master/fsm_slave_scan.c
author Florian Pose <fp@igh-essen.com>
Mon, 14 Dec 2009 13:11:36 +0100
changeset 1581 e51cf2af3ff9
parent 1543 373cd456dc26
parent 1579 326d47aa986c
child 1775 576c400d74d5
permissions -rw-r--r--
Merged changes from Martin Troxler.
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006-2008  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT Master.
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 *
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 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
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 *  modify it under the terms of the GNU General Public License version 2, as
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 *  published by the Free Software Foundation.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
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 *  Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License along
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 *  with the IgH EtherCAT Master; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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 *
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 *****************************************************************************/
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/**
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   \file
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   EtherCAT slave state machines.
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*/
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/*****************************************************************************/
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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_scan.h"
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/*****************************************************************************/
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void ec_fsm_slave_scan_state_start(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_address(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_state(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_base(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_dc_cap(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_dc_times(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_datalink(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_sii_size(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_sii_data(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_regalias(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_preop(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_sync(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_pdos(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_end(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_error(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_enter_datalink(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_enter_regalias(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_enter_preop(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_enter_pdos(ec_fsm_slave_scan_t *);
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/*****************************************************************************/
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/** Constructor.
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 */
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void ec_fsm_slave_scan_init(
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        ec_fsm_slave_scan_t *fsm, /**< Slave scanning state machine. */
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        ec_datagram_t *datagram, /**< Datagram to use. */
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        ec_fsm_slave_config_t *fsm_slave_config, /**< Slave configuration
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                                                  state machine to use. */
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        ec_fsm_pdo_t *fsm_pdo /**< PDO configuration machine to use. */
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        )
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{
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    fsm->datagram = datagram;
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    fsm->fsm_slave_config = fsm_slave_config;
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    fsm->fsm_pdo = fsm_pdo;
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    // init sub state machines
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    ec_fsm_sii_init(&fsm->fsm_sii, fsm->datagram);
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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_scan_clear(ec_fsm_slave_scan_t *fsm /**< slave state machine */)
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{
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    // clear sub state machines
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    ec_fsm_sii_clear(&fsm->fsm_sii);
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}
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/*****************************************************************************/
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/**
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 * Start slave scan state machine.
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 */
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void ec_fsm_slave_scan_start(
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        ec_fsm_slave_scan_t *fsm, /**< slave state machine */
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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_scan_state_start;
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}
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/*****************************************************************************/
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/**
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   \return false, if state machine has terminated
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*/
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int ec_fsm_slave_scan_running(const ec_fsm_slave_scan_t *fsm /**< slave state machine */)
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{
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    return fsm->state != ec_fsm_slave_scan_state_end
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        && fsm->state != ec_fsm_slave_scan_state_error;
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}
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/*****************************************************************************/
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/**
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   Executes the current state of the state machine.
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   If the state machine's datagram is not sent or received yet, the execution
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   of the state machine is delayed to the next cycle.
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   \return false, if state machine has terminated
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*/
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int ec_fsm_slave_scan_exec(ec_fsm_slave_scan_t *fsm /**< slave state machine */)
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{
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   136
    if (fsm->datagram->state == EC_DATAGRAM_SENT
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   137
        || fsm->datagram->state == EC_DATAGRAM_QUEUED) {
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   138
        // datagram was not sent or received yet.
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   139
        return ec_fsm_slave_scan_running(fsm);
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   140
    }
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    fsm->state(fsm);
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   143
    return ec_fsm_slave_scan_running(fsm);
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   144
}
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   145
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/*****************************************************************************/
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   147
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   148
/**
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   \return true, if the state machine terminated gracefully
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   150
*/
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int ec_fsm_slave_scan_success(const ec_fsm_slave_scan_t *fsm /**< slave state machine */)
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{
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   154
    return fsm->state == ec_fsm_slave_scan_state_end;
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   155
}
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/******************************************************************************
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 *  slave scan state machine
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   159
 *****************************************************************************/
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   161
/**
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   Slave scan state: START.
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   First state of the slave state machine. Writes the station address to the
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   slave, according to its ring position.
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*/
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void ec_fsm_slave_scan_state_start(ec_fsm_slave_scan_t *fsm /**< slave state machine */)
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{
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    // write station address
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   170
    ec_datagram_apwr(fsm->datagram, fsm->slave->ring_position, 0x0010, 2);
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    EC_WRITE_U16(fsm->datagram->data, fsm->slave->station_address);
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    fsm->retries = EC_FSM_RETRIES;
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   173
    fsm->state = ec_fsm_slave_scan_state_address;
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   174
}
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/*****************************************************************************/
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   178
/**
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   Slave scan state: ADDRESS.
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   180
*/
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void ec_fsm_slave_scan_state_address(ec_fsm_slave_scan_t *fsm /**< slave state machine */)
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{
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   184
    ec_datagram_t *datagram = fsm->datagram;
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   185
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   186
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
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   187
        return;
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   188
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   189
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
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   190
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
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   191
        EC_ERR("Failed to receive station address datagram for slave %u"
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diff changeset
   192
                " (datagram state %u)\n",
830
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   193
                fsm->slave->ring_position, datagram->state);
d83d92e1a919 Separated slave state machines.
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   194
        return;
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   195
    }
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   196
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   197
    if (datagram->working_counter != 1) {
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   198
        fsm->slave->error_flag = 1;
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   199
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
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   200
        EC_ERR("Failed to write station address on slave %u: ",
830
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   201
               fsm->slave->ring_position);
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   202
        ec_datagram_print_wc_error(datagram);
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   203
        return;
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   204
    }
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   205
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   206
    // Read AL state
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   207
    ec_datagram_fprd(datagram, fsm->slave->station_address, 0x0130, 2);
1225
4d5b739edcb5 Introduced ec_datagram_zero().
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   208
    ec_datagram_zero(datagram);
830
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   209
    fsm->retries = EC_FSM_RETRIES;
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   210
    fsm->state = ec_fsm_slave_scan_state_state;
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parents:
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   211
}
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   212
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   213
/*****************************************************************************/
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   214
d83d92e1a919 Separated slave state machines.
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   215
/**
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   216
   Slave scan state: STATE.
d83d92e1a919 Separated slave state machines.
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   217
*/
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   218
d83d92e1a919 Separated slave state machines.
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   219
void ec_fsm_slave_scan_state_state(
d83d92e1a919 Separated slave state machines.
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   220
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   221
        )
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   222
{
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   223
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   224
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   225
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   226
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   227
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   228
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   229
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   230
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   231
        EC_ERR("Failed to receive AL state datagram from slave %u"
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   232
                " (datagram state %u).\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   233
               fsm->slave->ring_position, datagram->state);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   234
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   235
    }
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   236
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   237
    if (datagram->working_counter != 1) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   238
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   239
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   240
        EC_ERR("Failed to read AL state of slave %u: ",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   241
               fsm->slave->ring_position);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   242
        ec_datagram_print_wc_error(datagram);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   243
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   244
    }
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   245
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   246
    slave->current_state = EC_READ_U8(datagram->data);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   247
    if (slave->current_state & EC_SLAVE_STATE_ACK_ERR) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   248
        char state_str[EC_STATE_STRING_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
   249
        ec_state_string(slave->current_state, state_str, 0);
986
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   250
        EC_WARN("Slave %u has state error bit set (%s)!\n",
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   251
                slave->ring_position, state_str);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   252
    }
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   253
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   254
    // read base data
1379
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   255
    ec_datagram_fprd(datagram, fsm->slave->station_address, 0x0000, 12);
1225
4d5b739edcb5 Introduced ec_datagram_zero().
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parents: 1174
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_scan_state_base;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   259
}
d83d92e1a919 Separated slave state machines.
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parents:
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   260
d83d92e1a919 Separated slave state machines.
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parents:
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   261
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
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diff changeset
   262
1420
5eb814732c46 Measure port receive times.
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parents: 1419
diff changeset
   263
/** Slave scan state: BASE.
5eb814732c46 Measure port receive times.
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parents: 1419
diff changeset
   264
 */
5eb814732c46 Measure port receive times.
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parents: 1419
diff changeset
   265
void ec_fsm_slave_scan_state_base(
5eb814732c46 Measure port receive times.
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parents: 1419
diff changeset
   266
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   267
        )
830
d83d92e1a919 Separated slave state machines.
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parents:
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   268
{
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   269
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   270
    ec_slave_t *slave = fsm->slave;
1379
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   271
    u8 octet;
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   272
    int i;
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   273
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   274
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   275
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   276
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   277
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   278
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   279
        EC_ERR("Failed to receive base data datagram for slave %u"
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   280
                " (datagram state %u).\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   281
               slave->ring_position, datagram->state);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   282
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   283
    }
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   284
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   285
    if (datagram->working_counter != 1) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   286
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   287
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   288
        EC_ERR("Failed to read base data from slave %u: ",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   290
        ec_datagram_print_wc_error(datagram);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   292
    }
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   293
d83d92e1a919 Separated slave state machines.
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parents:
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   294
    slave->base_type       = EC_READ_U8 (datagram->data);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   295
    slave->base_revision   = EC_READ_U8 (datagram->data + 1);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   296
    slave->base_build      = EC_READ_U16(datagram->data + 2);
1379
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
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parents: 1363
diff changeset
   297
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   298
    slave->base_fmmu_count = EC_READ_U8 (datagram->data + 4);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
    if (slave->base_fmmu_count > EC_MAX_FMMUS) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   300
        EC_WARN("Slave %u has more FMMUs (%u) than the master can"
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
                " handle (%u).\n", slave->ring_position,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
                slave->base_fmmu_count, EC_MAX_FMMUS);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   303
        slave->base_fmmu_count = EC_MAX_FMMUS;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   304
    }
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   305
1470
Florian Pose <fp@igh-essen.com>
parents: 1425
diff changeset
   306
    slave->base_sync_count = EC_READ_U8(datagram->data + 5);
1379
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   307
    if (slave->base_sync_count > EC_MAX_SYNC_MANAGERS) {
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
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parents: 1363
diff changeset
   308
        EC_WARN("Slave %u provides more sync managers (%u) than the master can"
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   309
                " handle (%u).\n", slave->ring_position,
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   310
                slave->base_sync_count, EC_MAX_SYNC_MANAGERS);
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   311
        slave->base_sync_count = EC_MAX_SYNC_MANAGERS;
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
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parents: 1363
diff changeset
   312
    }
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   313
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   314
    octet = EC_READ_U8(datagram->data + 7);
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   315
    for (i = 0; i < EC_MAX_PORTS; i++) {
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1420
diff changeset
   316
        slave->ports[i].desc = (octet >> (2 * i)) & 0x03;
1379
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   317
    }
1579
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   318
1379
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   319
    octet = EC_READ_U8(datagram->data + 8);
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   320
    slave->base_fmmu_bit_operation = octet & 0x01;
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   321
    slave->base_dc_supported = (octet >> 2) & 0x01;
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   322
    slave->base_dc_range = ((octet >> 3) & 0x01) ? EC_DC_64 : EC_DC_32;
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   323
1419
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   324
    if (slave->base_dc_supported) {
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   325
        // read DC capabilities
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   326
        ec_datagram_fprd(datagram, slave->station_address, 0x0910,
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   327
                slave->base_dc_range == EC_DC_64 ? 8 : 4);
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   328
        ec_datagram_zero(datagram);
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   329
        fsm->retries = EC_FSM_RETRIES;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   330
        fsm->state = ec_fsm_slave_scan_state_dc_cap;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   331
    } else {
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   332
        ec_fsm_slave_scan_enter_datalink(fsm);
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   333
    }
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   334
}
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   335
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   336
/*****************************************************************************/
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   337
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   338
/**
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   339
   Slave scan state: DC CAPABILITIES.
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   340
*/
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   341
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   342
void ec_fsm_slave_scan_state_dc_cap(
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   343
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   344
        )
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   345
{
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   346
    ec_datagram_t *datagram = fsm->datagram;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   347
    ec_slave_t *slave = fsm->slave;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   348
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   349
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   350
        return;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   351
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   352
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   353
        fsm->state = ec_fsm_slave_scan_state_error;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   354
        EC_ERR("Failed to receive system time datagram for slave %u"
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   355
                " (datagram state %u).\n",
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   356
               slave->ring_position, datagram->state);
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   357
        return;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   358
    }
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   359
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   360
    if (datagram->working_counter == 1) {
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   361
        slave->has_dc_system_time = 1;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   362
        if (slave->master->debug_level) {
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   363
            EC_DBG("Slave %u has the System Time register.\n",
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   364
                    slave->ring_position);
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   365
        }
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   366
    } else if (datagram->working_counter == 0) {
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   367
        if (slave->master->debug_level) {
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   368
            EC_DBG("Slave %u has no System Time register; delay "
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   369
                    "measurement only.\n", slave->ring_position);
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   370
        }
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   371
    } else {
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   372
        fsm->slave->error_flag = 1;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   373
        fsm->state = ec_fsm_slave_scan_state_error;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   374
        EC_ERR("Failed to determine, if system time register is "
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   375
                "supported by slave %u: ", slave->ring_position);
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   376
        ec_datagram_print_wc_error(datagram);
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   377
        return;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   378
    }
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   379
1420
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   380
    // read DC port receive times
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   381
    ec_datagram_fprd(datagram, slave->station_address, 0x0900, 16);
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   382
    ec_datagram_zero(datagram);
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   383
    fsm->retries = EC_FSM_RETRIES;
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   384
    fsm->state = ec_fsm_slave_scan_state_dc_times;
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   385
}
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   386
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   387
/*****************************************************************************/
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   388
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   389
/**
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   390
   Slave scan state: DC TIMES.
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   391
*/
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   392
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   393
void ec_fsm_slave_scan_state_dc_times(
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   394
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   395
        )
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   396
{
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   397
    ec_datagram_t *datagram = fsm->datagram;
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   398
    ec_slave_t *slave = fsm->slave;
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   399
    int i;
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   400
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   401
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   402
        return;
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   403
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   404
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   405
        fsm->state = ec_fsm_slave_scan_state_error;
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   406
        EC_ERR("Failed to receive system time datagram for slave %u"
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   407
                " (datagram state %u).\n",
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   408
               slave->ring_position, datagram->state);
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   409
        return;
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   410
    }
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   411
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   412
    if (datagram->working_counter != 1) {
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   413
        fsm->slave->error_flag = 1;
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   414
        fsm->state = ec_fsm_slave_scan_state_error;
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   415
        EC_ERR("Failed to get DC receive times of slave %u: ",
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   416
                slave->ring_position);
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   417
        ec_datagram_print_wc_error(datagram);
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   418
        return;
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   419
    }
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   420
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   421
    for (i = 0; i < EC_MAX_PORTS; i++) {
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1420
diff changeset
   422
        slave->ports[i].receive_time = EC_READ_U32(datagram->data + 4 * i);
1420
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   423
    }
5eb814732c46 Measure port receive times.
Florian Pose <fp@igh-essen.com>
parents: 1419
diff changeset
   424
1419
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   425
    ec_fsm_slave_scan_enter_datalink(fsm);
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   426
}
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   427
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   428
/*****************************************************************************/
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   429
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   430
/**
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   431
   Slave scan entry function: DATALINK.
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   432
*/
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   433
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   434
void ec_fsm_slave_scan_enter_datalink(
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   435
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   436
        )
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   437
{
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   438
    ec_datagram_t *datagram = fsm->datagram;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   439
    ec_slave_t *slave = fsm->slave;
8fc38c37d86e Determine type of DC implementation (full or delay meas. only); update scan FSM graph.
Florian Pose <fp@igh-essen.com>
parents: 1379
diff changeset
   440
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
    // read data link status
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
    ec_datagram_fprd(datagram, slave->station_address, 0x0110, 2);
1225
4d5b739edcb5 Introduced ec_datagram_zero().
Florian Pose <fp@igh-essen.com>
parents: 1174
diff changeset
   443
    ec_datagram_zero(datagram);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
    fsm->retries = EC_FSM_RETRIES;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
    fsm->state = ec_fsm_slave_scan_state_datalink;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
/**
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
   Slave scan state: DATALINK.
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
*/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
void ec_fsm_slave_scan_state_datalink(ec_fsm_slave_scan_t *fsm /**< slave state machine */)
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
    uint16_t dl_status;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
    unsigned int i;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   466
        EC_ERR("Failed to receive DL status datagram from slave %u"
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   467
                " (datagram state %u).\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
               slave->ring_position, datagram->state);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
    if (datagram->working_counter != 1) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   475
        EC_ERR("Failed to read DL status from slave %u: ",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
        ec_datagram_print_wc_error(datagram);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
    dl_status = EC_READ_U16(datagram->data);
1055
2be8918682fa Store sync manager configurations in ec_slave_config_t instead of Pdo
Florian Pose <fp@igh-essen.com>
parents: 1000
diff changeset
   482
    for (i = 0; i < EC_MAX_PORTS; i++) {
1425
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1420
diff changeset
   483
        slave->ports[i].link.link_up = dl_status & (1 << (4 + i)) ? 1 : 0;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1420
diff changeset
   484
        slave->ports[i].link.loop_closed = dl_status & (1 << (8 + i * 2)) ? 1 : 0;
c1322a8793c0 Transition delay calculation. TBC...
Florian Pose <fp@igh-essen.com>
parents: 1420
diff changeset
   485
        slave->ports[i].link.signal_detected = dl_status & (1 << (9 + i * 2)) ? 1 : 0;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   488
    // Start fetching SII size
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   489
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   490
    fsm->sii_offset = EC_FIRST_SII_CATEGORY_OFFSET; // first category header
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
    ec_fsm_sii_read(&fsm->fsm_sii, slave, fsm->sii_offset,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
            EC_FSM_SII_USE_CONFIGURED_ADDRESS);
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   493
    fsm->state = ec_fsm_slave_scan_state_sii_size;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
    fsm->state(fsm); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
/**
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   500
   Slave scan state: SII SIZE.
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   501
*/
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   502
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   503
void ec_fsm_slave_scan_state_sii_size(ec_fsm_slave_scan_t *fsm /**< slave state machine */)
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
    uint16_t cat_type, cat_size;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
    if (ec_fsm_sii_exec(&fsm->fsm_sii)) return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
    if (!ec_fsm_sii_success(&fsm->fsm_sii)) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   513
        EC_ERR("Failed to read SII size of slave %u.\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
    cat_type = EC_READ_U16(fsm->fsm_sii.value);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
    cat_size = EC_READ_U16(fsm->fsm_sii.value + 2);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
    if (cat_type != 0xFFFF) { // not the last category
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
        off_t next_offset = 2UL + fsm->sii_offset + cat_size;
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   523
        if (next_offset >= EC_MAX_SII_SIZE) {
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   524
            EC_WARN("SII size of slave %u exceeds"
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
                    " %u words (0xffff limiter missing?).\n",
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   526
                    slave->ring_position, EC_MAX_SII_SIZE);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
            // cut off category data...
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   528
            slave->sii_nwords = EC_FIRST_SII_CATEGORY_OFFSET;
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   529
            goto alloc_sii;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
        fsm->sii_offset = next_offset;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
        ec_fsm_sii_read(&fsm->fsm_sii, slave, fsm->sii_offset,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
                        EC_FSM_SII_USE_CONFIGURED_ADDRESS);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
        ec_fsm_sii_exec(&fsm->fsm_sii); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   538
    slave->sii_nwords = fsm->sii_offset + 1;
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   539
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   540
alloc_sii:
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   541
    if (slave->sii_words) {
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   542
        EC_WARN("Freeing old SII data on slave %u...\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
                slave->ring_position);
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   544
        kfree(slave->sii_words);
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   545
    }
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   546
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   547
    if (!(slave->sii_words =
998
05a24788f3b2 Replaced a few GFP_ATOMIC allocations with GFP_KERNEL ones.
Florian Pose <fp@igh-essen.com>
parents: 986
diff changeset
   548
                (uint16_t *) kmalloc(slave->sii_nwords * 2, GFP_KERNEL))) {
1543
373cd456dc26 Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents: 1470
diff changeset
   549
        EC_ERR("Failed to allocate %zu words of SII data for slave %u.\n",
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   550
               slave->sii_nwords, slave->ring_position);
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   551
        slave->sii_nwords = 0;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
        slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
        fsm->state = ec_fsm_slave_scan_state_error;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   557
    // Start fetching SII contents
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   558
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   559
    fsm->state = ec_fsm_slave_scan_state_sii_data;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
    fsm->sii_offset = 0x0000;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
    ec_fsm_sii_read(&fsm->fsm_sii, slave, fsm->sii_offset,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
            EC_FSM_SII_USE_CONFIGURED_ADDRESS);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
    ec_fsm_sii_exec(&fsm->fsm_sii); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
/**
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   569
   Slave scan state: SII DATA.
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   570
*/
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   571
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   572
void ec_fsm_slave_scan_state_sii_data(ec_fsm_slave_scan_t *fsm /**< slave state machine */)
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
    ec_slave_t *slave = fsm->slave;
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   575
    uint16_t *cat_word, cat_type, cat_size;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
    if (ec_fsm_sii_exec(&fsm->fsm_sii)) return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
    if (!ec_fsm_sii_success(&fsm->fsm_sii)) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   582
        EC_ERR("Failed to fetch SII contents of slave %u.\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
    // 2 words fetched
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   589
    if (fsm->sii_offset + 2 <= slave->sii_nwords) { // 2 words fit
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   590
        memcpy(slave->sii_words + fsm->sii_offset, fsm->fsm_sii.value, 4);
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   591
    } else { // copy the last word
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   592
        memcpy(slave->sii_words + fsm->sii_offset, fsm->fsm_sii.value, 2);
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   593
    }
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   594
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   595
    if (fsm->sii_offset + 2 < slave->sii_nwords) {
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
        // fetch the next 2 words
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
        fsm->sii_offset += 2;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
        ec_fsm_sii_read(&fsm->fsm_sii, slave, fsm->sii_offset,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
                        EC_FSM_SII_USE_CONFIGURED_ADDRESS);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
        ec_fsm_sii_exec(&fsm->fsm_sii); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   604
    // Evaluate SII contents
1579
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   605
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 841
diff changeset
   606
    ec_slave_clear_sync_managers(slave);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   608
    slave->sii.alias =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   609
        EC_READ_U16(slave->sii_words + 0x0004);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   610
    slave->sii.vendor_id =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   611
        EC_READ_U32(slave->sii_words + 0x0008);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   612
    slave->sii.product_code =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   613
        EC_READ_U32(slave->sii_words + 0x000A);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   614
    slave->sii.revision_number =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   615
        EC_READ_U32(slave->sii_words + 0x000C);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   616
    slave->sii.serial_number =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   617
        EC_READ_U32(slave->sii_words + 0x000E);
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   618
    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
   619
        EC_READ_U16(slave->sii_words + 0x0014);
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   620
    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
   621
        EC_READ_U16(slave->sii_words + 0x0015);
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   622
    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
   623
        EC_READ_U16(slave->sii_words + 0x0016);
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   624
    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
   625
        EC_READ_U16(slave->sii_words + 0x0017);
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   626
    slave->sii.std_rx_mailbox_offset =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   627
        EC_READ_U16(slave->sii_words + 0x0018);
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
    slave->sii.std_rx_mailbox_size =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   629
        EC_READ_U16(slave->sii_words + 0x0019);
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   630
    slave->sii.std_tx_mailbox_offset =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   631
        EC_READ_U16(slave->sii_words + 0x001A);
1337
0253c74d0940 merge -c1619 branches/1.4-foe: Implemented going to bootstrap state BOOT.
Florian Pose <fp@igh-essen.com>
parents: 1327
diff changeset
   632
    slave->sii.std_tx_mailbox_size =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   633
        EC_READ_U16(slave->sii_words + 0x001B);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   634
    slave->sii.mailbox_protocols =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   635
        EC_READ_U16(slave->sii_words + 0x001C);
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   636
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   637
    if (slave->sii_nwords == EC_FIRST_SII_CATEGORY_OFFSET) {
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   638
        // sii does not contain category data
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
        fsm->state = ec_fsm_slave_scan_state_end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   643
    if (slave->sii_nwords < EC_FIRST_SII_CATEGORY_OFFSET + 1) {
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   644
        EC_ERR("Unexpected end of SII data in slave %u:"
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
                " First category header missing.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
                slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
        goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
    // evaluate category data
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   651
    cat_word = slave->sii_words + EC_FIRST_SII_CATEGORY_OFFSET;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
    while (EC_READ_U16(cat_word) != 0xFFFF) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
        // type and size words must fit
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   655
        if (cat_word + 2 - slave->sii_words > slave->sii_nwords) {
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   656
            EC_ERR("Unexpected end of SII data in slave %u:"
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
                    " Category header incomplete.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
                    slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
            goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
        cat_type = EC_READ_U16(cat_word) & 0x7FFF;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
        cat_size = EC_READ_U16(cat_word + 1);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
        cat_word += 2;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   666
        if (cat_word + cat_size - slave->sii_words > slave->sii_nwords) {
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   667
            EC_WARN("Unexpected end of SII data in slave %u:"
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
                    " Category data incomplete.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
                    slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
            goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
        switch (cat_type) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
            case 0x000A:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
                if (ec_slave_fetch_sii_strings(slave, (uint8_t *) cat_word,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
                            cat_size * 2))
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
            case 0x001E:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
                if (ec_slave_fetch_sii_general(slave, (uint8_t *) cat_word,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
                            cat_size * 2))
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
            case 0x0028:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
            case 0x0029:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
                if (ec_slave_fetch_sii_syncs(slave, (uint8_t *) cat_word,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
                            cat_size * 2))
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
            case 0x0032:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
                if (ec_slave_fetch_sii_pdos( slave, (uint8_t *) cat_word,
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   693
                            cat_size * 2, EC_DIR_INPUT)) // TxPDO
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
            case 0x0033:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
                if (ec_slave_fetch_sii_pdos( slave, (uint8_t *) cat_word,
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   698
                            cat_size * 2, EC_DIR_OUTPUT)) // RxPDO
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
            default:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
                if (fsm->slave->master->debug_level)
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   703
                    EC_WARN("Unknown category type 0x%04X in slave %u.\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
                            cat_type, slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
        cat_word += cat_size;
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   708
        if (cat_word - slave->sii_words >= slave->sii_nwords) {
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   709
            EC_WARN("Unexpected end of SII data in slave %u:"
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
                    " Next category header missing.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
                    slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
            goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
        }
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
1579
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   716
    ec_fsm_slave_scan_enter_regalias(fsm);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   717
    return;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   718
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   719
end:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   720
    EC_ERR("Failed to analyze category data.\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   721
    fsm->slave->error_flag = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   722
    fsm->state = ec_fsm_slave_scan_state_error;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   723
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   724
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   725
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   726
/*****************************************************************************/
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   727
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   728
/**
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   729
   Slave scan entry function: REGALIAS.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   730
*/
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   731
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   732
void ec_fsm_slave_scan_enter_regalias(
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   733
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   734
        )
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   735
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   736
    ec_datagram_t *datagram = fsm->datagram;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   737
    ec_slave_t *slave = fsm->slave;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   738
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   739
    // read alias from register 0x0012
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   740
    if (slave->master->debug_level)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   741
         EC_DBG("Reading alias from register 0x0012 of slave %u.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   742
                 slave->ring_position);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   743
    ec_datagram_fprd(datagram, slave->station_address, 0x0012, 2);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   744
    ec_datagram_zero(datagram);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   745
    fsm->retries = EC_FSM_RETRIES;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   746
    fsm->state = ec_fsm_slave_scan_state_regalias;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   747
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   748
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   749
/*****************************************************************************/
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   750
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   751
/**
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   752
   Slave scan state: REGALIAS.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   753
*/
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   754
void ec_fsm_slave_scan_state_regalias(
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   755
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   756
		)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   757
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   758
    ec_datagram_t *datagram = fsm->datagram;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   759
    ec_slave_t *slave = fsm->slave;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   760
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   761
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   762
        return;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   763
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   764
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   765
        fsm->state = ec_fsm_slave_scan_state_error;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   766
        EC_ERR("Failed to receive get reg alias datagram from slave %u"
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   767
                " (datagram state %u).\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   768
               fsm->slave->ring_position, datagram->state);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   769
        return;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   770
    }
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   771
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   772
    if (datagram->working_counter != 1) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   773
        fsm->slave->error_flag = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   774
        fsm->state = ec_fsm_slave_scan_state_error;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   775
        EC_ERR("Failed to read reg alias of slave %u: ",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   776
               fsm->slave->ring_position);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   777
        ec_datagram_print_wc_error(datagram);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   778
        return;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   779
    }
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   780
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   781
    slave->sii.alias = EC_READ_U16(datagram->data);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   782
    if (slave->master->debug_level)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   783
         EC_DBG("Alias of slave %u is %u.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   784
                 slave->ring_position,slave->sii.alias);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents: 1470
diff changeset
   785
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   786
    if (slave->sii.mailbox_protocols & EC_MBOX_COE) {
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   787
        ec_fsm_slave_scan_enter_preop(fsm);
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   788
    } else {
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   789
        fsm->state = ec_fsm_slave_scan_state_end;
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   790
    }
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   793
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   794
841
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   795
/** Enter slave scan state PREOP.
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   796
 */
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   797
void ec_fsm_slave_scan_enter_preop(
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   798
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   799
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   800
{
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   801
    ec_slave_t *slave = fsm->slave;
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
   802
    uint8_t current_state = slave->current_state & EC_SLAVE_STATE_MASK;
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
   803
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
   804
    if (current_state != EC_SLAVE_STATE_PREOP
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
   805
            && current_state != EC_SLAVE_STATE_SAFEOP
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
   806
            && current_state != EC_SLAVE_STATE_OP) {
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
   807
        if (slave->master->debug_level) {
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
   808
            char str[EC_STATE_STRING_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
   809
            ec_state_string(current_state, str, 0);
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
   810
            EC_DBG("Slave %u is not in the state to do mailbox com (%s),"
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
   811
                    " setting to PREOP.\n", slave->ring_position, str);
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
   812
        }
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
   813
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   814
        fsm->state = ec_fsm_slave_scan_state_preop;
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   815
        ec_slave_request_state(slave, EC_SLAVE_STATE_PREOP);
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   816
        ec_fsm_slave_config_start(fsm->fsm_slave_config, slave);
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   817
        ec_fsm_slave_config_exec(fsm->fsm_slave_config);
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   818
    } else {
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
   819
        if (slave->master->debug_level)
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
   820
            EC_DBG("Reading mailbox syncmanager configuration of slave %u.\n",
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
   821
                    slave->ring_position);
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
   822
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
   823
        /* Scan current sync manager configuration to get configured mailbox
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
   824
         * sizes. */
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
   825
        ec_datagram_fprd(fsm->datagram, slave->station_address, 0x0800,
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
   826
                EC_SYNC_PAGE_SIZE * 2);
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
   827
        fsm->retries = EC_FSM_RETRIES;
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
   828
        fsm->state = ec_fsm_slave_scan_state_sync;
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   829
    }
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   830
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   832
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   833
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   834
/** Slave scan state: PREOP.
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   835
 */
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   836
void ec_fsm_slave_scan_state_preop(
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   837
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   838
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   839
{
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   840
    if (ec_fsm_slave_config_exec(fsm->fsm_slave_config))
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   841
        return;
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   842
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   843
    if (!ec_fsm_slave_config_success(fsm->fsm_slave_config)) {
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   844
        fsm->state = ec_fsm_slave_scan_state_error;
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   845
        return;
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   846
    }
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   847
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   848
    ec_fsm_slave_scan_enter_pdos(fsm);
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   849
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   850
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   851
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   852
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
   853
/** Slave scan state: SYNC.
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
   854
 */
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
   855
void ec_fsm_slave_scan_state_sync(
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
   856
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
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
   857
        )
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
   858
{
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
   859
    ec_datagram_t *datagram = fsm->datagram;
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
   860
    ec_slave_t *slave = fsm->slave;
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
   861
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
   862
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
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
   863
        return;
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
   864
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
   865
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
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
   866
        fsm->state = ec_fsm_slave_scan_state_error;
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
   867
        EC_ERR("Failed to receive sync manager configuration datagram"
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
   868
                " from slave %u (datagram state %u).\n",
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
   869
               slave->ring_position, datagram->state);
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
   870
        return;
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
   871
    }
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
   872
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
   873
    if (datagram->working_counter != 1) {
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
   874
        fsm->slave->error_flag = 1;
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
   875
        fsm->state = ec_fsm_slave_scan_state_error;
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
   876
        EC_ERR("Failed to read DL status from slave %u: ",
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
   877
               slave->ring_position);
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
   878
        ec_datagram_print_wc_error(datagram);
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
   879
        return;
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
   880
    }
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
   881
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
   882
    slave->configured_rx_mailbox_offset = EC_READ_U16(datagram->data);
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
   883
    slave->configured_rx_mailbox_size = EC_READ_U16(datagram->data + 2);
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
   884
    slave->configured_tx_mailbox_offset = EC_READ_U16(datagram->data + 8);
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
   885
    slave->configured_tx_mailbox_size = EC_READ_U16(datagram->data + 10);
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
   886
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
   887
    if (slave->master->debug_level) {
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
   888
        EC_DBG("Mailbox configuration of slave %u:\n", slave->ring_position);
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
   889
        EC_DBG(" RX offset=0x%04x size=%u\n",
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
   890
                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
   891
                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
   892
        EC_DBG(" TX offset=0x%04x size=%u\n",
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
   893
                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
   894
                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
   895
    }
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
   896
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
   897
    ec_fsm_slave_scan_enter_pdos(fsm);
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
   898
}
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
   899
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
   900
/*****************************************************************************/
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
   901
841
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   902
/** Enter slave scan state PDOS.
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   903
 */
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   904
void ec_fsm_slave_scan_enter_pdos(
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   905
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   906
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   907
{
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   908
    ec_slave_t *slave = fsm->slave;
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   909
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   910
    if (slave->master->debug_level)
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   911
        EC_DBG("Scanning PDO assignment and mapping of slave %u.\n",
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   912
                slave->ring_position);
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   913
    fsm->state = ec_fsm_slave_scan_state_pdos;
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   914
    ec_fsm_pdo_start_reading(fsm->fsm_pdo, slave);
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   915
    ec_fsm_pdo_exec(fsm->fsm_pdo); // execute immediately
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   916
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   917
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   918
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   919
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   920
/** Slave scan state: PDOS.
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   921
 */
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   922
void ec_fsm_slave_scan_state_pdos(
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   923
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   924
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   925
{
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   926
    if (ec_fsm_pdo_exec(fsm->fsm_pdo))
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   927
        return;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   928
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   929
    if (!ec_fsm_pdo_success(fsm->fsm_pdo)) {
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   930
        fsm->state = ec_fsm_slave_scan_state_error;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   931
        return;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   932
    }
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   933
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   934
    // reading PDO configuration finished
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   935
    fsm->state = ec_fsm_slave_scan_state_end;
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   936
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   937
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
/******************************************************************************
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
 * Common state functions
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
 *****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
/** State: ERROR.
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
 */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
void ec_fsm_slave_scan_state_error(
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
        )
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
/** State: END.
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
 */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
void ec_fsm_slave_scan_state_end(
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
        )
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
/*****************************************************************************/