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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 | |
cef18fc6 | 23 | #include <math.h> |
3e46726a | 24 | |
b213ef09 JH |
25 | #include <QFormLayout> |
26 | #include <QToolBar> | |
27 | ||
28a4c9c5 | 28 | #include "logicsignal.h" |
2658961b | 29 | #include "view.h" |
0a78bcaf | 30 | |
19adbc2c | 31 | #include <pv/sigsession.h> |
94574501 | 32 | #include <pv/device/devinst.h> |
19adbc2c JH |
33 | #include <pv/data/logic.h> |
34 | #include <pv/data/logicsnapshot.h> | |
35 | #include <pv/view/view.h> | |
28a4c9c5 | 36 | |
819f4c25 JH |
37 | using std::deque; |
38 | using std::max; | |
39 | using std::min; | |
40 | using std::pair; | |
f9abf97e | 41 | using std::shared_ptr; |
819f4c25 | 42 | using std::vector; |
81a635d1 | 43 | |
51e77110 | 44 | namespace pv { |
8d634081 | 45 | namespace view { |
51e77110 | 46 | |
17d94d7c | 47 | const float LogicSignal::Oversampling = 2.0f; |
131e8012 | 48 | |
64b60583 JH |
49 | const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80); |
50 | const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00); | |
51 | const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00); | |
131e8012 | 52 | |
299d0e75 | 53 | const QColor LogicSignal::SignalColours[10] = { |
3e46726a JH |
54 | QColor(0x16, 0x19, 0x1A), // Black |
55 | QColor(0x8F, 0x52, 0x02), // Brown | |
56 | QColor(0xCC, 0x00, 0x00), // Red | |
57 | QColor(0xF5, 0x79, 0x00), // Orange | |
58 | QColor(0xED, 0xD4, 0x00), // Yellow | |
59 | QColor(0x73, 0xD2, 0x16), // Green | |
60 | QColor(0x34, 0x65, 0xA4), // Blue | |
61 | QColor(0x75, 0x50, 0x7B), // Violet | |
62 | QColor(0x88, 0x8A, 0x85), // Grey | |
63 | QColor(0xEE, 0xEE, 0xEC), // White | |
64 | }; | |
65 | ||
94574501 | 66 | LogicSignal::LogicSignal(shared_ptr<pv::device::DevInst> dev_inst, |
4871ed92 | 67 | const sr_channel *const probe, shared_ptr<data::Logic> data) : |
83c23cc9 | 68 | Signal(dev_inst, probe), |
4145b248 | 69 | _data(data), |
ef8311a4 JH |
70 | _trigger_none(NULL), |
71 | _trigger_rising(NULL), | |
72 | _trigger_high(NULL), | |
73 | _trigger_falling(NULL), | |
74 | _trigger_low(NULL), | |
75 | _trigger_change(NULL) | |
28a4c9c5 | 76 | { |
cec48d16 | 77 | _colour = SignalColours[probe->index % countof(SignalColours)]; |
ef8311a4 JH |
78 | } |
79 | ||
80 | LogicSignal::~LogicSignal() | |
81 | { | |
82 | } | |
4145b248 | 83 | |
748dd753 | 84 | shared_ptr<pv::data::SignalData> LogicSignal::data() const |
9a0cd293 JH |
85 | { |
86 | return _data; | |
87 | } | |
88 | ||
748dd753 | 89 | shared_ptr<pv::data::Logic> LogicSignal::logic_data() const |
e0fc5810 JH |
90 | { |
91 | return _data; | |
92 | } | |
93 | ||
fe08b6e8 JH |
94 | void LogicSignal::paint_back(QPainter &p, int left, int right) |
95 | { | |
96 | if (_probe->enabled) | |
97 | paint_axis(p, get_y(), left, right); | |
98 | } | |
99 | ||
100 | void LogicSignal::paint_mid(QPainter &p, int left, int right) | |
e3f65ace | 101 | { |
2658961b JH |
102 | using pv::view::View; |
103 | ||
64b60583 | 104 | QLineF *line; |
2858b391 JH |
105 | |
106 | vector< pair<int64_t, bool> > edges; | |
107 | ||
cec48d16 | 108 | assert(_probe); |
2858b391 | 109 | assert(_data); |
2658961b | 110 | assert(right >= left); |
2858b391 | 111 | |
01fd3263 JH |
112 | assert(_view); |
113 | const int y = _v_offset - _view->v_offset(); | |
114 | ||
115 | const double scale = _view->scale(); | |
116 | assert(scale > 0); | |
117 | ||
118 | const double offset = _view->offset(); | |
119 | ||
cec48d16 JH |
120 | if (!_probe->enabled) |
121 | return; | |
122 | ||
2658961b JH |
123 | const float high_offset = y - View::SignalHeight + 0.5f; |
124 | const float low_offset = y + 0.5f; | |
131e8012 | 125 | |
1b1ec774 | 126 | const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots = |
2858b391 | 127 | _data->get_snapshots(); |
333d5bbc | 128 | if (snapshots.empty()) |
2858b391 JH |
129 | return; |
130 | ||
1b1ec774 | 131 | const shared_ptr<pv::data::LogicSnapshot> &snapshot = |
8d634081 | 132 | snapshots.front(); |
2858b391 | 133 | |
9d28da5a | 134 | double samplerate = _data->samplerate(); |
9d4e5cd8 JH |
135 | |
136 | // Show sample rate as 1Hz when it is unknown | |
9ba4ca35 | 137 | if (samplerate == 0.0) |
9d4e5cd8 JH |
138 | samplerate = 1.0; |
139 | ||
fb0d32cb | 140 | const double pixels_offset = offset / scale; |
fb0d32cb | 141 | const double start_time = _data->get_start_time(); |
652010ea | 142 | const int64_t last_sample = snapshot->get_sample_count() - 1; |
fb0d32cb | 143 | const double samples_per_pixel = samplerate * scale; |
652010ea | 144 | const double start = samplerate * (offset - start_time); |
2658961b | 145 | const double end = start + samples_per_pixel * (right - left); |
2858b391 | 146 | |
652010ea JH |
147 | snapshot->get_subsampled_edges(edges, |
148 | min(max((int64_t)floor(start), (int64_t)0), last_sample), | |
149 | min(max((int64_t)ceil(end), (int64_t)0), last_sample), | |
cec48d16 | 150 | samples_per_pixel / Oversampling, _probe->index); |
c352ce60 | 151 | assert(edges.size() >= 2); |
2858b391 JH |
152 | |
153 | // Paint the edges | |
64b60583 JH |
154 | const unsigned int edge_count = edges.size() - 2; |
155 | QLineF *const edge_lines = new QLineF[edge_count]; | |
156 | line = edge_lines; | |
157 | ||
f46e495e | 158 | for (auto i = edges.cbegin() + 1; i != edges.cend() - 1; i++) { |
ce6e73a8 | 159 | const float x = ((*i).first / samples_per_pixel - |
2658961b | 160 | pixels_offset) + left; |
64b60583 | 161 | *line++ = QLineF(x, high_offset, x, low_offset); |
2858b391 | 162 | } |
81a635d1 | 163 | |
64b60583 JH |
164 | p.setPen(EdgeColour); |
165 | p.drawLines(edge_lines, edge_count); | |
166 | delete[] edge_lines; | |
2858b391 JH |
167 | |
168 | // Paint the caps | |
175d6573 | 169 | const unsigned int max_cap_line_count = edges.size(); |
64b60583 | 170 | QLineF *const cap_lines = new QLineF[max_cap_line_count]; |
2858b391 | 171 | |
64b60583 JH |
172 | p.setPen(HighColour); |
173 | paint_caps(p, cap_lines, edges, true, samples_per_pixel, | |
2658961b | 174 | pixels_offset, left, high_offset); |
64b60583 JH |
175 | p.setPen(LowColour); |
176 | paint_caps(p, cap_lines, edges, false, samples_per_pixel, | |
2658961b | 177 | pixels_offset, left, low_offset); |
2858b391 | 178 | |
64b60583 | 179 | delete[] cap_lines; |
131e8012 | 180 | } |
2858b391 | 181 | |
f4270878 | 182 | void LogicSignal::paint_caps(QPainter &p, QLineF *const lines, |
131e8012 | 183 | vector< pair<int64_t, bool> > &edges, bool level, |
ce6e73a8 JH |
184 | double samples_per_pixel, double pixels_offset, float x_offset, |
185 | float y_offset) | |
131e8012 | 186 | { |
64b60583 | 187 | QLineF *line = lines; |
2858b391 | 188 | |
f46e495e | 189 | for (auto i = edges.begin(); i != (edges.end() - 1); i++) |
333d5bbc | 190 | if ((*i).second == level) { |
64b60583 | 191 | *line++ = QLineF( |
ce6e73a8 | 192 | ((*i).first / samples_per_pixel - |
64b60583 | 193 | pixels_offset) + x_offset, y_offset, |
ce6e73a8 | 194 | ((*(i+1)).first / samples_per_pixel - |
64b60583 | 195 | pixels_offset) + x_offset, y_offset); |
131e8012 JH |
196 | } |
197 | ||
64b60583 | 198 | p.drawLines(lines, line - lines); |
e3f65ace | 199 | } |
3e46726a | 200 | |
767281c8 JH |
201 | void LogicSignal::init_trigger_actions(QWidget *parent) |
202 | { | |
203 | _trigger_none = new QAction(QIcon(":/icons/trigger-none.svg"), | |
204 | tr("No trigger"), parent); | |
205 | _trigger_none->setCheckable(true); | |
206 | connect(_trigger_none, SIGNAL(triggered()), | |
207 | this, SLOT(on_trigger_none())); | |
208 | ||
209 | _trigger_rising = new QAction(QIcon(":/icons/trigger-rising.svg"), | |
210 | tr("Trigger on rising edge"), parent); | |
211 | _trigger_rising->setCheckable(true); | |
212 | connect(_trigger_rising, SIGNAL(triggered()), | |
213 | this, SLOT(on_trigger_rising())); | |
214 | ||
215 | _trigger_high = new QAction(QIcon(":/icons/trigger-high.svg"), | |
216 | tr("Trigger on high level"), parent); | |
217 | _trigger_high->setCheckable(true); | |
218 | connect(_trigger_high, SIGNAL(triggered()), | |
219 | this, SLOT(on_trigger_high())); | |
220 | ||
221 | _trigger_falling = new QAction(QIcon(":/icons/trigger-falling.svg"), | |
222 | tr("Trigger on falling edge"), parent); | |
223 | _trigger_falling->setCheckable(true); | |
224 | connect(_trigger_falling, SIGNAL(triggered()), | |
225 | this, SLOT(on_trigger_falling())); | |
226 | ||
227 | _trigger_low = new QAction(QIcon(":/icons/trigger-low.svg"), | |
228 | tr("Trigger on low level"), parent); | |
229 | _trigger_low->setCheckable(true); | |
230 | connect(_trigger_low, SIGNAL(triggered()), | |
231 | this, SLOT(on_trigger_low())); | |
232 | ||
233 | _trigger_change = new QAction(QIcon(":/icons/trigger-change.svg"), | |
234 | tr("Trigger on rising or falling edge"), parent); | |
235 | _trigger_change->setCheckable(true); | |
236 | connect(_trigger_change, SIGNAL(triggered()), | |
237 | this, SLOT(on_trigger_change())); | |
238 | } | |
239 | ||
240 | void LogicSignal::populate_popup_form(QWidget *parent, QFormLayout *form) | |
241 | { | |
242 | GVariant *gvar; | |
243 | ||
244 | Signal::populate_popup_form(parent, form); | |
245 | ||
246 | // Add the trigger actions | |
e80da8d9 | 247 | assert(_dev_inst); |
ab4e1fcb | 248 | if ((gvar = _dev_inst->list_config(NULL, SR_CONF_TRIGGER_TYPE))) |
767281c8 JH |
249 | { |
250 | const char *const trig_types = | |
251 | g_variant_get_string(gvar, NULL); | |
252 | ||
253 | if (trig_types && trig_types[0] != '\0') | |
254 | { | |
255 | _trigger_bar = new QToolBar(parent); | |
256 | ||
257 | init_trigger_actions(_trigger_bar); | |
258 | _trigger_bar->addAction(_trigger_none); | |
259 | add_trigger_action(trig_types, 'r', _trigger_rising); | |
260 | add_trigger_action(trig_types, '1', _trigger_high); | |
261 | add_trigger_action(trig_types, 'f', _trigger_falling); | |
262 | add_trigger_action(trig_types, '0', _trigger_low); | |
263 | add_trigger_action(trig_types, 'c', _trigger_change); | |
264 | ||
265 | update_trigger_actions(); | |
266 | ||
267 | form->addRow(tr("Trigger"), _trigger_bar); | |
268 | } | |
269 | ||
270 | g_variant_unref(gvar); | |
271 | } | |
272 | } | |
273 | ||
274 | void LogicSignal::add_trigger_action(const char *trig_types, char type, | |
275 | QAction *action) | |
276 | { | |
277 | while(*trig_types) | |
278 | if(*trig_types++ == type) { | |
279 | _trigger_bar->addAction(action); | |
280 | break; | |
281 | } | |
282 | } | |
283 | ||
139fef92 JH |
284 | void LogicSignal::update_trigger_actions() |
285 | { | |
286 | const char cur_trigger = _probe->trigger ? | |
287 | _probe->trigger[0] : '\0'; | |
ef8311a4 JH |
288 | _trigger_none->setChecked(cur_trigger == '\0'); |
289 | _trigger_rising->setChecked(cur_trigger == 'r'); | |
290 | _trigger_high->setChecked(cur_trigger == '1'); | |
291 | _trigger_falling->setChecked(cur_trigger == 'f'); | |
292 | _trigger_low->setChecked(cur_trigger == '0'); | |
293 | _trigger_change->setChecked(cur_trigger == 'c'); | |
139fef92 JH |
294 | } |
295 | ||
b08d7222 JH |
296 | void LogicSignal::set_trigger(char type) |
297 | { | |
298 | const char trigger_type_string[2] = {type, 0}; | |
299 | const char *const trigger_string = | |
300 | (type != 0) ? trigger_type_string : NULL; | |
301 | ||
e80da8d9 JH |
302 | assert(_dev_inst); |
303 | const sr_dev_inst *const sdi = _dev_inst->dev_inst(); | |
19adbc2c JH |
304 | assert(sdi); |
305 | ||
4871ed92 | 306 | const int probe_count = g_slist_length(sdi->channels); |
b08d7222 JH |
307 | assert(probe_count > 0); |
308 | ||
309 | assert(_probe && _probe->index < probe_count); | |
310 | ||
311 | for (int i = 0; i < probe_count; i++) { | |
312 | sr_dev_trigger_set(sdi, i, (i == _probe->index) ? | |
313 | trigger_string : NULL); | |
314 | } | |
139fef92 JH |
315 | |
316 | update_trigger_actions(); | |
b08d7222 JH |
317 | } |
318 | ||
319 | void LogicSignal::on_trigger_none() | |
320 | { | |
321 | set_trigger('\0'); | |
322 | } | |
323 | ||
324 | void LogicSignal::on_trigger_rising() | |
325 | { | |
326 | set_trigger('r'); | |
327 | } | |
328 | ||
329 | void LogicSignal::on_trigger_high() | |
330 | { | |
331 | set_trigger('1'); | |
332 | } | |
333 | ||
334 | void LogicSignal::on_trigger_falling() | |
335 | { | |
336 | set_trigger('f'); | |
337 | } | |
338 | ||
339 | void LogicSignal::on_trigger_low() | |
340 | { | |
341 | set_trigger('0'); | |
342 | } | |
343 | ||
344 | void LogicSignal::on_trigger_change() | |
345 | { | |
346 | set_trigger('c'); | |
347 | } | |
348 | ||
8d634081 | 349 | } // namespace view |
51e77110 | 350 | } // namespace pv |