uhd/host/lib/usrp/subdev_spec.cpp

64 lines
2.2 KiB
C++

//
// 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/usrp/subdev_spec.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/format.hpp>
#include <boost/foreach.hpp>
#include <stdexcept>
#include <sstream>
using namespace uhd;
using namespace uhd::usrp;
subdev_spec_t::subdev_spec_t(const std::string &markup){
std::vector<std::string> pairs;
boost::split(pairs, markup, boost::is_any_of("\t "));
BOOST_FOREACH(const std::string &pair, pairs){
if (pair == "") continue;
std::vector<std::string> db_sd;
boost::split(db_sd, pair, boost::is_any_of(":"));
switch(db_sd.size()){
case 1: this->push_back(pair_t("", db_sd.front())); break;
case 2: this->push_back(pair_t(db_sd.front(), db_sd.back())); break;
default: throw std::runtime_error("invalid subdev-spec markup string: "+markup);
}
}
}
std::string subdev_spec_t::to_pp_string(void) const{
if (this->size() == 0) return "Empty Subdevice Specification";
std::stringstream ss;
size_t count = 0;
ss << "Subdevice Specification:" << std::endl;
BOOST_FOREACH(const pair_t &pair, *this){
ss << boost::format(
" Channel %d: Daughterboard %s, Subdevice %s"
) % (count++) % pair.first % pair.second << std::endl;
}
return ss.str();
}
std::string subdev_spec_t::to_string(void) const{
std::string markup;
size_t count = 0;
BOOST_FOREACH(const pair_t &pair, *this){
markup += ((count++)? " " : "") + pair.first + ":" + pair.second;
}
return markup;
}