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aba1dd16 JH |
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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
aba1dd16 JH |
18 | */ |
19 | ||
3b68d03d JH |
20 | #include <cassert> |
21 | ||
2acdb232 | 22 | #include "analog.hpp" |
f3d66e52 | 23 | #include "analogsegment.hpp" |
aba1dd16 | 24 | |
819f4c25 JH |
25 | using std::deque; |
26 | using std::max; | |
f9abf97e | 27 | using std::shared_ptr; |
99503171 | 28 | using std::vector; |
aba1dd16 JH |
29 | |
30 | namespace pv { | |
1b1ec774 | 31 | namespace data { |
aba1dd16 | 32 | |
b087ba7f | 33 | Analog::Analog() : |
464f05d5 SA |
34 | SignalData(), |
35 | samplerate_(1) // Default is 1 Hz to prevent division-by-zero errors | |
aba1dd16 JH |
36 | { |
37 | } | |
38 | ||
f3d66e52 | 39 | void Analog::push_segment(shared_ptr<AnalogSegment> &segment) |
aba1dd16 | 40 | { |
bc93f1ef | 41 | segments_.push_back(segment); |
bee54d9e | 42 | |
e505bec8 SA |
43 | if ((samplerate_ == 1) && (segment->samplerate() > 1)) |
44 | samplerate_ = segment->samplerate(); | |
45 | ||
bee54d9e | 46 | connect(segment.get(), SIGNAL(completed()), this, SLOT(on_segment_completed())); |
aba1dd16 JH |
47 | } |
48 | ||
f3d66e52 | 49 | const deque< shared_ptr<AnalogSegment> >& Analog::analog_segments() const |
aba1dd16 | 50 | { |
f3d66e52 | 51 | return segments_; |
aba1dd16 JH |
52 | } |
53 | ||
f3d66e52 | 54 | vector< shared_ptr<Segment> > Analog::segments() const |
99503171 | 55 | { |
f3d66e52 JH |
56 | return vector< shared_ptr<Segment> >( |
57 | segments_.begin(), segments_.end()); | |
99503171 JH |
58 | } |
59 | ||
9009d9b5 | 60 | uint32_t Analog::get_segment_count() const |
7f965464 | 61 | { |
9009d9b5 | 62 | return (uint32_t)segments_.size(); |
7f965464 SA |
63 | } |
64 | ||
caabb84c | 65 | void Analog::clear() |
b087ba7f | 66 | { |
db51130d SA |
67 | if (!segments_.empty()) { |
68 | segments_.clear(); | |
7db61e77 | 69 | |
db51130d SA |
70 | samples_cleared(); |
71 | } | |
b087ba7f JH |
72 | } |
73 | ||
464f05d5 | 74 | void Analog::set_samplerate(double value) |
eeceee99 | 75 | { |
464f05d5 SA |
76 | samplerate_ = value; |
77 | } | |
eeceee99 | 78 | |
464f05d5 SA |
79 | double Analog::get_samplerate() const |
80 | { | |
81 | return samplerate_; | |
eeceee99 SA |
82 | } |
83 | ||
e45b13b5 | 84 | uint64_t Analog::max_sample_count() const |
a007f5ad JH |
85 | { |
86 | uint64_t l = 0; | |
f4ab4b5c | 87 | for (const shared_ptr<AnalogSegment>& s : segments_) { |
a007f5ad JH |
88 | assert(s); |
89 | l = max(l, s->get_sample_count()); | |
90 | } | |
91 | return l; | |
92 | } | |
93 | ||
1f3033cb | 94 | void Analog::notify_samples_added(shared_ptr<Segment> segment, uint64_t start_sample, |
7db61e77 SA |
95 | uint64_t end_sample) |
96 | { | |
97 | samples_added(segment, start_sample, end_sample); | |
98 | } | |
99 | ||
8e15445c SA |
100 | void Analog::notify_min_max_changed(float min, float max) |
101 | { | |
102 | min_max_changed(min, max); | |
103 | } | |
104 | ||
bee54d9e SA |
105 | void Analog::on_segment_completed() |
106 | { | |
107 | segment_completed(); | |
108 | } | |
109 | ||
1b1ec774 | 110 | } // namespace data |
aba1dd16 | 111 | } // namespace pv |