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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 <uhd/utils.hpp>
#include <uhd/props.hpp>
#include <boost/assign/list_of.hpp>
#include "usrp2_impl.hpp"
using namespace uhd;
/***********************************************************************
* Helper Methods
**********************************************************************/
void usrp2_impl::ddc_init(size_t which){
//create the ddc in the rx dsp dict
_rx_dsps[str(boost::format("ddc%d") % which)] = wax_obj_proxy(
boost::bind(&usrp2_impl::ddc_get, this, _1, _2, which),
boost::bind(&usrp2_impl::ddc_set, this, _1, _2, which)
);
//initial config and update
_ddc_decim[which] = 16;
_ddc_freq[which] = 0;
update_ddc_config(which);
}
void usrp2_impl::update_ddc_config(size_t){
//TODO
}
/***********************************************************************
* DDC Properties
**********************************************************************/
void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val, size_t which){
//handle the case where the key is an expected dsp property
if (key.type() == typeid(dsp_prop_t)){
switch(wax::cast<dsp_prop_t>(key)){
case DSP_PROP_NAME:
val = str(boost::format("usrp2 ddc%d") % which);
return;
case DSP_PROP_OTHERS:{
prop_names_t others = boost::assign::list_of
("rate")
("decim")
("freq")
;
val = others;
}
return;
}
}
//handle string-based properties specific to this dsp
std::string key_name = wax::cast<std::string>(key);
if (key_name == "rate"){
val = get_master_clock_freq();
return;
}
if (key_name == "decim"){
val = _ddc_decim[which];
return;
}
if (key_name == "freq"){
val = _ddc_freq[which];
return;
}
throw std::invalid_argument(str(
boost::format("error getting: unknown key with name %s") % key_name
));
}
void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val, size_t which){
//handle string-based properties specific to this dsp
std::string key_name = wax::cast<std::string>(key);
if (key_name == "decim"){
size_t new_decim = wax::cast<size_t>(val);
_ddc_decim[which] = new_decim; //shadow
update_ddc_config(which);
return;
}
if (key_name == "freq"){
freq_t new_freq = wax::cast<freq_t>(val);
_ddc_freq[which] = new_freq; //shadow
update_ddc_config(which);
return;
}
throw std::invalid_argument(str(
boost::format("error setting: unknown key with name %s") % key_name
));
}
/***********************************************************************
* DUC Properties
**********************************************************************/
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