fp@1868: /*****************************************************************************
fp@1868:  *
fp@1868:  *  $Id$
fp@1868:  *
fp@1868:  *  Copyright (C) 2006-2009  Florian Pose, Ingenieurgemeinschaft IgH
fp@1868:  *
fp@1868:  *  This file is part of the IgH EtherCAT Master.
fp@1868:  *
fp@1868:  *  The IgH EtherCAT Master is free software; you can redistribute it and/or
fp@1868:  *  modify it under the terms of the GNU General Public License version 2, as
fp@1868:  *  published by the Free Software Foundation.
fp@1868:  *
fp@1868:  *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
fp@1868:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
fp@1868:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
fp@1868:  *  Public License for more details.
fp@1868:  *
fp@1868:  *  You should have received a copy of the GNU General Public License along
fp@1868:  *  with the IgH EtherCAT Master; if not, write to the Free Software
fp@1868:  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
fp@1868:  *
fp@1868:  *  ---
fp@1868:  *
fp@1868:  *  The license mentioned above concerns the source code only. Using the
fp@1868:  *  EtherCAT technology and brand is only permitted in compliance with the
fp@1868:  *  industrial property and similar rights of Beckhoff Automation GmbH.
fp@1868:  *
fp@1868:  ****************************************************************************/
fp@1868: 
fp@1868: #include <iomanip>
fp@1868: using namespace std;
fp@1868: 
fp@1868: #include "SoeCommand.h"
fp@1868: 
fp@1877: extern const ec_code_msg_t soe_error_codes[];
fp@1877: 
fp@1868: /*****************************************************************************/
fp@1868: 
fp@1868: uint16_t SoeCommand::parseIdn(const string &str)
fp@1868: {
fp@1868:     uint16_t idn = 0x0000;
fp@1868:     stringstream s, err;
fp@1868: 
fp@1868:     if (!str.length()) {
fp@1868:         err << "Zero-size string not allowed!";
fp@1868:         throw runtime_error(err.str());
fp@1868:     }
fp@1868: 
fp@1868:     if (str[0] == 'S' || str[0] == 'P') {
fp@1868:         unsigned int num;
fp@1868:         unsigned char c;
fp@1868: 
fp@1868:         s << str;
fp@1868: 
fp@1868:         s >> c;
fp@1868:         if (c == 'P') {
fp@1868:             idn |= 0x8000;
fp@1868:         }
fp@1868: 
fp@1868:         s >> c;
fp@1868:         if (s.fail() || c != '-') {
fp@1868:              err << "'-' expected!";
fp@1868:              throw runtime_error(err.str());
fp@1868:         }
fp@1868: 
fp@1868:         s >> num;
fp@1868:         if (s.fail() || num > 7) {
fp@1868:             err << "Invalid parameter set number!";
fp@1868:             throw runtime_error(err.str());
fp@1868:         }
fp@1868:         idn |= num << 12;
fp@1868: 
fp@1868:         s >> c;
fp@1868:         if (s.fail() || c != '-') {
fp@1868:              err << "'-' expected!";
fp@1868:              throw runtime_error(err.str());
fp@1868:         }
fp@1868: 
fp@1868:         s >> num;
fp@1868:         if (s.fail() || num > 4095) {
fp@1868:             err << "Invalid data block number!";
fp@1868:             throw runtime_error(err.str());
fp@1868:         }
fp@1868:         idn |= num;
fp@1868: 
fp@1868:         s.peek();
fp@1868:         if (!s.eof()) {
fp@1868:             err << "Additional input!";
fp@1868:             throw runtime_error(err.str());
fp@1868:         }
fp@1868:     } else {
fp@1868:         s << str;
fp@1868:         s >> resetiosflags(ios::basefield) >> idn;
fp@1868:         if (s.fail()) {
fp@1868:             err << "Invalid number!";
fp@1868:             throw runtime_error(err.str());
fp@1868:         }
fp@1868:     }
fp@1868: 
fp@1868:     return idn;
fp@1868: }
fp@1868: 
fp@1877: /*****************************************************************************/
fp@1877: 
fp@1966: string SoeCommand::outputIdn(uint16_t idn)
fp@1966: {
fp@1966:     stringstream str;
fp@1966: 
fp@1966:     str << ((idn & 0x8000) ? 'P' : 'S')
fp@1966:         << "-" << ((idn >> 12) & 0x07)
fp@1966:         << "-" << setfill('0') << setw(4) << (idn & 0x0fff);
fp@1966: 
fp@1966:     return str.str();
fp@1966: }
fp@1966: 
fp@1966: /*****************************************************************************/
fp@1966: 
fp@1877: /** Outputs an SoE error code.
fp@1877: */
fp@1877: std::string SoeCommand::errorMsg(uint16_t code)
fp@1877: {
fp@1877:     const ec_code_msg_t *error_msg;
fp@1877: 	stringstream str;
fp@1877: 
fp@1877: 	str << "0x" << hex << setfill('0') << setw(4) << code << ": ";
fp@1877: 
fp@1877:     for (error_msg = soe_error_codes; error_msg->code; error_msg++) {
fp@1877:         if (error_msg->code == code) {
fp@1877: 			str << error_msg->message;
fp@1877: 			return str.str();
fp@1877:         }
fp@1877:     }
fp@1877: 
fp@1877: 	str << "(Unknown)";
fp@1877: 	return str.str();
fp@1877: }
fp@1877: 
fp@1868: /****************************************************************************/