usrp2: added codec impl for codec properties to usrp2

5 files changed, 117 insertions, 0 deletions

diff --git a/host/lib/usrp/usrp2/CMakeLists.txt b/host/lib/usrp/usrp2/CMakeLists.txt
index 99d0b8bdd..796126d07 100644
--- a/host/lib/usrp/usrp2/CMakeLists.txt
+++ b/host/lib/usrp/usrp2/CMakeLists.txt
@@ -22,6 +22,7 @@ LIBUHD_APPEND_SOURCES(
     ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/clock_ctrl.hpp
     ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/codec_ctrl.cpp
     ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/codec_ctrl.hpp
+    ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/codec_impl.cpp
     ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/dboard_impl.cpp
     ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/dboard_iface.cpp
     ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/dsp_impl.cpp
diff --git a/host/lib/usrp/usrp2/codec_impl.cpp b/host/lib/usrp/usrp2/codec_impl.cpp
new file mode 100644
index 000000000..b9d51abf5
--- /dev/null
+++ b/host/lib/usrp/usrp2/codec_impl.cpp
@@ -0,0 +1,96 @@
+//
+// 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 "usrp2_impl.hpp"
+#include <uhd/usrp/codec_props.hpp>
+#include <boost/bind.hpp>
+
+using namespace uhd;
+using namespace uhd::usrp;
+
+/***********************************************************************
+ * Helper Methods
+ **********************************************************************/
+void usrp2_mboard_impl::codec_init(void){
+    //make proxies
+    _rx_codec_proxy = wax_obj_proxy::make(
+        boost::bind(&usrp2_mboard_impl::rx_codec_get, this, _1, _2),
+        boost::bind(&usrp2_mboard_impl::rx_codec_set, this, _1, _2)
+    );
+    _tx_codec_proxy = wax_obj_proxy::make(
+        boost::bind(&usrp2_mboard_impl::tx_codec_get, this, _1, _2),
+        boost::bind(&usrp2_mboard_impl::tx_codec_set, this, _1, _2)
+    );
+}
+
+/***********************************************************************
+ * RX Codec Properties
+ **********************************************************************/
+void usrp2_mboard_impl::rx_codec_get(const wax::obj &key_, wax::obj &val){
+    wax::obj key; std::string name;
+    boost::tie(key, name) = extract_named_prop(key_);
+
+    //handle the get request conditioned on the key
+    switch(key.as<codec_prop_t>()){
+    case CODEC_PROP_NAME:
+        val = std::string("usrp2 adc");
+        return;
+
+    case CODEC_PROP_OTHERS:
+        val = prop_names_t();
+        return;
+
+    case CODEC_PROP_GAIN_NAMES:
+        val = prop_names_t(); //no gain elements to be controlled
+        return;
+
+    default: UHD_THROW_PROP_GET_ERROR();
+    }
+}
+
+void usrp2_mboard_impl::rx_codec_set(const wax::obj &, const wax::obj &){
+    UHD_THROW_PROP_SET_ERROR();
+}
+
+/***********************************************************************
+ * TX Codec Properties
+ **********************************************************************/
+void usrp2_mboard_impl::tx_codec_get(const wax::obj &key_, wax::obj &val){
+    wax::obj key; std::string name;
+    boost::tie(key, name) = extract_named_prop(key_);
+
+    //handle the get request conditioned on the key
+    switch(key.as<codec_prop_t>()){
+    case CODEC_PROP_NAME:
+        val = std::string("usrp2 dac - ad9777");
+        return;
+
+    case CODEC_PROP_OTHERS:
+        val = prop_names_t();
+        return;
+
+    case CODEC_PROP_GAIN_NAMES:
+        val = prop_names_t(); //no gain elements to be controlled
+        return;
+
+    default: UHD_THROW_PROP_GET_ERROR();
+    }
+}
+
+void usrp2_mboard_impl::tx_codec_set(const wax::obj &, const wax::obj &){
+    UHD_THROW_PROP_SET_ERROR();
+}
diff --git a/host/lib/usrp/usrp2/dboard_impl.cpp b/host/lib/usrp/usrp2/dboard_impl.cpp
index 8942f9d31..de091fcdc 100644
--- a/host/lib/usrp/usrp2/dboard_impl.cpp
+++ b/host/lib/usrp/usrp2/dboard_impl.cpp
@@ -92,6 +92,10 @@ void usrp2_mboard_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val){
         val = _dboard_iface;
         return;
 
+    case DBOARD_PROP_CODEC:
+        val = _rx_codec_proxy;
+        return;
+
     default: UHD_THROW_PROP_GET_ERROR();
     }
 }
@@ -151,6 +155,10 @@ void usrp2_mboard_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){
         val = _dboard_iface;
         return;
 
+    case DBOARD_PROP_CODEC:
+        val = _tx_codec_proxy;
+        return;
+
     default: UHD_THROW_PROP_GET_ERROR();
     }
 }
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 7518d3114..2f5a51c51 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -90,6 +90,9 @@ usrp2_mboard_impl::usrp2_mboard_impl(
     //initialize the clock configuration
     init_clock_config();
 
+    //init the codec before the dboard
+    codec_init();
+
     //init the tx and rx dboards (do last)
     dboard_init();
 }
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index cae1b21d6..eb61609c2 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -161,6 +161,15 @@ private:
     void update_clock_config(void);
     void set_time_spec(const uhd::time_spec_t &time_spec, bool now);
 
+    //properties interface for the codec
+    void codec_init(void);
+    void rx_codec_get(const wax::obj &, wax::obj &);
+    void rx_codec_set(const wax::obj &, const wax::obj &);
+    void tx_codec_get(const wax::obj &, wax::obj &);
+    void tx_codec_set(const wax::obj &, const wax::obj &);
+    wax_obj_proxy::sptr _rx_codec_proxy;
+    wax_obj_proxy::sptr _tx_codec_proxy;
+
     //properties interface for rx dboard
     void rx_dboard_get(const wax::obj &, wax::obj &);
     void rx_dboard_set(const wax::obj &, const wax::obj &);