3 files changed, 170 insertions, 1 deletions
diff --git a/lib/usrp/dboard/Makefile.am b/lib/usrp/dboard/Makefile.am
index 8d77dcc42..7bbf4e4f8 100644
--- a/lib/usrp/dboard/Makefile.am
+++ b/lib/usrp/dboard/Makefile.am
@@ -11,7 +11,9 @@ AM_CPPFLAGS = $(GENERAL_CPPFLAGS)
 noinst_LTLIBRARIES = lib.la
 
 lib_la_SOURCES = \
-	interface.cpp
+	base.cpp \
+	interface.cpp \
+	manager.cpp
 
 lib_la_LIBADD = $(GENERAL_LDDFLAGS)
 
diff --git a/lib/usrp/dboard/base.cpp b/lib/usrp/dboard/base.cpp
new file mode 100644
index 000000000..3166cdedc
--- /dev/null
+++ b/lib/usrp/dboard/base.cpp
@@ -0,0 +1,67 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+
+#include <usrp_uhd/usrp/dboard/base.hpp>
+
+using namespace usrp_uhd::usrp::dboard;
+
+/***********************************************************************
+ * xcvr dboard base class
+ **********************************************************************/
+xcvr_base::xcvr_base(size_t subdev_index, interface::sptr dboard_interface)
+ : _subdev_index(subdev_index), _dboard_interface(dboard_interface){
+    /* NOP */
+}
+
+xcvr_base::~xcvr_base(void){
+    /* NOP */
+}
+
+size_t xcvr_base::get_subdev_index(void){
+    return _subdev_index;
+}
+
+interface::sptr xcvr_base::get_interface(void){
+    return _dboard_interface;
+}
+
+/***********************************************************************
+ * rx dboard base class
+ **********************************************************************/
+rx_base::rx_base(size_t subdev_index, interface::sptr dboard_interface)
+: xcvr_base(subdev_index, dboard_interface){
+    /* NOP */
+}
+
+rx_base::~rx_base(void){
+    /* NOP */
+}
+
+void rx_base::tx_get(const wax::type &key, wax::type &val){
+    throw std::runtime_error("cannot call tx_get on a rx dboard");
+}
+
+void rx_base::tx_set(const wax::type &key, const wax::type &val){
+    throw std::runtime_error("cannot call tx_set on a rx dboard");
+}
+
+/***********************************************************************
+ * tx dboard base class
+ **********************************************************************/
+tx_base::tx_base(size_t subdev_index, interface::sptr dboard_interface)
+: xcvr_base(subdev_index, dboard_interface){
+    /* NOP */
+}
+
+tx_base::~tx_base(void){
+    /* NOP */
+}
+
+void tx_base::rx_get(const wax::type &key, wax::type &val){
+    throw std::runtime_error("cannot call rx_get on a tx dboard");
+}
+
+void tx_base::rx_set(const wax::type &key, const wax::type &val){
+    throw std::runtime_error("cannot call rx_set on a tx dboard");
+}
diff --git a/lib/usrp/dboard/manager.cpp b/lib/usrp/dboard/manager.cpp
new file mode 100644
index 000000000..1ed563777
--- /dev/null
+++ b/lib/usrp/dboard/manager.cpp
@@ -0,0 +1,100 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+
+#include <usrp_uhd/usrp/dboard/manager.hpp>
+
+using namespace usrp_uhd::usrp::dboard;
+
+/***********************************************************************
+ * internal helper classes
+ **********************************************************************/
+/*!
+ * A special wax proxy object that forwards calls to a subdev.
+ * A sptr to an instance will be used in the properties structure. 
+ */
+class subdev_proxy : boost::noncopyable, public wax::obj{
+public:
+    typedef boost::shared_ptr<subdev_proxy> sptr;
+    enum type_t{RX_TYPE, TX_TYPE};
+
+    //structors
+    subdev_proxy(xcvr_base::sptr dboard, type_t type)
+    : _dboard(dboard), _type(type){
+        /* NOP */
+    }
+
+    ~subdev_proxy(void){
+        /* NOP */
+    }
+
+private:
+    xcvr_base::sptr   _dboard;
+    type_t            _type;
+
+    //forward the get calls to the rx or tx
+    void get(const wax::type &key, wax::type &val){
+        switch(_type){
+        case RX_TYPE: return _dboard->rx_get(key, val);
+        case TX_TYPE: return _dboard->tx_get(key, val);
+        }
+    }
+
+    //forward the set calls to the rx or tx
+    void set(const wax::type &key, const wax::type &val){
+        switch(_type){
+        case RX_TYPE: return _dboard->rx_set(key, val);
+        case TX_TYPE: return _dboard->tx_set(key, val);
+        }
+    }
+};
+
+/***********************************************************************
+ * dboard manager methods
+ **********************************************************************/
+//include dboard derived classes:
+//TODO #inlude "basic.hpp"
+
+#define MAKE_DBOARD_ID_WORD(rx_id, tx_id) \
+    ((uint32_t(rx_id) << 16) | (uint32_t(tx_id) << 0))
+
+manager::manager(
+    uint16_t rx_dboard_id,
+    uint16_t tx_dboard_id,
+    interface::sptr dboard_interface
+){
+    //TODO build some boards based on ids
+    //xcvrs will be added to both vectors
+    switch(MAKE_DBOARD_ID_WORD(rx_dboard_id, tx_dboard_id)){
+    default:
+        //_rx_dboards.push_back(xcvr_base::sptr(new basic_rx(0, dboard_interface)));
+        //_rx_dboards.push_back(xcvr_base::sptr(new basic_rx(1, dboard_interface)));
+        //_rx_dboards.push_back(xcvr_base::sptr(new basic_rx(2, dboard_interface)));
+        //_tx_dboards.push_back(xcvr_base::sptr(new basic_tx(0, dboard_interface)));
+        break;
+    }
+}
+
+manager::~manager(void){
+    /* NOP */
+}
+
+size_t manager::get_num_rx_subdevs(void){
+    return _rx_dboards.size();
+}
+
+size_t manager::get_num_tx_subdevs(void){
+    return _tx_dboards.size();
+}
+
+wax::obj::sptr manager::get_rx_subdev(size_t subdev_index){
+    return wax::obj::sptr(new subdev_proxy(
+        _rx_dboards.at(subdev_index), subdev_proxy::RX_TYPE)
+    );
+}
+
+wax::obj::sptr manager::get_tx_subdev(size_t subdev_index){
+    return wax::obj::sptr(new subdev_proxy(
+        _tx_dboards.at(subdev_index), subdev_proxy::TX_TYPE)
+    );
+}