summaryrefslogtreecommitdiffstats
path: root/host/lib/usrp
diff options
context:
space:
mode:
Diffstat (limited to 'host/lib/usrp')
-rw-r--r--host/lib/usrp/dboard/db_rfx.cpp2
-rw-r--r--host/lib/usrp/dboard/db_xcvr2450.cpp331
2 files changed, 332 insertions, 1 deletions
diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp
index cd5b8447b..76b2c6d7a 100644
--- a/host/lib/usrp/dboard/db_rfx.cpp
+++ b/host/lib/usrp/dboard/db_rfx.cpp
@@ -430,7 +430,7 @@ void rfx_xcvr::rx_set(const wax::obj &key_, const wax::obj &val){
* TX Get and Set
**********************************************************************/
void rfx_xcvr::tx_get(const wax::obj &key_, wax::obj &val){
- wax::obj key; std::string name;
+ wax::obj key; std::string name;
boost::tie(key, name) = extract_named_prop(key_);
//handle the get request conditioned on the key
diff --git a/host/lib/usrp/dboard/db_xcvr2450.cpp b/host/lib/usrp/dboard/db_xcvr2450.cpp
new file mode 100644
index 000000000..7242fd96c
--- /dev/null
+++ b/host/lib/usrp/dboard/db_xcvr2450.cpp
@@ -0,0 +1,331 @@
+//
+// 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/utils/static.hpp>
+#include <uhd/utils/assert.hpp>
+#include <uhd/utils/algorithm.hpp>
+#include <uhd/types/ranges.hpp>
+#include <uhd/types/dict.hpp>
+#include <uhd/usrp/subdev_props.hpp>
+#include <uhd/usrp/dboard_base.hpp>
+#include <uhd/usrp/dboard_manager.hpp>
+#include <boost/assign/list_of.hpp>
+#include <boost/format.hpp>
+#include <boost/math/special_functions/round.hpp>
+#include <utility>
+
+using namespace uhd;
+using namespace uhd::usrp;
+using namespace boost::assign;
+
+/***********************************************************************
+ * The XCVR 2450 dboard
+ **********************************************************************/
+static const freq_range_t xcvr_freq_range(2.4e9, 6.0e9);
+
+class xcvr2450 : public xcvr_dboard_base{
+public:
+ xcvr2450(ctor_args_t const& args);
+ ~xcvr2450(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:
+ double _lo_freq;
+ uhd::dict<std::string, float> _tx_gains, _rx_gains;
+ std::string _tx_ant, _rx_ant;
+
+ void set_lo_freq(double target_freq){}
+ void set_tx_ant(const std::string &ant){}
+ void set_rx_ant(const std::string &ant){}
+ void set_tx_gain(float gain, const std::string &name){}
+ void set_rx_gain(float gain, const std::string &name){}
+};
+
+/***********************************************************************
+ * Register the XCVR dboard
+ **********************************************************************/
+static dboard_base::sptr make_xcvr2450(dboard_base::ctor_args_t const& args){
+ return dboard_base::sptr(new xcvr2450(args));
+}
+
+UHD_STATIC_BLOCK(reg_xcvr2450_dboard){
+ //register the factory function for the rx and tx dbids
+ dboard_manager::register_dboard(0x0060, &make_xcvr2450, "XCVR2450 TX");
+ dboard_manager::register_dboard(0x0061, &make_xcvr2450, "XCVR2450 RX");
+}
+
+/***********************************************************************
+ * Structors
+ **********************************************************************/
+xcvr2450::xcvr2450(ctor_args_t const& args) : xcvr_dboard_base(args){
+ /* NOP */
+}
+
+xcvr2450::~xcvr2450(void){
+ /* NOP */
+}
+
+/***********************************************************************
+ * Antenna Handling
+ **********************************************************************/
+static const prop_names_t xcvr_antennas = list_of("J1")("J2");
+
+/***********************************************************************
+ * Gain Handling
+ **********************************************************************/
+static const uhd::dict<std::string, gain_range_t> xcvr_tx_gain_ranges = map_list_of
+ ("VGA", gain_range_t(0, 30, 0.5))
+;
+static const uhd::dict<std::string, gain_range_t> xcvr_rx_gain_ranges = map_list_of
+ ("RF LNA", gain_range_t(0, 30.5, 15))
+ ("BB VGA", gain_range_t(0, 62, 2.0))
+;
+
+/*!
+ * Convert a requested gain for the tx vga into the integer register value.
+ * The gain passed into the function will be set to the actual value.
+ * \param gain the requested gain in dB
+ * \return 6 bit the register value
+ */
+static int gain_to_tx_vga_reg(float &gain){
+ //calculate the register value
+ int reg = std::clip(boost::math::iround(gain*60/30.0) + 3, 0, 63);
+
+ //calculate the actual gain value
+ if (reg < 4) gain = 0;
+ else if (reg < 48) gain = reg/2 - 1;
+ else gain = reg/2.0 - 1.5;
+
+ //return register value
+ return reg;
+}
+
+/*!
+ * Convert a requested gain for the rx vga into the integer register value.
+ * The gain passed into the function will be set to the actual value.
+ * \param gain the requested gain in dB
+ * \return 5 bit the register value
+ */
+static int gain_to_rx_bb_vga_reg(float &gain){
+ int reg = std::clip(boost::math::iround(gain/2.0), 0, 31);
+ gain = reg*2;
+ return reg;
+}
+
+/*!
+ * Convert a requested gain for the rx lna into the integer register value.
+ * The gain passed into the function will be set to the actual value.
+ * \param gain the requested gain in dB
+ * \return 2 bit the register value
+ */
+static int gain_to_rx_rf_lna_reg(float &gain){
+ int reg = std::clip(boost::math::iround(gain*2/30.5) + 1, 0, 3);
+ switch(reg){
+ case 0:
+ case 1: gain = 0; break;
+ case 2: gain = 15; break;
+ case 3: gain = 30.5; break;
+ }
+ return reg;
+}
+
+/***********************************************************************
+ * RX Get and Set
+ **********************************************************************/
+void xcvr2450::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:
+ assert_has(_rx_gains.keys(), name, "xcvr rx gain name");
+ val = _rx_gains[name];
+ return;
+
+ case SUBDEV_PROP_GAIN_RANGE:
+ assert_has(xcvr_rx_gain_ranges.keys(), name, "xcvr rx gain name");
+ val = xcvr_rx_gain_ranges[name];
+ return;
+
+ case SUBDEV_PROP_GAIN_NAMES:
+ val = prop_names_t(xcvr_rx_gain_ranges.keys());
+ return;
+
+ case SUBDEV_PROP_FREQ:
+ val = _lo_freq;
+ return;
+
+ case SUBDEV_PROP_FREQ_RANGE:
+ val = xcvr_freq_range;
+ return;
+
+ case SUBDEV_PROP_ANTENNA:
+ val = _rx_ant;
+ return;
+
+ case SUBDEV_PROP_ANTENNA_NAMES:
+ val = xcvr_antennas;
+ 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;
+ }
+}
+
+void xcvr2450::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_FREQ:
+ this->set_lo_freq(val.as<double>());
+ return;
+
+ case SUBDEV_PROP_GAIN:
+ this->set_rx_gain(val.as<float>(), name);
+ return;
+
+ case SUBDEV_PROP_ANTENNA:
+ this->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 xcvr2450::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:
+ assert_has(_tx_gains.keys(), name, "xcvr tx gain name");
+ val = _tx_gains[name];
+ return;
+
+ case SUBDEV_PROP_GAIN_RANGE:
+ assert_has(xcvr_tx_gain_ranges.keys(), name, "xcvr tx gain name");
+ val = xcvr_tx_gain_ranges[name];
+ return;
+
+ case SUBDEV_PROP_GAIN_NAMES:
+ val = prop_names_t(xcvr_tx_gain_ranges.keys());
+ return;
+
+ case SUBDEV_PROP_FREQ:
+ val = _lo_freq;
+ return;
+
+ case SUBDEV_PROP_FREQ_RANGE:
+ val = xcvr_freq_range;
+ return;
+
+ case SUBDEV_PROP_ANTENNA:
+ val = _tx_ant;
+ return;
+
+ case SUBDEV_PROP_ANTENNA_NAMES:
+ val = xcvr_antennas;
+ 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_USE_LO_OFFSET:
+ val = false;
+ return;
+ }
+}
+
+void xcvr2450::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_FREQ:
+ set_lo_freq(val.as<double>());
+ return;
+
+ case SUBDEV_PROP_GAIN:
+ this->set_tx_gain(val.as<float>(), name);
+ return;
+
+ case SUBDEV_PROP_ANTENNA:
+ this->set_tx_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_tx_id())));
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 01:25:12 +0000