fp@1200: /*****************************************************************************
fp@1200:  *
fp@1363:  *  $Id$
fp@1363:  *
fp@1363:  *  Copyright (C) 2006-2009  Florian Pose, Ingenieurgemeinschaft IgH
fp@1363:  *
fp@1363:  *  This file is part of the IgH EtherCAT Master.
fp@1363:  *
fp@1363:  *  The IgH EtherCAT Master is free software; you can redistribute it and/or
fp@1363:  *  modify it under the terms of the GNU General Public License version 2, as
fp@1363:  *  published by the Free Software Foundation.
fp@1363:  *
fp@1363:  *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
fp@1363:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
fp@1363:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
fp@1363:  *  Public License for more details.
fp@1363:  *
fp@1363:  *  You should have received a copy of the GNU General Public License along
fp@1363:  *  with the IgH EtherCAT Master; if not, write to the Free Software
fp@1363:  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
fp@1363:  *
fp@1363:  *  ---
fp@1363:  *
fp@1363:  *  The license mentioned above concerns the source code only. Using the
fp@1363:  *  EtherCAT technology and brand is only permitted in compliance with the
fp@1363:  *  industrial property and similar rights of Beckhoff Automation GmbH.
fp@1200:  *
fp@1200:  ****************************************************************************/
fp@1200: 
fp@1200: #include <iostream>
fp@1200: #include <iomanip>
fp@1200: using namespace std;
fp@1200: 
fp@1200: #include "CommandPhyRead.h"
fp@1200: 
fp@1200: /*****************************************************************************/
fp@1200: 
fp@1200: CommandPhyRead::CommandPhyRead():
fp@1200:     Command("phy_read", "Output a slave's physical memory contents.")
fp@1200: {
fp@1200: }
fp@1200: 
fp@1200: /*****************************************************************************/
fp@1200: 
fp@1200: string CommandPhyRead::helpString() const
fp@1200: {
fp@1200:     stringstream str;
fp@1200: 
fp@1200:     str << getName() << " [OPTIONS] <OFFSET> <LENGTH>" << endl
fp@1200:     	<< endl
fp@1200:     	<< getBriefDescription() << endl
fp@1200:     	<< endl
fp@1200:         << "This command requires a single slave to be selected." << endl
fp@1200:     	<< endl
fp@1200:         << "Arguments:" << endl
fp@1200:         << "  OFFSET is the physical memory address. Must" << endl
fp@1200:         << "         be an unsigned 16 bit number." << endl
fp@1200:         << "  LENGTH is the number of bytes to read and must also be" << endl
fp@1200:         << "         an unsigned 16 bit number. OFFSET plus LENGTH" << endl
fp@1200:         << "         may not exceed 64k." << endl
fp@1200:         << endl
fp@1200:     	<< "Command-specific options:" << endl
fp@1200:         << "  --alias    -a <alias>" << endl
fp@1200:         << "  --position -p <pos>    Slave selection. See the help of" << endl
fp@1200:         << "                         the 'slaves' command." << endl
fp@1200:     	<< endl
fp@1200: 		<< numericInfo();
fp@1200: 
fp@1200: 	return str.str();
fp@1200: }
fp@1200: 
fp@1200: /****************************************************************************/
fp@1200: 
fp@1200: void CommandPhyRead::execute(MasterDevice &m, const StringVector &args)
fp@1200: {
fp@1200:     SlaveList slaves;
fp@1200:     ec_ioctl_slave_phy_t data;
fp@1200:     stringstream strOffset, strLength, err;
fp@1200:     uint16_t i;
fp@1200: 
fp@1200:     if (args.size() != 2) {
fp@1200:         err << "'" << getName() << "' takes two arguments!";
fp@1200:         throwInvalidUsageException(err);
fp@1200:     }
fp@1200: 
fp@1200:     strOffset << args[0];
fp@1200:     strOffset
fp@1200:         >> resetiosflags(ios::basefield) // guess base from prefix
fp@1200:         >> data.offset;
fp@1200:     if (strOffset.fail()) {
fp@1200:         err << "Invalid offset '" << args[0] << "'!";
fp@1200:         throwInvalidUsageException(err);
fp@1200:     }
fp@1200: 
fp@1200:     strLength << args[1];
fp@1200:     strLength
fp@1200:         >> resetiosflags(ios::basefield) // guess base from prefix
fp@1200:         >> data.length;
fp@1200:     if (strLength.fail()) {
fp@1200:         err << "Invalid length '" << args[1] << "'!";
fp@1200:         throwInvalidUsageException(err);
fp@1200:     }
fp@1200: 
fp@1200:     if (!data.length) {
fp@1200:         return;
fp@1200:     }
fp@1200: 
fp@1200:     if ((uint32_t) data.offset + data.length > 0xffff) {
fp@1200:         err << "Offset and length exceeding 64k!";
fp@1200:         throwInvalidUsageException(err);
fp@1200:     }
fp@1200:     
fp@1200:     m.open(MasterDevice::Read);
fp@1200:     slaves = selectedSlaves(m);
fp@1200: 
fp@1200:     if (slaves.size() != 1) {
fp@1200:         throwSingleSlaveRequired(slaves.size());
fp@1200:     }
fp@1200:     data.slave_position = slaves.front().position;
fp@1200: 
fp@1200:     data.data = new uint8_t[data.length];
fp@1200: 
fp@1200: 	try {
fp@1200: 		m.readPhy(&data);
fp@1200: 	} catch (MasterDeviceException &e) {
fp@1200:         delete [] data.data;
fp@1200: 		throw e;
fp@1200: 	}
fp@1200: 
fp@1200:     for (i = 0; i < data.length; i++) {
fp@1200:         cout << data.data[i];
fp@1200:     }
fp@1200: 
fp@1200:     delete [] data.data;
fp@1200: }
fp@1200: 
fp@1200: /*****************************************************************************/