master/fsm_slave_scan.c
author Florian Pose <fp@igh-essen.com>
Fri, 17 Apr 2009 10:39:19 +0000
changeset 1397 6f9294a445c1
parent 1379 cbceb0e2f2a0
child 1419 8fc38c37d86e
permissions -rw-r--r--
Introduced DEBUG_IOCTL.
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006-2008  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT Master.
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 *
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 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
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 *  modify it under the terms of the GNU General Public License version 2, as
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 *  published by the Free Software Foundation.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
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 *  Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License along
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 *  with the IgH EtherCAT Master; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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 *
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 *****************************************************************************/
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/**
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   \file
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   EtherCAT slave state machines.
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*/
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/*****************************************************************************/
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#include "globals.h"
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#include "master.h"
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#include "mailbox.h"
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#include "slave_config.h"
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#include "fsm_slave_scan.h"
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/*****************************************************************************/
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void ec_fsm_slave_scan_state_start(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_address(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_state(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_base(ec_fsm_slave_scan_t *);
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void ec_fsm_slave_scan_state_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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   135
    }
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   136
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    fsm->state(fsm);
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   138
    return ec_fsm_slave_scan_running(fsm);
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   139
}
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/*****************************************************************************/
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   142
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   143
/**
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   \return true, if the state machine terminated gracefully
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*/
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   146
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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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    return fsm->state == ec_fsm_slave_scan_state_end;
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}
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/******************************************************************************
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 *  slave scan state machine
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 *****************************************************************************/
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   156
/**
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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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   159
   slave, according to its ring position.
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*/
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   161
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void ec_fsm_slave_scan_state_start(ec_fsm_slave_scan_t *fsm /**< slave state machine */)
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{
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   164
    // write station address
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   165
    ec_datagram_apwr(fsm->datagram, fsm->slave->ring_position, 0x0010, 2);
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    EC_WRITE_U16(fsm->datagram->data, fsm->slave->station_address);
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    fsm->retries = EC_FSM_RETRIES;
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   168
    fsm->state = ec_fsm_slave_scan_state_address;
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   169
}
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/*****************************************************************************/
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   172
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   173
/**
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   Slave scan state: ADDRESS.
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*/
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   176
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void ec_fsm_slave_scan_state_address(ec_fsm_slave_scan_t *fsm /**< slave state machine */)
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{
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   179
    ec_datagram_t *datagram = fsm->datagram;
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   181
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
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        return;
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   183
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   184
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
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   185
        fsm->state = ec_fsm_slave_scan_state_error;
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a486591ba86b Replaced misleading %i by %u.
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   186
        EC_ERR("Failed to receive station address datagram for slave %u"
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   187
                " (datagram state %u)\n",
830
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   188
                fsm->slave->ring_position, datagram->state);
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   189
        return;
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   190
    }
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   191
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   192
    if (datagram->working_counter != 1) {
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   193
        fsm->slave->error_flag = 1;
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   194
        fsm->state = ec_fsm_slave_scan_state_error;
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   195
        EC_ERR("Failed to write station address on slave %u: ",
830
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   196
               fsm->slave->ring_position);
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   197
        ec_datagram_print_wc_error(datagram);
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   198
        return;
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   199
    }
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   200
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   201
    // Read AL state
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   202
    ec_datagram_fprd(datagram, fsm->slave->station_address, 0x0130, 2);
1225
4d5b739edcb5 Introduced ec_datagram_zero().
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   203
    ec_datagram_zero(datagram);
830
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   204
    fsm->retries = EC_FSM_RETRIES;
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   205
    fsm->state = ec_fsm_slave_scan_state_state;
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   206
}
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   207
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   208
/*****************************************************************************/
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   209
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   210
/**
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   211
   Slave scan state: STATE.
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   212
*/
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   213
d83d92e1a919 Separated slave state machines.
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   214
void ec_fsm_slave_scan_state_state(
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   215
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
d83d92e1a919 Separated slave state machines.
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parents:
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   216
        )
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   217
{
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   218
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   219
    ec_slave_t *slave = fsm->slave;
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_TIMED_OUT && fsm->retries--)
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   222
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   223
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   224
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   225
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   226
        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
   227
                " (datagram state %u).\n",
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   228
               fsm->slave->ring_position, datagram->state);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   229
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   230
    }
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   231
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   232
    if (datagram->working_counter != 1) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   233
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   234
        fsm->state = ec_fsm_slave_scan_state_error;
986
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   235
        EC_ERR("Failed to read AL state of slave %u: ",
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   236
               fsm->slave->ring_position);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   237
        ec_datagram_print_wc_error(datagram);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   238
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   239
    }
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   240
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   241
    slave->current_state = EC_READ_U8(datagram->data);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   242
    if (slave->current_state & EC_SLAVE_STATE_ACK_ERR) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   243
        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
   244
        ec_state_string(slave->current_state, state_str, 0);
986
a486591ba86b Replaced misleading %i by %u.
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parents: 977
diff changeset
   245
        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
   246
                slave->ring_position, state_str);
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   247
    }
d83d92e1a919 Separated slave state machines.
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diff changeset
   248
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   249
    // read base data
1379
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
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parents: 1363
diff changeset
   250
    ec_datagram_fprd(datagram, fsm->slave->station_address, 0x0000, 12);
1225
4d5b739edcb5 Introduced ec_datagram_zero().
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parents: 1174
diff changeset
   251
    ec_datagram_zero(datagram);
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   252
    fsm->retries = EC_FSM_RETRIES;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   253
    fsm->state = ec_fsm_slave_scan_state_base;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   254
}
d83d92e1a919 Separated slave state machines.
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   255
d83d92e1a919 Separated slave state machines.
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diff changeset
   256
/*****************************************************************************/
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diff changeset
   257
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   258
/**
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   259
   Slave scan state: BASE.
d83d92e1a919 Separated slave state machines.
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diff changeset
   260
*/
d83d92e1a919 Separated slave state machines.
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   261
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   262
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
   263
{
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   264
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   265
    ec_slave_t *slave = fsm->slave;
1379
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   266
    u8 octet;
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   267
    int i;
830
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   268
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   269
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   270
        return;
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   271
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   272
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
d83d92e1a919 Separated slave state machines.
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parents:
diff changeset
   273
        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
   274
        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
   275
                " (datagram state %u).\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   276
               slave->ring_position, datagram->state);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   277
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   278
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   279
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   280
    if (datagram->working_counter != 1) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   281
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   282
        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
   283
        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
   284
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
        ec_datagram_print_wc_error(datagram);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
    }
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
    slave->base_type       = EC_READ_U8 (datagram->data);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
    slave->base_revision   = EC_READ_U8 (datagram->data + 1);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
    slave->base_build      = EC_READ_U16(datagram->data + 2);
1379
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   292
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
    slave->base_fmmu_count = EC_READ_U8 (datagram->data + 4);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
    if (slave->base_fmmu_count > EC_MAX_FMMUS) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
        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
   296
                " handle (%u).\n", slave->ring_position,
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
                slave->base_fmmu_count, EC_MAX_FMMUS);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
        slave->base_fmmu_count = EC_MAX_FMMUS;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
1379
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   301
    slave->base_sync_count = EC_READ_U8 (datagram->data + 5);
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   302
    if (slave->base_sync_count > EC_MAX_SYNC_MANAGERS) {
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   303
        EC_WARN("Slave %u provides more sync managers (%u) than the master can"
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   304
                " handle (%u).\n", slave->ring_position,
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   305
                slave->base_sync_count, EC_MAX_SYNC_MANAGERS);
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   306
        slave->base_sync_count = EC_MAX_SYNC_MANAGERS;
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   307
    }
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   308
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   309
    octet = EC_READ_U8(datagram->data + 7);
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   310
    for (i = 0; i < EC_MAX_PORTS; i++) {
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   311
        slave->base_ports[i] = (octet >> (2 * i)) & 0x03;
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   312
    }
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   313
    
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   314
    octet = EC_READ_U8(datagram->data + 8);
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   315
    slave->base_fmmu_bit_operation = octet & 0x01;
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   316
    slave->base_dc_supported = (octet >> 2) & 0x01;
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   317
    slave->base_dc_range = ((octet >> 3) & 0x01) ? EC_DC_64 : EC_DC_32;
cbceb0e2f2a0 Reading more base information (incl. whether DC supported).
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   318
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
    // read data link status
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
    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
   321
    ec_datagram_zero(datagram);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
    fsm->retries = EC_FSM_RETRIES;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
    fsm->state = ec_fsm_slave_scan_state_datalink;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
}
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
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
/**
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
   Slave scan state: DATALINK.
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
*/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
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
   333
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
    ec_datagram_t *datagram = fsm->datagram;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
    uint16_t dl_status;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
    unsigned int i;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
        return;
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
    if (datagram->state != EC_DATAGRAM_RECEIVED) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
        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
   344
        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
   345
                " (datagram state %u).\n",
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
               slave->ring_position, datagram->state);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
    if (datagram->working_counter != 1) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
        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
   353
        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
   354
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
        ec_datagram_print_wc_error(datagram);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
    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
   360
    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
   361
        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
   362
        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
   363
        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
   364
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   366
    // Start fetching SII size
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   367
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   368
    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
   369
    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
   370
            EC_FSM_SII_USE_CONFIGURED_ADDRESS);
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   371
    fsm->state = ec_fsm_slave_scan_state_sii_size;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
    fsm->state(fsm); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
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
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
/**
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   378
   Slave scan state: SII SIZE.
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   379
*/
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   380
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   381
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
   382
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
    ec_slave_t *slave = fsm->slave;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
    uint16_t cat_type, cat_size;
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
    if (ec_fsm_sii_exec(&fsm->fsm_sii)) return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
    if (!ec_fsm_sii_success(&fsm->fsm_sii)) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
        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
   391
        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
   392
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
    cat_type = EC_READ_U16(fsm->fsm_sii.value);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
    cat_size = EC_READ_U16(fsm->fsm_sii.value + 2);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
    if (cat_type != 0xFFFF) { // not the last category
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
        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
   401
        if (next_offset >= EC_MAX_SII_SIZE) {
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   402
            EC_WARN("SII size of slave %u exceeds"
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
                    " %u words (0xffff limiter missing?).\n",
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   404
                    slave->ring_position, EC_MAX_SII_SIZE);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
            // cut off category data...
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   406
            slave->sii_nwords = EC_FIRST_SII_CATEGORY_OFFSET;
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   407
            goto alloc_sii;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
        fsm->sii_offset = next_offset;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
        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
   411
                        EC_FSM_SII_USE_CONFIGURED_ADDRESS);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
        ec_fsm_sii_exec(&fsm->fsm_sii); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   416
    slave->sii_nwords = fsm->sii_offset + 1;
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   417
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   418
alloc_sii:
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   419
    if (slave->sii_words) {
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   420
        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
   421
                slave->ring_position);
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   422
        kfree(slave->sii_words);
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   423
    }
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   424
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   425
    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
   426
                (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
   427
        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
   428
               slave->sii_nwords, slave->ring_position);
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   429
        slave->sii_nwords = 0;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
        slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
        fsm->state = ec_fsm_slave_scan_state_error;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
        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
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   435
    // Start fetching SII contents
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   436
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   437
    fsm->state = ec_fsm_slave_scan_state_sii_data;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
    fsm->sii_offset = 0x0000;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
    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
   440
            EC_FSM_SII_USE_CONFIGURED_ADDRESS);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
    ec_fsm_sii_exec(&fsm->fsm_sii); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
/**
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   447
   Slave scan state: SII DATA.
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   448
*/
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   449
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   450
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
   451
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
    ec_slave_t *slave = fsm->slave;
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   453
    uint16_t *cat_word, cat_type, cat_size;
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
    if (ec_fsm_sii_exec(&fsm->fsm_sii)) return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
    if (!ec_fsm_sii_success(&fsm->fsm_sii)) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
        fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
        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
   460
        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
   461
               slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
    // 2 words fetched
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   467
    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
   468
        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
   469
    } else { // copy the last word
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   470
        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
   471
    }
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   472
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   473
    if (fsm->sii_offset + 2 < slave->sii_nwords) {
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
        // fetch the next 2 words
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
        fsm->sii_offset += 2;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
        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
   477
                        EC_FSM_SII_USE_CONFIGURED_ADDRESS);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
        ec_fsm_sii_exec(&fsm->fsm_sii); // execute state immediately
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
872
d4e0380d63b3 Renamed EEPROM to SII.
Florian Pose <fp@igh-essen.com>
parents: 870
diff changeset
   482
    // Evaluate SII contents
870
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 841
diff changeset
   483
    
fbd5924690ee Allow multiple sync manager categories.
Florian Pose <fp@igh-essen.com>
parents: 841
diff changeset
   484
    ec_slave_clear_sync_managers(slave);
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   486
    slave->sii.alias =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   487
        EC_READ_U16(slave->sii_words + 0x0004);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   488
    slave->sii.vendor_id =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   489
        EC_READ_U32(slave->sii_words + 0x0008);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   490
    slave->sii.product_code =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   491
        EC_READ_U32(slave->sii_words + 0x000A);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   492
    slave->sii.revision_number =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   493
        EC_READ_U32(slave->sii_words + 0x000C);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   494
    slave->sii.serial_number =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   495
        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
   496
    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
   497
        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
   498
    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
   499
        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
   500
    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
   501
        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
   502
    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
   503
        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
   504
    slave->sii.std_rx_mailbox_offset =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   505
        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
   506
    slave->sii.std_rx_mailbox_size =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   507
        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
   508
    slave->sii.std_tx_mailbox_offset =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   509
        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
   510
    slave->sii.std_tx_mailbox_size =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   511
        EC_READ_U16(slave->sii_words + 0x001B);
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   512
    slave->sii.mailbox_protocols =
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   513
        EC_READ_U16(slave->sii_words + 0x001C);
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   514
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   515
    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
   516
        // sii does not contain category data
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
        fsm->state = ec_fsm_slave_scan_state_end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
        return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
    }
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 (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
   522
        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
   523
                " First category header missing.\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
    // evaluate category data
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   529
    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
   530
    while (EC_READ_U16(cat_word) != 0xFFFF) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
        // type and size words must fit
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   533
        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
   534
            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
   535
                    " Category header incomplete.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
                    slave->ring_position);
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
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
        cat_type = EC_READ_U16(cat_word) & 0x7FFF;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
        cat_size = EC_READ_U16(cat_word + 1);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
        cat_word += 2;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   544
        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
   545
            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
   546
                    " Category data incomplete.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
                    slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
            goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
        switch (cat_type) {
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
            case 0x000A:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
                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
   554
                            cat_size * 2))
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
            case 0x001E:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
                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
   559
                            cat_size * 2))
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
            case 0x0028:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
            case 0x0029:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
                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
   566
                            cat_size * 2))
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
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
            case 0x0032:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
                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
   571
                            cat_size * 2, EC_DIR_INPUT)) // TxPDO
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
            case 0x0033:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
                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
   576
                            cat_size * 2, EC_DIR_OUTPUT)) // RxPDO
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
                    goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
                break;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
            default:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
                if (fsm->slave->master->debug_level)
986
a486591ba86b Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents: 977
diff changeset
   581
                    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
   582
                            cat_type, slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
        cat_word += cat_size;
977
167ae3e76cc7 Moved sii to words.
Florian Pose <fp@igh-essen.com>
parents: 903
diff changeset
   586
        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
   587
            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
   588
                    " Next category header missing.\n",
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
                    slave->ring_position);
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
            goto end;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
        }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
    }
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
834
0791aac03180 Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents: 831
diff changeset
   594
    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
   595
        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
   596
    } else {
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   597
        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
   598
    }
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
    return;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
end:
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
    EC_ERR("Failed to analyze category data.\n");
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
    fsm->slave->error_flag = 1;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
    fsm->state = ec_fsm_slave_scan_state_error;
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   607
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   608
841
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   609
/** Enter slave scan state PREOP.
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   610
 */
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   611
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
   612
        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
   613
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   614
{
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   615
    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
   616
    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
   617
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
    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
   619
            && 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
   620
            && 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
   621
        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
   622
            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
   623
            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
   624
            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
   625
                    " 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
   626
        }
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
   627
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   628
        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
   629
        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
   630
        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
   631
        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
    } 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
   633
        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
   634
            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
   635
                    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
   636
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
   637
        /* 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
   638
         * 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
   639
        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
   640
                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
   641
        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
   642
        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
   643
    }
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   644
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   645
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   646
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   647
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   648
/** Slave scan state: PREOP.
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   649
 */
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   650
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
   651
        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
   652
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   653
{
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   654
    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
   655
        return;
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   656
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   657
    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
   658
        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
   659
        return;
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   660
    }
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   661
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   662
    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
   663
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   664
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   665
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   666
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
   667
/** 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
   668
 */
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
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
   670
        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
   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
    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
   674
    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
   675
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
    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
   677
        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
   678
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
    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
   680
        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
   681
        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
   682
                " 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
   683
               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
   684
        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
   685
    }
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
    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
   688
        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
   689
        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
   690
        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
   691
               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
   692
        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
   693
        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
   694
    }
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
   695
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
   696
    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
   697
    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
   698
    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
   699
    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
   700
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   701
    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
   702
        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
   703
        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
   704
                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
   705
                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
   706
        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
   707
                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
   708
                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
   709
    }
eb31b5a135da merge -c1621 branches/1.4-foe: Introduced configured_[tr]x_mailbox(size|offset) members of slave.
Florian Pose <fp@igh-essen.com>
parents: 1337
diff changeset
   710
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
   711
    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
   712
}
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
   713
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
   714
/*****************************************************************************/
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
   715
841
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   716
/** Enter slave scan state PDOS.
6f0cf00d7107 Added documentation.
Florian Pose <fp@igh-essen.com>
parents: 834
diff changeset
   717
 */
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   718
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
   719
        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
   720
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   721
{
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   722
    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
   723
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   724
    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
   725
        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
   726
                slave->ring_position);
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   727
    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
   728
    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
   729
    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
   730
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   731
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   732
/*****************************************************************************/
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   733
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   734
/** Slave scan state: PDOS.
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   735
 */
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   736
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
   737
        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
   738
        )
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   739
{
1174
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   740
    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
   741
        return;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   742
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   743
    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
   744
        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
   745
        return;
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   746
    }
235f34ca50e2 Major Pdo configuration change: Read mapping of unknown Pdos during
Florian Pose <fp@igh-essen.com>
parents: 1055
diff changeset
   747
1327
4d179b06dd3c merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents: 1326
diff changeset
   748
    // reading PDO configuration finished
831
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   749
    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
   750
}
ded9519c8d6e Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents: 830
diff changeset
   751
830
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
/******************************************************************************
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
 * Common state functions
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
 *****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
/** State: ERROR.
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
 */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
void ec_fsm_slave_scan_state_error(
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
        )
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
/*****************************************************************************/
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
/** State: END.
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
 */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
void ec_fsm_slave_scan_state_end(
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
        ec_fsm_slave_scan_t *fsm /**< slave state machine */
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
        )
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
{
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
}
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
d83d92e1a919 Separated slave state machines.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
/*****************************************************************************/