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Commit | Line | Data |
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2953961c | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
2953961c | 3 | * |
1bc6525b | 4 | * Copyright (C) 2012-14 Joel Holdsworth <joel@airwebreathe.org.uk> |
2953961c JH |
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/>. |
2953961c JH |
18 | */ |
19 | ||
1e4d7c4d | 20 | #include <cassert> |
303eec78 | 21 | #include <memory> |
1e4d7c4d SA |
22 | #include <mutex> |
23 | #include <stdexcept> | |
4e5a4405 | 24 | |
1e4d7c4d | 25 | #include <sys/stat.h> |
2953961c | 26 | |
e887fe9e SA |
27 | #include <QDebug> |
28 | #include <QFileInfo> | |
29 | ||
2acdb232 | 30 | #include "devicemanager.hpp" |
5e685656 | 31 | #include "mainwindow.hpp" |
aca9aa83 | 32 | #include "session.hpp" |
e887fe9e | 33 | #include "util.hpp" |
119aff65 | 34 | |
2acdb232 | 35 | #include "data/analog.hpp" |
f3d66e52 | 36 | #include "data/analogsegment.hpp" |
aca9aa83 | 37 | #include "data/decode/decoder.hpp" |
2acdb232 | 38 | #include "data/logic.hpp" |
f3d66e52 | 39 | #include "data/logicsegment.hpp" |
bf0edd2b | 40 | #include "data/signalbase.hpp" |
82c7f640 | 41 | |
da30ecb7 | 42 | #include "devices/hardwaredevice.hpp" |
fd22c71c | 43 | #include "devices/inputfile.hpp" |
da30ecb7 JH |
44 | #include "devices/sessionfile.hpp" |
45 | ||
0f8f8c18 SA |
46 | #include "toolbars/mainbar.hpp" |
47 | ||
1573bf16 SA |
48 | #include "views/trace/analogsignal.hpp" |
49 | #include "views/trace/decodetrace.hpp" | |
50 | #include "views/trace/logicsignal.hpp" | |
51 | #include "views/trace/signal.hpp" | |
52 | #include "views/trace/view.hpp" | |
28a4c9c5 | 53 | |
fe3a1c21 | 54 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e8d00928 | 55 | |
5f9a5209 SA |
56 | #ifdef ENABLE_FLOW |
57 | #include <gstreamermm.h> | |
58 | #include <libsigrokflow/libsigrokflow.hpp> | |
59 | #endif | |
60 | ||
1e4d7c4d SA |
61 | #ifdef ENABLE_DECODE |
62 | #include <libsigrokdecode/libsigrokdecode.h> | |
ad908057 | 63 | #include "data/decodesignal.hpp" |
1e4d7c4d SA |
64 | #endif |
65 | ||
6f925ba9 | 66 | using std::bad_alloc; |
f9abf97e | 67 | using std::dynamic_pointer_cast; |
6f925ba9 | 68 | using std::find_if; |
d2344534 | 69 | using std::function; |
d873f4d6 | 70 | using std::list; |
2db6e874 | 71 | using std::lock_guard; |
6f925ba9 UH |
72 | using std::make_pair; |
73 | using std::make_shared; | |
819f4c25 | 74 | using std::map; |
6f925ba9 UH |
75 | using std::max; |
76 | using std::move; | |
aca64cac | 77 | using std::mutex; |
fd22c71c | 78 | using std::pair; |
8524a597 | 79 | using std::recursive_mutex; |
6f925ba9 | 80 | using std::runtime_error; |
f9abf97e | 81 | using std::shared_ptr; |
819f4c25 | 82 | using std::string; |
5f9a5209 SA |
83 | #ifdef ENABLE_FLOW |
84 | using std::unique_lock; | |
85 | #endif | |
303eec78 | 86 | using std::unique_ptr; |
819f4c25 | 87 | using std::vector; |
28a4c9c5 | 88 | |
e8d00928 ML |
89 | using sigrok::Analog; |
90 | using sigrok::Channel; | |
e8d00928 ML |
91 | using sigrok::ConfigKey; |
92 | using sigrok::DatafeedCallbackFunction; | |
e8d00928 | 93 | using sigrok::Error; |
fd22c71c | 94 | using sigrok::InputFormat; |
e8d00928 ML |
95 | using sigrok::Logic; |
96 | using sigrok::Meta; | |
97 | using sigrok::Packet; | |
e8d00928 | 98 | using sigrok::Session; |
e8d00928 ML |
99 | |
100 | using Glib::VariantBase; | |
51e77110 | 101 | |
5f9a5209 SA |
102 | #ifdef ENABLE_FLOW |
103 | using Gst::Bus; | |
104 | using Gst::ElementFactory; | |
105 | using Gst::Pipeline; | |
106 | #endif | |
107 | ||
554af71b | 108 | using pv::data::SignalGroup; |
e887fe9e | 109 | using pv::util::Timestamp; |
0a952555 SA |
110 | using pv::views::trace::Signal; |
111 | using pv::views::trace::AnalogSignal; | |
112 | using pv::views::trace::LogicSignal; | |
113 | ||
e8d00928 | 114 | namespace pv { |
419ec4e1 SA |
115 | |
116 | shared_ptr<sigrok::Context> Session::sr_context; | |
117 | ||
101e7a9b | 118 | Session::Session(DeviceManager &device_manager, QString name) : |
f9a0fd83 | 119 | shutting_down_(false), |
8dbbc7f0 | 120 | device_manager_(device_manager), |
33e1afbe | 121 | default_name_(name), |
101e7a9b | 122 | name_(name), |
ff008de6 | 123 | capture_state_(Stopped), |
5ccfc97e SA |
124 | cur_samplerate_(0), |
125 | data_saved_(true) | |
2953961c | 126 | { |
2953961c JH |
127 | } |
128 | ||
2b81ae46 | 129 | Session::~Session() |
2953961c | 130 | { |
f9a0fd83 SA |
131 | shutting_down_ = true; |
132 | ||
04463625 | 133 | // Stop and join to the thread |
5b7cf66c | 134 | stop_capture(); |
554af71b SA |
135 | |
136 | for (SignalGroup* group : signal_groups_) { | |
137 | group->clear(); | |
138 | delete group; | |
139 | } | |
2953961c JH |
140 | } |
141 | ||
2b81ae46 | 142 | DeviceManager& Session::device_manager() |
4cb0b033 | 143 | { |
8dbbc7f0 | 144 | return device_manager_; |
4cb0b033 JH |
145 | } |
146 | ||
2b81ae46 | 147 | const DeviceManager& Session::device_manager() const |
4cb0b033 | 148 | { |
8dbbc7f0 | 149 | return device_manager_; |
4cb0b033 JH |
150 | } |
151 | ||
da30ecb7 | 152 | shared_ptr<sigrok::Session> Session::session() const |
1f4caa77 | 153 | { |
da30ecb7 JH |
154 | if (!device_) |
155 | return shared_ptr<sigrok::Session>(); | |
156 | return device_->session(); | |
1f4caa77 JH |
157 | } |
158 | ||
da30ecb7 | 159 | shared_ptr<devices::Device> Session::device() const |
dc0867ff | 160 | { |
8dbbc7f0 | 161 | return device_; |
dc0867ff JH |
162 | } |
163 | ||
101e7a9b SA |
164 | QString Session::name() const |
165 | { | |
166 | return name_; | |
167 | } | |
168 | ||
169 | void Session::set_name(QString name) | |
170 | { | |
171 | if (default_name_.isEmpty()) | |
172 | default_name_ = name; | |
173 | ||
174 | name_ = name; | |
175 | ||
176 | name_changed(); | |
177 | } | |
178 | ||
e6d85b89 | 179 | QString Session::save_path() const |
2cd6be62 | 180 | { |
e6d85b89 | 181 | return save_path_; |
2cd6be62 VO |
182 | } |
183 | ||
e6d85b89 | 184 | void Session::set_save_path(QString path) |
2cd6be62 | 185 | { |
e6d85b89 | 186 | save_path_ = path; |
2cd6be62 VO |
187 | } |
188 | ||
2db6e874 | 189 | const vector< shared_ptr<views::ViewBase> > Session::views() const |
36a8185e SA |
190 | { |
191 | return views_; | |
192 | } | |
193 | ||
6f925ba9 | 194 | shared_ptr<views::ViewBase> Session::main_view() const |
0f8f8c18 SA |
195 | { |
196 | return main_view_; | |
197 | } | |
198 | ||
6f925ba9 | 199 | void Session::set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar) |
0f8f8c18 SA |
200 | { |
201 | main_bar_ = main_bar; | |
202 | } | |
203 | ||
204 | shared_ptr<pv::toolbars::MainBar> Session::main_bar() const | |
205 | { | |
206 | return main_bar_; | |
207 | } | |
208 | ||
5ccfc97e SA |
209 | bool Session::data_saved() const |
210 | { | |
211 | return data_saved_; | |
212 | } | |
213 | ||
323715c4 SA |
214 | void Session::save_setup(QSettings &settings) const |
215 | { | |
e887fe9e | 216 | int i = 0; |
323715c4 SA |
217 | |
218 | // Save channels and decoders | |
219 | for (const shared_ptr<data::SignalBase>& base : signalbases_) { | |
220 | #ifdef ENABLE_DECODE | |
221 | if (base->is_decode_signal()) { | |
e887fe9e | 222 | settings.beginGroup("decode_signal" + QString::number(i++)); |
323715c4 SA |
223 | base->save_settings(settings); |
224 | settings.endGroup(); | |
225 | } else | |
226 | #endif | |
227 | { | |
228 | settings.beginGroup(base->internal_name()); | |
229 | base->save_settings(settings); | |
230 | settings.endGroup(); | |
231 | } | |
232 | } | |
233 | ||
e887fe9e | 234 | settings.setValue("decode_signals", i); |
323715c4 SA |
235 | |
236 | // Save view states and their signal settings | |
237 | // Note: main_view must be saved as view0 | |
e887fe9e SA |
238 | i = 0; |
239 | settings.beginGroup("view" + QString::number(i++)); | |
323715c4 SA |
240 | main_view_->save_settings(settings); |
241 | settings.endGroup(); | |
242 | ||
243 | for (const shared_ptr<views::ViewBase>& view : views_) { | |
244 | if (view != main_view_) { | |
e887fe9e | 245 | settings.beginGroup("view" + QString::number(i++)); |
db298158 | 246 | settings.setValue("type", view->get_type()); |
323715c4 SA |
247 | view->save_settings(settings); |
248 | settings.endGroup(); | |
249 | } | |
250 | } | |
251 | ||
e887fe9e SA |
252 | settings.setValue("views", i); |
253 | ||
2db6e874 | 254 | int view_id = 0; |
e887fe9e | 255 | i = 0; |
49fee853 | 256 | for (const shared_ptr<views::ViewBase>& vb : views_) { |
2db6e874 SA |
257 | shared_ptr<views::trace::View> tv = dynamic_pointer_cast<views::trace::View>(vb); |
258 | if (tv) { | |
259 | for (const shared_ptr<views::trace::TimeItem>& time_item : tv->time_items()) { | |
260 | ||
261 | const shared_ptr<views::trace::Flag> flag = | |
262 | dynamic_pointer_cast<views::trace::Flag>(time_item); | |
263 | if (flag) { | |
264 | if (!flag->enabled()) | |
265 | continue; | |
266 | ||
267 | settings.beginGroup("meta_obj" + QString::number(i++)); | |
268 | settings.setValue("type", "time_marker"); | |
269 | settings.setValue("assoc_view", view_id); | |
270 | GlobalSettings::store_timestamp(settings, "time", flag->time()); | |
271 | settings.setValue("text", flag->get_text()); | |
272 | settings.endGroup(); | |
273 | } | |
274 | } | |
e887fe9e | 275 | |
2db6e874 SA |
276 | if (tv->cursors_shown()) { |
277 | settings.beginGroup("meta_obj" + QString::number(i++)); | |
278 | settings.setValue("type", "selection"); | |
279 | settings.setValue("assoc_view", view_id); | |
280 | const shared_ptr<views::trace::CursorPair> cp = tv->cursors(); | |
281 | GlobalSettings::store_timestamp(settings, "start_time", cp->first()->time()); | |
282 | GlobalSettings::store_timestamp(settings, "end_time", cp->second()->time()); | |
283 | settings.endGroup(); | |
284 | } | |
e887fe9e | 285 | } |
e887fe9e | 286 | |
2db6e874 | 287 | view_id++; |
e887fe9e SA |
288 | } |
289 | ||
290 | settings.setValue("meta_objs", i); | |
323715c4 SA |
291 | } |
292 | ||
101e7a9b SA |
293 | void Session::save_settings(QSettings &settings) const |
294 | { | |
295 | map<string, string> dev_info; | |
296 | list<string> key_list; | |
297 | ||
298 | if (device_) { | |
43017494 SA |
299 | shared_ptr<devices::HardwareDevice> hw_device = |
300 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
301 | ||
302 | if (hw_device) { | |
303 | settings.setValue("device_type", "hardware"); | |
304 | settings.beginGroup("device"); | |
305 | ||
326cf6fe UH |
306 | key_list.emplace_back("vendor"); |
307 | key_list.emplace_back("model"); | |
308 | key_list.emplace_back("version"); | |
309 | key_list.emplace_back("serial_num"); | |
310 | key_list.emplace_back("connection_id"); | |
43017494 SA |
311 | |
312 | dev_info = device_manager_.get_device_info(device_); | |
313 | ||
f4ab4b5c | 314 | for (string& key : key_list) { |
43017494 SA |
315 | if (dev_info.count(key)) |
316 | settings.setValue(QString::fromUtf8(key.c_str()), | |
317 | QString::fromUtf8(dev_info.at(key).c_str())); | |
318 | else | |
319 | settings.remove(QString::fromUtf8(key.c_str())); | |
320 | } | |
101e7a9b | 321 | |
43017494 SA |
322 | settings.endGroup(); |
323 | } | |
101e7a9b | 324 | |
43017494 | 325 | shared_ptr<devices::SessionFile> sessionfile_device = |
1325ce42 | 326 | dynamic_pointer_cast<devices::SessionFile>(device_); |
43017494 SA |
327 | |
328 | if (sessionfile_device) { | |
329 | settings.setValue("device_type", "sessionfile"); | |
330 | settings.beginGroup("device"); | |
331 | settings.setValue("filename", QString::fromStdString( | |
332 | sessionfile_device->full_name())); | |
333 | settings.endGroup(); | |
101e7a9b SA |
334 | } |
335 | ||
1325ce42 SA |
336 | shared_ptr<devices::InputFile> inputfile_device = |
337 | dynamic_pointer_cast<devices::InputFile>(device_); | |
338 | ||
339 | if (inputfile_device) { | |
340 | settings.setValue("device_type", "inputfile"); | |
341 | settings.beginGroup("device"); | |
342 | inputfile_device->save_meta_to_settings(settings); | |
343 | settings.endGroup(); | |
344 | } | |
345 | ||
323715c4 SA |
346 | save_setup(settings); |
347 | } | |
348 | } | |
349 | ||
350 | void Session::restore_setup(QSettings &settings) | |
351 | { | |
352 | // Restore channels | |
353 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
354 | settings.beginGroup(base->internal_name()); | |
355 | base->restore_settings(settings); | |
356 | settings.endGroup(); | |
357 | } | |
358 | ||
359 | // Restore decoders | |
aecae05c | 360 | #ifdef ENABLE_DECODE |
323715c4 SA |
361 | int decode_signals = settings.value("decode_signals").toInt(); |
362 | ||
363 | for (int i = 0; i < decode_signals; i++) { | |
364 | settings.beginGroup("decode_signal" + QString::number(i)); | |
365 | shared_ptr<data::DecodeSignal> signal = add_decode_signal(); | |
366 | signal->restore_settings(settings); | |
367 | settings.endGroup(); | |
368 | } | |
aecae05c | 369 | #endif |
101e7a9b | 370 | |
323715c4 SA |
371 | // Restore views |
372 | int views = settings.value("views").toInt(); | |
3a21afa6 | 373 | |
323715c4 SA |
374 | for (int i = 0; i < views; i++) { |
375 | settings.beginGroup("view" + QString::number(i)); | |
3a21afa6 | 376 | |
323715c4 SA |
377 | if (i > 0) { |
378 | views::ViewType type = (views::ViewType)settings.value("type").toInt(); | |
baf867ed | 379 | add_view(type, this); |
323715c4 SA |
380 | views_.back()->restore_settings(settings); |
381 | } else | |
382 | main_view_->restore_settings(settings); | |
3a21afa6 | 383 | |
323715c4 | 384 | settings.endGroup(); |
101e7a9b | 385 | } |
e887fe9e SA |
386 | |
387 | // Restore meta objects like markers and cursors | |
388 | int meta_objs = settings.value("meta_objs").toInt(); | |
389 | ||
e887fe9e SA |
390 | for (int i = 0; i < meta_objs; i++) { |
391 | settings.beginGroup("meta_obj" + QString::number(i)); | |
2db6e874 SA |
392 | |
393 | shared_ptr<views::ViewBase> vb; | |
394 | shared_ptr<views::trace::View> tv; | |
395 | if (settings.contains("assoc_view")) | |
396 | vb = views_.at(settings.value("assoc_view").toInt()); | |
397 | ||
398 | if (vb) | |
399 | tv = dynamic_pointer_cast<views::trace::View>(vb); | |
400 | ||
e887fe9e SA |
401 | const QString type = settings.value("type").toString(); |
402 | ||
2db6e874 | 403 | if ((type == "time_marker") && tv) { |
e887fe9e SA |
404 | Timestamp ts = GlobalSettings::restore_timestamp(settings, "time"); |
405 | shared_ptr<views::trace::Flag> flag = tv->add_flag(ts); | |
406 | flag->set_text(settings.value("text").toString()); | |
407 | } | |
408 | ||
2db6e874 | 409 | if ((type == "selection") && tv) { |
e887fe9e SA |
410 | Timestamp start = GlobalSettings::restore_timestamp(settings, "start_time"); |
411 | Timestamp end = GlobalSettings::restore_timestamp(settings, "end_time"); | |
412 | tv->set_cursors(start, end); | |
413 | tv->show_cursors(); | |
414 | } | |
415 | ||
416 | settings.endGroup(); | |
417 | } | |
101e7a9b SA |
418 | } |
419 | ||
420 | void Session::restore_settings(QSettings &settings) | |
421 | { | |
43017494 SA |
422 | shared_ptr<devices::Device> device; |
423 | ||
e887fe9e | 424 | const QString device_type = settings.value("device_type").toString(); |
43017494 SA |
425 | |
426 | if (device_type == "hardware") { | |
427 | map<string, string> dev_info; | |
428 | list<string> key_list; | |
429 | ||
430 | // Re-select last used device if possible but only if it's not demo | |
431 | settings.beginGroup("device"); | |
326cf6fe UH |
432 | key_list.emplace_back("vendor"); |
433 | key_list.emplace_back("model"); | |
434 | key_list.emplace_back("version"); | |
435 | key_list.emplace_back("serial_num"); | |
436 | key_list.emplace_back("connection_id"); | |
43017494 SA |
437 | |
438 | for (string key : key_list) { | |
439 | const QString k = QString::fromStdString(key); | |
440 | if (!settings.contains(k)) | |
441 | continue; | |
442 | ||
443 | const string value = settings.value(k).toString().toStdString(); | |
444 | if (!value.empty()) | |
6f925ba9 | 445 | dev_info.insert(make_pair(key, value)); |
43017494 SA |
446 | } |
447 | ||
448 | if (dev_info.count("model") > 0) | |
449 | device = device_manager_.find_device_from_info(dev_info); | |
450 | ||
451 | if (device) | |
452 | set_device(device); | |
453 | ||
454 | settings.endGroup(); | |
101e7a9b SA |
455 | } |
456 | ||
2cd6be62 | 457 | |
e6d85b89 | 458 | QString filename; |
1325ce42 SA |
459 | if ((device_type == "sessionfile") || (device_type == "inputfile")) { |
460 | if (device_type == "sessionfile") { | |
461 | settings.beginGroup("device"); | |
e6d85b89 | 462 | filename = settings.value("filename").toString(); |
1325ce42 SA |
463 | settings.endGroup(); |
464 | ||
e6d85b89 | 465 | if (QFileInfo(filename).isReadable()) |
1325ce42 SA |
466 | device = make_shared<devices::SessionFile>(device_manager_.context(), |
467 | filename.toStdString()); | |
1325ce42 SA |
468 | } |
469 | ||
470 | if (device_type == "inputfile") { | |
471 | settings.beginGroup("device"); | |
472 | device = make_shared<devices::InputFile>(device_manager_.context(), | |
473 | settings); | |
474 | settings.endGroup(); | |
475 | } | |
101e7a9b | 476 | |
1325ce42 | 477 | if (device) { |
43017494 | 478 | set_device(device); |
101e7a9b | 479 | |
403c3e87 | 480 | start_capture([](QString infoMessage) { |
fe060a48 SA |
481 | // TODO Emulate noquote() |
482 | qDebug() << "Session error:" << infoMessage; }); | |
33e1afbe | 483 | |
1325ce42 SA |
484 | set_name(QString::fromStdString( |
485 | dynamic_pointer_cast<devices::File>(device)->display_name(device_manager_))); | |
2cd6be62 | 486 | |
e6d85b89 SA |
487 | if (!filename.isEmpty()) { |
488 | // Only set the save path if we load an srzip file | |
489 | if (device_type == "sessionfile") | |
490 | set_save_path(QFileInfo(filename).absolutePath()); | |
491 | ||
492 | set_name(QFileInfo(filename).fileName()); | |
493 | } | |
43017494 SA |
494 | } |
495 | } | |
496 | ||
323715c4 SA |
497 | if (device) |
498 | restore_setup(settings); | |
101e7a9b SA |
499 | } |
500 | ||
fd22c71c SA |
501 | void Session::select_device(shared_ptr<devices::Device> device) |
502 | { | |
503 | try { | |
504 | if (device) | |
505 | set_device(device); | |
506 | else | |
507 | set_default_device(); | |
508 | } catch (const QString &e) { | |
5e685656 | 509 | MainWindow::show_session_error(tr("Failed to select device"), e); |
fd22c71c SA |
510 | } |
511 | } | |
512 | ||
da30ecb7 | 513 | void Session::set_device(shared_ptr<devices::Device> device) |
d64d1596 | 514 | { |
da30ecb7 JH |
515 | assert(device); |
516 | ||
82596f46 JH |
517 | // Ensure we are not capturing before setting the device |
518 | stop_capture(); | |
519 | ||
4d6c6ea3 SA |
520 | if (device_) |
521 | device_->close(); | |
522 | ||
86123e2e SA |
523 | device_.reset(); |
524 | ||
7b254679 | 525 | // Revert name back to default name (e.g. "Session 1") as the data is gone |
101e7a9b SA |
526 | name_ = default_name_; |
527 | name_changed(); | |
528 | ||
5a206446 | 529 | // Remove all stored data and reset all views |
6f925ba9 | 530 | for (shared_ptr<views::ViewBase> view : views_) { |
578d0735 | 531 | view->clear_signalbases(); |
bb7dd726 | 532 | #ifdef ENABLE_DECODE |
f4e57597 | 533 | view->clear_decode_signals(); |
bb7dd726 | 534 | #endif |
5a206446 | 535 | view->reset_view_state(); |
bb7dd726 | 536 | } |
554af71b SA |
537 | |
538 | for (SignalGroup* group : signal_groups_) { | |
539 | group->clear(); | |
540 | delete group; | |
541 | } | |
542 | signal_groups_.clear(); | |
543 | ||
f4ab4b5c | 544 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 545 | d->clear(); |
554af71b | 546 | |
cc9a7898 | 547 | all_signal_data_.clear(); |
47e9e7bb | 548 | signalbases_.clear(); |
4b0d7046 SA |
549 | cur_logic_segment_.reset(); |
550 | ||
f4ab4b5c | 551 | for (auto& entry : cur_analog_segments_) { |
4b0d7046 SA |
552 | shared_ptr<sigrok::Channel>(entry.first).reset(); |
553 | shared_ptr<data::AnalogSegment>(entry.second).reset(); | |
554 | } | |
555 | ||
556 | logic_data_.reset(); | |
4b0d7046 | 557 | |
86123e2e SA |
558 | signals_changed(); |
559 | ||
6f925ba9 | 560 | device_ = move(device); |
7e0c99bf SA |
561 | |
562 | try { | |
563 | device_->open(); | |
564 | } catch (const QString &e) { | |
565 | device_.reset(); | |
5e685656 | 566 | MainWindow::show_session_error(tr("Failed to open device"), e); |
7e0c99bf SA |
567 | } |
568 | ||
bcd64b9b SA |
569 | if (device_) { |
570 | device_->session()->add_datafeed_callback([=] | |
571 | (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) { | |
572 | data_feed_in(device, packet); | |
573 | }); | |
574 | ||
575 | update_signals(); | |
576 | } | |
ae2d1bc5 | 577 | |
91f8fe8c | 578 | device_changed(); |
ae2d1bc5 | 579 | } |
85843b14 | 580 | |
2b81ae46 | 581 | void Session::set_default_device() |
6fd0b639 | 582 | { |
da30ecb7 | 583 | const list< shared_ptr<devices::HardwareDevice> > &devices = |
8dbbc7f0 | 584 | device_manager_.devices(); |
6fd0b639 | 585 | |
da30ecb7 JH |
586 | if (devices.empty()) |
587 | return; | |
dc0867ff | 588 | |
da30ecb7 | 589 | // Try and find the demo device and select that by default |
6f925ba9 | 590 | const auto iter = find_if(devices.begin(), devices.end(), |
da30ecb7 | 591 | [] (const shared_ptr<devices::HardwareDevice> &d) { |
0fb98cf8 | 592 | return d->hardware_device()->driver()->name() == "demo"; }); |
da30ecb7 | 593 | set_device((iter == devices.end()) ? devices.front() : *iter); |
dc0867ff JH |
594 | } |
595 | ||
31d1aca6 SA |
596 | bool Session::using_file_device() const |
597 | { | |
598 | shared_ptr<devices::SessionFile> sessionfile_device = | |
599 | dynamic_pointer_cast<devices::SessionFile>(device_); | |
600 | ||
601 | shared_ptr<devices::InputFile> inputfile_device = | |
602 | dynamic_pointer_cast<devices::InputFile>(device_); | |
603 | ||
604 | return (sessionfile_device || inputfile_device); | |
605 | } | |
606 | ||
724f29f3 GS |
607 | /** |
608 | * Convert generic options to data types that are specific to InputFormat. | |
609 | * | |
3083cda8 UH |
610 | * @param[in] user_spec Vector of tokenized words, string format. |
611 | * @param[in] fmt_opts Input format's options, result of InputFormat::options(). | |
724f29f3 | 612 | * |
3083cda8 | 613 | * @return Map of options suitable for InputFormat::create_input(). |
724f29f3 GS |
614 | */ |
615 | map<string, Glib::VariantBase> | |
616 | Session::input_format_options(vector<string> user_spec, | |
617 | map<string, shared_ptr<Option>> fmt_opts) | |
618 | { | |
619 | map<string, Glib::VariantBase> result; | |
620 | ||
f4ab4b5c | 621 | for (auto& entry : user_spec) { |
724f29f3 GS |
622 | /* |
623 | * Split key=value specs. Accept entries without separator | |
624 | * (for simplified boolean specifications). | |
625 | */ | |
626 | string key, val; | |
627 | size_t pos = entry.find("="); | |
628 | if (pos == std::string::npos) { | |
629 | key = entry; | |
630 | val = ""; | |
631 | } else { | |
632 | key = entry.substr(0, pos); | |
633 | val = entry.substr(pos + 1); | |
634 | } | |
635 | ||
636 | /* | |
637 | * Skip user specifications that are not a member of the | |
638 | * format's set of supported options. Have the text input | |
639 | * spec converted to the required input format specific | |
640 | * data type. | |
641 | */ | |
642 | auto found = fmt_opts.find(key); | |
e23d7aa0 SA |
643 | if (found == fmt_opts.end()) { |
644 | qCritical() << "Supplied input option" << QString::fromStdString(key) << | |
645 | "is not a valid option for this input module, it will be ignored!"; | |
724f29f3 | 646 | continue; |
e23d7aa0 SA |
647 | } |
648 | ||
724f29f3 GS |
649 | shared_ptr<Option> opt = found->second; |
650 | result[key] = opt->parse_string(val); | |
651 | } | |
652 | ||
653 | return result; | |
654 | } | |
655 | ||
611c8625 | 656 | void Session::load_init_file(const string &file_name, |
96dbf014 | 657 | const string &format, const string &setup_file_name) |
fd22c71c SA |
658 | { |
659 | shared_ptr<InputFormat> input_format; | |
724f29f3 | 660 | map<string, Glib::VariantBase> input_opts; |
fd22c71c SA |
661 | |
662 | if (!format.empty()) { | |
663 | const map<string, shared_ptr<InputFormat> > formats = | |
664 | device_manager_.context()->input_formats(); | |
724f29f3 GS |
665 | auto user_opts = pv::util::split_string(format, ":"); |
666 | string user_name = user_opts.front(); | |
667 | user_opts.erase(user_opts.begin()); | |
fd22c71c SA |
668 | const auto iter = find_if(formats.begin(), formats.end(), |
669 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
724f29f3 | 670 | return f.first == user_name; }); |
fd22c71c | 671 | if (iter == formats.end()) { |
5e685656 | 672 | MainWindow::show_session_error(tr("Error"), |
e23d7aa0 | 673 | tr("Unexpected input format: %1").arg(QString::fromStdString(format))); |
fd22c71c SA |
674 | return; |
675 | } | |
fd22c71c | 676 | input_format = (*iter).second; |
724f29f3 GS |
677 | input_opts = input_format_options(user_opts, |
678 | input_format->options()); | |
fd22c71c SA |
679 | } |
680 | ||
96dbf014 | 681 | load_file(QString::fromStdString(file_name), QString::fromStdString(setup_file_name), |
611c8625 | 682 | input_format, input_opts); |
fd22c71c SA |
683 | } |
684 | ||
96dbf014 SA |
685 | void Session::load_file(QString file_name, QString setup_file_name, |
686 | shared_ptr<sigrok::InputFormat> format, const map<string, Glib::VariantBase> &options) | |
fd22c71c SA |
687 | { |
688 | const QString errorMessage( | |
689 | QString("Failed to load file %1").arg(file_name)); | |
690 | ||
a9674d1c GS |
691 | // In the absence of a caller's format spec, try to auto detect. |
692 | // Assume "sigrok session file" upon lookup miss. | |
693 | if (!format) | |
694 | format = device_manager_.context()->input_format_match(file_name.toStdString()); | |
fd22c71c SA |
695 | try { |
696 | if (format) | |
697 | set_device(shared_ptr<devices::Device>( | |
698 | new devices::InputFile( | |
699 | device_manager_.context(), | |
700 | file_name.toStdString(), | |
701 | format, options))); | |
702 | else | |
703 | set_device(shared_ptr<devices::Device>( | |
704 | new devices::SessionFile( | |
705 | device_manager_.context(), | |
706 | file_name.toStdString()))); | |
30677c13 | 707 | } catch (Error& e) { |
0ea2cfc5 | 708 | MainWindow::show_session_error(tr("Failed to load %1").arg(file_name), e.what()); |
fd22c71c SA |
709 | set_default_device(); |
710 | main_bar_->update_device_list(); | |
711 | return; | |
712 | } | |
713 | ||
96dbf014 | 714 | // Use the input file with .pvs extension if no setup file was given |
b4cc75e0 | 715 | if (setup_file_name.isEmpty()) { |
611c8625 DL |
716 | setup_file_name = file_name; |
717 | setup_file_name.truncate(setup_file_name.lastIndexOf('.')); | |
718 | setup_file_name.append(".pvs"); | |
719 | } | |
96dbf014 | 720 | |
8962d7b3 SA |
721 | if (QFileInfo::exists(setup_file_name) && QFileInfo(setup_file_name).isReadable()) { |
722 | QSettings settings_storage(setup_file_name, QSettings::IniFormat); | |
723 | restore_setup(settings_storage); | |
724 | } | |
725 | ||
fd22c71c SA |
726 | main_bar_->update_device_list(); |
727 | ||
728 | start_capture([&, errorMessage](QString infoMessage) { | |
5e685656 | 729 | MainWindow::show_session_error(errorMessage, infoMessage); }); |
fd22c71c | 730 | |
e6d85b89 SA |
731 | // Only set save path if we loaded an srzip file |
732 | if (dynamic_pointer_cast<devices::SessionFile>(device_)) | |
733 | set_save_path(QFileInfo(file_name).absolutePath()); | |
734 | ||
735 | set_name(QFileInfo(file_name).fileName()); | |
fd22c71c SA |
736 | } |
737 | ||
2b81ae46 | 738 | Session::capture_state Session::get_capture_state() const |
5b7cf66c | 739 | { |
8dbbc7f0 JH |
740 | lock_guard<mutex> lock(sampling_mutex_); |
741 | return capture_state_; | |
5b7cf66c JH |
742 | } |
743 | ||
2b81ae46 | 744 | void Session::start_capture(function<void (const QString)> error_handler) |
2e2946fe | 745 | { |
34c11fa7 SA |
746 | if (!device_) { |
747 | error_handler(tr("No active device set, can't start acquisition.")); | |
748 | return; | |
749 | } | |
750 | ||
5b7cf66c JH |
751 | stop_capture(); |
752 | ||
6ac6242b | 753 | // Check that at least one channel is enabled |
e6c1382e JH |
754 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
755 | if (sr_dev) { | |
756 | const auto channels = sr_dev->channels(); | |
6f925ba9 | 757 | if (!any_of(channels.begin(), channels.end(), |
e6c1382e JH |
758 | [](shared_ptr<Channel> channel) { |
759 | return channel->enabled(); })) { | |
760 | error_handler(tr("No channels enabled.")); | |
761 | return; | |
762 | } | |
9c48fa57 JH |
763 | } |
764 | ||
53ea4c6c | 765 | // Clear signal data |
f4ab4b5c | 766 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 767 | d->clear(); |
53ea4c6c | 768 | |
7ea2a4ff SA |
769 | trigger_list_.clear(); |
770 | ||
53bb2e1d SA |
771 | // Revert name back to default name (e.g. "Session 1") for real devices |
772 | // as the (possibly saved) data is gone. File devices keep their name. | |
773 | shared_ptr<devices::HardwareDevice> hw_device = | |
774 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
775 | ||
776 | if (hw_device) { | |
777 | name_ = default_name_; | |
778 | name_changed(); | |
779 | } | |
101e7a9b | 780 | |
9c48fa57 | 781 | // Begin the session |
8dbbc7f0 | 782 | sampling_thread_ = std::thread( |
2b05d311 | 783 | &Session::sample_thread_proc, this, error_handler); |
2e2946fe JH |
784 | } |
785 | ||
2b81ae46 | 786 | void Session::stop_capture() |
5b7cf66c | 787 | { |
04463625 | 788 | if (get_capture_state() != Stopped) |
da30ecb7 | 789 | device_->stop(); |
5b7cf66c JH |
790 | |
791 | // Check that sampling stopped | |
8dbbc7f0 JH |
792 | if (sampling_thread_.joinable()) |
793 | sampling_thread_.join(); | |
5b7cf66c JH |
794 | } |
795 | ||
6f925ba9 | 796 | void Session::register_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 797 | { |
bdbc561f | 798 | if (views_.empty()) |
0f8f8c18 | 799 | main_view_ = view; |
0f8f8c18 | 800 | |
3a21afa6 | 801 | views_.push_back(view); |
53e8927d | 802 | |
f5a5b019 | 803 | // Add all device signals |
53e8927d | 804 | update_signals(); |
f5a5b019 SA |
805 | |
806 | // Add all other signals | |
533b67b7 | 807 | vector< shared_ptr<data::SignalBase> > view_signalbases = view->signalbases(); |
bdbc561f SA |
808 | |
809 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { | |
810 | const int sb_exists = count_if( | |
811 | view_signalbases.cbegin(), view_signalbases.cend(), | |
812 | [&](const shared_ptr<data::SignalBase> &sb) { | |
813 | return sb == signalbase; | |
814 | }); | |
815 | ||
816 | // Add the signal to the view if it doesn't have it yet | |
817 | if (!sb_exists) | |
818 | switch (signalbase->type()) { | |
819 | case data::SignalBase::AnalogChannel: | |
820 | case data::SignalBase::LogicChannel: | |
821 | case data::SignalBase::MathChannel: | |
822 | view->add_signalbase(signalbase); | |
823 | break; | |
824 | case data::SignalBase::DecodeChannel: | |
f5a5b019 | 825 | #ifdef ENABLE_DECODE |
bdbc561f | 826 | view->add_decode_signal(dynamic_pointer_cast<data::DecodeSignal>(signalbase)); |
f5a5b019 | 827 | #endif |
bdbc561f SA |
828 | break; |
829 | } | |
f5a5b019 SA |
830 | } |
831 | ||
832 | signals_changed(); | |
47e9e7bb SA |
833 | } |
834 | ||
6f925ba9 | 835 | void Session::deregister_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 836 | { |
56c4de9a SA |
837 | views_.erase(std::remove_if(views_.begin(), views_.end(), |
838 | [&](shared_ptr<views::ViewBase> v) { return v == view; }), | |
839 | views_.end()); | |
0f8f8c18 SA |
840 | |
841 | if (views_.empty()) { | |
842 | main_view_.reset(); | |
843 | ||
844 | // Without a view there can be no main bar | |
845 | main_bar_.reset(); | |
846 | } | |
47e9e7bb SA |
847 | } |
848 | ||
6f925ba9 | 849 | bool Session::has_view(shared_ptr<views::ViewBase> view) |
101e7a9b | 850 | { |
f4ab4b5c | 851 | for (shared_ptr<views::ViewBase>& v : views_) |
3a21afa6 SA |
852 | if (v == view) |
853 | return true; | |
854 | ||
855 | return false; | |
101e7a9b SA |
856 | } |
857 | ||
2220e942 SA |
858 | double Session::get_samplerate() const |
859 | { | |
860 | double samplerate = 0.0; | |
861 | ||
f4ab4b5c | 862 | for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) { |
47e9e7bb SA |
863 | assert(d); |
864 | const vector< shared_ptr<pv::data::Segment> > segments = | |
865 | d->segments(); | |
f4ab4b5c | 866 | for (const shared_ptr<pv::data::Segment>& s : segments) |
6f925ba9 | 867 | samplerate = max(samplerate, s->samplerate()); |
2220e942 | 868 | } |
2220e942 SA |
869 | // If there is no sample rate given we use samples as unit |
870 | if (samplerate == 0.0) | |
871 | samplerate = 1.0; | |
872 | ||
873 | return samplerate; | |
874 | } | |
875 | ||
9009d9b5 | 876 | uint32_t Session::get_segment_count() const |
7f965464 | 877 | { |
9009d9b5 | 878 | uint32_t value = 0; |
7f965464 | 879 | |
9009d9b5 | 880 | // Find the highest number of segments |
f4ab4b5c | 881 | for (const shared_ptr<data::SignalData>& data : all_signal_data_) |
9009d9b5 SA |
882 | if (data->get_segment_count() > value) |
883 | value = data->get_segment_count(); | |
7f965464 | 884 | |
9009d9b5 | 885 | return value; |
7f965464 SA |
886 | } |
887 | ||
7ea2a4ff SA |
888 | vector<util::Timestamp> Session::get_triggers(uint32_t segment_id) const |
889 | { | |
890 | vector<util::Timestamp> result; | |
891 | ||
f4ab4b5c | 892 | for (const pair<uint32_t, util::Timestamp>& entry : trigger_list_) |
7ea2a4ff SA |
893 | if (entry.first == segment_id) |
894 | result.push_back(entry.second); | |
895 | ||
896 | return result; | |
897 | } | |
898 | ||
56c4de9a | 899 | const vector< shared_ptr<data::SignalBase> > Session::signalbases() const |
2e2946fe | 900 | { |
47e9e7bb | 901 | return signalbases_; |
2e2946fe JH |
902 | } |
903 | ||
999869aa SA |
904 | void Session::add_generated_signal(shared_ptr<data::SignalBase> signal) |
905 | { | |
906 | signalbases_.push_back(signal); | |
907 | ||
908 | for (shared_ptr<views::ViewBase>& view : views_) | |
909 | view->add_signalbase(signal); | |
910 | ||
911 | update_signals(); | |
912 | } | |
913 | ||
914 | void Session::remove_generated_signal(shared_ptr<data::SignalBase> signal) | |
915 | { | |
f9a0fd83 SA |
916 | if (shutting_down_) |
917 | return; | |
918 | ||
999869aa SA |
919 | signalbases_.erase(std::remove_if(signalbases_.begin(), signalbases_.end(), |
920 | [&](shared_ptr<data::SignalBase> s) { return s == signal; }), | |
921 | signalbases_.end()); | |
922 | ||
923 | for (shared_ptr<views::ViewBase>& view : views_) | |
924 | view->remove_signalbase(signal); | |
925 | ||
926 | update_signals(); | |
927 | } | |
928 | ||
269528f5 | 929 | #ifdef ENABLE_DECODE |
e771b42d | 930 | shared_ptr<data::DecodeSignal> Session::add_decode_signal() |
82c7f640 | 931 | { |
e771b42d | 932 | shared_ptr<data::DecodeSignal> signal; |
a7336fb2 | 933 | |
2ad82c2e | 934 | try { |
4e5a4405 | 935 | // Create the decode signal |
e771b42d | 936 | signal = make_shared<data::DecodeSignal>(*this); |
bf0edd2b | 937 | |
56c4de9a | 938 | signalbases_.push_back(signal); |
bb7dd726 | 939 | |
47747218 | 940 | // Add the decode signal to all views |
f4ab4b5c | 941 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 942 | view->add_decode_signal(signal); |
30677c13 | 943 | } catch (runtime_error& e) { |
e771b42d SA |
944 | remove_decode_signal(signal); |
945 | return nullptr; | |
e92cd4e4 JH |
946 | } |
947 | ||
82c7f640 | 948 | signals_changed(); |
e92cd4e4 | 949 | |
e771b42d | 950 | return signal; |
82c7f640 JH |
951 | } |
952 | ||
ad908057 | 953 | void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
38eeddea | 954 | { |
f9a0fd83 SA |
955 | if (shutting_down_) |
956 | return; | |
957 | ||
56c4de9a SA |
958 | signalbases_.erase(std::remove_if(signalbases_.begin(), signalbases_.end(), |
959 | [&](shared_ptr<data::SignalBase> s) { return s == signal; }), | |
960 | signalbases_.end()); | |
2d25fc47 | 961 | |
f4ab4b5c | 962 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 963 | view->remove_decode_signal(signal); |
2d25fc47 SA |
964 | |
965 | signals_changed(); | |
c51482b3 | 966 | } |
269528f5 | 967 | #endif |
c51482b3 | 968 | |
554af71b SA |
969 | bool Session::all_segments_complete(uint32_t segment_id) const |
970 | { | |
971 | bool all_complete = true; | |
972 | ||
973 | for (const shared_ptr<data::SignalBase>& base : signalbases_) | |
974 | if (!base->segment_is_complete(segment_id)) | |
975 | all_complete = false; | |
976 | ||
977 | return all_complete; | |
978 | } | |
979 | ||
f2739bae SA |
980 | MetadataObjManager* Session::metadata_obj_manager() |
981 | { | |
982 | return &metadata_obj_manager_; | |
983 | } | |
984 | ||
2b81ae46 | 985 | void Session::set_capture_state(capture_state state) |
6ac96c2e | 986 | { |
896936e5 TS |
987 | bool changed; |
988 | ||
268fd2b8 | 989 | if (state == Running) |
6592e8fe | 990 | acq_time_.restart(); |
268fd2b8 SA |
991 | if (state == Stopped) |
992 | qDebug("Acquisition took %.2f s", acq_time_.elapsed() / 1000.); | |
993 | ||
896936e5 TS |
994 | { |
995 | lock_guard<mutex> lock(sampling_mutex_); | |
996 | changed = capture_state_ != state; | |
997 | capture_state_ = state; | |
998 | } | |
999 | ||
f3290553 | 1000 | if (changed) |
2b49eeb0 | 1001 | capture_state_changed(state); |
6ac96c2e JH |
1002 | } |
1003 | ||
ffe00119 | 1004 | void Session::update_signals() |
b087ba7f | 1005 | { |
076eefa4 | 1006 | if (!device_) { |
47e9e7bb | 1007 | signalbases_.clear(); |
076eefa4 | 1008 | logic_data_.reset(); |
f4ab4b5c | 1009 | for (shared_ptr<views::ViewBase>& view : views_) { |
578d0735 | 1010 | view->clear_signalbases(); |
bb7dd726 | 1011 | #ifdef ENABLE_DECODE |
f4e57597 | 1012 | view->clear_decode_signals(); |
bb7dd726 SA |
1013 | #endif |
1014 | } | |
076eefa4 SA |
1015 | return; |
1016 | } | |
e6c1382e JH |
1017 | |
1018 | lock_guard<recursive_mutex> lock(data_mutex_); | |
b087ba7f | 1019 | |
ffe00119 | 1020 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
c6412b47 | 1021 | if (!sr_dev) { |
47e9e7bb | 1022 | signalbases_.clear(); |
c6412b47 | 1023 | logic_data_.reset(); |
f4ab4b5c | 1024 | for (shared_ptr<views::ViewBase>& view : views_) { |
578d0735 | 1025 | view->clear_signalbases(); |
bb7dd726 | 1026 | #ifdef ENABLE_DECODE |
f4e57597 | 1027 | view->clear_decode_signals(); |
bb7dd726 SA |
1028 | #endif |
1029 | } | |
c6412b47 JH |
1030 | return; |
1031 | } | |
1032 | ||
b087ba7f | 1033 | // Detect what data types we will receive |
c6412b47 | 1034 | auto channels = sr_dev->channels(); |
6f925ba9 | 1035 | unsigned int logic_channel_count = count_if( |
e8d00928 ML |
1036 | channels.begin(), channels.end(), |
1037 | [] (shared_ptr<Channel> channel) { | |
472a80c5 | 1038 | return channel->type() == sigrok::ChannelType::LOGIC; }); |
b087ba7f | 1039 | |
578d0735 | 1040 | // Create a common data container for the logic signalbases |
b087ba7f | 1041 | { |
8524a597 | 1042 | lock_guard<recursive_mutex> data_lock(data_mutex_); |
b087ba7f | 1043 | |
3917ba77 JH |
1044 | if (logic_channel_count == 0) { |
1045 | logic_data_.reset(); | |
1046 | } else if (!logic_data_ || | |
1047 | logic_data_->num_channels() != logic_channel_count) { | |
578d0735 | 1048 | logic_data_.reset(new data::Logic(logic_channel_count)); |
8dbbc7f0 | 1049 | assert(logic_data_); |
b087ba7f | 1050 | } |
b087ba7f JH |
1051 | } |
1052 | ||
578d0735 SA |
1053 | // Create signalbases if necessary |
1054 | for (auto channel : sr_dev->channels()) { | |
1055 | ||
1056 | // Try to find the channel in the list of existing signalbases | |
1057 | const auto iter = find_if(signalbases_.cbegin(), signalbases_.cend(), | |
1058 | [&](const shared_ptr<SignalBase> &sb) { return sb->channel() == channel; }); | |
1059 | ||
1060 | // Not found, let's make a signalbase for it | |
1061 | if (iter == signalbases_.cend()) { | |
1062 | shared_ptr<SignalBase> signalbase; | |
1063 | switch(channel->type()->id()) { | |
1064 | case SR_CHANNEL_LOGIC: | |
1065 | signalbase = make_shared<data::SignalBase>(channel, data::SignalBase::LogicChannel); | |
1066 | signalbases_.push_back(signalbase); | |
1067 | ||
1068 | all_signal_data_.insert(logic_data_); | |
1069 | signalbase->set_data(logic_data_); | |
1070 | ||
1071 | connect(this, SIGNAL(capture_state_changed(int)), | |
554af71b | 1072 | signalbase.get(), SLOT(on_capture_state_changed(int))); |
578d0735 SA |
1073 | break; |
1074 | ||
1075 | case SR_CHANNEL_ANALOG: | |
1076 | signalbase = make_shared<data::SignalBase>(channel, data::SignalBase::AnalogChannel); | |
1077 | signalbases_.push_back(signalbase); | |
1078 | ||
1079 | shared_ptr<data::Analog> data(new data::Analog()); | |
1080 | all_signal_data_.insert(data); | |
1081 | signalbase->set_data(data); | |
1082 | ||
1083 | connect(this, SIGNAL(capture_state_changed(int)), | |
554af71b | 1084 | signalbase.get(), SLOT(on_capture_state_changed(int))); |
578d0735 | 1085 | break; |
b087ba7f JH |
1086 | } |
1087 | } | |
fbd3e234 | 1088 | } |
b087ba7f | 1089 | |
554af71b SA |
1090 | // Create and assign default signal groups if needed |
1091 | if (signal_groups_.empty()) { | |
1092 | for (auto& entry : sr_dev->channel_groups()) { | |
1093 | const shared_ptr<sigrok::ChannelGroup>& group = entry.second; | |
1094 | ||
1095 | if (group->channels().size() <= 1) | |
1096 | continue; | |
1097 | ||
1098 | SignalGroup* sg = new SignalGroup(QString::fromStdString(entry.first)); | |
1099 | for (const shared_ptr<sigrok::Channel>& channel : group->channels()) { | |
1100 | for (shared_ptr<data::SignalBase> s : signalbases_) { | |
1101 | if (s->channel() == channel) { | |
1102 | sg->append_signal(s); | |
1103 | break; | |
1104 | } | |
1105 | } | |
1106 | } | |
1107 | signal_groups_.emplace_back(sg); | |
1108 | } | |
1109 | } | |
1110 | ||
1111 | // Update all views | |
578d0735 SA |
1112 | for (shared_ptr<views::ViewBase>& viewbase : views_) { |
1113 | vector< shared_ptr<SignalBase> > view_signalbases = | |
1114 | viewbase->signalbases(); | |
1115 | ||
1116 | // Add all non-decode signalbases that don't yet exist in the view | |
1117 | for (shared_ptr<SignalBase>& session_sb : signalbases_) { | |
1118 | if (session_sb->type() == SignalBase::DecodeChannel) | |
1119 | continue; | |
1120 | ||
1121 | const auto iter = find_if(view_signalbases.cbegin(), view_signalbases.cend(), | |
1122 | [&](const shared_ptr<SignalBase> &sb) { return sb == session_sb; }); | |
1123 | ||
1124 | if (iter == view_signalbases.cend()) | |
1125 | viewbase->add_signalbase(session_sb); | |
1126 | } | |
1127 | ||
1128 | // Remove all non-decode signalbases that no longer exist | |
1129 | for (shared_ptr<SignalBase>& view_sb : view_signalbases) { | |
1130 | if (view_sb->type() == SignalBase::DecodeChannel) | |
1131 | continue; | |
1132 | ||
1133 | const auto iter = find_if(signalbases_.cbegin(), signalbases_.cend(), | |
1134 | [&](const shared_ptr<SignalBase> &sb) { return sb == view_sb; }); | |
1135 | ||
1136 | if (iter == signalbases_.cend()) | |
1137 | viewbase->remove_signalbase(view_sb); | |
1138 | } | |
1139 | } | |
1140 | ||
b087ba7f JH |
1141 | signals_changed(); |
1142 | } | |
1143 | ||
cbd2a2de | 1144 | shared_ptr<data::SignalBase> Session::signalbase_from_channel( |
bf0edd2b | 1145 | shared_ptr<sigrok::Channel> channel) const |
3ddcc083 | 1146 | { |
bf0edd2b | 1147 | for (shared_ptr<data::SignalBase> sig : signalbases_) { |
3ddcc083 | 1148 | assert(sig); |
6ac6242b | 1149 | if (sig->channel() == channel) |
3ddcc083 JH |
1150 | return sig; |
1151 | } | |
bf0edd2b | 1152 | return shared_ptr<data::SignalBase>(); |
3ddcc083 JH |
1153 | } |
1154 | ||
2b05d311 | 1155 | void Session::sample_thread_proc(function<void (const QString)> error_handler) |
274d4f13 | 1156 | { |
f2edb557 | 1157 | assert(error_handler); |
be73bdfa | 1158 | |
5f9a5209 SA |
1159 | #ifdef ENABLE_FLOW |
1160 | pipeline_ = Pipeline::create(); | |
1161 | ||
1162 | source_ = ElementFactory::create_element("filesrc", "source"); | |
1163 | sink_ = RefPtr<AppSink>::cast_dynamic(ElementFactory::create_element("appsink", "sink")); | |
1164 | ||
1165 | pipeline_->add(source_)->add(sink_); | |
1166 | source_->link(sink_); | |
1167 | ||
1168 | source_->set_property("location", Glib::ustring("/tmp/dummy_binary")); | |
1169 | ||
1170 | sink_->set_property("emit-signals", TRUE); | |
1171 | sink_->signal_new_sample().connect(sigc::mem_fun(*this, &Session::on_gst_new_sample)); | |
1172 | ||
1173 | // Get the bus from the pipeline and add a bus watch to the default main context | |
1174 | RefPtr<Bus> bus = pipeline_->get_bus(); | |
1175 | bus->add_watch(sigc::mem_fun(this, &Session::on_gst_bus_message)); | |
1176 | ||
1177 | // Start pipeline and Wait until it finished processing | |
1178 | pipeline_done_interrupt_ = false; | |
1179 | pipeline_->set_state(Gst::STATE_PLAYING); | |
1180 | ||
1181 | unique_lock<mutex> pipeline_done_lock_(pipeline_done_mutex_); | |
1182 | pipeline_done_cond_.wait(pipeline_done_lock_); | |
1183 | ||
1184 | // Let the pipeline free all resources | |
1185 | pipeline_->set_state(Gst::STATE_NULL); | |
1186 | ||
1187 | #else | |
34c11fa7 SA |
1188 | if (!device_) |
1189 | return; | |
45f0c7c9 | 1190 | |
e170ab65 SA |
1191 | try { |
1192 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1193 | } catch (Error& e) { | |
1194 | cur_samplerate_ = 0; | |
1195 | } | |
274d4f13 | 1196 | |
e7216ae0 SA |
1197 | out_of_memory_ = false; |
1198 | ||
4e86ec70 SA |
1199 | { |
1200 | lock_guard<recursive_mutex> lock(data_mutex_); | |
1201 | cur_logic_segment_.reset(); | |
1202 | cur_analog_segments_.clear(); | |
999869aa SA |
1203 | for (shared_ptr<data::SignalBase> sb : signalbases_) |
1204 | sb->clear_sample_data(); | |
4e86ec70 SA |
1205 | } |
1206 | highest_segment_id_ = -1; | |
7ea2a4ff | 1207 | frame_began_ = false; |
4e86ec70 | 1208 | |
ae2d1bc5 | 1209 | try { |
5237f0c5 | 1210 | device_->start(); |
30677c13 | 1211 | } catch (Error& e) { |
e8d00928 | 1212 | error_handler(e.what()); |
eec446e1 JH |
1213 | return; |
1214 | } | |
1215 | ||
da30ecb7 | 1216 | set_capture_state(device_->session()->trigger() ? |
07dcf561 | 1217 | AwaitingTrigger : Running); |
eec446e1 | 1218 | |
dc4ada2b SA |
1219 | try { |
1220 | device_->run(); | |
30677c13 | 1221 | } catch (Error& e) { |
dc4ada2b SA |
1222 | error_handler(e.what()); |
1223 | set_capture_state(Stopped); | |
1224 | return; | |
6f381ee7 SA |
1225 | } catch (QString& e) { |
1226 | error_handler(e); | |
1227 | set_capture_state(Stopped); | |
1228 | return; | |
dc4ada2b SA |
1229 | } |
1230 | ||
eec446e1 | 1231 | set_capture_state(Stopped); |
1a2fe44c JH |
1232 | |
1233 | // Confirm that SR_DF_END was received | |
403c3e87 SA |
1234 | if (cur_logic_segment_) |
1235 | qDebug() << "WARNING: SR_DF_END was not received."; | |
5f9a5209 | 1236 | #endif |
e7216ae0 | 1237 | |
5e6967cb SA |
1238 | // Optimize memory usage |
1239 | free_unused_memory(); | |
1240 | ||
5ccfc97e SA |
1241 | // We now have unsaved data unless we just "captured" from a file |
1242 | shared_ptr<devices::File> file_device = | |
1243 | dynamic_pointer_cast<devices::File>(device_); | |
1244 | ||
1245 | if (!file_device) | |
1246 | data_saved_ = false; | |
1247 | ||
e7216ae0 SA |
1248 | if (out_of_memory_) |
1249 | error_handler(tr("Out of memory, acquisition stopped.")); | |
eec446e1 JH |
1250 | } |
1251 | ||
5e6967cb SA |
1252 | void Session::free_unused_memory() |
1253 | { | |
f4ab4b5c | 1254 | for (const shared_ptr<data::SignalData>& data : all_signal_data_) { |
5e6967cb SA |
1255 | const vector< shared_ptr<data::Segment> > segments = data->segments(); |
1256 | ||
f4ab4b5c | 1257 | for (const shared_ptr<data::Segment>& segment : segments) |
5e6967cb | 1258 | segment->free_unused_memory(); |
5e6967cb SA |
1259 | } |
1260 | } | |
1261 | ||
4e86ec70 SA |
1262 | void Session::signal_new_segment() |
1263 | { | |
341d9a79 | 1264 | int new_segment_id = 0; |
4e86ec70 SA |
1265 | |
1266 | if ((cur_logic_segment_ != nullptr) || !cur_analog_segments_.empty()) { | |
1267 | ||
1268 | // Determine new frame/segment number, assuming that all | |
1269 | // signals have the same number of frames/segments | |
1270 | if (cur_logic_segment_) { | |
341d9a79 | 1271 | new_segment_id = logic_data_->get_segment_count() - 1; |
4e86ec70 SA |
1272 | } else { |
1273 | shared_ptr<sigrok::Channel> any_channel = | |
1274 | (*cur_analog_segments_.begin()).first; | |
1275 | ||
1276 | shared_ptr<data::SignalBase> base = signalbase_from_channel(any_channel); | |
1277 | assert(base); | |
1278 | ||
1279 | shared_ptr<data::Analog> data(base->analog_data()); | |
1280 | assert(data); | |
1281 | ||
341d9a79 | 1282 | new_segment_id = data->get_segment_count() - 1; |
4e86ec70 SA |
1283 | } |
1284 | } | |
1285 | ||
1286 | if (new_segment_id > highest_segment_id_) { | |
1287 | highest_segment_id_ = new_segment_id; | |
1288 | new_segment(highest_segment_id_); | |
1289 | } | |
1290 | } | |
1291 | ||
558ad6ce SA |
1292 | void Session::signal_segment_completed() |
1293 | { | |
1294 | int segment_id = 0; | |
1295 | ||
f4ab4b5c | 1296 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { |
558ad6ce SA |
1297 | // We only care about analog and logic channels, not derived ones |
1298 | if (signalbase->type() == data::SignalBase::AnalogChannel) { | |
1299 | segment_id = signalbase->analog_data()->get_segment_count() - 1; | |
1300 | break; | |
1301 | } | |
1302 | ||
1303 | if (signalbase->type() == data::SignalBase::LogicChannel) { | |
1304 | segment_id = signalbase->logic_data()->get_segment_count() - 1; | |
1305 | break; | |
1306 | } | |
1307 | } | |
1308 | ||
1309 | if (segment_id >= 0) | |
1310 | segment_completed(segment_id); | |
1311 | } | |
1312 | ||
5f9a5209 SA |
1313 | #ifdef ENABLE_FLOW |
1314 | bool Session::on_gst_bus_message(const Glib::RefPtr<Gst::Bus>& bus, const Glib::RefPtr<Gst::Message>& message) | |
1315 | { | |
1316 | (void)bus; | |
1317 | ||
1318 | if ((message->get_source() == pipeline_) && \ | |
1319 | ((message->get_message_type() == Gst::MESSAGE_EOS))) | |
1320 | pipeline_done_cond_.notify_one(); | |
1321 | ||
1322 | // TODO Also evaluate MESSAGE_STREAM_STATUS to receive error notifications | |
1323 | ||
1324 | return true; | |
1325 | } | |
1326 | ||
1327 | Gst::FlowReturn Session::on_gst_new_sample() | |
1328 | { | |
1329 | RefPtr<Gst::Sample> sample = sink_->pull_sample(); | |
1330 | RefPtr<Gst::Buffer> buf = sample->get_buffer(); | |
1331 | ||
1332 | for (uint32_t block_id = 0; block_id < buf->n_memory(); block_id++) { | |
1333 | RefPtr<Gst::Memory> buf_mem = buf->get_memory(block_id); | |
1334 | Gst::MapInfo mapinfo; | |
1335 | buf_mem->map(mapinfo, Gst::MAP_READ); | |
1336 | ||
1337 | shared_ptr<sigrok::Packet> logic_packet = | |
1338 | sr_context->create_logic_packet(mapinfo.get_data(), buf->get_size(), 1); | |
1339 | ||
1340 | try { | |
1341 | feed_in_logic(dynamic_pointer_cast<sigrok::Logic>(logic_packet->payload())); | |
1342 | } catch (bad_alloc&) { | |
1343 | out_of_memory_ = true; | |
1344 | device_->stop(); | |
1345 | buf_mem->unmap(mapinfo); | |
1346 | return Gst::FLOW_ERROR; | |
1347 | } | |
1348 | ||
1349 | buf_mem->unmap(mapinfo); | |
1350 | } | |
1351 | ||
1352 | return Gst::FLOW_OK; | |
1353 | } | |
1354 | #endif | |
1355 | ||
da30ecb7 | 1356 | void Session::feed_in_header() |
eec446e1 | 1357 | { |
b5940cf0 | 1358 | // Nothing to do here for now |
be73bdfa JH |
1359 | } |
1360 | ||
da30ecb7 | 1361 | void Session::feed_in_meta(shared_ptr<Meta> meta) |
be73bdfa | 1362 | { |
f4ab4b5c | 1363 | for (auto& entry : meta->config()) { |
e8d00928 | 1364 | switch (entry.first->id()) { |
be73bdfa | 1365 | case SR_CONF_SAMPLERATE: |
014293fc | 1366 | cur_samplerate_ = g_variant_get_uint64(entry.second.gobj()); |
be73bdfa JH |
1367 | break; |
1368 | default: | |
014293fc | 1369 | qDebug() << "Received meta data key" << entry.first->id() << ", ignoring."; |
be73bdfa JH |
1370 | break; |
1371 | } | |
aba1dd16 | 1372 | } |
74043039 JH |
1373 | |
1374 | signals_changed(); | |
aba1dd16 JH |
1375 | } |
1376 | ||
48257a69 SA |
1377 | void Session::feed_in_trigger() |
1378 | { | |
1379 | // The channel containing most samples should be most accurate | |
1380 | uint64_t sample_count = 0; | |
1381 | ||
cc9a7898 | 1382 | { |
f4ab4b5c | 1383 | for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) { |
cc9a7898 SA |
1384 | assert(d); |
1385 | uint64_t temp_count = 0; | |
1386 | ||
1387 | const vector< shared_ptr<pv::data::Segment> > segments = | |
1388 | d->segments(); | |
1389 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
1390 | temp_count += s->get_sample_count(); | |
1391 | ||
1392 | if (temp_count > sample_count) | |
1393 | sample_count = temp_count; | |
1394 | } | |
48257a69 SA |
1395 | } |
1396 | ||
a66e286e SA |
1397 | uint32_t segment_id = 0; // Default segment when no frames are used |
1398 | ||
1399 | // If a frame began, we'd ideally be able to use the highest segment ID for | |
1400 | // the trigger. However, as new segments are only created when logic or | |
1401 | // analog data comes in, this doesn't work if the trigger appears right | |
1402 | // after the beginning of the frame, before any sample data. | |
1403 | // For this reason, we use highest segment ID + 1 if no sample data came in | |
1404 | // yet and the highest segment ID otherwise. | |
1405 | if (frame_began_) { | |
1406 | segment_id = highest_segment_id_; | |
1407 | if (!cur_logic_segment_ && (cur_analog_segments_.size() == 0)) | |
1408 | segment_id++; | |
1409 | } | |
7ea2a4ff | 1410 | |
a66e286e | 1411 | // TODO Create timestamp from segment start time + segment's current sample count |
7ea2a4ff SA |
1412 | util::Timestamp timestamp = sample_count / get_samplerate(); |
1413 | trigger_list_.emplace_back(segment_id, timestamp); | |
1414 | trigger_event(segment_id, timestamp); | |
48257a69 SA |
1415 | } |
1416 | ||
2b81ae46 | 1417 | void Session::feed_in_frame_begin() |
82f50b10 | 1418 | { |
837bb15a | 1419 | frame_began_ = true; |
82f50b10 JH |
1420 | } |
1421 | ||
837bb15a SA |
1422 | void Session::feed_in_frame_end() |
1423 | { | |
558ad6ce SA |
1424 | if (!frame_began_) |
1425 | return; | |
1426 | ||
837bb15a SA |
1427 | { |
1428 | lock_guard<recursive_mutex> lock(data_mutex_); | |
558ad6ce SA |
1429 | |
1430 | if (cur_logic_segment_) | |
1431 | cur_logic_segment_->set_complete(); | |
1432 | ||
f4ab4b5c | 1433 | for (auto& entry : cur_analog_segments_) { |
558ad6ce SA |
1434 | shared_ptr<data::AnalogSegment> segment = entry.second; |
1435 | segment->set_complete(); | |
1436 | } | |
1437 | ||
837bb15a SA |
1438 | cur_logic_segment_.reset(); |
1439 | cur_analog_segments_.clear(); | |
1440 | } | |
1441 | ||
7ea2a4ff | 1442 | frame_began_ = false; |
558ad6ce SA |
1443 | |
1444 | signal_segment_completed(); | |
837bb15a SA |
1445 | } |
1446 | ||
999869aa | 1447 | void Session::feed_in_logic(shared_ptr<sigrok::Logic> logic) |
9c112671 | 1448 | { |
eaa02ef4 SA |
1449 | if (logic->data_length() == 0) { |
1450 | qDebug() << "WARNING: Received logic packet with 0 samples."; | |
1451 | return; | |
1452 | } | |
1453 | ||
6f381ee7 SA |
1454 | if (logic->unit_size() > 8) |
1455 | throw QString(tr("Can't handle more than 64 logic channels.")); | |
1456 | ||
b5940cf0 | 1457 | if (!cur_samplerate_) |
e170ab65 SA |
1458 | try { |
1459 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1460 | } catch (Error& e) { | |
1461 | // Do nothing | |
1462 | } | |
b5940cf0 | 1463 | |
8524a597 | 1464 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1465 | |
2ad82c2e | 1466 | if (!logic_data_) { |
e6c1382e JH |
1467 | // The only reason logic_data_ would not have been created is |
1468 | // if it was not possible to determine the signals when the | |
1469 | // device was created. | |
1470 | update_signals(); | |
79efbc53 | 1471 | } |
be73bdfa | 1472 | |
2ad82c2e | 1473 | if (!cur_logic_segment_) { |
bb2cdfff | 1474 | // This could be the first packet after a trigger |
2b49eeb0 JH |
1475 | set_capture_state(Running); |
1476 | ||
f3d66e52 | 1477 | // Create a new data segment |
067bb624 | 1478 | cur_logic_segment_ = make_shared<data::LogicSegment>( |
85a70280 SA |
1479 | *logic_data_, logic_data_->get_segment_count(), |
1480 | logic->unit_size(), cur_samplerate_); | |
f3d66e52 | 1481 | logic_data_->push_segment(cur_logic_segment_); |
82f50b10 | 1482 | |
4e86ec70 | 1483 | signal_new_segment(); |
9c112671 JH |
1484 | } |
1485 | ||
04e1acc2 SA |
1486 | cur_logic_segment_->append_payload(logic); |
1487 | ||
1f374035 | 1488 | data_received(); |
9c112671 JH |
1489 | } |
1490 | ||
999869aa | 1491 | void Session::feed_in_analog(shared_ptr<sigrok::Analog> analog) |
aba1dd16 | 1492 | { |
eaa02ef4 SA |
1493 | if (analog->num_samples() == 0) { |
1494 | qDebug() << "WARNING: Received analog packet with 0 samples."; | |
1495 | return; | |
1496 | } | |
1497 | ||
b5940cf0 | 1498 | if (!cur_samplerate_) |
e170ab65 SA |
1499 | try { |
1500 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1501 | } catch (Error& e) { | |
1502 | // Do nothing | |
1503 | } | |
b5940cf0 | 1504 | |
8524a597 | 1505 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1506 | |
e8d00928 | 1507 | const vector<shared_ptr<Channel>> channels = analog->channels(); |
bb2cdfff | 1508 | bool sweep_beginning = false; |
be73bdfa | 1509 | |
3e617752 | 1510 | unique_ptr<float[]> data(new float[analog->num_samples() * channels.size()]); |
303eec78 SA |
1511 | analog->get_data_as_float(data.get()); |
1512 | ||
47e9e7bb | 1513 | if (signalbases_.empty()) |
a3f678a7 | 1514 | update_signals(); |
a3f678a7 | 1515 | |
303eec78 | 1516 | float *channel_data = data.get(); |
f4ab4b5c | 1517 | for (auto& channel : channels) { |
f3d66e52 | 1518 | shared_ptr<data::AnalogSegment> segment; |
2b49eeb0 | 1519 | |
f3d66e52 JH |
1520 | // Try to get the segment of the channel |
1521 | const map< shared_ptr<Channel>, shared_ptr<data::AnalogSegment> >:: | |
1522 | iterator iter = cur_analog_segments_.find(channel); | |
1523 | if (iter != cur_analog_segments_.end()) | |
1524 | segment = (*iter).second; | |
2ad82c2e | 1525 | else { |
39ccf9c3 | 1526 | // If no segment was found, this means we haven't |
bb2cdfff | 1527 | // created one yet. i.e. this is the first packet |
f3d66e52 | 1528 | // in the sweep containing this segment. |
bb2cdfff JH |
1529 | sweep_beginning = true; |
1530 | ||
ff4bf6bd | 1531 | // Find the analog data associated with the channel |
cbd2a2de SA |
1532 | shared_ptr<data::SignalBase> base = signalbase_from_channel(channel); |
1533 | assert(base); | |
bb2cdfff | 1534 | |
cbd2a2de | 1535 | shared_ptr<data::Analog> data(base->analog_data()); |
bb2cdfff JH |
1536 | assert(data); |
1537 | ||
7db61e77 | 1538 | // Create a segment, keep it in the maps of channels |
067bb624 | 1539 | segment = make_shared<data::AnalogSegment>( |
85a70280 | 1540 | *data, data->get_segment_count(), cur_samplerate_); |
7db61e77 SA |
1541 | cur_analog_segments_[channel] = segment; |
1542 | ||
f3d66e52 JH |
1543 | // Push the segment into the analog data. |
1544 | data->push_segment(segment); | |
4e86ec70 SA |
1545 | |
1546 | signal_new_segment(); | |
bb2cdfff JH |
1547 | } |
1548 | ||
f3d66e52 | 1549 | assert(segment); |
bb2cdfff | 1550 | |
f3d66e52 | 1551 | // Append the samples in the segment |
3e617752 SA |
1552 | segment->append_interleaved_samples(channel_data++, analog->num_samples(), |
1553 | channels.size()); | |
aba1dd16 | 1554 | } |
bb2cdfff JH |
1555 | |
1556 | if (sweep_beginning) { | |
1557 | // This could be the first packet after a trigger | |
1558 | set_capture_state(Running); | |
aba1dd16 JH |
1559 | } |
1560 | ||
1f374035 | 1561 | data_received(); |
aba1dd16 | 1562 | } |
9c112671 | 1563 | |
da30ecb7 JH |
1564 | void Session::data_feed_in(shared_ptr<sigrok::Device> device, |
1565 | shared_ptr<Packet> packet) | |
b0e1d01d | 1566 | { |
da30ecb7 JH |
1567 | (void)device; |
1568 | ||
e8d00928 | 1569 | assert(device); |
da30ecb7 | 1570 | assert(device == device_->device()); |
b0e1d01d JH |
1571 | assert(packet); |
1572 | ||
e8d00928 | 1573 | switch (packet->type()->id()) { |
b0e1d01d | 1574 | case SR_DF_HEADER: |
da30ecb7 | 1575 | feed_in_header(); |
b0e1d01d JH |
1576 | break; |
1577 | ||
be73bdfa | 1578 | case SR_DF_META: |
da30ecb7 | 1579 | feed_in_meta(dynamic_pointer_cast<Meta>(packet->payload())); |
aba1dd16 JH |
1580 | break; |
1581 | ||
48257a69 SA |
1582 | case SR_DF_TRIGGER: |
1583 | feed_in_trigger(); | |
1584 | break; | |
1585 | ||
2e2946fe | 1586 | case SR_DF_LOGIC: |
e7216ae0 SA |
1587 | try { |
1588 | feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload())); | |
30677c13 | 1589 | } catch (bad_alloc&) { |
e7216ae0 SA |
1590 | out_of_memory_ = true; |
1591 | device_->stop(); | |
1592 | } | |
2953961c JH |
1593 | break; |
1594 | ||
aba1dd16 | 1595 | case SR_DF_ANALOG: |
e7216ae0 SA |
1596 | try { |
1597 | feed_in_analog(dynamic_pointer_cast<Analog>(packet->payload())); | |
30677c13 | 1598 | } catch (bad_alloc&) { |
e7216ae0 SA |
1599 | out_of_memory_ = true; |
1600 | device_->stop(); | |
1601 | } | |
aba1dd16 JH |
1602 | break; |
1603 | ||
837bb15a SA |
1604 | case SR_DF_FRAME_BEGIN: |
1605 | feed_in_frame_begin(); | |
1606 | break; | |
1607 | ||
0a4162a4 | 1608 | case SR_DF_FRAME_END: |
837bb15a SA |
1609 | feed_in_frame_end(); |
1610 | break; | |
1611 | ||
2953961c | 1612 | case SR_DF_END: |
837bb15a SA |
1613 | // Strictly speaking, this is performed when a frame end marker was |
1614 | // received, so there's no point doing this again. However, not all | |
1615 | // devices use frames, and for those devices, we need to do it here. | |
2e2946fe | 1616 | { |
8524a597 | 1617 | lock_guard<recursive_mutex> lock(data_mutex_); |
7c611046 SA |
1618 | |
1619 | if (cur_logic_segment_) | |
1620 | cur_logic_segment_->set_complete(); | |
1621 | ||
f4ab4b5c | 1622 | for (auto& entry : cur_analog_segments_) { |
7c611046 SA |
1623 | shared_ptr<data::AnalogSegment> segment = entry.second; |
1624 | segment->set_complete(); | |
1625 | } | |
1626 | ||
f3d66e52 JH |
1627 | cur_logic_segment_.reset(); |
1628 | cur_analog_segments_.clear(); | |
2e2946fe | 1629 | } |
2953961c | 1630 | break; |
837bb15a | 1631 | |
adb0a983 ML |
1632 | default: |
1633 | break; | |
2e2946fe | 1634 | } |
2953961c JH |
1635 | } |
1636 | ||
5ccfc97e SA |
1637 | void Session::on_data_saved() |
1638 | { | |
1639 | data_saved_ = true; | |
1640 | } | |
1641 | ||
97378470 SA |
1642 | #ifdef ENABLE_DECODE |
1643 | void Session::on_new_decoders_selected(vector<const srd_decoder*> decoders) | |
1644 | { | |
1645 | assert(decoders.size() > 0); | |
1646 | ||
1647 | shared_ptr<data::DecodeSignal> signal = add_decode_signal(); | |
1648 | ||
1649 | if (signal) | |
ed75426f SA |
1650 | for (unsigned int i = 0; i < decoders.size(); i++) { |
1651 | const srd_decoder* d = decoders[i]; | |
1652 | signal->stack_decoder(d, !(i < decoders.size() - 1)); | |
1653 | } | |
97378470 SA |
1654 | } |
1655 | #endif | |
1656 | ||
51e77110 | 1657 | } // namespace pv |