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//
// 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;
/***********************************************************************
* gain group functions
**********************************************************************/
static void gg_set_iq_value(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;
}
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(&wax::obj::as<gain_range_t>, subdev[named_prop_t(SUBDEV_PROP_GAIN_RANGE, name)]);
fcns.get_value = boost::bind(&wax::obj::as<float>, subdev[named_prop_t(SUBDEV_PROP_GAIN, name)]);
fcns.set_value = boost::bind(&wax::obj::operator[], subdev[named_prop_t(SUBDEV_PROP_GAIN, name)], _1);
gg->register_fcns(fcns);
}
//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(&wax::obj::as<gain_range_t>, codec[named_prop_t(CODEC_PROP_GAIN_RANGE, 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(&wax::obj::as<float>, codec[named_prop_t(CODEC_PROP_GAIN_I, name)]); //same as Q
fcns.set_value = boost::bind(&gg_set_iq_value, codec, name, _1); //sets both
break;
case SUBDEV_CONN_REAL_I:
fcns.get_value = boost::bind(&wax::obj::as<float>, codec[named_prop_t(CODEC_PROP_GAIN_I, name)]);
fcns.set_value = boost::bind(&wax::obj::operator[], codec[named_prop_t(CODEC_PROP_GAIN_I, name)], _1);
break;
case SUBDEV_CONN_REAL_Q:
fcns.get_value = boost::bind(&wax::obj::as<float>, codec[named_prop_t(CODEC_PROP_GAIN_Q, name)]);
fcns.set_value = boost::bind(&wax::obj::operator[], codec[named_prop_t(CODEC_PROP_GAIN_Q, name)], _1);
break;
}
gg->register_fcns(fcns);
}
return gg;
}
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