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28a4c9c5 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
28a4c9c5 JH |
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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
28a4c9c5 JH |
18 | */ |
19 | ||
3b68d03d JH |
20 | #include <cassert> |
21 | ||
2acdb232 | 22 | #include "logic.hpp" |
f3d66e52 | 23 | #include "logicsegment.hpp" |
28a4c9c5 | 24 | |
819f4c25 JH |
25 | using std::deque; |
26 | using std::max; | |
f9abf97e | 27 | using std::shared_ptr; |
99503171 | 28 | using std::vector; |
28a4c9c5 | 29 | |
51e77110 | 30 | namespace pv { |
1b1ec774 | 31 | namespace data { |
51e77110 | 32 | |
6ac6242b | 33 | Logic::Logic(unsigned int num_channels) : |
b087ba7f | 34 | SignalData(), |
464f05d5 | 35 | samplerate_(1), // Default is 1 Hz to prevent division-by-zero errors |
8dbbc7f0 | 36 | num_channels_(num_channels) |
28a4c9c5 | 37 | { |
8dbbc7f0 | 38 | assert(num_channels_ > 0); |
28a4c9c5 JH |
39 | } |
40 | ||
9aa2602a | 41 | unsigned int Logic::num_channels() const |
f556bc6a | 42 | { |
8dbbc7f0 | 43 | return num_channels_; |
f556bc6a JH |
44 | } |
45 | ||
c063290a | 46 | void Logic::push_segment(shared_ptr<LogicSegment> &segment) |
28a4c9c5 | 47 | { |
bc93f1ef | 48 | segments_.push_back(segment); |
e505bec8 SA |
49 | |
50 | if ((samplerate_ == 1) && (segment->samplerate() > 1)) | |
51 | samplerate_ = segment->samplerate(); | |
28a4c9c5 | 52 | } |
2858b391 | 53 | |
f3d66e52 | 54 | const deque< shared_ptr<LogicSegment> >& Logic::logic_segments() const |
2858b391 | 55 | { |
f3d66e52 | 56 | return segments_; |
2858b391 | 57 | } |
51e77110 | 58 | |
1f3033cb SA |
59 | deque< shared_ptr<LogicSegment> >& Logic::logic_segments() |
60 | { | |
61 | return segments_; | |
62 | } | |
63 | ||
f3d66e52 | 64 | vector< shared_ptr<Segment> > Logic::segments() const |
99503171 | 65 | { |
c063290a | 66 | return vector< shared_ptr<Segment> >(segments_.begin(), segments_.end()); |
99503171 JH |
67 | } |
68 | ||
9009d9b5 | 69 | uint32_t Logic::get_segment_count() const |
7f965464 | 70 | { |
9009d9b5 | 71 | return (uint32_t)segments_.size(); |
7f965464 SA |
72 | } |
73 | ||
caabb84c | 74 | void Logic::clear() |
b087ba7f | 75 | { |
db51130d SA |
76 | if (!segments_.empty()) { |
77 | segments_.clear(); | |
7db61e77 | 78 | |
db51130d SA |
79 | samples_cleared(); |
80 | } | |
b087ba7f JH |
81 | } |
82 | ||
464f05d5 | 83 | void Logic::set_samplerate(double value) |
eeceee99 | 84 | { |
464f05d5 SA |
85 | samplerate_ = value; |
86 | } | |
eeceee99 | 87 | |
464f05d5 SA |
88 | double Logic::get_samplerate() const |
89 | { | |
90 | return samplerate_; | |
eeceee99 SA |
91 | } |
92 | ||
e45b13b5 | 93 | uint64_t Logic::max_sample_count() const |
a007f5ad JH |
94 | { |
95 | uint64_t l = 0; | |
f4ab4b5c | 96 | for (const shared_ptr<LogicSegment>& s : segments_) { |
a007f5ad JH |
97 | assert(s); |
98 | l = max(l, s->get_sample_count()); | |
99 | } | |
100 | return l; | |
101 | } | |
102 | ||
1f3033cb | 103 | void Logic::notify_samples_added(shared_ptr<Segment> segment, uint64_t start_sample, |
7db61e77 SA |
104 | uint64_t end_sample) |
105 | { | |
106 | samples_added(segment, start_sample, end_sample); | |
107 | } | |
108 | ||
1b1ec774 | 109 | } // namespace data |
51e77110 | 110 | } // namespace pv |