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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 | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
cef18fc6 | 21 | #include <extdef.h> |
7cd5faf8 | 22 | |
d2344534 JH |
23 | #include <cassert> |
24 | #include <cmath> | |
3e46726a | 25 | |
b213ef09 JH |
26 | #include <QFormLayout> |
27 | #include <QToolBar> | |
28 | ||
28a4c9c5 | 29 | #include "logicsignal.h" |
2658961b | 30 | #include "view.h" |
0a78bcaf | 31 | |
19adbc2c | 32 | #include <pv/sigsession.h> |
19adbc2c JH |
33 | #include <pv/data/logic.h> |
34 | #include <pv/data/logicsnapshot.h> | |
35 | #include <pv/view/view.h> | |
28a4c9c5 | 36 | |
e8d00928 ML |
37 | #include <libsigrok/libsigrok.hpp> |
38 | ||
819f4c25 JH |
39 | using std::deque; |
40 | using std::max; | |
41 | using std::min; | |
42 | using std::pair; | |
f9abf97e | 43 | using std::shared_ptr; |
819f4c25 | 44 | using std::vector; |
81a635d1 | 45 | |
e8d00928 ML |
46 | using sigrok::Channel; |
47 | using sigrok::ConfigKey; | |
48 | using sigrok::Device; | |
49 | using sigrok::Error; | |
50 | using sigrok::Trigger; | |
51 | using sigrok::TriggerMatchType; | |
52 | ||
51e77110 | 53 | namespace pv { |
8d634081 | 54 | namespace view { |
51e77110 | 55 | |
17d94d7c | 56 | const float LogicSignal::Oversampling = 2.0f; |
131e8012 | 57 | |
64b60583 JH |
58 | const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80); |
59 | const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00); | |
60 | const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00); | |
131e8012 | 61 | |
299d0e75 | 62 | const QColor LogicSignal::SignalColours[10] = { |
3e46726a JH |
63 | QColor(0x16, 0x19, 0x1A), // Black |
64 | QColor(0x8F, 0x52, 0x02), // Brown | |
65 | QColor(0xCC, 0x00, 0x00), // Red | |
66 | QColor(0xF5, 0x79, 0x00), // Orange | |
67 | QColor(0xED, 0xD4, 0x00), // Yellow | |
68 | QColor(0x73, 0xD2, 0x16), // Green | |
69 | QColor(0x34, 0x65, 0xA4), // Blue | |
70 | QColor(0x75, 0x50, 0x7B), // Violet | |
71 | QColor(0x88, 0x8A, 0x85), // Grey | |
72 | QColor(0xEE, 0xEE, 0xEC), // White | |
73 | }; | |
74 | ||
e8d00928 ML |
75 | LogicSignal::LogicSignal(shared_ptr<Device> device, |
76 | shared_ptr<Channel> channel, | |
77 | shared_ptr<data::Logic> data) : | |
78 | Signal(channel), | |
79 | _device(device), | |
4145b248 | 80 | _data(data), |
ef8311a4 JH |
81 | _trigger_none(NULL), |
82 | _trigger_rising(NULL), | |
83 | _trigger_high(NULL), | |
84 | _trigger_falling(NULL), | |
85 | _trigger_low(NULL), | |
86 | _trigger_change(NULL) | |
28a4c9c5 | 87 | { |
e8d00928 | 88 | shared_ptr<Trigger> trigger; |
b1e8c93d | 89 | |
e8d00928 | 90 | _colour = SignalColours[channel->index() % countof(SignalColours)]; |
b1e8c93d BV |
91 | |
92 | /* Populate this channel's trigger setting with whatever we | |
93 | * find in the current session trigger, if anything. */ | |
e8d00928 ML |
94 | _trigger_match = nullptr; |
95 | if ((trigger = SigSession::_sr_session->trigger())) | |
96 | for (auto stage : trigger->stages()) | |
97 | for (auto match : stage->matches()) | |
98 | if (match->channel() == _channel) | |
99 | _trigger_match = match->type(); | |
ef8311a4 JH |
100 | } |
101 | ||
102 | LogicSignal::~LogicSignal() | |
103 | { | |
104 | } | |
4145b248 | 105 | |
748dd753 | 106 | shared_ptr<pv::data::SignalData> LogicSignal::data() const |
9a0cd293 JH |
107 | { |
108 | return _data; | |
109 | } | |
110 | ||
748dd753 | 111 | shared_ptr<pv::data::Logic> LogicSignal::logic_data() const |
e0fc5810 JH |
112 | { |
113 | return _data; | |
114 | } | |
115 | ||
fe08b6e8 JH |
116 | void LogicSignal::paint_back(QPainter &p, int left, int right) |
117 | { | |
e8d00928 | 118 | if (_channel->enabled()) |
fe08b6e8 JH |
119 | paint_axis(p, get_y(), left, right); |
120 | } | |
121 | ||
122 | void LogicSignal::paint_mid(QPainter &p, int left, int right) | |
e3f65ace | 123 | { |
2658961b JH |
124 | using pv::view::View; |
125 | ||
64b60583 | 126 | QLineF *line; |
2858b391 JH |
127 | |
128 | vector< pair<int64_t, bool> > edges; | |
129 | ||
6ac6242b | 130 | assert(_channel); |
2858b391 | 131 | assert(_data); |
2658961b | 132 | assert(right >= left); |
2858b391 | 133 | |
01fd3263 JH |
134 | assert(_view); |
135 | const int y = _v_offset - _view->v_offset(); | |
ece37fe8 | 136 | |
01fd3263 JH |
137 | const double scale = _view->scale(); |
138 | assert(scale > 0); | |
ece37fe8 | 139 | |
01fd3263 JH |
140 | const double offset = _view->offset(); |
141 | ||
e8d00928 | 142 | if (!_channel->enabled()) |
cec48d16 JH |
143 | return; |
144 | ||
2658961b JH |
145 | const float high_offset = y - View::SignalHeight + 0.5f; |
146 | const float low_offset = y + 0.5f; | |
131e8012 | 147 | |
1b1ec774 | 148 | const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots = |
2858b391 | 149 | _data->get_snapshots(); |
333d5bbc | 150 | if (snapshots.empty()) |
2858b391 JH |
151 | return; |
152 | ||
1b1ec774 | 153 | const shared_ptr<pv::data::LogicSnapshot> &snapshot = |
8d634081 | 154 | snapshots.front(); |
2858b391 | 155 | |
9d28da5a | 156 | double samplerate = _data->samplerate(); |
9d4e5cd8 JH |
157 | |
158 | // Show sample rate as 1Hz when it is unknown | |
9ba4ca35 | 159 | if (samplerate == 0.0) |
9d4e5cd8 JH |
160 | samplerate = 1.0; |
161 | ||
fb0d32cb | 162 | const double pixels_offset = offset / scale; |
fb0d32cb | 163 | const double start_time = _data->get_start_time(); |
652010ea | 164 | const int64_t last_sample = snapshot->get_sample_count() - 1; |
fb0d32cb | 165 | const double samples_per_pixel = samplerate * scale; |
652010ea | 166 | const double start = samplerate * (offset - start_time); |
2658961b | 167 | const double end = start + samples_per_pixel * (right - left); |
2858b391 | 168 | |
652010ea JH |
169 | snapshot->get_subsampled_edges(edges, |
170 | min(max((int64_t)floor(start), (int64_t)0), last_sample), | |
171 | min(max((int64_t)ceil(end), (int64_t)0), last_sample), | |
e8d00928 | 172 | samples_per_pixel / Oversampling, _channel->index()); |
c352ce60 | 173 | assert(edges.size() >= 2); |
2858b391 JH |
174 | |
175 | // Paint the edges | |
64b60583 JH |
176 | const unsigned int edge_count = edges.size() - 2; |
177 | QLineF *const edge_lines = new QLineF[edge_count]; | |
178 | line = edge_lines; | |
179 | ||
f46e495e | 180 | for (auto i = edges.cbegin() + 1; i != edges.cend() - 1; i++) { |
ce6e73a8 | 181 | const float x = ((*i).first / samples_per_pixel - |
2658961b | 182 | pixels_offset) + left; |
64b60583 | 183 | *line++ = QLineF(x, high_offset, x, low_offset); |
2858b391 | 184 | } |
81a635d1 | 185 | |
64b60583 JH |
186 | p.setPen(EdgeColour); |
187 | p.drawLines(edge_lines, edge_count); | |
188 | delete[] edge_lines; | |
2858b391 JH |
189 | |
190 | // Paint the caps | |
175d6573 | 191 | const unsigned int max_cap_line_count = edges.size(); |
64b60583 | 192 | QLineF *const cap_lines = new QLineF[max_cap_line_count]; |
2858b391 | 193 | |
64b60583 JH |
194 | p.setPen(HighColour); |
195 | paint_caps(p, cap_lines, edges, true, samples_per_pixel, | |
2658961b | 196 | pixels_offset, left, high_offset); |
64b60583 JH |
197 | p.setPen(LowColour); |
198 | paint_caps(p, cap_lines, edges, false, samples_per_pixel, | |
2658961b | 199 | pixels_offset, left, low_offset); |
2858b391 | 200 | |
64b60583 | 201 | delete[] cap_lines; |
131e8012 | 202 | } |
2858b391 | 203 | |
f4270878 | 204 | void LogicSignal::paint_caps(QPainter &p, QLineF *const lines, |
131e8012 | 205 | vector< pair<int64_t, bool> > &edges, bool level, |
ce6e73a8 JH |
206 | double samples_per_pixel, double pixels_offset, float x_offset, |
207 | float y_offset) | |
131e8012 | 208 | { |
64b60583 | 209 | QLineF *line = lines; |
2858b391 | 210 | |
f46e495e | 211 | for (auto i = edges.begin(); i != (edges.end() - 1); i++) |
333d5bbc | 212 | if ((*i).second == level) { |
64b60583 | 213 | *line++ = QLineF( |
ce6e73a8 | 214 | ((*i).first / samples_per_pixel - |
64b60583 | 215 | pixels_offset) + x_offset, y_offset, |
ce6e73a8 | 216 | ((*(i+1)).first / samples_per_pixel - |
64b60583 | 217 | pixels_offset) + x_offset, y_offset); |
131e8012 JH |
218 | } |
219 | ||
64b60583 | 220 | p.drawLines(lines, line - lines); |
e3f65ace | 221 | } |
3e46726a | 222 | |
767281c8 JH |
223 | void LogicSignal::init_trigger_actions(QWidget *parent) |
224 | { | |
225 | _trigger_none = new QAction(QIcon(":/icons/trigger-none.svg"), | |
226 | tr("No trigger"), parent); | |
227 | _trigger_none->setCheckable(true); | |
b1e8c93d | 228 | connect(_trigger_none, SIGNAL(triggered()), this, SLOT(on_trigger())); |
767281c8 JH |
229 | |
230 | _trigger_rising = new QAction(QIcon(":/icons/trigger-rising.svg"), | |
231 | tr("Trigger on rising edge"), parent); | |
232 | _trigger_rising->setCheckable(true); | |
b1e8c93d | 233 | connect(_trigger_rising, SIGNAL(triggered()), this, SLOT(on_trigger())); |
767281c8 JH |
234 | |
235 | _trigger_high = new QAction(QIcon(":/icons/trigger-high.svg"), | |
236 | tr("Trigger on high level"), parent); | |
237 | _trigger_high->setCheckable(true); | |
b1e8c93d | 238 | connect(_trigger_high, SIGNAL(triggered()), this, SLOT(on_trigger())); |
767281c8 JH |
239 | |
240 | _trigger_falling = new QAction(QIcon(":/icons/trigger-falling.svg"), | |
241 | tr("Trigger on falling edge"), parent); | |
242 | _trigger_falling->setCheckable(true); | |
b1e8c93d | 243 | connect(_trigger_falling, SIGNAL(triggered()), this, SLOT(on_trigger())); |
767281c8 JH |
244 | |
245 | _trigger_low = new QAction(QIcon(":/icons/trigger-low.svg"), | |
246 | tr("Trigger on low level"), parent); | |
247 | _trigger_low->setCheckable(true); | |
b1e8c93d | 248 | connect(_trigger_low, SIGNAL(triggered()), this, SLOT(on_trigger())); |
767281c8 JH |
249 | |
250 | _trigger_change = new QAction(QIcon(":/icons/trigger-change.svg"), | |
251 | tr("Trigger on rising or falling edge"), parent); | |
252 | _trigger_change->setCheckable(true); | |
b1e8c93d | 253 | connect(_trigger_change, SIGNAL(triggered()), this, SLOT(on_trigger())); |
767281c8 JH |
254 | } |
255 | ||
e8d00928 | 256 | QAction* LogicSignal::match_action(const TriggerMatchType *type) |
767281c8 | 257 | { |
b1e8c93d BV |
258 | QAction *action; |
259 | ||
260 | action = _trigger_none; | |
e8d00928 | 261 | switch (type->id()) { |
b1e8c93d BV |
262 | case SR_TRIGGER_ZERO: |
263 | action = _trigger_low; | |
264 | break; | |
265 | case SR_TRIGGER_ONE: | |
266 | action = _trigger_high; | |
267 | break; | |
268 | case SR_TRIGGER_RISING: | |
269 | action = _trigger_rising; | |
270 | break; | |
271 | case SR_TRIGGER_FALLING: | |
272 | action = _trigger_falling; | |
273 | break; | |
274 | case SR_TRIGGER_EDGE: | |
275 | action = _trigger_change; | |
276 | break; | |
e8d00928 ML |
277 | default: |
278 | assert(0); | |
767281c8 | 279 | } |
767281c8 | 280 | |
b1e8c93d | 281 | return action; |
767281c8 JH |
282 | } |
283 | ||
e8d00928 | 284 | const TriggerMatchType *LogicSignal::action_match(QAction *action) |
139fef92 | 285 | { |
b1e8c93d | 286 | if (action == _trigger_low) |
e8d00928 | 287 | return TriggerMatchType::ZERO; |
b1e8c93d | 288 | else if (action == _trigger_high) |
e8d00928 | 289 | return TriggerMatchType::ONE; |
b1e8c93d | 290 | else if (action == _trigger_rising) |
e8d00928 | 291 | return TriggerMatchType::RISING; |
b1e8c93d | 292 | else if (action == _trigger_falling) |
e8d00928 | 293 | return TriggerMatchType::FALLING; |
b1e8c93d | 294 | else if (action == _trigger_change) |
e8d00928 | 295 | return TriggerMatchType::EDGE; |
b1e8c93d | 296 | else |
e8d00928 | 297 | return nullptr; |
139fef92 JH |
298 | } |
299 | ||
b1e8c93d | 300 | void LogicSignal::populate_popup_form(QWidget *parent, QFormLayout *form) |
b08d7222 | 301 | { |
e8d00928 ML |
302 | Glib::VariantContainerBase gvar; |
303 | vector<int32_t> trig_types; | |
b1e8c93d | 304 | bool is_checked; |
19adbc2c | 305 | |
b1e8c93d | 306 | Signal::populate_popup_form(parent, form); |
b08d7222 | 307 | |
e8d00928 ML |
308 | try { |
309 | gvar = _device->config_list(ConfigKey::TRIGGER_MATCH); | |
310 | } catch (Error e) { | |
b1e8c93d | 311 | return; |
e8d00928 | 312 | } |
b08d7222 | 313 | |
b1e8c93d BV |
314 | _trigger_bar = new QToolBar(parent); |
315 | init_trigger_actions(_trigger_bar); | |
316 | _trigger_bar->addAction(_trigger_none); | |
e8d00928 ML |
317 | trig_types = |
318 | Glib::VariantBase::cast_dynamic<Glib::Variant<vector<int32_t>>>( | |
319 | gvar).get(); | |
320 | for (auto type_id : trig_types) { | |
321 | auto type = TriggerMatchType::get(type_id); | |
322 | _trigger_bar->addAction(match_action(type)); | |
323 | is_checked = _trigger_match == type; | |
324 | match_action(type)->setChecked(is_checked); | |
b08d7222 | 325 | } |
b1e8c93d | 326 | form->addRow(tr("Trigger"), _trigger_bar); |
139fef92 | 327 | |
b08d7222 JH |
328 | } |
329 | ||
b1e8c93d | 330 | void LogicSignal::on_trigger() |
b08d7222 | 331 | { |
b1e8c93d | 332 | QAction *action; |
b08d7222 | 333 | |
b1e8c93d | 334 | match_action(_trigger_match)->setChecked(FALSE); |
b08d7222 | 335 | |
b1e8c93d BV |
336 | action = (QAction *)sender(); |
337 | action->setChecked(TRUE); | |
338 | _trigger_match = action_match(action); | |
b08d7222 | 339 | |
b08d7222 JH |
340 | } |
341 | ||
8d634081 | 342 | } // namespace view |
51e77110 | 343 | } // namespace pv |