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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 | ||
0a952555 SA |
108 | using pv::views::trace::Signal; |
109 | using pv::views::trace::AnalogSignal; | |
110 | using pv::views::trace::LogicSignal; | |
111 | ||
e8d00928 | 112 | namespace pv { |
419ec4e1 SA |
113 | |
114 | shared_ptr<sigrok::Context> Session::sr_context; | |
115 | ||
101e7a9b | 116 | Session::Session(DeviceManager &device_manager, QString name) : |
8dbbc7f0 | 117 | device_manager_(device_manager), |
33e1afbe | 118 | default_name_(name), |
101e7a9b | 119 | name_(name), |
ff008de6 | 120 | capture_state_(Stopped), |
5ccfc97e SA |
121 | cur_samplerate_(0), |
122 | data_saved_(true) | |
2953961c | 123 | { |
2953961c JH |
124 | } |
125 | ||
2b81ae46 | 126 | Session::~Session() |
2953961c | 127 | { |
04463625 | 128 | // Stop and join to the thread |
5b7cf66c | 129 | stop_capture(); |
2953961c JH |
130 | } |
131 | ||
2b81ae46 | 132 | DeviceManager& Session::device_manager() |
4cb0b033 | 133 | { |
8dbbc7f0 | 134 | return device_manager_; |
4cb0b033 JH |
135 | } |
136 | ||
2b81ae46 | 137 | const DeviceManager& Session::device_manager() const |
4cb0b033 | 138 | { |
8dbbc7f0 | 139 | return device_manager_; |
4cb0b033 JH |
140 | } |
141 | ||
da30ecb7 | 142 | shared_ptr<sigrok::Session> Session::session() const |
1f4caa77 | 143 | { |
da30ecb7 JH |
144 | if (!device_) |
145 | return shared_ptr<sigrok::Session>(); | |
146 | return device_->session(); | |
1f4caa77 JH |
147 | } |
148 | ||
da30ecb7 | 149 | shared_ptr<devices::Device> Session::device() const |
dc0867ff | 150 | { |
8dbbc7f0 | 151 | return device_; |
dc0867ff JH |
152 | } |
153 | ||
101e7a9b SA |
154 | QString Session::name() const |
155 | { | |
156 | return name_; | |
157 | } | |
158 | ||
159 | void Session::set_name(QString name) | |
160 | { | |
161 | if (default_name_.isEmpty()) | |
162 | default_name_ = name; | |
163 | ||
164 | name_ = name; | |
165 | ||
166 | name_changed(); | |
167 | } | |
168 | ||
6f925ba9 | 169 | const list< shared_ptr<views::ViewBase> > Session::views() const |
36a8185e SA |
170 | { |
171 | return views_; | |
172 | } | |
173 | ||
6f925ba9 | 174 | shared_ptr<views::ViewBase> Session::main_view() const |
0f8f8c18 SA |
175 | { |
176 | return main_view_; | |
177 | } | |
178 | ||
6f925ba9 | 179 | void Session::set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar) |
0f8f8c18 SA |
180 | { |
181 | main_bar_ = main_bar; | |
182 | } | |
183 | ||
184 | shared_ptr<pv::toolbars::MainBar> Session::main_bar() const | |
185 | { | |
186 | return main_bar_; | |
187 | } | |
188 | ||
5ccfc97e SA |
189 | bool Session::data_saved() const |
190 | { | |
191 | return data_saved_; | |
192 | } | |
193 | ||
323715c4 SA |
194 | void Session::save_setup(QSettings &settings) const |
195 | { | |
196 | int decode_signals = 0, views = 0; | |
197 | ||
198 | // Save channels and decoders | |
199 | for (const shared_ptr<data::SignalBase>& base : signalbases_) { | |
200 | #ifdef ENABLE_DECODE | |
201 | if (base->is_decode_signal()) { | |
202 | settings.beginGroup("decode_signal" + QString::number(decode_signals++)); | |
203 | base->save_settings(settings); | |
204 | settings.endGroup(); | |
205 | } else | |
206 | #endif | |
207 | { | |
208 | settings.beginGroup(base->internal_name()); | |
209 | base->save_settings(settings); | |
210 | settings.endGroup(); | |
211 | } | |
212 | } | |
213 | ||
214 | settings.setValue("decode_signals", decode_signals); | |
215 | ||
216 | // Save view states and their signal settings | |
217 | // Note: main_view must be saved as view0 | |
218 | settings.beginGroup("view" + QString::number(views++)); | |
219 | main_view_->save_settings(settings); | |
220 | settings.endGroup(); | |
221 | ||
222 | for (const shared_ptr<views::ViewBase>& view : views_) { | |
223 | if (view != main_view_) { | |
224 | settings.beginGroup("view" + QString::number(views++)); | |
db298158 | 225 | settings.setValue("type", view->get_type()); |
323715c4 SA |
226 | view->save_settings(settings); |
227 | settings.endGroup(); | |
228 | } | |
229 | } | |
230 | ||
231 | settings.setValue("views", views); | |
232 | } | |
233 | ||
101e7a9b SA |
234 | void Session::save_settings(QSettings &settings) const |
235 | { | |
236 | map<string, string> dev_info; | |
237 | list<string> key_list; | |
238 | ||
239 | if (device_) { | |
43017494 SA |
240 | shared_ptr<devices::HardwareDevice> hw_device = |
241 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
242 | ||
243 | if (hw_device) { | |
244 | settings.setValue("device_type", "hardware"); | |
245 | settings.beginGroup("device"); | |
246 | ||
326cf6fe UH |
247 | key_list.emplace_back("vendor"); |
248 | key_list.emplace_back("model"); | |
249 | key_list.emplace_back("version"); | |
250 | key_list.emplace_back("serial_num"); | |
251 | key_list.emplace_back("connection_id"); | |
43017494 SA |
252 | |
253 | dev_info = device_manager_.get_device_info(device_); | |
254 | ||
f4ab4b5c | 255 | for (string& key : key_list) { |
43017494 SA |
256 | if (dev_info.count(key)) |
257 | settings.setValue(QString::fromUtf8(key.c_str()), | |
258 | QString::fromUtf8(dev_info.at(key).c_str())); | |
259 | else | |
260 | settings.remove(QString::fromUtf8(key.c_str())); | |
261 | } | |
101e7a9b | 262 | |
43017494 SA |
263 | settings.endGroup(); |
264 | } | |
101e7a9b | 265 | |
43017494 | 266 | shared_ptr<devices::SessionFile> sessionfile_device = |
1325ce42 | 267 | dynamic_pointer_cast<devices::SessionFile>(device_); |
43017494 SA |
268 | |
269 | if (sessionfile_device) { | |
270 | settings.setValue("device_type", "sessionfile"); | |
271 | settings.beginGroup("device"); | |
272 | settings.setValue("filename", QString::fromStdString( | |
273 | sessionfile_device->full_name())); | |
274 | settings.endGroup(); | |
101e7a9b SA |
275 | } |
276 | ||
1325ce42 SA |
277 | shared_ptr<devices::InputFile> inputfile_device = |
278 | dynamic_pointer_cast<devices::InputFile>(device_); | |
279 | ||
280 | if (inputfile_device) { | |
281 | settings.setValue("device_type", "inputfile"); | |
282 | settings.beginGroup("device"); | |
283 | inputfile_device->save_meta_to_settings(settings); | |
284 | settings.endGroup(); | |
285 | } | |
286 | ||
323715c4 SA |
287 | save_setup(settings); |
288 | } | |
289 | } | |
290 | ||
291 | void Session::restore_setup(QSettings &settings) | |
292 | { | |
293 | // Restore channels | |
294 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
295 | settings.beginGroup(base->internal_name()); | |
296 | base->restore_settings(settings); | |
297 | settings.endGroup(); | |
298 | } | |
299 | ||
300 | // Restore decoders | |
aecae05c | 301 | #ifdef ENABLE_DECODE |
323715c4 SA |
302 | int decode_signals = settings.value("decode_signals").toInt(); |
303 | ||
304 | for (int i = 0; i < decode_signals; i++) { | |
305 | settings.beginGroup("decode_signal" + QString::number(i)); | |
306 | shared_ptr<data::DecodeSignal> signal = add_decode_signal(); | |
307 | signal->restore_settings(settings); | |
308 | settings.endGroup(); | |
309 | } | |
aecae05c | 310 | #endif |
101e7a9b | 311 | |
323715c4 SA |
312 | // Restore views |
313 | int views = settings.value("views").toInt(); | |
3a21afa6 | 314 | |
323715c4 SA |
315 | for (int i = 0; i < views; i++) { |
316 | settings.beginGroup("view" + QString::number(i)); | |
3a21afa6 | 317 | |
323715c4 SA |
318 | if (i > 0) { |
319 | views::ViewType type = (views::ViewType)settings.value("type").toInt(); | |
baf867ed | 320 | add_view(type, this); |
323715c4 SA |
321 | views_.back()->restore_settings(settings); |
322 | } else | |
323 | main_view_->restore_settings(settings); | |
3a21afa6 | 324 | |
323715c4 | 325 | settings.endGroup(); |
101e7a9b SA |
326 | } |
327 | } | |
328 | ||
329 | void Session::restore_settings(QSettings &settings) | |
330 | { | |
43017494 SA |
331 | shared_ptr<devices::Device> device; |
332 | ||
333 | QString device_type = settings.value("device_type").toString(); | |
334 | ||
335 | if (device_type == "hardware") { | |
336 | map<string, string> dev_info; | |
337 | list<string> key_list; | |
338 | ||
339 | // Re-select last used device if possible but only if it's not demo | |
340 | settings.beginGroup("device"); | |
326cf6fe UH |
341 | key_list.emplace_back("vendor"); |
342 | key_list.emplace_back("model"); | |
343 | key_list.emplace_back("version"); | |
344 | key_list.emplace_back("serial_num"); | |
345 | key_list.emplace_back("connection_id"); | |
43017494 SA |
346 | |
347 | for (string key : key_list) { | |
348 | const QString k = QString::fromStdString(key); | |
349 | if (!settings.contains(k)) | |
350 | continue; | |
351 | ||
352 | const string value = settings.value(k).toString().toStdString(); | |
353 | if (!value.empty()) | |
6f925ba9 | 354 | dev_info.insert(make_pair(key, value)); |
43017494 SA |
355 | } |
356 | ||
357 | if (dev_info.count("model") > 0) | |
358 | device = device_manager_.find_device_from_info(dev_info); | |
359 | ||
360 | if (device) | |
361 | set_device(device); | |
362 | ||
363 | settings.endGroup(); | |
101e7a9b SA |
364 | } |
365 | ||
1325ce42 SA |
366 | if ((device_type == "sessionfile") || (device_type == "inputfile")) { |
367 | if (device_type == "sessionfile") { | |
368 | settings.beginGroup("device"); | |
369 | QString filename = settings.value("filename").toString(); | |
370 | settings.endGroup(); | |
371 | ||
372 | if (QFileInfo(filename).isReadable()) { | |
373 | device = make_shared<devices::SessionFile>(device_manager_.context(), | |
374 | filename.toStdString()); | |
375 | } | |
376 | } | |
377 | ||
378 | if (device_type == "inputfile") { | |
379 | settings.beginGroup("device"); | |
380 | device = make_shared<devices::InputFile>(device_manager_.context(), | |
381 | settings); | |
382 | settings.endGroup(); | |
383 | } | |
101e7a9b | 384 | |
1325ce42 | 385 | if (device) { |
43017494 | 386 | set_device(device); |
101e7a9b | 387 | |
403c3e87 | 388 | start_capture([](QString infoMessage) { |
fe060a48 SA |
389 | // TODO Emulate noquote() |
390 | qDebug() << "Session error:" << infoMessage; }); | |
33e1afbe | 391 | |
1325ce42 SA |
392 | set_name(QString::fromStdString( |
393 | dynamic_pointer_cast<devices::File>(device)->display_name(device_manager_))); | |
43017494 SA |
394 | } |
395 | } | |
396 | ||
323715c4 SA |
397 | if (device) |
398 | restore_setup(settings); | |
101e7a9b SA |
399 | } |
400 | ||
fd22c71c SA |
401 | void Session::select_device(shared_ptr<devices::Device> device) |
402 | { | |
403 | try { | |
404 | if (device) | |
405 | set_device(device); | |
406 | else | |
407 | set_default_device(); | |
408 | } catch (const QString &e) { | |
5e685656 | 409 | MainWindow::show_session_error(tr("Failed to select device"), e); |
fd22c71c SA |
410 | } |
411 | } | |
412 | ||
da30ecb7 | 413 | void Session::set_device(shared_ptr<devices::Device> device) |
d64d1596 | 414 | { |
da30ecb7 JH |
415 | assert(device); |
416 | ||
82596f46 JH |
417 | // Ensure we are not capturing before setting the device |
418 | stop_capture(); | |
419 | ||
4d6c6ea3 SA |
420 | if (device_) |
421 | device_->close(); | |
422 | ||
86123e2e SA |
423 | device_.reset(); |
424 | ||
7b254679 | 425 | // Revert name back to default name (e.g. "Session 1") as the data is gone |
101e7a9b SA |
426 | name_ = default_name_; |
427 | name_changed(); | |
428 | ||
5a206446 | 429 | // Remove all stored data and reset all views |
6f925ba9 | 430 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 431 | view->clear_signals(); |
bb7dd726 | 432 | #ifdef ENABLE_DECODE |
f4e57597 | 433 | view->clear_decode_signals(); |
bb7dd726 | 434 | #endif |
5a206446 | 435 | view->reset_view_state(); |
bb7dd726 | 436 | } |
f4ab4b5c | 437 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 438 | d->clear(); |
cc9a7898 | 439 | all_signal_data_.clear(); |
47e9e7bb | 440 | signalbases_.clear(); |
4b0d7046 SA |
441 | cur_logic_segment_.reset(); |
442 | ||
f4ab4b5c | 443 | for (auto& entry : cur_analog_segments_) { |
4b0d7046 SA |
444 | shared_ptr<sigrok::Channel>(entry.first).reset(); |
445 | shared_ptr<data::AnalogSegment>(entry.second).reset(); | |
446 | } | |
447 | ||
448 | logic_data_.reset(); | |
4b0d7046 | 449 | |
86123e2e SA |
450 | signals_changed(); |
451 | ||
6f925ba9 | 452 | device_ = move(device); |
7e0c99bf SA |
453 | |
454 | try { | |
455 | device_->open(); | |
456 | } catch (const QString &e) { | |
457 | device_.reset(); | |
5e685656 | 458 | MainWindow::show_session_error(tr("Failed to open device"), e); |
7e0c99bf SA |
459 | } |
460 | ||
bcd64b9b SA |
461 | if (device_) { |
462 | device_->session()->add_datafeed_callback([=] | |
463 | (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) { | |
464 | data_feed_in(device, packet); | |
465 | }); | |
466 | ||
467 | update_signals(); | |
468 | } | |
ae2d1bc5 | 469 | |
91f8fe8c | 470 | device_changed(); |
ae2d1bc5 | 471 | } |
85843b14 | 472 | |
2b81ae46 | 473 | void Session::set_default_device() |
6fd0b639 | 474 | { |
da30ecb7 | 475 | const list< shared_ptr<devices::HardwareDevice> > &devices = |
8dbbc7f0 | 476 | device_manager_.devices(); |
6fd0b639 | 477 | |
da30ecb7 JH |
478 | if (devices.empty()) |
479 | return; | |
dc0867ff | 480 | |
da30ecb7 | 481 | // Try and find the demo device and select that by default |
6f925ba9 | 482 | const auto iter = find_if(devices.begin(), devices.end(), |
da30ecb7 | 483 | [] (const shared_ptr<devices::HardwareDevice> &d) { |
0fb98cf8 | 484 | return d->hardware_device()->driver()->name() == "demo"; }); |
da30ecb7 | 485 | set_device((iter == devices.end()) ? devices.front() : *iter); |
dc0867ff JH |
486 | } |
487 | ||
724f29f3 GS |
488 | /** |
489 | * Convert generic options to data types that are specific to InputFormat. | |
490 | * | |
3083cda8 UH |
491 | * @param[in] user_spec Vector of tokenized words, string format. |
492 | * @param[in] fmt_opts Input format's options, result of InputFormat::options(). | |
724f29f3 | 493 | * |
3083cda8 | 494 | * @return Map of options suitable for InputFormat::create_input(). |
724f29f3 GS |
495 | */ |
496 | map<string, Glib::VariantBase> | |
497 | Session::input_format_options(vector<string> user_spec, | |
498 | map<string, shared_ptr<Option>> fmt_opts) | |
499 | { | |
500 | map<string, Glib::VariantBase> result; | |
501 | ||
f4ab4b5c | 502 | for (auto& entry : user_spec) { |
724f29f3 GS |
503 | /* |
504 | * Split key=value specs. Accept entries without separator | |
505 | * (for simplified boolean specifications). | |
506 | */ | |
507 | string key, val; | |
508 | size_t pos = entry.find("="); | |
509 | if (pos == std::string::npos) { | |
510 | key = entry; | |
511 | val = ""; | |
512 | } else { | |
513 | key = entry.substr(0, pos); | |
514 | val = entry.substr(pos + 1); | |
515 | } | |
516 | ||
517 | /* | |
518 | * Skip user specifications that are not a member of the | |
519 | * format's set of supported options. Have the text input | |
520 | * spec converted to the required input format specific | |
521 | * data type. | |
522 | */ | |
523 | auto found = fmt_opts.find(key); | |
524 | if (found == fmt_opts.end()) | |
525 | continue; | |
526 | shared_ptr<Option> opt = found->second; | |
527 | result[key] = opt->parse_string(val); | |
528 | } | |
529 | ||
530 | return result; | |
531 | } | |
532 | ||
611c8625 | 533 | void Session::load_init_file(const string &file_name, |
96dbf014 | 534 | const string &format, const string &setup_file_name) |
fd22c71c SA |
535 | { |
536 | shared_ptr<InputFormat> input_format; | |
724f29f3 | 537 | map<string, Glib::VariantBase> input_opts; |
fd22c71c SA |
538 | |
539 | if (!format.empty()) { | |
540 | const map<string, shared_ptr<InputFormat> > formats = | |
541 | device_manager_.context()->input_formats(); | |
724f29f3 GS |
542 | auto user_opts = pv::util::split_string(format, ":"); |
543 | string user_name = user_opts.front(); | |
544 | user_opts.erase(user_opts.begin()); | |
fd22c71c SA |
545 | const auto iter = find_if(formats.begin(), formats.end(), |
546 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
724f29f3 | 547 | return f.first == user_name; }); |
fd22c71c | 548 | if (iter == formats.end()) { |
5e685656 | 549 | MainWindow::show_session_error(tr("Error"), |
fd22c71c SA |
550 | tr("Unexpected input format: %s").arg(QString::fromStdString(format))); |
551 | return; | |
552 | } | |
fd22c71c | 553 | input_format = (*iter).second; |
724f29f3 GS |
554 | input_opts = input_format_options(user_opts, |
555 | input_format->options()); | |
fd22c71c SA |
556 | } |
557 | ||
96dbf014 | 558 | load_file(QString::fromStdString(file_name), QString::fromStdString(setup_file_name), |
611c8625 | 559 | input_format, input_opts); |
fd22c71c SA |
560 | } |
561 | ||
96dbf014 SA |
562 | void Session::load_file(QString file_name, QString setup_file_name, |
563 | shared_ptr<sigrok::InputFormat> format, const map<string, Glib::VariantBase> &options) | |
fd22c71c SA |
564 | { |
565 | const QString errorMessage( | |
566 | QString("Failed to load file %1").arg(file_name)); | |
567 | ||
a9674d1c GS |
568 | // In the absence of a caller's format spec, try to auto detect. |
569 | // Assume "sigrok session file" upon lookup miss. | |
570 | if (!format) | |
571 | format = device_manager_.context()->input_format_match(file_name.toStdString()); | |
fd22c71c SA |
572 | try { |
573 | if (format) | |
574 | set_device(shared_ptr<devices::Device>( | |
575 | new devices::InputFile( | |
576 | device_manager_.context(), | |
577 | file_name.toStdString(), | |
578 | format, options))); | |
579 | else | |
580 | set_device(shared_ptr<devices::Device>( | |
581 | new devices::SessionFile( | |
582 | device_manager_.context(), | |
583 | file_name.toStdString()))); | |
30677c13 | 584 | } catch (Error& e) { |
5e685656 | 585 | MainWindow::show_session_error(tr("Failed to load ") + file_name, e.what()); |
fd22c71c SA |
586 | set_default_device(); |
587 | main_bar_->update_device_list(); | |
588 | return; | |
589 | } | |
590 | ||
96dbf014 | 591 | // Use the input file with .pvs extension if no setup file was given |
b4cc75e0 | 592 | if (setup_file_name.isEmpty()) { |
611c8625 DL |
593 | setup_file_name = file_name; |
594 | setup_file_name.truncate(setup_file_name.lastIndexOf('.')); | |
595 | setup_file_name.append(".pvs"); | |
596 | } | |
96dbf014 | 597 | |
8962d7b3 SA |
598 | if (QFileInfo::exists(setup_file_name) && QFileInfo(setup_file_name).isReadable()) { |
599 | QSettings settings_storage(setup_file_name, QSettings::IniFormat); | |
600 | restore_setup(settings_storage); | |
601 | } | |
602 | ||
fd22c71c SA |
603 | main_bar_->update_device_list(); |
604 | ||
605 | start_capture([&, errorMessage](QString infoMessage) { | |
5e685656 | 606 | MainWindow::show_session_error(errorMessage, infoMessage); }); |
fd22c71c SA |
607 | |
608 | set_name(QFileInfo(file_name).fileName()); | |
609 | } | |
610 | ||
2b81ae46 | 611 | Session::capture_state Session::get_capture_state() const |
5b7cf66c | 612 | { |
8dbbc7f0 JH |
613 | lock_guard<mutex> lock(sampling_mutex_); |
614 | return capture_state_; | |
5b7cf66c JH |
615 | } |
616 | ||
2b81ae46 | 617 | void Session::start_capture(function<void (const QString)> error_handler) |
2e2946fe | 618 | { |
34c11fa7 SA |
619 | if (!device_) { |
620 | error_handler(tr("No active device set, can't start acquisition.")); | |
621 | return; | |
622 | } | |
623 | ||
5b7cf66c JH |
624 | stop_capture(); |
625 | ||
6ac6242b | 626 | // Check that at least one channel is enabled |
e6c1382e JH |
627 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
628 | if (sr_dev) { | |
629 | const auto channels = sr_dev->channels(); | |
6f925ba9 | 630 | if (!any_of(channels.begin(), channels.end(), |
e6c1382e JH |
631 | [](shared_ptr<Channel> channel) { |
632 | return channel->enabled(); })) { | |
633 | error_handler(tr("No channels enabled.")); | |
634 | return; | |
635 | } | |
9c48fa57 JH |
636 | } |
637 | ||
53ea4c6c | 638 | // Clear signal data |
f4ab4b5c | 639 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 640 | d->clear(); |
53ea4c6c | 641 | |
7ea2a4ff SA |
642 | trigger_list_.clear(); |
643 | ||
53bb2e1d SA |
644 | // Revert name back to default name (e.g. "Session 1") for real devices |
645 | // as the (possibly saved) data is gone. File devices keep their name. | |
646 | shared_ptr<devices::HardwareDevice> hw_device = | |
647 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
648 | ||
649 | if (hw_device) { | |
650 | name_ = default_name_; | |
651 | name_changed(); | |
652 | } | |
101e7a9b | 653 | |
9c48fa57 | 654 | // Begin the session |
8dbbc7f0 | 655 | sampling_thread_ = std::thread( |
2b05d311 | 656 | &Session::sample_thread_proc, this, error_handler); |
2e2946fe JH |
657 | } |
658 | ||
2b81ae46 | 659 | void Session::stop_capture() |
5b7cf66c | 660 | { |
04463625 | 661 | if (get_capture_state() != Stopped) |
da30ecb7 | 662 | device_->stop(); |
5b7cf66c JH |
663 | |
664 | // Check that sampling stopped | |
8dbbc7f0 JH |
665 | if (sampling_thread_.joinable()) |
666 | sampling_thread_.join(); | |
5b7cf66c JH |
667 | } |
668 | ||
6f925ba9 | 669 | void Session::register_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 670 | { |
bdbc561f | 671 | if (views_.empty()) |
0f8f8c18 | 672 | main_view_ = view; |
0f8f8c18 | 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 | |
bdbc561f SA |
680 | unordered_set< shared_ptr<data::SignalBase> > view_signalbases = view->signalbases(); |
681 | ||
682 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { | |
683 | const int sb_exists = count_if( | |
684 | view_signalbases.cbegin(), view_signalbases.cend(), | |
685 | [&](const shared_ptr<data::SignalBase> &sb) { | |
686 | return sb == signalbase; | |
687 | }); | |
688 | ||
689 | // Add the signal to the view if it doesn't have it yet | |
690 | if (!sb_exists) | |
691 | switch (signalbase->type()) { | |
692 | case data::SignalBase::AnalogChannel: | |
693 | case data::SignalBase::LogicChannel: | |
694 | case data::SignalBase::MathChannel: | |
695 | view->add_signalbase(signalbase); | |
696 | break; | |
697 | case data::SignalBase::DecodeChannel: | |
f5a5b019 | 698 | #ifdef ENABLE_DECODE |
bdbc561f | 699 | view->add_decode_signal(dynamic_pointer_cast<data::DecodeSignal>(signalbase)); |
f5a5b019 | 700 | #endif |
bdbc561f SA |
701 | break; |
702 | } | |
f5a5b019 SA |
703 | } |
704 | ||
705 | signals_changed(); | |
47e9e7bb SA |
706 | } |
707 | ||
6f925ba9 | 708 | void Session::deregister_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 709 | { |
6f925ba9 | 710 | views_.remove_if([&](shared_ptr<views::ViewBase> v) { return v == view; }); |
0f8f8c18 SA |
711 | |
712 | if (views_.empty()) { | |
713 | main_view_.reset(); | |
714 | ||
715 | // Without a view there can be no main bar | |
716 | main_bar_.reset(); | |
717 | } | |
47e9e7bb SA |
718 | } |
719 | ||
6f925ba9 | 720 | bool Session::has_view(shared_ptr<views::ViewBase> view) |
101e7a9b | 721 | { |
f4ab4b5c | 722 | for (shared_ptr<views::ViewBase>& v : views_) |
3a21afa6 SA |
723 | if (v == view) |
724 | return true; | |
725 | ||
726 | return false; | |
101e7a9b SA |
727 | } |
728 | ||
2220e942 SA |
729 | double Session::get_samplerate() const |
730 | { | |
731 | double samplerate = 0.0; | |
732 | ||
f4ab4b5c | 733 | for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) { |
47e9e7bb SA |
734 | assert(d); |
735 | const vector< shared_ptr<pv::data::Segment> > segments = | |
736 | d->segments(); | |
f4ab4b5c | 737 | for (const shared_ptr<pv::data::Segment>& s : segments) |
6f925ba9 | 738 | samplerate = max(samplerate, s->samplerate()); |
2220e942 | 739 | } |
2220e942 SA |
740 | // If there is no sample rate given we use samples as unit |
741 | if (samplerate == 0.0) | |
742 | samplerate = 1.0; | |
743 | ||
744 | return samplerate; | |
745 | } | |
746 | ||
9009d9b5 | 747 | uint32_t Session::get_segment_count() const |
7f965464 | 748 | { |
9009d9b5 | 749 | uint32_t value = 0; |
7f965464 | 750 | |
9009d9b5 | 751 | // Find the highest number of segments |
f4ab4b5c | 752 | for (const shared_ptr<data::SignalData>& data : all_signal_data_) |
9009d9b5 SA |
753 | if (data->get_segment_count() > value) |
754 | value = data->get_segment_count(); | |
7f965464 | 755 | |
9009d9b5 | 756 | return value; |
7f965464 SA |
757 | } |
758 | ||
7ea2a4ff SA |
759 | vector<util::Timestamp> Session::get_triggers(uint32_t segment_id) const |
760 | { | |
761 | vector<util::Timestamp> result; | |
762 | ||
f4ab4b5c | 763 | for (const pair<uint32_t, util::Timestamp>& entry : trigger_list_) |
7ea2a4ff SA |
764 | if (entry.first == segment_id) |
765 | result.push_back(entry.second); | |
766 | ||
767 | return result; | |
768 | } | |
769 | ||
6f925ba9 | 770 | const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const |
2e2946fe | 771 | { |
47e9e7bb | 772 | return signalbases_; |
2e2946fe JH |
773 | } |
774 | ||
89914a86 SA |
775 | bool Session::all_segments_complete(uint32_t segment_id) const |
776 | { | |
777 | bool all_complete = true; | |
778 | ||
f4ab4b5c | 779 | for (const shared_ptr<data::SignalBase>& base : signalbases_) |
89914a86 SA |
780 | if (!base->segment_is_complete(segment_id)) |
781 | all_complete = false; | |
782 | ||
783 | return all_complete; | |
784 | } | |
785 | ||
269528f5 | 786 | #ifdef ENABLE_DECODE |
e771b42d | 787 | shared_ptr<data::DecodeSignal> Session::add_decode_signal() |
82c7f640 | 788 | { |
e771b42d | 789 | shared_ptr<data::DecodeSignal> signal; |
a7336fb2 | 790 | |
2ad82c2e | 791 | try { |
4e5a4405 | 792 | // Create the decode signal |
e771b42d | 793 | signal = make_shared<data::DecodeSignal>(*this); |
bf0edd2b | 794 | |
ad908057 | 795 | signalbases_.insert(signal); |
bb7dd726 | 796 | |
47747218 | 797 | // Add the decode signal to all views |
f4ab4b5c | 798 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 799 | view->add_decode_signal(signal); |
30677c13 | 800 | } catch (runtime_error& e) { |
e771b42d SA |
801 | remove_decode_signal(signal); |
802 | return nullptr; | |
e92cd4e4 JH |
803 | } |
804 | ||
82c7f640 | 805 | signals_changed(); |
e92cd4e4 | 806 | |
e771b42d | 807 | return signal; |
82c7f640 JH |
808 | } |
809 | ||
ad908057 | 810 | void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
38eeddea | 811 | { |
ad908057 | 812 | signalbases_.erase(signal); |
2d25fc47 | 813 | |
f4ab4b5c | 814 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 815 | view->remove_decode_signal(signal); |
2d25fc47 SA |
816 | |
817 | signals_changed(); | |
c51482b3 | 818 | } |
269528f5 | 819 | #endif |
c51482b3 | 820 | |
2b81ae46 | 821 | void Session::set_capture_state(capture_state state) |
6ac96c2e | 822 | { |
896936e5 TS |
823 | bool changed; |
824 | ||
268fd2b8 | 825 | if (state == Running) |
6592e8fe | 826 | acq_time_.restart(); |
268fd2b8 SA |
827 | if (state == Stopped) |
828 | qDebug("Acquisition took %.2f s", acq_time_.elapsed() / 1000.); | |
829 | ||
896936e5 TS |
830 | { |
831 | lock_guard<mutex> lock(sampling_mutex_); | |
832 | changed = capture_state_ != state; | |
833 | capture_state_ = state; | |
834 | } | |
835 | ||
f3290553 | 836 | if (changed) |
2b49eeb0 | 837 | capture_state_changed(state); |
6ac96c2e JH |
838 | } |
839 | ||
ffe00119 | 840 | void Session::update_signals() |
b087ba7f | 841 | { |
076eefa4 | 842 | if (!device_) { |
47e9e7bb | 843 | signalbases_.clear(); |
076eefa4 | 844 | logic_data_.reset(); |
f4ab4b5c | 845 | for (shared_ptr<views::ViewBase>& view : views_) { |
47e9e7bb | 846 | view->clear_signals(); |
bb7dd726 | 847 | #ifdef ENABLE_DECODE |
f4e57597 | 848 | view->clear_decode_signals(); |
bb7dd726 SA |
849 | #endif |
850 | } | |
076eefa4 SA |
851 | return; |
852 | } | |
e6c1382e JH |
853 | |
854 | lock_guard<recursive_mutex> lock(data_mutex_); | |
b087ba7f | 855 | |
ffe00119 | 856 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
c6412b47 | 857 | if (!sr_dev) { |
47e9e7bb | 858 | signalbases_.clear(); |
c6412b47 | 859 | logic_data_.reset(); |
f4ab4b5c | 860 | for (shared_ptr<views::ViewBase>& view : views_) { |
47e9e7bb | 861 | view->clear_signals(); |
bb7dd726 | 862 | #ifdef ENABLE_DECODE |
f4e57597 | 863 | view->clear_decode_signals(); |
bb7dd726 SA |
864 | #endif |
865 | } | |
c6412b47 JH |
866 | return; |
867 | } | |
868 | ||
b087ba7f | 869 | // Detect what data types we will receive |
c6412b47 | 870 | auto channels = sr_dev->channels(); |
6f925ba9 | 871 | unsigned int logic_channel_count = count_if( |
e8d00928 ML |
872 | channels.begin(), channels.end(), |
873 | [] (shared_ptr<Channel> channel) { | |
472a80c5 | 874 | return channel->type() == sigrok::ChannelType::LOGIC; }); |
b087ba7f | 875 | |
f3d66e52 | 876 | // Create data containers for the logic data segments |
b087ba7f | 877 | { |
8524a597 | 878 | lock_guard<recursive_mutex> data_lock(data_mutex_); |
b087ba7f | 879 | |
3917ba77 JH |
880 | if (logic_channel_count == 0) { |
881 | logic_data_.reset(); | |
882 | } else if (!logic_data_ || | |
883 | logic_data_->num_channels() != logic_channel_count) { | |
8dbbc7f0 | 884 | logic_data_.reset(new data::Logic( |
6ac6242b | 885 | logic_channel_count)); |
8dbbc7f0 | 886 | assert(logic_data_); |
b087ba7f | 887 | } |
b087ba7f JH |
888 | } |
889 | ||
47e9e7bb | 890 | // Make the signals list |
f4ab4b5c | 891 | for (shared_ptr<views::ViewBase>& viewbase : views_) { |
f23c4692 SA |
892 | views::trace::View *trace_view = |
893 | qobject_cast<views::trace::View*>(viewbase.get()); | |
f4e57597 SA |
894 | |
895 | if (trace_view) { | |
0a952555 | 896 | unordered_set< shared_ptr<Signal> > prev_sigs(trace_view->signals()); |
f4e57597 SA |
897 | trace_view->clear_signals(); |
898 | ||
899 | for (auto channel : sr_dev->channels()) { | |
900 | shared_ptr<data::SignalBase> signalbase; | |
0a952555 | 901 | shared_ptr<Signal> signal; |
f4e57597 SA |
902 | |
903 | // Find the channel in the old signals | |
6f925ba9 | 904 | const auto iter = find_if( |
f4e57597 | 905 | prev_sigs.cbegin(), prev_sigs.cend(), |
0a952555 | 906 | [&](const shared_ptr<Signal> &s) { |
f4e57597 SA |
907 | return s->base()->channel() == channel; |
908 | }); | |
909 | if (iter != prev_sigs.end()) { | |
910 | // Copy the signal from the old set to the new | |
911 | signal = *iter; | |
912 | trace_view->add_signal(signal); | |
913 | } else { | |
914 | // Find the signalbase for this channel if possible | |
915 | signalbase.reset(); | |
f4ab4b5c | 916 | for (const shared_ptr<data::SignalBase>& b : signalbases_) |
f4e57597 SA |
917 | if (b->channel() == channel) |
918 | signalbase = b; | |
919 | ||
0a952555 SA |
920 | shared_ptr<Signal> signal; |
921 | ||
f4e57597 SA |
922 | switch(channel->type()->id()) { |
923 | case SR_CHANNEL_LOGIC: | |
924 | if (!signalbase) { | |
472a80c5 SA |
925 | signalbase = make_shared<data::SignalBase>(channel, |
926 | data::SignalBase::LogicChannel); | |
f4e57597 SA |
927 | signalbases_.insert(signalbase); |
928 | ||
929 | all_signal_data_.insert(logic_data_); | |
930 | signalbase->set_data(logic_data_); | |
12ea3616 SA |
931 | |
932 | connect(this, SIGNAL(capture_state_changed(int)), | |
933 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
934 | } |
935 | ||
0a952555 | 936 | signal = shared_ptr<Signal>(new LogicSignal(*this, device_, signalbase)); |
f4e57597 SA |
937 | break; |
938 | ||
939 | case SR_CHANNEL_ANALOG: | |
940 | { | |
941 | if (!signalbase) { | |
472a80c5 SA |
942 | signalbase = make_shared<data::SignalBase>(channel, |
943 | data::SignalBase::AnalogChannel); | |
f4e57597 SA |
944 | signalbases_.insert(signalbase); |
945 | ||
946 | shared_ptr<data::Analog> data(new data::Analog()); | |
947 | all_signal_data_.insert(data); | |
948 | signalbase->set_data(data); | |
12ea3616 SA |
949 | |
950 | connect(this, SIGNAL(capture_state_changed(int)), | |
951 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
952 | } |
953 | ||
0a952555 | 954 | signal = shared_ptr<Signal>(new AnalogSignal(*this, signalbase)); |
f4e57597 | 955 | break; |
47e9e7bb SA |
956 | } |
957 | ||
f4e57597 | 958 | default: |
0402d7a3 | 959 | assert(false); |
f4e57597 | 960 | break; |
47e9e7bb | 961 | } |
0a952555 SA |
962 | |
963 | // New views take their signal settings from the main view | |
964 | if (!viewbase->is_main_view()) { | |
965 | shared_ptr<pv::views::trace::View> main_tv = | |
966 | dynamic_pointer_cast<pv::views::trace::View>(main_view_); | |
967 | shared_ptr<Signal> main_signal = | |
968 | main_tv->get_signal_by_signalbase(signalbase); | |
969 | signal->restore_settings(main_signal->save_settings()); | |
970 | } | |
971 | ||
972 | trace_view->add_signal(signal); | |
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) | |
ed75426f SA |
1485 | for (unsigned int i = 0; i < decoders.size(); i++) { |
1486 | const srd_decoder* d = decoders[i]; | |
1487 | signal->stack_decoder(d, !(i < decoders.size() - 1)); | |
1488 | } | |
97378470 SA |
1489 | } |
1490 | #endif | |
1491 | ||
51e77110 | 1492 | } // namespace pv |