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1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <libsigrokdecode/libsigrokdecode.h> | |
22 | ||
23 | #include "decoder.h" | |
24 | ||
25 | #include <pv/view/logicsignal.h> | |
26 | ||
27 | using namespace boost; | |
28 | using namespace std; | |
29 | ||
30 | namespace pv { | |
31 | namespace data { | |
32 | namespace decode { | |
33 | ||
34 | Decoder::Decoder(const srd_decoder *const dec) : | |
35 | _decoder(dec), | |
36 | _options(g_hash_table_new_full(g_str_hash, | |
37 | g_str_equal, g_free, (GDestroyNotify)g_variant_unref)) | |
38 | { | |
39 | } | |
40 | ||
41 | Decoder::~Decoder() | |
42 | { | |
43 | g_hash_table_destroy(_options); | |
44 | } | |
45 | ||
46 | const srd_decoder* Decoder::decoder() const | |
47 | { | |
48 | return _decoder; | |
49 | } | |
50 | ||
51 | const map<const srd_probe*, shared_ptr<view::LogicSignal> >& | |
52 | Decoder::probes() const | |
53 | { | |
54 | return _probes; | |
55 | } | |
56 | ||
57 | void Decoder::set_probes(std::map<const srd_probe*, | |
58 | boost::shared_ptr<view::LogicSignal> > probes) | |
59 | { | |
60 | _probes = probes; | |
61 | } | |
62 | ||
63 | const GHashTable* Decoder::options() const | |
64 | { | |
65 | return _options; | |
66 | } | |
67 | ||
68 | void Decoder::set_option(const char *id, GVariant *value) | |
69 | { | |
70 | g_variant_ref(value); | |
71 | g_hash_table_replace(_options, (void*)g_strdup(id), value); | |
72 | } | |
73 | ||
74 | srd_decoder_inst* Decoder::create_decoder_inst( | |
75 | srd_session *const session) const | |
76 | { | |
77 | // Create the decoder instance | |
78 | srd_decoder_inst *const decoder_inst = srd_inst_new( | |
79 | session, _decoder->id, _options); | |
80 | if(!decoder_inst) | |
81 | return NULL; | |
82 | ||
83 | // Setup the probes | |
84 | GHashTable *const probes = g_hash_table_new_full(g_str_hash, | |
85 | g_str_equal, g_free, (GDestroyNotify)g_variant_unref); | |
86 | ||
87 | for(map<const srd_probe*, shared_ptr<view::LogicSignal> >:: | |
88 | const_iterator i = _probes.begin(); | |
89 | i != _probes.end(); i++) | |
90 | { | |
91 | shared_ptr<view::LogicSignal> signal((*i).second); | |
92 | GVariant *const gvar = g_variant_new_int32( | |
93 | signal->probe()->index); | |
94 | g_variant_ref_sink(gvar); | |
95 | g_hash_table_insert(probes, (*i).first->id, gvar); | |
96 | } | |
97 | ||
98 | srd_inst_probe_set_all(decoder_inst, probes); | |
99 | ||
100 | return decoder_inst; | |
101 | } | |
102 | ||
103 | } // decode | |
104 | } // data | |
105 | } // pv |