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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 | |
28a4c9c5 | 25 | #include "logicsignal.h" |
2658961b | 26 | #include "view.h" |
0a78bcaf JH |
27 | |
28 | #include "pv/sigsession.h" | |
1b1ec774 JH |
29 | #include "pv/data/logic.h" |
30 | #include "pv/data/logicsnapshot.h" | |
01fd3263 | 31 | #include "pv/view/view.h" |
28a4c9c5 | 32 | |
2858b391 JH |
33 | using namespace boost; |
34 | using namespace std; | |
81a635d1 | 35 | |
51e77110 | 36 | namespace pv { |
8d634081 | 37 | namespace view { |
51e77110 | 38 | |
17d94d7c | 39 | const float LogicSignal::Oversampling = 2.0f; |
131e8012 | 40 | |
64b60583 JH |
41 | const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80); |
42 | const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00); | |
43 | const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00); | |
131e8012 | 44 | |
299d0e75 | 45 | const QColor LogicSignal::SignalColours[10] = { |
3e46726a JH |
46 | QColor(0x16, 0x19, 0x1A), // Black |
47 | QColor(0x8F, 0x52, 0x02), // Brown | |
48 | QColor(0xCC, 0x00, 0x00), // Red | |
49 | QColor(0xF5, 0x79, 0x00), // Orange | |
50 | QColor(0xED, 0xD4, 0x00), // Yellow | |
51 | QColor(0x73, 0xD2, 0x16), // Green | |
52 | QColor(0x34, 0x65, 0xA4), // Blue | |
53 | QColor(0x75, 0x50, 0x7B), // Violet | |
54 | QColor(0x88, 0x8A, 0x85), // Grey | |
55 | QColor(0xEE, 0xEE, 0xEC), // White | |
56 | }; | |
57 | ||
aca00b1e | 58 | LogicSignal::LogicSignal(pv::SigSession &session, sr_probe *const probe, |
cec48d16 | 59 | shared_ptr<data::Logic> data) : |
c0f86852 | 60 | Signal(session, probe), |
4145b248 | 61 | _data(data), |
ef8311a4 JH |
62 | _trigger_none(NULL), |
63 | _trigger_rising(NULL), | |
64 | _trigger_high(NULL), | |
65 | _trigger_falling(NULL), | |
66 | _trigger_low(NULL), | |
67 | _trigger_change(NULL) | |
28a4c9c5 | 68 | { |
cec48d16 | 69 | _colour = SignalColours[probe->index % countof(SignalColours)]; |
ef8311a4 JH |
70 | } |
71 | ||
72 | LogicSignal::~LogicSignal() | |
73 | { | |
74 | } | |
4145b248 | 75 | |
e0fc5810 JH |
76 | boost::shared_ptr<pv::data::Logic> LogicSignal::data() const |
77 | { | |
78 | return _data; | |
79 | } | |
80 | ||
fe08b6e8 JH |
81 | void LogicSignal::paint_back(QPainter &p, int left, int right) |
82 | { | |
83 | if (_probe->enabled) | |
84 | paint_axis(p, get_y(), left, right); | |
85 | } | |
86 | ||
87 | void LogicSignal::paint_mid(QPainter &p, int left, int right) | |
e3f65ace | 88 | { |
2658961b JH |
89 | using pv::view::View; |
90 | ||
64b60583 | 91 | QLineF *line; |
2858b391 JH |
92 | |
93 | vector< pair<int64_t, bool> > edges; | |
94 | ||
cec48d16 | 95 | assert(_probe); |
2858b391 | 96 | assert(_data); |
2658961b | 97 | assert(right >= left); |
2858b391 | 98 | |
01fd3263 JH |
99 | assert(_view); |
100 | const int y = _v_offset - _view->v_offset(); | |
101 | ||
102 | const double scale = _view->scale(); | |
103 | assert(scale > 0); | |
104 | ||
105 | const double offset = _view->offset(); | |
106 | ||
cec48d16 JH |
107 | if (!_probe->enabled) |
108 | return; | |
109 | ||
2658961b JH |
110 | const float high_offset = y - View::SignalHeight + 0.5f; |
111 | const float low_offset = y + 0.5f; | |
131e8012 | 112 | |
1b1ec774 | 113 | const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots = |
2858b391 | 114 | _data->get_snapshots(); |
333d5bbc | 115 | if (snapshots.empty()) |
2858b391 JH |
116 | return; |
117 | ||
1b1ec774 | 118 | const shared_ptr<pv::data::LogicSnapshot> &snapshot = |
8d634081 | 119 | snapshots.front(); |
2858b391 | 120 | |
9d4e5cd8 JH |
121 | double samplerate = _data->get_samplerate(); |
122 | ||
123 | // Show sample rate as 1Hz when it is unknown | |
9ba4ca35 | 124 | if (samplerate == 0.0) |
9d4e5cd8 JH |
125 | samplerate = 1.0; |
126 | ||
fb0d32cb | 127 | const double pixels_offset = offset / scale; |
fb0d32cb | 128 | const double start_time = _data->get_start_time(); |
652010ea | 129 | const int64_t last_sample = snapshot->get_sample_count() - 1; |
fb0d32cb | 130 | const double samples_per_pixel = samplerate * scale; |
652010ea | 131 | const double start = samplerate * (offset - start_time); |
2658961b | 132 | const double end = start + samples_per_pixel * (right - left); |
2858b391 | 133 | |
652010ea JH |
134 | snapshot->get_subsampled_edges(edges, |
135 | min(max((int64_t)floor(start), (int64_t)0), last_sample), | |
136 | min(max((int64_t)ceil(end), (int64_t)0), last_sample), | |
cec48d16 | 137 | samples_per_pixel / Oversampling, _probe->index); |
c352ce60 | 138 | assert(edges.size() >= 2); |
2858b391 JH |
139 | |
140 | // Paint the edges | |
64b60583 JH |
141 | const unsigned int edge_count = edges.size() - 2; |
142 | QLineF *const edge_lines = new QLineF[edge_count]; | |
143 | line = edge_lines; | |
144 | ||
1b1ec774 | 145 | for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i = |
64b60583 JH |
146 | edges.begin() + 1; |
147 | i != edges.end() - 1; i++) { | |
ce6e73a8 | 148 | const float x = ((*i).first / samples_per_pixel - |
2658961b | 149 | pixels_offset) + left; |
64b60583 | 150 | *line++ = QLineF(x, high_offset, x, low_offset); |
2858b391 | 151 | } |
81a635d1 | 152 | |
64b60583 JH |
153 | p.setPen(EdgeColour); |
154 | p.drawLines(edge_lines, edge_count); | |
155 | delete[] edge_lines; | |
2858b391 JH |
156 | |
157 | // Paint the caps | |
64b60583 JH |
158 | const unsigned int max_cap_line_count = (edges.size() - 1); |
159 | QLineF *const cap_lines = new QLineF[max_cap_line_count]; | |
2858b391 | 160 | |
64b60583 JH |
161 | p.setPen(HighColour); |
162 | paint_caps(p, cap_lines, edges, true, samples_per_pixel, | |
2658961b | 163 | pixels_offset, left, high_offset); |
64b60583 JH |
164 | p.setPen(LowColour); |
165 | paint_caps(p, cap_lines, edges, false, samples_per_pixel, | |
2658961b | 166 | pixels_offset, left, low_offset); |
2858b391 | 167 | |
64b60583 | 168 | delete[] cap_lines; |
131e8012 | 169 | } |
2858b391 | 170 | |
f4270878 | 171 | void LogicSignal::paint_caps(QPainter &p, QLineF *const lines, |
131e8012 | 172 | vector< pair<int64_t, bool> > &edges, bool level, |
ce6e73a8 JH |
173 | double samples_per_pixel, double pixels_offset, float x_offset, |
174 | float y_offset) | |
131e8012 | 175 | { |
64b60583 | 176 | QLineF *line = lines; |
2858b391 | 177 | |
1b1ec774 | 178 | for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i = |
8d634081 | 179 | edges.begin(); i != (edges.end() - 1); i++) |
333d5bbc | 180 | if ((*i).second == level) { |
64b60583 | 181 | *line++ = QLineF( |
ce6e73a8 | 182 | ((*i).first / samples_per_pixel - |
64b60583 | 183 | pixels_offset) + x_offset, y_offset, |
ce6e73a8 | 184 | ((*(i+1)).first / samples_per_pixel - |
64b60583 | 185 | pixels_offset) + x_offset, y_offset); |
131e8012 JH |
186 | } |
187 | ||
64b60583 | 188 | p.drawLines(lines, line - lines); |
e3f65ace | 189 | } |
3e46726a | 190 | |
767281c8 JH |
191 | void LogicSignal::init_trigger_actions(QWidget *parent) |
192 | { | |
193 | _trigger_none = new QAction(QIcon(":/icons/trigger-none.svg"), | |
194 | tr("No trigger"), parent); | |
195 | _trigger_none->setCheckable(true); | |
196 | connect(_trigger_none, SIGNAL(triggered()), | |
197 | this, SLOT(on_trigger_none())); | |
198 | ||
199 | _trigger_rising = new QAction(QIcon(":/icons/trigger-rising.svg"), | |
200 | tr("Trigger on rising edge"), parent); | |
201 | _trigger_rising->setCheckable(true); | |
202 | connect(_trigger_rising, SIGNAL(triggered()), | |
203 | this, SLOT(on_trigger_rising())); | |
204 | ||
205 | _trigger_high = new QAction(QIcon(":/icons/trigger-high.svg"), | |
206 | tr("Trigger on high level"), parent); | |
207 | _trigger_high->setCheckable(true); | |
208 | connect(_trigger_high, SIGNAL(triggered()), | |
209 | this, SLOT(on_trigger_high())); | |
210 | ||
211 | _trigger_falling = new QAction(QIcon(":/icons/trigger-falling.svg"), | |
212 | tr("Trigger on falling edge"), parent); | |
213 | _trigger_falling->setCheckable(true); | |
214 | connect(_trigger_falling, SIGNAL(triggered()), | |
215 | this, SLOT(on_trigger_falling())); | |
216 | ||
217 | _trigger_low = new QAction(QIcon(":/icons/trigger-low.svg"), | |
218 | tr("Trigger on low level"), parent); | |
219 | _trigger_low->setCheckable(true); | |
220 | connect(_trigger_low, SIGNAL(triggered()), | |
221 | this, SLOT(on_trigger_low())); | |
222 | ||
223 | _trigger_change = new QAction(QIcon(":/icons/trigger-change.svg"), | |
224 | tr("Trigger on rising or falling edge"), parent); | |
225 | _trigger_change->setCheckable(true); | |
226 | connect(_trigger_change, SIGNAL(triggered()), | |
227 | this, SLOT(on_trigger_change())); | |
228 | } | |
229 | ||
230 | void LogicSignal::populate_popup_form(QWidget *parent, QFormLayout *form) | |
231 | { | |
232 | GVariant *gvar; | |
233 | ||
234 | Signal::populate_popup_form(parent, form); | |
235 | ||
236 | // Add the trigger actions | |
237 | const sr_dev_inst *const sdi = _session.get_device(); | |
238 | if (sr_config_list(sdi->driver, SR_CONF_TRIGGER_TYPE, | |
239 | &gvar, sdi) == SR_OK) | |
240 | { | |
241 | const char *const trig_types = | |
242 | g_variant_get_string(gvar, NULL); | |
243 | ||
244 | if (trig_types && trig_types[0] != '\0') | |
245 | { | |
246 | _trigger_bar = new QToolBar(parent); | |
247 | ||
248 | init_trigger_actions(_trigger_bar); | |
249 | _trigger_bar->addAction(_trigger_none); | |
250 | add_trigger_action(trig_types, 'r', _trigger_rising); | |
251 | add_trigger_action(trig_types, '1', _trigger_high); | |
252 | add_trigger_action(trig_types, 'f', _trigger_falling); | |
253 | add_trigger_action(trig_types, '0', _trigger_low); | |
254 | add_trigger_action(trig_types, 'c', _trigger_change); | |
255 | ||
256 | update_trigger_actions(); | |
257 | ||
258 | form->addRow(tr("Trigger"), _trigger_bar); | |
259 | } | |
260 | ||
261 | g_variant_unref(gvar); | |
262 | } | |
263 | } | |
264 | ||
265 | void LogicSignal::add_trigger_action(const char *trig_types, char type, | |
266 | QAction *action) | |
267 | { | |
268 | while(*trig_types) | |
269 | if(*trig_types++ == type) { | |
270 | _trigger_bar->addAction(action); | |
271 | break; | |
272 | } | |
273 | } | |
274 | ||
139fef92 JH |
275 | void LogicSignal::update_trigger_actions() |
276 | { | |
277 | const char cur_trigger = _probe->trigger ? | |
278 | _probe->trigger[0] : '\0'; | |
ef8311a4 JH |
279 | _trigger_none->setChecked(cur_trigger == '\0'); |
280 | _trigger_rising->setChecked(cur_trigger == 'r'); | |
281 | _trigger_high->setChecked(cur_trigger == '1'); | |
282 | _trigger_falling->setChecked(cur_trigger == 'f'); | |
283 | _trigger_low->setChecked(cur_trigger == '0'); | |
284 | _trigger_change->setChecked(cur_trigger == 'c'); | |
139fef92 JH |
285 | } |
286 | ||
b08d7222 JH |
287 | void LogicSignal::set_trigger(char type) |
288 | { | |
289 | const char trigger_type_string[2] = {type, 0}; | |
290 | const char *const trigger_string = | |
291 | (type != 0) ? trigger_type_string : NULL; | |
292 | ||
293 | const sr_dev_inst *const sdi = _session.get_device(); | |
294 | const int probe_count = g_slist_length(sdi->probes); | |
295 | assert(probe_count > 0); | |
296 | ||
297 | assert(_probe && _probe->index < probe_count); | |
298 | ||
299 | for (int i = 0; i < probe_count; i++) { | |
300 | sr_dev_trigger_set(sdi, i, (i == _probe->index) ? | |
301 | trigger_string : NULL); | |
302 | } | |
139fef92 JH |
303 | |
304 | update_trigger_actions(); | |
b08d7222 JH |
305 | } |
306 | ||
307 | void LogicSignal::on_trigger_none() | |
308 | { | |
309 | set_trigger('\0'); | |
310 | } | |
311 | ||
312 | void LogicSignal::on_trigger_rising() | |
313 | { | |
314 | set_trigger('r'); | |
315 | } | |
316 | ||
317 | void LogicSignal::on_trigger_high() | |
318 | { | |
319 | set_trigger('1'); | |
320 | } | |
321 | ||
322 | void LogicSignal::on_trigger_falling() | |
323 | { | |
324 | set_trigger('f'); | |
325 | } | |
326 | ||
327 | void LogicSignal::on_trigger_low() | |
328 | { | |
329 | set_trigger('0'); | |
330 | } | |
331 | ||
332 | void LogicSignal::on_trigger_change() | |
333 | { | |
334 | set_trigger('c'); | |
335 | } | |
336 | ||
8d634081 | 337 | } // namespace view |
51e77110 | 338 | } // namespace pv |