tool/CommandRescan.cpp
author Florian Pose <fp@igh-essen.com>
Fri, 28 Oct 2011 10:54:39 +0200
branchredundancy
changeset 2129 78efdac9ee87
parent 1968 4f682084c643
child 2421 bc2d4bf9cbe5
permissions -rw-r--r--
Improved comments.
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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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/*****************************************************************************/