Created args string contructor for device address.

Using the args string for the find devices app.
Added documentation to simple usrp.

1 files changed, 22 insertions, 24 deletions

diff --git a/host/lib/types.cpp b/host/lib/types.cpp
index 2a687f34f..91887840c 100644
--- a/host/lib/types.cpp
+++ b/host/lib/types.cpp
@@ -119,46 +119,44 @@ void time_spec_t::set_ticks(boost::uint32_t ticks, double tick_rate){
 /***********************************************************************
  * device addr
  **********************************************************************/
-std::string device_addr_t::to_string(void) const{
-    std::stringstream ss;
-    BOOST_FOREACH(std::string key, this->keys()){
-        ss << boost::format("%s: %s") % key % (*this)[key] << std::endl;
-    }
-    return ss.str();
-}
-
-static const std::string arg_delim = ";";
+static const std::string arg_delim = ",";
 static const std::string pair_delim = "=";
 
 static std::string trim(const std::string &in){
     return boost::algorithm::trim_copy(in);
 }
 
-std::string device_addr_t::to_args_str(void) const{
-    std::string args_str;
-    BOOST_FOREACH(const std::string &key, this->keys()){
-        args_str += key + pair_delim + (*this)[key] + arg_delim;
-    }
-    return args_str;
-}
-
-device_addr_t device_addr_t::from_args_str(const std::string &args_str){
-    device_addr_t addr;
-
+device_addr_t::device_addr_t(const std::string &args){
     //split the args at the semi-colons
     std::vector<std::string> pairs;
-    boost::split(pairs, args_str, boost::is_any_of(arg_delim));
+    boost::split(pairs, args, boost::is_any_of(arg_delim));
     BOOST_FOREACH(const 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(pair_delim));
-        if (key_val.size() != 2) throw std::runtime_error("invalid args string: "+args_str);
-        addr[trim(key_val[0])] = trim(key_val[1]);
+        if (key_val.size() != 2) throw std::runtime_error("invalid args string: "+args);
+        (*this)[trim(key_val[0])] = trim(key_val[1]);
     }
+}
+
+std::string device_addr_t::to_string(void) const{
+    if (this->size() == 0) return "Empty Device Address";
+
+    std::stringstream ss;
+    BOOST_FOREACH(std::string key, this->keys()){
+        ss << boost::format("%s: %s") % key % (*this)[key] << std::endl;
+    }
+    return ss.str();
+}
 
-    return addr;
+std::string device_addr_t::to_args_str(void) const{
+    std::string args_str;
+    BOOST_FOREACH(const std::string &key, this->keys()){
+        args_str += key + pair_delim + (*this)[key] + arg_delim;
+    }
+    return args_str;
 }
 
 /***********************************************************************