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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 | 27 | #include <QDebug> |
73d5a9bb | 28 | #include <QDir> |
e887fe9e SA |
29 | #include <QFileInfo> |
30 | ||
2acdb232 | 31 | #include "devicemanager.hpp" |
5e685656 | 32 | #include "mainwindow.hpp" |
aca9aa83 | 33 | #include "session.hpp" |
e887fe9e | 34 | #include "util.hpp" |
119aff65 | 35 | |
2acdb232 | 36 | #include "data/analog.hpp" |
f3d66e52 | 37 | #include "data/analogsegment.hpp" |
aca9aa83 | 38 | #include "data/decode/decoder.hpp" |
2acdb232 | 39 | #include "data/logic.hpp" |
f3d66e52 | 40 | #include "data/logicsegment.hpp" |
79c0e045 | 41 | #include "data/mathsignal.hpp" |
bf0edd2b | 42 | #include "data/signalbase.hpp" |
82c7f640 | 43 | |
da30ecb7 | 44 | #include "devices/hardwaredevice.hpp" |
fd22c71c | 45 | #include "devices/inputfile.hpp" |
da30ecb7 JH |
46 | #include "devices/sessionfile.hpp" |
47 | ||
0f8f8c18 SA |
48 | #include "toolbars/mainbar.hpp" |
49 | ||
1573bf16 SA |
50 | #include "views/trace/analogsignal.hpp" |
51 | #include "views/trace/decodetrace.hpp" | |
52 | #include "views/trace/logicsignal.hpp" | |
53 | #include "views/trace/signal.hpp" | |
54 | #include "views/trace/view.hpp" | |
28a4c9c5 | 55 | |
fe3a1c21 | 56 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e8d00928 | 57 | |
5f9a5209 SA |
58 | #ifdef ENABLE_FLOW |
59 | #include <gstreamermm.h> | |
60 | #include <libsigrokflow/libsigrokflow.hpp> | |
61 | #endif | |
62 | ||
1e4d7c4d SA |
63 | #ifdef ENABLE_DECODE |
64 | #include <libsigrokdecode/libsigrokdecode.h> | |
ad908057 | 65 | #include "data/decodesignal.hpp" |
1e4d7c4d SA |
66 | #endif |
67 | ||
6f925ba9 | 68 | using std::bad_alloc; |
f9abf97e | 69 | using std::dynamic_pointer_cast; |
6f925ba9 | 70 | using std::find_if; |
d2344534 | 71 | using std::function; |
d873f4d6 | 72 | using std::list; |
2db6e874 | 73 | using std::lock_guard; |
6f925ba9 UH |
74 | using std::make_pair; |
75 | using std::make_shared; | |
819f4c25 | 76 | using std::map; |
6f925ba9 UH |
77 | using std::max; |
78 | using std::move; | |
aca64cac | 79 | using std::mutex; |
fd22c71c | 80 | using std::pair; |
8524a597 | 81 | using std::recursive_mutex; |
6f925ba9 | 82 | using std::runtime_error; |
f9abf97e | 83 | using std::shared_ptr; |
819f4c25 | 84 | using std::string; |
5f9a5209 SA |
85 | #ifdef ENABLE_FLOW |
86 | using std::unique_lock; | |
87 | #endif | |
303eec78 | 88 | using std::unique_ptr; |
819f4c25 | 89 | using std::vector; |
28a4c9c5 | 90 | |
e8d00928 ML |
91 | using sigrok::Analog; |
92 | using sigrok::Channel; | |
e8d00928 ML |
93 | using sigrok::ConfigKey; |
94 | using sigrok::DatafeedCallbackFunction; | |
e8d00928 | 95 | using sigrok::Error; |
fd22c71c | 96 | using sigrok::InputFormat; |
e8d00928 ML |
97 | using sigrok::Logic; |
98 | using sigrok::Meta; | |
99 | using sigrok::Packet; | |
e8d00928 | 100 | using sigrok::Session; |
e8d00928 ML |
101 | |
102 | using Glib::VariantBase; | |
51e77110 | 103 | |
5f9a5209 SA |
104 | #ifdef ENABLE_FLOW |
105 | using Gst::Bus; | |
106 | using Gst::ElementFactory; | |
107 | using Gst::Pipeline; | |
108 | #endif | |
109 | ||
554af71b | 110 | using pv::data::SignalGroup; |
e887fe9e | 111 | using pv::util::Timestamp; |
0a952555 SA |
112 | using pv::views::trace::Signal; |
113 | using pv::views::trace::AnalogSignal; | |
114 | using pv::views::trace::LogicSignal; | |
115 | ||
e8d00928 | 116 | namespace pv { |
419ec4e1 SA |
117 | |
118 | shared_ptr<sigrok::Context> Session::sr_context; | |
119 | ||
101e7a9b | 120 | Session::Session(DeviceManager &device_manager, QString name) : |
f9a0fd83 | 121 | shutting_down_(false), |
8dbbc7f0 | 122 | device_manager_(device_manager), |
33e1afbe | 123 | default_name_(name), |
101e7a9b | 124 | name_(name), |
ff008de6 | 125 | capture_state_(Stopped), |
5ccfc97e SA |
126 | cur_samplerate_(0), |
127 | data_saved_(true) | |
2953961c | 128 | { |
2953961c JH |
129 | } |
130 | ||
2b81ae46 | 131 | Session::~Session() |
2953961c | 132 | { |
f9a0fd83 SA |
133 | shutting_down_ = true; |
134 | ||
04463625 | 135 | // Stop and join to the thread |
5b7cf66c | 136 | stop_capture(); |
554af71b SA |
137 | |
138 | for (SignalGroup* group : signal_groups_) { | |
139 | group->clear(); | |
140 | delete group; | |
141 | } | |
2953961c JH |
142 | } |
143 | ||
2b81ae46 | 144 | DeviceManager& Session::device_manager() |
4cb0b033 | 145 | { |
8dbbc7f0 | 146 | return device_manager_; |
4cb0b033 JH |
147 | } |
148 | ||
2b81ae46 | 149 | const DeviceManager& Session::device_manager() const |
4cb0b033 | 150 | { |
8dbbc7f0 | 151 | return device_manager_; |
4cb0b033 JH |
152 | } |
153 | ||
da30ecb7 | 154 | shared_ptr<sigrok::Session> Session::session() const |
1f4caa77 | 155 | { |
da30ecb7 JH |
156 | if (!device_) |
157 | return shared_ptr<sigrok::Session>(); | |
158 | return device_->session(); | |
1f4caa77 JH |
159 | } |
160 | ||
da30ecb7 | 161 | shared_ptr<devices::Device> Session::device() const |
dc0867ff | 162 | { |
8dbbc7f0 | 163 | return device_; |
dc0867ff JH |
164 | } |
165 | ||
101e7a9b SA |
166 | QString Session::name() const |
167 | { | |
168 | return name_; | |
169 | } | |
170 | ||
171 | void Session::set_name(QString name) | |
172 | { | |
173 | if (default_name_.isEmpty()) | |
174 | default_name_ = name; | |
175 | ||
176 | name_ = name; | |
177 | ||
178 | name_changed(); | |
179 | } | |
180 | ||
e6d85b89 | 181 | QString Session::save_path() const |
2cd6be62 | 182 | { |
e6d85b89 | 183 | return save_path_; |
2cd6be62 VO |
184 | } |
185 | ||
e6d85b89 | 186 | void Session::set_save_path(QString path) |
2cd6be62 | 187 | { |
e6d85b89 | 188 | save_path_ = path; |
2cd6be62 VO |
189 | } |
190 | ||
2db6e874 | 191 | const vector< shared_ptr<views::ViewBase> > Session::views() const |
36a8185e SA |
192 | { |
193 | return views_; | |
194 | } | |
195 | ||
6f925ba9 | 196 | shared_ptr<views::ViewBase> Session::main_view() const |
0f8f8c18 SA |
197 | { |
198 | return main_view_; | |
199 | } | |
200 | ||
6f925ba9 | 201 | void Session::set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar) |
0f8f8c18 SA |
202 | { |
203 | main_bar_ = main_bar; | |
204 | } | |
205 | ||
206 | shared_ptr<pv::toolbars::MainBar> Session::main_bar() const | |
207 | { | |
208 | return main_bar_; | |
209 | } | |
210 | ||
5ccfc97e SA |
211 | bool Session::data_saved() const |
212 | { | |
213 | return data_saved_; | |
214 | } | |
215 | ||
323715c4 SA |
216 | void Session::save_setup(QSettings &settings) const |
217 | { | |
79c0e045 SA |
218 | int i; |
219 | int decode_signal_count = 0; | |
220 | int gen_signal_count = 0; | |
323715c4 SA |
221 | |
222 | // Save channels and decoders | |
223 | for (const shared_ptr<data::SignalBase>& base : signalbases_) { | |
224 | #ifdef ENABLE_DECODE | |
225 | if (base->is_decode_signal()) { | |
79c0e045 | 226 | settings.beginGroup("decode_signal" + QString::number(decode_signal_count++)); |
323715c4 SA |
227 | base->save_settings(settings); |
228 | settings.endGroup(); | |
229 | } else | |
230 | #endif | |
79c0e045 SA |
231 | if (base->is_generated()) { |
232 | settings.beginGroup("generated_signal" + QString::number(gen_signal_count++)); | |
233 | settings.setValue("type", base->type()); | |
234 | base->save_settings(settings); | |
235 | settings.endGroup(); | |
236 | } else { | |
323715c4 SA |
237 | settings.beginGroup(base->internal_name()); |
238 | base->save_settings(settings); | |
239 | settings.endGroup(); | |
240 | } | |
241 | } | |
242 | ||
79c0e045 SA |
243 | settings.setValue("decode_signals", decode_signal_count); |
244 | settings.setValue("generated_signals", gen_signal_count); | |
323715c4 SA |
245 | |
246 | // Save view states and their signal settings | |
247 | // Note: main_view must be saved as view0 | |
e887fe9e SA |
248 | i = 0; |
249 | settings.beginGroup("view" + QString::number(i++)); | |
323715c4 SA |
250 | main_view_->save_settings(settings); |
251 | settings.endGroup(); | |
252 | ||
253 | for (const shared_ptr<views::ViewBase>& view : views_) { | |
254 | if (view != main_view_) { | |
e887fe9e | 255 | settings.beginGroup("view" + QString::number(i++)); |
db298158 | 256 | settings.setValue("type", view->get_type()); |
323715c4 SA |
257 | view->save_settings(settings); |
258 | settings.endGroup(); | |
259 | } | |
260 | } | |
261 | ||
e887fe9e SA |
262 | settings.setValue("views", i); |
263 | ||
2db6e874 | 264 | int view_id = 0; |
e887fe9e | 265 | i = 0; |
49fee853 | 266 | for (const shared_ptr<views::ViewBase>& vb : views_) { |
2db6e874 SA |
267 | shared_ptr<views::trace::View> tv = dynamic_pointer_cast<views::trace::View>(vb); |
268 | if (tv) { | |
269 | for (const shared_ptr<views::trace::TimeItem>& time_item : tv->time_items()) { | |
270 | ||
271 | const shared_ptr<views::trace::Flag> flag = | |
272 | dynamic_pointer_cast<views::trace::Flag>(time_item); | |
273 | if (flag) { | |
274 | if (!flag->enabled()) | |
275 | continue; | |
276 | ||
277 | settings.beginGroup("meta_obj" + QString::number(i++)); | |
278 | settings.setValue("type", "time_marker"); | |
279 | settings.setValue("assoc_view", view_id); | |
280 | GlobalSettings::store_timestamp(settings, "time", flag->time()); | |
281 | settings.setValue("text", flag->get_text()); | |
282 | settings.endGroup(); | |
283 | } | |
284 | } | |
e887fe9e | 285 | |
2db6e874 SA |
286 | if (tv->cursors_shown()) { |
287 | settings.beginGroup("meta_obj" + QString::number(i++)); | |
288 | settings.setValue("type", "selection"); | |
289 | settings.setValue("assoc_view", view_id); | |
290 | const shared_ptr<views::trace::CursorPair> cp = tv->cursors(); | |
291 | GlobalSettings::store_timestamp(settings, "start_time", cp->first()->time()); | |
292 | GlobalSettings::store_timestamp(settings, "end_time", cp->second()->time()); | |
293 | settings.endGroup(); | |
294 | } | |
e887fe9e | 295 | } |
e887fe9e | 296 | |
2db6e874 | 297 | view_id++; |
e887fe9e SA |
298 | } |
299 | ||
300 | settings.setValue("meta_objs", i); | |
323715c4 SA |
301 | } |
302 | ||
101e7a9b SA |
303 | void Session::save_settings(QSettings &settings) const |
304 | { | |
305 | map<string, string> dev_info; | |
306 | list<string> key_list; | |
307 | ||
308 | if (device_) { | |
43017494 SA |
309 | shared_ptr<devices::HardwareDevice> hw_device = |
310 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
311 | ||
312 | if (hw_device) { | |
313 | settings.setValue("device_type", "hardware"); | |
314 | settings.beginGroup("device"); | |
315 | ||
326cf6fe UH |
316 | key_list.emplace_back("vendor"); |
317 | key_list.emplace_back("model"); | |
318 | key_list.emplace_back("version"); | |
319 | key_list.emplace_back("serial_num"); | |
320 | key_list.emplace_back("connection_id"); | |
43017494 SA |
321 | |
322 | dev_info = device_manager_.get_device_info(device_); | |
323 | ||
f4ab4b5c | 324 | for (string& key : key_list) { |
43017494 SA |
325 | if (dev_info.count(key)) |
326 | settings.setValue(QString::fromUtf8(key.c_str()), | |
327 | QString::fromUtf8(dev_info.at(key).c_str())); | |
328 | else | |
329 | settings.remove(QString::fromUtf8(key.c_str())); | |
330 | } | |
101e7a9b | 331 | |
43017494 SA |
332 | settings.endGroup(); |
333 | } | |
101e7a9b | 334 | |
73d5a9bb SA |
335 | // Having saved the data to srzip overrides the current device. This is |
336 | // a crappy hack around the fact that saving e.g. an imported file to | |
337 | // srzip would require changing the underlying libsigrok device | |
338 | if (!save_path_.isEmpty()) { | |
339 | QFileInfo fi = QFileInfo(QDir(save_path_), name_); | |
43017494 SA |
340 | settings.setValue("device_type", "sessionfile"); |
341 | settings.beginGroup("device"); | |
73d5a9bb | 342 | settings.setValue("filename", fi.absoluteFilePath()); |
43017494 | 343 | settings.endGroup(); |
73d5a9bb SA |
344 | } else { |
345 | shared_ptr<devices::SessionFile> sessionfile_device = | |
346 | dynamic_pointer_cast<devices::SessionFile>(device_); | |
347 | ||
348 | if (sessionfile_device) { | |
349 | settings.setValue("device_type", "sessionfile"); | |
350 | settings.beginGroup("device"); | |
351 | settings.setValue("filename", QString::fromStdString( | |
352 | sessionfile_device->full_name())); | |
353 | settings.endGroup(); | |
354 | } | |
101e7a9b | 355 | |
73d5a9bb SA |
356 | shared_ptr<devices::InputFile> inputfile_device = |
357 | dynamic_pointer_cast<devices::InputFile>(device_); | |
1325ce42 | 358 | |
73d5a9bb SA |
359 | if (inputfile_device) { |
360 | settings.setValue("device_type", "inputfile"); | |
361 | settings.beginGroup("device"); | |
362 | inputfile_device->save_meta_to_settings(settings); | |
363 | settings.endGroup(); | |
364 | } | |
1325ce42 SA |
365 | } |
366 | ||
323715c4 SA |
367 | save_setup(settings); |
368 | } | |
369 | } | |
370 | ||
371 | void Session::restore_setup(QSettings &settings) | |
372 | { | |
373 | // Restore channels | |
374 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
375 | settings.beginGroup(base->internal_name()); | |
376 | base->restore_settings(settings); | |
377 | settings.endGroup(); | |
378 | } | |
379 | ||
79c0e045 SA |
380 | // Restore generated signals |
381 | int gen_signal_count = settings.value("generated_signals").toInt(); | |
382 | ||
383 | for (int i = 0; i < gen_signal_count; i++) { | |
384 | settings.beginGroup("generated_signal" + QString::number(i)); | |
385 | SignalBase::ChannelType type = (SignalBase::ChannelType)settings.value("type").toInt(); | |
386 | shared_ptr<data::SignalBase> signal; | |
387 | ||
388 | if (type == SignalBase::MathChannel) | |
389 | signal = make_shared<data::MathSignal>(*this); | |
390 | else | |
391 | qWarning() << tr("Can't restore generated signal of unknown type %1 (%2)") \ | |
392 | .arg((int)type) \ | |
393 | .arg(settings.value("name").toString()); | |
394 | ||
395 | if (signal) { | |
396 | add_generated_signal(signal); | |
397 | signal->restore_settings(settings); | |
398 | } | |
399 | ||
400 | settings.endGroup(); | |
401 | } | |
402 | ||
323715c4 | 403 | // Restore decoders |
aecae05c | 404 | #ifdef ENABLE_DECODE |
79c0e045 | 405 | int decode_signal_count = settings.value("decode_signals").toInt(); |
323715c4 | 406 | |
79c0e045 | 407 | for (int i = 0; i < decode_signal_count; i++) { |
323715c4 SA |
408 | settings.beginGroup("decode_signal" + QString::number(i)); |
409 | shared_ptr<data::DecodeSignal> signal = add_decode_signal(); | |
410 | signal->restore_settings(settings); | |
411 | settings.endGroup(); | |
412 | } | |
aecae05c | 413 | #endif |
101e7a9b | 414 | |
323715c4 SA |
415 | // Restore views |
416 | int views = settings.value("views").toInt(); | |
3a21afa6 | 417 | |
323715c4 SA |
418 | for (int i = 0; i < views; i++) { |
419 | settings.beginGroup("view" + QString::number(i)); | |
3a21afa6 | 420 | |
323715c4 SA |
421 | if (i > 0) { |
422 | views::ViewType type = (views::ViewType)settings.value("type").toInt(); | |
baf867ed | 423 | add_view(type, this); |
323715c4 SA |
424 | views_.back()->restore_settings(settings); |
425 | } else | |
426 | main_view_->restore_settings(settings); | |
3a21afa6 | 427 | |
323715c4 | 428 | settings.endGroup(); |
101e7a9b | 429 | } |
e887fe9e SA |
430 | |
431 | // Restore meta objects like markers and cursors | |
432 | int meta_objs = settings.value("meta_objs").toInt(); | |
433 | ||
e887fe9e SA |
434 | for (int i = 0; i < meta_objs; i++) { |
435 | settings.beginGroup("meta_obj" + QString::number(i)); | |
2db6e874 SA |
436 | |
437 | shared_ptr<views::ViewBase> vb; | |
438 | shared_ptr<views::trace::View> tv; | |
439 | if (settings.contains("assoc_view")) | |
440 | vb = views_.at(settings.value("assoc_view").toInt()); | |
441 | ||
442 | if (vb) | |
443 | tv = dynamic_pointer_cast<views::trace::View>(vb); | |
444 | ||
e887fe9e SA |
445 | const QString type = settings.value("type").toString(); |
446 | ||
2db6e874 | 447 | if ((type == "time_marker") && tv) { |
e887fe9e SA |
448 | Timestamp ts = GlobalSettings::restore_timestamp(settings, "time"); |
449 | shared_ptr<views::trace::Flag> flag = tv->add_flag(ts); | |
450 | flag->set_text(settings.value("text").toString()); | |
451 | } | |
452 | ||
2db6e874 | 453 | if ((type == "selection") && tv) { |
e887fe9e SA |
454 | Timestamp start = GlobalSettings::restore_timestamp(settings, "start_time"); |
455 | Timestamp end = GlobalSettings::restore_timestamp(settings, "end_time"); | |
456 | tv->set_cursors(start, end); | |
457 | tv->show_cursors(); | |
458 | } | |
459 | ||
460 | settings.endGroup(); | |
461 | } | |
101e7a9b SA |
462 | } |
463 | ||
464 | void Session::restore_settings(QSettings &settings) | |
465 | { | |
43017494 SA |
466 | shared_ptr<devices::Device> device; |
467 | ||
e887fe9e | 468 | const QString device_type = settings.value("device_type").toString(); |
43017494 SA |
469 | |
470 | if (device_type == "hardware") { | |
471 | map<string, string> dev_info; | |
472 | list<string> key_list; | |
473 | ||
474 | // Re-select last used device if possible but only if it's not demo | |
475 | settings.beginGroup("device"); | |
326cf6fe UH |
476 | key_list.emplace_back("vendor"); |
477 | key_list.emplace_back("model"); | |
478 | key_list.emplace_back("version"); | |
479 | key_list.emplace_back("serial_num"); | |
480 | key_list.emplace_back("connection_id"); | |
43017494 SA |
481 | |
482 | for (string key : key_list) { | |
483 | const QString k = QString::fromStdString(key); | |
484 | if (!settings.contains(k)) | |
485 | continue; | |
486 | ||
487 | const string value = settings.value(k).toString().toStdString(); | |
488 | if (!value.empty()) | |
6f925ba9 | 489 | dev_info.insert(make_pair(key, value)); |
43017494 SA |
490 | } |
491 | ||
492 | if (dev_info.count("model") > 0) | |
493 | device = device_manager_.find_device_from_info(dev_info); | |
494 | ||
495 | if (device) | |
496 | set_device(device); | |
497 | ||
498 | settings.endGroup(); | |
101e7a9b | 499 | |
79c0e045 SA |
500 | if (device) |
501 | restore_setup(settings); | |
502 | } | |
2cd6be62 | 503 | |
e6d85b89 | 504 | QString filename; |
1325ce42 SA |
505 | if ((device_type == "sessionfile") || (device_type == "inputfile")) { |
506 | if (device_type == "sessionfile") { | |
507 | settings.beginGroup("device"); | |
e6d85b89 | 508 | filename = settings.value("filename").toString(); |
1325ce42 SA |
509 | settings.endGroup(); |
510 | ||
e6d85b89 | 511 | if (QFileInfo(filename).isReadable()) |
1325ce42 SA |
512 | device = make_shared<devices::SessionFile>(device_manager_.context(), |
513 | filename.toStdString()); | |
1325ce42 SA |
514 | } |
515 | ||
516 | if (device_type == "inputfile") { | |
517 | settings.beginGroup("device"); | |
518 | device = make_shared<devices::InputFile>(device_manager_.context(), | |
519 | settings); | |
520 | settings.endGroup(); | |
521 | } | |
101e7a9b | 522 | |
79c0e045 | 523 | |
1325ce42 | 524 | if (device) { |
43017494 | 525 | set_device(device); |
79c0e045 | 526 | restore_setup(settings); |
101e7a9b | 527 | |
403c3e87 | 528 | start_capture([](QString infoMessage) { |
fe060a48 SA |
529 | // TODO Emulate noquote() |
530 | qDebug() << "Session error:" << infoMessage; }); | |
33e1afbe | 531 | |
1325ce42 SA |
532 | set_name(QString::fromStdString( |
533 | dynamic_pointer_cast<devices::File>(device)->display_name(device_manager_))); | |
2cd6be62 | 534 | |
e6d85b89 SA |
535 | if (!filename.isEmpty()) { |
536 | // Only set the save path if we load an srzip file | |
537 | if (device_type == "sessionfile") | |
538 | set_save_path(QFileInfo(filename).absolutePath()); | |
539 | ||
540 | set_name(QFileInfo(filename).fileName()); | |
541 | } | |
43017494 SA |
542 | } |
543 | } | |
101e7a9b SA |
544 | } |
545 | ||
fd22c71c SA |
546 | void Session::select_device(shared_ptr<devices::Device> device) |
547 | { | |
548 | try { | |
549 | if (device) | |
550 | set_device(device); | |
551 | else | |
552 | set_default_device(); | |
553 | } catch (const QString &e) { | |
5e685656 | 554 | MainWindow::show_session_error(tr("Failed to select device"), e); |
fd22c71c SA |
555 | } |
556 | } | |
557 | ||
da30ecb7 | 558 | void Session::set_device(shared_ptr<devices::Device> device) |
d64d1596 | 559 | { |
da30ecb7 JH |
560 | assert(device); |
561 | ||
82596f46 JH |
562 | // Ensure we are not capturing before setting the device |
563 | stop_capture(); | |
564 | ||
4d6c6ea3 SA |
565 | if (device_) |
566 | device_->close(); | |
567 | ||
86123e2e SA |
568 | device_.reset(); |
569 | ||
7b254679 | 570 | // Revert name back to default name (e.g. "Session 1") as the data is gone |
101e7a9b SA |
571 | name_ = default_name_; |
572 | name_changed(); | |
573 | ||
5a206446 | 574 | // Remove all stored data and reset all views |
6f925ba9 | 575 | for (shared_ptr<views::ViewBase> view : views_) { |
578d0735 | 576 | view->clear_signalbases(); |
bb7dd726 | 577 | #ifdef ENABLE_DECODE |
f4e57597 | 578 | view->clear_decode_signals(); |
bb7dd726 | 579 | #endif |
5a206446 | 580 | view->reset_view_state(); |
bb7dd726 | 581 | } |
554af71b SA |
582 | |
583 | for (SignalGroup* group : signal_groups_) { | |
584 | group->clear(); | |
585 | delete group; | |
586 | } | |
587 | signal_groups_.clear(); | |
588 | ||
f4ab4b5c | 589 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 590 | d->clear(); |
554af71b | 591 | |
cc9a7898 | 592 | all_signal_data_.clear(); |
47e9e7bb | 593 | signalbases_.clear(); |
4b0d7046 SA |
594 | cur_logic_segment_.reset(); |
595 | ||
f4ab4b5c | 596 | for (auto& entry : cur_analog_segments_) { |
4b0d7046 SA |
597 | shared_ptr<sigrok::Channel>(entry.first).reset(); |
598 | shared_ptr<data::AnalogSegment>(entry.second).reset(); | |
599 | } | |
600 | ||
601 | logic_data_.reset(); | |
4b0d7046 | 602 | |
86123e2e SA |
603 | signals_changed(); |
604 | ||
6f925ba9 | 605 | device_ = move(device); |
7e0c99bf SA |
606 | |
607 | try { | |
608 | device_->open(); | |
609 | } catch (const QString &e) { | |
610 | device_.reset(); | |
5e685656 | 611 | MainWindow::show_session_error(tr("Failed to open device"), e); |
7e0c99bf SA |
612 | } |
613 | ||
bcd64b9b SA |
614 | if (device_) { |
615 | device_->session()->add_datafeed_callback([=] | |
616 | (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) { | |
617 | data_feed_in(device, packet); | |
618 | }); | |
619 | ||
620 | update_signals(); | |
621 | } | |
ae2d1bc5 | 622 | |
91f8fe8c | 623 | device_changed(); |
ae2d1bc5 | 624 | } |
85843b14 | 625 | |
2b81ae46 | 626 | void Session::set_default_device() |
6fd0b639 | 627 | { |
da30ecb7 | 628 | const list< shared_ptr<devices::HardwareDevice> > &devices = |
8dbbc7f0 | 629 | device_manager_.devices(); |
6fd0b639 | 630 | |
da30ecb7 JH |
631 | if (devices.empty()) |
632 | return; | |
dc0867ff | 633 | |
da30ecb7 | 634 | // Try and find the demo device and select that by default |
6f925ba9 | 635 | const auto iter = find_if(devices.begin(), devices.end(), |
da30ecb7 | 636 | [] (const shared_ptr<devices::HardwareDevice> &d) { |
0fb98cf8 | 637 | return d->hardware_device()->driver()->name() == "demo"; }); |
da30ecb7 | 638 | set_device((iter == devices.end()) ? devices.front() : *iter); |
dc0867ff JH |
639 | } |
640 | ||
31d1aca6 SA |
641 | bool Session::using_file_device() const |
642 | { | |
643 | shared_ptr<devices::SessionFile> sessionfile_device = | |
644 | dynamic_pointer_cast<devices::SessionFile>(device_); | |
645 | ||
646 | shared_ptr<devices::InputFile> inputfile_device = | |
647 | dynamic_pointer_cast<devices::InputFile>(device_); | |
648 | ||
649 | return (sessionfile_device || inputfile_device); | |
650 | } | |
651 | ||
724f29f3 GS |
652 | /** |
653 | * Convert generic options to data types that are specific to InputFormat. | |
654 | * | |
3083cda8 UH |
655 | * @param[in] user_spec Vector of tokenized words, string format. |
656 | * @param[in] fmt_opts Input format's options, result of InputFormat::options(). | |
724f29f3 | 657 | * |
3083cda8 | 658 | * @return Map of options suitable for InputFormat::create_input(). |
724f29f3 GS |
659 | */ |
660 | map<string, Glib::VariantBase> | |
661 | Session::input_format_options(vector<string> user_spec, | |
662 | map<string, shared_ptr<Option>> fmt_opts) | |
663 | { | |
664 | map<string, Glib::VariantBase> result; | |
665 | ||
f4ab4b5c | 666 | for (auto& entry : user_spec) { |
724f29f3 GS |
667 | /* |
668 | * Split key=value specs. Accept entries without separator | |
669 | * (for simplified boolean specifications). | |
670 | */ | |
671 | string key, val; | |
672 | size_t pos = entry.find("="); | |
673 | if (pos == std::string::npos) { | |
674 | key = entry; | |
675 | val = ""; | |
676 | } else { | |
677 | key = entry.substr(0, pos); | |
678 | val = entry.substr(pos + 1); | |
679 | } | |
680 | ||
681 | /* | |
682 | * Skip user specifications that are not a member of the | |
683 | * format's set of supported options. Have the text input | |
684 | * spec converted to the required input format specific | |
685 | * data type. | |
686 | */ | |
687 | auto found = fmt_opts.find(key); | |
e23d7aa0 SA |
688 | if (found == fmt_opts.end()) { |
689 | qCritical() << "Supplied input option" << QString::fromStdString(key) << | |
690 | "is not a valid option for this input module, it will be ignored!"; | |
724f29f3 | 691 | continue; |
e23d7aa0 SA |
692 | } |
693 | ||
724f29f3 GS |
694 | shared_ptr<Option> opt = found->second; |
695 | result[key] = opt->parse_string(val); | |
696 | } | |
697 | ||
698 | return result; | |
699 | } | |
700 | ||
611c8625 | 701 | void Session::load_init_file(const string &file_name, |
96dbf014 | 702 | const string &format, const string &setup_file_name) |
fd22c71c SA |
703 | { |
704 | shared_ptr<InputFormat> input_format; | |
724f29f3 | 705 | map<string, Glib::VariantBase> input_opts; |
fd22c71c SA |
706 | |
707 | if (!format.empty()) { | |
708 | const map<string, shared_ptr<InputFormat> > formats = | |
709 | device_manager_.context()->input_formats(); | |
724f29f3 GS |
710 | auto user_opts = pv::util::split_string(format, ":"); |
711 | string user_name = user_opts.front(); | |
712 | user_opts.erase(user_opts.begin()); | |
fd22c71c SA |
713 | const auto iter = find_if(formats.begin(), formats.end(), |
714 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
724f29f3 | 715 | return f.first == user_name; }); |
fd22c71c | 716 | if (iter == formats.end()) { |
5e685656 | 717 | MainWindow::show_session_error(tr("Error"), |
e23d7aa0 | 718 | tr("Unexpected input format: %1").arg(QString::fromStdString(format))); |
fd22c71c SA |
719 | return; |
720 | } | |
fd22c71c | 721 | input_format = (*iter).second; |
724f29f3 GS |
722 | input_opts = input_format_options(user_opts, |
723 | input_format->options()); | |
fd22c71c SA |
724 | } |
725 | ||
96dbf014 | 726 | load_file(QString::fromStdString(file_name), QString::fromStdString(setup_file_name), |
611c8625 | 727 | input_format, input_opts); |
fd22c71c SA |
728 | } |
729 | ||
96dbf014 SA |
730 | void Session::load_file(QString file_name, QString setup_file_name, |
731 | shared_ptr<sigrok::InputFormat> format, const map<string, Glib::VariantBase> &options) | |
fd22c71c SA |
732 | { |
733 | const QString errorMessage( | |
734 | QString("Failed to load file %1").arg(file_name)); | |
735 | ||
a9674d1c GS |
736 | // In the absence of a caller's format spec, try to auto detect. |
737 | // Assume "sigrok session file" upon lookup miss. | |
738 | if (!format) | |
739 | format = device_manager_.context()->input_format_match(file_name.toStdString()); | |
fd22c71c SA |
740 | try { |
741 | if (format) | |
742 | set_device(shared_ptr<devices::Device>( | |
743 | new devices::InputFile( | |
744 | device_manager_.context(), | |
745 | file_name.toStdString(), | |
746 | format, options))); | |
747 | else | |
748 | set_device(shared_ptr<devices::Device>( | |
749 | new devices::SessionFile( | |
750 | device_manager_.context(), | |
751 | file_name.toStdString()))); | |
30677c13 | 752 | } catch (Error& e) { |
0ea2cfc5 | 753 | MainWindow::show_session_error(tr("Failed to load %1").arg(file_name), e.what()); |
fd22c71c SA |
754 | set_default_device(); |
755 | main_bar_->update_device_list(); | |
756 | return; | |
757 | } | |
758 | ||
96dbf014 | 759 | // Use the input file with .pvs extension if no setup file was given |
b4cc75e0 | 760 | if (setup_file_name.isEmpty()) { |
611c8625 DL |
761 | setup_file_name = file_name; |
762 | setup_file_name.truncate(setup_file_name.lastIndexOf('.')); | |
763 | setup_file_name.append(".pvs"); | |
764 | } | |
96dbf014 | 765 | |
8962d7b3 SA |
766 | if (QFileInfo::exists(setup_file_name) && QFileInfo(setup_file_name).isReadable()) { |
767 | QSettings settings_storage(setup_file_name, QSettings::IniFormat); | |
768 | restore_setup(settings_storage); | |
769 | } | |
770 | ||
fd22c71c SA |
771 | main_bar_->update_device_list(); |
772 | ||
773 | start_capture([&, errorMessage](QString infoMessage) { | |
5e685656 | 774 | MainWindow::show_session_error(errorMessage, infoMessage); }); |
fd22c71c | 775 | |
e6d85b89 SA |
776 | // Only set save path if we loaded an srzip file |
777 | if (dynamic_pointer_cast<devices::SessionFile>(device_)) | |
778 | set_save_path(QFileInfo(file_name).absolutePath()); | |
779 | ||
780 | set_name(QFileInfo(file_name).fileName()); | |
fd22c71c SA |
781 | } |
782 | ||
2b81ae46 | 783 | Session::capture_state Session::get_capture_state() const |
5b7cf66c | 784 | { |
8dbbc7f0 JH |
785 | lock_guard<mutex> lock(sampling_mutex_); |
786 | return capture_state_; | |
5b7cf66c JH |
787 | } |
788 | ||
2b81ae46 | 789 | void Session::start_capture(function<void (const QString)> error_handler) |
2e2946fe | 790 | { |
34c11fa7 SA |
791 | if (!device_) { |
792 | error_handler(tr("No active device set, can't start acquisition.")); | |
793 | return; | |
794 | } | |
795 | ||
5b7cf66c JH |
796 | stop_capture(); |
797 | ||
6ac6242b | 798 | // Check that at least one channel is enabled |
e6c1382e JH |
799 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
800 | if (sr_dev) { | |
801 | const auto channels = sr_dev->channels(); | |
6f925ba9 | 802 | if (!any_of(channels.begin(), channels.end(), |
e6c1382e JH |
803 | [](shared_ptr<Channel> channel) { |
804 | return channel->enabled(); })) { | |
805 | error_handler(tr("No channels enabled.")); | |
806 | return; | |
807 | } | |
9c48fa57 JH |
808 | } |
809 | ||
53ea4c6c | 810 | // Clear signal data |
f4ab4b5c | 811 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 812 | d->clear(); |
53ea4c6c | 813 | |
7ea2a4ff | 814 | trigger_list_.clear(); |
4640a84e | 815 | segment_sample_count_.clear(); |
7ea2a4ff | 816 | |
53bb2e1d SA |
817 | // Revert name back to default name (e.g. "Session 1") for real devices |
818 | // as the (possibly saved) data is gone. File devices keep their name. | |
819 | shared_ptr<devices::HardwareDevice> hw_device = | |
820 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
821 | ||
822 | if (hw_device) { | |
823 | name_ = default_name_; | |
824 | name_changed(); | |
825 | } | |
101e7a9b | 826 | |
9c48fa57 | 827 | // Begin the session |
79c0e045 | 828 | sampling_thread_ = std::thread(&Session::sample_thread_proc, this, error_handler); |
2e2946fe JH |
829 | } |
830 | ||
2b81ae46 | 831 | void Session::stop_capture() |
5b7cf66c | 832 | { |
04463625 | 833 | if (get_capture_state() != Stopped) |
da30ecb7 | 834 | device_->stop(); |
5b7cf66c JH |
835 | |
836 | // Check that sampling stopped | |
8dbbc7f0 JH |
837 | if (sampling_thread_.joinable()) |
838 | sampling_thread_.join(); | |
5b7cf66c JH |
839 | } |
840 | ||
6f925ba9 | 841 | void Session::register_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 842 | { |
bdbc561f | 843 | if (views_.empty()) |
0f8f8c18 | 844 | main_view_ = view; |
0f8f8c18 | 845 | |
3a21afa6 | 846 | views_.push_back(view); |
53e8927d | 847 | |
f5a5b019 | 848 | // Add all device signals |
53e8927d | 849 | update_signals(); |
f5a5b019 SA |
850 | |
851 | // Add all other signals | |
533b67b7 | 852 | vector< shared_ptr<data::SignalBase> > view_signalbases = view->signalbases(); |
bdbc561f SA |
853 | |
854 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { | |
855 | const int sb_exists = count_if( | |
856 | view_signalbases.cbegin(), view_signalbases.cend(), | |
857 | [&](const shared_ptr<data::SignalBase> &sb) { | |
858 | return sb == signalbase; | |
859 | }); | |
860 | ||
861 | // Add the signal to the view if it doesn't have it yet | |
862 | if (!sb_exists) | |
863 | switch (signalbase->type()) { | |
864 | case data::SignalBase::AnalogChannel: | |
865 | case data::SignalBase::LogicChannel: | |
866 | case data::SignalBase::MathChannel: | |
867 | view->add_signalbase(signalbase); | |
868 | break; | |
869 | case data::SignalBase::DecodeChannel: | |
f5a5b019 | 870 | #ifdef ENABLE_DECODE |
bdbc561f | 871 | view->add_decode_signal(dynamic_pointer_cast<data::DecodeSignal>(signalbase)); |
f5a5b019 | 872 | #endif |
bdbc561f SA |
873 | break; |
874 | } | |
f5a5b019 SA |
875 | } |
876 | ||
877 | signals_changed(); | |
47e9e7bb SA |
878 | } |
879 | ||
6f925ba9 | 880 | void Session::deregister_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 881 | { |
56c4de9a SA |
882 | views_.erase(std::remove_if(views_.begin(), views_.end(), |
883 | [&](shared_ptr<views::ViewBase> v) { return v == view; }), | |
884 | views_.end()); | |
0f8f8c18 SA |
885 | |
886 | if (views_.empty()) { | |
887 | main_view_.reset(); | |
888 | ||
889 | // Without a view there can be no main bar | |
890 | main_bar_.reset(); | |
891 | } | |
47e9e7bb SA |
892 | } |
893 | ||
6f925ba9 | 894 | bool Session::has_view(shared_ptr<views::ViewBase> view) |
101e7a9b | 895 | { |
f4ab4b5c | 896 | for (shared_ptr<views::ViewBase>& v : views_) |
3a21afa6 SA |
897 | if (v == view) |
898 | return true; | |
899 | ||
900 | return false; | |
101e7a9b SA |
901 | } |
902 | ||
2220e942 SA |
903 | double Session::get_samplerate() const |
904 | { | |
905 | double samplerate = 0.0; | |
906 | ||
f4ab4b5c | 907 | for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) { |
47e9e7bb SA |
908 | assert(d); |
909 | const vector< shared_ptr<pv::data::Segment> > segments = | |
910 | d->segments(); | |
f4ab4b5c | 911 | for (const shared_ptr<pv::data::Segment>& s : segments) |
6f925ba9 | 912 | samplerate = max(samplerate, s->samplerate()); |
2220e942 | 913 | } |
2220e942 SA |
914 | // If there is no sample rate given we use samples as unit |
915 | if (samplerate == 0.0) | |
916 | samplerate = 1.0; | |
917 | ||
918 | return samplerate; | |
919 | } | |
920 | ||
4640a84e | 921 | uint32_t Session::get_highest_segment_id() const |
7f965464 | 922 | { |
4640a84e SA |
923 | return highest_segment_id_; |
924 | } | |
7f965464 | 925 | |
4640a84e SA |
926 | uint64_t Session::get_segment_sample_count(uint32_t segment_id) const |
927 | { | |
928 | if (segment_id < segment_sample_count_.size()) | |
929 | return segment_sample_count_[segment_id]; | |
930 | else | |
931 | return 0; | |
7f965464 SA |
932 | } |
933 | ||
7ea2a4ff SA |
934 | vector<util::Timestamp> Session::get_triggers(uint32_t segment_id) const |
935 | { | |
936 | vector<util::Timestamp> result; | |
937 | ||
f4ab4b5c | 938 | for (const pair<uint32_t, util::Timestamp>& entry : trigger_list_) |
7ea2a4ff SA |
939 | if (entry.first == segment_id) |
940 | result.push_back(entry.second); | |
941 | ||
942 | return result; | |
943 | } | |
944 | ||
56c4de9a | 945 | const vector< shared_ptr<data::SignalBase> > Session::signalbases() const |
2e2946fe | 946 | { |
47e9e7bb | 947 | return signalbases_; |
2e2946fe JH |
948 | } |
949 | ||
4640a84e SA |
950 | uint32_t Session::get_signal_count(data::SignalBase::ChannelType type) const |
951 | { | |
952 | return count_if(signalbases_.begin(), signalbases_.end(), | |
953 | [&] (shared_ptr<SignalBase> sb) { return sb->type() == type; }); | |
954 | } | |
955 | ||
956 | uint32_t Session::get_next_signal_index(data::SignalBase::ChannelType type) | |
957 | { | |
958 | next_index_list_[type]++; | |
959 | return next_index_list_[type]; | |
960 | } | |
961 | ||
999869aa SA |
962 | void Session::add_generated_signal(shared_ptr<data::SignalBase> signal) |
963 | { | |
964 | signalbases_.push_back(signal); | |
965 | ||
966 | for (shared_ptr<views::ViewBase>& view : views_) | |
967 | view->add_signalbase(signal); | |
968 | ||
969 | update_signals(); | |
970 | } | |
971 | ||
972 | void Session::remove_generated_signal(shared_ptr<data::SignalBase> signal) | |
973 | { | |
f9a0fd83 SA |
974 | if (shutting_down_) |
975 | return; | |
976 | ||
999869aa SA |
977 | signalbases_.erase(std::remove_if(signalbases_.begin(), signalbases_.end(), |
978 | [&](shared_ptr<data::SignalBase> s) { return s == signal; }), | |
979 | signalbases_.end()); | |
980 | ||
981 | for (shared_ptr<views::ViewBase>& view : views_) | |
982 | view->remove_signalbase(signal); | |
983 | ||
984 | update_signals(); | |
985 | } | |
986 | ||
269528f5 | 987 | #ifdef ENABLE_DECODE |
e771b42d | 988 | shared_ptr<data::DecodeSignal> Session::add_decode_signal() |
82c7f640 | 989 | { |
e771b42d | 990 | shared_ptr<data::DecodeSignal> signal; |
a7336fb2 | 991 | |
2ad82c2e | 992 | try { |
4e5a4405 | 993 | // Create the decode signal |
e771b42d | 994 | signal = make_shared<data::DecodeSignal>(*this); |
bf0edd2b | 995 | |
56c4de9a | 996 | signalbases_.push_back(signal); |
bb7dd726 | 997 | |
47747218 | 998 | // Add the decode signal to all views |
f4ab4b5c | 999 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 1000 | view->add_decode_signal(signal); |
30677c13 | 1001 | } catch (runtime_error& e) { |
e771b42d SA |
1002 | remove_decode_signal(signal); |
1003 | return nullptr; | |
e92cd4e4 JH |
1004 | } |
1005 | ||
82c7f640 | 1006 | signals_changed(); |
e92cd4e4 | 1007 | |
e771b42d | 1008 | return signal; |
82c7f640 JH |
1009 | } |
1010 | ||
ad908057 | 1011 | void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
38eeddea | 1012 | { |
f9a0fd83 SA |
1013 | if (shutting_down_) |
1014 | return; | |
1015 | ||
56c4de9a SA |
1016 | signalbases_.erase(std::remove_if(signalbases_.begin(), signalbases_.end(), |
1017 | [&](shared_ptr<data::SignalBase> s) { return s == signal; }), | |
1018 | signalbases_.end()); | |
2d25fc47 | 1019 | |
f4ab4b5c | 1020 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 1021 | view->remove_decode_signal(signal); |
2d25fc47 SA |
1022 | |
1023 | signals_changed(); | |
c51482b3 | 1024 | } |
269528f5 | 1025 | #endif |
c51482b3 | 1026 | |
554af71b SA |
1027 | bool Session::all_segments_complete(uint32_t segment_id) const |
1028 | { | |
1029 | bool all_complete = true; | |
1030 | ||
1031 | for (const shared_ptr<data::SignalBase>& base : signalbases_) | |
1032 | if (!base->segment_is_complete(segment_id)) | |
1033 | all_complete = false; | |
1034 | ||
1035 | return all_complete; | |
1036 | } | |
1037 | ||
f2739bae SA |
1038 | MetadataObjManager* Session::metadata_obj_manager() |
1039 | { | |
1040 | return &metadata_obj_manager_; | |
1041 | } | |
1042 | ||
2b81ae46 | 1043 | void Session::set_capture_state(capture_state state) |
6ac96c2e | 1044 | { |
79c0e045 SA |
1045 | if (state == capture_state_) |
1046 | return; | |
896936e5 | 1047 | |
268fd2b8 | 1048 | if (state == Running) |
6592e8fe | 1049 | acq_time_.restart(); |
268fd2b8 SA |
1050 | if (state == Stopped) |
1051 | qDebug("Acquisition took %.2f s", acq_time_.elapsed() / 1000.); | |
1052 | ||
896936e5 TS |
1053 | { |
1054 | lock_guard<mutex> lock(sampling_mutex_); | |
896936e5 TS |
1055 | capture_state_ = state; |
1056 | } | |
1057 | ||
79c0e045 | 1058 | capture_state_changed(state); |
6ac96c2e JH |
1059 | } |
1060 | ||
ffe00119 | 1061 | void Session::update_signals() |
b087ba7f | 1062 | { |
076eefa4 | 1063 | if (!device_) { |
47e9e7bb | 1064 | signalbases_.clear(); |
076eefa4 | 1065 | logic_data_.reset(); |
f4ab4b5c | 1066 | for (shared_ptr<views::ViewBase>& view : views_) { |
578d0735 | 1067 | view->clear_signalbases(); |
bb7dd726 | 1068 | #ifdef ENABLE_DECODE |
f4e57597 | 1069 | view->clear_decode_signals(); |
bb7dd726 SA |
1070 | #endif |
1071 | } | |
076eefa4 SA |
1072 | return; |
1073 | } | |
e6c1382e JH |
1074 | |
1075 | lock_guard<recursive_mutex> lock(data_mutex_); | |
b087ba7f | 1076 | |
ffe00119 | 1077 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
c6412b47 | 1078 | if (!sr_dev) { |
47e9e7bb | 1079 | signalbases_.clear(); |
c6412b47 | 1080 | logic_data_.reset(); |
f4ab4b5c | 1081 | for (shared_ptr<views::ViewBase>& view : views_) { |
578d0735 | 1082 | view->clear_signalbases(); |
bb7dd726 | 1083 | #ifdef ENABLE_DECODE |
f4e57597 | 1084 | view->clear_decode_signals(); |
bb7dd726 SA |
1085 | #endif |
1086 | } | |
c6412b47 JH |
1087 | return; |
1088 | } | |
1089 | ||
b087ba7f | 1090 | // Detect what data types we will receive |
c6412b47 | 1091 | auto channels = sr_dev->channels(); |
6f925ba9 | 1092 | unsigned int logic_channel_count = count_if( |
e8d00928 ML |
1093 | channels.begin(), channels.end(), |
1094 | [] (shared_ptr<Channel> channel) { | |
472a80c5 | 1095 | return channel->type() == sigrok::ChannelType::LOGIC; }); |
b087ba7f | 1096 | |
578d0735 | 1097 | // Create a common data container for the logic signalbases |
b087ba7f | 1098 | { |
8524a597 | 1099 | lock_guard<recursive_mutex> data_lock(data_mutex_); |
b087ba7f | 1100 | |
3917ba77 JH |
1101 | if (logic_channel_count == 0) { |
1102 | logic_data_.reset(); | |
1103 | } else if (!logic_data_ || | |
1104 | logic_data_->num_channels() != logic_channel_count) { | |
578d0735 | 1105 | logic_data_.reset(new data::Logic(logic_channel_count)); |
8dbbc7f0 | 1106 | assert(logic_data_); |
b087ba7f | 1107 | } |
b087ba7f JH |
1108 | } |
1109 | ||
578d0735 SA |
1110 | // Create signalbases if necessary |
1111 | for (auto channel : sr_dev->channels()) { | |
1112 | ||
1113 | // Try to find the channel in the list of existing signalbases | |
1114 | const auto iter = find_if(signalbases_.cbegin(), signalbases_.cend(), | |
1115 | [&](const shared_ptr<SignalBase> &sb) { return sb->channel() == channel; }); | |
1116 | ||
1117 | // Not found, let's make a signalbase for it | |
1118 | if (iter == signalbases_.cend()) { | |
1119 | shared_ptr<SignalBase> signalbase; | |
1120 | switch(channel->type()->id()) { | |
1121 | case SR_CHANNEL_LOGIC: | |
1122 | signalbase = make_shared<data::SignalBase>(channel, data::SignalBase::LogicChannel); | |
1123 | signalbases_.push_back(signalbase); | |
1124 | ||
1125 | all_signal_data_.insert(logic_data_); | |
1126 | signalbase->set_data(logic_data_); | |
1127 | ||
1128 | connect(this, SIGNAL(capture_state_changed(int)), | |
554af71b | 1129 | signalbase.get(), SLOT(on_capture_state_changed(int))); |
578d0735 SA |
1130 | break; |
1131 | ||
1132 | case SR_CHANNEL_ANALOG: | |
1133 | signalbase = make_shared<data::SignalBase>(channel, data::SignalBase::AnalogChannel); | |
1134 | signalbases_.push_back(signalbase); | |
1135 | ||
1136 | shared_ptr<data::Analog> data(new data::Analog()); | |
1137 | all_signal_data_.insert(data); | |
1138 | signalbase->set_data(data); | |
1139 | ||
1140 | connect(this, SIGNAL(capture_state_changed(int)), | |
554af71b | 1141 | signalbase.get(), SLOT(on_capture_state_changed(int))); |
578d0735 | 1142 | break; |
b087ba7f JH |
1143 | } |
1144 | } | |
fbd3e234 | 1145 | } |
b087ba7f | 1146 | |
554af71b SA |
1147 | // Create and assign default signal groups if needed |
1148 | if (signal_groups_.empty()) { | |
1149 | for (auto& entry : sr_dev->channel_groups()) { | |
1150 | const shared_ptr<sigrok::ChannelGroup>& group = entry.second; | |
1151 | ||
1152 | if (group->channels().size() <= 1) | |
1153 | continue; | |
1154 | ||
1155 | SignalGroup* sg = new SignalGroup(QString::fromStdString(entry.first)); | |
1156 | for (const shared_ptr<sigrok::Channel>& channel : group->channels()) { | |
1157 | for (shared_ptr<data::SignalBase> s : signalbases_) { | |
1158 | if (s->channel() == channel) { | |
1159 | sg->append_signal(s); | |
1160 | break; | |
1161 | } | |
1162 | } | |
1163 | } | |
1164 | signal_groups_.emplace_back(sg); | |
1165 | } | |
1166 | } | |
1167 | ||
1168 | // Update all views | |
578d0735 SA |
1169 | for (shared_ptr<views::ViewBase>& viewbase : views_) { |
1170 | vector< shared_ptr<SignalBase> > view_signalbases = | |
1171 | viewbase->signalbases(); | |
1172 | ||
1173 | // Add all non-decode signalbases that don't yet exist in the view | |
1174 | for (shared_ptr<SignalBase>& session_sb : signalbases_) { | |
1175 | if (session_sb->type() == SignalBase::DecodeChannel) | |
1176 | continue; | |
1177 | ||
1178 | const auto iter = find_if(view_signalbases.cbegin(), view_signalbases.cend(), | |
1179 | [&](const shared_ptr<SignalBase> &sb) { return sb == session_sb; }); | |
1180 | ||
1181 | if (iter == view_signalbases.cend()) | |
1182 | viewbase->add_signalbase(session_sb); | |
1183 | } | |
1184 | ||
1185 | // Remove all non-decode signalbases that no longer exist | |
1186 | for (shared_ptr<SignalBase>& view_sb : view_signalbases) { | |
1187 | if (view_sb->type() == SignalBase::DecodeChannel) | |
1188 | continue; | |
1189 | ||
1190 | const auto iter = find_if(signalbases_.cbegin(), signalbases_.cend(), | |
1191 | [&](const shared_ptr<SignalBase> &sb) { return sb == view_sb; }); | |
1192 | ||
1193 | if (iter == signalbases_.cend()) | |
1194 | viewbase->remove_signalbase(view_sb); | |
1195 | } | |
1196 | } | |
1197 | ||
b087ba7f JH |
1198 | signals_changed(); |
1199 | } | |
1200 | ||
cbd2a2de | 1201 | shared_ptr<data::SignalBase> Session::signalbase_from_channel( |
bf0edd2b | 1202 | shared_ptr<sigrok::Channel> channel) const |
3ddcc083 | 1203 | { |
bf0edd2b | 1204 | for (shared_ptr<data::SignalBase> sig : signalbases_) { |
3ddcc083 | 1205 | assert(sig); |
6ac6242b | 1206 | if (sig->channel() == channel) |
3ddcc083 JH |
1207 | return sig; |
1208 | } | |
bf0edd2b | 1209 | return shared_ptr<data::SignalBase>(); |
3ddcc083 JH |
1210 | } |
1211 | ||
2b05d311 | 1212 | void Session::sample_thread_proc(function<void (const QString)> error_handler) |
274d4f13 | 1213 | { |
f2edb557 | 1214 | assert(error_handler); |
be73bdfa | 1215 | |
5f9a5209 SA |
1216 | #ifdef ENABLE_FLOW |
1217 | pipeline_ = Pipeline::create(); | |
1218 | ||
1219 | source_ = ElementFactory::create_element("filesrc", "source"); | |
1220 | sink_ = RefPtr<AppSink>::cast_dynamic(ElementFactory::create_element("appsink", "sink")); | |
1221 | ||
1222 | pipeline_->add(source_)->add(sink_); | |
1223 | source_->link(sink_); | |
1224 | ||
1225 | source_->set_property("location", Glib::ustring("/tmp/dummy_binary")); | |
1226 | ||
1227 | sink_->set_property("emit-signals", TRUE); | |
1228 | sink_->signal_new_sample().connect(sigc::mem_fun(*this, &Session::on_gst_new_sample)); | |
1229 | ||
1230 | // Get the bus from the pipeline and add a bus watch to the default main context | |
1231 | RefPtr<Bus> bus = pipeline_->get_bus(); | |
1232 | bus->add_watch(sigc::mem_fun(this, &Session::on_gst_bus_message)); | |
1233 | ||
1234 | // Start pipeline and Wait until it finished processing | |
1235 | pipeline_done_interrupt_ = false; | |
1236 | pipeline_->set_state(Gst::STATE_PLAYING); | |
1237 | ||
1238 | unique_lock<mutex> pipeline_done_lock_(pipeline_done_mutex_); | |
1239 | pipeline_done_cond_.wait(pipeline_done_lock_); | |
1240 | ||
1241 | // Let the pipeline free all resources | |
1242 | pipeline_->set_state(Gst::STATE_NULL); | |
1243 | ||
1244 | #else | |
34c11fa7 SA |
1245 | if (!device_) |
1246 | return; | |
45f0c7c9 | 1247 | |
e170ab65 SA |
1248 | try { |
1249 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1250 | } catch (Error& e) { | |
1251 | cur_samplerate_ = 0; | |
1252 | } | |
274d4f13 | 1253 | |
e7216ae0 SA |
1254 | out_of_memory_ = false; |
1255 | ||
4e86ec70 SA |
1256 | { |
1257 | lock_guard<recursive_mutex> lock(data_mutex_); | |
1258 | cur_logic_segment_.reset(); | |
1259 | cur_analog_segments_.clear(); | |
999869aa SA |
1260 | for (shared_ptr<data::SignalBase> sb : signalbases_) |
1261 | sb->clear_sample_data(); | |
4e86ec70 SA |
1262 | } |
1263 | highest_segment_id_ = -1; | |
7ea2a4ff | 1264 | frame_began_ = false; |
4e86ec70 | 1265 | |
ae2d1bc5 | 1266 | try { |
5237f0c5 | 1267 | device_->start(); |
30677c13 | 1268 | } catch (Error& e) { |
e8d00928 | 1269 | error_handler(e.what()); |
eec446e1 JH |
1270 | return; |
1271 | } | |
1272 | ||
da30ecb7 | 1273 | set_capture_state(device_->session()->trigger() ? |
07dcf561 | 1274 | AwaitingTrigger : Running); |
eec446e1 | 1275 | |
dc4ada2b SA |
1276 | try { |
1277 | device_->run(); | |
30677c13 | 1278 | } catch (Error& e) { |
dc4ada2b SA |
1279 | error_handler(e.what()); |
1280 | set_capture_state(Stopped); | |
1281 | return; | |
6f381ee7 SA |
1282 | } catch (QString& e) { |
1283 | error_handler(e); | |
1284 | set_capture_state(Stopped); | |
1285 | return; | |
dc4ada2b SA |
1286 | } |
1287 | ||
eec446e1 | 1288 | set_capture_state(Stopped); |
1a2fe44c JH |
1289 | |
1290 | // Confirm that SR_DF_END was received | |
403c3e87 SA |
1291 | if (cur_logic_segment_) |
1292 | qDebug() << "WARNING: SR_DF_END was not received."; | |
5f9a5209 | 1293 | #endif |
e7216ae0 | 1294 | |
5e6967cb SA |
1295 | // Optimize memory usage |
1296 | free_unused_memory(); | |
1297 | ||
5ccfc97e SA |
1298 | // We now have unsaved data unless we just "captured" from a file |
1299 | shared_ptr<devices::File> file_device = | |
1300 | dynamic_pointer_cast<devices::File>(device_); | |
1301 | ||
1302 | if (!file_device) | |
1303 | data_saved_ = false; | |
1304 | ||
e7216ae0 SA |
1305 | if (out_of_memory_) |
1306 | error_handler(tr("Out of memory, acquisition stopped.")); | |
eec446e1 JH |
1307 | } |
1308 | ||
5e6967cb SA |
1309 | void Session::free_unused_memory() |
1310 | { | |
f4ab4b5c | 1311 | for (const shared_ptr<data::SignalData>& data : all_signal_data_) { |
5e6967cb SA |
1312 | const vector< shared_ptr<data::Segment> > segments = data->segments(); |
1313 | ||
f4ab4b5c | 1314 | for (const shared_ptr<data::Segment>& segment : segments) |
5e6967cb | 1315 | segment->free_unused_memory(); |
5e6967cb SA |
1316 | } |
1317 | } | |
1318 | ||
4e86ec70 SA |
1319 | void Session::signal_new_segment() |
1320 | { | |
341d9a79 | 1321 | int new_segment_id = 0; |
4e86ec70 SA |
1322 | |
1323 | if ((cur_logic_segment_ != nullptr) || !cur_analog_segments_.empty()) { | |
1324 | ||
1325 | // Determine new frame/segment number, assuming that all | |
1326 | // signals have the same number of frames/segments | |
1327 | if (cur_logic_segment_) { | |
341d9a79 | 1328 | new_segment_id = logic_data_->get_segment_count() - 1; |
4e86ec70 SA |
1329 | } else { |
1330 | shared_ptr<sigrok::Channel> any_channel = | |
1331 | (*cur_analog_segments_.begin()).first; | |
1332 | ||
1333 | shared_ptr<data::SignalBase> base = signalbase_from_channel(any_channel); | |
1334 | assert(base); | |
1335 | ||
1336 | shared_ptr<data::Analog> data(base->analog_data()); | |
1337 | assert(data); | |
1338 | ||
341d9a79 | 1339 | new_segment_id = data->get_segment_count() - 1; |
4e86ec70 SA |
1340 | } |
1341 | } | |
1342 | ||
1343 | if (new_segment_id > highest_segment_id_) { | |
1344 | highest_segment_id_ = new_segment_id; | |
4640a84e | 1345 | segment_sample_count_.emplace_back(0); |
4e86ec70 SA |
1346 | new_segment(highest_segment_id_); |
1347 | } | |
1348 | } | |
1349 | ||
558ad6ce SA |
1350 | void Session::signal_segment_completed() |
1351 | { | |
1352 | int segment_id = 0; | |
1353 | ||
f4ab4b5c | 1354 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { |
558ad6ce SA |
1355 | // We only care about analog and logic channels, not derived ones |
1356 | if (signalbase->type() == data::SignalBase::AnalogChannel) { | |
1357 | segment_id = signalbase->analog_data()->get_segment_count() - 1; | |
1358 | break; | |
1359 | } | |
1360 | ||
1361 | if (signalbase->type() == data::SignalBase::LogicChannel) { | |
1362 | segment_id = signalbase->logic_data()->get_segment_count() - 1; | |
1363 | break; | |
1364 | } | |
1365 | } | |
1366 | ||
1367 | if (segment_id >= 0) | |
1368 | segment_completed(segment_id); | |
1369 | } | |
1370 | ||
5f9a5209 SA |
1371 | #ifdef ENABLE_FLOW |
1372 | bool Session::on_gst_bus_message(const Glib::RefPtr<Gst::Bus>& bus, const Glib::RefPtr<Gst::Message>& message) | |
1373 | { | |
1374 | (void)bus; | |
1375 | ||
1376 | if ((message->get_source() == pipeline_) && \ | |
1377 | ((message->get_message_type() == Gst::MESSAGE_EOS))) | |
1378 | pipeline_done_cond_.notify_one(); | |
1379 | ||
1380 | // TODO Also evaluate MESSAGE_STREAM_STATUS to receive error notifications | |
1381 | ||
1382 | return true; | |
1383 | } | |
1384 | ||
1385 | Gst::FlowReturn Session::on_gst_new_sample() | |
1386 | { | |
1387 | RefPtr<Gst::Sample> sample = sink_->pull_sample(); | |
1388 | RefPtr<Gst::Buffer> buf = sample->get_buffer(); | |
1389 | ||
1390 | for (uint32_t block_id = 0; block_id < buf->n_memory(); block_id++) { | |
1391 | RefPtr<Gst::Memory> buf_mem = buf->get_memory(block_id); | |
1392 | Gst::MapInfo mapinfo; | |
1393 | buf_mem->map(mapinfo, Gst::MAP_READ); | |
1394 | ||
1395 | shared_ptr<sigrok::Packet> logic_packet = | |
1396 | sr_context->create_logic_packet(mapinfo.get_data(), buf->get_size(), 1); | |
1397 | ||
1398 | try { | |
1399 | feed_in_logic(dynamic_pointer_cast<sigrok::Logic>(logic_packet->payload())); | |
1400 | } catch (bad_alloc&) { | |
1401 | out_of_memory_ = true; | |
1402 | device_->stop(); | |
1403 | buf_mem->unmap(mapinfo); | |
1404 | return Gst::FLOW_ERROR; | |
1405 | } | |
1406 | ||
1407 | buf_mem->unmap(mapinfo); | |
1408 | } | |
1409 | ||
1410 | return Gst::FLOW_OK; | |
1411 | } | |
1412 | #endif | |
1413 | ||
da30ecb7 | 1414 | void Session::feed_in_header() |
eec446e1 | 1415 | { |
b5940cf0 | 1416 | // Nothing to do here for now |
be73bdfa JH |
1417 | } |
1418 | ||
da30ecb7 | 1419 | void Session::feed_in_meta(shared_ptr<Meta> meta) |
be73bdfa | 1420 | { |
f4ab4b5c | 1421 | for (auto& entry : meta->config()) { |
e8d00928 | 1422 | switch (entry.first->id()) { |
be73bdfa | 1423 | case SR_CONF_SAMPLERATE: |
014293fc | 1424 | cur_samplerate_ = g_variant_get_uint64(entry.second.gobj()); |
be73bdfa JH |
1425 | break; |
1426 | default: | |
014293fc | 1427 | qDebug() << "Received meta data key" << entry.first->id() << ", ignoring."; |
be73bdfa JH |
1428 | break; |
1429 | } | |
aba1dd16 | 1430 | } |
74043039 JH |
1431 | |
1432 | signals_changed(); | |
aba1dd16 JH |
1433 | } |
1434 | ||
48257a69 SA |
1435 | void Session::feed_in_trigger() |
1436 | { | |
1437 | // The channel containing most samples should be most accurate | |
1438 | uint64_t sample_count = 0; | |
1439 | ||
cc9a7898 | 1440 | { |
f4ab4b5c | 1441 | for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) { |
cc9a7898 SA |
1442 | assert(d); |
1443 | uint64_t temp_count = 0; | |
1444 | ||
1445 | const vector< shared_ptr<pv::data::Segment> > segments = | |
1446 | d->segments(); | |
1447 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
1448 | temp_count += s->get_sample_count(); | |
1449 | ||
1450 | if (temp_count > sample_count) | |
1451 | sample_count = temp_count; | |
1452 | } | |
48257a69 SA |
1453 | } |
1454 | ||
a66e286e SA |
1455 | uint32_t segment_id = 0; // Default segment when no frames are used |
1456 | ||
1457 | // If a frame began, we'd ideally be able to use the highest segment ID for | |
1458 | // the trigger. However, as new segments are only created when logic or | |
1459 | // analog data comes in, this doesn't work if the trigger appears right | |
1460 | // after the beginning of the frame, before any sample data. | |
1461 | // For this reason, we use highest segment ID + 1 if no sample data came in | |
1462 | // yet and the highest segment ID otherwise. | |
1463 | if (frame_began_) { | |
1464 | segment_id = highest_segment_id_; | |
1465 | if (!cur_logic_segment_ && (cur_analog_segments_.size() == 0)) | |
1466 | segment_id++; | |
1467 | } | |
7ea2a4ff | 1468 | |
a66e286e | 1469 | // TODO Create timestamp from segment start time + segment's current sample count |
7ea2a4ff SA |
1470 | util::Timestamp timestamp = sample_count / get_samplerate(); |
1471 | trigger_list_.emplace_back(segment_id, timestamp); | |
1472 | trigger_event(segment_id, timestamp); | |
48257a69 SA |
1473 | } |
1474 | ||
2b81ae46 | 1475 | void Session::feed_in_frame_begin() |
82f50b10 | 1476 | { |
837bb15a | 1477 | frame_began_ = true; |
82f50b10 JH |
1478 | } |
1479 | ||
837bb15a SA |
1480 | void Session::feed_in_frame_end() |
1481 | { | |
558ad6ce SA |
1482 | if (!frame_began_) |
1483 | return; | |
1484 | ||
837bb15a SA |
1485 | { |
1486 | lock_guard<recursive_mutex> lock(data_mutex_); | |
558ad6ce SA |
1487 | |
1488 | if (cur_logic_segment_) | |
1489 | cur_logic_segment_->set_complete(); | |
1490 | ||
f4ab4b5c | 1491 | for (auto& entry : cur_analog_segments_) { |
558ad6ce SA |
1492 | shared_ptr<data::AnalogSegment> segment = entry.second; |
1493 | segment->set_complete(); | |
1494 | } | |
1495 | ||
837bb15a SA |
1496 | cur_logic_segment_.reset(); |
1497 | cur_analog_segments_.clear(); | |
1498 | } | |
1499 | ||
7ea2a4ff | 1500 | frame_began_ = false; |
558ad6ce SA |
1501 | |
1502 | signal_segment_completed(); | |
837bb15a SA |
1503 | } |
1504 | ||
999869aa | 1505 | void Session::feed_in_logic(shared_ptr<sigrok::Logic> logic) |
9c112671 | 1506 | { |
eaa02ef4 SA |
1507 | if (logic->data_length() == 0) { |
1508 | qDebug() << "WARNING: Received logic packet with 0 samples."; | |
1509 | return; | |
1510 | } | |
1511 | ||
6f381ee7 SA |
1512 | if (logic->unit_size() > 8) |
1513 | throw QString(tr("Can't handle more than 64 logic channels.")); | |
1514 | ||
b5940cf0 | 1515 | if (!cur_samplerate_) |
e170ab65 SA |
1516 | try { |
1517 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1518 | } catch (Error& e) { | |
1519 | // Do nothing | |
1520 | } | |
b5940cf0 | 1521 | |
8524a597 | 1522 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1523 | |
2ad82c2e | 1524 | if (!logic_data_) { |
e6c1382e JH |
1525 | // The only reason logic_data_ would not have been created is |
1526 | // if it was not possible to determine the signals when the | |
1527 | // device was created. | |
1528 | update_signals(); | |
79efbc53 | 1529 | } |
be73bdfa | 1530 | |
2ad82c2e | 1531 | if (!cur_logic_segment_) { |
bb2cdfff | 1532 | // This could be the first packet after a trigger |
2b49eeb0 JH |
1533 | set_capture_state(Running); |
1534 | ||
f3d66e52 | 1535 | // Create a new data segment |
067bb624 | 1536 | cur_logic_segment_ = make_shared<data::LogicSegment>( |
85a70280 SA |
1537 | *logic_data_, logic_data_->get_segment_count(), |
1538 | logic->unit_size(), cur_samplerate_); | |
f3d66e52 | 1539 | logic_data_->push_segment(cur_logic_segment_); |
82f50b10 | 1540 | |
4e86ec70 | 1541 | signal_new_segment(); |
9c112671 JH |
1542 | } |
1543 | ||
04e1acc2 SA |
1544 | cur_logic_segment_->append_payload(logic); |
1545 | ||
4640a84e SA |
1546 | segment_sample_count_[highest_segment_id_] = |
1547 | max(segment_sample_count_[highest_segment_id_], cur_logic_segment_->get_sample_count()); | |
1548 | ||
1f374035 | 1549 | data_received(); |
9c112671 JH |
1550 | } |
1551 | ||
999869aa | 1552 | void Session::feed_in_analog(shared_ptr<sigrok::Analog> analog) |
aba1dd16 | 1553 | { |
eaa02ef4 SA |
1554 | if (analog->num_samples() == 0) { |
1555 | qDebug() << "WARNING: Received analog packet with 0 samples."; | |
1556 | return; | |
1557 | } | |
1558 | ||
b5940cf0 | 1559 | if (!cur_samplerate_) |
e170ab65 SA |
1560 | try { |
1561 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1562 | } catch (Error& e) { | |
1563 | // Do nothing | |
1564 | } | |
b5940cf0 | 1565 | |
8524a597 | 1566 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1567 | |
e8d00928 | 1568 | const vector<shared_ptr<Channel>> channels = analog->channels(); |
bb2cdfff | 1569 | bool sweep_beginning = false; |
be73bdfa | 1570 | |
3e617752 | 1571 | unique_ptr<float[]> data(new float[analog->num_samples() * channels.size()]); |
303eec78 SA |
1572 | analog->get_data_as_float(data.get()); |
1573 | ||
47e9e7bb | 1574 | if (signalbases_.empty()) |
a3f678a7 | 1575 | update_signals(); |
a3f678a7 | 1576 | |
303eec78 | 1577 | float *channel_data = data.get(); |
f4ab4b5c | 1578 | for (auto& channel : channels) { |
f3d66e52 | 1579 | shared_ptr<data::AnalogSegment> segment; |
2b49eeb0 | 1580 | |
f3d66e52 JH |
1581 | // Try to get the segment of the channel |
1582 | const map< shared_ptr<Channel>, shared_ptr<data::AnalogSegment> >:: | |
1583 | iterator iter = cur_analog_segments_.find(channel); | |
1584 | if (iter != cur_analog_segments_.end()) | |
1585 | segment = (*iter).second; | |
2ad82c2e | 1586 | else { |
39ccf9c3 | 1587 | // If no segment was found, this means we haven't |
bb2cdfff | 1588 | // created one yet. i.e. this is the first packet |
f3d66e52 | 1589 | // in the sweep containing this segment. |
bb2cdfff JH |
1590 | sweep_beginning = true; |
1591 | ||
ff4bf6bd | 1592 | // Find the analog data associated with the channel |
cbd2a2de SA |
1593 | shared_ptr<data::SignalBase> base = signalbase_from_channel(channel); |
1594 | assert(base); | |
bb2cdfff | 1595 | |
cbd2a2de | 1596 | shared_ptr<data::Analog> data(base->analog_data()); |
bb2cdfff JH |
1597 | assert(data); |
1598 | ||
7db61e77 | 1599 | // Create a segment, keep it in the maps of channels |
067bb624 | 1600 | segment = make_shared<data::AnalogSegment>( |
85a70280 | 1601 | *data, data->get_segment_count(), cur_samplerate_); |
7db61e77 SA |
1602 | cur_analog_segments_[channel] = segment; |
1603 | ||
f3d66e52 JH |
1604 | // Push the segment into the analog data. |
1605 | data->push_segment(segment); | |
4e86ec70 SA |
1606 | |
1607 | signal_new_segment(); | |
bb2cdfff JH |
1608 | } |
1609 | ||
f3d66e52 | 1610 | assert(segment); |
bb2cdfff | 1611 | |
f3d66e52 | 1612 | // Append the samples in the segment |
3e617752 SA |
1613 | segment->append_interleaved_samples(channel_data++, analog->num_samples(), |
1614 | channels.size()); | |
4640a84e SA |
1615 | |
1616 | segment_sample_count_[highest_segment_id_] = | |
1617 | max(segment_sample_count_[highest_segment_id_], segment->get_sample_count()); | |
aba1dd16 | 1618 | } |
bb2cdfff JH |
1619 | |
1620 | if (sweep_beginning) { | |
1621 | // This could be the first packet after a trigger | |
1622 | set_capture_state(Running); | |
aba1dd16 JH |
1623 | } |
1624 | ||
1f374035 | 1625 | data_received(); |
aba1dd16 | 1626 | } |
9c112671 | 1627 | |
da30ecb7 JH |
1628 | void Session::data_feed_in(shared_ptr<sigrok::Device> device, |
1629 | shared_ptr<Packet> packet) | |
b0e1d01d | 1630 | { |
da30ecb7 JH |
1631 | (void)device; |
1632 | ||
e8d00928 | 1633 | assert(device); |
da30ecb7 | 1634 | assert(device == device_->device()); |
b0e1d01d JH |
1635 | assert(packet); |
1636 | ||
e8d00928 | 1637 | switch (packet->type()->id()) { |
b0e1d01d | 1638 | case SR_DF_HEADER: |
da30ecb7 | 1639 | feed_in_header(); |
b0e1d01d JH |
1640 | break; |
1641 | ||
be73bdfa | 1642 | case SR_DF_META: |
da30ecb7 | 1643 | feed_in_meta(dynamic_pointer_cast<Meta>(packet->payload())); |
aba1dd16 JH |
1644 | break; |
1645 | ||
48257a69 SA |
1646 | case SR_DF_TRIGGER: |
1647 | feed_in_trigger(); | |
1648 | break; | |
1649 | ||
2e2946fe | 1650 | case SR_DF_LOGIC: |
e7216ae0 SA |
1651 | try { |
1652 | feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload())); | |
30677c13 | 1653 | } catch (bad_alloc&) { |
e7216ae0 SA |
1654 | out_of_memory_ = true; |
1655 | device_->stop(); | |
1656 | } | |
2953961c JH |
1657 | break; |
1658 | ||
aba1dd16 | 1659 | case SR_DF_ANALOG: |
e7216ae0 SA |
1660 | try { |
1661 | feed_in_analog(dynamic_pointer_cast<Analog>(packet->payload())); | |
30677c13 | 1662 | } catch (bad_alloc&) { |
e7216ae0 SA |
1663 | out_of_memory_ = true; |
1664 | device_->stop(); | |
1665 | } | |
aba1dd16 JH |
1666 | break; |
1667 | ||
837bb15a SA |
1668 | case SR_DF_FRAME_BEGIN: |
1669 | feed_in_frame_begin(); | |
1670 | break; | |
1671 | ||
0a4162a4 | 1672 | case SR_DF_FRAME_END: |
837bb15a SA |
1673 | feed_in_frame_end(); |
1674 | break; | |
1675 | ||
2953961c | 1676 | case SR_DF_END: |
837bb15a SA |
1677 | // Strictly speaking, this is performed when a frame end marker was |
1678 | // received, so there's no point doing this again. However, not all | |
1679 | // devices use frames, and for those devices, we need to do it here. | |
2e2946fe | 1680 | { |
8524a597 | 1681 | lock_guard<recursive_mutex> lock(data_mutex_); |
7c611046 SA |
1682 | |
1683 | if (cur_logic_segment_) | |
1684 | cur_logic_segment_->set_complete(); | |
1685 | ||
f4ab4b5c | 1686 | for (auto& entry : cur_analog_segments_) { |
7c611046 SA |
1687 | shared_ptr<data::AnalogSegment> segment = entry.second; |
1688 | segment->set_complete(); | |
1689 | } | |
1690 | ||
f3d66e52 JH |
1691 | cur_logic_segment_.reset(); |
1692 | cur_analog_segments_.clear(); | |
2e2946fe | 1693 | } |
2953961c | 1694 | break; |
837bb15a | 1695 | |
adb0a983 ML |
1696 | default: |
1697 | break; | |
2e2946fe | 1698 | } |
2953961c JH |
1699 | } |
1700 | ||
5ccfc97e SA |
1701 | void Session::on_data_saved() |
1702 | { | |
1703 | data_saved_ = true; | |
1704 | } | |
1705 | ||
97378470 SA |
1706 | #ifdef ENABLE_DECODE |
1707 | void Session::on_new_decoders_selected(vector<const srd_decoder*> decoders) | |
1708 | { | |
1709 | assert(decoders.size() > 0); | |
1710 | ||
1711 | shared_ptr<data::DecodeSignal> signal = add_decode_signal(); | |
1712 | ||
1713 | if (signal) | |
ed75426f SA |
1714 | for (unsigned int i = 0; i < decoders.size(); i++) { |
1715 | const srd_decoder* d = decoders[i]; | |
1716 | signal->stack_decoder(d, !(i < decoders.size() - 1)); | |
1717 | } | |
97378470 SA |
1718 | } |
1719 | #endif | |
1720 | ||
51e77110 | 1721 | } // namespace pv |