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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 <usrp_uhd/usrp/usrp.hpp>
#include <usrp_uhd/usrp/mboard/test.hpp>
#include <usrp_uhd/utils.hpp>
#include <boost/format.hpp>
#include <boost/bind.hpp>
#include <stdexcept>
using namespace usrp_uhd::usrp;
/***********************************************************************
* default callbacks for the send and recv
* these should be replaced with callbacks from the mboard object
**********************************************************************/
static void send_raw_default(const usrp_uhd::device::send_args_t &){
throw std::runtime_error("No callback registered for send raw");
}
static void recv_raw_default(const usrp_uhd::device::recv_args_t &){
throw std::runtime_error("No callback registered for recv raw");
}
/***********************************************************************
* the usrp device wrapper
**********************************************************************/
usrp::usrp(const device_addr_t & device_addr){
//set the default callbacks, the code below should replace them
_send_raw_cb = boost::bind(&send_raw_default, _1);
_recv_raw_cb = boost::bind(&recv_raw_default, _1);
//create mboard based on the device addr
if (device_addr.type == DEVICE_ADDR_TYPE_VIRTUAL){
_mboards[""] = mboard::base::sptr(new mboard::test(device_addr));
}
}
usrp::~usrp(void){
/* NOP */
}
void usrp::get(const wax::type &key_, wax::type &val){
wax::type key; std::string name;
tie(key, name) = extract_named_prop(key_);
//handle the get request conditioned on the key
switch(wax::cast<device_prop_t>(key)){
case DEVICE_PROP_NAME:
val = std::string("usrp device");
return;
case DEVICE_PROP_MBOARD:
if (_mboards.count(name) == 0) throw std::invalid_argument(
str(boost::format("Unknown mboard name %s") % name)
);
//turn the mboard sptr object into a wax::obj::sptr
//this allows the properties access through the wax::proxy
val = wax::obj::cast(_mboards[name]);
return;
case DEVICE_PROP_MBOARD_NAMES:
val = prop_names_t(get_map_keys(_mboards));
return;
}
}
void usrp::set(const wax::type &, const wax::type &){
throw std::runtime_error("Cannot set in usrp device");
}
void usrp::send_raw(const send_args_t &args){
return _send_raw_cb(args);
}
void usrp::recv_raw(const recv_args_t &args){
return _recv_raw_cb(args);
}
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