use default direction
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   653
                datagram->data + EC_SYNC_PAGE_SIZE);
1338
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   654
        slave->configured_tx_mailbox_offset =
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   655
            slave->sii.boot_tx_mailbox_offset;
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   656
        slave->configured_tx_mailbox_size =
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   657
            slave->sii.boot_tx_mailbox_size;
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   658
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   659
    } else if (slave->sii.sync_count >= 2) { // mailbox configuration provided
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
        ec_datagram_fpwr(datagram, slave->station_address, 0x0800,
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   661
                EC_SYNC_PAGE_SIZE * slave->sii.sync_count);
1225
4d5b739edcb5 Introduced ec_datagram_zero().
Florian Pose <fp@igh-essen.com>
parents: 1180
diff changeset
   662
        ec_datagram_zero(datagram);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
        for (i = 0; i < 2; i++) {
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1053
diff changeset
   665
            ec_sync_page(&slave->sii.syncs[i], i,
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1053
diff changeset
   666
                    slave->sii.syncs[i].default_length,
1509
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
   667
                    NULL, // use default sync manager configuration
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
                    datagram->data + EC_SYNC_PAGE_SIZE * i);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
        }
1338
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   670
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   671
        slave->configured_rx_mailbox_offset =
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   672
            slave->sii.syncs[0].physical_start_address;
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   673
        slave->configured_rx_mailbox_size =
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   674
            slave->sii.syncs[0].default_length;
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   675
        slave->configured_tx_mailbox_offset =
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   676
            slave->sii.syncs[1].physical_start_address;
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   677
        slave->configured_tx_mailbox_size =
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   678
            slave->sii.syncs[1].default_length;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
    } else { // no mailbox sync manager configurations provided
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
        ec_sync_t sync;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
        if (master->debug_level)
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
            EC_DBG("Slave %u does not provide"
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
                    " mailbox sync manager configurations.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
                    slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
        ec_datagram_fpwr(datagram, slave->station_address, 0x0800,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
                EC_SYNC_PAGE_SIZE * 2);
1225
4d5b739edcb5 Introduced ec_datagram_zero().
Florian Pose <fp@igh-essen.com>
parents: 1180
diff changeset
   689
        ec_datagram_zero(datagram);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1053
diff changeset
   691
        ec_sync_init(&sync, slave);
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   692
        sync.physical_start_address = slave->sii.std_rx_mailbox_offset;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
        sync.control_register = 0x26;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
        sync.enable = 1;
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   695
        ec_sync_page(&sync, 0, slave->sii.std_rx_mailbox_size,
1509
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
   696
                NULL, // use default sync manager configuration
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1053
diff changeset
   697
                datagram->data);
1338
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   698
        slave->configured_rx_mailbox_offset =
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   699
            slave->sii.std_rx_mailbox_offset;
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   700
        slave->configured_rx_mailbox_size =
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   701
            slave->sii.std_rx_mailbox_size;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1053
diff changeset
   702
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1053
diff changeset
   703
        ec_sync_init(&sync, slave);
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   704
        sync.physical_start_address = slave->sii.std_tx_mailbox_offset;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
        sync.control_register = 0x22;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
        sync.enable = 1;
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   707
        ec_sync_page(&sync, 1, slave->sii.std_tx_mailbox_size,
1509
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
   708
                NULL, // use default sync manager configuration
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1053
diff changeset
   709
                datagram->data + EC_SYNC_PAGE_SIZE);
1338
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   710
        slave->configured_tx_mailbox_offset =
1471
2ec173081b7f Fixed mailbox usage for slaves that do not provide sync manager
Florian Pose <fp@igh-essen.com>
parents: 1458
diff changeset
   711
            slave->sii.std_tx_mailbox_offset;
1338
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   712
        slave->configured_tx_mailbox_size =
1471
2ec173081b7f Fixed mailbox usage for slaves that do not provide sync manager
Florian Pose <fp@igh-essen.com>
parents: 1458
diff changeset
   713
            slave->sii.std_tx_mailbox_size;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
1347
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   716
    fsm->take_time = 1;
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   717
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
    fsm->retries = EC_FSM_RETRIES;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
    fsm->state = ec_fsm_slave_config_state_mbox_sync;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   724
/** Slave configuration state: SYNC.
1345
Florian Pose <fp@igh-essen.com>
parents: 1344
diff changeset
   725
 *
Florian Pose <fp@igh-essen.com>
parents: 1344
diff changeset
   726
 * \todo Timeout for response.
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   727
 */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   728
void ec_fsm_slave_config_state_mbox_sync(
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   729
        ec_fsm_slave_config_t *fsm /**< slave state machine */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   730
        )
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
        fsm->state = ec_fsm_slave_config_state_error;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
        EC_ERR("Failed to receive sync manager configuration datagram for"
1822
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
   741
               " slave %u: ", slave->ring_position);
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
   742
        ec_datagram_print_state(datagram);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
1347
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   746
    if (fsm->take_time) {
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   747
        fsm->take_time = 0;
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   748
        fsm->jiffies_start = datagram->jiffies_sent;
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   749
    }
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   750
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   751
    /* Because the sync manager configurations are cleared during the last
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   752
     * cycle, some slaves do not immediately respond to the mailbox sync
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   753
     * manager configuration datagram. Therefore, resend the datagram for
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   754
     * a certain time, if the slave does not respond.
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   755
     */
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   756
    if (datagram->working_counter == 0) {
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   757
        unsigned long diff = datagram->jiffies_received - fsm->jiffies_start;
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   758
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   759
        if (diff >= HZ) {
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   760
            slave->error_flag = 1;
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   761
            fsm->state = ec_fsm_slave_config_state_error;
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   762
            EC_ERR("Timeout while configuring mailbox sync managers of"
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   763
                    " slave %u.\n", slave->ring_position);
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   764
            return;
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   765
        }
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   766
        else if (slave->master->debug_level) {
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   767
            EC_DBG("Resending after %u ms...\n",
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   768
                    (unsigned int) diff * 1000 / HZ);
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   769
        }
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   770
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   771
        // send configuration datagram again
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   772
        fsm->retries = EC_FSM_RETRIES;
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   773
        return;
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   774
    }
41360ffdcb14 Allow the slave to not respond to the mailbox sync manager configuration
Florian Pose <fp@igh-essen.com>
parents: 1345
diff changeset
   775
    else if (datagram->working_counter != 1) {
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
        slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
        fsm->state = ec_fsm_slave_config_state_error;
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 908
diff changeset
   778
        EC_ERR("Failed to set sync managers of slave %u: ",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
        ec_datagram_print_wc_error(datagram);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   784
    ec_fsm_slave_config_enter_boot_preop(fsm);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   789
/** Request PREOP state.
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   790
 */
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   791
void ec_fsm_slave_config_enter_boot_preop(
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   792
        ec_fsm_slave_config_t *fsm /**< slave state machine */
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   793
        )
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   794
{
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   795
    fsm->state = ec_fsm_slave_config_state_boot_preop;
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   796
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   797
    if (fsm->slave->requested_state != EC_SLAVE_STATE_BOOT) {
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   798
        ec_fsm_change_start(fsm->fsm_change, fsm->slave, EC_SLAVE_STATE_PREOP);
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   799
    } else { // BOOT
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   800
        ec_fsm_change_start(fsm->fsm_change, fsm->slave, EC_SLAVE_STATE_BOOT);
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   801
    }
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   802
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
   803
    ec_fsm_change_exec(fsm->fsm_change); // execute immediately
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   808
/** Slave configuration state: BOOT/PREOP.
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   809
 */
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   810
void ec_fsm_slave_config_state_boot_preop(
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   811
        ec_fsm_slave_config_t *fsm /**< slave state machine */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   812
        )
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
    ec_master_t *master = fsm->slave->master;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
   817
    if (ec_fsm_change_exec(fsm->fsm_change)) return;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
   818
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
   819
    if (!ec_fsm_change_success(fsm->fsm_change)) {
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
   820
        if (!fsm->fsm_change->spontaneous_change)
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
            slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
        fsm->state = ec_fsm_slave_config_state_error;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
1404
b7ea043d5081 Minor changes.
Florian Pose <fp@igh-essen.com>
parents: 1396
diff changeset
   826
    // slave is now in BOOT or PREOP
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
    slave->jiffies_preop = fsm->datagram->jiffies_received;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
    if (master->debug_level) {
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   830
        EC_DBG("Slave %u is now in %s.\n", slave->ring_position,
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   831
                slave->requested_state != EC_SLAVE_STATE_BOOT
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   832
                ? "PREOP" : "BOOT");
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
    if (slave->current_state == slave->requested_state) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
        fsm->state = ec_fsm_slave_config_state_end; // successful
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
        if (master->debug_level) {
888
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   838
            EC_DBG("Finished configuration of slave %u.\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
                   slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
1491
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   844
    ec_fsm_slave_config_enter_sdo_conf(fsm);
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   845
}
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   846
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   847
/*****************************************************************************/
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   848
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   849
/** Check for SDO configurations to be applied.
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   850
 */
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   851
void ec_fsm_slave_config_enter_sdo_conf(
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   852
        ec_fsm_slave_config_t *fsm /**< slave state machine */
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   853
        )
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   854
{
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   855
    ec_slave_t *slave = fsm->slave;
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   856
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
    if (!slave->config) {
1491
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   858
        ec_fsm_slave_config_enter_pdo_sync(fsm);
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   859
        return;
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
   860
    }
888
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
   861
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
    // No CoE configuration to be applied?
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   863
    if (list_empty(&slave->config->sdo_configs)) { // skip SDO configuration
1844
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   864
        ec_fsm_slave_config_enter_soe_conf(fsm);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   868
    // start SDO configuration
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
    fsm->state = ec_fsm_slave_config_state_sdo_conf;
854
f4f53be425ac Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   870
    fsm->request = list_entry(fsm->slave->config->sdo_configs.next,
f4f53be425ac Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   871
            ec_sdo_request_t, list);
1318
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   872
    ec_sdo_request_copy(&fsm->request_copy, fsm->request);
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   873
    ecrt_sdo_request_write(&fsm->request_copy);
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   874
    ec_fsm_coe_transfer(fsm->fsm_coe, fsm->slave, &fsm->request_copy);
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
   875
    ec_fsm_coe_exec(fsm->fsm_coe); // execute immediately
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   880
/** Slave configuration state: SDO_CONF.
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   881
 */
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
void ec_fsm_slave_config_state_sdo_conf(
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
        ec_fsm_slave_config_t *fsm /**< slave state machine */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
        )
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
{
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
   886
    if (ec_fsm_coe_exec(fsm->fsm_coe)) return;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
   887
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
   888
    if (!ec_fsm_coe_success(fsm->fsm_coe)) {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   889
        EC_ERR("SDO configuration failed for slave %u.\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
                fsm->slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
        fsm->state = ec_fsm_slave_config_state_error;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
1318
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   896
    if (!fsm->slave->config) { // config removed in the meantime
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   897
        ec_fsm_slave_config_reconfigure(fsm);
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   898
        return;
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   899
    }
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   900
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   901
    // Another SDO to configure?
854
f4f53be425ac Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   902
    if (fsm->request->list.next != &fsm->slave->config->sdo_configs) {
1318
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   903
        fsm->request = list_entry(fsm->request->list.next,
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   904
                ec_sdo_request_t, list);
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   905
        ec_sdo_request_copy(&fsm->request_copy, fsm->request);
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   906
        ecrt_sdo_request_write(&fsm->request_copy);
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
   907
        ec_fsm_coe_transfer(fsm->fsm_coe, fsm->slave, &fsm->request_copy);
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
   908
        ec_fsm_coe_exec(fsm->fsm_coe); // execute immediately
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   912
    // All SDOs are now configured.
1873
219be3742274 Added missing queue_external_datagram(); removed tabs.
Florian Pose <fp@igh-essen.com>
parents: 1849
diff changeset
   913
    ec_fsm_slave_config_enter_soe_conf(fsm);
1844
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   914
}
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   915
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   916
/*****************************************************************************/
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   917
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   918
/** Check for SoE configurations to be applied.
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   919
 */
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   920
void ec_fsm_slave_config_enter_soe_conf(
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   921
        ec_fsm_slave_config_t *fsm /**< slave state machine */
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   922
        )
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   923
{
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   924
    ec_slave_t *slave = fsm->slave;
1873
219be3742274 Added missing queue_external_datagram(); removed tabs.
Florian Pose <fp@igh-essen.com>
parents: 1849
diff changeset
   925
    ec_fsm_soe_t *fsm_soe = &slave->fsm.fsm_soe;
1844
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   926
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   927
    if (!slave->config) {
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   928
        ec_fsm_slave_config_enter_pdo_sync(fsm);
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   929
        return;
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   930
    }
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   931
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   932
    // No SoE configuration to be applied?
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   933
    if (list_empty(&slave->config->soe_configs)) { // skip configuration
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   934
        ec_fsm_slave_config_enter_pdo_conf(fsm);
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   935
        return;
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   936
    }
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   937
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   938
    // start SoE configuration
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   939
    fsm->state = ec_fsm_slave_config_state_soe_conf;
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   940
    fsm->soe_request = list_entry(fsm->slave->config->soe_configs.next,
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   941
            ec_soe_request_t, list);
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   942
    ec_soe_request_copy(&fsm->soe_request_copy, fsm->soe_request);
1873
219be3742274 Added missing queue_external_datagram(); removed tabs.
Florian Pose <fp@igh-essen.com>
parents: 1849
diff changeset
   943
    ec_soe_request_write(&fsm->soe_request_copy);
1844
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   944
    ec_fsm_soe_transfer(fsm_soe, fsm->slave, &fsm->soe_request_copy);
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   945
    ec_fsm_soe_exec(fsm_soe); // execute immediately
1873
219be3742274 Added missing queue_external_datagram(); removed tabs.
Florian Pose <fp@igh-essen.com>
parents: 1849
diff changeset
   946
    ec_master_queue_external_datagram(slave->master, fsm_soe->datagram);
1844
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   947
}
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   948
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   949
/*****************************************************************************/
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   950
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   951
/** Slave configuration state: SOE_CONF.
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   952
 */
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   953
void ec_fsm_slave_config_state_soe_conf(
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   954
        ec_fsm_slave_config_t *fsm /**< slave state machine */
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   955
        )
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   956
{
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   957
    ec_slave_t *slave = fsm->slave;
1873
219be3742274 Added missing queue_external_datagram(); removed tabs.
Florian Pose <fp@igh-essen.com>
parents: 1849
diff changeset
   958
    ec_fsm_soe_t *fsm_soe = &slave->fsm.fsm_soe;
1844
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   959
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   960
    if (ec_fsm_soe_exec(fsm_soe)) {
1873
219be3742274 Added missing queue_external_datagram(); removed tabs.
Florian Pose <fp@igh-essen.com>
parents: 1849
diff changeset
   961
        ec_master_queue_external_datagram(slave->master, fsm_soe->datagram);
219be3742274 Added missing queue_external_datagram(); removed tabs.
Florian Pose <fp@igh-essen.com>
parents: 1849
diff changeset
   962
        return;
219be3742274 Added missing queue_external_datagram(); removed tabs.
Florian Pose <fp@igh-essen.com>
parents: 1849
diff changeset
   963
    }
1844
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   964
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   965
    if (!ec_fsm_soe_success(fsm_soe)) {
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   966
        EC_ERR("SoE configuration failed for slave %u.\n",
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   967
                fsm->slave->ring_position);
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   968
        fsm->slave->error_flag = 1;
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   969
        fsm->state = ec_fsm_slave_config_state_error;
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   970
        return;
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   971
    }
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   972
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   973
    if (!fsm->slave->config) { // config removed in the meantime
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   974
        ec_fsm_slave_config_reconfigure(fsm);
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   975
        return;
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   976
    }
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   977
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   978
    // Another IDN to configure?
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   979
    if (fsm->soe_request->list.next != &fsm->slave->config->soe_configs) {
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   980
        fsm->soe_request = list_entry(fsm->soe_request->list.next,
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   981
                ec_soe_request_t, list);
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   982
        ec_soe_request_copy(&fsm->soe_request_copy, fsm->soe_request);
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   983
        ec_soe_request_write(&fsm->soe_request_copy);
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   984
        ec_fsm_soe_transfer(fsm_soe, fsm->slave, &fsm->soe_request_copy);
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   985
        ec_fsm_soe_exec(fsm_soe); // execute immediately
1873
219be3742274 Added missing queue_external_datagram(); removed tabs.
Florian Pose <fp@igh-essen.com>
parents: 1849
diff changeset
   986
        ec_master_queue_external_datagram(slave->master, fsm_soe->datagram);
1844
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   987
        return;
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   988
    }
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   989
b6bd88d4806b Added ecrt_slave_config_idn() method to store SoE IDN configurations.
Florian Pose <fp@igh-essen.com>
parents: 1822
diff changeset
   990
    // All SDOs are now configured.
1180
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
   991
    ec_fsm_slave_config_enter_pdo_conf(fsm);
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
   992
}
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
   993
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
   994
/*****************************************************************************/
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
   995
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
   996
/** PDO_CONF entry function.
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
   997
 */
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
   998
void ec_fsm_slave_config_enter_pdo_conf(
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
   999
        ec_fsm_slave_config_t *fsm /**< slave state machine */
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1000
        )
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1001
{
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
  1002
    // Start configuring PDOs
1180
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1003
    ec_fsm_pdo_start_configuration(fsm->fsm_pdo, fsm->slave);
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1004
    fsm->state = ec_fsm_slave_config_state_pdo_conf;
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1005
    fsm->state(fsm); // execute immediately
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1006
}
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1007
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1008
/*****************************************************************************/
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1009
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1010
/** Slave configuration state: PDO_CONF.
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1011
 */
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1012
void ec_fsm_slave_config_state_pdo_conf(
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1013
        ec_fsm_slave_config_t *fsm /**< slave state machine */
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1014
        )
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1015
{
1507
68e89abadd19 Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents: 1491
diff changeset
  1016
    // TODO check for config here
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1017
1180
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1018
    if (ec_fsm_pdo_exec(fsm->fsm_pdo))
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1019
        return;
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1020
1318
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1021
    if (!fsm->slave->config) { // config removed in the meantime
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1022
        ec_fsm_slave_config_reconfigure(fsm);
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1023
        return;
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1024
    }
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1025
1180
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1026
    if (!ec_fsm_pdo_success(fsm->fsm_pdo)) {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
  1027
        EC_WARN("PDO configuration failed on slave %u.\n",
1180
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1028
                fsm->slave->ring_position);
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1029
    }
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1030
1509
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1031
    ec_fsm_slave_config_enter_watchdog_divider(fsm);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1032
}
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1033
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1034
/*****************************************************************************/
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1035
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1036
/** WATCHDOG_DIVIDER entry function.
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1037
 */
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1038
void ec_fsm_slave_config_enter_watchdog_divider(
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1039
        ec_fsm_slave_config_t *fsm /**< slave state machine */
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1040
        )
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1041
{
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1042
    ec_slave_t *slave = fsm->slave;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1043
    ec_datagram_t *datagram = fsm->datagram;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1044
    ec_master_t *master = slave->master;    
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1045
    ec_slave_config_t *config = slave->config;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1046
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1047
    if (config && config->watchdog_divider) {
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1048
        if (master->debug_level)
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1049
            EC_DBG("Setting watchdog divider to %u.\n",
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1050
                    config->watchdog_divider);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1051
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1052
        ec_datagram_fpwr(datagram, slave->station_address, 0x0400, 2);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1053
        EC_WRITE_U16(datagram->data, config->watchdog_divider);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1054
        fsm->retries = EC_FSM_RETRIES;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1055
        fsm->state = ec_fsm_slave_config_state_watchdog_divider;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1056
    } else {
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1057
        ec_fsm_slave_config_enter_watchdog(fsm);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1058
    }
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1059
}
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1060
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1061
/*****************************************************************************/
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1062
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1063
/** Slave configuration state: WATCHDOG_DIVIDER.
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1064
 */
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1065
void ec_fsm_slave_config_state_watchdog_divider(
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1066
        ec_fsm_slave_config_t *fsm /**< slave state machine */
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1067
        )
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1068
{
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1069
    ec_datagram_t *datagram = fsm->datagram;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1070
    ec_slave_t *slave = fsm->slave;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1071
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1072
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1073
        return;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1074
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1075
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1076
        fsm->state = ec_fsm_slave_config_state_error;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1077
        EC_ERR("Failed to receive watchdog divider configuration datagram for"
1822
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1078
               " slave %u: ", slave->ring_position);
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1079
        ec_datagram_print_state(datagram);
1509
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1080
        return;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1081
    }
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1082
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1083
    if (datagram->working_counter != 1) {
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1084
        slave->error_flag = 1;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1085
        EC_WARN("Failed to set watchdog divider of slave %u: ",
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1086
               slave->ring_position);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1087
        ec_datagram_print_wc_error(datagram);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1088
        return;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1089
    }
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1090
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1091
    ec_fsm_slave_config_enter_watchdog(fsm);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1092
}
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1093
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1094
/*****************************************************************************/
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1095
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1096
/** WATCHDOG entry function
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1097
 */
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1098
void ec_fsm_slave_config_enter_watchdog(
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1099
        ec_fsm_slave_config_t *fsm /**< slave state machine */
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1100
        )
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1101
{
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1102
    ec_datagram_t *datagram = fsm->datagram;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1103
    ec_slave_t *slave = fsm->slave;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1104
    ec_slave_config_t *config = slave->config;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1105
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1106
    if (config && config->watchdog_intervals) {
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1107
        if (slave->master->debug_level)
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1108
            EC_DBG("Setting process data watchdog intervals to %u.\n",
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1109
                    config->watchdog_intervals);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1110
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1111
        ec_datagram_fpwr(datagram, slave->station_address, 0x0420, 2);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1112
        EC_WRITE_U16(datagram->data, config->watchdog_intervals);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1113
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1114
        fsm->retries = EC_FSM_RETRIES;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1115
        fsm->state = ec_fsm_slave_config_state_watchdog;
1520
09cf61d61af0 Fixed setting watchdog intervals.
Florian Pose <fp@igh-essen.com>
parents: 1509
diff changeset
  1116
    } else {
09cf61d61af0 Fixed setting watchdog intervals.
Florian Pose <fp@igh-essen.com>
parents: 1509
diff changeset
  1117
        ec_fsm_slave_config_enter_pdo_sync(fsm);
09cf61d61af0 Fixed setting watchdog intervals.
Florian Pose <fp@igh-essen.com>
parents: 1509
diff changeset
  1118
    }
1509
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1119
}
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1120
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1121
/*****************************************************************************/
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1122
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1123
/** Slave configuration state: WATCHDOG.
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1124
 */
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1125
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1126
void ec_fsm_slave_config_state_watchdog(
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1127
        ec_fsm_slave_config_t *fsm /**< slave state machine */
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1128
        )
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1129
{
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1130
    ec_datagram_t *datagram = fsm->datagram;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1131
    ec_slave_t *slave = fsm->slave;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1132
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1133
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1134
        return;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1135
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1136
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1137
        fsm->state = ec_fsm_slave_config_state_error;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1138
        EC_ERR("Failed to receive sync manager watchdog configuration "
1822
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1139
                "datagram for slave %u: ", slave->ring_position);
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1140
        ec_datagram_print_state(datagram);
1509
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1141
        return;
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1142
    }
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1143
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1144
    if (datagram->working_counter != 1) {
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1145
        EC_WARN("Failed to set process data watchdog intervals of slave %u: ",
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1146
               slave->ring_position);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1147
        ec_datagram_print_wc_error(datagram);
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1148
    }
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1149
888
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1150
    ec_fsm_slave_config_enter_pdo_sync(fsm);
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1151
}
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1152
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1153
/*****************************************************************************/
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1154
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
  1155
/** Check for PDO sync managers to be configured.
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1156
 */
888
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1157
void ec_fsm_slave_config_enter_pdo_sync(
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1158
        ec_fsm_slave_config_t *fsm /**< slave state machine */
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1159
        )
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1160
{
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1161
    ec_slave_t *slave = fsm->slave;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1162
    ec_datagram_t *datagram = fsm->datagram;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1163
    unsigned int i, offset, num_pdo_syncs;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1053
diff changeset
  1164
    uint8_t sync_index;
888
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1165
    const ec_sync_t *sync;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1166
    uint16_t size;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1167
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1168
    if (slave->sii.mailbox_protocols) {
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1169
        offset = 2; // slave has mailboxes
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1170
    } else {
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1171
        offset = 0;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1172
    }
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1173
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1174
    if (slave->sii.sync_count <= offset) {
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
  1175
        // no PDO sync managers to configure
1180
846907b8cc4b Configure Pdos before configuring the Pdo sync managers,
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
  1176
        ec_fsm_slave_config_enter_fmmu(fsm);
888
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1177
        return;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1178
    }
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1179
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1180
    num_pdo_syncs = slave->sii.sync_count - offset;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1181
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1182
    // configure sync managers for process data
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1183
    ec_datagram_fpwr(datagram, slave->station_address,
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1184
            0x0800 + EC_SYNC_PAGE_SIZE * offset,
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1185
            EC_SYNC_PAGE_SIZE * num_pdo_syncs);
1225
4d5b739edcb5 Introduced ec_datagram_zero().
Florian Pose <fp@igh-essen.com>
parents: 1180
diff changeset
  1186
    ec_datagram_zero(datagram);
888
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1187
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1188
    for (i = 0; i < num_pdo_syncs; i++) {
1509
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1189
        const ec_sync_config_t *sync_config;
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1053
diff changeset
  1190
        sync_index = i + offset;
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1053
diff changeset
  1191
        sync = &slave->sii.syncs[sync_index];
1491
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
  1192
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
  1193
        if (slave->config) {
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
  1194
            sync_config = &slave->config->sync_configs[sync_index];
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
  1195
            size = ec_pdo_list_total_size(&sync_config->pdos);
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
  1196
        } else {
1509
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1197
            sync_config = NULL;
1491
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
  1198
            size = sync->default_length;
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
  1199
        }
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
  1200
1509
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1201
        ec_sync_page(sync, sync_index, size, sync_config,
a864688e7de5 Added watchdog configuration via application interface (thanks to J. Mohre).
Florian Pose <fp@igh-essen.com>
parents: 1507
diff changeset
  1202
                datagram->data + EC_SYNC_PAGE_SIZE * i);
888
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1203
    }
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1204
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1205
    fsm->retries = EC_FSM_RETRIES;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1206
    fsm->state = ec_fsm_slave_config_state_pdo_sync;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1207
}
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1208
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1209
/*****************************************************************************/
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1210
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
  1211
/** Configure PDO sync managers.
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1212
 */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1213
void ec_fsm_slave_config_state_pdo_sync(
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1214
        ec_fsm_slave_config_t *fsm /**< slave state machine */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1215
        )
888
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1216
{
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1217
    ec_datagram_t *datagram = fsm->datagram;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1218
    ec_slave_t *slave = fsm->slave;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1219
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1220
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1221
        return;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1222
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1223
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1224
        fsm->state = ec_fsm_slave_config_state_error;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1225
        EC_ERR("Failed to receive process data sync manager configuration"
1822
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1226
               " datagram for slave %u: ", slave->ring_position);
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1227
        ec_datagram_print_state(datagram);
888
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1228
        return;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1229
    }
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1230
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1231
    if (datagram->working_counter != 1) {
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1232
        slave->error_flag = 1;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1233
        fsm->state = ec_fsm_slave_config_state_error;
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 908
diff changeset
  1234
        EC_ERR("Failed to set process data sync managers of slave %u: ",
888
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1235
                slave->ring_position);
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1236
        ec_datagram_print_wc_error(datagram);
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1237
        return;
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1238
    }
f0db19108bba Moved Pdo sync manager configuration before Pdo assignment in slave
Florian Pose <fp@igh-essen.com>
parents: 879
diff changeset
  1239
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
    ec_fsm_slave_config_enter_fmmu(fsm);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1245
/** Check for FMMUs to be configured.
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1246
 */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1247
void ec_fsm_slave_config_enter_fmmu(
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1248
        ec_fsm_slave_config_t *fsm /**< slave state machine */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1249
        )
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
    unsigned int i;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
    const ec_fmmu_config_t *fmmu;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
    const ec_sync_t *sync;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
1491
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
  1257
    if (!slave->config) {
40529f2f60bd Configure PDO sync managers even if no configuration has been applied.
Florian Pose <fp@igh-essen.com>
parents: 1471
diff changeset
  1258
        ec_fsm_slave_config_enter_safeop(fsm);
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1259
        return;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1260
    }
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1261
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
    if (slave->base_fmmu_count < slave->config->used_fmmus) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
        slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
        fsm->state = ec_fsm_slave_config_state_error;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
        EC_ERR("Slave %u has less FMMUs (%u) than requested (%u).\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
                slave->ring_position, slave->base_fmmu_count,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
                slave->config->used_fmmus);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
    if (!slave->base_fmmu_count) { // skip FMMU configuration
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1272
        ec_fsm_slave_config_enter_dc_cycle(fsm);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
    // configure FMMUs
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
    ec_datagram_fpwr(datagram, slave->station_address,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
                     0x0600, EC_FMMU_PAGE_SIZE * slave->base_fmmu_count);
1225
4d5b739edcb5 Introduced ec_datagram_zero().
Florian Pose <fp@igh-essen.com>
parents: 1180
diff changeset
  1279
    ec_datagram_zero(datagram);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
    for (i = 0; i < slave->config->used_fmmus; i++) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
        fmmu = &slave->config->fmmu_configs[i];
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1053
diff changeset
  1282
        if (!(sync = ec_slave_get_sync(slave, fmmu->sync_index))) {
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
            slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
            fsm->state = ec_fsm_slave_config_state_error;
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
  1285
            EC_ERR("Failed to determine PDO sync manager for FMMU on slave"
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
                    " %u!\n", slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
            return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
        ec_fmmu_config_page(fmmu, sync,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
                datagram->data + EC_FMMU_PAGE_SIZE * i);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
    fsm->retries = EC_FSM_RETRIES;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
    fsm->state = ec_fsm_slave_config_state_fmmu;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1299
/** Slave configuration state: FMMU.
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1300
 */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1301
void ec_fsm_slave_config_state_fmmu(
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1302
        ec_fsm_slave_config_t *fsm /**< slave state machine */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1303
        )
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
        fsm->state = ec_fsm_slave_config_state_error;
1822
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1313
        EC_ERR("Failed to receive FMMUs datagram for slave %u: ",
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1314
               slave->ring_position);
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1315
        ec_datagram_print_state(datagram);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
    if (datagram->working_counter != 1) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
        slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
        fsm->state = ec_fsm_slave_config_state_error;
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 908
diff changeset
  1322
        EC_ERR("Failed to set FMMUs of slave %u: ",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
        ec_datagram_print_wc_error(datagram);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1328
    ec_fsm_slave_config_enter_dc_cycle(fsm);
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1329
}
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1330
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1331
/*****************************************************************************/
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1332
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1333
/** Check for DC to be configured.
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1334
 */
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1335
void ec_fsm_slave_config_enter_dc_cycle(
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1336
        ec_fsm_slave_config_t *fsm /**< slave state machine */
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1337
        )
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1338
{
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1339
    ec_datagram_t *datagram = fsm->datagram;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1340
    ec_slave_t *slave = fsm->slave;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1341
    ec_slave_config_t *config = slave->config;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1342
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1343
    if (!config) { // config removed in the meantime
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1344
        ec_fsm_slave_config_reconfigure(fsm);
1396
9d04cc08f40f DC sync reference clock to application time. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
  1345
        return;
9d04cc08f40f DC sync reference clock to application time. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
  1346
    }
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1347
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1348
    if (config->dc_assign_activate) {
1419
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1412
diff changeset
  1349
        if (!slave->base_dc_supported || !slave->has_dc_system_time) {
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1350
            EC_WARN("Slave %u seems not to support distributed clocks!\n",
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1351
                    slave->ring_position);
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1352
        }
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1353
1458
bba02b6a4492 Debugging output.
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
  1354
        if (slave->master->debug_level)
bba02b6a4492 Debugging output.
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
  1355
            EC_DBG("Slave %u: Setting DC cycle times to %u / %u.\n",
bba02b6a4492 Debugging output.
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
  1356
                    slave->ring_position,
bba02b6a4492 Debugging output.
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
  1357
                    config->dc_sync[0].cycle_time,
bba02b6a4492 Debugging output.
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
  1358
                    config->dc_sync[1].cycle_time);
bba02b6a4492 Debugging output.
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
  1359
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1360
        // set DC cycle times
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1361
        ec_datagram_fpwr(datagram, slave->station_address, 0x09A0, 8);
1438
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1362
        EC_WRITE_U32(datagram->data, config->dc_sync[0].cycle_time);
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1363
        EC_WRITE_U32(datagram->data + 4, config->dc_sync[1].cycle_time);
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1364
        fsm->retries = EC_FSM_RETRIES;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1365
        fsm->state = ec_fsm_slave_config_state_dc_cycle;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1366
    } else {
1404
b7ea043d5081 Minor changes.
Florian Pose <fp@igh-essen.com>
parents: 1396
diff changeset
  1367
        // DC are unused
1396
9d04cc08f40f DC sync reference clock to application time. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
  1368
        ec_fsm_slave_config_enter_safeop(fsm);
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1369
    }
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1370
}
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1371
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1372
/*****************************************************************************/
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1373
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1374
/** Slave configuration state: DC CYCLE.
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1375
 */
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1376
void ec_fsm_slave_config_state_dc_cycle(
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1377
        ec_fsm_slave_config_t *fsm /**< slave state machine */
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1378
        )
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1379
{
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1380
    ec_datagram_t *datagram = fsm->datagram;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1381
    ec_slave_t *slave = fsm->slave;
1436
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1382
    ec_master_t *master = slave->master;
1412
8f7bbbd3b7ac DC shift time working.
Florian Pose <fp@igh-essen.com>
parents: 1407
diff changeset
  1383
    ec_slave_config_t *config = slave->config;
1438
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1384
    ec_sync_signal_t *sync0 = &config->dc_sync[0];
1396
9d04cc08f40f DC sync reference clock to application time. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
  1385
    u64 start_time;
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1386
1412
8f7bbbd3b7ac DC shift time working.
Florian Pose <fp@igh-essen.com>
parents: 1407
diff changeset
  1387
    if (!config) { // config removed in the meantime
8f7bbbd3b7ac DC shift time working.
Florian Pose <fp@igh-essen.com>
parents: 1407
diff changeset
  1388
        ec_fsm_slave_config_reconfigure(fsm);
8f7bbbd3b7ac DC shift time working.
Florian Pose <fp@igh-essen.com>
parents: 1407
diff changeset
  1389
        return;
8f7bbbd3b7ac DC shift time working.
Florian Pose <fp@igh-essen.com>
parents: 1407
diff changeset
  1390
    }
8f7bbbd3b7ac DC shift time working.
Florian Pose <fp@igh-essen.com>
parents: 1407
diff changeset
  1391
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1392
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1393
        return;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1394
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1395
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1396
        fsm->state = ec_fsm_slave_config_state_error;
1822
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1397
        EC_ERR("Failed to receive DC cycle times datagram for slave %u: ",
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1398
                slave->ring_position);
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1399
        ec_datagram_print_state(datagram);
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1400
        return;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1401
    }
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1402
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1403
    if (datagram->working_counter != 1) {
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1404
        slave->error_flag = 1;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1405
        fsm->state = ec_fsm_slave_config_state_error;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1406
        EC_ERR("Failed to set DC cycle times of slave %u: ",
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1407
                slave->ring_position);
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1408
        ec_datagram_print_wc_error(datagram);
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1409
        return;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1410
    }
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1411
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1412
    // set DC start time
1436
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1413
    start_time = master->app_time + 100000000ULL; // now + X ns
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1414
    // FIXME use slave's local system time here?
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1415
1438
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1416
    if (sync0->cycle_time) {
1436
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1417
        // find correct phase
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1418
        if (master->has_start_time) {
1438
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1419
            u64 diff, start;
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1420
            u32 remainder;
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1421
1436
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1422
            diff = start_time - master->app_start_time;
1438
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1423
            remainder = do_div(diff, sync0->cycle_time);
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1424
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1425
            start = start_time +
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1426
                sync0->cycle_time - remainder + sync0->shift_time;
1436
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1427
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1428
            if (master->debug_level) {
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1429
                EC_DBG("app_start_time=%llu\n", master->app_start_time);
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1430
                EC_DBG("    start_time=%llu\n", start_time);
1438
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1431
                EC_DBG("    cycle_time=%u\n", sync0->cycle_time);
1d30b96bb04f Replaced ecrt_slave_config_dc_cycle_times() and ecrt_slave_config_dc_shift_times() by ecrt_slave_config_dc_sync_signals().
Florian Pose <fp@igh-essen.com>
parents: 1436
diff changeset
  1432
                EC_DBG("    shift_time=%u\n", sync0->shift_time);
1436
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1433
                EC_DBG("     remainder=%u\n", remainder);
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1434
                EC_DBG("         start=%llu\n", start);
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1435
            }
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1436
            start_time = start;
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1437
        } else {
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1438
            EC_WARN("No application time supplied. Cyclic start time will "
1458
bba02b6a4492 Debugging output.
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
  1439
                    "not be in phase for slave %u.\n", slave->ring_position);
1436
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1440
        }
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1441
    }
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1442
08eaf72409bb Use application start time as a common reference for cyclic generation
Florian Pose <fp@igh-essen.com>
parents: 1430
diff changeset
  1443
    if (master->debug_level)
1396
9d04cc08f40f DC sync reference clock to application time. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
  1444
        EC_DBG("Slave %u: Setting DC cyclic operation start time to %llu.\n",
9d04cc08f40f DC sync reference clock to application time. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
  1445
                slave->ring_position, start_time);
9d04cc08f40f DC sync reference clock to application time. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
  1446
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1447
    ec_datagram_fpwr(datagram, slave->station_address, 0x0990, 8);
1396
9d04cc08f40f DC sync reference clock to application time. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1392
diff changeset
  1448
    EC_WRITE_U64(datagram->data, start_time);
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1449
    fsm->retries = EC_FSM_RETRIES;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1450
    fsm->state = ec_fsm_slave_config_state_dc_start;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1451
}
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1452
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1453
/*****************************************************************************/
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1454
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1455
/** Slave configuration state: DC START.
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1456
 */
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1457
void ec_fsm_slave_config_state_dc_start(
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1458
        ec_fsm_slave_config_t *fsm /**< slave state machine */
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1459
        )
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1460
{
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1461
    ec_datagram_t *datagram = fsm->datagram;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1462
    ec_slave_t *slave = fsm->slave;
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1463
    ec_slave_config_t *config = slave->config;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1464
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1465
    if (!config) { // config removed in the meantime
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1466
        ec_fsm_slave_config_reconfigure(fsm);
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1467
        return;
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1468
    }
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1469
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1470
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1471
        return;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1472
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1473
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1474
        fsm->state = ec_fsm_slave_config_state_error;
1822
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1475
        EC_ERR("Failed to receive DC start time datagram for slave %u: ",
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1476
                slave->ring_position);
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1477
        ec_datagram_print_state(datagram);
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1478
        return;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1479
    }
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1480
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1481
    if (datagram->working_counter != 1) {
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1482
        slave->error_flag = 1;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1483
        fsm->state = ec_fsm_slave_config_state_error;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1484
        EC_ERR("Failed to set DC start time of slave %u: ",
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1485
                slave->ring_position);
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1486
        ec_datagram_print_wc_error(datagram);
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1487
        return;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1488
    }
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1489
1458
bba02b6a4492 Debugging output.
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
  1490
    if (slave->master->debug_level)
bba02b6a4492 Debugging output.
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
  1491
        EC_DBG("Slave %u: Setting DC AssignActivate to 0x%04x.\n",
bba02b6a4492 Debugging output.
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
  1492
                slave->ring_position, config->dc_assign_activate);
bba02b6a4492 Debugging output.
Florian Pose <fp@igh-essen.com>
parents: 1438
diff changeset
  1493
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1494
    // assign sync unit to EtherCAT or PDI
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1495
    ec_datagram_fpwr(datagram, slave->station_address, 0x0980, 2);
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1496
    EC_WRITE_U16(datagram->data, config->dc_assign_activate);
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1497
    fsm->retries = EC_FSM_RETRIES;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1498
    fsm->state = ec_fsm_slave_config_state_dc_assign;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1499
}
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1500
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1501
/*****************************************************************************/
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1502
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1503
/** Slave configuration state: DC ASSIGN.
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1504
 */
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1505
void ec_fsm_slave_config_state_dc_assign(
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1506
        ec_fsm_slave_config_t *fsm /**< slave state machine */
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1507
        )
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1508
{
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1509
    ec_datagram_t *datagram = fsm->datagram;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1510
    ec_slave_t *slave = fsm->slave;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1511
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1512
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1513
        return;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1514
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1515
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1516
        fsm->state = ec_fsm_slave_config_state_error;
1822
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1517
        EC_ERR("Failed to receive DC activation datagram for slave %u: ",
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1518
                slave->ring_position);
74e6ac2369f4 Introduced ec_datagram_print_state() method and used it at all places where
Florian Pose <fp@igh-essen.com>
parents: 1520
diff changeset
  1519
        ec_datagram_print_state(datagram);
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1520
        return;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1521
    }
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1522
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1523
    if (datagram->working_counter != 1) {
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1524
        slave->error_flag = 1;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1525
        fsm->state = ec_fsm_slave_config_state_error;
1407
e3974f72d31e Improved DC configuration.
Florian Pose <fp@igh-essen.com>
parents: 1406
diff changeset
  1526
        EC_ERR("Failed to set DC cyclic operation state of slave %u: ",
1392
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1527
                slave->ring_position);
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1528
        ec_datagram_print_wc_error(datagram);
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1529
        return;
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1530
    }
8fcc1d0987c1 DC cyclic operation and slave configuration. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1374
diff changeset
  1531
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
    ec_fsm_slave_config_enter_safeop(fsm);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1537
/** Request SAFEOP state.
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1538
 */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1539
void ec_fsm_slave_config_enter_safeop(
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1540
        ec_fsm_slave_config_t *fsm /**< slave state machine */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1541
        )
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
    fsm->state = ec_fsm_slave_config_state_safeop;
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1544
    ec_fsm_change_start(fsm->fsm_change, fsm->slave, EC_SLAVE_STATE_SAFEOP);
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1545
    ec_fsm_change_exec(fsm->fsm_change); // execute immediately
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1550
/** Slave configuration state: SAFEOP.
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1551
 */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1552
void ec_fsm_slave_config_state_safeop(
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1553
        ec_fsm_slave_config_t *fsm /**< slave state machine */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1554
        )
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
    ec_master_t *master = fsm->slave->master;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1559
    if (ec_fsm_change_exec(fsm->fsm_change)) return;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1560
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1561
    if (!ec_fsm_change_success(fsm->fsm_change)) {
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1562
        if (!fsm->fsm_change->spontaneous_change)
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
            fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
        fsm->state = ec_fsm_slave_config_state_error;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
    // slave is now in SAFEOP
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
    if (master->debug_level) {
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 908
diff changeset
  1571
        EC_DBG("Slave %u is now in SAFEOP.\n", slave->ring_position);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
    if (fsm->slave->current_state == fsm->slave->requested_state) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
        fsm->state = ec_fsm_slave_config_state_end; // successful
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
        if (master->debug_level) {
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 908
diff changeset
  1577
            EC_DBG("Finished configuration of slave %u.\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
                   slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
    // set state to OP
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
    fsm->state = ec_fsm_slave_config_state_op;
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1585
    ec_fsm_change_start(fsm->fsm_change, slave, EC_SLAVE_STATE_OP);
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1586
    ec_fsm_change_exec(fsm->fsm_change); // execute immediately
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1591
/** Slave configuration state: OP
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1592
 */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1593
void ec_fsm_slave_config_state_op(
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1594
        ec_fsm_slave_config_t *fsm /**< slave state machine */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1595
        )
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
    ec_master_t *master = fsm->slave->master;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1600
    if (ec_fsm_change_exec(fsm->fsm_change)) return;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1601
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1602
    if (!ec_fsm_change_success(fsm->fsm_change)) {
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1173
diff changeset
  1603
        if (!fsm->fsm_change->spontaneous_change)
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
            slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
        fsm->state = ec_fsm_slave_config_state_error;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
    // slave is now in OP
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
    if (master->debug_level) {
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 908
diff changeset
  1612
        EC_DBG("Slave %u is now in OP.\n", slave->ring_position);
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 908
diff changeset
  1613
        EC_DBG("Finished configuration of slave %u.\n", slave->ring_position);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
    fsm->state = ec_fsm_slave_config_state_end; // successful
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
1318
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1619
/*****************************************************************************/
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1620
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1621
/** Reconfigure the slave starting at INIT.
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1622
 */
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1623
void ec_fsm_slave_config_reconfigure(
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1624
        ec_fsm_slave_config_t *fsm /**< slave state machine */
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1625
        )
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1626
{
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1627
    if (fsm->slave->master->debug_level) {
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1628
        EC_DBG("Slave configuration for slave %u detached during "
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1629
                "configuration. Reconfiguring.", fsm->slave->ring_position);
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1630
    }
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1631
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1632
    ec_fsm_slave_config_enter_init(fsm); // reconfigure
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1633
}
76b4014391bd merge -r1583:1593 branches/stable-1.4: Fixed detaching oops.
Florian Pose <fp@igh-essen.com>
parents: 1277
diff changeset
  1634
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
/******************************************************************************
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
 *  Common state functions
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
 *****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
1064
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1639
/** State: ERROR.
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1640
 */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1641
void ec_fsm_slave_config_state_error(
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1642
        ec_fsm_slave_config_t *fsm /**< slave state machine */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1643
        )
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1644
{
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1645
}
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1646
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1647
/*****************************************************************************/
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1648
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1649
/** State: END.
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1650
 */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1651
void ec_fsm_slave_config_state_end(
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1652
        ec_fsm_slave_config_t *fsm /**< slave state machine */
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1653
        )
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1654
{
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1655
}
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1656
5f27403587a8 Avoid duplicate reconfiguration.
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
  1657
/*****************************************************************************/