2 * This file is part of the PulseView project.
4 * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net>
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.
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.
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/>.
20 #ifndef PULSEVIEW_PV_DATA_DECODESIGNAL_HPP
21 #define PULSEVIEW_PV_DATA_DECODESIGNAL_HPP
23 #include <unordered_set>
28 #include <libsigrokdecode/libsigrokdecode.h>
30 #include <pv/data/signalbase.hpp>
31 #include <pv/util.hpp>
34 using std::unordered_set;
36 using std::shared_ptr;
54 uint16_t id; // Also tells which bit within a sample represents this channel
55 const bool is_optional;
56 const pv::data::SignalBase *assigned_signal;
57 const QString name, desc;
58 int initial_pin_state;
59 const shared_ptr<pv::data::decode::Decoder> decoder_;
60 const srd_channel *pdch_;
63 class DecodeSignal : public SignalBase
68 DecodeSignal(shared_ptr<pv::data::DecoderStack> decoder_stack,
69 const unordered_set< shared_ptr<data::SignalBase> > &all_signals);
70 virtual ~DecodeSignal();
72 bool is_decode_signal() const;
73 shared_ptr<data::DecoderStack> decoder_stack() const;
74 const list< shared_ptr<data::decode::Decoder> >& decoder_stack_list() const;
76 void stack_decoder(srd_decoder *decoder);
77 void remove_decoder(int index);
78 bool toggle_decoder_visibility(int index);
81 QString error_message() const;
83 const list<data::DecodeChannel> get_channels() const;
84 void auto_assign_signals();
85 void assign_signal(const uint16_t channel_id, const SignalBase *signal);
87 void set_initial_pin_state(const uint16_t channel_id, const int init_state);
89 double samplerate() const;
90 const pv::util::Timestamp& start_time() const;
93 * Returns the number of samples that can be worked on,
94 * i.e. the number of samples where samples are available
95 * for all connected channels.
97 int64_t get_working_sample_count() const;
99 int64_t get_decoded_sample_count() const;
101 vector<decode::Row> visible_rows() const;
104 * Extracts sorted annotations between two period into a vector.
106 void get_annotation_subset(
107 vector<pv::data::decode::Annotation> &dest,
108 const decode::Row &row, uint64_t start_sample,
109 uint64_t end_sample) const;
112 void update_channel_list();
115 void new_annotations();
116 void channels_updated();
119 void on_new_annotations();
122 shared_ptr<pv::data::DecoderStack> decoder_stack_;
123 const unordered_set< shared_ptr<data::SignalBase> > &all_signals_;
124 list<data::DecodeChannel> channels_;
130 #endif // PULSEVIEW_PV_DATA_DECODESIGNAL_HPP