tool/CommandPdos.cpp
author Patrick Bruenn <p.bruenn@beckhoff.com>
Tue, 12 Apr 2016 11:17:36 +0200
branchstable-1.5
changeset 2654 b3f6b3e5ef29
parent 2436 960cc1bb6b4a
permissions -rw-r--r--
devices/ccat: revert "limit rx processing to one frame per poll"

revert "limit rx processing to one frame per poll", which caused etherlab
frame timeouts in setups with more than one frame per cycle.
/*****************************************************************************
 *
 *  $Id$
 *
 *  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>
#include <cstring>
using namespace std;

#include "CommandPdos.h"
#include "MasterDevice.h"

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

CommandPdos::CommandPdos():
    Command("pdos", "List Sync managers, PDO assignment and mapping.")
{
}

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

string CommandPdos::helpString(const string &binaryBaseName) const
{
    stringstream str;

    str << binaryBaseName << " " << getName() << " [OPTIONS]" << endl
        << endl
        << getBriefDescription() << endl
        << endl
        << "For the default skin (see --skin option) the information" << endl
        << "is displayed in three layers, which are" << endl
        << "indented accordingly:" << endl
        << endl
        << "1) Sync managers - Contains the sync manager information" << endl
        << "   from the SII: Index, physical start address, default" << endl
        << "   size, control register and enable word. Example:" << endl
        << endl
        << "   SM3: PhysAddr 0x1100, DefaultSize 0, ControlRegister 0x20, "
        << "Enable 1" << endl
        << endl
        << "2) Assigned PDOs - PDO direction, hexadecimal index and" << endl
        << "   the PDO name, if avaliable. Note that a 'Tx' and 'Rx'" << endl
        << "   are seen from the slave's point of view. Example:" << endl
        << endl
        << "   TxPDO 0x1a00 \"Channel1\"" << endl
        << endl
        << "3) Mapped PDO entries - PDO entry index and subindex (both" << endl
        << "   hexadecimal), the length in bit and the description, if" << endl
        << "   available. Example:" << endl
        << endl
        << "   PDO entry 0x3101:01, 8 bit, \"Status\"" << endl
        << endl
        << "Note, that the displayed PDO assignment and PDO mapping" << endl
        << "information can either originate from the SII or from the" << endl
        << "CoE communication area." << endl
        << endl
        << "The \"etherlab\" skin outputs a template configuration" << endl
        << "for EtherLab's generic EtherCAT slave block." << endl
        << endl
        << "Command-specific options:" << endl
        << "  --alias    -a <alias>" << endl
        << "  --position -p <pos>    Slave selection. See the help of" << endl
        << "                         the 'slaves' command." << endl
        << "  --skin     -s <skin>   Choose output skin. Possible values are"
        << endl
        << "                         \"default\" and \"etherlab\"." << endl
        << endl
        << numericInfo();

    return str.str();
}

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

void CommandPdos::execute(const StringVector &args)
{
	MasterIndexList masterIndices;
    SlaveList slaves;
    SlaveList::const_iterator si;
    bool showHeader, multiMaster;

    if (args.size()) {
        stringstream err;
        err << "'" << getName() << "' takes no arguments!";
        throwInvalidUsageException(err);
    }

    if (getSkin().empty() || getSkin() == "default") {
        masterIndices = getMasterIndices();
        multiMaster = masterIndices.size() > 1;
        MasterIndexList::const_iterator mi;
        for (mi = masterIndices.begin();
                mi != masterIndices.end(); mi++) {
            MasterDevice m(*mi);
            m.open(MasterDevice::Read);
            slaves = selectedSlaves(m);
            showHeader = multiMaster || slaves.size() > 1;

            for (si = slaves.begin(); si != slaves.end(); si++) {
                listSlavePdos(m, *si, showHeader);
            }
        }
    }
    else if (getSkin() == "etherlab") {
        masterIndices = getMasterIndices();
        MasterIndexList::const_iterator mi;
        for (mi = masterIndices.begin();
                mi != masterIndices.end(); mi++) {
            MasterDevice m(*mi);
            m.open(MasterDevice::Read);
            slaves = selectedSlaves(m);

            for (si = slaves.begin(); si != slaves.end(); si++) {
                etherlabConfig(m, *si);
            }
        }
    }
    else {
        stringstream err;
        err << "Invalid skin '" << getSkin() << "'!";
        throwInvalidUsageException(err);
    }
}

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

void CommandPdos::listSlavePdos(
        MasterDevice &m,
        const ec_ioctl_slave_t &slave,
        bool showHeader
        )
{
    ec_ioctl_slave_sync_t sync;
    ec_ioctl_slave_sync_pdo_t pdo;
    ec_ioctl_slave_sync_pdo_entry_t entry;
    unsigned int i, j, k;

    if (showHeader && slave.sync_count)
        cout << "=== Master " << m.getIndex()
            << ", Slave " << slave.position << " ===" << endl;

    for (i = 0; i < slave.sync_count; i++) {
        m.getSync(&sync, slave.position, i);

        cout << "SM" << i << ":"
            << " PhysAddr 0x"
            << hex << setfill('0')
            << setw(4) << sync.physical_start_address
            << ", DefaultSize "
            << dec << setfill(' ') << setw(4) << sync.default_size
            << ", ControlRegister 0x"
            << hex << setfill('0') << setw(2)
            << (unsigned int) sync.control_register
            << ", Enable " << dec << (unsigned int) sync.enable
            << endl;

        for (j = 0; j < sync.pdo_count; j++) {
            m.getPdo(&pdo, slave.position, i, j);

            cout << "  " << (sync.control_register & 0x04 ? "R" : "T")
                << "xPDO 0x"
                << hex << setfill('0')
                << setw(4) << pdo.index
                << " \"" << pdo.name << "\"" << endl;

            if (getVerbosity() == Quiet)
                continue;

            for (k = 0; k < pdo.entry_count; k++) {
                m.getPdoEntry(&entry, slave.position, i, j, k);

                cout << "    PDO entry 0x"
                    << hex << setfill('0')
                    << setw(4) << entry.index
                    << ":" << setw(2) << (unsigned int) entry.subindex
                    << ", " << dec << setfill(' ')
                    << setw(2) << (unsigned int) entry.bit_length
                    << " bit, \"" << entry.name << "\"" << endl;
            }
        }
    }
}

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

void CommandPdos::etherlabConfig(
        MasterDevice &m,
        const ec_ioctl_slave_t &slave
        )
{
    ec_ioctl_slave_sync_t sync;
    ec_ioctl_slave_sync_pdo_t pdo;
    ec_ioctl_slave_sync_pdo_entry_t entry;
    unsigned int i, j, k;

    cout << "%" << endl
        << "% Master " << m.getIndex() << ", Slave " << slave.position;
    if (strlen(slave.order)) {
        cout << ", \"" << slave.order << "\"";
    }
    cout << endl
        << "%" << endl
        << "function rv = slave" << slave.position << "()" << endl << endl;

    cout << "% Slave configuration" << endl << endl;

    cout << "rv.SlaveConfig.vendor = " << slave.vendor_id << ";" << endl
        << "rv.SlaveConfig.product = hex2dec('"
        << hex << setfill('0') << setw(8) << slave.product_code << "');"
        << endl
        << "rv.SlaveConfig.description = '" << slave.order << "';" << endl
        << "rv.SlaveConfig.sm = { ..." << endl;

    /* slave configuration */
    for (i = 0; i < slave.sync_count; i++) {
        m.getSync(&sync, slave.position, i);

        cout << "    {" << dec << i << ", "
            << (sync.control_register & 0x04 ? 0 : 1) << ", {" << endl;

        for (j = 0; j < sync.pdo_count; j++) {
            m.getPdo(&pdo, slave.position, i, j);

            cout << "        {hex2dec('" <<
                hex << setfill('0') << setw(4) << pdo.index << "'), ["
                << endl;

            for (k = 0; k < pdo.entry_count; k++) {
                m.getPdoEntry(&entry, slave.position, i, j, k);

                cout << "            hex2dec('"
                    << hex << setfill('0') << setw(4) << entry.index
                    << "'), hex2dec('"
                    << setw(2) << (unsigned int) entry.subindex
                    << "'), " << dec << setfill(' ') << setw(3)
                    << (unsigned int) entry.bit_length
                    << "; ..." << endl;
            }

            cout << "            ]}, ..." << endl;
        }
        cout << "        }}, ..." << endl;
    }

    cout << "    };" << endl << endl;

    cout << "% Port configuration" << endl << endl;

    unsigned int input = 1, output = 1;
    for (i = 0; i < slave.sync_count; i++) {
        m.getSync(&sync, slave.position, i);

        for (j = 0; j < sync.pdo_count; j++) {
            m.getPdo(&pdo, slave.position, i, j);

            for (k = 0; k < pdo.entry_count; k++) {
                m.getPdoEntry(&entry, slave.position, i, j, k);

                if (!entry.index) {
                    continue;
                }

                string dir;
                unsigned int port;

                if (sync.control_register & 0x04) {
                    dir = "input";
                    port = input++;
                }
                else {
                    dir = "output";
                    port = output++;
                }

                stringstream var;
                var << "rv.PortConfig." << dir << "(" << dec << port
                    << ")";

                cout << var.str() << ".pdo = ["
                    << i << ", " << j << ", " << k << ", 0];" << endl;
                cout << var.str() << ".pdo_data_type = "
                    << 1000 + (unsigned int) entry.bit_length
                    << ";" << endl << endl;
            }
        }
    }

    cout << "end" << endl;
}

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