master/fsm_slave_scan.c
author Florian Pose <fp@igh-essen.com>
Mon, 26 Jan 2009 14:14:17 +0000
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parent 1338 eb31b5a135da
child 1363 11c0b2caa253
permissions -rw-r--r--
merge -c1635 branches/1.4-foe: Removed todo line.
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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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 *  Using the EtherCAT technology and brand is permitted in compliance with
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 *  the 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_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_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_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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    if (fsm->datagram->state == EC_DATAGRAM_SENT
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        || fsm->datagram->state == EC_DATAGRAM_QUEUED) {
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        // datagram was not sent or received yet.
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        return ec_fsm_slave_scan_running(fsm);
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    }
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    fsm->state(fsm);
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   135
    return ec_fsm_slave_scan_running(fsm);
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   136
}
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/*****************************************************************************/
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/**
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   \return true, if the state machine terminated gracefully
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*/
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   143
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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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   146
    return fsm->state == ec_fsm_slave_scan_state_end;
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   147
}
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/******************************************************************************
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 *  slave scan state machine
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 *****************************************************************************/
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/**
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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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   158
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   159
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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   162
    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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   164
    fsm->retries = EC_FSM_RETRIES;
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   165
    fsm->state = ec_fsm_slave_scan_state_address;
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   166
}
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   167
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/*****************************************************************************/
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   169
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   170
/**
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   Slave scan state: ADDRESS.
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   172
*/
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   173
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   174
void ec_fsm_slave_scan_state_address(ec_fsm_slave_scan_t *fsm /**< slave state machine */)
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{
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   176
    ec_datagram_t *datagram = fsm->datagram;
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    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
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        return;
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   180
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   181
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
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   182
        fsm->state = ec_fsm_slave_scan_state_error;
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a486591ba86b Replaced misleading %i by %u.
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        EC_ERR("Failed to receive station address datagram for slave %u"
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   184
                " (datagram state %u)\n",
830
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   185
                fsm->slave->ring_position, datagram->state);
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   186
        return;
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   187
    }
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   188
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   189
    if (datagram->working_counter != 1) {
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   190
        fsm->slave->error_flag = 1;
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   191
        fsm->state = ec_fsm_slave_scan_state_error;
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   192
        EC_ERR("Failed to write station address on slave %u: ",
830
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   193
               fsm->slave->ring_position);
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   194
        ec_datagram_print_wc_error(datagram);
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   195
        return;
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   196
    }
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   197
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   198
    // Read AL state
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   199
    ec_datagram_fprd(datagram, fsm->slave->station_address, 0x0130, 2);
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4d5b739edcb5 Introduced ec_datagram_zero().
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   200
    ec_datagram_zero(datagram);
830
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   201
    fsm->retries = EC_FSM_RETRIES;
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   202
    fsm->state = ec_fsm_slave_scan_state_state;
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   203
}
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   204
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   205
/*****************************************************************************/
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   206
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   207
/**
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   208
   Slave scan state: STATE.
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   209
*/
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   210
d83d92e1a919 Separated slave state machines.
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   211
void ec_fsm_slave_scan_state_state(
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   212
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
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   213
        )
d83d92e1a919 Separated slave state machines.
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   214
{
d83d92e1a919 Separated slave state machines.
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parents:
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   215
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   216
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   217
d83d92e1a919 Separated slave state machines.
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diff changeset
   218
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   219
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   220
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   221
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   222
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   223
        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
   224
                " (datagram state %u).\n",
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   225
               fsm->slave->ring_position, datagram->state);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   226
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   227
    }
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   228
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   229
    if (datagram->working_counter != 1) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   230
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   231
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   232
        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
   233
               fsm->slave->ring_position);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   234
        ec_datagram_print_wc_error(datagram);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   235
        return;
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
d83d92e1a919 Separated slave state machines.
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diff changeset
   238
    slave->current_state = EC_READ_U8(datagram->data);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   239
    if (slave->current_state & EC_SLAVE_STATE_ACK_ERR) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   240
        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
   241
        ec_state_string(slave->current_state, state_str, 0);
986
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   242
        EC_WARN("Slave %u has state error bit set (%s)!\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   243
                slave->ring_position, state_str);
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
    // read base data
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   247
    ec_datagram_fprd(datagram, fsm->slave->station_address, 0x0000, 6);
1225
4d5b739edcb5 Introduced ec_datagram_zero().
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parents: 1174
diff changeset
   248
    ec_datagram_zero(datagram);
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   249
    fsm->retries = EC_FSM_RETRIES;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   250
    fsm->state = ec_fsm_slave_scan_state_base;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   251
}
d83d92e1a919 Separated slave state machines.
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diff changeset
   252
d83d92e1a919 Separated slave state machines.
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   253
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
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diff changeset
   254
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   255
/**
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   256
   Slave scan state: BASE.
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   257
*/
d83d92e1a919 Separated slave state machines.
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diff changeset
   258
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   259
void ec_fsm_slave_scan_state_base(ec_fsm_slave_scan_t *fsm /**< slave state machine */)
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   260
{
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   261
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   262
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   263
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   264
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   265
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   266
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   267
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   268
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   269
        EC_ERR("Failed to receive base data datagram for slave %u"
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   270
                " (datagram state %u).\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   271
               slave->ring_position, datagram->state);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   272
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   273
    }
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   274
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   275
    if (datagram->working_counter != 1) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   276
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   277
        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
   278
        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
   279
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   280
        ec_datagram_print_wc_error(datagram);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   281
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   282
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   283
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   284
    slave->base_type       = EC_READ_U8 (datagram->data);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
    slave->base_revision   = EC_READ_U8 (datagram->data + 1);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
    slave->base_build      = EC_READ_U16(datagram->data + 2);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
    slave->base_fmmu_count = EC_READ_U8 (datagram->data + 4);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   288
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
    if (slave->base_fmmu_count > EC_MAX_FMMUS) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
        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
   291
                " handle (%u).\n", slave->ring_position,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   292
                slave->base_fmmu_count, EC_MAX_FMMUS);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
        slave->base_fmmu_count = EC_MAX_FMMUS;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
    // read data link status
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
    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
   298
    ec_datagram_zero(datagram);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
    fsm->retries = EC_FSM_RETRIES;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
    fsm->state = ec_fsm_slave_scan_state_datalink;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   304
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
/**
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
   Slave scan state: DATALINK.
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
*/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   308
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   309
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
   310
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
    uint16_t dl_status;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
    unsigned int i;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
        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
   321
        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
   322
                " (datagram state %u).\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
               slave->ring_position, datagram->state);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
    if (datagram->working_counter != 1) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
        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
   330
        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
   331
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
        ec_datagram_print_wc_error(datagram);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
    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
   337
    for (i = 0; i < EC_MAX_PORTS; i++) {
1000
5746fdd1ca2e Store slaves in an array instead of a list.
Florian Pose <fp@igh-essen.com>
parents: 998
diff changeset
   338
        slave->ports[i].dl_link = dl_status & (1 << (4 + i)) ? 1 : 0;
5746fdd1ca2e Store slaves in an array instead of a list.
Florian Pose <fp@igh-essen.com>
parents: 998
diff changeset
   339
        slave->ports[i].dl_loop = dl_status & (1 << (8 + i * 2)) ? 1 : 0;
5746fdd1ca2e Store slaves in an array instead of a list.
Florian Pose <fp@igh-essen.com>
parents: 998
diff changeset
   340
        slave->ports[i].dl_signal = dl_status & (1 << (9 + i * 2)) ? 1 : 0;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   343
    // Start fetching SII size
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   344
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   345
    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
   346
    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
   347
            EC_FSM_SII_USE_CONFIGURED_ADDRESS);
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   348
    fsm->state = ec_fsm_slave_scan_state_sii_size;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
    fsm->state(fsm); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
/**
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   355
   Slave scan state: SII SIZE.
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   356
*/
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   357
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   358
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
   359
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
    uint16_t cat_type, cat_size;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
    if (ec_fsm_sii_exec(&fsm->fsm_sii)) return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
    if (!ec_fsm_sii_success(&fsm->fsm_sii)) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
        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
   368
        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
   369
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
    cat_type = EC_READ_U16(fsm->fsm_sii.value);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
    cat_size = EC_READ_U16(fsm->fsm_sii.value + 2);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
    if (cat_type != 0xFFFF) { // not the last category
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
        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
   378
        if (next_offset >= EC_MAX_SII_SIZE) {
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   379
            EC_WARN("SII size of slave %u exceeds"
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
                    " %u words (0xffff limiter missing?).\n",
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   381
                    slave->ring_position, EC_MAX_SII_SIZE);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
            // cut off category data...
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   383
            slave->sii_nwords = EC_FIRST_SII_CATEGORY_OFFSET;
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   384
            goto alloc_sii;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
        fsm->sii_offset = next_offset;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
        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
   388
                        EC_FSM_SII_USE_CONFIGURED_ADDRESS);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
        ec_fsm_sii_exec(&fsm->fsm_sii); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   393
    slave->sii_nwords = fsm->sii_offset + 1;
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   394
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   395
alloc_sii:
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   396
    if (slave->sii_words) {
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   397
        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
   398
                slave->ring_position);
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   399
        kfree(slave->sii_words);
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   400
    }
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   401
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   402
    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
   403
                (uint16_t *) kmalloc(slave->sii_nwords * 2, GFP_KERNEL))) {
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   404
        EC_ERR("Failed to allocate %u words of SII data for slave %u.\n",
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   405
               slave->sii_nwords, slave->ring_position);
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   406
        slave->sii_nwords = 0;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
        slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
        fsm->state = ec_fsm_slave_scan_state_error;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   412
    // Start fetching SII contents
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   413
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   414
    fsm->state = ec_fsm_slave_scan_state_sii_data;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
    fsm->sii_offset = 0x0000;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
    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
   417
            EC_FSM_SII_USE_CONFIGURED_ADDRESS);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
    ec_fsm_sii_exec(&fsm->fsm_sii); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
/**
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   424
   Slave scan state: SII DATA.
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   425
*/
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   426
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   427
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
   428
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
    ec_slave_t *slave = fsm->slave;
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   430
    uint16_t *cat_word, cat_type, cat_size;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
    if (ec_fsm_sii_exec(&fsm->fsm_sii)) return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
    if (!ec_fsm_sii_success(&fsm->fsm_sii)) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
        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
   437
        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
   438
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
    // 2 words fetched
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   444
    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
   445
        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
   446
    } else { // copy the last word
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   447
        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
   448
    }
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   449
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   450
    if (fsm->sii_offset + 2 < slave->sii_nwords) {
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
        // fetch the next 2 words
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
        fsm->sii_offset += 2;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
        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
   454
                        EC_FSM_SII_USE_CONFIGURED_ADDRESS);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
        ec_fsm_sii_exec(&fsm->fsm_sii); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   459
    // Evaluate SII contents
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 841
diff changeset
   460
    
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 841
diff changeset
   461
    ec_slave_clear_sync_managers(slave);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   463
    slave->sii.alias =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   464
        EC_READ_U16(slave->sii_words + 0x0004);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   465
    slave->sii.vendor_id =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   466
        EC_READ_U32(slave->sii_words + 0x0008);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   467
    slave->sii.product_code =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   468
        EC_READ_U32(slave->sii_words + 0x000A);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   469
    slave->sii.revision_number =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   470
        EC_READ_U32(slave->sii_words + 0x000C);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   471
    slave->sii.serial_number =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   472
        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
   473
    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
   474
        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
   475
    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
   476
        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
   477
    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
   478
        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
   479
    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
   480
        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
   481
    slave->sii.std_rx_mailbox_offset =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   482
        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
   483
    slave->sii.std_rx_mailbox_size =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   484
        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
   485
    slave->sii.std_tx_mailbox_offset =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   486
        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
   487
    slave->sii.std_tx_mailbox_size =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   488
        EC_READ_U16(slave->sii_words + 0x001B);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   489
    slave->sii.mailbox_protocols =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   490
        EC_READ_U16(slave->sii_words + 0x001C);
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   491
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   492
    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
   493
        // sii does not contain category data
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
        fsm->state = ec_fsm_slave_scan_state_end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
        return;
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
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   498
    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
   499
        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
   500
                " First category header missing.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
                slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
        goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
    }
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
    // evaluate category data
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   506
    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
   507
    while (EC_READ_U16(cat_word) != 0xFFFF) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
        // type and size words must fit
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   510
        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
   511
            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
   512
                    " Category header incomplete.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
                    slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
            goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
        }
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
        cat_type = EC_READ_U16(cat_word) & 0x7FFF;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
        cat_size = EC_READ_U16(cat_word + 1);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
        cat_word += 2;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   521
        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
   522
            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
   523
                    " Category data incomplete.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
                    slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
            goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
        switch (cat_type) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
            case 0x000A:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
                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
   531
                            cat_size * 2))
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
            case 0x001E:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
                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
   536
                            cat_size * 2))
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
            case 0x0028:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
            case 0x0029:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
                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
   543
                            cat_size * 2))
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
            case 0x0032:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
                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
   548
                            cat_size * 2, EC_DIR_INPUT)) // TxPDO
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
            case 0x0033:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
                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
   553
                            cat_size * 2, EC_DIR_OUTPUT)) // RxPDO
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
            default:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
                if (fsm->slave->master->debug_level)
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   558
                    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
   559
                            cat_type, slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
        cat_word += cat_size;
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   563
        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
   564
            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
   565
                    " Next category header missing.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
                    slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
            goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   571
    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
   572
        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
   573
    } else {
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   574
        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
   575
    }
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
    return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
end:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
    EC_ERR("Failed to analyze category data.\n");
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;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   584
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   585
841
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   586
/** Enter slave scan state PREOP.
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   587
 */
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   588
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
   589
        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
   590
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   591
{
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   592
    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
   593
    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
   594
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
   595
    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
   596
            && 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
   597
            && 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
   598
        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
   599
            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
   600
            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
   601
            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
   602
                    " 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
   603
        }
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
   604
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   605
        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
   606
        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
   607
        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
   608
        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
   609
    } 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
   610
        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
   611
            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
   612
                    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
   613
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
   614
        /* 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
   615
         * 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
   616
        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
   617
                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
   618
        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
   619
        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
   620
    }
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   621
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   622
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   623
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   624
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   625
/** Slave scan state: PREOP.
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   626
 */
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   627
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
   628
        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
   629
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   630
{
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   631
    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
   632
        return;
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   633
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   634
    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
   635
        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
   636
        return;
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   637
    }
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   638
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   639
    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
   640
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   641
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   642
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   643
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
   644
/** 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
   645
 */
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
   646
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
   647
        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
   648
        )
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
   649
{
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
   650
    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
   651
    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
   652
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
   653
    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
   654
        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
   655
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   656
    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
   657
        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
   658
        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
   659
                " 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
   660
               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
   661
        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
   662
    }
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
   663
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
   664
    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
   665
        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
   666
        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
   667
        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
   668
               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
   669
        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
   670
        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
   671
    }
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   672
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   673
    slave->configured_rx_mailbox_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
   674
    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
   675
    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
   676
    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
   677
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   678
    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
   679
        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
   680
        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
   681
                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
   682
                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
   683
        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
   684
                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
   685
                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
   686
    }
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
   687
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
   688
    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
   689
}
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
   690
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
   691
/*****************************************************************************/
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
   692
841
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   693
/** Enter slave scan state PDOS.
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   694
 */
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   695
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
   696
        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
   697
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   698
{
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   699
    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
   700
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   701
    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
   702
        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
   703
                slave->ring_position);
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   704
    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
   705
    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
   706
    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
   707
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   708
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   709
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   710
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   711
/** Slave scan state: PDOS.
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   712
 */
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   713
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
   714
        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
   715
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   716
{
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   717
    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
   718
        return;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   719
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   720
    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
   721
        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
   722
        return;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   723
    }
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   724
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   725
    // reading PDO configuration finished
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   726
    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
   727
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   728
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
/******************************************************************************
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
 * Common state functions
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
 *****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
/** State: ERROR.
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
 */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
void ec_fsm_slave_scan_state_error(
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
        )
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
/** State: END.
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
 */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
void ec_fsm_slave_scan_state_end(
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
        )
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
/*****************************************************************************/