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0595900ecc
* Single class for loading firmware/FPGA images onto devices instead of multiple utilities * Loading functions are registered for each device, corresponding to their --args="type=foo" name * Deprecation warnings added to all product-specific image loading utilities
87 lines
3.2 KiB
C++
87 lines
3.2 KiB
C++
//
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// Copyright 2014-2015 Ettus Research LLC
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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#include <iostream>
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#include <map>
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#include <utility>
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#include <boost/filesystem.hpp>
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#include <boost/foreach.hpp>
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#include <boost/format.hpp>
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#include <uhd/exception.hpp>
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#include <uhd/image_loader.hpp>
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#include <uhd/utils/log.hpp>
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#include <uhd/utils/msg.hpp>
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#include <uhd/utils/static.hpp>
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namespace fs = boost::filesystem;
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typedef std::map<std::string, uhd::image_loader::loader_fcn_t> loader_fcn_map_t;
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typedef std::map<std::string, std::string> string_map_t;
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// Nice typedefs for iterating over std::map
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typedef std::pair<std::string, uhd::image_loader::loader_fcn_t> loader_fcn_pair_t;
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typedef std::pair<std::string, std::string> string_pair_t;
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UHD_SINGLETON_FCN(loader_fcn_map_t, get_image_loaders);
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UHD_SINGLETON_FCN(string_map_t, get_recovery_strings);
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/*
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* Registration
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*/
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void uhd::image_loader::register_image_loader(const std::string &device_type,
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const loader_fcn_t &loader_fcn,
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const std::string &recovery_instructions){
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UHD_LOGV(always) << "Registering image loader and recovery instructions for "
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<< device_type << std::endl;
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get_image_loaders().insert(loader_fcn_pair_t(device_type, loader_fcn));
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get_recovery_strings().insert(string_pair_t(device_type, recovery_instructions));
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}
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/*
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* Actual loading
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*/
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bool uhd::image_loader::load(const uhd::image_loader::image_loader_args_t &image_loader_args){
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// If "type=foo" given in args, see if we have an image loader for that
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if(image_loader_args.args.has_key("type")){
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std::string type = image_loader_args.args.get("type");
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if(get_image_loaders().find(type) == get_image_loaders().end()){
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throw uhd::runtime_error(str(boost::format("There is no image loader registered for given type \"%s\".")
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% type));
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}
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else return get_image_loaders().at(type)(image_loader_args);
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}
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else{
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BOOST_FOREACH(const loader_fcn_pair_t &loader_fcn_pair, get_image_loaders()){
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if(loader_fcn_pair.second(image_loader_args)) return true;
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}
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return false;
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}
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}
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/*
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* Get recovery instructions for particular device
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*/
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std::string uhd::image_loader::get_recovery_instructions(const std::string &device_type){
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if(get_recovery_strings().count(device_type) == 0){
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return "A firmware or FPGA loading process was interrupted by the user. This can leave your device in a non-working state.";
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}
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else return get_recovery_strings().at(device_type);
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}
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