some work on rfx board code

1 files changed, 300 insertions, 0 deletions

diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp
new file mode 100644
index 000000000..4fb036d38
--- /dev/null
+++ b/host/lib/usrp/dboard/db_rfx.cpp
@@ -0,0 +1,300 @@
+//
+// 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 RFX series of dboards
+ **********************************************************************/
+class rfx_xcvr : public xcvr_dboard_base{
+public:
+    rfx_xcvr(ctor_args_t const& args, const freq_range_t &freq_range);
+    ~rfx_xcvr(void);
+
+    void rx_get(const wax::obj &key, wax::obj &val);
+    void rx_set(const wax::obj &key, const wax::obj &val);
+
+    void tx_get(const wax::obj &key, wax::obj &val);
+    void tx_set(const wax::obj &key, const wax::obj &val);
+
+private:
+    freq_range_t _freq_range;
+    double       _lo_freq;
+    std::string  _rx_ant;
+    float        _rx_pga0_gain;
+
+    void set_lo_freq(double freq);
+    void set_rx_ant(const std::string &ant);
+    void set_rx_pga0_gain(float gain);
+};
+
+/***********************************************************************
+ * Register the RFX dboards
+ **********************************************************************/
+static dboard_base::sptr make_rfx_flex400(dboard_base::ctor_args_t const& args){
+    return dboard_base::sptr(new rfx_xcvr(args, freq_range_t(400e6, 500e6)));
+}
+
+static dboard_base::sptr make_rfx_flex900(dboard_base::ctor_args_t const& args){
+    return dboard_base::sptr(new rfx_xcvr(args, freq_range_t(750e6, 1050e6)));
+}
+
+static dboard_base::sptr make_rfx_flex1200(dboard_base::ctor_args_t const& args){
+    return dboard_base::sptr(new rfx_xcvr(args, freq_range_t(1150e6, 1450e6)));
+}
+
+static dboard_base::sptr make_rfx_flex1800(dboard_base::ctor_args_t const& args){
+    return dboard_base::sptr(new rfx_xcvr(args, freq_range_t(1500e6, 2100e6)));
+}
+
+static dboard_base::sptr make_rfx_flex2400(dboard_base::ctor_args_t const& args){
+    return dboard_base::sptr(new rfx_xcvr(args, freq_range_t(2300e6, 2900e6)));
+}
+
+UHD_STATIC_BLOCK(reg_rfx_dboards){
+    dboard_manager::register_dboard(0x0024, &make_rfx_flex400, "Flex 400 Rx MIMO B");
+    dboard_manager::register_dboard(0x0028, &make_rfx_flex400, "Flex 400 Tx MIMO B");
+
+    dboard_manager::register_dboard(0x0025, &make_rfx_flex900, "Flex 900 Rx MIMO B");
+    dboard_manager::register_dboard(0x0029, &make_rfx_flex900, "Flex 900 Tx MIMO B");
+
+    dboard_manager::register_dboard(0x0026, &make_rfx_flex1200, "Flex 1200 Rx MIMO B");
+    dboard_manager::register_dboard(0x002a, &make_rfx_flex1200, "Flex 1200 Tx MIMO B");
+
+    dboard_manager::register_dboard(0x0034, &make_rfx_flex1800, "Flex 1800 Rx MIMO B");
+    dboard_manager::register_dboard(0x0035, &make_rfx_flex1800, "Flex 1800 Tx MIMO B");
+
+    dboard_manager::register_dboard(0x0027, &make_rfx_flex2400, "Flex 2400 Rx MIMO B");
+    dboard_manager::register_dboard(0x002b, &make_rfx_flex2400, "Flex 2400 Tx MIMO B");
+}
+
+/***********************************************************************
+ * Structors
+ **********************************************************************/
+rfx_xcvr::rfx_xcvr(
+    ctor_args_t const& args,
+    const freq_range_t &freq_range
+) : xcvr_dboard_base(args){
+    _freq_range = freq_range;
+    set_lo_freq((_freq_range.min + _freq_range.max)/2.0);
+    set_rx_ant("rx2");
+    set_rx_pga0_gain(0);
+}
+
+rfx_xcvr::~rfx_xcvr(void){
+    /* NOP */
+}
+
+/***********************************************************************
+ * Helper Methods
+ **********************************************************************/
+void rfx_xcvr::set_lo_freq(double freq){
+    /* NOP */
+}
+
+void rfx_xcvr::set_rx_ant(const std::string &ant){
+    /* NOP */
+}
+
+void rfx_xcvr::set_rx_pga0_gain(float gain){
+    /* NOP */
+}
+
+/***********************************************************************
+ * RX Get and Set
+ **********************************************************************/
+void rfx_xcvr::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 = dboard_id::to_string(get_rx_id());
+        return;
+
+    case SUBDEV_PROP_OTHERS:
+        val = prop_names_t(); //empty
+        return;
+
+    case SUBDEV_PROP_GAIN:
+        val = _rx_pga0_gain;
+        return;
+
+    case SUBDEV_PROP_GAIN_RANGE:
+        val = gain_range_t(0, 45, float(0.022));
+        return;
+
+    case SUBDEV_PROP_GAIN_NAMES:
+        val = prop_names_t(1, "pga0");
+        return;
+
+    case SUBDEV_PROP_FREQ:
+        val = _lo_freq;
+        return;
+
+    case SUBDEV_PROP_FREQ_RANGE:
+        val = _freq_range;
+        return;
+
+    case SUBDEV_PROP_ANTENNA:
+        val = _rx_ant;
+        return;
+
+    case SUBDEV_PROP_ANTENNA_NAMES:{
+            prop_names_t ants = list_of("tx/rx")("rx2");
+            val = ants;
+        }
+        return;
+
+    case SUBDEV_PROP_QUADRATURE:
+        val = true;
+        return;
+
+    case SUBDEV_PROP_IQ_SWAPPED:
+        val = true;
+        return;
+
+    case SUBDEV_PROP_SPECTRUM_INVERTED:
+        val = false;
+        return;
+
+    case SUBDEV_PROP_LO_INTERFERES:
+        val = false;
+        return;
+    }
+}
+
+void rfx_xcvr::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:
+        ASSERT_THROW(name == "pga0");
+        set_rx_pga0_gain(val.as<float>());
+        return;
+
+    case SUBDEV_PROP_ANTENNA:
+        set_rx_ant(val.as<std::string>());
+        return;
+
+    default:
+        throw std::runtime_error(str(boost::format(
+            "Error: trying to set read-only property on %s subdev"
+        ) % dboard_id::to_string(get_rx_id())));
+    }
+}
+
+/***********************************************************************
+ * TX Get and Set
+ **********************************************************************/
+void rfx_xcvr::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 = dboard_id::to_string(get_tx_id());
+        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 = _lo_freq;
+        return;
+
+    case SUBDEV_PROP_FREQ_RANGE:
+        val = _freq_range;
+        return;
+
+    case SUBDEV_PROP_ANTENNA:
+        val = std::string("tx/rx");
+        return;
+
+    case SUBDEV_PROP_ANTENNA_NAMES:
+        val = prop_names_t(1, "tx/rx");
+        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_LO_INTERFERES:
+        val = true;
+        return;
+    }
+}
+
+void rfx_xcvr::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:
+        //no gains to set!
+        return;
+
+    case SUBDEV_PROP_ANTENNA:
+        //its always set to tx/rx, so we only allow this value
+        ASSERT_THROW(val.as<std::string>() == "tx/rx");
+        return;
+
+    default:
+        throw std::runtime_error(str(boost::format(
+            "Error: trying to set read-only property on %s subdev"
+        ) % dboard_id::to_string(get_tx_id())));
+    }
+}