/* * This file is part of the PulseView project. * * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk> * * 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 2 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, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <libsigrok4DSL/libsigrok.h> #include <libsigrokdecode/libsigrokdecode.h> #include "decoder.h" #include <pv/view/logicsignal.h> using boost::shared_ptr; using std::set; using std::map; using std::string; namespace pv { namespace data { namespace decode { Decoder::Decoder(const srd_decoder *const dec) : _decoder(dec), _shown(true), _setted(true) { } Decoder::~Decoder() { for (map<string, GVariant*>::const_iterator i = _options.begin(); i != _options.end(); i++) g_variant_unref((*i).second); for (map<string, GVariant*>::const_iterator i = _options_back.begin(); i != _options_back.end(); i++) g_variant_unref((*i).second); } const srd_decoder* Decoder::decoder() const { return _decoder; } bool Decoder::shown() const { return _shown; } void Decoder::show(bool show) { _shown = show; } const map<const srd_channel*, shared_ptr<view::LogicSignal> >& Decoder::channels() const { return _probes; } void Decoder::set_probes(std::map<const srd_channel*, boost::shared_ptr<view::LogicSignal> > probes) { _probes_back = probes; _setted = true; } const std::map<std::string, GVariant*>& Decoder::options() const { return _options; } void Decoder::set_option(const char *id, GVariant *value) { assert(value); g_variant_ref(value); _options_back[id] = value; _setted = true; } void Decoder::set_decode_region(uint64_t start, uint64_t end) { _decode_start_back = start; _decode_end_back = end; if (_decode_start != start || _decode_end != end) _setted = true; } uint64_t Decoder::decode_start() const { return _decode_start; } uint64_t Decoder::decode_end() const { return _decode_end; } bool Decoder::commit() { if (_setted) { _probes = _probes_back; _options = _options_back; _decode_start = _decode_start_back; _decode_end = _decode_end_back; _setted = false; return true; } else { return false; } } bool Decoder::have_required_probes() const { for (GSList *l = _decoder->channels; l; l = l->next) { const srd_channel *const pdch = (const srd_channel*)l->data; assert(pdch); if (_probes.find(pdch) == _probes.end()) return false; } return true; } set< shared_ptr<pv::data::Logic> > Decoder::get_data() { set< shared_ptr<pv::data::Logic> > data; for(map<const srd_channel*, shared_ptr<view::LogicSignal> >:: const_iterator i = _probes.begin(); i != _probes.end(); i++) { shared_ptr<view::LogicSignal> signal((*i).second); assert(signal); data.insert(signal->logic_data()); } return data; } srd_decoder_inst* Decoder::create_decoder_inst(srd_session *session, int unit_size) const { (void)unit_size; GHashTable *const opt_hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)g_variant_unref); for (map<string, GVariant*>::const_iterator i = _options.begin(); i != _options.end(); i++) { GVariant *const value = (*i).second; g_variant_ref(value); g_hash_table_replace(opt_hash, (void*)g_strdup( (*i).first.c_str()), value); } srd_decoder_inst *const decoder_inst = srd_inst_new( session, _decoder->id, opt_hash); g_hash_table_destroy(opt_hash); if(!decoder_inst) return NULL; // Setup the probes GHashTable *const probes = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)g_variant_unref); for(map<const srd_channel*, shared_ptr<view::LogicSignal> >:: const_iterator i = _probes.begin(); i != _probes.end(); i++) { shared_ptr<view::LogicSignal> signal((*i).second); GVariant *const gvar = g_variant_new_int32( signal->probe()->index); g_variant_ref_sink(gvar); g_hash_table_insert(probes, (*i).first->id, gvar); } srd_inst_channel_set_all(decoder_inst, probes); return decoder_inst; } } // decode } // data } // pv