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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 | ||
c0f86852 | 58 | LogicSignal::LogicSignal(pv::SigSession &session, const sr_probe *const probe, |
cec48d16 | 59 | shared_ptr<data::Logic> data) : |
c0f86852 | 60 | Signal(session, probe), |
4145b248 | 61 | _data(data), |
ef8311a4 JH |
62 | _separator(NULL), |
63 | _trigger_none(NULL), | |
64 | _trigger_rising(NULL), | |
65 | _trigger_high(NULL), | |
66 | _trigger_falling(NULL), | |
67 | _trigger_low(NULL), | |
68 | _trigger_change(NULL) | |
28a4c9c5 | 69 | { |
cec48d16 | 70 | _colour = SignalColours[probe->index % countof(SignalColours)]; |
ef8311a4 JH |
71 | } |
72 | ||
73 | LogicSignal::~LogicSignal() | |
74 | { | |
75 | } | |
4145b248 | 76 | |
ef8311a4 JH |
77 | void LogicSignal::init_context_bar_actions(QWidget *parent) |
78 | { | |
79 | Signal::init_context_bar_actions(parent); | |
b08d7222 | 80 | |
ef8311a4 JH |
81 | _separator = new QAction(parent); |
82 | _separator->setSeparator(true); | |
83 | ||
84 | _trigger_none = new QAction(QIcon(":/icons/trigger-none.svg"), | |
85 | tr("No trigger"), this); | |
86 | _trigger_none->setCheckable(true); | |
87 | connect(_trigger_none, SIGNAL(triggered()), | |
b08d7222 | 88 | this, SLOT(on_trigger_none())); |
139fef92 | 89 | |
ef8311a4 JH |
90 | _trigger_rising = new QAction(QIcon(":/icons/trigger-rising.svg"), |
91 | tr("Trigger on rising edge"), this); | |
92 | _trigger_rising->setCheckable(true); | |
93 | connect(_trigger_rising, SIGNAL(triggered()), | |
b08d7222 | 94 | this, SLOT(on_trigger_rising())); |
139fef92 | 95 | |
ef8311a4 JH |
96 | _trigger_high = new QAction(QIcon(":/icons/trigger-low.svg"), |
97 | tr("Trigger on high level"), this); | |
98 | _trigger_high->setCheckable(true); | |
99 | connect(_trigger_high, SIGNAL(triggered()), | |
b08d7222 | 100 | this, SLOT(on_trigger_high())); |
139fef92 | 101 | |
ef8311a4 JH |
102 | _trigger_falling = new QAction(QIcon(":/icons/trigger-falling.svg"), |
103 | tr("Trigger on falling edge"), this); | |
104 | _trigger_falling->setCheckable(true); | |
105 | connect(_trigger_falling, SIGNAL(triggered()), | |
b08d7222 | 106 | this, SLOT(on_trigger_falling())); |
139fef92 | 107 | |
ef8311a4 JH |
108 | _trigger_low = new QAction(QIcon(":/icons/trigger-low.svg"), |
109 | tr("Trigger on low level"), this); | |
110 | _trigger_low->setCheckable(true); | |
111 | connect(_trigger_low, SIGNAL(triggered()), | |
b08d7222 | 112 | this, SLOT(on_trigger_low())); |
139fef92 | 113 | |
ef8311a4 JH |
114 | _trigger_change = new QAction(QIcon(":/icons/trigger-change.svg"), |
115 | tr("Trigger on rising or falling edge"), this); | |
116 | _trigger_change->setCheckable(true); | |
117 | connect(_trigger_change, SIGNAL(triggered()), | |
b08d7222 | 118 | this, SLOT(on_trigger_change())); |
28a4c9c5 | 119 | } |
e3f65ace | 120 | |
e0fc5810 JH |
121 | boost::shared_ptr<pv::data::Logic> LogicSignal::data() const |
122 | { | |
123 | return _data; | |
124 | } | |
125 | ||
a55c544b JH |
126 | const list<QAction*> LogicSignal::get_context_bar_actions() |
127 | { | |
0a78bcaf | 128 | GVariant *gvar; |
a55c544b | 129 | list<QAction*> actions; |
0a78bcaf | 130 | |
ef8311a4 | 131 | actions.push_back(_name_action); |
4145b248 | 132 | |
0a78bcaf JH |
133 | // Add the trigger actions |
134 | const sr_dev_inst *const sdi = _session.get_device(); | |
135 | if (sr_config_list(sdi->driver, SR_CONF_TRIGGER_TYPE, | |
136 | &gvar, sdi) == SR_OK) { | |
137 | const char *const trig_types = | |
138 | g_variant_get_string(gvar, NULL); | |
139 | ||
140 | if (trig_types && trig_types[0] != '\0') { | |
ef8311a4 | 141 | actions.push_back(_separator); |
0a78bcaf | 142 | |
ef8311a4 | 143 | actions.push_back(_trigger_none); |
0a78bcaf JH |
144 | |
145 | add_trigger_action(trig_types, 'r', | |
ef8311a4 | 146 | _trigger_rising, actions); |
0a78bcaf | 147 | add_trigger_action(trig_types, '1', |
ef8311a4 | 148 | _trigger_high, actions); |
0a78bcaf | 149 | add_trigger_action(trig_types, 'f', |
ef8311a4 | 150 | _trigger_falling, actions); |
0a78bcaf | 151 | add_trigger_action(trig_types, '0', |
ef8311a4 | 152 | _trigger_low, actions); |
0a78bcaf | 153 | add_trigger_action(trig_types, 'c', |
ef8311a4 | 154 | _trigger_change, actions); |
139fef92 JH |
155 | |
156 | update_trigger_actions(); | |
0a78bcaf | 157 | } |
4145b248 | 158 | |
0a78bcaf JH |
159 | g_variant_unref(gvar); |
160 | } | |
4145b248 | 161 | |
a55c544b JH |
162 | return actions; |
163 | } | |
164 | ||
01fd3263 | 165 | void LogicSignal::paint(QPainter &p, int left, int right) |
e3f65ace | 166 | { |
2658961b JH |
167 | using pv::view::View; |
168 | ||
64b60583 | 169 | QLineF *line; |
2858b391 JH |
170 | |
171 | vector< pair<int64_t, bool> > edges; | |
172 | ||
cec48d16 | 173 | assert(_probe); |
2858b391 | 174 | assert(_data); |
2658961b | 175 | assert(right >= left); |
2858b391 | 176 | |
01fd3263 JH |
177 | assert(_view); |
178 | const int y = _v_offset - _view->v_offset(); | |
179 | ||
180 | const double scale = _view->scale(); | |
181 | assert(scale > 0); | |
182 | ||
183 | const double offset = _view->offset(); | |
184 | ||
cec48d16 JH |
185 | if (!_probe->enabled) |
186 | return; | |
187 | ||
3ef6182a JH |
188 | paint_axis(p, y, left, right); |
189 | ||
2658961b JH |
190 | const float high_offset = y - View::SignalHeight + 0.5f; |
191 | const float low_offset = y + 0.5f; | |
131e8012 | 192 | |
1b1ec774 | 193 | const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots = |
2858b391 | 194 | _data->get_snapshots(); |
333d5bbc | 195 | if (snapshots.empty()) |
2858b391 JH |
196 | return; |
197 | ||
1b1ec774 | 198 | const shared_ptr<pv::data::LogicSnapshot> &snapshot = |
8d634081 | 199 | snapshots.front(); |
2858b391 | 200 | |
9d4e5cd8 JH |
201 | double samplerate = _data->get_samplerate(); |
202 | ||
203 | // Show sample rate as 1Hz when it is unknown | |
9ba4ca35 | 204 | if (samplerate == 0.0) |
9d4e5cd8 JH |
205 | samplerate = 1.0; |
206 | ||
fb0d32cb | 207 | const double pixels_offset = offset / scale; |
fb0d32cb | 208 | const double start_time = _data->get_start_time(); |
652010ea | 209 | const int64_t last_sample = snapshot->get_sample_count() - 1; |
fb0d32cb | 210 | const double samples_per_pixel = samplerate * scale; |
652010ea | 211 | const double start = samplerate * (offset - start_time); |
2658961b | 212 | const double end = start + samples_per_pixel * (right - left); |
2858b391 | 213 | |
652010ea JH |
214 | snapshot->get_subsampled_edges(edges, |
215 | min(max((int64_t)floor(start), (int64_t)0), last_sample), | |
216 | min(max((int64_t)ceil(end), (int64_t)0), last_sample), | |
cec48d16 | 217 | samples_per_pixel / Oversampling, _probe->index); |
c352ce60 | 218 | assert(edges.size() >= 2); |
2858b391 JH |
219 | |
220 | // Paint the edges | |
64b60583 JH |
221 | const unsigned int edge_count = edges.size() - 2; |
222 | QLineF *const edge_lines = new QLineF[edge_count]; | |
223 | line = edge_lines; | |
224 | ||
1b1ec774 | 225 | for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i = |
64b60583 JH |
226 | edges.begin() + 1; |
227 | i != edges.end() - 1; i++) { | |
ce6e73a8 | 228 | const float x = ((*i).first / samples_per_pixel - |
2658961b | 229 | pixels_offset) + left; |
64b60583 | 230 | *line++ = QLineF(x, high_offset, x, low_offset); |
2858b391 | 231 | } |
81a635d1 | 232 | |
64b60583 JH |
233 | p.setPen(EdgeColour); |
234 | p.drawLines(edge_lines, edge_count); | |
235 | delete[] edge_lines; | |
2858b391 JH |
236 | |
237 | // Paint the caps | |
64b60583 JH |
238 | const unsigned int max_cap_line_count = (edges.size() - 1); |
239 | QLineF *const cap_lines = new QLineF[max_cap_line_count]; | |
2858b391 | 240 | |
64b60583 JH |
241 | p.setPen(HighColour); |
242 | paint_caps(p, cap_lines, edges, true, samples_per_pixel, | |
2658961b | 243 | pixels_offset, left, high_offset); |
64b60583 JH |
244 | p.setPen(LowColour); |
245 | paint_caps(p, cap_lines, edges, false, samples_per_pixel, | |
2658961b | 246 | pixels_offset, left, low_offset); |
2858b391 | 247 | |
64b60583 | 248 | delete[] cap_lines; |
131e8012 | 249 | } |
2858b391 | 250 | |
f4270878 | 251 | void LogicSignal::paint_caps(QPainter &p, QLineF *const lines, |
131e8012 | 252 | vector< pair<int64_t, bool> > &edges, bool level, |
ce6e73a8 JH |
253 | double samples_per_pixel, double pixels_offset, float x_offset, |
254 | float y_offset) | |
131e8012 | 255 | { |
64b60583 | 256 | QLineF *line = lines; |
2858b391 | 257 | |
1b1ec774 | 258 | for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i = |
8d634081 | 259 | edges.begin(); i != (edges.end() - 1); i++) |
333d5bbc | 260 | if ((*i).second == level) { |
64b60583 | 261 | *line++ = QLineF( |
ce6e73a8 | 262 | ((*i).first / samples_per_pixel - |
64b60583 | 263 | pixels_offset) + x_offset, y_offset, |
ce6e73a8 | 264 | ((*(i+1)).first / samples_per_pixel - |
64b60583 | 265 | pixels_offset) + x_offset, y_offset); |
131e8012 JH |
266 | } |
267 | ||
64b60583 | 268 | p.drawLines(lines, line - lines); |
e3f65ace | 269 | } |
3e46726a | 270 | |
0a78bcaf JH |
271 | void LogicSignal::add_trigger_action(const char *trig_types, char type, |
272 | QAction *action, list<QAction*> &actions) | |
273 | { | |
274 | while(*trig_types) | |
275 | if(*trig_types++ == type) { | |
276 | actions.push_back(action); | |
277 | break; | |
278 | } | |
279 | } | |
280 | ||
139fef92 JH |
281 | void LogicSignal::update_trigger_actions() |
282 | { | |
283 | const char cur_trigger = _probe->trigger ? | |
284 | _probe->trigger[0] : '\0'; | |
ef8311a4 JH |
285 | _trigger_none->setChecked(cur_trigger == '\0'); |
286 | _trigger_rising->setChecked(cur_trigger == 'r'); | |
287 | _trigger_high->setChecked(cur_trigger == '1'); | |
288 | _trigger_falling->setChecked(cur_trigger == 'f'); | |
289 | _trigger_low->setChecked(cur_trigger == '0'); | |
290 | _trigger_change->setChecked(cur_trigger == 'c'); | |
139fef92 JH |
291 | } |
292 | ||
b08d7222 JH |
293 | void LogicSignal::set_trigger(char type) |
294 | { | |
295 | const char trigger_type_string[2] = {type, 0}; | |
296 | const char *const trigger_string = | |
297 | (type != 0) ? trigger_type_string : NULL; | |
298 | ||
299 | const sr_dev_inst *const sdi = _session.get_device(); | |
300 | const int probe_count = g_slist_length(sdi->probes); | |
301 | assert(probe_count > 0); | |
302 | ||
303 | assert(_probe && _probe->index < probe_count); | |
304 | ||
305 | for (int i = 0; i < probe_count; i++) { | |
306 | sr_dev_trigger_set(sdi, i, (i == _probe->index) ? | |
307 | trigger_string : NULL); | |
308 | } | |
139fef92 JH |
309 | |
310 | update_trigger_actions(); | |
b08d7222 JH |
311 | } |
312 | ||
313 | void LogicSignal::on_trigger_none() | |
314 | { | |
315 | set_trigger('\0'); | |
316 | } | |
317 | ||
318 | void LogicSignal::on_trigger_rising() | |
319 | { | |
320 | set_trigger('r'); | |
321 | } | |
322 | ||
323 | void LogicSignal::on_trigger_high() | |
324 | { | |
325 | set_trigger('1'); | |
326 | } | |
327 | ||
328 | void LogicSignal::on_trigger_falling() | |
329 | { | |
330 | set_trigger('f'); | |
331 | } | |
332 | ||
333 | void LogicSignal::on_trigger_low() | |
334 | { | |
335 | set_trigger('0'); | |
336 | } | |
337 | ||
338 | void LogicSignal::on_trigger_change() | |
339 | { | |
340 | set_trigger('c'); | |
341 | } | |
342 | ||
8d634081 | 343 | } // namespace view |
51e77110 | 344 | } // namespace pv |