uhd: moved indexed device addr routines into api

implement in usrp2, also combine non specified args into addr
when initializing the mboard so we can use a single addr

1 files changed, 50 insertions, 1 deletions

diff --git a/host/lib/types/device_addr.cpp b/host/lib/types/device_addr.cpp
index 14afaa24b..7f2031272 100644
--- a/host/lib/types/device_addr.cpp
+++ b/host/lib/types/device_addr.cpp
@@ -16,10 +16,11 @@
 //
 
 #include <uhd/types/device_addr.hpp>
-#include <boost/algorithm/string.hpp> //for trim
+#include <boost/algorithm/string.hpp>
 #include <boost/tokenizer.hpp>
 #include <boost/foreach.hpp>
 #include <boost/format.hpp>
+#include <boost/regex.hpp>
 #include <stdexcept>
 #include <sstream>
 
@@ -71,3 +72,51 @@ std::string device_addr_t::to_string(void) const{
     }
     return args_str;
 }
+
+#include <uhd/utils/warning.hpp>
+
+device_addrs_t uhd::separate_device_addr(const device_addr_t &dev_addr){
+    //------------ support old deprecated way and print warning --------
+    if (dev_addr.has_key("addr") and not dev_addr["addr"].empty()){
+        std::vector<std::string> addrs; boost::split(addrs, dev_addr["addr"], boost::is_any_of(" "));
+        if (addrs.size() > 1){
+            device_addr_t fixed_dev_addr = dev_addr;
+            fixed_dev_addr.pop("addr");
+            for (size_t i = 0; i < addrs.size(); i++){
+                fixed_dev_addr[str(boost::format("addr%d") % i)] = addrs[i];
+            }
+            uhd::warning::post(
+                "addr = <space separated list of ip addresses> is deprecated.\n"
+                "To address a multi-device, use multiple <key><index> = <val>.\n"
+                "See the USRP-NXXX application notes. Two device example:\n"
+                "    addr0 = 192.168.10.2\n"
+                "    addr1 = 192.168.10.3\n"
+            );
+            return separate_device_addr(fixed_dev_addr);
+        }
+    }
+    //------------------------------------------------------------------
+    device_addrs_t dev_addrs;
+    BOOST_FOREACH(const std::string &key, dev_addr.keys()){
+        boost::cmatch matches;
+        if (not boost::regex_match(key.c_str(), matches, boost::regex("^(\\D+)(\\d*)$"))){
+            throw std::runtime_error("unknown key format: " + key);
+        }
+        std::string key_part(matches[1].first, matches[1].second);
+        std::string num_part(matches[2].first, matches[2].second);
+        size_t num = (num_part.empty())? 0 : boost::lexical_cast<size_t>(num_part);
+        dev_addrs.resize(std::max(num+1, dev_addrs.size()));
+        dev_addrs[num][key_part] = dev_addr[key];
+    }
+    return dev_addrs;
+}
+
+device_addr_t uhd::combine_device_addrs(const device_addrs_t &dev_addrs){
+    device_addr_t dev_addr;
+    for (size_t i = 0; i < dev_addrs.size(); i++){
+        BOOST_FOREACH(const std::string &key, dev_addrs[i].keys()){
+            dev_addr[str(boost::format("%s%d") % key % i)] = dev_addrs[i][key];
+        }
+    }
+    return dev_addr;
+}