Merge branch 'codec_gains' of git@ettus.sourcerepo.com:ettus/uhdpriv into usrp2p2

1 files changed, 0 insertions, 177 deletions

diff --git a/host/lib/gain_handler.cpp b/host/lib/gain_handler.cpp
deleted file mode 100644
index 36e2e8ed3..000000000
--- a/host/lib/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;
-}