1 /*****************************************************************************

     2  *

     3  *  $Id$

     4  *

     5  *  Copyright (C) 2006-2009  Florian Pose, Ingenieurgemeinschaft IgH

     6  *

     7  *  This file is part of the IgH EtherCAT Master.

     8  *

     9  *  The IgH EtherCAT Master is free software; you can redistribute it and/or

    10  *  modify it under the terms of the GNU General Public License version 2, as

    11  *  published by the Free Software Foundation.

    12  *

    13  *  The IgH EtherCAT Master is distributed in the hope that it will be useful,

    14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of

    15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General

    16  *  Public License for more details.

    17  *

    18  *  You should have received a copy of the GNU General Public License along

    19  *  with the IgH EtherCAT Master; if not, write to the Free Software

    20  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    21  *

    22  *  ---

    23  *

    24  *  The license mentioned above concerns the source code only. Using the

    25  *  EtherCAT technology and brand is only permitted in compliance with the

    26  *  industrial property and similar rights of Beckhoff Automation GmbH.

    27  *

    28  *  vim: expandtab

    29  *

    30  ****************************************************************************/

    31 

    32 #include <sstream>

    33 #include <iomanip>

    34 using namespace std;

    35 

    36 #include "CommandRescan.h"

    37 #include "MasterDevice.h"

    38 

    39 /*****************************************************************************/

    40 

    41 CommandRescan::CommandRescan():

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

    43 {

    44 }

    45 

    46 /*****************************************************************************/

    47 

    48 string CommandRescan::helpString() const

    49 {

    50     stringstream str;

    51 

    52     str << getName() << endl

    53         << endl

    54         << getBriefDescription() << endl

    55         << endl

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

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

    58         << endl;

    59 

    60     return str.str();

    61 }

    62 

    63 /****************************************************************************/

    64 

    65 void CommandRescan::execute(const StringVector &args)

    66 {

    67 	MasterIndexList masterIndices;

    68     

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

    70         stringstream err;

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

    72         throwInvalidUsageException(err);

    73     }

    74 

    75 	masterIndices = getMasterIndices();

    76     MasterIndexList::const_iterator mi;

    77     for (mi = masterIndices.begin();

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

    79         MasterDevice m(*mi);

    80         m.open(MasterDevice::ReadWrite);

    81         m.rescan();

    82     }

    83 }

    84 

    85 /*****************************************************************************/