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

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