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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 <iostream>

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#include <iomanip>

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using namespace std;

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#include "CommandMaster.h"

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#define MAX_TIME_STR_SIZE 50

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

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CommandMaster::CommandMaster():

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    Command("master", "Show master and Ethernet device information.")

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{

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}

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

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string CommandMaster::helpString() const

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{

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    stringstream str;

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	str << getName() << " [OPTIONS]" << endl

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    	<< endl

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    	<< getBriefDescription() << endl

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    	<< endl

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    	<< "Command-specific options:" << endl

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    	<< "  --master -m <index>  Index of the master to use. Default: 0."

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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 CommandMaster::execute(MasterDevice &m, const StringVector &args)

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{

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    ec_ioctl_master_t data;

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    stringstream err;

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    unsigned int i;

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    time_t epoch;

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    char time_str[MAX_TIME_STR_SIZE + 1];

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    size_t time_str_size;

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    if (args.size()) {

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

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        throwInvalidUsageException(err);

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    }

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    m.open(MasterDevice::Read);

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    m.getMaster(&data);

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    cout

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        << "Master" << m.getIndex() << endl

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        << "  Phase: ";

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    switch (data.phase) {

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        case 0:  cout << "Waiting for device..."; break;

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        case 1:  cout << "Idle"; break;

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        case 2:  cout << "Operation"; break;

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        default: cout << "???";

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    }

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    cout << endl

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        << "  Slaves: " << data.slave_count << endl

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        << "  Ethernet devices:" << endl;

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    for (i = 0; i < 2; i++) {

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        cout << "    " << (i == 0 ? "Main" : "Backup") << ": ";

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        if (data.devices[i].address[0] == 0x00

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                && data.devices[i].address[1] == 0x00

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                && data.devices[i].address[2] == 0x00

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                && data.devices[i].address[3] == 0x00

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                && data.devices[i].address[4] == 0x00

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                && data.devices[i].address[5] == 0x00) {

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            cout << "None.";

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        } else {

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            cout << hex << setfill('0')

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                << setw(2) << (unsigned int) data.devices[i].address[0] << ":"

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                << setw(2) << (unsigned int) data.devices[i].address[1] << ":"

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                << setw(2) << (unsigned int) data.devices[i].address[2] << ":"

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                << setw(2) << (unsigned int) data.devices[i].address[3] << ":"

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                << setw(2) << (unsigned int) data.devices[i].address[4] << ":"

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                << setw(2) << (unsigned int) data.devices[i].address[5] << " ("

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                << (data.devices[i].attached ? "attached" : "waiting...")

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                << ")" << endl << dec

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                << "      Link: " << (data.devices[i].link_state ? "UP" : "DOWN") << endl

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                << "      Tx count: " << data.devices[i].tx_count << endl

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                << "      Rx count: " << data.devices[i].rx_count;

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        }

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        cout << endl;

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    }

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    cout << "  Distributed clocks:" << endl

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        << "    Reference clock: ";

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    if (data.ref_clock != 0xffff) {

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        cout << "Slave " << dec << data.ref_clock;

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    } else {

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        cout << "None";

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    }

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    cout << endl

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        << "    Application time: " << data.app_time << endl

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        << "                      ";

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    epoch = data.app_time / 1000000000 + 946684800ULL;

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    time_str_size = strftime(time_str, MAX_TIME_STR_SIZE,

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            "%Y-%m-%d %H:%M:%S", gmtime(&epoch));

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    cout << string(time_str, time_str_size) << "."

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        << setfill('0') << setw(9) << data.app_time % 1000000000 << endl;

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}

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