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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 | ||
47747218 | 20 | #include <QDebug> |
43017494 SA |
21 | #include <QFileInfo> |
22 | ||
1e4d7c4d | 23 | #include <cassert> |
303eec78 | 24 | #include <memory> |
1e4d7c4d SA |
25 | #include <mutex> |
26 | #include <stdexcept> | |
4e5a4405 | 27 | |
1e4d7c4d | 28 | #include <sys/stat.h> |
2953961c | 29 | |
2acdb232 | 30 | #include "devicemanager.hpp" |
5e685656 | 31 | #include "mainwindow.hpp" |
aca9aa83 | 32 | #include "session.hpp" |
119aff65 | 33 | |
2acdb232 | 34 | #include "data/analog.hpp" |
f3d66e52 | 35 | #include "data/analogsegment.hpp" |
aca9aa83 | 36 | #include "data/decode/decoder.hpp" |
2acdb232 | 37 | #include "data/logic.hpp" |
f3d66e52 | 38 | #include "data/logicsegment.hpp" |
bf0edd2b | 39 | #include "data/signalbase.hpp" |
82c7f640 | 40 | |
da30ecb7 | 41 | #include "devices/hardwaredevice.hpp" |
fd22c71c | 42 | #include "devices/inputfile.hpp" |
da30ecb7 JH |
43 | #include "devices/sessionfile.hpp" |
44 | ||
0f8f8c18 SA |
45 | #include "toolbars/mainbar.hpp" |
46 | ||
1573bf16 SA |
47 | #include "views/trace/analogsignal.hpp" |
48 | #include "views/trace/decodetrace.hpp" | |
49 | #include "views/trace/logicsignal.hpp" | |
50 | #include "views/trace/signal.hpp" | |
51 | #include "views/trace/view.hpp" | |
28a4c9c5 | 52 | |
fe3a1c21 | 53 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e8d00928 | 54 | |
5f9a5209 SA |
55 | #ifdef ENABLE_FLOW |
56 | #include <gstreamermm.h> | |
57 | #include <libsigrokflow/libsigrokflow.hpp> | |
58 | #endif | |
59 | ||
1e4d7c4d SA |
60 | #ifdef ENABLE_DECODE |
61 | #include <libsigrokdecode/libsigrokdecode.h> | |
ad908057 | 62 | #include "data/decodesignal.hpp" |
1e4d7c4d SA |
63 | #endif |
64 | ||
6f925ba9 | 65 | using std::bad_alloc; |
f9abf97e | 66 | using std::dynamic_pointer_cast; |
6f925ba9 | 67 | using std::find_if; |
d2344534 | 68 | using std::function; |
3b68d03d | 69 | using std::lock_guard; |
d873f4d6 | 70 | using std::list; |
6f925ba9 UH |
71 | using std::make_pair; |
72 | using std::make_shared; | |
819f4c25 | 73 | using std::map; |
6f925ba9 UH |
74 | using std::max; |
75 | using std::move; | |
aca64cac | 76 | using std::mutex; |
fd22c71c | 77 | using std::pair; |
8524a597 | 78 | using std::recursive_mutex; |
6f925ba9 | 79 | using std::runtime_error; |
f9abf97e | 80 | using std::shared_ptr; |
819f4c25 | 81 | using std::string; |
5f9a5209 SA |
82 | #ifdef ENABLE_FLOW |
83 | using std::unique_lock; | |
84 | #endif | |
303eec78 | 85 | using std::unique_ptr; |
78b0af3e | 86 | using std::unordered_set; |
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 | ||
e8d00928 | 108 | namespace pv { |
419ec4e1 SA |
109 | |
110 | shared_ptr<sigrok::Context> Session::sr_context; | |
111 | ||
101e7a9b | 112 | Session::Session(DeviceManager &device_manager, QString name) : |
8dbbc7f0 | 113 | device_manager_(device_manager), |
33e1afbe | 114 | default_name_(name), |
101e7a9b | 115 | name_(name), |
ff008de6 | 116 | capture_state_(Stopped), |
5ccfc97e SA |
117 | cur_samplerate_(0), |
118 | data_saved_(true) | |
2953961c | 119 | { |
2953961c JH |
120 | } |
121 | ||
2b81ae46 | 122 | Session::~Session() |
2953961c | 123 | { |
04463625 | 124 | // Stop and join to the thread |
5b7cf66c | 125 | stop_capture(); |
2953961c JH |
126 | } |
127 | ||
2b81ae46 | 128 | DeviceManager& Session::device_manager() |
4cb0b033 | 129 | { |
8dbbc7f0 | 130 | return device_manager_; |
4cb0b033 JH |
131 | } |
132 | ||
2b81ae46 | 133 | const DeviceManager& Session::device_manager() const |
4cb0b033 | 134 | { |
8dbbc7f0 | 135 | return device_manager_; |
4cb0b033 JH |
136 | } |
137 | ||
da30ecb7 | 138 | shared_ptr<sigrok::Session> Session::session() const |
1f4caa77 | 139 | { |
da30ecb7 JH |
140 | if (!device_) |
141 | return shared_ptr<sigrok::Session>(); | |
142 | return device_->session(); | |
1f4caa77 JH |
143 | } |
144 | ||
da30ecb7 | 145 | shared_ptr<devices::Device> Session::device() const |
dc0867ff | 146 | { |
8dbbc7f0 | 147 | return device_; |
dc0867ff JH |
148 | } |
149 | ||
101e7a9b SA |
150 | QString Session::name() const |
151 | { | |
152 | return name_; | |
153 | } | |
154 | ||
155 | void Session::set_name(QString name) | |
156 | { | |
157 | if (default_name_.isEmpty()) | |
158 | default_name_ = name; | |
159 | ||
160 | name_ = name; | |
161 | ||
162 | name_changed(); | |
163 | } | |
164 | ||
6f925ba9 | 165 | const list< shared_ptr<views::ViewBase> > Session::views() const |
36a8185e SA |
166 | { |
167 | return views_; | |
168 | } | |
169 | ||
6f925ba9 | 170 | shared_ptr<views::ViewBase> Session::main_view() const |
0f8f8c18 SA |
171 | { |
172 | return main_view_; | |
173 | } | |
174 | ||
6f925ba9 | 175 | void Session::set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar) |
0f8f8c18 SA |
176 | { |
177 | main_bar_ = main_bar; | |
178 | } | |
179 | ||
180 | shared_ptr<pv::toolbars::MainBar> Session::main_bar() const | |
181 | { | |
182 | return main_bar_; | |
183 | } | |
184 | ||
5ccfc97e SA |
185 | bool Session::data_saved() const |
186 | { | |
187 | return data_saved_; | |
188 | } | |
189 | ||
323715c4 SA |
190 | void Session::save_setup(QSettings &settings) const |
191 | { | |
192 | int decode_signals = 0, views = 0; | |
193 | ||
194 | // Save channels and decoders | |
195 | for (const shared_ptr<data::SignalBase>& base : signalbases_) { | |
196 | #ifdef ENABLE_DECODE | |
197 | if (base->is_decode_signal()) { | |
198 | settings.beginGroup("decode_signal" + QString::number(decode_signals++)); | |
199 | base->save_settings(settings); | |
200 | settings.endGroup(); | |
201 | } else | |
202 | #endif | |
203 | { | |
204 | settings.beginGroup(base->internal_name()); | |
205 | base->save_settings(settings); | |
206 | settings.endGroup(); | |
207 | } | |
208 | } | |
209 | ||
210 | settings.setValue("decode_signals", decode_signals); | |
211 | ||
212 | // Save view states and their signal settings | |
213 | // Note: main_view must be saved as view0 | |
214 | settings.beginGroup("view" + QString::number(views++)); | |
215 | main_view_->save_settings(settings); | |
216 | settings.endGroup(); | |
217 | ||
218 | for (const shared_ptr<views::ViewBase>& view : views_) { | |
219 | if (view != main_view_) { | |
220 | settings.beginGroup("view" + QString::number(views++)); | |
221 | view->save_settings(settings); | |
222 | settings.endGroup(); | |
223 | } | |
224 | } | |
225 | ||
226 | settings.setValue("views", views); | |
227 | } | |
228 | ||
101e7a9b SA |
229 | void Session::save_settings(QSettings &settings) const |
230 | { | |
231 | map<string, string> dev_info; | |
232 | list<string> key_list; | |
233 | ||
234 | if (device_) { | |
43017494 SA |
235 | shared_ptr<devices::HardwareDevice> hw_device = |
236 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
237 | ||
238 | if (hw_device) { | |
239 | settings.setValue("device_type", "hardware"); | |
240 | settings.beginGroup("device"); | |
241 | ||
326cf6fe UH |
242 | key_list.emplace_back("vendor"); |
243 | key_list.emplace_back("model"); | |
244 | key_list.emplace_back("version"); | |
245 | key_list.emplace_back("serial_num"); | |
246 | key_list.emplace_back("connection_id"); | |
43017494 SA |
247 | |
248 | dev_info = device_manager_.get_device_info(device_); | |
249 | ||
f4ab4b5c | 250 | for (string& key : key_list) { |
43017494 SA |
251 | if (dev_info.count(key)) |
252 | settings.setValue(QString::fromUtf8(key.c_str()), | |
253 | QString::fromUtf8(dev_info.at(key).c_str())); | |
254 | else | |
255 | settings.remove(QString::fromUtf8(key.c_str())); | |
256 | } | |
101e7a9b | 257 | |
43017494 SA |
258 | settings.endGroup(); |
259 | } | |
101e7a9b | 260 | |
43017494 | 261 | shared_ptr<devices::SessionFile> sessionfile_device = |
1325ce42 | 262 | dynamic_pointer_cast<devices::SessionFile>(device_); |
43017494 SA |
263 | |
264 | if (sessionfile_device) { | |
265 | settings.setValue("device_type", "sessionfile"); | |
266 | settings.beginGroup("device"); | |
267 | settings.setValue("filename", QString::fromStdString( | |
268 | sessionfile_device->full_name())); | |
269 | settings.endGroup(); | |
101e7a9b SA |
270 | } |
271 | ||
1325ce42 SA |
272 | shared_ptr<devices::InputFile> inputfile_device = |
273 | dynamic_pointer_cast<devices::InputFile>(device_); | |
274 | ||
275 | if (inputfile_device) { | |
276 | settings.setValue("device_type", "inputfile"); | |
277 | settings.beginGroup("device"); | |
278 | inputfile_device->save_meta_to_settings(settings); | |
279 | settings.endGroup(); | |
280 | } | |
281 | ||
323715c4 SA |
282 | save_setup(settings); |
283 | } | |
284 | } | |
285 | ||
286 | void Session::restore_setup(QSettings &settings) | |
287 | { | |
288 | // Restore channels | |
289 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
290 | settings.beginGroup(base->internal_name()); | |
291 | base->restore_settings(settings); | |
292 | settings.endGroup(); | |
293 | } | |
294 | ||
295 | // Restore decoders | |
aecae05c | 296 | #ifdef ENABLE_DECODE |
323715c4 SA |
297 | int decode_signals = settings.value("decode_signals").toInt(); |
298 | ||
299 | for (int i = 0; i < decode_signals; i++) { | |
300 | settings.beginGroup("decode_signal" + QString::number(i)); | |
301 | shared_ptr<data::DecodeSignal> signal = add_decode_signal(); | |
302 | signal->restore_settings(settings); | |
303 | settings.endGroup(); | |
304 | } | |
aecae05c | 305 | #endif |
101e7a9b | 306 | |
323715c4 SA |
307 | // Restore views |
308 | int views = settings.value("views").toInt(); | |
3a21afa6 | 309 | |
323715c4 SA |
310 | for (int i = 0; i < views; i++) { |
311 | settings.beginGroup("view" + QString::number(i)); | |
3a21afa6 | 312 | |
323715c4 SA |
313 | if (i > 0) { |
314 | views::ViewType type = (views::ViewType)settings.value("type").toInt(); | |
315 | add_view(name_, type, this); | |
316 | views_.back()->restore_settings(settings); | |
317 | } else | |
318 | main_view_->restore_settings(settings); | |
3a21afa6 | 319 | |
323715c4 | 320 | settings.endGroup(); |
101e7a9b SA |
321 | } |
322 | } | |
323 | ||
324 | void Session::restore_settings(QSettings &settings) | |
325 | { | |
43017494 SA |
326 | shared_ptr<devices::Device> device; |
327 | ||
328 | QString device_type = settings.value("device_type").toString(); | |
329 | ||
330 | if (device_type == "hardware") { | |
331 | map<string, string> dev_info; | |
332 | list<string> key_list; | |
333 | ||
334 | // Re-select last used device if possible but only if it's not demo | |
335 | settings.beginGroup("device"); | |
326cf6fe UH |
336 | key_list.emplace_back("vendor"); |
337 | key_list.emplace_back("model"); | |
338 | key_list.emplace_back("version"); | |
339 | key_list.emplace_back("serial_num"); | |
340 | key_list.emplace_back("connection_id"); | |
43017494 SA |
341 | |
342 | for (string key : key_list) { | |
343 | const QString k = QString::fromStdString(key); | |
344 | if (!settings.contains(k)) | |
345 | continue; | |
346 | ||
347 | const string value = settings.value(k).toString().toStdString(); | |
348 | if (!value.empty()) | |
6f925ba9 | 349 | dev_info.insert(make_pair(key, value)); |
43017494 SA |
350 | } |
351 | ||
352 | if (dev_info.count("model") > 0) | |
353 | device = device_manager_.find_device_from_info(dev_info); | |
354 | ||
355 | if (device) | |
356 | set_device(device); | |
357 | ||
358 | settings.endGroup(); | |
101e7a9b SA |
359 | } |
360 | ||
1325ce42 SA |
361 | if ((device_type == "sessionfile") || (device_type == "inputfile")) { |
362 | if (device_type == "sessionfile") { | |
363 | settings.beginGroup("device"); | |
364 | QString filename = settings.value("filename").toString(); | |
365 | settings.endGroup(); | |
366 | ||
367 | if (QFileInfo(filename).isReadable()) { | |
368 | device = make_shared<devices::SessionFile>(device_manager_.context(), | |
369 | filename.toStdString()); | |
370 | } | |
371 | } | |
372 | ||
373 | if (device_type == "inputfile") { | |
374 | settings.beginGroup("device"); | |
375 | device = make_shared<devices::InputFile>(device_manager_.context(), | |
376 | settings); | |
377 | settings.endGroup(); | |
378 | } | |
101e7a9b | 379 | |
1325ce42 | 380 | if (device) { |
43017494 | 381 | set_device(device); |
101e7a9b | 382 | |
403c3e87 | 383 | start_capture([](QString infoMessage) { |
fe060a48 SA |
384 | // TODO Emulate noquote() |
385 | qDebug() << "Session error:" << infoMessage; }); | |
33e1afbe | 386 | |
1325ce42 SA |
387 | set_name(QString::fromStdString( |
388 | dynamic_pointer_cast<devices::File>(device)->display_name(device_manager_))); | |
43017494 SA |
389 | } |
390 | } | |
391 | ||
323715c4 SA |
392 | if (device) |
393 | restore_setup(settings); | |
101e7a9b SA |
394 | } |
395 | ||
fd22c71c SA |
396 | void Session::select_device(shared_ptr<devices::Device> device) |
397 | { | |
398 | try { | |
399 | if (device) | |
400 | set_device(device); | |
401 | else | |
402 | set_default_device(); | |
403 | } catch (const QString &e) { | |
5e685656 | 404 | MainWindow::show_session_error(tr("Failed to select device"), e); |
fd22c71c SA |
405 | } |
406 | } | |
407 | ||
da30ecb7 | 408 | void Session::set_device(shared_ptr<devices::Device> device) |
d64d1596 | 409 | { |
da30ecb7 JH |
410 | assert(device); |
411 | ||
82596f46 JH |
412 | // Ensure we are not capturing before setting the device |
413 | stop_capture(); | |
414 | ||
4d6c6ea3 SA |
415 | if (device_) |
416 | device_->close(); | |
417 | ||
86123e2e SA |
418 | device_.reset(); |
419 | ||
7b254679 | 420 | // Revert name back to default name (e.g. "Session 1") as the data is gone |
101e7a9b SA |
421 | name_ = default_name_; |
422 | name_changed(); | |
423 | ||
5a206446 | 424 | // Remove all stored data and reset all views |
6f925ba9 | 425 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 426 | view->clear_signals(); |
bb7dd726 | 427 | #ifdef ENABLE_DECODE |
f4e57597 | 428 | view->clear_decode_signals(); |
bb7dd726 | 429 | #endif |
5a206446 | 430 | view->reset_view_state(); |
bb7dd726 | 431 | } |
f4ab4b5c | 432 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 433 | d->clear(); |
cc9a7898 | 434 | all_signal_data_.clear(); |
47e9e7bb | 435 | signalbases_.clear(); |
4b0d7046 SA |
436 | cur_logic_segment_.reset(); |
437 | ||
f4ab4b5c | 438 | for (auto& entry : cur_analog_segments_) { |
4b0d7046 SA |
439 | shared_ptr<sigrok::Channel>(entry.first).reset(); |
440 | shared_ptr<data::AnalogSegment>(entry.second).reset(); | |
441 | } | |
442 | ||
443 | logic_data_.reset(); | |
4b0d7046 | 444 | |
86123e2e SA |
445 | signals_changed(); |
446 | ||
6f925ba9 | 447 | device_ = move(device); |
7e0c99bf SA |
448 | |
449 | try { | |
450 | device_->open(); | |
451 | } catch (const QString &e) { | |
452 | device_.reset(); | |
5e685656 | 453 | MainWindow::show_session_error(tr("Failed to open device"), e); |
7e0c99bf SA |
454 | } |
455 | ||
bcd64b9b SA |
456 | if (device_) { |
457 | device_->session()->add_datafeed_callback([=] | |
458 | (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) { | |
459 | data_feed_in(device, packet); | |
460 | }); | |
461 | ||
462 | update_signals(); | |
463 | } | |
ae2d1bc5 | 464 | |
91f8fe8c | 465 | device_changed(); |
ae2d1bc5 | 466 | } |
85843b14 | 467 | |
2b81ae46 | 468 | void Session::set_default_device() |
6fd0b639 | 469 | { |
da30ecb7 | 470 | const list< shared_ptr<devices::HardwareDevice> > &devices = |
8dbbc7f0 | 471 | device_manager_.devices(); |
6fd0b639 | 472 | |
da30ecb7 JH |
473 | if (devices.empty()) |
474 | return; | |
dc0867ff | 475 | |
da30ecb7 | 476 | // Try and find the demo device and select that by default |
6f925ba9 | 477 | const auto iter = find_if(devices.begin(), devices.end(), |
da30ecb7 | 478 | [] (const shared_ptr<devices::HardwareDevice> &d) { |
0fb98cf8 | 479 | return d->hardware_device()->driver()->name() == "demo"; }); |
da30ecb7 | 480 | set_device((iter == devices.end()) ? devices.front() : *iter); |
dc0867ff JH |
481 | } |
482 | ||
724f29f3 GS |
483 | /** |
484 | * Convert generic options to data types that are specific to InputFormat. | |
485 | * | |
3083cda8 UH |
486 | * @param[in] user_spec Vector of tokenized words, string format. |
487 | * @param[in] fmt_opts Input format's options, result of InputFormat::options(). | |
724f29f3 | 488 | * |
3083cda8 | 489 | * @return Map of options suitable for InputFormat::create_input(). |
724f29f3 GS |
490 | */ |
491 | map<string, Glib::VariantBase> | |
492 | Session::input_format_options(vector<string> user_spec, | |
493 | map<string, shared_ptr<Option>> fmt_opts) | |
494 | { | |
495 | map<string, Glib::VariantBase> result; | |
496 | ||
f4ab4b5c | 497 | for (auto& entry : user_spec) { |
724f29f3 GS |
498 | /* |
499 | * Split key=value specs. Accept entries without separator | |
500 | * (for simplified boolean specifications). | |
501 | */ | |
502 | string key, val; | |
503 | size_t pos = entry.find("="); | |
504 | if (pos == std::string::npos) { | |
505 | key = entry; | |
506 | val = ""; | |
507 | } else { | |
508 | key = entry.substr(0, pos); | |
509 | val = entry.substr(pos + 1); | |
510 | } | |
511 | ||
512 | /* | |
513 | * Skip user specifications that are not a member of the | |
514 | * format's set of supported options. Have the text input | |
515 | * spec converted to the required input format specific | |
516 | * data type. | |
517 | */ | |
518 | auto found = fmt_opts.find(key); | |
519 | if (found == fmt_opts.end()) | |
520 | continue; | |
521 | shared_ptr<Option> opt = found->second; | |
522 | result[key] = opt->parse_string(val); | |
523 | } | |
524 | ||
525 | return result; | |
526 | } | |
527 | ||
611c8625 DL |
528 | void Session::load_init_file(const string &file_name, |
529 | const string &format, | |
530 | const string &setup_file_name) | |
fd22c71c SA |
531 | { |
532 | shared_ptr<InputFormat> input_format; | |
724f29f3 | 533 | map<string, Glib::VariantBase> input_opts; |
fd22c71c SA |
534 | |
535 | if (!format.empty()) { | |
536 | const map<string, shared_ptr<InputFormat> > formats = | |
537 | device_manager_.context()->input_formats(); | |
724f29f3 GS |
538 | auto user_opts = pv::util::split_string(format, ":"); |
539 | string user_name = user_opts.front(); | |
540 | user_opts.erase(user_opts.begin()); | |
fd22c71c SA |
541 | const auto iter = find_if(formats.begin(), formats.end(), |
542 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
724f29f3 | 543 | return f.first == user_name; }); |
fd22c71c | 544 | if (iter == formats.end()) { |
5e685656 | 545 | MainWindow::show_session_error(tr("Error"), |
fd22c71c SA |
546 | tr("Unexpected input format: %s").arg(QString::fromStdString(format))); |
547 | return; | |
548 | } | |
fd22c71c | 549 | input_format = (*iter).second; |
724f29f3 GS |
550 | input_opts = input_format_options(user_opts, |
551 | input_format->options()); | |
fd22c71c SA |
552 | } |
553 | ||
611c8625 DL |
554 | load_file(QString::fromStdString(file_name), |
555 | QString::fromStdString(setup_file_name), | |
556 | input_format, input_opts); | |
fd22c71c SA |
557 | } |
558 | ||
559 | void Session::load_file(QString file_name, | |
611c8625 | 560 | QString setup_file_name, |
6f925ba9 UH |
561 | shared_ptr<sigrok::InputFormat> format, |
562 | const map<string, Glib::VariantBase> &options) | |
fd22c71c SA |
563 | { |
564 | const QString errorMessage( | |
565 | QString("Failed to load file %1").arg(file_name)); | |
566 | ||
a9674d1c GS |
567 | // In the absence of a caller's format spec, try to auto detect. |
568 | // Assume "sigrok session file" upon lookup miss. | |
569 | if (!format) | |
570 | format = device_manager_.context()->input_format_match(file_name.toStdString()); | |
fd22c71c SA |
571 | try { |
572 | if (format) | |
573 | set_device(shared_ptr<devices::Device>( | |
574 | new devices::InputFile( | |
575 | device_manager_.context(), | |
576 | file_name.toStdString(), | |
577 | format, options))); | |
578 | else | |
579 | set_device(shared_ptr<devices::Device>( | |
580 | new devices::SessionFile( | |
581 | device_manager_.context(), | |
582 | file_name.toStdString()))); | |
30677c13 | 583 | } catch (Error& e) { |
5e685656 | 584 | MainWindow::show_session_error(tr("Failed to load ") + file_name, e.what()); |
fd22c71c SA |
585 | set_default_device(); |
586 | main_bar_->update_device_list(); | |
587 | return; | |
588 | } | |
589 | ||
611c8625 DL |
590 | // Default the setup filename with a .pvs extension if none is provided |
591 | if (setup_file_name.isEmpty() || setup_file_name.isNull()) { | |
592 | setup_file_name = file_name; | |
593 | setup_file_name.truncate(setup_file_name.lastIndexOf('.')); | |
594 | setup_file_name.append(".pvs"); | |
595 | } | |
8962d7b3 | 596 | // Auto-load the setup if one exists |
8962d7b3 SA |
597 | if (QFileInfo::exists(setup_file_name) && QFileInfo(setup_file_name).isReadable()) { |
598 | QSettings settings_storage(setup_file_name, QSettings::IniFormat); | |
599 | restore_setup(settings_storage); | |
600 | } | |
601 | ||
fd22c71c SA |
602 | main_bar_->update_device_list(); |
603 | ||
604 | start_capture([&, errorMessage](QString infoMessage) { | |
5e685656 | 605 | MainWindow::show_session_error(errorMessage, infoMessage); }); |
fd22c71c SA |
606 | |
607 | set_name(QFileInfo(file_name).fileName()); | |
608 | } | |
609 | ||
2b81ae46 | 610 | Session::capture_state Session::get_capture_state() const |
5b7cf66c | 611 | { |
8dbbc7f0 JH |
612 | lock_guard<mutex> lock(sampling_mutex_); |
613 | return capture_state_; | |
5b7cf66c JH |
614 | } |
615 | ||
2b81ae46 | 616 | void Session::start_capture(function<void (const QString)> error_handler) |
2e2946fe | 617 | { |
34c11fa7 SA |
618 | if (!device_) { |
619 | error_handler(tr("No active device set, can't start acquisition.")); | |
620 | return; | |
621 | } | |
622 | ||
5b7cf66c JH |
623 | stop_capture(); |
624 | ||
6ac6242b | 625 | // Check that at least one channel is enabled |
e6c1382e JH |
626 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
627 | if (sr_dev) { | |
628 | const auto channels = sr_dev->channels(); | |
6f925ba9 | 629 | if (!any_of(channels.begin(), channels.end(), |
e6c1382e JH |
630 | [](shared_ptr<Channel> channel) { |
631 | return channel->enabled(); })) { | |
632 | error_handler(tr("No channels enabled.")); | |
633 | return; | |
634 | } | |
9c48fa57 JH |
635 | } |
636 | ||
53ea4c6c | 637 | // Clear signal data |
f4ab4b5c | 638 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 639 | d->clear(); |
53ea4c6c | 640 | |
7ea2a4ff SA |
641 | trigger_list_.clear(); |
642 | ||
53bb2e1d SA |
643 | // Revert name back to default name (e.g. "Session 1") for real devices |
644 | // as the (possibly saved) data is gone. File devices keep their name. | |
645 | shared_ptr<devices::HardwareDevice> hw_device = | |
646 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
647 | ||
648 | if (hw_device) { | |
649 | name_ = default_name_; | |
650 | name_changed(); | |
651 | } | |
101e7a9b | 652 | |
9c48fa57 | 653 | // Begin the session |
8dbbc7f0 | 654 | sampling_thread_ = std::thread( |
2b05d311 | 655 | &Session::sample_thread_proc, this, error_handler); |
2e2946fe JH |
656 | } |
657 | ||
2b81ae46 | 658 | void Session::stop_capture() |
5b7cf66c | 659 | { |
04463625 | 660 | if (get_capture_state() != Stopped) |
da30ecb7 | 661 | device_->stop(); |
5b7cf66c JH |
662 | |
663 | // Check that sampling stopped | |
8dbbc7f0 JH |
664 | if (sampling_thread_.joinable()) |
665 | sampling_thread_.join(); | |
5b7cf66c JH |
666 | } |
667 | ||
6f925ba9 | 668 | void Session::register_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 669 | { |
0f8f8c18 SA |
670 | if (views_.empty()) { |
671 | main_view_ = view; | |
672 | } | |
673 | ||
3a21afa6 | 674 | views_.push_back(view); |
53e8927d | 675 | |
f5a5b019 | 676 | // Add all device signals |
53e8927d | 677 | update_signals(); |
f5a5b019 SA |
678 | |
679 | // Add all other signals | |
680 | unordered_set< shared_ptr<data::SignalBase> > view_signalbases = | |
681 | view->signalbases(); | |
682 | ||
683 | views::trace::View *trace_view = | |
684 | qobject_cast<views::trace::View*>(view.get()); | |
685 | ||
686 | if (trace_view) { | |
f4ab4b5c | 687 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { |
f5a5b019 SA |
688 | const int sb_exists = count_if( |
689 | view_signalbases.cbegin(), view_signalbases.cend(), | |
690 | [&](const shared_ptr<data::SignalBase> &sb) { | |
691 | return sb == signalbase; | |
692 | }); | |
693 | // Add the signal to the view as it doesn't have it yet | |
694 | if (!sb_exists) | |
695 | switch (signalbase->type()) { | |
696 | case data::SignalBase::AnalogChannel: | |
697 | case data::SignalBase::LogicChannel: | |
f5a5b019 SA |
698 | case data::SignalBase::DecodeChannel: |
699 | #ifdef ENABLE_DECODE | |
700 | trace_view->add_decode_signal( | |
701 | dynamic_pointer_cast<data::DecodeSignal>(signalbase)); | |
702 | #endif | |
703 | break; | |
704 | case data::SignalBase::MathChannel: | |
705 | // TBD | |
706 | break; | |
707 | } | |
708 | } | |
709 | } | |
710 | ||
711 | signals_changed(); | |
47e9e7bb SA |
712 | } |
713 | ||
6f925ba9 | 714 | void Session::deregister_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 715 | { |
6f925ba9 | 716 | views_.remove_if([&](shared_ptr<views::ViewBase> v) { return v == view; }); |
0f8f8c18 SA |
717 | |
718 | if (views_.empty()) { | |
719 | main_view_.reset(); | |
720 | ||
721 | // Without a view there can be no main bar | |
722 | main_bar_.reset(); | |
723 | } | |
47e9e7bb SA |
724 | } |
725 | ||
6f925ba9 | 726 | bool Session::has_view(shared_ptr<views::ViewBase> view) |
101e7a9b | 727 | { |
f4ab4b5c | 728 | for (shared_ptr<views::ViewBase>& v : views_) |
3a21afa6 SA |
729 | if (v == view) |
730 | return true; | |
731 | ||
732 | return false; | |
101e7a9b SA |
733 | } |
734 | ||
2220e942 SA |
735 | double Session::get_samplerate() const |
736 | { | |
737 | double samplerate = 0.0; | |
738 | ||
f4ab4b5c | 739 | for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) { |
47e9e7bb SA |
740 | assert(d); |
741 | const vector< shared_ptr<pv::data::Segment> > segments = | |
742 | d->segments(); | |
f4ab4b5c | 743 | for (const shared_ptr<pv::data::Segment>& s : segments) |
6f925ba9 | 744 | samplerate = max(samplerate, s->samplerate()); |
2220e942 | 745 | } |
2220e942 SA |
746 | // If there is no sample rate given we use samples as unit |
747 | if (samplerate == 0.0) | |
748 | samplerate = 1.0; | |
749 | ||
750 | return samplerate; | |
751 | } | |
752 | ||
9009d9b5 | 753 | uint32_t Session::get_segment_count() const |
7f965464 | 754 | { |
9009d9b5 | 755 | uint32_t value = 0; |
7f965464 | 756 | |
9009d9b5 | 757 | // Find the highest number of segments |
f4ab4b5c | 758 | for (const shared_ptr<data::SignalData>& data : all_signal_data_) |
9009d9b5 SA |
759 | if (data->get_segment_count() > value) |
760 | value = data->get_segment_count(); | |
7f965464 | 761 | |
9009d9b5 | 762 | return value; |
7f965464 SA |
763 | } |
764 | ||
7ea2a4ff SA |
765 | vector<util::Timestamp> Session::get_triggers(uint32_t segment_id) const |
766 | { | |
767 | vector<util::Timestamp> result; | |
768 | ||
f4ab4b5c | 769 | for (const pair<uint32_t, util::Timestamp>& entry : trigger_list_) |
7ea2a4ff SA |
770 | if (entry.first == segment_id) |
771 | result.push_back(entry.second); | |
772 | ||
773 | return result; | |
774 | } | |
775 | ||
6f925ba9 | 776 | const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const |
2e2946fe | 777 | { |
47e9e7bb | 778 | return signalbases_; |
2e2946fe JH |
779 | } |
780 | ||
89914a86 SA |
781 | bool Session::all_segments_complete(uint32_t segment_id) const |
782 | { | |
783 | bool all_complete = true; | |
784 | ||
f4ab4b5c | 785 | for (const shared_ptr<data::SignalBase>& base : signalbases_) |
89914a86 SA |
786 | if (!base->segment_is_complete(segment_id)) |
787 | all_complete = false; | |
788 | ||
789 | return all_complete; | |
790 | } | |
791 | ||
269528f5 | 792 | #ifdef ENABLE_DECODE |
e771b42d | 793 | shared_ptr<data::DecodeSignal> Session::add_decode_signal() |
82c7f640 | 794 | { |
e771b42d | 795 | shared_ptr<data::DecodeSignal> signal; |
a7336fb2 | 796 | |
2ad82c2e | 797 | try { |
4e5a4405 | 798 | // Create the decode signal |
e771b42d | 799 | signal = make_shared<data::DecodeSignal>(*this); |
bf0edd2b | 800 | |
ad908057 | 801 | signalbases_.insert(signal); |
bb7dd726 | 802 | |
47747218 | 803 | // Add the decode signal to all views |
f4ab4b5c | 804 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 805 | view->add_decode_signal(signal); |
30677c13 | 806 | } catch (runtime_error& e) { |
e771b42d SA |
807 | remove_decode_signal(signal); |
808 | return nullptr; | |
e92cd4e4 JH |
809 | } |
810 | ||
82c7f640 | 811 | signals_changed(); |
e92cd4e4 | 812 | |
e771b42d | 813 | return signal; |
82c7f640 JH |
814 | } |
815 | ||
ad908057 | 816 | void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
38eeddea | 817 | { |
ad908057 | 818 | signalbases_.erase(signal); |
2d25fc47 | 819 | |
f4ab4b5c | 820 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 821 | view->remove_decode_signal(signal); |
2d25fc47 SA |
822 | |
823 | signals_changed(); | |
c51482b3 | 824 | } |
269528f5 | 825 | #endif |
c51482b3 | 826 | |
2b81ae46 | 827 | void Session::set_capture_state(capture_state state) |
6ac96c2e | 828 | { |
896936e5 TS |
829 | bool changed; |
830 | ||
268fd2b8 SA |
831 | if (state == Running) |
832 | acq_time_.start(); | |
833 | if (state == Stopped) | |
834 | qDebug("Acquisition took %.2f s", acq_time_.elapsed() / 1000.); | |
835 | ||
896936e5 TS |
836 | { |
837 | lock_guard<mutex> lock(sampling_mutex_); | |
838 | changed = capture_state_ != state; | |
839 | capture_state_ = state; | |
840 | } | |
841 | ||
f3290553 | 842 | if (changed) |
2b49eeb0 | 843 | capture_state_changed(state); |
6ac96c2e JH |
844 | } |
845 | ||
ffe00119 | 846 | void Session::update_signals() |
b087ba7f | 847 | { |
076eefa4 | 848 | if (!device_) { |
47e9e7bb | 849 | signalbases_.clear(); |
076eefa4 | 850 | logic_data_.reset(); |
f4ab4b5c | 851 | for (shared_ptr<views::ViewBase>& view : views_) { |
47e9e7bb | 852 | view->clear_signals(); |
bb7dd726 | 853 | #ifdef ENABLE_DECODE |
f4e57597 | 854 | view->clear_decode_signals(); |
bb7dd726 SA |
855 | #endif |
856 | } | |
076eefa4 SA |
857 | return; |
858 | } | |
e6c1382e JH |
859 | |
860 | lock_guard<recursive_mutex> lock(data_mutex_); | |
b087ba7f | 861 | |
ffe00119 | 862 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
c6412b47 | 863 | if (!sr_dev) { |
47e9e7bb | 864 | signalbases_.clear(); |
c6412b47 | 865 | logic_data_.reset(); |
f4ab4b5c | 866 | for (shared_ptr<views::ViewBase>& view : views_) { |
47e9e7bb | 867 | view->clear_signals(); |
bb7dd726 | 868 | #ifdef ENABLE_DECODE |
f4e57597 | 869 | view->clear_decode_signals(); |
bb7dd726 SA |
870 | #endif |
871 | } | |
c6412b47 JH |
872 | return; |
873 | } | |
874 | ||
b087ba7f | 875 | // Detect what data types we will receive |
c6412b47 | 876 | auto channels = sr_dev->channels(); |
6f925ba9 | 877 | unsigned int logic_channel_count = count_if( |
e8d00928 ML |
878 | channels.begin(), channels.end(), |
879 | [] (shared_ptr<Channel> channel) { | |
472a80c5 | 880 | return channel->type() == sigrok::ChannelType::LOGIC; }); |
b087ba7f | 881 | |
f3d66e52 | 882 | // Create data containers for the logic data segments |
b087ba7f | 883 | { |
8524a597 | 884 | lock_guard<recursive_mutex> data_lock(data_mutex_); |
b087ba7f | 885 | |
3917ba77 JH |
886 | if (logic_channel_count == 0) { |
887 | logic_data_.reset(); | |
888 | } else if (!logic_data_ || | |
889 | logic_data_->num_channels() != logic_channel_count) { | |
8dbbc7f0 | 890 | logic_data_.reset(new data::Logic( |
6ac6242b | 891 | logic_channel_count)); |
8dbbc7f0 | 892 | assert(logic_data_); |
b087ba7f | 893 | } |
b087ba7f JH |
894 | } |
895 | ||
47e9e7bb | 896 | // Make the signals list |
f4ab4b5c | 897 | for (shared_ptr<views::ViewBase>& viewbase : views_) { |
f23c4692 SA |
898 | views::trace::View *trace_view = |
899 | qobject_cast<views::trace::View*>(viewbase.get()); | |
f4e57597 SA |
900 | |
901 | if (trace_view) { | |
f23c4692 | 902 | unordered_set< shared_ptr<views::trace::Signal> > |
f4e57597 SA |
903 | prev_sigs(trace_view->signals()); |
904 | trace_view->clear_signals(); | |
905 | ||
906 | for (auto channel : sr_dev->channels()) { | |
907 | shared_ptr<data::SignalBase> signalbase; | |
f23c4692 | 908 | shared_ptr<views::trace::Signal> signal; |
f4e57597 SA |
909 | |
910 | // Find the channel in the old signals | |
6f925ba9 | 911 | const auto iter = find_if( |
f4e57597 | 912 | prev_sigs.cbegin(), prev_sigs.cend(), |
f23c4692 | 913 | [&](const shared_ptr<views::trace::Signal> &s) { |
f4e57597 SA |
914 | return s->base()->channel() == channel; |
915 | }); | |
916 | if (iter != prev_sigs.end()) { | |
917 | // Copy the signal from the old set to the new | |
918 | signal = *iter; | |
919 | trace_view->add_signal(signal); | |
920 | } else { | |
921 | // Find the signalbase for this channel if possible | |
922 | signalbase.reset(); | |
f4ab4b5c | 923 | for (const shared_ptr<data::SignalBase>& b : signalbases_) |
f4e57597 SA |
924 | if (b->channel() == channel) |
925 | signalbase = b; | |
926 | ||
927 | switch(channel->type()->id()) { | |
928 | case SR_CHANNEL_LOGIC: | |
929 | if (!signalbase) { | |
472a80c5 SA |
930 | signalbase = make_shared<data::SignalBase>(channel, |
931 | data::SignalBase::LogicChannel); | |
f4e57597 SA |
932 | signalbases_.insert(signalbase); |
933 | ||
934 | all_signal_data_.insert(logic_data_); | |
935 | signalbase->set_data(logic_data_); | |
12ea3616 SA |
936 | |
937 | connect(this, SIGNAL(capture_state_changed(int)), | |
938 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
939 | } |
940 | ||
f23c4692 SA |
941 | signal = shared_ptr<views::trace::Signal>( |
942 | new views::trace::LogicSignal(*this, | |
f4e57597 SA |
943 | device_, signalbase)); |
944 | trace_view->add_signal(signal); | |
945 | break; | |
946 | ||
947 | case SR_CHANNEL_ANALOG: | |
948 | { | |
949 | if (!signalbase) { | |
472a80c5 SA |
950 | signalbase = make_shared<data::SignalBase>(channel, |
951 | data::SignalBase::AnalogChannel); | |
f4e57597 SA |
952 | signalbases_.insert(signalbase); |
953 | ||
954 | shared_ptr<data::Analog> data(new data::Analog()); | |
955 | all_signal_data_.insert(data); | |
956 | signalbase->set_data(data); | |
12ea3616 SA |
957 | |
958 | connect(this, SIGNAL(capture_state_changed(int)), | |
959 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
960 | } |
961 | ||
f23c4692 SA |
962 | signal = shared_ptr<views::trace::Signal>( |
963 | new views::trace::AnalogSignal( | |
f4e57597 SA |
964 | *this, signalbase)); |
965 | trace_view->add_signal(signal); | |
966 | break; | |
47e9e7bb SA |
967 | } |
968 | ||
f4e57597 | 969 | default: |
0402d7a3 | 970 | assert(false); |
f4e57597 | 971 | break; |
47e9e7bb | 972 | } |
3917ba77 | 973 | } |
b087ba7f JH |
974 | } |
975 | } | |
fbd3e234 | 976 | } |
b087ba7f JH |
977 | |
978 | signals_changed(); | |
979 | } | |
980 | ||
cbd2a2de | 981 | shared_ptr<data::SignalBase> Session::signalbase_from_channel( |
bf0edd2b | 982 | shared_ptr<sigrok::Channel> channel) const |
3ddcc083 | 983 | { |
bf0edd2b | 984 | for (shared_ptr<data::SignalBase> sig : signalbases_) { |
3ddcc083 | 985 | assert(sig); |
6ac6242b | 986 | if (sig->channel() == channel) |
3ddcc083 JH |
987 | return sig; |
988 | } | |
bf0edd2b | 989 | return shared_ptr<data::SignalBase>(); |
3ddcc083 JH |
990 | } |
991 | ||
2b05d311 | 992 | void Session::sample_thread_proc(function<void (const QString)> error_handler) |
274d4f13 | 993 | { |
f2edb557 | 994 | assert(error_handler); |
be73bdfa | 995 | |
5f9a5209 SA |
996 | #ifdef ENABLE_FLOW |
997 | pipeline_ = Pipeline::create(); | |
998 | ||
999 | source_ = ElementFactory::create_element("filesrc", "source"); | |
1000 | sink_ = RefPtr<AppSink>::cast_dynamic(ElementFactory::create_element("appsink", "sink")); | |
1001 | ||
1002 | pipeline_->add(source_)->add(sink_); | |
1003 | source_->link(sink_); | |
1004 | ||
1005 | source_->set_property("location", Glib::ustring("/tmp/dummy_binary")); | |
1006 | ||
1007 | sink_->set_property("emit-signals", TRUE); | |
1008 | sink_->signal_new_sample().connect(sigc::mem_fun(*this, &Session::on_gst_new_sample)); | |
1009 | ||
1010 | // Get the bus from the pipeline and add a bus watch to the default main context | |
1011 | RefPtr<Bus> bus = pipeline_->get_bus(); | |
1012 | bus->add_watch(sigc::mem_fun(this, &Session::on_gst_bus_message)); | |
1013 | ||
1014 | // Start pipeline and Wait until it finished processing | |
1015 | pipeline_done_interrupt_ = false; | |
1016 | pipeline_->set_state(Gst::STATE_PLAYING); | |
1017 | ||
1018 | unique_lock<mutex> pipeline_done_lock_(pipeline_done_mutex_); | |
1019 | pipeline_done_cond_.wait(pipeline_done_lock_); | |
1020 | ||
1021 | // Let the pipeline free all resources | |
1022 | pipeline_->set_state(Gst::STATE_NULL); | |
1023 | ||
1024 | #else | |
34c11fa7 SA |
1025 | if (!device_) |
1026 | return; | |
45f0c7c9 | 1027 | |
e170ab65 SA |
1028 | try { |
1029 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1030 | } catch (Error& e) { | |
1031 | cur_samplerate_ = 0; | |
1032 | } | |
274d4f13 | 1033 | |
e7216ae0 SA |
1034 | out_of_memory_ = false; |
1035 | ||
4e86ec70 SA |
1036 | { |
1037 | lock_guard<recursive_mutex> lock(data_mutex_); | |
1038 | cur_logic_segment_.reset(); | |
1039 | cur_analog_segments_.clear(); | |
1040 | } | |
1041 | highest_segment_id_ = -1; | |
7ea2a4ff | 1042 | frame_began_ = false; |
4e86ec70 | 1043 | |
ae2d1bc5 | 1044 | try { |
5237f0c5 | 1045 | device_->start(); |
30677c13 | 1046 | } catch (Error& e) { |
e8d00928 | 1047 | error_handler(e.what()); |
eec446e1 JH |
1048 | return; |
1049 | } | |
1050 | ||
da30ecb7 | 1051 | set_capture_state(device_->session()->trigger() ? |
07dcf561 | 1052 | AwaitingTrigger : Running); |
eec446e1 | 1053 | |
dc4ada2b SA |
1054 | try { |
1055 | device_->run(); | |
30677c13 | 1056 | } catch (Error& e) { |
dc4ada2b SA |
1057 | error_handler(e.what()); |
1058 | set_capture_state(Stopped); | |
1059 | return; | |
6f381ee7 SA |
1060 | } catch (QString& e) { |
1061 | error_handler(e); | |
1062 | set_capture_state(Stopped); | |
1063 | return; | |
dc4ada2b SA |
1064 | } |
1065 | ||
eec446e1 | 1066 | set_capture_state(Stopped); |
1a2fe44c JH |
1067 | |
1068 | // Confirm that SR_DF_END was received | |
403c3e87 SA |
1069 | if (cur_logic_segment_) |
1070 | qDebug() << "WARNING: SR_DF_END was not received."; | |
5f9a5209 | 1071 | #endif |
e7216ae0 | 1072 | |
5e6967cb SA |
1073 | // Optimize memory usage |
1074 | free_unused_memory(); | |
1075 | ||
5ccfc97e SA |
1076 | // We now have unsaved data unless we just "captured" from a file |
1077 | shared_ptr<devices::File> file_device = | |
1078 | dynamic_pointer_cast<devices::File>(device_); | |
1079 | ||
1080 | if (!file_device) | |
1081 | data_saved_ = false; | |
1082 | ||
e7216ae0 SA |
1083 | if (out_of_memory_) |
1084 | error_handler(tr("Out of memory, acquisition stopped.")); | |
eec446e1 JH |
1085 | } |
1086 | ||
5e6967cb SA |
1087 | void Session::free_unused_memory() |
1088 | { | |
f4ab4b5c | 1089 | for (const shared_ptr<data::SignalData>& data : all_signal_data_) { |
5e6967cb SA |
1090 | const vector< shared_ptr<data::Segment> > segments = data->segments(); |
1091 | ||
f4ab4b5c | 1092 | for (const shared_ptr<data::Segment>& segment : segments) |
5e6967cb | 1093 | segment->free_unused_memory(); |
5e6967cb SA |
1094 | } |
1095 | } | |
1096 | ||
4e86ec70 SA |
1097 | void Session::signal_new_segment() |
1098 | { | |
341d9a79 | 1099 | int new_segment_id = 0; |
4e86ec70 SA |
1100 | |
1101 | if ((cur_logic_segment_ != nullptr) || !cur_analog_segments_.empty()) { | |
1102 | ||
1103 | // Determine new frame/segment number, assuming that all | |
1104 | // signals have the same number of frames/segments | |
1105 | if (cur_logic_segment_) { | |
341d9a79 | 1106 | new_segment_id = logic_data_->get_segment_count() - 1; |
4e86ec70 SA |
1107 | } else { |
1108 | shared_ptr<sigrok::Channel> any_channel = | |
1109 | (*cur_analog_segments_.begin()).first; | |
1110 | ||
1111 | shared_ptr<data::SignalBase> base = signalbase_from_channel(any_channel); | |
1112 | assert(base); | |
1113 | ||
1114 | shared_ptr<data::Analog> data(base->analog_data()); | |
1115 | assert(data); | |
1116 | ||
341d9a79 | 1117 | new_segment_id = data->get_segment_count() - 1; |
4e86ec70 SA |
1118 | } |
1119 | } | |
1120 | ||
1121 | if (new_segment_id > highest_segment_id_) { | |
1122 | highest_segment_id_ = new_segment_id; | |
1123 | new_segment(highest_segment_id_); | |
1124 | } | |
1125 | } | |
1126 | ||
558ad6ce SA |
1127 | void Session::signal_segment_completed() |
1128 | { | |
1129 | int segment_id = 0; | |
1130 | ||
f4ab4b5c | 1131 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { |
558ad6ce SA |
1132 | // We only care about analog and logic channels, not derived ones |
1133 | if (signalbase->type() == data::SignalBase::AnalogChannel) { | |
1134 | segment_id = signalbase->analog_data()->get_segment_count() - 1; | |
1135 | break; | |
1136 | } | |
1137 | ||
1138 | if (signalbase->type() == data::SignalBase::LogicChannel) { | |
1139 | segment_id = signalbase->logic_data()->get_segment_count() - 1; | |
1140 | break; | |
1141 | } | |
1142 | } | |
1143 | ||
1144 | if (segment_id >= 0) | |
1145 | segment_completed(segment_id); | |
1146 | } | |
1147 | ||
5f9a5209 SA |
1148 | #ifdef ENABLE_FLOW |
1149 | bool Session::on_gst_bus_message(const Glib::RefPtr<Gst::Bus>& bus, const Glib::RefPtr<Gst::Message>& message) | |
1150 | { | |
1151 | (void)bus; | |
1152 | ||
1153 | if ((message->get_source() == pipeline_) && \ | |
1154 | ((message->get_message_type() == Gst::MESSAGE_EOS))) | |
1155 | pipeline_done_cond_.notify_one(); | |
1156 | ||
1157 | // TODO Also evaluate MESSAGE_STREAM_STATUS to receive error notifications | |
1158 | ||
1159 | return true; | |
1160 | } | |
1161 | ||
1162 | Gst::FlowReturn Session::on_gst_new_sample() | |
1163 | { | |
1164 | RefPtr<Gst::Sample> sample = sink_->pull_sample(); | |
1165 | RefPtr<Gst::Buffer> buf = sample->get_buffer(); | |
1166 | ||
1167 | for (uint32_t block_id = 0; block_id < buf->n_memory(); block_id++) { | |
1168 | RefPtr<Gst::Memory> buf_mem = buf->get_memory(block_id); | |
1169 | Gst::MapInfo mapinfo; | |
1170 | buf_mem->map(mapinfo, Gst::MAP_READ); | |
1171 | ||
1172 | shared_ptr<sigrok::Packet> logic_packet = | |
1173 | sr_context->create_logic_packet(mapinfo.get_data(), buf->get_size(), 1); | |
1174 | ||
1175 | try { | |
1176 | feed_in_logic(dynamic_pointer_cast<sigrok::Logic>(logic_packet->payload())); | |
1177 | } catch (bad_alloc&) { | |
1178 | out_of_memory_ = true; | |
1179 | device_->stop(); | |
1180 | buf_mem->unmap(mapinfo); | |
1181 | return Gst::FLOW_ERROR; | |
1182 | } | |
1183 | ||
1184 | buf_mem->unmap(mapinfo); | |
1185 | } | |
1186 | ||
1187 | return Gst::FLOW_OK; | |
1188 | } | |
1189 | #endif | |
1190 | ||
da30ecb7 | 1191 | void Session::feed_in_header() |
eec446e1 | 1192 | { |
b5940cf0 | 1193 | // Nothing to do here for now |
be73bdfa JH |
1194 | } |
1195 | ||
da30ecb7 | 1196 | void Session::feed_in_meta(shared_ptr<Meta> meta) |
be73bdfa | 1197 | { |
f4ab4b5c | 1198 | for (auto& entry : meta->config()) { |
e8d00928 | 1199 | switch (entry.first->id()) { |
be73bdfa | 1200 | case SR_CONF_SAMPLERATE: |
014293fc | 1201 | cur_samplerate_ = g_variant_get_uint64(entry.second.gobj()); |
be73bdfa JH |
1202 | break; |
1203 | default: | |
014293fc | 1204 | qDebug() << "Received meta data key" << entry.first->id() << ", ignoring."; |
be73bdfa JH |
1205 | break; |
1206 | } | |
aba1dd16 | 1207 | } |
74043039 JH |
1208 | |
1209 | signals_changed(); | |
aba1dd16 JH |
1210 | } |
1211 | ||
48257a69 SA |
1212 | void Session::feed_in_trigger() |
1213 | { | |
1214 | // The channel containing most samples should be most accurate | |
1215 | uint64_t sample_count = 0; | |
1216 | ||
cc9a7898 | 1217 | { |
f4ab4b5c | 1218 | for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) { |
cc9a7898 SA |
1219 | assert(d); |
1220 | uint64_t temp_count = 0; | |
1221 | ||
1222 | const vector< shared_ptr<pv::data::Segment> > segments = | |
1223 | d->segments(); | |
1224 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
1225 | temp_count += s->get_sample_count(); | |
1226 | ||
1227 | if (temp_count > sample_count) | |
1228 | sample_count = temp_count; | |
1229 | } | |
48257a69 SA |
1230 | } |
1231 | ||
a66e286e SA |
1232 | uint32_t segment_id = 0; // Default segment when no frames are used |
1233 | ||
1234 | // If a frame began, we'd ideally be able to use the highest segment ID for | |
1235 | // the trigger. However, as new segments are only created when logic or | |
1236 | // analog data comes in, this doesn't work if the trigger appears right | |
1237 | // after the beginning of the frame, before any sample data. | |
1238 | // For this reason, we use highest segment ID + 1 if no sample data came in | |
1239 | // yet and the highest segment ID otherwise. | |
1240 | if (frame_began_) { | |
1241 | segment_id = highest_segment_id_; | |
1242 | if (!cur_logic_segment_ && (cur_analog_segments_.size() == 0)) | |
1243 | segment_id++; | |
1244 | } | |
7ea2a4ff | 1245 | |
a66e286e | 1246 | // TODO Create timestamp from segment start time + segment's current sample count |
7ea2a4ff SA |
1247 | util::Timestamp timestamp = sample_count / get_samplerate(); |
1248 | trigger_list_.emplace_back(segment_id, timestamp); | |
1249 | trigger_event(segment_id, timestamp); | |
48257a69 SA |
1250 | } |
1251 | ||
2b81ae46 | 1252 | void Session::feed_in_frame_begin() |
82f50b10 | 1253 | { |
837bb15a | 1254 | frame_began_ = true; |
82f50b10 JH |
1255 | } |
1256 | ||
837bb15a SA |
1257 | void Session::feed_in_frame_end() |
1258 | { | |
558ad6ce SA |
1259 | if (!frame_began_) |
1260 | return; | |
1261 | ||
837bb15a SA |
1262 | { |
1263 | lock_guard<recursive_mutex> lock(data_mutex_); | |
558ad6ce SA |
1264 | |
1265 | if (cur_logic_segment_) | |
1266 | cur_logic_segment_->set_complete(); | |
1267 | ||
f4ab4b5c | 1268 | for (auto& entry : cur_analog_segments_) { |
558ad6ce SA |
1269 | shared_ptr<data::AnalogSegment> segment = entry.second; |
1270 | segment->set_complete(); | |
1271 | } | |
1272 | ||
837bb15a SA |
1273 | cur_logic_segment_.reset(); |
1274 | cur_analog_segments_.clear(); | |
1275 | } | |
1276 | ||
7ea2a4ff | 1277 | frame_began_ = false; |
558ad6ce SA |
1278 | |
1279 | signal_segment_completed(); | |
837bb15a SA |
1280 | } |
1281 | ||
2b81ae46 | 1282 | void Session::feed_in_logic(shared_ptr<Logic> logic) |
9c112671 | 1283 | { |
eaa02ef4 SA |
1284 | if (logic->data_length() == 0) { |
1285 | qDebug() << "WARNING: Received logic packet with 0 samples."; | |
1286 | return; | |
1287 | } | |
1288 | ||
6f381ee7 SA |
1289 | if (logic->unit_size() > 8) |
1290 | throw QString(tr("Can't handle more than 64 logic channels.")); | |
1291 | ||
b5940cf0 | 1292 | if (!cur_samplerate_) |
e170ab65 SA |
1293 | try { |
1294 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1295 | } catch (Error& e) { | |
1296 | // Do nothing | |
1297 | } | |
b5940cf0 | 1298 | |
8524a597 | 1299 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1300 | |
2ad82c2e | 1301 | if (!logic_data_) { |
e6c1382e JH |
1302 | // The only reason logic_data_ would not have been created is |
1303 | // if it was not possible to determine the signals when the | |
1304 | // device was created. | |
1305 | update_signals(); | |
79efbc53 | 1306 | } |
be73bdfa | 1307 | |
2ad82c2e | 1308 | if (!cur_logic_segment_) { |
bb2cdfff | 1309 | // This could be the first packet after a trigger |
2b49eeb0 JH |
1310 | set_capture_state(Running); |
1311 | ||
f3d66e52 | 1312 | // Create a new data segment |
067bb624 | 1313 | cur_logic_segment_ = make_shared<data::LogicSegment>( |
85a70280 SA |
1314 | *logic_data_, logic_data_->get_segment_count(), |
1315 | logic->unit_size(), cur_samplerate_); | |
f3d66e52 | 1316 | logic_data_->push_segment(cur_logic_segment_); |
82f50b10 | 1317 | |
4e86ec70 | 1318 | signal_new_segment(); |
9c112671 JH |
1319 | } |
1320 | ||
04e1acc2 SA |
1321 | cur_logic_segment_->append_payload(logic); |
1322 | ||
1f374035 | 1323 | data_received(); |
9c112671 JH |
1324 | } |
1325 | ||
2b81ae46 | 1326 | void Session::feed_in_analog(shared_ptr<Analog> analog) |
aba1dd16 | 1327 | { |
eaa02ef4 SA |
1328 | if (analog->num_samples() == 0) { |
1329 | qDebug() << "WARNING: Received analog packet with 0 samples."; | |
1330 | return; | |
1331 | } | |
1332 | ||
b5940cf0 | 1333 | if (!cur_samplerate_) |
e170ab65 SA |
1334 | try { |
1335 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1336 | } catch (Error& e) { | |
1337 | // Do nothing | |
1338 | } | |
b5940cf0 | 1339 | |
8524a597 | 1340 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1341 | |
e8d00928 | 1342 | const vector<shared_ptr<Channel>> channels = analog->channels(); |
bb2cdfff | 1343 | bool sweep_beginning = false; |
be73bdfa | 1344 | |
3e617752 | 1345 | unique_ptr<float[]> data(new float[analog->num_samples() * channels.size()]); |
303eec78 SA |
1346 | analog->get_data_as_float(data.get()); |
1347 | ||
47e9e7bb | 1348 | if (signalbases_.empty()) |
a3f678a7 | 1349 | update_signals(); |
a3f678a7 | 1350 | |
303eec78 | 1351 | float *channel_data = data.get(); |
f4ab4b5c | 1352 | for (auto& channel : channels) { |
f3d66e52 | 1353 | shared_ptr<data::AnalogSegment> segment; |
2b49eeb0 | 1354 | |
f3d66e52 JH |
1355 | // Try to get the segment of the channel |
1356 | const map< shared_ptr<Channel>, shared_ptr<data::AnalogSegment> >:: | |
1357 | iterator iter = cur_analog_segments_.find(channel); | |
1358 | if (iter != cur_analog_segments_.end()) | |
1359 | segment = (*iter).second; | |
2ad82c2e | 1360 | else { |
39ccf9c3 | 1361 | // If no segment was found, this means we haven't |
bb2cdfff | 1362 | // created one yet. i.e. this is the first packet |
f3d66e52 | 1363 | // in the sweep containing this segment. |
bb2cdfff JH |
1364 | sweep_beginning = true; |
1365 | ||
ff4bf6bd | 1366 | // Find the analog data associated with the channel |
cbd2a2de SA |
1367 | shared_ptr<data::SignalBase> base = signalbase_from_channel(channel); |
1368 | assert(base); | |
bb2cdfff | 1369 | |
cbd2a2de | 1370 | shared_ptr<data::Analog> data(base->analog_data()); |
bb2cdfff JH |
1371 | assert(data); |
1372 | ||
7db61e77 | 1373 | // Create a segment, keep it in the maps of channels |
067bb624 | 1374 | segment = make_shared<data::AnalogSegment>( |
85a70280 | 1375 | *data, data->get_segment_count(), cur_samplerate_); |
7db61e77 SA |
1376 | cur_analog_segments_[channel] = segment; |
1377 | ||
f3d66e52 JH |
1378 | // Push the segment into the analog data. |
1379 | data->push_segment(segment); | |
4e86ec70 SA |
1380 | |
1381 | signal_new_segment(); | |
bb2cdfff JH |
1382 | } |
1383 | ||
f3d66e52 | 1384 | assert(segment); |
bb2cdfff | 1385 | |
f3d66e52 | 1386 | // Append the samples in the segment |
3e617752 SA |
1387 | segment->append_interleaved_samples(channel_data++, analog->num_samples(), |
1388 | channels.size()); | |
aba1dd16 | 1389 | } |
bb2cdfff JH |
1390 | |
1391 | if (sweep_beginning) { | |
1392 | // This could be the first packet after a trigger | |
1393 | set_capture_state(Running); | |
aba1dd16 JH |
1394 | } |
1395 | ||
1f374035 | 1396 | data_received(); |
aba1dd16 | 1397 | } |
9c112671 | 1398 | |
da30ecb7 JH |
1399 | void Session::data_feed_in(shared_ptr<sigrok::Device> device, |
1400 | shared_ptr<Packet> packet) | |
b0e1d01d | 1401 | { |
da30ecb7 JH |
1402 | (void)device; |
1403 | ||
e8d00928 | 1404 | assert(device); |
da30ecb7 | 1405 | assert(device == device_->device()); |
b0e1d01d JH |
1406 | assert(packet); |
1407 | ||
e8d00928 | 1408 | switch (packet->type()->id()) { |
b0e1d01d | 1409 | case SR_DF_HEADER: |
da30ecb7 | 1410 | feed_in_header(); |
b0e1d01d JH |
1411 | break; |
1412 | ||
be73bdfa | 1413 | case SR_DF_META: |
da30ecb7 | 1414 | feed_in_meta(dynamic_pointer_cast<Meta>(packet->payload())); |
aba1dd16 JH |
1415 | break; |
1416 | ||
48257a69 SA |
1417 | case SR_DF_TRIGGER: |
1418 | feed_in_trigger(); | |
1419 | break; | |
1420 | ||
2e2946fe | 1421 | case SR_DF_LOGIC: |
e7216ae0 SA |
1422 | try { |
1423 | feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload())); | |
30677c13 | 1424 | } catch (bad_alloc&) { |
e7216ae0 SA |
1425 | out_of_memory_ = true; |
1426 | device_->stop(); | |
1427 | } | |
2953961c JH |
1428 | break; |
1429 | ||
aba1dd16 | 1430 | case SR_DF_ANALOG: |
e7216ae0 SA |
1431 | try { |
1432 | feed_in_analog(dynamic_pointer_cast<Analog>(packet->payload())); | |
30677c13 | 1433 | } catch (bad_alloc&) { |
e7216ae0 SA |
1434 | out_of_memory_ = true; |
1435 | device_->stop(); | |
1436 | } | |
aba1dd16 JH |
1437 | break; |
1438 | ||
837bb15a SA |
1439 | case SR_DF_FRAME_BEGIN: |
1440 | feed_in_frame_begin(); | |
1441 | break; | |
1442 | ||
0a4162a4 | 1443 | case SR_DF_FRAME_END: |
837bb15a SA |
1444 | feed_in_frame_end(); |
1445 | break; | |
1446 | ||
2953961c | 1447 | case SR_DF_END: |
837bb15a SA |
1448 | // Strictly speaking, this is performed when a frame end marker was |
1449 | // received, so there's no point doing this again. However, not all | |
1450 | // devices use frames, and for those devices, we need to do it here. | |
2e2946fe | 1451 | { |
8524a597 | 1452 | lock_guard<recursive_mutex> lock(data_mutex_); |
7c611046 SA |
1453 | |
1454 | if (cur_logic_segment_) | |
1455 | cur_logic_segment_->set_complete(); | |
1456 | ||
f4ab4b5c | 1457 | for (auto& entry : cur_analog_segments_) { |
7c611046 SA |
1458 | shared_ptr<data::AnalogSegment> segment = entry.second; |
1459 | segment->set_complete(); | |
1460 | } | |
1461 | ||
f3d66e52 JH |
1462 | cur_logic_segment_.reset(); |
1463 | cur_analog_segments_.clear(); | |
2e2946fe | 1464 | } |
2953961c | 1465 | break; |
837bb15a | 1466 | |
adb0a983 ML |
1467 | default: |
1468 | break; | |
2e2946fe | 1469 | } |
2953961c JH |
1470 | } |
1471 | ||
5ccfc97e SA |
1472 | void Session::on_data_saved() |
1473 | { | |
1474 | data_saved_ = true; | |
1475 | } | |
1476 | ||
97378470 SA |
1477 | #ifdef ENABLE_DECODE |
1478 | void Session::on_new_decoders_selected(vector<const srd_decoder*> decoders) | |
1479 | { | |
1480 | assert(decoders.size() > 0); | |
1481 | ||
1482 | shared_ptr<data::DecodeSignal> signal = add_decode_signal(); | |
1483 | ||
1484 | if (signal) | |
1485 | for (const srd_decoder* d : decoders) | |
1486 | signal->stack_decoder(d); | |
1487 | } | |
1488 | #endif | |
1489 | ||
51e77110 | 1490 | } // namespace pv |