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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_e_impl.hpp"
#include <uhd/usrp/device_props.hpp>
#include <uhd/utils/assert.hpp>
#include <uhd/utils/static.hpp>
#include <boost/format.hpp>
#include <boost/filesystem.hpp>
#include <iostream>
using namespace uhd;
using namespace uhd::usrp;
namespace fs = boost::filesystem;
/***********************************************************************
* Helper Functions
**********************************************************************/
static std::string abs_path(const std::string &file_path){
return fs::system_complete(fs::path(file_path)).file_string();
}
/***********************************************************************
* Discovery
**********************************************************************/
static device_addrs_t usrp_e_find(const device_addr_t &hint){
device_addrs_t usrp_e_addrs;
//return an empty list of addresses when type is set to non-usrp-e
if (hint.has_key("type") and hint["type"] != "usrp-e") return usrp_e_addrs;
//device node not provided, assume its 0
if (not hint.has_key("node")){
device_addr_t new_addr = hint;
new_addr["node"] = "/dev/usrp_e0";
return usrp_e_find(new_addr);
}
//use the given device node name
if (fs::exists(hint["node"])){
device_addr_t new_addr;
new_addr["type"] = "usrp-e";
new_addr["node"] = abs_path(hint["node"]);
usrp_e_addrs.push_back(new_addr);
}
return usrp_e_addrs;
}
/***********************************************************************
* Make
**********************************************************************/
static device::sptr usrp_e_make(const device_addr_t &device_addr){
return device::sptr(new usrp_e_impl(device_addr["node"]));
}
UHD_STATIC_BLOCK(register_usrp_e_device){
device::register_device(&usrp_e_find, &usrp_e_make);
}
/***********************************************************************
* Structors
**********************************************************************/
usrp_e_impl::usrp_e_impl(const std::string &node){
std::cout << boost::format("Opening USRP-E on %s") % node << std::endl;
//setup various interfaces into hardware
_iface = usrp_e_iface::make(node);
_clock_ctrl = usrp_e_clock_ctrl::make(_iface);
_codec_ctrl = usrp_e_codec_ctrl::make(_iface);
//initialize the mboard
mboard_init();
//initialize the dboards
dboard_init();
//initialize the dsps
rx_ddc_init();
tx_duc_init();
//init the io send/recv
io_init();
}
usrp_e_impl::~usrp_e_impl(void){
/* NOP */
}
/***********************************************************************
* Device Get
**********************************************************************/
void usrp_e_impl::get(const wax::obj &key_, wax::obj &val){
wax::obj key; std::string name;
boost::tie(key, name) = extract_named_prop(key_);
//handle the get request conditioned on the key
switch(key.as<device_prop_t>()){
case DEVICE_PROP_NAME:
val = std::string("usrp-e device");
return;
case DEVICE_PROP_MBOARD:
UHD_ASSERT_THROW(name == "");
val = _mboard_proxy->get_link();
return;
case DEVICE_PROP_MBOARD_NAMES:
val = prop_names_t(1, ""); //vector of size 1 with empty string
return;
default: UHD_THROW_PROP_GET_ERROR();
}
}
/***********************************************************************
* Device Set
**********************************************************************/
void usrp_e_impl::set(const wax::obj &, const wax::obj &){
UHD_THROW_PROP_SET_ERROR();
}
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