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/*****************************************************************************

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 *

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 *  $Id$

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 *

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 *  Copyright (C) 2006-2009  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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 *  vim: expandtab

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 *

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 ****************************************************************************/

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#include <sstream>

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#include <iomanip>

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using namespace std;

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#include "CommandRescan.h"

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#include "MasterDevice.h"

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/*****************************************************************************/

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CommandRescan::CommandRescan():

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    Command("rescan", "Rescan the bus.")

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{

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}

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/*****************************************************************************/

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string CommandRescan::helpString(const string &binaryBaseName) const

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{

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    stringstream str;

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    str << binaryBaseName << " " << getName() << endl

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        << endl

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        << getBriefDescription() << endl

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        << endl

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        << "Command a bus rescan. Gathered slave information will be" << endl

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        << "forgotten and slaves will be read in again." << endl

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        << endl;

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    return str.str();

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}

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/****************************************************************************/

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void CommandRescan::execute(const StringVector &args)

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{

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	MasterIndexList masterIndices;

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    if (args.size() != 0) {

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        stringstream err;

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        err << "'" << getName() << "' takes no arguments!";

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        throwInvalidUsageException(err);

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    }

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	masterIndices = getMasterIndices();

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    MasterIndexList::const_iterator mi;

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    for (mi = masterIndices.begin();

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            mi != masterIndices.end(); mi++) {

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        MasterDevice m(*mi);

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        m.open(MasterDevice::ReadWrite);

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        m.rescan();

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    }

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}

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/*****************************************************************************/