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-rw-r--r--host/lib/usrp/CMakeLists.txt2
-rw-r--r--host/lib/usrp/dboard_manager.cpp23
-rw-r--r--host/lib/usrp/mimo_usrp.cpp17
-rw-r--r--host/lib/usrp/misc_utils.cpp114
-rw-r--r--host/lib/usrp/misc_utils.hpp35
-rw-r--r--host/lib/usrp/simple_usrp.cpp17
-rw-r--r--host/lib/usrp/usrp2/CMakeLists.txt1
-rw-r--r--host/lib/usrp/usrp2/codec_impl.cpp96
-rw-r--r--host/lib/usrp/usrp2/dboard_impl.cpp22
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp3
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.hpp9
-rw-r--r--host/lib/utils/CMakeLists.txt2
-rw-r--r--host/lib/utils/gain_group.cpp152
-rw-r--r--host/lib/utils/gain_handler.cpp177
14 files changed, 459 insertions, 211 deletions
diff --git a/host/lib/usrp/CMakeLists.txt b/host/lib/usrp/CMakeLists.txt
index 80ac537ee..da3e87a68 100644
--- a/host/lib/usrp/CMakeLists.txt
+++ b/host/lib/usrp/CMakeLists.txt
@@ -24,6 +24,8 @@ LIBUHD_APPEND_SOURCES(
${CMAKE_SOURCE_DIR}/lib/usrp/dboard_manager.cpp
${CMAKE_SOURCE_DIR}/lib/usrp/dsp_utils.hpp
${CMAKE_SOURCE_DIR}/lib/usrp/mimo_usrp.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/misc_utils.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/misc_utils.hpp
${CMAKE_SOURCE_DIR}/lib/usrp/simple_usrp.cpp
${CMAKE_SOURCE_DIR}/lib/usrp/tune_helper.cpp
)
diff --git a/host/lib/usrp/dboard_manager.cpp b/host/lib/usrp/dboard_manager.cpp
index bfaaf0969..ab80875f5 100644
--- a/host/lib/usrp/dboard_manager.cpp
+++ b/host/lib/usrp/dboard_manager.cpp
@@ -18,7 +18,6 @@
#include "dboard_ctor_args.hpp"
#include <uhd/usrp/dboard_manager.hpp>
#include <uhd/usrp/subdev_props.hpp>
-#include <uhd/utils/gain_handler.hpp>
#include <uhd/utils/static.hpp>
#include <uhd/utils/assert.hpp>
#include <uhd/types/dict.hpp>
@@ -98,33 +97,18 @@ public:
enum type_t{RX_TYPE, TX_TYPE};
//structors
- subdev_proxy(dboard_base::sptr subdev, type_t type)
- : _subdev(subdev), _type(type){
- //initialize gain props struct
- gain_handler::props_t gain_props;
- gain_props.value = SUBDEV_PROP_GAIN;
- gain_props.range = SUBDEV_PROP_GAIN_RANGE;
- gain_props.names = SUBDEV_PROP_GAIN_NAMES;
-
- //make a new gain handler
- _gain_handler = gain_handler::make(
- this->get_link(), gain_props,
- boost::bind(&gain_handler::is_equal<subdev_prop_t>, _1, _2)
- );
- }
-
- ~subdev_proxy(void){
+ subdev_proxy(dboard_base::sptr subdev, type_t type):
+ _subdev(subdev), _type(type)
+ {
/* NOP */
}
private:
- gain_handler::sptr _gain_handler;
dboard_base::sptr _subdev;
type_t _type;
//forward the get calls to the rx or tx
void get(const wax::obj &key, wax::obj &val){
- if (_gain_handler->intercept_get(key, val)) return;
switch(_type){
case RX_TYPE: return _subdev->rx_get(key, val);
case TX_TYPE: return _subdev->tx_get(key, val);
@@ -133,7 +117,6 @@ private:
//forward the set calls to the rx or tx
void set(const wax::obj &key, const wax::obj &val){
- if (_gain_handler->intercept_set(key, val)) return;
switch(_type){
case RX_TYPE: return _subdev->rx_set(key, val);
case TX_TYPE: return _subdev->tx_set(key, val);
diff --git a/host/lib/usrp/mimo_usrp.cpp b/host/lib/usrp/mimo_usrp.cpp
index ec0f1dcc8..6b9318c39 100644
--- a/host/lib/usrp/mimo_usrp.cpp
+++ b/host/lib/usrp/mimo_usrp.cpp
@@ -18,6 +18,7 @@
#include <uhd/usrp/mimo_usrp.hpp>
#include <uhd/usrp/tune_helper.hpp>
#include <uhd/utils/assert.hpp>
+#include <uhd/utils/gain_group.hpp>
#include <uhd/utils/algorithm.hpp>
#include <uhd/usrp/subdev_props.hpp>
#include <uhd/usrp/mboard_props.hpp>
@@ -56,11 +57,13 @@ public:
_rx_dboards.push_back(_mboards.back()[MBOARD_PROP_RX_DBOARD]);
std::string rx_subdev_in_use = _rx_dboards.back()[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0);
_rx_subdevs.push_back(_rx_dboards.back()[named_prop_t(DBOARD_PROP_SUBDEV, rx_subdev_in_use)]);
+ _rx_gain_groups.push_back(_rx_dboards.back()[named_prop_t(DBOARD_PROP_GAIN_GROUP, rx_subdev_in_use)].as<gain_group::sptr>());
//extract tx subdevice
_tx_dboards.push_back(_mboards.back()[MBOARD_PROP_TX_DBOARD]);
std::string tx_subdev_in_use = _tx_dboards.back()[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0);
_tx_subdevs.push_back(_tx_dboards.back()[named_prop_t(DBOARD_PROP_SUBDEV, tx_subdev_in_use)]);
+ _tx_gain_groups.push_back(_tx_dboards.back()[named_prop_t(DBOARD_PROP_GAIN_GROUP, tx_subdev_in_use)].as<gain_group::sptr>());
}
//set the clock config across all mboards (TODO set through api)
@@ -201,15 +204,15 @@ public:
}
void set_rx_gain(size_t chan, float gain){
- _rx_subdevs.at(chan)[SUBDEV_PROP_GAIN] = gain;
+ _rx_gain_groups.at(chan)->set_value(gain);
}
float get_rx_gain(size_t chan){
- return _rx_subdevs.at(chan)[SUBDEV_PROP_GAIN].as<float>();
+ return _rx_gain_groups.at(chan)->get_value();
}
gain_range_t get_rx_gain_range(size_t chan){
- return _rx_subdevs.at(chan)[SUBDEV_PROP_GAIN_RANGE].as<gain_range_t>();
+ return _rx_gain_groups.at(chan)->get_range();
}
void set_rx_antenna(size_t chan, const std::string &ant){
@@ -268,15 +271,15 @@ public:
}
void set_tx_gain(size_t chan, float gain){
- _tx_subdevs.at(chan)[SUBDEV_PROP_GAIN] = gain;
+ _tx_gain_groups.at(chan)->set_value(gain);
}
float get_tx_gain(size_t chan){
- return _tx_subdevs.at(chan)[SUBDEV_PROP_GAIN].as<float>();
+ return _tx_gain_groups.at(chan)->get_value();
}
gain_range_t get_tx_gain_range(size_t chan){
- return _tx_subdevs.at(chan)[SUBDEV_PROP_GAIN_RANGE].as<gain_range_t>();
+ return _tx_gain_groups.at(chan)->get_range();
}
void set_tx_antenna(size_t chan, const std::string &ant){
@@ -304,6 +307,8 @@ private:
std::vector<wax::obj> _tx_dboards;
std::vector<wax::obj> _rx_subdevs;
std::vector<wax::obj> _tx_subdevs;
+ std::vector<gain_group::sptr> _rx_gain_groups;
+ std::vector<gain_group::sptr> _tx_gain_groups;
//shadows
double _rx_rate, _tx_rate;
diff --git a/host/lib/usrp/misc_utils.cpp b/host/lib/usrp/misc_utils.cpp
new file mode 100644
index 000000000..0aa03a6cc
--- /dev/null
+++ b/host/lib/usrp/misc_utils.cpp
@@ -0,0 +1,114 @@
+//
+// 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 "misc_utils.hpp"
+#include <uhd/utils/gain_group.hpp>
+#include <uhd/usrp/subdev_props.hpp>
+#include <uhd/usrp/codec_props.hpp>
+#include <boost/bind.hpp>
+#include <boost/foreach.hpp>
+
+using namespace uhd;
+using namespace uhd::usrp;
+
+static const size_t subdev_gain_priority = 1; //higher, closer to the antenna
+static const size_t codec_gain_priority = 0;
+
+/***********************************************************************
+ * codec gain group helper functions:
+ * do this so we dont have to bind a templated function
+ **********************************************************************/
+static gain_range_t get_codec_gain_range(wax::obj codec, const std::string &name){
+ return codec[named_prop_t(CODEC_PROP_GAIN_RANGE, name)].as<gain_range_t>();
+}
+
+static float get_codec_gain_i(wax::obj codec, const std::string &name){
+ return codec[named_prop_t(CODEC_PROP_GAIN_I, name)].as<float>();
+}
+
+static float get_codec_gain_q(wax::obj codec, const std::string &name){
+ return codec[named_prop_t(CODEC_PROP_GAIN_Q, name)].as<float>();
+}
+
+static void set_codec_gain_both(wax::obj codec, const std::string &name, float gain){
+ codec[named_prop_t(CODEC_PROP_GAIN_I, name)] = gain;
+ codec[named_prop_t(CODEC_PROP_GAIN_Q, name)] = gain;
+}
+
+static void set_codec_gain_i(wax::obj codec, const std::string &name, float gain){
+ codec[named_prop_t(CODEC_PROP_GAIN_I, name)] = gain;
+}
+
+static void set_codec_gain_q(wax::obj codec, const std::string &name, float gain){
+ codec[named_prop_t(CODEC_PROP_GAIN_Q, name)] = gain;
+}
+
+/***********************************************************************
+ * subdev gain group helper functions:
+ * do this so we dont have to bind a templated function
+ **********************************************************************/
+static float get_subdev_gain(wax::obj subdev, const std::string &name){
+ return subdev[named_prop_t(SUBDEV_PROP_GAIN, name)].as<float>();
+}
+
+static gain_range_t get_subdev_gain_range(wax::obj subdev, const std::string &name){
+ return subdev[named_prop_t(SUBDEV_PROP_GAIN_RANGE, name)].as<gain_range_t>();
+}
+
+static void set_subdev_gain(wax::obj subdev, const std::string &name, float gain){
+ subdev[named_prop_t(SUBDEV_PROP_GAIN, name)] = gain;
+}
+
+/***********************************************************************
+ * gain group factory function for usrp
+ **********************************************************************/
+gain_group::sptr usrp::make_gain_group(wax::obj subdev, wax::obj codec){
+ gain_group::sptr gg = gain_group::make();
+ gain_fcns_t fcns;
+ //add all the subdev gains first (antenna to dsp order)
+ BOOST_FOREACH(const std::string &name, subdev[SUBDEV_PROP_GAIN_NAMES].as<prop_names_t>()){
+ fcns.get_range = boost::bind(&get_subdev_gain_range, subdev, name);
+ fcns.get_value = boost::bind(&get_subdev_gain, subdev, name);
+ fcns.set_value = boost::bind(&set_subdev_gain, subdev, name, _1);
+ gg->register_fcns(fcns, subdev_gain_priority);
+ }
+ //add all the codec gains last (antenna to dsp order)
+ BOOST_FOREACH(const std::string &name, codec[CODEC_PROP_GAIN_NAMES].as<prop_names_t>()){
+ fcns.get_range = boost::bind(&get_codec_gain_range, codec, name);
+
+ //register the value functions depending upon the connection type
+ switch(subdev[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>()){
+ case SUBDEV_CONN_COMPLEX_IQ:
+ case SUBDEV_CONN_COMPLEX_QI:
+ fcns.get_value = boost::bind(&get_codec_gain_i, codec, name); //same as Q
+ fcns.set_value = boost::bind(&set_codec_gain_both, codec, name, _1); //sets both
+ break;
+
+ case SUBDEV_CONN_REAL_I:
+ fcns.get_value = boost::bind(&get_codec_gain_i, codec, name);
+ fcns.set_value = boost::bind(&set_codec_gain_i, codec, name, _1);
+ break;
+
+ case SUBDEV_CONN_REAL_Q:
+ fcns.get_value = boost::bind(&get_codec_gain_q, codec, name);
+ fcns.set_value = boost::bind(&set_codec_gain_q, codec, name, _1);
+ break;
+ }
+ gg->register_fcns(fcns, codec_gain_priority);
+ }
+ return gg;
+}
diff --git a/host/lib/usrp/misc_utils.hpp b/host/lib/usrp/misc_utils.hpp
new file mode 100644
index 000000000..7fe3c899d
--- /dev/null
+++ b/host/lib/usrp/misc_utils.hpp
@@ -0,0 +1,35 @@
+//
+// 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/>.
+//
+
+#ifndef INCLUDED_LIBUHD_USRP_MISC_UTILS_HPP
+#define INCLUDED_LIBUHD_USRP_MISC_UTILS_HPP
+
+#include <uhd/config.hpp>
+#include <uhd/wax.hpp>
+#include <uhd/utils/gain_group.hpp>
+
+namespace uhd{ namespace usrp{
+
+ /*!
+ * Create a gain group that represents the subdevice and its codec.
+ */
+ gain_group::sptr make_gain_group(wax::obj subdev, wax::obj codec);
+
+}} //namespace
+
+#endif /* INCLUDED_LIBUHD_USRP_MISC_UTILS_HPP */
+
diff --git a/host/lib/usrp/simple_usrp.cpp b/host/lib/usrp/simple_usrp.cpp
index 5cb9511f4..704232782 100644
--- a/host/lib/usrp/simple_usrp.cpp
+++ b/host/lib/usrp/simple_usrp.cpp
@@ -18,6 +18,7 @@
#include <uhd/usrp/simple_usrp.hpp>
#include <uhd/usrp/tune_helper.hpp>
#include <uhd/utils/assert.hpp>
+#include <uhd/utils/gain_group.hpp>
#include <uhd/usrp/subdev_props.hpp>
#include <uhd/usrp/mboard_props.hpp>
#include <uhd/usrp/device_props.hpp>
@@ -50,11 +51,13 @@ public:
_rx_dboard = _mboard[MBOARD_PROP_RX_DBOARD];
std::string rx_subdev_in_use = _rx_dboard[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0);
_rx_subdev = _rx_dboard[named_prop_t(DBOARD_PROP_SUBDEV, rx_subdev_in_use)];
+ _rx_gain_group = _rx_dboard[named_prop_t(DBOARD_PROP_GAIN_GROUP, rx_subdev_in_use)].as<gain_group::sptr>();
//extract tx subdevice
_tx_dboard = _mboard[MBOARD_PROP_TX_DBOARD];
std::string tx_subdev_in_use = _tx_dboard[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0);
_tx_subdev = _tx_dboard[named_prop_t(DBOARD_PROP_SUBDEV, tx_subdev_in_use)];
+ _tx_gain_group = _tx_dboard[named_prop_t(DBOARD_PROP_GAIN_GROUP, tx_subdev_in_use)].as<gain_group::sptr>();
}
~simple_usrp_impl(void){
@@ -139,15 +142,15 @@ public:
}
void set_rx_gain(float gain){
- _rx_subdev[SUBDEV_PROP_GAIN] = gain;
+ _rx_gain_group->set_value(gain);
}
float get_rx_gain(void){
- return _rx_subdev[SUBDEV_PROP_GAIN].as<float>();
+ return _rx_gain_group->get_value();
}
gain_range_t get_rx_gain_range(void){
- return _rx_subdev[SUBDEV_PROP_GAIN_RANGE].as<gain_range_t>();
+ return _rx_gain_group->get_range();
}
void set_rx_antenna(const std::string &ant){
@@ -198,15 +201,15 @@ public:
}
void set_tx_gain(float gain){
- _tx_subdev[SUBDEV_PROP_GAIN] = gain;
+ _tx_gain_group->set_value(gain);
}
float get_tx_gain(void){
- return _tx_subdev[SUBDEV_PROP_GAIN].as<float>();
+ return _tx_gain_group->get_value();
}
gain_range_t get_tx_gain_range(void){
- return _tx_subdev[SUBDEV_PROP_GAIN_RANGE].as<gain_range_t>();
+ return _tx_gain_group->get_range();
}
void set_tx_antenna(const std::string &ant){
@@ -234,6 +237,8 @@ private:
wax::obj _tx_dboard;
wax::obj _rx_subdev;
wax::obj _tx_subdev;
+ gain_group::sptr _rx_gain_group;
+ gain_group::sptr _tx_gain_group;
};
/***********************************************************************
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 0aeb0ec1a..4309f43aa 100644
--- a/host/lib/usrp/usrp2/dboard_impl.cpp
+++ b/host/lib/usrp/usrp2/dboard_impl.cpp
@@ -15,10 +15,10 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
-
#include "usrp2_impl.hpp"
#include "usrp2_regs.hpp"
#include "../dsp_utils.hpp"
+#include "../misc_utils.hpp"
#include <uhd/usrp/subdev_props.hpp>
#include <uhd/usrp/dboard_props.hpp>
#include <uhd/utils/assert.hpp>
@@ -92,6 +92,16 @@ 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->get_link();
+ return;
+
+ case DBOARD_PROP_GAIN_GROUP:
+ val = make_gain_group(
+ _dboard_manager->get_rx_subdev(name), _rx_codec_proxy->get_link()
+ );
+ return;
+
default: UHD_THROW_PROP_GET_ERROR();
}
}
@@ -151,6 +161,16 @@ 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->get_link();
+ return;
+
+ case DBOARD_PROP_GAIN_GROUP:
+ val = make_gain_group(
+ _dboard_manager->get_tx_subdev(name), _tx_codec_proxy->get_link()
+ );
+ 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 7694a164d..4dab00ce2 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -96,6 +96,9 @@ 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 2eaf12350..6d705f14e 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 &);
diff --git a/host/lib/utils/CMakeLists.txt b/host/lib/utils/CMakeLists.txt
index 450112462..ee2cb0d76 100644
--- a/host/lib/utils/CMakeLists.txt
+++ b/host/lib/utils/CMakeLists.txt
@@ -19,7 +19,7 @@
LIBUHD_APPEND_SOURCES(
${CMAKE_SOURCE_DIR}/lib/utils/assert.cpp
- ${CMAKE_SOURCE_DIR}/lib/utils/gain_handler.cpp
+ ${CMAKE_SOURCE_DIR}/lib/utils/gain_group.cpp
${CMAKE_SOURCE_DIR}/lib/utils/load_modules.cpp
${CMAKE_SOURCE_DIR}/lib/utils/props.cpp
${CMAKE_SOURCE_DIR}/lib/utils/thread_priority.cpp
diff --git a/host/lib/utils/gain_group.cpp b/host/lib/utils/gain_group.cpp
new file mode 100644
index 000000000..5a14fa96f
--- /dev/null
+++ b/host/lib/utils/gain_group.cpp
@@ -0,0 +1,152 @@
+//
+// 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/gain_group.hpp>
+#include <uhd/types/dict.hpp>
+#include <uhd/utils/algorithm.hpp>
+#include <uhd/utils/assert.hpp>
+#include <boost/foreach.hpp>
+#include <boost/bind.hpp>
+#include <boost/math/special_functions/round.hpp>
+#include <algorithm>
+#include <vector>
+#include <iostream>
+
+#define rint(x) boost::math::iround(x)
+
+using namespace uhd;
+
+static const bool verbose = false;
+
+static bool compare_by_step_size(
+ const size_t &rhs, const size_t &lhs, std::vector<gain_fcns_t> &fcns
+){
+ return fcns.at(rhs).get_range().step > fcns.at(lhs).get_range().step;
+}
+
+/***********************************************************************
+ * gain group implementation
+ **********************************************************************/
+class gain_group_impl : public gain_group{
+public:
+ gain_group_impl(void){
+ /*NOP*/
+ }
+
+ gain_range_t get_range(void){
+ float overall_min = 0, overall_max = 0, overall_step = 0;
+ BOOST_FOREACH(const gain_fcns_t &fcns, get_all_fcns()){
+ const gain_range_t range = fcns.get_range();
+ overall_min += range.min;
+ overall_max += range.max;
+ //the overall step is the min (zero is invalid, first run)
+ if (overall_step == 0) overall_step = range.step;
+ overall_step = std::min(overall_step, range.step);
+ }
+ return gain_range_t(overall_min, overall_max, overall_step);
+ }
+
+ float get_value(void){
+ float overall_gain = 0;
+ BOOST_FOREACH(const gain_fcns_t &fcns, get_all_fcns()){
+ overall_gain += fcns.get_value();
+ }
+ return overall_gain;
+ }
+
+ void set_value(float gain){
+ std::vector<gain_fcns_t> all_fcns = get_all_fcns();
+ if (all_fcns.size() == 0) return; //nothing to set!
+
+ //get the max step size among the gains
+ float max_step = 0;
+ BOOST_FOREACH(const gain_fcns_t &fcns, all_fcns){
+ max_step = std::max(max_step, fcns.get_range().step);
+ }
+
+ //create gain bucket to distribute power
+ std::vector<float> gain_bucket;
+
+ //distribute power according to priority (round to max step)
+ float gain_left_to_distribute = gain;
+ BOOST_FOREACH(const gain_fcns_t &fcns, all_fcns){
+ const gain_range_t range = fcns.get_range();
+ gain_bucket.push_back(
+ max_step*rint(std::clip(gain_left_to_distribute, range.min, range.max)/max_step)
+ );
+ gain_left_to_distribute -= gain_bucket.back();
+ }
+
+ //get a list of indexes sorted by step size large to small
+ std::vector<size_t> indexes_step_size_dec;
+ for (size_t i = 0; i < all_fcns.size(); i++){
+ indexes_step_size_dec.push_back(i);
+ }
+ std::sort(
+ indexes_step_size_dec.begin(), indexes_step_size_dec.end(),
+ boost::bind(&compare_by_step_size, _1, _2, all_fcns)
+ );
+ UHD_ASSERT_THROW(
+ all_fcns.at(indexes_step_size_dec.front()).get_range().step >=
+ all_fcns.at(indexes_step_size_dec.back()).get_range().step
+ );
+
+ //distribute the remainder (less than max step)
+ //fill in the largest step sizes first that are less than the remainder
+ BOOST_FOREACH(size_t i, indexes_step_size_dec){
+ const gain_range_t range = all_fcns.at(i).get_range();
+ float additional_gain = range.step*rint(
+ std::clip(gain_bucket.at(i) + gain_left_to_distribute, range.min, range.max
+ )/range.step) - gain_bucket.at(i);
+ gain_bucket.at(i) += additional_gain;
+ gain_left_to_distribute -= additional_gain;
+ }
+ if (verbose) std::cout << "gain_left_to_distribute " << gain_left_to_distribute << std::endl;
+
+ //now write the bucket out to the individual gain values
+ for (size_t i = 0; i < gain_bucket.size(); i++){
+ if (verbose) std::cout << gain_bucket.at(i) << std::endl;
+ all_fcns.at(i).set_value(gain_bucket.at(i));
+ }
+ }
+
+ void register_fcns(
+ const gain_fcns_t &gain_fcns, size_t priority
+ ){
+ _registry[priority].push_back(gain_fcns);
+ }
+
+private:
+ //! get the gain function sets in order (highest priority first)
+ std::vector<gain_fcns_t> get_all_fcns(void){
+ std::vector<gain_fcns_t> all_fcns;
+ BOOST_FOREACH(ssize_t key, std::sorted(_registry.keys())){
+ const std::vector<gain_fcns_t> &fcns = _registry[key];
+ all_fcns.insert(all_fcns.begin(), fcns.begin(), fcns.end());
+ }
+ return all_fcns;
+ }
+
+ uhd::dict<size_t, std::vector<gain_fcns_t> > _registry;
+};
+
+/***********************************************************************
+ * gain group factory function
+ **********************************************************************/
+gain_group::sptr gain_group::make(void){
+ return sptr(new gain_group_impl());
+}
diff --git a/host/lib/utils/gain_handler.cpp b/host/lib/utils/gain_handler.cpp
deleted file mode 100644
index 36e2e8ed3..000000000
--- a/host/lib/utils/gain_handler.cpp
+++ /dev/null
@@ -1,177 +0,0 @@
-//
-// 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/gain_handler.hpp>
-#include <uhd/utils/assert.hpp>
-#include <uhd/types/ranges.hpp>
-#include <uhd/utils/props.hpp>
-#include <boost/assign/list_of.hpp>
-#include <boost/foreach.hpp>
-#include <boost/format.hpp>
-#include <cmath>
-#include <vector>
-
-using namespace uhd;
-
-/***********************************************************************
- * gain handler implementation interface
- **********************************************************************/
-class gain_handler_impl : public gain_handler{
-public:
- gain_handler_impl(
- const wax::obj &link,
- const props_t &props,
- is_equal_t is_equal
- );
- ~gain_handler_impl(void);
- bool intercept_get(const wax::obj &key, wax::obj &val);
- bool intercept_set(const wax::obj &key, const wax::obj &val);
-
-private:
- wax::obj _link;
- props_t _props;
- is_equal_t _is_equal;
-
- prop_names_t get_gain_names(void);
- float get_overall_gain_val(void);
- gain_range_t get_overall_gain_range(void);
- template <class T> T get_named_prop(const wax::obj &prop, const std::string &name){
- return _link[named_prop_t(prop, name)].as<T>();
- }
-};
-
-/***********************************************************************
- * the make function
- **********************************************************************/
-gain_handler::sptr gain_handler::make(
- const wax::obj &link,
- const props_t &props,
- is_equal_t is_equal
-){
- return sptr(new gain_handler_impl(link, props, is_equal));
-}
-
-/***********************************************************************
- * gain handler implementation methods
- **********************************************************************/
-gain_handler::props_t::props_t(void){
- /* NOP */
-}
-
-gain_handler_impl::gain_handler_impl(
- const wax::obj &link,
- const props_t &props,
- is_equal_t is_equal
-){
- _link = link;
- _props = props;
- _is_equal = is_equal;
-}
-
-gain_handler_impl::~gain_handler_impl(void){
- /* NOP */
-}
-
-prop_names_t gain_handler_impl::get_gain_names(void){
- return _link[_props.names].as<prop_names_t>();
-}
-
-float gain_handler_impl::get_overall_gain_val(void){
- float gain_val = 0;
- BOOST_FOREACH(std::string name, get_gain_names()){
- gain_val += get_named_prop<float>(_props.value, name);
- }
- return gain_val;
-}
-
-gain_range_t gain_handler_impl::get_overall_gain_range(void){
- float gain_min = 0, gain_max = 0, gain_step = 0;
- BOOST_FOREACH(std::string name, get_gain_names()){
- gain_range_t floatmp = get_named_prop<gain_range_t>(_props.range, name);
- gain_min += floatmp.min;
- gain_max += floatmp.max;
- gain_step = std::max(gain_step, floatmp.step);
- }
- return gain_range_t(gain_min, gain_max, gain_step);
-}
-
-/***********************************************************************
- * gain handler implementation get method
- **********************************************************************/
-bool gain_handler_impl::intercept_get(const wax::obj &key_, wax::obj &val){
- wax::obj key; std::string name;
- boost::tie(key, name) = extract_named_prop(key_);
-
- //not a wildcard... dont handle (but check name)
- if (name != ""){
- assert_has(get_gain_names(), name, "gain name");
- return false;
- }
-
- if (_is_equal(key, _props.value)){
- val = get_overall_gain_val();
- return true;
- }
-
- if (_is_equal(key, _props.range)){
- val = get_overall_gain_range();
- return true;
- }
-
- return false; //not handled
-}
-
-/***********************************************************************
- * gain handler implementation set method
- **********************************************************************/
-bool gain_handler_impl::intercept_set(const wax::obj &key_, const wax::obj &val){
- wax::obj key; std::string name;
- boost::tie(key, name) = extract_named_prop(key_);
-
- //not a gain value key... dont handle
- if (not _is_equal(key, _props.value)) return false;
-
- float gain_val = val.as<float>();
-
- //not a wildcard... dont handle (but check name and range)
- if (name != ""){
- assert_has(get_gain_names(), name, "gain name");
- gain_range_t gain = get_named_prop<gain_range_t>(_props.range, name);
- if (gain_val > gain.max or gain_val < gain.min) throw std::range_error(str(
- boost::format("A value of %f for gain %s is out of range of (%f, %f)")
- % gain_val % name % gain.min % gain.max
- ));
- return false;
- }
-
- //set the overall gain
- BOOST_FOREACH(std::string name, get_gain_names()){
- //get the min, max, step for this gain name
- gain_range_t gain = get_named_prop<gain_range_t>(_props.range, name);
-
- //clip g to be within the allowed range
- float g = std::min(std::max(gain_val, gain.min), gain.max);
- //set g to be a multiple of the step size
- g -= std::fmod(g, gain.step);
- //set g to be the new gain
- _link[named_prop_t(_props.value, name)] = g;
- //subtract g out of the total gain left to apply
- gain_val -= g;
- }
-
- return true;
-}
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 03:49:20 +0000