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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 | ||
819f4c25 JH |
27 | using boost::shared_ptr; |
28 | using std::map; | |
29 | using std::string; | |
7491a29f JH |
30 | |
31 | namespace pv { | |
32 | namespace data { | |
33 | namespace decode { | |
34 | ||
35 | Decoder::Decoder(const srd_decoder *const dec) : | |
615f6d25 | 36 | _decoder(dec) |
7491a29f JH |
37 | { |
38 | } | |
39 | ||
40 | Decoder::~Decoder() | |
41 | { | |
615f6d25 JH |
42 | for (map<string, GVariant*>::const_iterator i = _options.begin(); |
43 | i != _options.end(); i++) | |
44 | g_variant_unref((*i).second); | |
7491a29f JH |
45 | } |
46 | ||
47 | const srd_decoder* Decoder::decoder() const | |
48 | { | |
49 | return _decoder; | |
50 | } | |
51 | ||
52 | const map<const srd_probe*, shared_ptr<view::LogicSignal> >& | |
53 | Decoder::probes() const | |
54 | { | |
55 | return _probes; | |
56 | } | |
57 | ||
58 | void Decoder::set_probes(std::map<const srd_probe*, | |
59 | boost::shared_ptr<view::LogicSignal> > probes) | |
60 | { | |
61 | _probes = probes; | |
62 | } | |
63 | ||
615f6d25 | 64 | const std::map<std::string, GVariant*>& Decoder::options() const |
7491a29f JH |
65 | { |
66 | return _options; | |
67 | } | |
68 | ||
69 | void Decoder::set_option(const char *id, GVariant *value) | |
70 | { | |
615f6d25 | 71 | assert(value); |
7491a29f | 72 | g_variant_ref(value); |
615f6d25 | 73 | _options[id] = value; |
7491a29f JH |
74 | } |
75 | ||
76 | srd_decoder_inst* Decoder::create_decoder_inst( | |
77 | srd_session *const session) const | |
78 | { | |
615f6d25 JH |
79 | GHashTable *const opt_hash = g_hash_table_new_full(g_str_hash, |
80 | g_str_equal, g_free, (GDestroyNotify)g_variant_unref); | |
81 | ||
82 | for (map<string, GVariant*>::const_iterator i = _options.begin(); | |
83 | i != _options.end(); i++) | |
84 | { | |
85 | GVariant *const value = (*i).second; | |
86 | g_variant_ref(value); | |
87 | g_hash_table_replace(opt_hash, (void*)g_strdup( | |
88 | (*i).first.c_str()), value); | |
89 | } | |
90 | ||
7491a29f | 91 | srd_decoder_inst *const decoder_inst = srd_inst_new( |
615f6d25 JH |
92 | session, _decoder->id, opt_hash); |
93 | g_hash_table_destroy(opt_hash); | |
94 | ||
7491a29f JH |
95 | if(!decoder_inst) |
96 | return NULL; | |
97 | ||
98 | // Setup the probes | |
99 | GHashTable *const probes = g_hash_table_new_full(g_str_hash, | |
100 | g_str_equal, g_free, (GDestroyNotify)g_variant_unref); | |
101 | ||
102 | for(map<const srd_probe*, shared_ptr<view::LogicSignal> >:: | |
103 | const_iterator i = _probes.begin(); | |
104 | i != _probes.end(); i++) | |
105 | { | |
106 | shared_ptr<view::LogicSignal> signal((*i).second); | |
107 | GVariant *const gvar = g_variant_new_int32( | |
108 | signal->probe()->index); | |
109 | g_variant_ref_sink(gvar); | |
110 | g_hash_table_insert(probes, (*i).first->id, gvar); | |
111 | } | |
112 | ||
113 | srd_inst_probe_set_all(decoder_inst, probes); | |
114 | ||
115 | return decoder_inst; | |
116 | } | |
117 | ||
118 | } // decode | |
119 | } // data | |
120 | } // pv |