From 4d5df2376b204afb724684d0d864ce0d93fe83fb Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Mon, 3 May 2010 01:20:11 -0700
Subject: Expanded the dboard id API to create dboard id types from strings and
 ints. And created utility functions to go between representations. Created
 to_pp_string for pretty print strings for dboard ids and device addrs. Minor
 changes to the various classes that call these utilities.

---
 host/lib/usrp/dboard_id.cpp | 68 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 host/lib/usrp/dboard_id.cpp

(limited to 'host/lib/usrp/dboard_id.cpp')

diff --git a/host/lib/usrp/dboard_id.cpp b/host/lib/usrp/dboard_id.cpp
new file mode 100644
index 000000000..3028d2a3b
--- /dev/null
+++ b/host/lib/usrp/dboard_id.cpp
@@ -0,0 +1,68 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program 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 of the License, or
+// (at your option) any later version.
+//
+// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <uhd/usrp/dboard_id.hpp>
+#include <boost/lexical_cast.hpp>
+#include <boost/format.hpp>
+#include <sstream>
+#include <iostream>
+
+using namespace uhd::usrp;
+
+dboard_id_t::dboard_id_t(boost::uint16_t id){
+    _id = id;
+}
+
+dboard_id_t dboard_id_t::none(void){
+    return dboard_id_t();
+}
+
+dboard_id_t dboard_id_t::from_uint16(boost::uint16_t uint16){
+    return dboard_id_t(uint16);
+}
+
+boost::uint16_t dboard_id_t::to_uint16(void) const{
+    return _id;
+}
+
+//used with lexical cast to parse a hex string
+template <class T> struct to_hex{
+    T value;
+    operator T() const {return value;}
+    friend std::istream& operator>>(std::istream& in, to_hex& out){
+        in >> std::hex >> out.value;
+        return in;
+    }
+};
+
+dboard_id_t dboard_id_t::from_string(const std::string &string){
+    if (string.substr(0, 2) == "0x"){
+        return dboard_id_t::from_uint16(boost::lexical_cast<to_hex<boost::uint16_t> >(string));
+    }
+    return dboard_id_t::from_uint16(boost::lexical_cast<boost::uint16_t>(string));
+}
+
+std::string dboard_id_t::to_string(void) const{
+    return str(boost::format("0x%04x") % this->to_uint16());
+}
+
+//Note: to_pp_string is implemented in the dboard manager
+//because it needs access to the dboard registration table
+
+bool uhd::usrp::operator==(const dboard_id_t &lhs, const dboard_id_t &rhs){
+    return lhs.to_uint16() == rhs.to_uint16();
+}
-- 
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