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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 | ||
101e7a9b SA |
190 | void Session::save_settings(QSettings &settings) const |
191 | { | |
192 | map<string, string> dev_info; | |
193 | list<string> key_list; | |
47747218 | 194 | int decode_signals = 0, views = 0; |
101e7a9b SA |
195 | |
196 | if (device_) { | |
43017494 SA |
197 | shared_ptr<devices::HardwareDevice> hw_device = |
198 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
199 | ||
200 | if (hw_device) { | |
201 | settings.setValue("device_type", "hardware"); | |
202 | settings.beginGroup("device"); | |
203 | ||
326cf6fe UH |
204 | key_list.emplace_back("vendor"); |
205 | key_list.emplace_back("model"); | |
206 | key_list.emplace_back("version"); | |
207 | key_list.emplace_back("serial_num"); | |
208 | key_list.emplace_back("connection_id"); | |
43017494 SA |
209 | |
210 | dev_info = device_manager_.get_device_info(device_); | |
211 | ||
f4ab4b5c | 212 | for (string& key : key_list) { |
43017494 SA |
213 | if (dev_info.count(key)) |
214 | settings.setValue(QString::fromUtf8(key.c_str()), | |
215 | QString::fromUtf8(dev_info.at(key).c_str())); | |
216 | else | |
217 | settings.remove(QString::fromUtf8(key.c_str())); | |
218 | } | |
101e7a9b | 219 | |
43017494 SA |
220 | settings.endGroup(); |
221 | } | |
101e7a9b | 222 | |
43017494 | 223 | shared_ptr<devices::SessionFile> sessionfile_device = |
1325ce42 | 224 | dynamic_pointer_cast<devices::SessionFile>(device_); |
43017494 SA |
225 | |
226 | if (sessionfile_device) { | |
227 | settings.setValue("device_type", "sessionfile"); | |
228 | settings.beginGroup("device"); | |
229 | settings.setValue("filename", QString::fromStdString( | |
230 | sessionfile_device->full_name())); | |
231 | settings.endGroup(); | |
101e7a9b SA |
232 | } |
233 | ||
1325ce42 SA |
234 | shared_ptr<devices::InputFile> inputfile_device = |
235 | dynamic_pointer_cast<devices::InputFile>(device_); | |
236 | ||
237 | if (inputfile_device) { | |
238 | settings.setValue("device_type", "inputfile"); | |
239 | settings.beginGroup("device"); | |
240 | inputfile_device->save_meta_to_settings(settings); | |
241 | settings.endGroup(); | |
242 | } | |
243 | ||
aecae05c | 244 | // Save channels and decoders |
f4ab4b5c | 245 | for (const shared_ptr<data::SignalBase>& base : signalbases_) { |
aecae05c SA |
246 | #ifdef ENABLE_DECODE |
247 | if (base->is_decode_signal()) { | |
47747218 SA |
248 | settings.beginGroup("decode_signal" + QString::number(decode_signals++)); |
249 | base->save_settings(settings); | |
aecae05c SA |
250 | settings.endGroup(); |
251 | } else | |
252 | #endif | |
253 | { | |
254 | settings.beginGroup(base->internal_name()); | |
6de38b17 | 255 | base->save_settings(settings); |
aecae05c SA |
256 | settings.endGroup(); |
257 | } | |
258 | } | |
101e7a9b | 259 | |
47747218 | 260 | settings.setValue("decode_signals", decode_signals); |
3a21afa6 SA |
261 | |
262 | // Save view states and their signal settings | |
263 | // Note: main_view must be saved as view0 | |
264 | settings.beginGroup("view" + QString::number(views++)); | |
265 | main_view_->save_settings(settings); | |
266 | settings.endGroup(); | |
267 | ||
f4ab4b5c | 268 | for (const shared_ptr<views::ViewBase>& view : views_) { |
3a21afa6 SA |
269 | if (view != main_view_) { |
270 | settings.beginGroup("view" + QString::number(views++)); | |
271 | view->save_settings(settings); | |
272 | settings.endGroup(); | |
273 | } | |
274 | } | |
275 | ||
276 | settings.setValue("views", views); | |
101e7a9b SA |
277 | } |
278 | } | |
279 | ||
280 | void Session::restore_settings(QSettings &settings) | |
281 | { | |
43017494 SA |
282 | shared_ptr<devices::Device> device; |
283 | ||
284 | QString device_type = settings.value("device_type").toString(); | |
285 | ||
286 | if (device_type == "hardware") { | |
287 | map<string, string> dev_info; | |
288 | list<string> key_list; | |
289 | ||
290 | // Re-select last used device if possible but only if it's not demo | |
291 | settings.beginGroup("device"); | |
326cf6fe UH |
292 | key_list.emplace_back("vendor"); |
293 | key_list.emplace_back("model"); | |
294 | key_list.emplace_back("version"); | |
295 | key_list.emplace_back("serial_num"); | |
296 | key_list.emplace_back("connection_id"); | |
43017494 SA |
297 | |
298 | for (string key : key_list) { | |
299 | const QString k = QString::fromStdString(key); | |
300 | if (!settings.contains(k)) | |
301 | continue; | |
302 | ||
303 | const string value = settings.value(k).toString().toStdString(); | |
304 | if (!value.empty()) | |
6f925ba9 | 305 | dev_info.insert(make_pair(key, value)); |
43017494 SA |
306 | } |
307 | ||
308 | if (dev_info.count("model") > 0) | |
309 | device = device_manager_.find_device_from_info(dev_info); | |
310 | ||
311 | if (device) | |
312 | set_device(device); | |
313 | ||
314 | settings.endGroup(); | |
101e7a9b SA |
315 | } |
316 | ||
1325ce42 SA |
317 | if ((device_type == "sessionfile") || (device_type == "inputfile")) { |
318 | if (device_type == "sessionfile") { | |
319 | settings.beginGroup("device"); | |
320 | QString filename = settings.value("filename").toString(); | |
321 | settings.endGroup(); | |
322 | ||
323 | if (QFileInfo(filename).isReadable()) { | |
324 | device = make_shared<devices::SessionFile>(device_manager_.context(), | |
325 | filename.toStdString()); | |
326 | } | |
327 | } | |
328 | ||
329 | if (device_type == "inputfile") { | |
330 | settings.beginGroup("device"); | |
331 | device = make_shared<devices::InputFile>(device_manager_.context(), | |
332 | settings); | |
333 | settings.endGroup(); | |
334 | } | |
101e7a9b | 335 | |
1325ce42 | 336 | if (device) { |
43017494 | 337 | set_device(device); |
101e7a9b | 338 | |
403c3e87 | 339 | start_capture([](QString infoMessage) { |
fe060a48 SA |
340 | // TODO Emulate noquote() |
341 | qDebug() << "Session error:" << infoMessage; }); | |
33e1afbe | 342 | |
1325ce42 SA |
343 | set_name(QString::fromStdString( |
344 | dynamic_pointer_cast<devices::File>(device)->display_name(device_manager_))); | |
43017494 SA |
345 | } |
346 | } | |
347 | ||
348 | if (device) { | |
aecae05c SA |
349 | // Restore channels |
350 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
351 | settings.beginGroup(base->internal_name()); | |
6de38b17 | 352 | base->restore_settings(settings); |
aecae05c SA |
353 | settings.endGroup(); |
354 | } | |
355 | ||
356 | // Restore decoders | |
357 | #ifdef ENABLE_DECODE | |
47747218 | 358 | int decode_signals = settings.value("decode_signals").toInt(); |
aecae05c | 359 | |
47747218 | 360 | for (int i = 0; i < decode_signals; i++) { |
88870fff | 361 | settings.beginGroup("decode_signal" + QString::number(i)); |
c8e60bdf SA |
362 | shared_ptr<data::DecodeSignal> signal = add_decode_signal(); |
363 | signal->restore_settings(settings); | |
aecae05c SA |
364 | settings.endGroup(); |
365 | } | |
366 | #endif | |
3a21afa6 SA |
367 | |
368 | // Restore views | |
369 | int views = settings.value("views").toInt(); | |
370 | ||
371 | for (int i = 0; i < views; i++) { | |
372 | settings.beginGroup("view" + QString::number(i)); | |
373 | ||
374 | if (i > 0) { | |
f4e57597 | 375 | views::ViewType type = (views::ViewType)settings.value("type").toInt(); |
3a21afa6 SA |
376 | add_view(name_, type, this); |
377 | views_.back()->restore_settings(settings); | |
378 | } else | |
379 | main_view_->restore_settings(settings); | |
380 | ||
381 | settings.endGroup(); | |
382 | } | |
101e7a9b | 383 | } |
101e7a9b SA |
384 | } |
385 | ||
fd22c71c SA |
386 | void Session::select_device(shared_ptr<devices::Device> device) |
387 | { | |
388 | try { | |
389 | if (device) | |
390 | set_device(device); | |
391 | else | |
392 | set_default_device(); | |
393 | } catch (const QString &e) { | |
5e685656 | 394 | MainWindow::show_session_error(tr("Failed to select device"), e); |
fd22c71c SA |
395 | } |
396 | } | |
397 | ||
da30ecb7 | 398 | void Session::set_device(shared_ptr<devices::Device> device) |
d64d1596 | 399 | { |
da30ecb7 JH |
400 | assert(device); |
401 | ||
82596f46 JH |
402 | // Ensure we are not capturing before setting the device |
403 | stop_capture(); | |
404 | ||
4d6c6ea3 SA |
405 | if (device_) |
406 | device_->close(); | |
407 | ||
86123e2e SA |
408 | device_.reset(); |
409 | ||
7b254679 | 410 | // Revert name back to default name (e.g. "Session 1") as the data is gone |
101e7a9b SA |
411 | name_ = default_name_; |
412 | name_changed(); | |
413 | ||
5a206446 | 414 | // Remove all stored data and reset all views |
6f925ba9 | 415 | for (shared_ptr<views::ViewBase> view : views_) { |
47e9e7bb | 416 | view->clear_signals(); |
bb7dd726 | 417 | #ifdef ENABLE_DECODE |
f4e57597 | 418 | view->clear_decode_signals(); |
bb7dd726 | 419 | #endif |
5a206446 | 420 | view->reset_view_state(); |
bb7dd726 | 421 | } |
f4ab4b5c | 422 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 423 | d->clear(); |
cc9a7898 | 424 | all_signal_data_.clear(); |
47e9e7bb | 425 | signalbases_.clear(); |
4b0d7046 SA |
426 | cur_logic_segment_.reset(); |
427 | ||
f4ab4b5c | 428 | for (auto& entry : cur_analog_segments_) { |
4b0d7046 SA |
429 | shared_ptr<sigrok::Channel>(entry.first).reset(); |
430 | shared_ptr<data::AnalogSegment>(entry.second).reset(); | |
431 | } | |
432 | ||
433 | logic_data_.reset(); | |
4b0d7046 | 434 | |
86123e2e SA |
435 | signals_changed(); |
436 | ||
6f925ba9 | 437 | device_ = move(device); |
7e0c99bf SA |
438 | |
439 | try { | |
440 | device_->open(); | |
441 | } catch (const QString &e) { | |
442 | device_.reset(); | |
5e685656 | 443 | MainWindow::show_session_error(tr("Failed to open device"), e); |
7e0c99bf SA |
444 | } |
445 | ||
bcd64b9b SA |
446 | if (device_) { |
447 | device_->session()->add_datafeed_callback([=] | |
448 | (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) { | |
449 | data_feed_in(device, packet); | |
450 | }); | |
451 | ||
452 | update_signals(); | |
453 | } | |
ae2d1bc5 | 454 | |
91f8fe8c | 455 | device_changed(); |
ae2d1bc5 | 456 | } |
85843b14 | 457 | |
2b81ae46 | 458 | void Session::set_default_device() |
6fd0b639 | 459 | { |
da30ecb7 | 460 | const list< shared_ptr<devices::HardwareDevice> > &devices = |
8dbbc7f0 | 461 | device_manager_.devices(); |
6fd0b639 | 462 | |
da30ecb7 JH |
463 | if (devices.empty()) |
464 | return; | |
dc0867ff | 465 | |
da30ecb7 | 466 | // Try and find the demo device and select that by default |
6f925ba9 | 467 | const auto iter = find_if(devices.begin(), devices.end(), |
da30ecb7 | 468 | [] (const shared_ptr<devices::HardwareDevice> &d) { |
0fb98cf8 | 469 | return d->hardware_device()->driver()->name() == "demo"; }); |
da30ecb7 | 470 | set_device((iter == devices.end()) ? devices.front() : *iter); |
dc0867ff JH |
471 | } |
472 | ||
724f29f3 GS |
473 | /** |
474 | * Convert generic options to data types that are specific to InputFormat. | |
475 | * | |
3083cda8 UH |
476 | * @param[in] user_spec Vector of tokenized words, string format. |
477 | * @param[in] fmt_opts Input format's options, result of InputFormat::options(). | |
724f29f3 | 478 | * |
3083cda8 | 479 | * @return Map of options suitable for InputFormat::create_input(). |
724f29f3 GS |
480 | */ |
481 | map<string, Glib::VariantBase> | |
482 | Session::input_format_options(vector<string> user_spec, | |
483 | map<string, shared_ptr<Option>> fmt_opts) | |
484 | { | |
485 | map<string, Glib::VariantBase> result; | |
486 | ||
f4ab4b5c | 487 | for (auto& entry : user_spec) { |
724f29f3 GS |
488 | /* |
489 | * Split key=value specs. Accept entries without separator | |
490 | * (for simplified boolean specifications). | |
491 | */ | |
492 | string key, val; | |
493 | size_t pos = entry.find("="); | |
494 | if (pos == std::string::npos) { | |
495 | key = entry; | |
496 | val = ""; | |
497 | } else { | |
498 | key = entry.substr(0, pos); | |
499 | val = entry.substr(pos + 1); | |
500 | } | |
501 | ||
502 | /* | |
503 | * Skip user specifications that are not a member of the | |
504 | * format's set of supported options. Have the text input | |
505 | * spec converted to the required input format specific | |
506 | * data type. | |
507 | */ | |
508 | auto found = fmt_opts.find(key); | |
509 | if (found == fmt_opts.end()) | |
510 | continue; | |
511 | shared_ptr<Option> opt = found->second; | |
512 | result[key] = opt->parse_string(val); | |
513 | } | |
514 | ||
515 | return result; | |
516 | } | |
517 | ||
6f925ba9 | 518 | void Session::load_init_file(const string &file_name, const string &format) |
fd22c71c SA |
519 | { |
520 | shared_ptr<InputFormat> input_format; | |
724f29f3 | 521 | map<string, Glib::VariantBase> input_opts; |
fd22c71c SA |
522 | |
523 | if (!format.empty()) { | |
524 | const map<string, shared_ptr<InputFormat> > formats = | |
525 | device_manager_.context()->input_formats(); | |
724f29f3 GS |
526 | auto user_opts = pv::util::split_string(format, ":"); |
527 | string user_name = user_opts.front(); | |
528 | user_opts.erase(user_opts.begin()); | |
fd22c71c SA |
529 | const auto iter = find_if(formats.begin(), formats.end(), |
530 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
724f29f3 | 531 | return f.first == user_name; }); |
fd22c71c | 532 | if (iter == formats.end()) { |
5e685656 | 533 | MainWindow::show_session_error(tr("Error"), |
fd22c71c SA |
534 | tr("Unexpected input format: %s").arg(QString::fromStdString(format))); |
535 | return; | |
536 | } | |
fd22c71c | 537 | input_format = (*iter).second; |
724f29f3 GS |
538 | input_opts = input_format_options(user_opts, |
539 | input_format->options()); | |
fd22c71c SA |
540 | } |
541 | ||
724f29f3 | 542 | load_file(QString::fromStdString(file_name), input_format, input_opts); |
fd22c71c SA |
543 | } |
544 | ||
545 | void Session::load_file(QString file_name, | |
6f925ba9 UH |
546 | shared_ptr<sigrok::InputFormat> format, |
547 | const map<string, Glib::VariantBase> &options) | |
fd22c71c SA |
548 | { |
549 | const QString errorMessage( | |
550 | QString("Failed to load file %1").arg(file_name)); | |
551 | ||
a9674d1c GS |
552 | // In the absence of a caller's format spec, try to auto detect. |
553 | // Assume "sigrok session file" upon lookup miss. | |
554 | if (!format) | |
555 | format = device_manager_.context()->input_format_match(file_name.toStdString()); | |
fd22c71c SA |
556 | try { |
557 | if (format) | |
558 | set_device(shared_ptr<devices::Device>( | |
559 | new devices::InputFile( | |
560 | device_manager_.context(), | |
561 | file_name.toStdString(), | |
562 | format, options))); | |
563 | else | |
564 | set_device(shared_ptr<devices::Device>( | |
565 | new devices::SessionFile( | |
566 | device_manager_.context(), | |
567 | file_name.toStdString()))); | |
30677c13 | 568 | } catch (Error& e) { |
5e685656 | 569 | MainWindow::show_session_error(tr("Failed to load ") + file_name, e.what()); |
fd22c71c SA |
570 | set_default_device(); |
571 | main_bar_->update_device_list(); | |
572 | return; | |
573 | } | |
574 | ||
575 | main_bar_->update_device_list(); | |
576 | ||
577 | start_capture([&, errorMessage](QString infoMessage) { | |
5e685656 | 578 | MainWindow::show_session_error(errorMessage, infoMessage); }); |
fd22c71c SA |
579 | |
580 | set_name(QFileInfo(file_name).fileName()); | |
581 | } | |
582 | ||
2b81ae46 | 583 | Session::capture_state Session::get_capture_state() const |
5b7cf66c | 584 | { |
8dbbc7f0 JH |
585 | lock_guard<mutex> lock(sampling_mutex_); |
586 | return capture_state_; | |
5b7cf66c JH |
587 | } |
588 | ||
2b81ae46 | 589 | void Session::start_capture(function<void (const QString)> error_handler) |
2e2946fe | 590 | { |
34c11fa7 SA |
591 | if (!device_) { |
592 | error_handler(tr("No active device set, can't start acquisition.")); | |
593 | return; | |
594 | } | |
595 | ||
5b7cf66c JH |
596 | stop_capture(); |
597 | ||
6ac6242b | 598 | // Check that at least one channel is enabled |
e6c1382e JH |
599 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
600 | if (sr_dev) { | |
601 | const auto channels = sr_dev->channels(); | |
6f925ba9 | 602 | if (!any_of(channels.begin(), channels.end(), |
e6c1382e JH |
603 | [](shared_ptr<Channel> channel) { |
604 | return channel->enabled(); })) { | |
605 | error_handler(tr("No channels enabled.")); | |
606 | return; | |
607 | } | |
9c48fa57 JH |
608 | } |
609 | ||
53ea4c6c | 610 | // Clear signal data |
f4ab4b5c | 611 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 612 | d->clear(); |
53ea4c6c | 613 | |
7ea2a4ff SA |
614 | trigger_list_.clear(); |
615 | ||
53bb2e1d SA |
616 | // Revert name back to default name (e.g. "Session 1") for real devices |
617 | // as the (possibly saved) data is gone. File devices keep their name. | |
618 | shared_ptr<devices::HardwareDevice> hw_device = | |
619 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
620 | ||
621 | if (hw_device) { | |
622 | name_ = default_name_; | |
623 | name_changed(); | |
624 | } | |
101e7a9b | 625 | |
9c48fa57 | 626 | // Begin the session |
8dbbc7f0 | 627 | sampling_thread_ = std::thread( |
2b05d311 | 628 | &Session::sample_thread_proc, this, error_handler); |
2e2946fe JH |
629 | } |
630 | ||
2b81ae46 | 631 | void Session::stop_capture() |
5b7cf66c | 632 | { |
04463625 | 633 | if (get_capture_state() != Stopped) |
da30ecb7 | 634 | device_->stop(); |
5b7cf66c JH |
635 | |
636 | // Check that sampling stopped | |
8dbbc7f0 JH |
637 | if (sampling_thread_.joinable()) |
638 | sampling_thread_.join(); | |
5b7cf66c JH |
639 | } |
640 | ||
6f925ba9 | 641 | void Session::register_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 642 | { |
0f8f8c18 SA |
643 | if (views_.empty()) { |
644 | main_view_ = view; | |
645 | } | |
646 | ||
3a21afa6 | 647 | views_.push_back(view); |
53e8927d | 648 | |
f5a5b019 | 649 | // Add all device signals |
53e8927d | 650 | update_signals(); |
f5a5b019 SA |
651 | |
652 | // Add all other signals | |
653 | unordered_set< shared_ptr<data::SignalBase> > view_signalbases = | |
654 | view->signalbases(); | |
655 | ||
656 | views::trace::View *trace_view = | |
657 | qobject_cast<views::trace::View*>(view.get()); | |
658 | ||
659 | if (trace_view) { | |
f4ab4b5c | 660 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { |
f5a5b019 SA |
661 | const int sb_exists = count_if( |
662 | view_signalbases.cbegin(), view_signalbases.cend(), | |
663 | [&](const shared_ptr<data::SignalBase> &sb) { | |
664 | return sb == signalbase; | |
665 | }); | |
666 | // Add the signal to the view as it doesn't have it yet | |
667 | if (!sb_exists) | |
668 | switch (signalbase->type()) { | |
669 | case data::SignalBase::AnalogChannel: | |
670 | case data::SignalBase::LogicChannel: | |
f5a5b019 SA |
671 | case data::SignalBase::DecodeChannel: |
672 | #ifdef ENABLE_DECODE | |
673 | trace_view->add_decode_signal( | |
674 | dynamic_pointer_cast<data::DecodeSignal>(signalbase)); | |
675 | #endif | |
676 | break; | |
677 | case data::SignalBase::MathChannel: | |
678 | // TBD | |
679 | break; | |
680 | } | |
681 | } | |
682 | } | |
683 | ||
684 | signals_changed(); | |
47e9e7bb SA |
685 | } |
686 | ||
6f925ba9 | 687 | void Session::deregister_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 688 | { |
6f925ba9 | 689 | views_.remove_if([&](shared_ptr<views::ViewBase> v) { return v == view; }); |
0f8f8c18 SA |
690 | |
691 | if (views_.empty()) { | |
692 | main_view_.reset(); | |
693 | ||
694 | // Without a view there can be no main bar | |
695 | main_bar_.reset(); | |
696 | } | |
47e9e7bb SA |
697 | } |
698 | ||
6f925ba9 | 699 | bool Session::has_view(shared_ptr<views::ViewBase> view) |
101e7a9b | 700 | { |
f4ab4b5c | 701 | for (shared_ptr<views::ViewBase>& v : views_) |
3a21afa6 SA |
702 | if (v == view) |
703 | return true; | |
704 | ||
705 | return false; | |
101e7a9b SA |
706 | } |
707 | ||
2220e942 SA |
708 | double Session::get_samplerate() const |
709 | { | |
710 | double samplerate = 0.0; | |
711 | ||
f4ab4b5c | 712 | for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) { |
47e9e7bb SA |
713 | assert(d); |
714 | const vector< shared_ptr<pv::data::Segment> > segments = | |
715 | d->segments(); | |
f4ab4b5c | 716 | for (const shared_ptr<pv::data::Segment>& s : segments) |
6f925ba9 | 717 | samplerate = max(samplerate, s->samplerate()); |
2220e942 | 718 | } |
2220e942 SA |
719 | // If there is no sample rate given we use samples as unit |
720 | if (samplerate == 0.0) | |
721 | samplerate = 1.0; | |
722 | ||
723 | return samplerate; | |
724 | } | |
725 | ||
9009d9b5 | 726 | uint32_t Session::get_segment_count() const |
7f965464 | 727 | { |
9009d9b5 | 728 | uint32_t value = 0; |
7f965464 | 729 | |
9009d9b5 | 730 | // Find the highest number of segments |
f4ab4b5c | 731 | for (const shared_ptr<data::SignalData>& data : all_signal_data_) |
9009d9b5 SA |
732 | if (data->get_segment_count() > value) |
733 | value = data->get_segment_count(); | |
7f965464 | 734 | |
9009d9b5 | 735 | return value; |
7f965464 SA |
736 | } |
737 | ||
7ea2a4ff SA |
738 | vector<util::Timestamp> Session::get_triggers(uint32_t segment_id) const |
739 | { | |
740 | vector<util::Timestamp> result; | |
741 | ||
f4ab4b5c | 742 | for (const pair<uint32_t, util::Timestamp>& entry : trigger_list_) |
7ea2a4ff SA |
743 | if (entry.first == segment_id) |
744 | result.push_back(entry.second); | |
745 | ||
746 | return result; | |
747 | } | |
748 | ||
6f925ba9 | 749 | const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const |
2e2946fe | 750 | { |
47e9e7bb | 751 | return signalbases_; |
2e2946fe JH |
752 | } |
753 | ||
89914a86 SA |
754 | bool Session::all_segments_complete(uint32_t segment_id) const |
755 | { | |
756 | bool all_complete = true; | |
757 | ||
f4ab4b5c | 758 | for (const shared_ptr<data::SignalBase>& base : signalbases_) |
89914a86 SA |
759 | if (!base->segment_is_complete(segment_id)) |
760 | all_complete = false; | |
761 | ||
762 | return all_complete; | |
763 | } | |
764 | ||
269528f5 | 765 | #ifdef ENABLE_DECODE |
e771b42d | 766 | shared_ptr<data::DecodeSignal> Session::add_decode_signal() |
82c7f640 | 767 | { |
e771b42d | 768 | shared_ptr<data::DecodeSignal> signal; |
a7336fb2 | 769 | |
2ad82c2e | 770 | try { |
4e5a4405 | 771 | // Create the decode signal |
e771b42d | 772 | signal = make_shared<data::DecodeSignal>(*this); |
bf0edd2b | 773 | |
ad908057 | 774 | signalbases_.insert(signal); |
bb7dd726 | 775 | |
47747218 | 776 | // Add the decode signal to all views |
f4ab4b5c | 777 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 778 | view->add_decode_signal(signal); |
30677c13 | 779 | } catch (runtime_error& e) { |
e771b42d SA |
780 | remove_decode_signal(signal); |
781 | return nullptr; | |
e92cd4e4 JH |
782 | } |
783 | ||
82c7f640 | 784 | signals_changed(); |
e92cd4e4 | 785 | |
e771b42d | 786 | return signal; |
82c7f640 JH |
787 | } |
788 | ||
ad908057 | 789 | void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
38eeddea | 790 | { |
ad908057 | 791 | signalbases_.erase(signal); |
2d25fc47 | 792 | |
f4ab4b5c | 793 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 794 | view->remove_decode_signal(signal); |
2d25fc47 SA |
795 | |
796 | signals_changed(); | |
c51482b3 | 797 | } |
269528f5 | 798 | #endif |
c51482b3 | 799 | |
2b81ae46 | 800 | void Session::set_capture_state(capture_state state) |
6ac96c2e | 801 | { |
896936e5 TS |
802 | bool changed; |
803 | ||
804 | { | |
805 | lock_guard<mutex> lock(sampling_mutex_); | |
806 | changed = capture_state_ != state; | |
807 | capture_state_ = state; | |
808 | } | |
809 | ||
f3290553 | 810 | if (changed) |
2b49eeb0 | 811 | capture_state_changed(state); |
6ac96c2e JH |
812 | } |
813 | ||
ffe00119 | 814 | void Session::update_signals() |
b087ba7f | 815 | { |
076eefa4 | 816 | if (!device_) { |
47e9e7bb | 817 | signalbases_.clear(); |
076eefa4 | 818 | logic_data_.reset(); |
f4ab4b5c | 819 | for (shared_ptr<views::ViewBase>& view : views_) { |
47e9e7bb | 820 | view->clear_signals(); |
bb7dd726 | 821 | #ifdef ENABLE_DECODE |
f4e57597 | 822 | view->clear_decode_signals(); |
bb7dd726 SA |
823 | #endif |
824 | } | |
076eefa4 SA |
825 | return; |
826 | } | |
e6c1382e JH |
827 | |
828 | lock_guard<recursive_mutex> lock(data_mutex_); | |
b087ba7f | 829 | |
ffe00119 | 830 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
c6412b47 | 831 | if (!sr_dev) { |
47e9e7bb | 832 | signalbases_.clear(); |
c6412b47 | 833 | logic_data_.reset(); |
f4ab4b5c | 834 | for (shared_ptr<views::ViewBase>& view : views_) { |
47e9e7bb | 835 | view->clear_signals(); |
bb7dd726 | 836 | #ifdef ENABLE_DECODE |
f4e57597 | 837 | view->clear_decode_signals(); |
bb7dd726 SA |
838 | #endif |
839 | } | |
c6412b47 JH |
840 | return; |
841 | } | |
842 | ||
b087ba7f | 843 | // Detect what data types we will receive |
c6412b47 | 844 | auto channels = sr_dev->channels(); |
6f925ba9 | 845 | unsigned int logic_channel_count = count_if( |
e8d00928 ML |
846 | channels.begin(), channels.end(), |
847 | [] (shared_ptr<Channel> channel) { | |
472a80c5 | 848 | return channel->type() == sigrok::ChannelType::LOGIC; }); |
b087ba7f | 849 | |
f3d66e52 | 850 | // Create data containers for the logic data segments |
b087ba7f | 851 | { |
8524a597 | 852 | lock_guard<recursive_mutex> data_lock(data_mutex_); |
b087ba7f | 853 | |
3917ba77 JH |
854 | if (logic_channel_count == 0) { |
855 | logic_data_.reset(); | |
856 | } else if (!logic_data_ || | |
857 | logic_data_->num_channels() != logic_channel_count) { | |
8dbbc7f0 | 858 | logic_data_.reset(new data::Logic( |
6ac6242b | 859 | logic_channel_count)); |
8dbbc7f0 | 860 | assert(logic_data_); |
b087ba7f | 861 | } |
b087ba7f JH |
862 | } |
863 | ||
47e9e7bb | 864 | // Make the signals list |
f4ab4b5c | 865 | for (shared_ptr<views::ViewBase>& viewbase : views_) { |
f23c4692 SA |
866 | views::trace::View *trace_view = |
867 | qobject_cast<views::trace::View*>(viewbase.get()); | |
f4e57597 SA |
868 | |
869 | if (trace_view) { | |
f23c4692 | 870 | unordered_set< shared_ptr<views::trace::Signal> > |
f4e57597 SA |
871 | prev_sigs(trace_view->signals()); |
872 | trace_view->clear_signals(); | |
873 | ||
874 | for (auto channel : sr_dev->channels()) { | |
875 | shared_ptr<data::SignalBase> signalbase; | |
f23c4692 | 876 | shared_ptr<views::trace::Signal> signal; |
f4e57597 SA |
877 | |
878 | // Find the channel in the old signals | |
6f925ba9 | 879 | const auto iter = find_if( |
f4e57597 | 880 | prev_sigs.cbegin(), prev_sigs.cend(), |
f23c4692 | 881 | [&](const shared_ptr<views::trace::Signal> &s) { |
f4e57597 SA |
882 | return s->base()->channel() == channel; |
883 | }); | |
884 | if (iter != prev_sigs.end()) { | |
885 | // Copy the signal from the old set to the new | |
886 | signal = *iter; | |
887 | trace_view->add_signal(signal); | |
888 | } else { | |
889 | // Find the signalbase for this channel if possible | |
890 | signalbase.reset(); | |
f4ab4b5c | 891 | for (const shared_ptr<data::SignalBase>& b : signalbases_) |
f4e57597 SA |
892 | if (b->channel() == channel) |
893 | signalbase = b; | |
894 | ||
895 | switch(channel->type()->id()) { | |
896 | case SR_CHANNEL_LOGIC: | |
897 | if (!signalbase) { | |
472a80c5 SA |
898 | signalbase = make_shared<data::SignalBase>(channel, |
899 | data::SignalBase::LogicChannel); | |
f4e57597 SA |
900 | signalbases_.insert(signalbase); |
901 | ||
902 | all_signal_data_.insert(logic_data_); | |
903 | signalbase->set_data(logic_data_); | |
12ea3616 SA |
904 | |
905 | connect(this, SIGNAL(capture_state_changed(int)), | |
906 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
907 | } |
908 | ||
f23c4692 SA |
909 | signal = shared_ptr<views::trace::Signal>( |
910 | new views::trace::LogicSignal(*this, | |
f4e57597 SA |
911 | device_, signalbase)); |
912 | trace_view->add_signal(signal); | |
913 | break; | |
914 | ||
915 | case SR_CHANNEL_ANALOG: | |
916 | { | |
917 | if (!signalbase) { | |
472a80c5 SA |
918 | signalbase = make_shared<data::SignalBase>(channel, |
919 | data::SignalBase::AnalogChannel); | |
f4e57597 SA |
920 | signalbases_.insert(signalbase); |
921 | ||
922 | shared_ptr<data::Analog> data(new data::Analog()); | |
923 | all_signal_data_.insert(data); | |
924 | signalbase->set_data(data); | |
12ea3616 SA |
925 | |
926 | connect(this, SIGNAL(capture_state_changed(int)), | |
927 | signalbase.get(), SLOT(on_capture_state_changed(int))); | |
f4e57597 SA |
928 | } |
929 | ||
f23c4692 SA |
930 | signal = shared_ptr<views::trace::Signal>( |
931 | new views::trace::AnalogSignal( | |
f4e57597 SA |
932 | *this, signalbase)); |
933 | trace_view->add_signal(signal); | |
934 | break; | |
47e9e7bb SA |
935 | } |
936 | ||
f4e57597 | 937 | default: |
0402d7a3 | 938 | assert(false); |
f4e57597 | 939 | break; |
47e9e7bb | 940 | } |
3917ba77 | 941 | } |
b087ba7f JH |
942 | } |
943 | } | |
fbd3e234 | 944 | } |
b087ba7f JH |
945 | |
946 | signals_changed(); | |
947 | } | |
948 | ||
cbd2a2de | 949 | shared_ptr<data::SignalBase> Session::signalbase_from_channel( |
bf0edd2b | 950 | shared_ptr<sigrok::Channel> channel) const |
3ddcc083 | 951 | { |
bf0edd2b | 952 | for (shared_ptr<data::SignalBase> sig : signalbases_) { |
3ddcc083 | 953 | assert(sig); |
6ac6242b | 954 | if (sig->channel() == channel) |
3ddcc083 JH |
955 | return sig; |
956 | } | |
bf0edd2b | 957 | return shared_ptr<data::SignalBase>(); |
3ddcc083 JH |
958 | } |
959 | ||
2b05d311 | 960 | void Session::sample_thread_proc(function<void (const QString)> error_handler) |
274d4f13 | 961 | { |
f2edb557 | 962 | assert(error_handler); |
be73bdfa | 963 | |
5f9a5209 SA |
964 | #ifdef ENABLE_FLOW |
965 | pipeline_ = Pipeline::create(); | |
966 | ||
967 | source_ = ElementFactory::create_element("filesrc", "source"); | |
968 | sink_ = RefPtr<AppSink>::cast_dynamic(ElementFactory::create_element("appsink", "sink")); | |
969 | ||
970 | pipeline_->add(source_)->add(sink_); | |
971 | source_->link(sink_); | |
972 | ||
973 | source_->set_property("location", Glib::ustring("/tmp/dummy_binary")); | |
974 | ||
975 | sink_->set_property("emit-signals", TRUE); | |
976 | sink_->signal_new_sample().connect(sigc::mem_fun(*this, &Session::on_gst_new_sample)); | |
977 | ||
978 | // Get the bus from the pipeline and add a bus watch to the default main context | |
979 | RefPtr<Bus> bus = pipeline_->get_bus(); | |
980 | bus->add_watch(sigc::mem_fun(this, &Session::on_gst_bus_message)); | |
981 | ||
982 | // Start pipeline and Wait until it finished processing | |
983 | pipeline_done_interrupt_ = false; | |
984 | pipeline_->set_state(Gst::STATE_PLAYING); | |
985 | ||
986 | unique_lock<mutex> pipeline_done_lock_(pipeline_done_mutex_); | |
987 | pipeline_done_cond_.wait(pipeline_done_lock_); | |
988 | ||
989 | // Let the pipeline free all resources | |
990 | pipeline_->set_state(Gst::STATE_NULL); | |
991 | ||
992 | #else | |
34c11fa7 SA |
993 | if (!device_) |
994 | return; | |
45f0c7c9 | 995 | |
e170ab65 SA |
996 | try { |
997 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
998 | } catch (Error& e) { | |
999 | cur_samplerate_ = 0; | |
1000 | } | |
274d4f13 | 1001 | |
e7216ae0 SA |
1002 | out_of_memory_ = false; |
1003 | ||
4e86ec70 SA |
1004 | { |
1005 | lock_guard<recursive_mutex> lock(data_mutex_); | |
1006 | cur_logic_segment_.reset(); | |
1007 | cur_analog_segments_.clear(); | |
1008 | } | |
1009 | highest_segment_id_ = -1; | |
7ea2a4ff | 1010 | frame_began_ = false; |
4e86ec70 | 1011 | |
ae2d1bc5 | 1012 | try { |
5237f0c5 | 1013 | device_->start(); |
30677c13 | 1014 | } catch (Error& e) { |
e8d00928 | 1015 | error_handler(e.what()); |
eec446e1 JH |
1016 | return; |
1017 | } | |
1018 | ||
da30ecb7 | 1019 | set_capture_state(device_->session()->trigger() ? |
07dcf561 | 1020 | AwaitingTrigger : Running); |
eec446e1 | 1021 | |
dc4ada2b SA |
1022 | try { |
1023 | device_->run(); | |
30677c13 | 1024 | } catch (Error& e) { |
dc4ada2b SA |
1025 | error_handler(e.what()); |
1026 | set_capture_state(Stopped); | |
1027 | return; | |
6f381ee7 SA |
1028 | } catch (QString& e) { |
1029 | error_handler(e); | |
1030 | set_capture_state(Stopped); | |
1031 | return; | |
dc4ada2b SA |
1032 | } |
1033 | ||
eec446e1 | 1034 | set_capture_state(Stopped); |
1a2fe44c JH |
1035 | |
1036 | // Confirm that SR_DF_END was received | |
403c3e87 SA |
1037 | if (cur_logic_segment_) |
1038 | qDebug() << "WARNING: SR_DF_END was not received."; | |
5f9a5209 | 1039 | #endif |
e7216ae0 | 1040 | |
5e6967cb SA |
1041 | // Optimize memory usage |
1042 | free_unused_memory(); | |
1043 | ||
5ccfc97e SA |
1044 | // We now have unsaved data unless we just "captured" from a file |
1045 | shared_ptr<devices::File> file_device = | |
1046 | dynamic_pointer_cast<devices::File>(device_); | |
1047 | ||
1048 | if (!file_device) | |
1049 | data_saved_ = false; | |
1050 | ||
e7216ae0 SA |
1051 | if (out_of_memory_) |
1052 | error_handler(tr("Out of memory, acquisition stopped.")); | |
eec446e1 JH |
1053 | } |
1054 | ||
5e6967cb SA |
1055 | void Session::free_unused_memory() |
1056 | { | |
f4ab4b5c | 1057 | for (const shared_ptr<data::SignalData>& data : all_signal_data_) { |
5e6967cb SA |
1058 | const vector< shared_ptr<data::Segment> > segments = data->segments(); |
1059 | ||
f4ab4b5c | 1060 | for (const shared_ptr<data::Segment>& segment : segments) |
5e6967cb | 1061 | segment->free_unused_memory(); |
5e6967cb SA |
1062 | } |
1063 | } | |
1064 | ||
4e86ec70 SA |
1065 | void Session::signal_new_segment() |
1066 | { | |
341d9a79 | 1067 | int new_segment_id = 0; |
4e86ec70 SA |
1068 | |
1069 | if ((cur_logic_segment_ != nullptr) || !cur_analog_segments_.empty()) { | |
1070 | ||
1071 | // Determine new frame/segment number, assuming that all | |
1072 | // signals have the same number of frames/segments | |
1073 | if (cur_logic_segment_) { | |
341d9a79 | 1074 | new_segment_id = logic_data_->get_segment_count() - 1; |
4e86ec70 SA |
1075 | } else { |
1076 | shared_ptr<sigrok::Channel> any_channel = | |
1077 | (*cur_analog_segments_.begin()).first; | |
1078 | ||
1079 | shared_ptr<data::SignalBase> base = signalbase_from_channel(any_channel); | |
1080 | assert(base); | |
1081 | ||
1082 | shared_ptr<data::Analog> data(base->analog_data()); | |
1083 | assert(data); | |
1084 | ||
341d9a79 | 1085 | new_segment_id = data->get_segment_count() - 1; |
4e86ec70 SA |
1086 | } |
1087 | } | |
1088 | ||
1089 | if (new_segment_id > highest_segment_id_) { | |
1090 | highest_segment_id_ = new_segment_id; | |
1091 | new_segment(highest_segment_id_); | |
1092 | } | |
1093 | } | |
1094 | ||
558ad6ce SA |
1095 | void Session::signal_segment_completed() |
1096 | { | |
1097 | int segment_id = 0; | |
1098 | ||
f4ab4b5c | 1099 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { |
558ad6ce SA |
1100 | // We only care about analog and logic channels, not derived ones |
1101 | if (signalbase->type() == data::SignalBase::AnalogChannel) { | |
1102 | segment_id = signalbase->analog_data()->get_segment_count() - 1; | |
1103 | break; | |
1104 | } | |
1105 | ||
1106 | if (signalbase->type() == data::SignalBase::LogicChannel) { | |
1107 | segment_id = signalbase->logic_data()->get_segment_count() - 1; | |
1108 | break; | |
1109 | } | |
1110 | } | |
1111 | ||
1112 | if (segment_id >= 0) | |
1113 | segment_completed(segment_id); | |
1114 | } | |
1115 | ||
5f9a5209 SA |
1116 | #ifdef ENABLE_FLOW |
1117 | bool Session::on_gst_bus_message(const Glib::RefPtr<Gst::Bus>& bus, const Glib::RefPtr<Gst::Message>& message) | |
1118 | { | |
1119 | (void)bus; | |
1120 | ||
1121 | if ((message->get_source() == pipeline_) && \ | |
1122 | ((message->get_message_type() == Gst::MESSAGE_EOS))) | |
1123 | pipeline_done_cond_.notify_one(); | |
1124 | ||
1125 | // TODO Also evaluate MESSAGE_STREAM_STATUS to receive error notifications | |
1126 | ||
1127 | return true; | |
1128 | } | |
1129 | ||
1130 | Gst::FlowReturn Session::on_gst_new_sample() | |
1131 | { | |
1132 | RefPtr<Gst::Sample> sample = sink_->pull_sample(); | |
1133 | RefPtr<Gst::Buffer> buf = sample->get_buffer(); | |
1134 | ||
1135 | for (uint32_t block_id = 0; block_id < buf->n_memory(); block_id++) { | |
1136 | RefPtr<Gst::Memory> buf_mem = buf->get_memory(block_id); | |
1137 | Gst::MapInfo mapinfo; | |
1138 | buf_mem->map(mapinfo, Gst::MAP_READ); | |
1139 | ||
1140 | shared_ptr<sigrok::Packet> logic_packet = | |
1141 | sr_context->create_logic_packet(mapinfo.get_data(), buf->get_size(), 1); | |
1142 | ||
1143 | try { | |
1144 | feed_in_logic(dynamic_pointer_cast<sigrok::Logic>(logic_packet->payload())); | |
1145 | } catch (bad_alloc&) { | |
1146 | out_of_memory_ = true; | |
1147 | device_->stop(); | |
1148 | buf_mem->unmap(mapinfo); | |
1149 | return Gst::FLOW_ERROR; | |
1150 | } | |
1151 | ||
1152 | buf_mem->unmap(mapinfo); | |
1153 | } | |
1154 | ||
1155 | return Gst::FLOW_OK; | |
1156 | } | |
1157 | #endif | |
1158 | ||
da30ecb7 | 1159 | void Session::feed_in_header() |
eec446e1 | 1160 | { |
b5940cf0 | 1161 | // Nothing to do here for now |
be73bdfa JH |
1162 | } |
1163 | ||
da30ecb7 | 1164 | void Session::feed_in_meta(shared_ptr<Meta> meta) |
be73bdfa | 1165 | { |
f4ab4b5c | 1166 | for (auto& entry : meta->config()) { |
e8d00928 | 1167 | switch (entry.first->id()) { |
be73bdfa | 1168 | case SR_CONF_SAMPLERATE: |
014293fc | 1169 | cur_samplerate_ = g_variant_get_uint64(entry.second.gobj()); |
be73bdfa JH |
1170 | break; |
1171 | default: | |
014293fc | 1172 | qDebug() << "Received meta data key" << entry.first->id() << ", ignoring."; |
be73bdfa JH |
1173 | break; |
1174 | } | |
aba1dd16 | 1175 | } |
74043039 JH |
1176 | |
1177 | signals_changed(); | |
aba1dd16 JH |
1178 | } |
1179 | ||
48257a69 SA |
1180 | void Session::feed_in_trigger() |
1181 | { | |
1182 | // The channel containing most samples should be most accurate | |
1183 | uint64_t sample_count = 0; | |
1184 | ||
cc9a7898 | 1185 | { |
f4ab4b5c | 1186 | for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) { |
cc9a7898 SA |
1187 | assert(d); |
1188 | uint64_t temp_count = 0; | |
1189 | ||
1190 | const vector< shared_ptr<pv::data::Segment> > segments = | |
1191 | d->segments(); | |
1192 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
1193 | temp_count += s->get_sample_count(); | |
1194 | ||
1195 | if (temp_count > sample_count) | |
1196 | sample_count = temp_count; | |
1197 | } | |
48257a69 SA |
1198 | } |
1199 | ||
a66e286e SA |
1200 | uint32_t segment_id = 0; // Default segment when no frames are used |
1201 | ||
1202 | // If a frame began, we'd ideally be able to use the highest segment ID for | |
1203 | // the trigger. However, as new segments are only created when logic or | |
1204 | // analog data comes in, this doesn't work if the trigger appears right | |
1205 | // after the beginning of the frame, before any sample data. | |
1206 | // For this reason, we use highest segment ID + 1 if no sample data came in | |
1207 | // yet and the highest segment ID otherwise. | |
1208 | if (frame_began_) { | |
1209 | segment_id = highest_segment_id_; | |
1210 | if (!cur_logic_segment_ && (cur_analog_segments_.size() == 0)) | |
1211 | segment_id++; | |
1212 | } | |
7ea2a4ff | 1213 | |
a66e286e | 1214 | // TODO Create timestamp from segment start time + segment's current sample count |
7ea2a4ff SA |
1215 | util::Timestamp timestamp = sample_count / get_samplerate(); |
1216 | trigger_list_.emplace_back(segment_id, timestamp); | |
1217 | trigger_event(segment_id, timestamp); | |
48257a69 SA |
1218 | } |
1219 | ||
2b81ae46 | 1220 | void Session::feed_in_frame_begin() |
82f50b10 | 1221 | { |
837bb15a | 1222 | frame_began_ = true; |
82f50b10 JH |
1223 | } |
1224 | ||
837bb15a SA |
1225 | void Session::feed_in_frame_end() |
1226 | { | |
558ad6ce SA |
1227 | if (!frame_began_) |
1228 | return; | |
1229 | ||
837bb15a SA |
1230 | { |
1231 | lock_guard<recursive_mutex> lock(data_mutex_); | |
558ad6ce SA |
1232 | |
1233 | if (cur_logic_segment_) | |
1234 | cur_logic_segment_->set_complete(); | |
1235 | ||
f4ab4b5c | 1236 | for (auto& entry : cur_analog_segments_) { |
558ad6ce SA |
1237 | shared_ptr<data::AnalogSegment> segment = entry.second; |
1238 | segment->set_complete(); | |
1239 | } | |
1240 | ||
837bb15a SA |
1241 | cur_logic_segment_.reset(); |
1242 | cur_analog_segments_.clear(); | |
1243 | } | |
1244 | ||
7ea2a4ff | 1245 | frame_began_ = false; |
558ad6ce SA |
1246 | |
1247 | signal_segment_completed(); | |
837bb15a SA |
1248 | } |
1249 | ||
2b81ae46 | 1250 | void Session::feed_in_logic(shared_ptr<Logic> logic) |
9c112671 | 1251 | { |
eaa02ef4 SA |
1252 | if (logic->data_length() == 0) { |
1253 | qDebug() << "WARNING: Received logic packet with 0 samples."; | |
1254 | return; | |
1255 | } | |
1256 | ||
6f381ee7 SA |
1257 | if (logic->unit_size() > 8) |
1258 | throw QString(tr("Can't handle more than 64 logic channels.")); | |
1259 | ||
b5940cf0 | 1260 | if (!cur_samplerate_) |
e170ab65 SA |
1261 | try { |
1262 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1263 | } catch (Error& e) { | |
1264 | // Do nothing | |
1265 | } | |
b5940cf0 | 1266 | |
8524a597 | 1267 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1268 | |
2ad82c2e | 1269 | if (!logic_data_) { |
e6c1382e JH |
1270 | // The only reason logic_data_ would not have been created is |
1271 | // if it was not possible to determine the signals when the | |
1272 | // device was created. | |
1273 | update_signals(); | |
79efbc53 | 1274 | } |
be73bdfa | 1275 | |
2ad82c2e | 1276 | if (!cur_logic_segment_) { |
bb2cdfff | 1277 | // This could be the first packet after a trigger |
2b49eeb0 JH |
1278 | set_capture_state(Running); |
1279 | ||
f3d66e52 | 1280 | // Create a new data segment |
067bb624 | 1281 | cur_logic_segment_ = make_shared<data::LogicSegment>( |
85a70280 SA |
1282 | *logic_data_, logic_data_->get_segment_count(), |
1283 | logic->unit_size(), cur_samplerate_); | |
f3d66e52 | 1284 | logic_data_->push_segment(cur_logic_segment_); |
82f50b10 | 1285 | |
4e86ec70 | 1286 | signal_new_segment(); |
9c112671 JH |
1287 | } |
1288 | ||
04e1acc2 SA |
1289 | cur_logic_segment_->append_payload(logic); |
1290 | ||
1f374035 | 1291 | data_received(); |
9c112671 JH |
1292 | } |
1293 | ||
2b81ae46 | 1294 | void Session::feed_in_analog(shared_ptr<Analog> analog) |
aba1dd16 | 1295 | { |
eaa02ef4 SA |
1296 | if (analog->num_samples() == 0) { |
1297 | qDebug() << "WARNING: Received analog packet with 0 samples."; | |
1298 | return; | |
1299 | } | |
1300 | ||
b5940cf0 | 1301 | if (!cur_samplerate_) |
e170ab65 SA |
1302 | try { |
1303 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1304 | } catch (Error& e) { | |
1305 | // Do nothing | |
1306 | } | |
b5940cf0 | 1307 | |
8524a597 | 1308 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1309 | |
e8d00928 | 1310 | const vector<shared_ptr<Channel>> channels = analog->channels(); |
bb2cdfff | 1311 | bool sweep_beginning = false; |
be73bdfa | 1312 | |
3e617752 | 1313 | unique_ptr<float[]> data(new float[analog->num_samples() * channels.size()]); |
303eec78 SA |
1314 | analog->get_data_as_float(data.get()); |
1315 | ||
47e9e7bb | 1316 | if (signalbases_.empty()) |
a3f678a7 | 1317 | update_signals(); |
a3f678a7 | 1318 | |
303eec78 | 1319 | float *channel_data = data.get(); |
f4ab4b5c | 1320 | for (auto& channel : channels) { |
f3d66e52 | 1321 | shared_ptr<data::AnalogSegment> segment; |
2b49eeb0 | 1322 | |
f3d66e52 JH |
1323 | // Try to get the segment of the channel |
1324 | const map< shared_ptr<Channel>, shared_ptr<data::AnalogSegment> >:: | |
1325 | iterator iter = cur_analog_segments_.find(channel); | |
1326 | if (iter != cur_analog_segments_.end()) | |
1327 | segment = (*iter).second; | |
2ad82c2e | 1328 | else { |
39ccf9c3 | 1329 | // If no segment was found, this means we haven't |
bb2cdfff | 1330 | // created one yet. i.e. this is the first packet |
f3d66e52 | 1331 | // in the sweep containing this segment. |
bb2cdfff JH |
1332 | sweep_beginning = true; |
1333 | ||
ff4bf6bd | 1334 | // Find the analog data associated with the channel |
cbd2a2de SA |
1335 | shared_ptr<data::SignalBase> base = signalbase_from_channel(channel); |
1336 | assert(base); | |
bb2cdfff | 1337 | |
cbd2a2de | 1338 | shared_ptr<data::Analog> data(base->analog_data()); |
bb2cdfff JH |
1339 | assert(data); |
1340 | ||
7db61e77 | 1341 | // Create a segment, keep it in the maps of channels |
067bb624 | 1342 | segment = make_shared<data::AnalogSegment>( |
85a70280 | 1343 | *data, data->get_segment_count(), cur_samplerate_); |
7db61e77 SA |
1344 | cur_analog_segments_[channel] = segment; |
1345 | ||
f3d66e52 JH |
1346 | // Push the segment into the analog data. |
1347 | data->push_segment(segment); | |
4e86ec70 SA |
1348 | |
1349 | signal_new_segment(); | |
bb2cdfff JH |
1350 | } |
1351 | ||
f3d66e52 | 1352 | assert(segment); |
bb2cdfff | 1353 | |
f3d66e52 | 1354 | // Append the samples in the segment |
3e617752 SA |
1355 | segment->append_interleaved_samples(channel_data++, analog->num_samples(), |
1356 | channels.size()); | |
aba1dd16 | 1357 | } |
bb2cdfff JH |
1358 | |
1359 | if (sweep_beginning) { | |
1360 | // This could be the first packet after a trigger | |
1361 | set_capture_state(Running); | |
aba1dd16 JH |
1362 | } |
1363 | ||
1f374035 | 1364 | data_received(); |
aba1dd16 | 1365 | } |
9c112671 | 1366 | |
da30ecb7 JH |
1367 | void Session::data_feed_in(shared_ptr<sigrok::Device> device, |
1368 | shared_ptr<Packet> packet) | |
b0e1d01d | 1369 | { |
da30ecb7 JH |
1370 | (void)device; |
1371 | ||
e8d00928 | 1372 | assert(device); |
da30ecb7 | 1373 | assert(device == device_->device()); |
b0e1d01d JH |
1374 | assert(packet); |
1375 | ||
e8d00928 | 1376 | switch (packet->type()->id()) { |
b0e1d01d | 1377 | case SR_DF_HEADER: |
da30ecb7 | 1378 | feed_in_header(); |
b0e1d01d JH |
1379 | break; |
1380 | ||
be73bdfa | 1381 | case SR_DF_META: |
da30ecb7 | 1382 | feed_in_meta(dynamic_pointer_cast<Meta>(packet->payload())); |
aba1dd16 JH |
1383 | break; |
1384 | ||
48257a69 SA |
1385 | case SR_DF_TRIGGER: |
1386 | feed_in_trigger(); | |
1387 | break; | |
1388 | ||
2e2946fe | 1389 | case SR_DF_LOGIC: |
e7216ae0 SA |
1390 | try { |
1391 | feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload())); | |
30677c13 | 1392 | } catch (bad_alloc&) { |
e7216ae0 SA |
1393 | out_of_memory_ = true; |
1394 | device_->stop(); | |
1395 | } | |
2953961c JH |
1396 | break; |
1397 | ||
aba1dd16 | 1398 | case SR_DF_ANALOG: |
e7216ae0 SA |
1399 | try { |
1400 | feed_in_analog(dynamic_pointer_cast<Analog>(packet->payload())); | |
30677c13 | 1401 | } catch (bad_alloc&) { |
e7216ae0 SA |
1402 | out_of_memory_ = true; |
1403 | device_->stop(); | |
1404 | } | |
aba1dd16 JH |
1405 | break; |
1406 | ||
837bb15a SA |
1407 | case SR_DF_FRAME_BEGIN: |
1408 | feed_in_frame_begin(); | |
1409 | break; | |
1410 | ||
0a4162a4 | 1411 | case SR_DF_FRAME_END: |
837bb15a SA |
1412 | feed_in_frame_end(); |
1413 | break; | |
1414 | ||
2953961c | 1415 | case SR_DF_END: |
837bb15a SA |
1416 | // Strictly speaking, this is performed when a frame end marker was |
1417 | // received, so there's no point doing this again. However, not all | |
1418 | // devices use frames, and for those devices, we need to do it here. | |
2e2946fe | 1419 | { |
8524a597 | 1420 | lock_guard<recursive_mutex> lock(data_mutex_); |
7c611046 SA |
1421 | |
1422 | if (cur_logic_segment_) | |
1423 | cur_logic_segment_->set_complete(); | |
1424 | ||
f4ab4b5c | 1425 | for (auto& entry : cur_analog_segments_) { |
7c611046 SA |
1426 | shared_ptr<data::AnalogSegment> segment = entry.second; |
1427 | segment->set_complete(); | |
1428 | } | |
1429 | ||
f3d66e52 JH |
1430 | cur_logic_segment_.reset(); |
1431 | cur_analog_segments_.clear(); | |
2e2946fe | 1432 | } |
2953961c | 1433 | break; |
837bb15a | 1434 | |
adb0a983 ML |
1435 | default: |
1436 | break; | |
2e2946fe | 1437 | } |
2953961c JH |
1438 | } |
1439 | ||
5ccfc97e SA |
1440 | void Session::on_data_saved() |
1441 | { | |
1442 | data_saved_ = true; | |
1443 | } | |
1444 | ||
51e77110 | 1445 | } // namespace pv |