using samples prop, added unchecked in files for utils and grc rx wrapper

1 files changed, 49 insertions, 0 deletions

diff --git a/gr-uhd/lib/utils.cc b/gr-uhd/lib/utils.cc
new file mode 100644
index 000000000..6b2121064
--- /dev/null
+++ b/gr-uhd/lib/utils.cc
@@ -0,0 +1,49 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2010 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "utils.h"
+#include <boost/algorithm/string.hpp>
+#include <boost/algorithm/string/trim.hpp>
+#include <boost/foreach.hpp>
+
+static std::string trim(const std::string &in){
+    return boost::algorithm::trim_copy(in);
+}
+
+uhd::device_addr_t args_to_device_addr(const std::string &args){
+    uhd::device_addr_t addr;
+
+    //split the args at the semi-colons
+    std::vector<std::string> pairs;
+    boost::split(pairs, args, boost::is_any_of(";"));
+    BOOST_FOREACH(std::string pair, pairs){
+        if (trim(pair) == "") continue;
+
+        //split the key value pairs at the equals
+        std::vector<std::string> key_val;
+        boost::split(key_val, pair, boost::is_any_of("="));
+        if (key_val.size() != 2) throw std::runtime_error("invalid args string: "+args);
+        addr[trim(key_val[0])] = trim(key_val[1]);
+    }
+
+    return addr;
+}