tool/CommandMaster.cpp
author Florian Pose <fp@igh-essen.com>
Wed, 24 Feb 2010 17:24:20 +0100
changeset 1827 489be2180f71
parent 1826 ec6223c3b7ec
child 1851 a56bd34e20a1
permissions -rw-r--r--
Improved multi-master capabilities of ethercat tool.
/*****************************************************************************
 *
 *  $Id$
 *
 *  Copyright (C) 2006-2009  Florian Pose, Ingenieurgemeinschaft IgH
 *
 *  This file is part of the IgH EtherCAT Master.
 *
 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License version 2, as
 *  published by the Free Software Foundation.
 *
 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
 *  Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with the IgH EtherCAT Master; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *  ---
 *
 *  The license mentioned above concerns the source code only. Using the
 *  EtherCAT technology and brand is only permitted in compliance with the
 *  industrial property and similar rights of Beckhoff Automation GmbH.
 *
 ****************************************************************************/

#include <iostream>
#include <iomanip>
using namespace std;

#include "CommandMaster.h"
#include "MasterDevice.h"

#define MAX_TIME_STR_SIZE 50

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

CommandMaster::CommandMaster():
    Command("master", "Show master and Ethernet device information.")
{
}

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

string CommandMaster::helpString() const
{
    stringstream str;

    str << getName() << " [OPTIONS]" << endl
        << endl
        << getBriefDescription() << endl
        << endl
        << "Command-specific options:" << endl
        << "  --master -m <indices>  Master indices. A comma-separated" << endl
        << "                         list with ranges is supported." << endl
        << "                         Example: 1,4,5,7-9. Default: - (all)."
        << endl << endl
        << numericInfo();

    return str.str();
}

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

void CommandMaster::execute(const StringVector &args)
{
    ec_ioctl_master_t data;
    stringstream err;
    unsigned int i;
    time_t epoch;
    char time_str[MAX_TIME_STR_SIZE + 1];
    size_t time_str_size;
    
    if (args.size()) {
        err << "'" << getName() << "' takes no arguments!";
        throwInvalidUsageException(err);
    }

    MasterIndexList::const_iterator mi;
    for (mi = getMasterIndices().begin();
            mi != getMasterIndices().end(); mi++) {
        MasterDevice m(*mi);
        m.open(MasterDevice::Read);
        m.getMaster(&data);

        cout
            << "Master" << m.getIndex() << endl
            << "  Phase: ";

        switch (data.phase) {
            case 0:  cout << "Waiting for device..."; break;
            case 1:  cout << "Idle"; break;
            case 2:  cout << "Operation"; break;
            default: cout << "???";
        }

        cout << endl
            << "  Active: " << (data.active ? "yes" : "no") << endl
            << "  Slaves: " << data.slave_count << endl
            << "  Ethernet devices:" << endl;

        for (i = 0; i < 2; i++) {
            cout << "    " << (i == 0 ? "Main" : "Backup") << ": ";
            if (data.devices[i].address[0] == 0x00
                    && data.devices[i].address[1] == 0x00
                    && data.devices[i].address[2] == 0x00
                    && data.devices[i].address[3] == 0x00
                    && data.devices[i].address[4] == 0x00
                    && data.devices[i].address[5] == 0x00) {
                cout << "None.";
            } else {
                cout << hex << setfill('0')
                    << setw(2) << (unsigned int) data.devices[i].address[0]
                    << ":"
                    << setw(2) << (unsigned int) data.devices[i].address[1]
                    << ":"
                    << setw(2) << (unsigned int) data.devices[i].address[2]
                    << ":"
                    << setw(2) << (unsigned int) data.devices[i].address[3]
                    << ":"
                    << setw(2) << (unsigned int) data.devices[i].address[4]
                    << ":"
                    << setw(2) << (unsigned int) data.devices[i].address[5]
                    << " ("
                    << (data.devices[i].attached ? "attached" : "waiting...")
                    << ")" << endl << dec
                    << "      Link: "
                    << (data.devices[i].link_state ? "UP" : "DOWN") << endl
                    << "      Tx count: " << data.devices[i].tx_count << endl
                    << "      Rx count: " << data.devices[i].rx_count;
            }
            cout << endl;
        }

        cout << "  Distributed clocks:" << endl
            << "    Reference clock: ";
        if (data.ref_clock != 0xffff) {
            cout << "Slave " << dec << data.ref_clock;
        } else {
            cout << "None";
        }
        cout << endl
            << "    Application time: " << data.app_time << endl
            << "                      ";

        epoch = data.app_time / 1000000000 + 946684800ULL;
        time_str_size = strftime(time_str, MAX_TIME_STR_SIZE,
                "%Y-%m-%d %H:%M:%S", gmtime(&epoch));
        cout << string(time_str, time_str_size) << "."
            << setfill('0') << setw(9) << data.app_time % 1000000000 << endl;
    }
}

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