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//
// Copyright 2014 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/exception.hpp>
#include <uhd/usrp_clock/octoclock_eeprom.hpp>
#include <uhd/transport/udp_simple.hpp>
#include <uhd/usrp/mboard_eeprom.hpp>
#include <uhd/types/mac_addr.hpp>
#include <uhd/utils/byteswap.hpp>
#include <boost/assign/list_of.hpp>
#include <boost/asio.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/foreach.hpp>
#include <iostream>
#include "common.h"
typedef boost::asio::ip::address_v4 ip_v4;
using namespace uhd;
using namespace uhd::usrp_clock;
using namespace uhd::transport;
/***********************************************************************
* Utility functions
**********************************************************************/
//! A wrapper around std::copy that takes ranges instead of iterators.
template<typename RangeSrc, typename RangeDst> inline
void byte_copy(const RangeSrc &src, RangeDst &dst){
std::copy(boost::begin(src), boost::end(src), boost::begin(dst));
}
//! create a string from a byte vector, return empty if invalid ascii
static const std::string bytes_to_string(const byte_vector_t &bytes){
std::string out;
BOOST_FOREACH(boost::uint8_t byte, bytes){
if (byte < 32 or byte > 127) return out;
out += byte;
}
return out;
}
/***********************************************************************
* Implementation
**********************************************************************/
void octoclock_eeprom_t::_load(){
boost::uint32_t octoclock_data[udp_simple::mtu];
const octoclock_packet_t *pkt_in = reinterpret_cast<const octoclock_packet_t*>(octoclock_data);
const octoclock_fw_eeprom_t *eeprom_in = reinterpret_cast<const octoclock_fw_eeprom_t*>(pkt_in->data);
octoclock_packet_t pkt_out;
pkt_out.sequence = uhd::htonx<boost::uint32_t>(std::rand());
size_t len = 0;
UHD_OCTOCLOCK_SEND_AND_RECV(xport, SEND_EEPROM_CMD, pkt_out, len, octoclock_data);
if(UHD_OCTOCLOCK_PACKET_MATCHES(SEND_EEPROM_ACK, pkt_out, pkt_in, len)){
//MAC address
byte_vector_t mac_bytes(eeprom_in->mac_addr, eeprom_in->mac_addr+6);
(*this)["mac-addr"] = mac_addr_t::from_bytes(mac_bytes).to_string();
//IP address
boost::uint32_t ip_addr = uhd::htonx<boost::uint32_t>(eeprom_in->ip_addr);
ip_v4::bytes_type ip_addr_bytes;
memcpy(&ip_addr_bytes, &ip_addr, 4);
(*this)["ip-addr"] = ip_v4(ip_addr_bytes).to_string();
//Default router
boost::uint32_t dr_addr = uhd::htonx<boost::uint32_t>(eeprom_in->dr_addr);
ip_v4::bytes_type dr_addr_bytes;
memcpy(&dr_addr_bytes, &dr_addr, 4);
(*this)["gateway"] = ip_v4(dr_addr_bytes).to_string();
//Netmask
boost::uint32_t netmask = uhd::htonx<boost::uint32_t>(eeprom_in->netmask);
ip_v4::bytes_type netmask_bytes;
memcpy(&netmask_bytes, &netmask, 4);
(*this)["netmask"] = ip_v4(netmask_bytes).to_string();
//Serial
std::string raw_serial((char*)eeprom_in->serial, 10);
byte_vector_t serial_bytes(raw_serial.begin(), raw_serial.end());
(*this)["serial"] = bytes_to_string(serial_bytes);
//Name
std::string raw_name((char*)eeprom_in->name, 10);
byte_vector_t name_bytes(raw_name.begin(), raw_name.end());
(*this)["name"] = bytes_to_string(name_bytes);
//Revision
(*this)["revision"] = boost::lexical_cast<std::string>(int(eeprom_in->revision));
}
else throw uhd::runtime_error("Error loading OctoClock EEPROM.");
}
void octoclock_eeprom_t::_store() const {
boost::uint32_t octoclock_data[udp_simple::mtu];
const octoclock_packet_t *pkt_in = reinterpret_cast<const octoclock_packet_t *>(octoclock_data);
octoclock_packet_t pkt_out;
pkt_out.sequence = uhd::htonx<boost::uint32_t>(std::rand());
pkt_out.len = sizeof(octoclock_fw_eeprom_t);
size_t len = 0;
octoclock_fw_eeprom_t *eeprom_out = reinterpret_cast<octoclock_fw_eeprom_t *>(&pkt_out.data);
memset(eeprom_out, 0xFF, sizeof(octoclock_fw_eeprom_t));
//MAC address
if((*this).has_key("mac-addr")){
byte_copy(mac_addr_t::from_string((*this)["mac-addr"]).to_bytes(), eeprom_out->mac_addr);
}
//IP address
if((*this).has_key("ip-addr")){
ip_v4::bytes_type ip_addr_bytes = ip_v4::from_string((*this)["ip-addr"]).to_bytes();
memcpy(&eeprom_out->ip_addr, &ip_addr_bytes, 4);
eeprom_out->ip_addr = uhd::htonx<boost::uint32_t>(eeprom_out->ip_addr);
}
//Default router
if((*this).has_key("gateway")){
ip_v4::bytes_type dr_addr_bytes = ip_v4::from_string((*this)["gateway"]).to_bytes();
memcpy(&eeprom_out->dr_addr, &dr_addr_bytes, 4);
eeprom_out->dr_addr = uhd::htonx<boost::uint32_t>(eeprom_out->dr_addr);
}
//Netmask
if((*this).has_key("netmask")){
ip_v4::bytes_type netmask_bytes = ip_v4::from_string((*this)["netmask"]).to_bytes();
memcpy(&eeprom_out->netmask, &netmask_bytes, 4);
eeprom_out->netmask = uhd::htonx<boost::uint32_t>(eeprom_out->netmask);
}
//Serial
if((*this).has_key("serial")){
byte_copy(byte_vector_t((*this)["serial"].begin(), (*this)["serial"].end()), eeprom_out->serial);
}
//Name
if((*this).has_key("name")){
byte_copy(byte_vector_t((*this)["name"].begin(), (*this)["name"].end()), eeprom_out->name);
}
//Revision
if((*this).has_key("revision")){
eeprom_out->revision = (*this)["revision"][0]-'0';
}
UHD_OCTOCLOCK_SEND_AND_RECV(xport, BURN_EEPROM_CMD, pkt_out, len, octoclock_data);
if(not UHD_OCTOCLOCK_PACKET_MATCHES(BURN_EEPROM_SUCCESS_ACK, pkt_out, pkt_in, len))
throw uhd::runtime_error("Error writing to OctoClock EEPROM.");
}
/***********************************************************************
* Implementation of OctoClock EEPROM
**********************************************************************/
octoclock_eeprom_t::octoclock_eeprom_t(void){
/* NOP */
}
octoclock_eeprom_t::octoclock_eeprom_t(udp_simple::sptr transport){
xport = transport;
_load();
}
void octoclock_eeprom_t::commit() const{
if(!xport) throw uhd::runtime_error("There is no set device communication.");
_store();
}
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