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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net> | |
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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef PULSEVIEW_PV_DATA_DECODESIGNAL_HPP | |
21 | #define PULSEVIEW_PV_DATA_DECODESIGNAL_HPP | |
22 | ||
23 | #include <unordered_set> | |
24 | #include <vector> | |
25 | ||
26 | #include <QString> | |
27 | ||
28 | #include <libsigrokdecode/libsigrokdecode.h> | |
29 | ||
30 | #include <pv/data/signalbase.hpp> | |
31 | ||
32 | using std::list; | |
33 | using std::unordered_set; | |
34 | using std::vector; | |
35 | using std::shared_ptr; | |
36 | ||
37 | namespace pv { | |
38 | namespace data { | |
39 | ||
40 | namespace decode { | |
41 | class Annotation; | |
42 | class Decoder; | |
43 | class Row; | |
44 | } | |
45 | ||
46 | class DecoderStack; | |
47 | class Logic; | |
48 | class SignalBase; | |
49 | class SignalData; | |
50 | ||
51 | struct DecodeChannel | |
52 | { | |
53 | uint16_t id; // Also tells which bit within a sample represents this channel | |
54 | const bool is_optional; | |
55 | const pv::data::SignalBase *assigned_signal; | |
56 | const QString name, desc; | |
57 | int initial_pin_state; | |
58 | const shared_ptr<pv::data::decode::Decoder> decoder_; | |
59 | const srd_channel *pdch_; | |
60 | }; | |
61 | ||
62 | class DecodeSignal : public SignalBase | |
63 | { | |
64 | Q_OBJECT | |
65 | ||
66 | public: | |
67 | DecodeSignal(shared_ptr<pv::data::DecoderStack> decoder_stack, | |
68 | const unordered_set< shared_ptr<data::SignalBase> > &all_signals); | |
69 | virtual ~DecodeSignal(); | |
70 | ||
71 | bool is_decode_signal() const; | |
72 | shared_ptr<data::DecoderStack> decoder_stack() const; | |
73 | const list< shared_ptr<data::decode::Decoder> >& decoder_stack_list() const; | |
74 | ||
75 | void stack_decoder(srd_decoder *decoder); | |
76 | void remove_decoder(int index); | |
77 | bool toggle_decoder_visibility(int index); | |
78 | ||
79 | QString error_message() const; | |
80 | ||
81 | const list<data::DecodeChannel> get_channels() const; | |
82 | void auto_assign_signals(); | |
83 | void assign_signal(const uint16_t channel_id, const SignalBase *signal); | |
84 | ||
85 | void set_initial_pin_state(const uint16_t channel_id, const int init_state); | |
86 | ||
87 | double samplerate() const; | |
88 | const pv::util::Timestamp& start_time() const; | |
89 | int64_t sample_count() const; | |
90 | int64_t samples_decoded() const; | |
91 | ||
92 | vector<decode::Row> visible_rows() const; | |
93 | ||
94 | /** | |
95 | * Extracts sorted annotations between two period into a vector. | |
96 | */ | |
97 | void get_annotation_subset( | |
98 | vector<pv::data::decode::Annotation> &dest, | |
99 | const decode::Row &row, uint64_t start_sample, | |
100 | uint64_t end_sample) const; | |
101 | ||
102 | private: | |
103 | void update_channel_list(); | |
104 | ||
105 | Q_SIGNALS: | |
106 | void new_annotations(); | |
107 | void channels_updated(); | |
108 | ||
109 | private Q_SLOTS: | |
110 | void on_new_annotations(); | |
111 | ||
112 | private: | |
113 | shared_ptr<pv::data::DecoderStack> decoder_stack_; | |
114 | const unordered_set< shared_ptr<data::SignalBase> > &all_signals_; | |
115 | list<data::DecodeChannel> channels_; | |
116 | }; | |
117 | ||
118 | } // namespace data | |
119 | } // namespace pv | |
120 | ||
121 | #endif // PULSEVIEW_PV_DATA_DECODESIGNAL_HPP |