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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012 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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <cassert> | |
21 | ||
22 | #include "logic.hpp" | |
23 | #include "logicsegment.hpp" | |
24 | ||
25 | using std::deque; | |
26 | using std::max; | |
27 | using std::shared_ptr; | |
28 | using std::vector; | |
29 | ||
30 | namespace pv { | |
31 | namespace data { | |
32 | ||
33 | Logic::Logic(unsigned int num_channels) : | |
34 | SignalData(), | |
35 | samplerate_(1), // Default is 1 Hz to prevent division-by-zero errors | |
36 | num_channels_(num_channels) | |
37 | { | |
38 | assert(num_channels_ > 0); | |
39 | } | |
40 | ||
41 | unsigned int Logic::num_channels() const | |
42 | { | |
43 | return num_channels_; | |
44 | } | |
45 | ||
46 | void Logic::push_segment(shared_ptr<LogicSegment> &segment) | |
47 | { | |
48 | segments_.push_back(segment); | |
49 | } | |
50 | ||
51 | const deque< shared_ptr<LogicSegment> >& Logic::logic_segments() const | |
52 | { | |
53 | return segments_; | |
54 | } | |
55 | ||
56 | deque< shared_ptr<LogicSegment> >& Logic::logic_segments() | |
57 | { | |
58 | return segments_; | |
59 | } | |
60 | ||
61 | vector< shared_ptr<Segment> > Logic::segments() const | |
62 | { | |
63 | return vector< shared_ptr<Segment> >(segments_.begin(), segments_.end()); | |
64 | } | |
65 | ||
66 | uint32_t Logic::get_segment_count() const | |
67 | { | |
68 | return (uint32_t)segments_.size(); | |
69 | } | |
70 | ||
71 | void Logic::clear() | |
72 | { | |
73 | segments_.clear(); | |
74 | ||
75 | samples_cleared(); | |
76 | } | |
77 | ||
78 | void Logic::set_samplerate(double value) | |
79 | { | |
80 | samplerate_ = value; | |
81 | } | |
82 | ||
83 | double Logic::get_samplerate() const | |
84 | { | |
85 | return samplerate_; | |
86 | } | |
87 | ||
88 | uint64_t Logic::max_sample_count() const | |
89 | { | |
90 | uint64_t l = 0; | |
91 | for (const shared_ptr<LogicSegment>& s : segments_) { | |
92 | assert(s); | |
93 | l = max(l, s->get_sample_count()); | |
94 | } | |
95 | return l; | |
96 | } | |
97 | ||
98 | void Logic::notify_samples_added(shared_ptr<Segment> segment, uint64_t start_sample, | |
99 | uint64_t end_sample) | |
100 | { | |
101 | samples_added(segment, start_sample, end_sample); | |
102 | } | |
103 | ||
104 | } // namespace data | |
105 | } // namespace pv |