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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(); | |
d023660f SA |
52 | |
53 | connect(segment.get(), SIGNAL(completed()), this, SLOT(on_segment_completed())); | |
28a4c9c5 | 54 | } |
2858b391 | 55 | |
f3d66e52 | 56 | const deque< shared_ptr<LogicSegment> >& Logic::logic_segments() const |
2858b391 | 57 | { |
f3d66e52 | 58 | return segments_; |
2858b391 | 59 | } |
51e77110 | 60 | |
1f3033cb SA |
61 | deque< shared_ptr<LogicSegment> >& Logic::logic_segments() |
62 | { | |
63 | return segments_; | |
64 | } | |
65 | ||
f3d66e52 | 66 | vector< shared_ptr<Segment> > Logic::segments() const |
99503171 | 67 | { |
c063290a | 68 | return vector< shared_ptr<Segment> >(segments_.begin(), segments_.end()); |
99503171 JH |
69 | } |
70 | ||
9009d9b5 | 71 | uint32_t Logic::get_segment_count() const |
7f965464 | 72 | { |
9009d9b5 | 73 | return (uint32_t)segments_.size(); |
7f965464 SA |
74 | } |
75 | ||
caabb84c | 76 | void Logic::clear() |
b087ba7f | 77 | { |
db51130d SA |
78 | if (!segments_.empty()) { |
79 | segments_.clear(); | |
7db61e77 | 80 | |
db51130d SA |
81 | samples_cleared(); |
82 | } | |
b087ba7f JH |
83 | } |
84 | ||
464f05d5 | 85 | void Logic::set_samplerate(double value) |
eeceee99 | 86 | { |
464f05d5 SA |
87 | samplerate_ = value; |
88 | } | |
eeceee99 | 89 | |
464f05d5 SA |
90 | double Logic::get_samplerate() const |
91 | { | |
92 | return samplerate_; | |
eeceee99 SA |
93 | } |
94 | ||
e45b13b5 | 95 | uint64_t Logic::max_sample_count() const |
a007f5ad JH |
96 | { |
97 | uint64_t l = 0; | |
f4ab4b5c | 98 | for (const shared_ptr<LogicSegment>& s : segments_) { |
a007f5ad JH |
99 | assert(s); |
100 | l = max(l, s->get_sample_count()); | |
101 | } | |
102 | return l; | |
103 | } | |
104 | ||
1f3033cb | 105 | void Logic::notify_samples_added(shared_ptr<Segment> segment, uint64_t start_sample, |
7db61e77 SA |
106 | uint64_t end_sample) |
107 | { | |
108 | samples_added(segment, start_sample, end_sample); | |
109 | } | |
110 | ||
d023660f SA |
111 | void Logic::on_segment_completed() |
112 | { | |
113 | segment_completed(); | |
114 | } | |
115 | ||
1b1ec774 | 116 | } // namespace data |
51e77110 | 117 | } // namespace pv |