--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tool/SoeCommand.cpp Thu Mar 11 14:29:43 2010 +0100
@@ -0,0 +1,108 @@
+/*****************************************************************************
+ *
+ * $Id$
+ *
+ * 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 <iomanip>
+using namespace std;
+
+#include "SoeCommand.h"
+
+/*****************************************************************************/
+
+SoeCommand::SoeCommand(const string &name, const string &briefDesc):
+ Command(name, briefDesc)
+{
+}
+
+/*****************************************************************************/
+
+uint16_t SoeCommand::parseIdn(const string &str)
+{
+ uint16_t idn = 0x0000;
+ stringstream s, err;
+
+ if (!str.length()) {
+ err << "Zero-size string not allowed!";
+ throw runtime_error(err.str());
+ }
+
+ if (str[0] == 'S' || str[0] == 'P') {
+ unsigned int num;
+ unsigned char c;
+
+ s << str;
+
+ s >> c;
+ if (c == 'P') {
+ idn |= 0x8000;
+ }
+
+ s >> c;
+ if (s.fail() || c != '-') {
+ err << "'-' expected!";
+ throw runtime_error(err.str());
+ }
+
+ s >> num;
+ if (s.fail() || num > 7) {
+ err << "Invalid parameter set number!";
+ throw runtime_error(err.str());
+ }
+ idn |= num << 12;
+
+ s >> c;
+ if (s.fail() || c != '-') {
+ err << "'-' expected!";
+ throw runtime_error(err.str());
+ }
+
+ s >> num;
+ if (s.fail() || num > 4095) {
+ err << "Invalid data block number!";
+ throw runtime_error(err.str());
+ }
+ idn |= num;
+
+ s.peek();
+ if (!s.eof()) {
+ err << "Additional input!";
+ throw runtime_error(err.str());
+ }
+ } else {
+ s << str;
+ s >> resetiosflags(ios::basefield) >> idn;
+ if (s.fail()) {
+ err << "Invalid number!";
+ throw runtime_error(err.str());
+ }
+ }
+
+ return idn;
+}
+
+/****************************************************************************/