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