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

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#include <sstream>

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#include <iomanip>

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using namespace std;

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#include "CommandDebug.h"

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

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CommandDebug::CommandDebug():

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    Command("debug", "Set the master's debug level.")

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{

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}

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

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string CommandDebug::helpString() const

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{

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    stringstream str;

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    str << getName() << " <LEVEL>" << endl

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        << endl

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        << getBriefDescription() << endl

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        << endl

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        << "Debug messages are printed to syslog." << endl

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        << endl

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        << "Arguments:" << endl

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        << "  LEVEL can have one of the following values:" << endl

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        << "        0 for no debugging output," << endl

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        << "        1 for some debug messages, or" << endl

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        << "        2 for printing all frame contents (use with caution!)."

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        << endl << endl

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        << numericInfo();

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    return str.str();

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}

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

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void CommandDebug::execute(MasterDevice &m, const StringVector &args)

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{

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    stringstream str;

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    int debugLevel;

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    if (args.size() != 1) {

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        stringstream err;

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        err << "'" << getName() << "' takes exactly one argument!";

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        throwInvalidUsageException(err);

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    }

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    str << args[0];

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    str >> resetiosflags(ios::basefield) // guess base from prefix

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        >> debugLevel;

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    if (str.fail()) {

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        stringstream err;

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        err << "Invalid debug level '" << args[0] << "'!";

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        throwInvalidUsageException(err);

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    }

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    m.open(MasterDevice::ReadWrite);

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    m.setDebug(debugLevel);

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}

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