uhd: added checking for xcvr dbids, added unknown dboard rx and tx constructors (for bad dbids or combinations)

1 files changed, 265 insertions, 0 deletions

diff --git a/host/lib/usrp/dboard/db_unknown.cpp b/host/lib/usrp/dboard/db_unknown.cpp
new file mode 100644
index 000000000..ced27e34d
--- /dev/null
+++ b/host/lib/usrp/dboard/db_unknown.cpp
@@ -0,0 +1,265 @@
+//
+// 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/subdev_props.hpp>
+#include <uhd/types/ranges.hpp>
+#include <uhd/utils/assert.hpp>
+#include <uhd/utils/static.hpp>
+#include <uhd/usrp/dboard_base.hpp>
+#include <uhd/usrp/dboard_manager.hpp>
+#include <boost/assign/list_of.hpp>
+#include <boost/format.hpp>
+
+using namespace uhd;
+using namespace uhd::usrp;
+using namespace boost::assign;
+
+/***********************************************************************
+ * The unknown boards:
+ *   Like a basic board, but with only one subdev.
+ **********************************************************************/
+class unknown_rx : public rx_dboard_base{
+public:
+    unknown_rx(ctor_args_t args);
+    ~unknown_rx(void);
+
+    void rx_get(const wax::obj &key, wax::obj &val);
+    void rx_set(const wax::obj &key, const wax::obj &val);
+};
+
+class unknown_tx : public tx_dboard_base{
+public:
+    unknown_tx(ctor_args_t args);
+    ~unknown_tx(void);
+
+    void tx_get(const wax::obj &key, wax::obj &val);
+    void tx_set(const wax::obj &key, const wax::obj &val);
+};
+
+/***********************************************************************
+ * Register the unknown dboards
+ **********************************************************************/
+static dboard_base::sptr make_unknown_rx(dboard_base::ctor_args_t args){
+    return dboard_base::sptr(new unknown_rx(args));
+}
+
+static dboard_base::sptr make_unknown_tx(dboard_base::ctor_args_t args){
+    return dboard_base::sptr(new unknown_tx(args));
+}
+
+UHD_STATIC_BLOCK(reg_unknown_dboards){
+    dboard_manager::register_dboard(0xfff0, &make_unknown_tx, "Unknown TX");
+    dboard_manager::register_dboard(0xfff1, &make_unknown_rx, "Unknown RX");
+}
+
+/***********************************************************************
+ * Unknown RX dboard
+ **********************************************************************/
+unknown_rx::unknown_rx(ctor_args_t args) : rx_dboard_base(args){
+    /* NOP */
+}
+
+unknown_rx::~unknown_rx(void){
+    /* NOP */
+}
+
+void unknown_rx::rx_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<subdev_prop_t>()){
+    case SUBDEV_PROP_NAME:
+        val = "Unknown - " + get_rx_id().to_pp_string();
+        return;
+
+    case SUBDEV_PROP_OTHERS:
+        val = prop_names_t(); //empty
+        return;
+
+    case SUBDEV_PROP_GAIN:
+        val = float(0);
+        return;
+
+    case SUBDEV_PROP_GAIN_RANGE:
+        val = gain_range_t(0, 0, 0);
+        return;
+
+    case SUBDEV_PROP_GAIN_NAMES:
+        val = prop_names_t(); //empty
+        return;
+
+    case SUBDEV_PROP_FREQ:
+        val = double(0);
+        return;
+
+    case SUBDEV_PROP_FREQ_RANGE:
+        val = freq_range_t(0, 0);
+        return;
+
+    case SUBDEV_PROP_ANTENNA:
+        val = std::string("");
+        return;
+
+    case SUBDEV_PROP_ANTENNA_NAMES:
+        val = prop_names_t(1, ""); //vector of 1 empty string
+        return;
+
+    case SUBDEV_PROP_QUADRATURE:
+        val = false;
+        return;
+
+    case SUBDEV_PROP_IQ_SWAPPED:
+        val = false;
+        return;
+
+    case SUBDEV_PROP_SPECTRUM_INVERTED:
+        val = false;
+        return;
+
+    case SUBDEV_PROP_USE_LO_OFFSET:
+        val = false;
+        return;
+
+    case SUBDEV_PROP_LO_LOCKED:
+        val = true; //there is no LO, so it must be true!
+        return;
+
+    default: UHD_THROW_PROP_GET_ERROR();
+    }
+}
+
+void unknown_rx::rx_set(const wax::obj &key_, const 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<subdev_prop_t>()){
+
+    case SUBDEV_PROP_GAIN:
+        UHD_ASSERT_THROW(val.as<float>() == float(0));
+        return;
+
+    case SUBDEV_PROP_ANTENNA:
+        UHD_ASSERT_THROW(val.as<std::string>() == std::string(""));
+        return;
+
+    case SUBDEV_PROP_FREQ:
+        return; // it wont do you much good, but you can set it
+
+    default: UHD_THROW_PROP_SET_ERROR();
+    }
+}
+
+/***********************************************************************
+ * Basic and LF TX dboard
+ **********************************************************************/
+unknown_tx::unknown_tx(ctor_args_t args) : tx_dboard_base(args){
+    /* NOP */
+}
+
+unknown_tx::~unknown_tx(void){
+    /* NOP */
+}
+
+void unknown_tx::tx_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<subdev_prop_t>()){
+    case SUBDEV_PROP_NAME:
+        val = "Unknown - " + get_tx_id().to_pp_string();
+        return;
+
+    case SUBDEV_PROP_OTHERS:
+        val = prop_names_t(); //empty
+        return;
+
+    case SUBDEV_PROP_GAIN:
+        val = float(0);
+        return;
+
+    case SUBDEV_PROP_GAIN_RANGE:
+        val = gain_range_t(0, 0, 0);
+        return;
+
+    case SUBDEV_PROP_GAIN_NAMES:
+        val = prop_names_t(); //empty
+        return;
+
+    case SUBDEV_PROP_FREQ:
+        val = double(0);
+        return;
+
+    case SUBDEV_PROP_FREQ_RANGE:
+        val = freq_range_t(0, 0);
+        return;
+
+    case SUBDEV_PROP_ANTENNA:
+        val = std::string("");
+        return;
+
+    case SUBDEV_PROP_ANTENNA_NAMES:
+        val = prop_names_t(1, ""); //vector of 1 empty string
+        return;
+
+    case SUBDEV_PROP_QUADRATURE:
+        val = true;
+        return;
+
+    case SUBDEV_PROP_IQ_SWAPPED:
+        val = false;
+        return;
+
+    case SUBDEV_PROP_SPECTRUM_INVERTED:
+        val = false;
+        return;
+
+    case SUBDEV_PROP_USE_LO_OFFSET:
+        val = false;
+        return;
+
+    case SUBDEV_PROP_LO_LOCKED:
+        val = true; //there is no LO, so it must be true!
+        return;
+
+    default: UHD_THROW_PROP_GET_ERROR();
+    }
+}
+
+void unknown_tx::tx_set(const wax::obj &key_, const 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<subdev_prop_t>()){
+
+    case SUBDEV_PROP_GAIN:
+        UHD_ASSERT_THROW(val.as<float>() == float(0));
+        return;
+
+    case SUBDEV_PROP_ANTENNA:
+        UHD_ASSERT_THROW(val.as<std::string>() == std::string(""));
+        return;
+
+    case SUBDEV_PROP_FREQ:
+        return; // it wont do you much good, but you can set it
+
+    default: UHD_THROW_PROP_SET_ERROR();
+    }
+}