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Commit | Line | Data |
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2953961c | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
2953961c | 3 | * |
1bc6525b | 4 | * Copyright (C) 2012-14 Joel Holdsworth <joel@airwebreathe.org.uk> |
2953961c JH |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
2953961c JH |
18 | */ |
19 | ||
1e4d7c4d | 20 | #include <cassert> |
303eec78 | 21 | #include <memory> |
1e4d7c4d SA |
22 | #include <mutex> |
23 | #include <stdexcept> | |
4e5a4405 | 24 | |
1e4d7c4d | 25 | #include <sys/stat.h> |
2953961c | 26 | |
e887fe9e | 27 | #include <QDebug> |
73d5a9bb | 28 | #include <QDir> |
e887fe9e SA |
29 | #include <QFileInfo> |
30 | ||
2acdb232 | 31 | #include "devicemanager.hpp" |
5e685656 | 32 | #include "mainwindow.hpp" |
aca9aa83 | 33 | #include "session.hpp" |
e887fe9e | 34 | #include "util.hpp" |
119aff65 | 35 | |
2acdb232 | 36 | #include "data/analog.hpp" |
f3d66e52 | 37 | #include "data/analogsegment.hpp" |
aca9aa83 | 38 | #include "data/decode/decoder.hpp" |
2acdb232 | 39 | #include "data/logic.hpp" |
f3d66e52 | 40 | #include "data/logicsegment.hpp" |
bf0edd2b | 41 | #include "data/signalbase.hpp" |
82c7f640 | 42 | |
da30ecb7 | 43 | #include "devices/hardwaredevice.hpp" |
fd22c71c | 44 | #include "devices/inputfile.hpp" |
da30ecb7 JH |
45 | #include "devices/sessionfile.hpp" |
46 | ||
0f8f8c18 SA |
47 | #include "toolbars/mainbar.hpp" |
48 | ||
1573bf16 SA |
49 | #include "views/trace/analogsignal.hpp" |
50 | #include "views/trace/decodetrace.hpp" | |
51 | #include "views/trace/logicsignal.hpp" | |
52 | #include "views/trace/signal.hpp" | |
53 | #include "views/trace/view.hpp" | |
28a4c9c5 | 54 | |
fe3a1c21 | 55 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e8d00928 | 56 | |
5f9a5209 SA |
57 | #ifdef ENABLE_FLOW |
58 | #include <gstreamermm.h> | |
59 | #include <libsigrokflow/libsigrokflow.hpp> | |
60 | #endif | |
61 | ||
1e4d7c4d SA |
62 | #ifdef ENABLE_DECODE |
63 | #include <libsigrokdecode/libsigrokdecode.h> | |
ad908057 | 64 | #include "data/decodesignal.hpp" |
1e4d7c4d SA |
65 | #endif |
66 | ||
6f925ba9 | 67 | using std::bad_alloc; |
f9abf97e | 68 | using std::dynamic_pointer_cast; |
6f925ba9 | 69 | using std::find_if; |
d2344534 | 70 | using std::function; |
d873f4d6 | 71 | using std::list; |
2db6e874 | 72 | using std::lock_guard; |
6f925ba9 UH |
73 | using std::make_pair; |
74 | using std::make_shared; | |
819f4c25 | 75 | using std::map; |
6f925ba9 UH |
76 | using std::max; |
77 | using std::move; | |
aca64cac | 78 | using std::mutex; |
fd22c71c | 79 | using std::pair; |
8524a597 | 80 | using std::recursive_mutex; |
6f925ba9 | 81 | using std::runtime_error; |
f9abf97e | 82 | using std::shared_ptr; |
819f4c25 | 83 | using std::string; |
5f9a5209 SA |
84 | #ifdef ENABLE_FLOW |
85 | using std::unique_lock; | |
86 | #endif | |
303eec78 | 87 | using std::unique_ptr; |
819f4c25 | 88 | using std::vector; |
28a4c9c5 | 89 | |
e8d00928 ML |
90 | using sigrok::Analog; |
91 | using sigrok::Channel; | |
e8d00928 ML |
92 | using sigrok::ConfigKey; |
93 | using sigrok::DatafeedCallbackFunction; | |
e8d00928 | 94 | using sigrok::Error; |
fd22c71c | 95 | using sigrok::InputFormat; |
e8d00928 ML |
96 | using sigrok::Logic; |
97 | using sigrok::Meta; | |
98 | using sigrok::Packet; | |
e8d00928 | 99 | using sigrok::Session; |
e8d00928 ML |
100 | |
101 | using Glib::VariantBase; | |
51e77110 | 102 | |
5f9a5209 SA |
103 | #ifdef ENABLE_FLOW |
104 | using Gst::Bus; | |
105 | using Gst::ElementFactory; | |
106 | using Gst::Pipeline; | |
107 | #endif | |
108 | ||
554af71b | 109 | using pv::data::SignalGroup; |
e887fe9e | 110 | using pv::util::Timestamp; |
0a952555 SA |
111 | using pv::views::trace::Signal; |
112 | using pv::views::trace::AnalogSignal; | |
113 | using pv::views::trace::LogicSignal; | |
114 | ||
e8d00928 | 115 | namespace pv { |
419ec4e1 SA |
116 | |
117 | shared_ptr<sigrok::Context> Session::sr_context; | |
118 | ||
101e7a9b | 119 | Session::Session(DeviceManager &device_manager, QString name) : |
f9a0fd83 | 120 | shutting_down_(false), |
8dbbc7f0 | 121 | device_manager_(device_manager), |
33e1afbe | 122 | default_name_(name), |
101e7a9b | 123 | name_(name), |
ff008de6 | 124 | capture_state_(Stopped), |
5ccfc97e SA |
125 | cur_samplerate_(0), |
126 | data_saved_(true) | |
2953961c | 127 | { |
2953961c JH |
128 | } |
129 | ||
2b81ae46 | 130 | Session::~Session() |
2953961c | 131 | { |
f9a0fd83 SA |
132 | shutting_down_ = true; |
133 | ||
04463625 | 134 | // Stop and join to the thread |
5b7cf66c | 135 | stop_capture(); |
554af71b SA |
136 | |
137 | for (SignalGroup* group : signal_groups_) { | |
138 | group->clear(); | |
139 | delete group; | |
140 | } | |
2953961c JH |
141 | } |
142 | ||
2b81ae46 | 143 | DeviceManager& Session::device_manager() |
4cb0b033 | 144 | { |
8dbbc7f0 | 145 | return device_manager_; |
4cb0b033 JH |
146 | } |
147 | ||
2b81ae46 | 148 | const DeviceManager& Session::device_manager() const |
4cb0b033 | 149 | { |
8dbbc7f0 | 150 | return device_manager_; |
4cb0b033 JH |
151 | } |
152 | ||
da30ecb7 | 153 | shared_ptr<sigrok::Session> Session::session() const |
1f4caa77 | 154 | { |
da30ecb7 JH |
155 | if (!device_) |
156 | return shared_ptr<sigrok::Session>(); | |
157 | return device_->session(); | |
1f4caa77 JH |
158 | } |
159 | ||
da30ecb7 | 160 | shared_ptr<devices::Device> Session::device() const |
dc0867ff | 161 | { |
8dbbc7f0 | 162 | return device_; |
dc0867ff JH |
163 | } |
164 | ||
101e7a9b SA |
165 | QString Session::name() const |
166 | { | |
167 | return name_; | |
168 | } | |
169 | ||
170 | void Session::set_name(QString name) | |
171 | { | |
172 | if (default_name_.isEmpty()) | |
173 | default_name_ = name; | |
174 | ||
175 | name_ = name; | |
176 | ||
177 | name_changed(); | |
178 | } | |
179 | ||
e6d85b89 | 180 | QString Session::save_path() const |
2cd6be62 | 181 | { |
e6d85b89 | 182 | return save_path_; |
2cd6be62 VO |
183 | } |
184 | ||
e6d85b89 | 185 | void Session::set_save_path(QString path) |
2cd6be62 | 186 | { |
e6d85b89 | 187 | save_path_ = path; |
2cd6be62 VO |
188 | } |
189 | ||
2db6e874 | 190 | const vector< shared_ptr<views::ViewBase> > Session::views() const |
36a8185e SA |
191 | { |
192 | return views_; | |
193 | } | |
194 | ||
6f925ba9 | 195 | shared_ptr<views::ViewBase> Session::main_view() const |
0f8f8c18 SA |
196 | { |
197 | return main_view_; | |
198 | } | |
199 | ||
6f925ba9 | 200 | void Session::set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar) |
0f8f8c18 SA |
201 | { |
202 | main_bar_ = main_bar; | |
203 | } | |
204 | ||
205 | shared_ptr<pv::toolbars::MainBar> Session::main_bar() const | |
206 | { | |
207 | return main_bar_; | |
208 | } | |
209 | ||
5ccfc97e SA |
210 | bool Session::data_saved() const |
211 | { | |
212 | return data_saved_; | |
213 | } | |
214 | ||
323715c4 SA |
215 | void Session::save_setup(QSettings &settings) const |
216 | { | |
e887fe9e | 217 | int i = 0; |
323715c4 SA |
218 | |
219 | // Save channels and decoders | |
220 | for (const shared_ptr<data::SignalBase>& base : signalbases_) { | |
221 | #ifdef ENABLE_DECODE | |
222 | if (base->is_decode_signal()) { | |
e887fe9e | 223 | settings.beginGroup("decode_signal" + QString::number(i++)); |
323715c4 SA |
224 | base->save_settings(settings); |
225 | settings.endGroup(); | |
226 | } else | |
227 | #endif | |
228 | { | |
229 | settings.beginGroup(base->internal_name()); | |
230 | base->save_settings(settings); | |
231 | settings.endGroup(); | |
232 | } | |
233 | } | |
234 | ||
e887fe9e | 235 | settings.setValue("decode_signals", i); |
323715c4 SA |
236 | |
237 | // Save view states and their signal settings | |
238 | // Note: main_view must be saved as view0 | |
e887fe9e SA |
239 | i = 0; |
240 | settings.beginGroup("view" + QString::number(i++)); | |
323715c4 SA |
241 | main_view_->save_settings(settings); |
242 | settings.endGroup(); | |
243 | ||
244 | for (const shared_ptr<views::ViewBase>& view : views_) { | |
245 | if (view != main_view_) { | |
e887fe9e | 246 | settings.beginGroup("view" + QString::number(i++)); |
db298158 | 247 | settings.setValue("type", view->get_type()); |
323715c4 SA |
248 | view->save_settings(settings); |
249 | settings.endGroup(); | |
250 | } | |
251 | } | |
252 | ||
e887fe9e SA |
253 | settings.setValue("views", i); |
254 | ||
2db6e874 | 255 | int view_id = 0; |
e887fe9e | 256 | i = 0; |
49fee853 | 257 | for (const shared_ptr<views::ViewBase>& vb : views_) { |
2db6e874 SA |
258 | shared_ptr<views::trace::View> tv = dynamic_pointer_cast<views::trace::View>(vb); |
259 | if (tv) { | |
260 | for (const shared_ptr<views::trace::TimeItem>& time_item : tv->time_items()) { | |
261 | ||
262 | const shared_ptr<views::trace::Flag> flag = | |
263 | dynamic_pointer_cast<views::trace::Flag>(time_item); | |
264 | if (flag) { | |
265 | if (!flag->enabled()) | |
266 | continue; | |
267 | ||
268 | settings.beginGroup("meta_obj" + QString::number(i++)); | |
269 | settings.setValue("type", "time_marker"); | |
270 | settings.setValue("assoc_view", view_id); | |
271 | GlobalSettings::store_timestamp(settings, "time", flag->time()); | |
272 | settings.setValue("text", flag->get_text()); | |
273 | settings.endGroup(); | |
274 | } | |
275 | } | |
e887fe9e | 276 | |
2db6e874 SA |
277 | if (tv->cursors_shown()) { |
278 | settings.beginGroup("meta_obj" + QString::number(i++)); | |
279 | settings.setValue("type", "selection"); | |
280 | settings.setValue("assoc_view", view_id); | |
281 | const shared_ptr<views::trace::CursorPair> cp = tv->cursors(); | |
282 | GlobalSettings::store_timestamp(settings, "start_time", cp->first()->time()); | |
283 | GlobalSettings::store_timestamp(settings, "end_time", cp->second()->time()); | |
284 | settings.endGroup(); | |
285 | } | |
e887fe9e | 286 | } |
e887fe9e | 287 | |
2db6e874 | 288 | view_id++; |
e887fe9e SA |
289 | } |
290 | ||
291 | settings.setValue("meta_objs", i); | |
323715c4 SA |
292 | } |
293 | ||
101e7a9b SA |
294 | void Session::save_settings(QSettings &settings) const |
295 | { | |
296 | map<string, string> dev_info; | |
297 | list<string> key_list; | |
298 | ||
299 | if (device_) { | |
43017494 SA |
300 | shared_ptr<devices::HardwareDevice> hw_device = |
301 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
302 | ||
303 | if (hw_device) { | |
304 | settings.setValue("device_type", "hardware"); | |
305 | settings.beginGroup("device"); | |
306 | ||
326cf6fe UH |
307 | key_list.emplace_back("vendor"); |
308 | key_list.emplace_back("model"); | |
309 | key_list.emplace_back("version"); | |
310 | key_list.emplace_back("serial_num"); | |
311 | key_list.emplace_back("connection_id"); | |
43017494 SA |
312 | |
313 | dev_info = device_manager_.get_device_info(device_); | |
314 | ||
f4ab4b5c | 315 | for (string& key : key_list) { |
43017494 SA |
316 | if (dev_info.count(key)) |
317 | settings.setValue(QString::fromUtf8(key.c_str()), | |
318 | QString::fromUtf8(dev_info.at(key).c_str())); | |
319 | else | |
320 | settings.remove(QString::fromUtf8(key.c_str())); | |
321 | } | |
101e7a9b | 322 | |
43017494 SA |
323 | settings.endGroup(); |
324 | } | |
101e7a9b | 325 | |
73d5a9bb SA |
326 | // Having saved the data to srzip overrides the current device. This is |
327 | // a crappy hack around the fact that saving e.g. an imported file to | |
328 | // srzip would require changing the underlying libsigrok device | |
329 | if (!save_path_.isEmpty()) { | |
330 | QFileInfo fi = QFileInfo(QDir(save_path_), name_); | |
43017494 SA |
331 | settings.setValue("device_type", "sessionfile"); |
332 | settings.beginGroup("device"); | |
73d5a9bb | 333 | settings.setValue("filename", fi.absoluteFilePath()); |
43017494 | 334 | settings.endGroup(); |
73d5a9bb SA |
335 | } else { |
336 | shared_ptr<devices::SessionFile> sessionfile_device = | |
337 | dynamic_pointer_cast<devices::SessionFile>(device_); | |
338 | ||
339 | if (sessionfile_device) { | |
340 | settings.setValue("device_type", "sessionfile"); | |
341 | settings.beginGroup("device"); | |
342 | settings.setValue("filename", QString::fromStdString( | |
343 | sessionfile_device->full_name())); | |
344 | settings.endGroup(); | |
345 | } | |
101e7a9b | 346 | |
73d5a9bb SA |
347 | shared_ptr<devices::InputFile> inputfile_device = |
348 | dynamic_pointer_cast<devices::InputFile>(device_); | |
1325ce42 | 349 | |
73d5a9bb SA |
350 | if (inputfile_device) { |
351 | settings.setValue("device_type", "inputfile"); | |
352 | settings.beginGroup("device"); | |
353 | inputfile_device->save_meta_to_settings(settings); | |
354 | settings.endGroup(); | |
355 | } | |
1325ce42 SA |
356 | } |
357 | ||
323715c4 SA |
358 | save_setup(settings); |
359 | } | |
360 | } | |
361 | ||
362 | void Session::restore_setup(QSettings &settings) | |
363 | { | |
364 | // Restore channels | |
365 | for (shared_ptr<data::SignalBase> base : signalbases_) { | |
366 | settings.beginGroup(base->internal_name()); | |
367 | base->restore_settings(settings); | |
368 | settings.endGroup(); | |
369 | } | |
370 | ||
371 | // Restore decoders | |
aecae05c | 372 | #ifdef ENABLE_DECODE |
323715c4 SA |
373 | int decode_signals = settings.value("decode_signals").toInt(); |
374 | ||
375 | for (int i = 0; i < decode_signals; i++) { | |
376 | settings.beginGroup("decode_signal" + QString::number(i)); | |
377 | shared_ptr<data::DecodeSignal> signal = add_decode_signal(); | |
378 | signal->restore_settings(settings); | |
379 | settings.endGroup(); | |
380 | } | |
aecae05c | 381 | #endif |
101e7a9b | 382 | |
323715c4 SA |
383 | // Restore views |
384 | int views = settings.value("views").toInt(); | |
3a21afa6 | 385 | |
323715c4 SA |
386 | for (int i = 0; i < views; i++) { |
387 | settings.beginGroup("view" + QString::number(i)); | |
3a21afa6 | 388 | |
323715c4 SA |
389 | if (i > 0) { |
390 | views::ViewType type = (views::ViewType)settings.value("type").toInt(); | |
baf867ed | 391 | add_view(type, this); |
323715c4 SA |
392 | views_.back()->restore_settings(settings); |
393 | } else | |
394 | main_view_->restore_settings(settings); | |
3a21afa6 | 395 | |
323715c4 | 396 | settings.endGroup(); |
101e7a9b | 397 | } |
e887fe9e SA |
398 | |
399 | // Restore meta objects like markers and cursors | |
400 | int meta_objs = settings.value("meta_objs").toInt(); | |
401 | ||
e887fe9e SA |
402 | for (int i = 0; i < meta_objs; i++) { |
403 | settings.beginGroup("meta_obj" + QString::number(i)); | |
2db6e874 SA |
404 | |
405 | shared_ptr<views::ViewBase> vb; | |
406 | shared_ptr<views::trace::View> tv; | |
407 | if (settings.contains("assoc_view")) | |
408 | vb = views_.at(settings.value("assoc_view").toInt()); | |
409 | ||
410 | if (vb) | |
411 | tv = dynamic_pointer_cast<views::trace::View>(vb); | |
412 | ||
e887fe9e SA |
413 | const QString type = settings.value("type").toString(); |
414 | ||
2db6e874 | 415 | if ((type == "time_marker") && tv) { |
e887fe9e SA |
416 | Timestamp ts = GlobalSettings::restore_timestamp(settings, "time"); |
417 | shared_ptr<views::trace::Flag> flag = tv->add_flag(ts); | |
418 | flag->set_text(settings.value("text").toString()); | |
419 | } | |
420 | ||
2db6e874 | 421 | if ((type == "selection") && tv) { |
e887fe9e SA |
422 | Timestamp start = GlobalSettings::restore_timestamp(settings, "start_time"); |
423 | Timestamp end = GlobalSettings::restore_timestamp(settings, "end_time"); | |
424 | tv->set_cursors(start, end); | |
425 | tv->show_cursors(); | |
426 | } | |
427 | ||
428 | settings.endGroup(); | |
429 | } | |
101e7a9b SA |
430 | } |
431 | ||
432 | void Session::restore_settings(QSettings &settings) | |
433 | { | |
43017494 SA |
434 | shared_ptr<devices::Device> device; |
435 | ||
e887fe9e | 436 | const QString device_type = settings.value("device_type").toString(); |
43017494 SA |
437 | |
438 | if (device_type == "hardware") { | |
439 | map<string, string> dev_info; | |
440 | list<string> key_list; | |
441 | ||
442 | // Re-select last used device if possible but only if it's not demo | |
443 | settings.beginGroup("device"); | |
326cf6fe UH |
444 | key_list.emplace_back("vendor"); |
445 | key_list.emplace_back("model"); | |
446 | key_list.emplace_back("version"); | |
447 | key_list.emplace_back("serial_num"); | |
448 | key_list.emplace_back("connection_id"); | |
43017494 SA |
449 | |
450 | for (string key : key_list) { | |
451 | const QString k = QString::fromStdString(key); | |
452 | if (!settings.contains(k)) | |
453 | continue; | |
454 | ||
455 | const string value = settings.value(k).toString().toStdString(); | |
456 | if (!value.empty()) | |
6f925ba9 | 457 | dev_info.insert(make_pair(key, value)); |
43017494 SA |
458 | } |
459 | ||
460 | if (dev_info.count("model") > 0) | |
461 | device = device_manager_.find_device_from_info(dev_info); | |
462 | ||
463 | if (device) | |
464 | set_device(device); | |
465 | ||
466 | settings.endGroup(); | |
101e7a9b SA |
467 | } |
468 | ||
2cd6be62 | 469 | |
e6d85b89 | 470 | QString filename; |
1325ce42 SA |
471 | if ((device_type == "sessionfile") || (device_type == "inputfile")) { |
472 | if (device_type == "sessionfile") { | |
473 | settings.beginGroup("device"); | |
e6d85b89 | 474 | filename = settings.value("filename").toString(); |
1325ce42 SA |
475 | settings.endGroup(); |
476 | ||
e6d85b89 | 477 | if (QFileInfo(filename).isReadable()) |
1325ce42 SA |
478 | device = make_shared<devices::SessionFile>(device_manager_.context(), |
479 | filename.toStdString()); | |
1325ce42 SA |
480 | } |
481 | ||
482 | if (device_type == "inputfile") { | |
483 | settings.beginGroup("device"); | |
484 | device = make_shared<devices::InputFile>(device_manager_.context(), | |
485 | settings); | |
486 | settings.endGroup(); | |
487 | } | |
101e7a9b | 488 | |
1325ce42 | 489 | if (device) { |
43017494 | 490 | set_device(device); |
101e7a9b | 491 | |
403c3e87 | 492 | start_capture([](QString infoMessage) { |
fe060a48 SA |
493 | // TODO Emulate noquote() |
494 | qDebug() << "Session error:" << infoMessage; }); | |
33e1afbe | 495 | |
1325ce42 SA |
496 | set_name(QString::fromStdString( |
497 | dynamic_pointer_cast<devices::File>(device)->display_name(device_manager_))); | |
2cd6be62 | 498 | |
e6d85b89 SA |
499 | if (!filename.isEmpty()) { |
500 | // Only set the save path if we load an srzip file | |
501 | if (device_type == "sessionfile") | |
502 | set_save_path(QFileInfo(filename).absolutePath()); | |
503 | ||
504 | set_name(QFileInfo(filename).fileName()); | |
505 | } | |
43017494 SA |
506 | } |
507 | } | |
508 | ||
323715c4 SA |
509 | if (device) |
510 | restore_setup(settings); | |
101e7a9b SA |
511 | } |
512 | ||
fd22c71c SA |
513 | void Session::select_device(shared_ptr<devices::Device> device) |
514 | { | |
515 | try { | |
516 | if (device) | |
517 | set_device(device); | |
518 | else | |
519 | set_default_device(); | |
520 | } catch (const QString &e) { | |
5e685656 | 521 | MainWindow::show_session_error(tr("Failed to select device"), e); |
fd22c71c SA |
522 | } |
523 | } | |
524 | ||
da30ecb7 | 525 | void Session::set_device(shared_ptr<devices::Device> device) |
d64d1596 | 526 | { |
da30ecb7 JH |
527 | assert(device); |
528 | ||
82596f46 JH |
529 | // Ensure we are not capturing before setting the device |
530 | stop_capture(); | |
531 | ||
4d6c6ea3 SA |
532 | if (device_) |
533 | device_->close(); | |
534 | ||
86123e2e SA |
535 | device_.reset(); |
536 | ||
7b254679 | 537 | // Revert name back to default name (e.g. "Session 1") as the data is gone |
101e7a9b SA |
538 | name_ = default_name_; |
539 | name_changed(); | |
540 | ||
5a206446 | 541 | // Remove all stored data and reset all views |
6f925ba9 | 542 | for (shared_ptr<views::ViewBase> view : views_) { |
578d0735 | 543 | view->clear_signalbases(); |
bb7dd726 | 544 | #ifdef ENABLE_DECODE |
f4e57597 | 545 | view->clear_decode_signals(); |
bb7dd726 | 546 | #endif |
5a206446 | 547 | view->reset_view_state(); |
bb7dd726 | 548 | } |
554af71b SA |
549 | |
550 | for (SignalGroup* group : signal_groups_) { | |
551 | group->clear(); | |
552 | delete group; | |
553 | } | |
554 | signal_groups_.clear(); | |
555 | ||
f4ab4b5c | 556 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 557 | d->clear(); |
554af71b | 558 | |
cc9a7898 | 559 | all_signal_data_.clear(); |
47e9e7bb | 560 | signalbases_.clear(); |
4b0d7046 SA |
561 | cur_logic_segment_.reset(); |
562 | ||
f4ab4b5c | 563 | for (auto& entry : cur_analog_segments_) { |
4b0d7046 SA |
564 | shared_ptr<sigrok::Channel>(entry.first).reset(); |
565 | shared_ptr<data::AnalogSegment>(entry.second).reset(); | |
566 | } | |
567 | ||
568 | logic_data_.reset(); | |
4b0d7046 | 569 | |
86123e2e SA |
570 | signals_changed(); |
571 | ||
6f925ba9 | 572 | device_ = move(device); |
7e0c99bf SA |
573 | |
574 | try { | |
575 | device_->open(); | |
576 | } catch (const QString &e) { | |
577 | device_.reset(); | |
5e685656 | 578 | MainWindow::show_session_error(tr("Failed to open device"), e); |
7e0c99bf SA |
579 | } |
580 | ||
bcd64b9b SA |
581 | if (device_) { |
582 | device_->session()->add_datafeed_callback([=] | |
583 | (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) { | |
584 | data_feed_in(device, packet); | |
585 | }); | |
586 | ||
587 | update_signals(); | |
588 | } | |
ae2d1bc5 | 589 | |
91f8fe8c | 590 | device_changed(); |
ae2d1bc5 | 591 | } |
85843b14 | 592 | |
2b81ae46 | 593 | void Session::set_default_device() |
6fd0b639 | 594 | { |
da30ecb7 | 595 | const list< shared_ptr<devices::HardwareDevice> > &devices = |
8dbbc7f0 | 596 | device_manager_.devices(); |
6fd0b639 | 597 | |
da30ecb7 JH |
598 | if (devices.empty()) |
599 | return; | |
dc0867ff | 600 | |
da30ecb7 | 601 | // Try and find the demo device and select that by default |
6f925ba9 | 602 | const auto iter = find_if(devices.begin(), devices.end(), |
da30ecb7 | 603 | [] (const shared_ptr<devices::HardwareDevice> &d) { |
0fb98cf8 | 604 | return d->hardware_device()->driver()->name() == "demo"; }); |
da30ecb7 | 605 | set_device((iter == devices.end()) ? devices.front() : *iter); |
dc0867ff JH |
606 | } |
607 | ||
31d1aca6 SA |
608 | bool Session::using_file_device() const |
609 | { | |
610 | shared_ptr<devices::SessionFile> sessionfile_device = | |
611 | dynamic_pointer_cast<devices::SessionFile>(device_); | |
612 | ||
613 | shared_ptr<devices::InputFile> inputfile_device = | |
614 | dynamic_pointer_cast<devices::InputFile>(device_); | |
615 | ||
616 | return (sessionfile_device || inputfile_device); | |
617 | } | |
618 | ||
724f29f3 GS |
619 | /** |
620 | * Convert generic options to data types that are specific to InputFormat. | |
621 | * | |
3083cda8 UH |
622 | * @param[in] user_spec Vector of tokenized words, string format. |
623 | * @param[in] fmt_opts Input format's options, result of InputFormat::options(). | |
724f29f3 | 624 | * |
3083cda8 | 625 | * @return Map of options suitable for InputFormat::create_input(). |
724f29f3 GS |
626 | */ |
627 | map<string, Glib::VariantBase> | |
628 | Session::input_format_options(vector<string> user_spec, | |
629 | map<string, shared_ptr<Option>> fmt_opts) | |
630 | { | |
631 | map<string, Glib::VariantBase> result; | |
632 | ||
f4ab4b5c | 633 | for (auto& entry : user_spec) { |
724f29f3 GS |
634 | /* |
635 | * Split key=value specs. Accept entries without separator | |
636 | * (for simplified boolean specifications). | |
637 | */ | |
638 | string key, val; | |
639 | size_t pos = entry.find("="); | |
640 | if (pos == std::string::npos) { | |
641 | key = entry; | |
642 | val = ""; | |
643 | } else { | |
644 | key = entry.substr(0, pos); | |
645 | val = entry.substr(pos + 1); | |
646 | } | |
647 | ||
648 | /* | |
649 | * Skip user specifications that are not a member of the | |
650 | * format's set of supported options. Have the text input | |
651 | * spec converted to the required input format specific | |
652 | * data type. | |
653 | */ | |
654 | auto found = fmt_opts.find(key); | |
e23d7aa0 SA |
655 | if (found == fmt_opts.end()) { |
656 | qCritical() << "Supplied input option" << QString::fromStdString(key) << | |
657 | "is not a valid option for this input module, it will be ignored!"; | |
724f29f3 | 658 | continue; |
e23d7aa0 SA |
659 | } |
660 | ||
724f29f3 GS |
661 | shared_ptr<Option> opt = found->second; |
662 | result[key] = opt->parse_string(val); | |
663 | } | |
664 | ||
665 | return result; | |
666 | } | |
667 | ||
611c8625 | 668 | void Session::load_init_file(const string &file_name, |
96dbf014 | 669 | const string &format, const string &setup_file_name) |
fd22c71c SA |
670 | { |
671 | shared_ptr<InputFormat> input_format; | |
724f29f3 | 672 | map<string, Glib::VariantBase> input_opts; |
fd22c71c SA |
673 | |
674 | if (!format.empty()) { | |
675 | const map<string, shared_ptr<InputFormat> > formats = | |
676 | device_manager_.context()->input_formats(); | |
724f29f3 GS |
677 | auto user_opts = pv::util::split_string(format, ":"); |
678 | string user_name = user_opts.front(); | |
679 | user_opts.erase(user_opts.begin()); | |
fd22c71c SA |
680 | const auto iter = find_if(formats.begin(), formats.end(), |
681 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
724f29f3 | 682 | return f.first == user_name; }); |
fd22c71c | 683 | if (iter == formats.end()) { |
5e685656 | 684 | MainWindow::show_session_error(tr("Error"), |
e23d7aa0 | 685 | tr("Unexpected input format: %1").arg(QString::fromStdString(format))); |
fd22c71c SA |
686 | return; |
687 | } | |
fd22c71c | 688 | input_format = (*iter).second; |
724f29f3 GS |
689 | input_opts = input_format_options(user_opts, |
690 | input_format->options()); | |
fd22c71c SA |
691 | } |
692 | ||
96dbf014 | 693 | load_file(QString::fromStdString(file_name), QString::fromStdString(setup_file_name), |
611c8625 | 694 | input_format, input_opts); |
fd22c71c SA |
695 | } |
696 | ||
96dbf014 SA |
697 | void Session::load_file(QString file_name, QString setup_file_name, |
698 | shared_ptr<sigrok::InputFormat> format, const map<string, Glib::VariantBase> &options) | |
fd22c71c SA |
699 | { |
700 | const QString errorMessage( | |
701 | QString("Failed to load file %1").arg(file_name)); | |
702 | ||
a9674d1c GS |
703 | // In the absence of a caller's format spec, try to auto detect. |
704 | // Assume "sigrok session file" upon lookup miss. | |
705 | if (!format) | |
706 | format = device_manager_.context()->input_format_match(file_name.toStdString()); | |
fd22c71c SA |
707 | try { |
708 | if (format) | |
709 | set_device(shared_ptr<devices::Device>( | |
710 | new devices::InputFile( | |
711 | device_manager_.context(), | |
712 | file_name.toStdString(), | |
713 | format, options))); | |
714 | else | |
715 | set_device(shared_ptr<devices::Device>( | |
716 | new devices::SessionFile( | |
717 | device_manager_.context(), | |
718 | file_name.toStdString()))); | |
30677c13 | 719 | } catch (Error& e) { |
0ea2cfc5 | 720 | MainWindow::show_session_error(tr("Failed to load %1").arg(file_name), e.what()); |
fd22c71c SA |
721 | set_default_device(); |
722 | main_bar_->update_device_list(); | |
723 | return; | |
724 | } | |
725 | ||
96dbf014 | 726 | // Use the input file with .pvs extension if no setup file was given |
b4cc75e0 | 727 | if (setup_file_name.isEmpty()) { |
611c8625 DL |
728 | setup_file_name = file_name; |
729 | setup_file_name.truncate(setup_file_name.lastIndexOf('.')); | |
730 | setup_file_name.append(".pvs"); | |
731 | } | |
96dbf014 | 732 | |
8962d7b3 SA |
733 | if (QFileInfo::exists(setup_file_name) && QFileInfo(setup_file_name).isReadable()) { |
734 | QSettings settings_storage(setup_file_name, QSettings::IniFormat); | |
735 | restore_setup(settings_storage); | |
736 | } | |
737 | ||
fd22c71c SA |
738 | main_bar_->update_device_list(); |
739 | ||
740 | start_capture([&, errorMessage](QString infoMessage) { | |
5e685656 | 741 | MainWindow::show_session_error(errorMessage, infoMessage); }); |
fd22c71c | 742 | |
e6d85b89 SA |
743 | // Only set save path if we loaded an srzip file |
744 | if (dynamic_pointer_cast<devices::SessionFile>(device_)) | |
745 | set_save_path(QFileInfo(file_name).absolutePath()); | |
746 | ||
747 | set_name(QFileInfo(file_name).fileName()); | |
fd22c71c SA |
748 | } |
749 | ||
2b81ae46 | 750 | Session::capture_state Session::get_capture_state() const |
5b7cf66c | 751 | { |
8dbbc7f0 JH |
752 | lock_guard<mutex> lock(sampling_mutex_); |
753 | return capture_state_; | |
5b7cf66c JH |
754 | } |
755 | ||
2b81ae46 | 756 | void Session::start_capture(function<void (const QString)> error_handler) |
2e2946fe | 757 | { |
34c11fa7 SA |
758 | if (!device_) { |
759 | error_handler(tr("No active device set, can't start acquisition.")); | |
760 | return; | |
761 | } | |
762 | ||
5b7cf66c JH |
763 | stop_capture(); |
764 | ||
6ac6242b | 765 | // Check that at least one channel is enabled |
e6c1382e JH |
766 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
767 | if (sr_dev) { | |
768 | const auto channels = sr_dev->channels(); | |
6f925ba9 | 769 | if (!any_of(channels.begin(), channels.end(), |
e6c1382e JH |
770 | [](shared_ptr<Channel> channel) { |
771 | return channel->enabled(); })) { | |
772 | error_handler(tr("No channels enabled.")); | |
773 | return; | |
774 | } | |
9c48fa57 JH |
775 | } |
776 | ||
53ea4c6c | 777 | // Clear signal data |
f4ab4b5c | 778 | for (const shared_ptr<data::SignalData>& d : all_signal_data_) |
47e9e7bb | 779 | d->clear(); |
53ea4c6c | 780 | |
7ea2a4ff | 781 | trigger_list_.clear(); |
4640a84e | 782 | segment_sample_count_.clear(); |
7ea2a4ff | 783 | |
53bb2e1d SA |
784 | // Revert name back to default name (e.g. "Session 1") for real devices |
785 | // as the (possibly saved) data is gone. File devices keep their name. | |
786 | shared_ptr<devices::HardwareDevice> hw_device = | |
787 | dynamic_pointer_cast< devices::HardwareDevice >(device_); | |
788 | ||
789 | if (hw_device) { | |
790 | name_ = default_name_; | |
791 | name_changed(); | |
792 | } | |
101e7a9b | 793 | |
9c48fa57 | 794 | // Begin the session |
8dbbc7f0 | 795 | sampling_thread_ = std::thread( |
2b05d311 | 796 | &Session::sample_thread_proc, this, error_handler); |
2e2946fe JH |
797 | } |
798 | ||
2b81ae46 | 799 | void Session::stop_capture() |
5b7cf66c | 800 | { |
04463625 | 801 | if (get_capture_state() != Stopped) |
da30ecb7 | 802 | device_->stop(); |
5b7cf66c JH |
803 | |
804 | // Check that sampling stopped | |
8dbbc7f0 JH |
805 | if (sampling_thread_.joinable()) |
806 | sampling_thread_.join(); | |
5b7cf66c JH |
807 | } |
808 | ||
6f925ba9 | 809 | void Session::register_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 810 | { |
bdbc561f | 811 | if (views_.empty()) |
0f8f8c18 | 812 | main_view_ = view; |
0f8f8c18 | 813 | |
3a21afa6 | 814 | views_.push_back(view); |
53e8927d | 815 | |
f5a5b019 | 816 | // Add all device signals |
53e8927d | 817 | update_signals(); |
f5a5b019 SA |
818 | |
819 | // Add all other signals | |
533b67b7 | 820 | vector< shared_ptr<data::SignalBase> > view_signalbases = view->signalbases(); |
bdbc561f SA |
821 | |
822 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { | |
823 | const int sb_exists = count_if( | |
824 | view_signalbases.cbegin(), view_signalbases.cend(), | |
825 | [&](const shared_ptr<data::SignalBase> &sb) { | |
826 | return sb == signalbase; | |
827 | }); | |
828 | ||
829 | // Add the signal to the view if it doesn't have it yet | |
830 | if (!sb_exists) | |
831 | switch (signalbase->type()) { | |
832 | case data::SignalBase::AnalogChannel: | |
833 | case data::SignalBase::LogicChannel: | |
834 | case data::SignalBase::MathChannel: | |
835 | view->add_signalbase(signalbase); | |
836 | break; | |
837 | case data::SignalBase::DecodeChannel: | |
f5a5b019 | 838 | #ifdef ENABLE_DECODE |
bdbc561f | 839 | view->add_decode_signal(dynamic_pointer_cast<data::DecodeSignal>(signalbase)); |
f5a5b019 | 840 | #endif |
bdbc561f SA |
841 | break; |
842 | } | |
f5a5b019 SA |
843 | } |
844 | ||
845 | signals_changed(); | |
47e9e7bb SA |
846 | } |
847 | ||
6f925ba9 | 848 | void Session::deregister_view(shared_ptr<views::ViewBase> view) |
47e9e7bb | 849 | { |
56c4de9a SA |
850 | views_.erase(std::remove_if(views_.begin(), views_.end(), |
851 | [&](shared_ptr<views::ViewBase> v) { return v == view; }), | |
852 | views_.end()); | |
0f8f8c18 SA |
853 | |
854 | if (views_.empty()) { | |
855 | main_view_.reset(); | |
856 | ||
857 | // Without a view there can be no main bar | |
858 | main_bar_.reset(); | |
859 | } | |
47e9e7bb SA |
860 | } |
861 | ||
6f925ba9 | 862 | bool Session::has_view(shared_ptr<views::ViewBase> view) |
101e7a9b | 863 | { |
f4ab4b5c | 864 | for (shared_ptr<views::ViewBase>& v : views_) |
3a21afa6 SA |
865 | if (v == view) |
866 | return true; | |
867 | ||
868 | return false; | |
101e7a9b SA |
869 | } |
870 | ||
2220e942 SA |
871 | double Session::get_samplerate() const |
872 | { | |
873 | double samplerate = 0.0; | |
874 | ||
f4ab4b5c | 875 | for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) { |
47e9e7bb SA |
876 | assert(d); |
877 | const vector< shared_ptr<pv::data::Segment> > segments = | |
878 | d->segments(); | |
f4ab4b5c | 879 | for (const shared_ptr<pv::data::Segment>& s : segments) |
6f925ba9 | 880 | samplerate = max(samplerate, s->samplerate()); |
2220e942 | 881 | } |
2220e942 SA |
882 | // If there is no sample rate given we use samples as unit |
883 | if (samplerate == 0.0) | |
884 | samplerate = 1.0; | |
885 | ||
886 | return samplerate; | |
887 | } | |
888 | ||
4640a84e | 889 | uint32_t Session::get_highest_segment_id() const |
7f965464 | 890 | { |
4640a84e SA |
891 | return highest_segment_id_; |
892 | } | |
7f965464 | 893 | |
4640a84e SA |
894 | uint64_t Session::get_segment_sample_count(uint32_t segment_id) const |
895 | { | |
896 | if (segment_id < segment_sample_count_.size()) | |
897 | return segment_sample_count_[segment_id]; | |
898 | else | |
899 | return 0; | |
7f965464 SA |
900 | } |
901 | ||
7ea2a4ff SA |
902 | vector<util::Timestamp> Session::get_triggers(uint32_t segment_id) const |
903 | { | |
904 | vector<util::Timestamp> result; | |
905 | ||
f4ab4b5c | 906 | for (const pair<uint32_t, util::Timestamp>& entry : trigger_list_) |
7ea2a4ff SA |
907 | if (entry.first == segment_id) |
908 | result.push_back(entry.second); | |
909 | ||
910 | return result; | |
911 | } | |
912 | ||
56c4de9a | 913 | const vector< shared_ptr<data::SignalBase> > Session::signalbases() const |
2e2946fe | 914 | { |
47e9e7bb | 915 | return signalbases_; |
2e2946fe JH |
916 | } |
917 | ||
4640a84e SA |
918 | uint32_t Session::get_signal_count(data::SignalBase::ChannelType type) const |
919 | { | |
920 | return count_if(signalbases_.begin(), signalbases_.end(), | |
921 | [&] (shared_ptr<SignalBase> sb) { return sb->type() == type; }); | |
922 | } | |
923 | ||
924 | uint32_t Session::get_next_signal_index(data::SignalBase::ChannelType type) | |
925 | { | |
926 | next_index_list_[type]++; | |
927 | return next_index_list_[type]; | |
928 | } | |
929 | ||
999869aa SA |
930 | void Session::add_generated_signal(shared_ptr<data::SignalBase> signal) |
931 | { | |
932 | signalbases_.push_back(signal); | |
933 | ||
934 | for (shared_ptr<views::ViewBase>& view : views_) | |
935 | view->add_signalbase(signal); | |
936 | ||
937 | update_signals(); | |
938 | } | |
939 | ||
940 | void Session::remove_generated_signal(shared_ptr<data::SignalBase> signal) | |
941 | { | |
f9a0fd83 SA |
942 | if (shutting_down_) |
943 | return; | |
944 | ||
999869aa SA |
945 | signalbases_.erase(std::remove_if(signalbases_.begin(), signalbases_.end(), |
946 | [&](shared_ptr<data::SignalBase> s) { return s == signal; }), | |
947 | signalbases_.end()); | |
948 | ||
949 | for (shared_ptr<views::ViewBase>& view : views_) | |
950 | view->remove_signalbase(signal); | |
951 | ||
952 | update_signals(); | |
953 | } | |
954 | ||
269528f5 | 955 | #ifdef ENABLE_DECODE |
e771b42d | 956 | shared_ptr<data::DecodeSignal> Session::add_decode_signal() |
82c7f640 | 957 | { |
e771b42d | 958 | shared_ptr<data::DecodeSignal> signal; |
a7336fb2 | 959 | |
2ad82c2e | 960 | try { |
4e5a4405 | 961 | // Create the decode signal |
e771b42d | 962 | signal = make_shared<data::DecodeSignal>(*this); |
bf0edd2b | 963 | |
56c4de9a | 964 | signalbases_.push_back(signal); |
bb7dd726 | 965 | |
47747218 | 966 | // Add the decode signal to all views |
f4ab4b5c | 967 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 968 | view->add_decode_signal(signal); |
30677c13 | 969 | } catch (runtime_error& e) { |
e771b42d SA |
970 | remove_decode_signal(signal); |
971 | return nullptr; | |
e92cd4e4 JH |
972 | } |
973 | ||
82c7f640 | 974 | signals_changed(); |
e92cd4e4 | 975 | |
e771b42d | 976 | return signal; |
82c7f640 JH |
977 | } |
978 | ||
ad908057 | 979 | void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
38eeddea | 980 | { |
f9a0fd83 SA |
981 | if (shutting_down_) |
982 | return; | |
983 | ||
56c4de9a SA |
984 | signalbases_.erase(std::remove_if(signalbases_.begin(), signalbases_.end(), |
985 | [&](shared_ptr<data::SignalBase> s) { return s == signal; }), | |
986 | signalbases_.end()); | |
2d25fc47 | 987 | |
f4ab4b5c | 988 | for (shared_ptr<views::ViewBase>& view : views_) |
ad908057 | 989 | view->remove_decode_signal(signal); |
2d25fc47 SA |
990 | |
991 | signals_changed(); | |
c51482b3 | 992 | } |
269528f5 | 993 | #endif |
c51482b3 | 994 | |
554af71b SA |
995 | bool Session::all_segments_complete(uint32_t segment_id) const |
996 | { | |
997 | bool all_complete = true; | |
998 | ||
999 | for (const shared_ptr<data::SignalBase>& base : signalbases_) | |
1000 | if (!base->segment_is_complete(segment_id)) | |
1001 | all_complete = false; | |
1002 | ||
1003 | return all_complete; | |
1004 | } | |
1005 | ||
f2739bae SA |
1006 | MetadataObjManager* Session::metadata_obj_manager() |
1007 | { | |
1008 | return &metadata_obj_manager_; | |
1009 | } | |
1010 | ||
2b81ae46 | 1011 | void Session::set_capture_state(capture_state state) |
6ac96c2e | 1012 | { |
896936e5 TS |
1013 | bool changed; |
1014 | ||
268fd2b8 | 1015 | if (state == Running) |
6592e8fe | 1016 | acq_time_.restart(); |
268fd2b8 SA |
1017 | if (state == Stopped) |
1018 | qDebug("Acquisition took %.2f s", acq_time_.elapsed() / 1000.); | |
1019 | ||
896936e5 TS |
1020 | { |
1021 | lock_guard<mutex> lock(sampling_mutex_); | |
1022 | changed = capture_state_ != state; | |
1023 | capture_state_ = state; | |
1024 | } | |
1025 | ||
f3290553 | 1026 | if (changed) |
2b49eeb0 | 1027 | capture_state_changed(state); |
6ac96c2e JH |
1028 | } |
1029 | ||
ffe00119 | 1030 | void Session::update_signals() |
b087ba7f | 1031 | { |
076eefa4 | 1032 | if (!device_) { |
47e9e7bb | 1033 | signalbases_.clear(); |
076eefa4 | 1034 | logic_data_.reset(); |
f4ab4b5c | 1035 | for (shared_ptr<views::ViewBase>& view : views_) { |
578d0735 | 1036 | view->clear_signalbases(); |
bb7dd726 | 1037 | #ifdef ENABLE_DECODE |
f4e57597 | 1038 | view->clear_decode_signals(); |
bb7dd726 SA |
1039 | #endif |
1040 | } | |
076eefa4 SA |
1041 | return; |
1042 | } | |
e6c1382e JH |
1043 | |
1044 | lock_guard<recursive_mutex> lock(data_mutex_); | |
b087ba7f | 1045 | |
ffe00119 | 1046 | const shared_ptr<sigrok::Device> sr_dev = device_->device(); |
c6412b47 | 1047 | if (!sr_dev) { |
47e9e7bb | 1048 | signalbases_.clear(); |
c6412b47 | 1049 | logic_data_.reset(); |
f4ab4b5c | 1050 | for (shared_ptr<views::ViewBase>& view : views_) { |
578d0735 | 1051 | view->clear_signalbases(); |
bb7dd726 | 1052 | #ifdef ENABLE_DECODE |
f4e57597 | 1053 | view->clear_decode_signals(); |
bb7dd726 SA |
1054 | #endif |
1055 | } | |
c6412b47 JH |
1056 | return; |
1057 | } | |
1058 | ||
b087ba7f | 1059 | // Detect what data types we will receive |
c6412b47 | 1060 | auto channels = sr_dev->channels(); |
6f925ba9 | 1061 | unsigned int logic_channel_count = count_if( |
e8d00928 ML |
1062 | channels.begin(), channels.end(), |
1063 | [] (shared_ptr<Channel> channel) { | |
472a80c5 | 1064 | return channel->type() == sigrok::ChannelType::LOGIC; }); |
b087ba7f | 1065 | |
578d0735 | 1066 | // Create a common data container for the logic signalbases |
b087ba7f | 1067 | { |
8524a597 | 1068 | lock_guard<recursive_mutex> data_lock(data_mutex_); |
b087ba7f | 1069 | |
3917ba77 JH |
1070 | if (logic_channel_count == 0) { |
1071 | logic_data_.reset(); | |
1072 | } else if (!logic_data_ || | |
1073 | logic_data_->num_channels() != logic_channel_count) { | |
578d0735 | 1074 | logic_data_.reset(new data::Logic(logic_channel_count)); |
8dbbc7f0 | 1075 | assert(logic_data_); |
b087ba7f | 1076 | } |
b087ba7f JH |
1077 | } |
1078 | ||
578d0735 SA |
1079 | // Create signalbases if necessary |
1080 | for (auto channel : sr_dev->channels()) { | |
1081 | ||
1082 | // Try to find the channel in the list of existing signalbases | |
1083 | const auto iter = find_if(signalbases_.cbegin(), signalbases_.cend(), | |
1084 | [&](const shared_ptr<SignalBase> &sb) { return sb->channel() == channel; }); | |
1085 | ||
1086 | // Not found, let's make a signalbase for it | |
1087 | if (iter == signalbases_.cend()) { | |
1088 | shared_ptr<SignalBase> signalbase; | |
1089 | switch(channel->type()->id()) { | |
1090 | case SR_CHANNEL_LOGIC: | |
1091 | signalbase = make_shared<data::SignalBase>(channel, data::SignalBase::LogicChannel); | |
1092 | signalbases_.push_back(signalbase); | |
1093 | ||
1094 | all_signal_data_.insert(logic_data_); | |
1095 | signalbase->set_data(logic_data_); | |
1096 | ||
1097 | connect(this, SIGNAL(capture_state_changed(int)), | |
554af71b | 1098 | signalbase.get(), SLOT(on_capture_state_changed(int))); |
578d0735 SA |
1099 | break; |
1100 | ||
1101 | case SR_CHANNEL_ANALOG: | |
1102 | signalbase = make_shared<data::SignalBase>(channel, data::SignalBase::AnalogChannel); | |
1103 | signalbases_.push_back(signalbase); | |
1104 | ||
1105 | shared_ptr<data::Analog> data(new data::Analog()); | |
1106 | all_signal_data_.insert(data); | |
1107 | signalbase->set_data(data); | |
1108 | ||
1109 | connect(this, SIGNAL(capture_state_changed(int)), | |
554af71b | 1110 | signalbase.get(), SLOT(on_capture_state_changed(int))); |
578d0735 | 1111 | break; |
b087ba7f JH |
1112 | } |
1113 | } | |
fbd3e234 | 1114 | } |
b087ba7f | 1115 | |
554af71b SA |
1116 | // Create and assign default signal groups if needed |
1117 | if (signal_groups_.empty()) { | |
1118 | for (auto& entry : sr_dev->channel_groups()) { | |
1119 | const shared_ptr<sigrok::ChannelGroup>& group = entry.second; | |
1120 | ||
1121 | if (group->channels().size() <= 1) | |
1122 | continue; | |
1123 | ||
1124 | SignalGroup* sg = new SignalGroup(QString::fromStdString(entry.first)); | |
1125 | for (const shared_ptr<sigrok::Channel>& channel : group->channels()) { | |
1126 | for (shared_ptr<data::SignalBase> s : signalbases_) { | |
1127 | if (s->channel() == channel) { | |
1128 | sg->append_signal(s); | |
1129 | break; | |
1130 | } | |
1131 | } | |
1132 | } | |
1133 | signal_groups_.emplace_back(sg); | |
1134 | } | |
1135 | } | |
1136 | ||
1137 | // Update all views | |
578d0735 SA |
1138 | for (shared_ptr<views::ViewBase>& viewbase : views_) { |
1139 | vector< shared_ptr<SignalBase> > view_signalbases = | |
1140 | viewbase->signalbases(); | |
1141 | ||
1142 | // Add all non-decode signalbases that don't yet exist in the view | |
1143 | for (shared_ptr<SignalBase>& session_sb : signalbases_) { | |
1144 | if (session_sb->type() == SignalBase::DecodeChannel) | |
1145 | continue; | |
1146 | ||
1147 | const auto iter = find_if(view_signalbases.cbegin(), view_signalbases.cend(), | |
1148 | [&](const shared_ptr<SignalBase> &sb) { return sb == session_sb; }); | |
1149 | ||
1150 | if (iter == view_signalbases.cend()) | |
1151 | viewbase->add_signalbase(session_sb); | |
1152 | } | |
1153 | ||
1154 | // Remove all non-decode signalbases that no longer exist | |
1155 | for (shared_ptr<SignalBase>& view_sb : view_signalbases) { | |
1156 | if (view_sb->type() == SignalBase::DecodeChannel) | |
1157 | continue; | |
1158 | ||
1159 | const auto iter = find_if(signalbases_.cbegin(), signalbases_.cend(), | |
1160 | [&](const shared_ptr<SignalBase> &sb) { return sb == view_sb; }); | |
1161 | ||
1162 | if (iter == signalbases_.cend()) | |
1163 | viewbase->remove_signalbase(view_sb); | |
1164 | } | |
1165 | } | |
1166 | ||
b087ba7f JH |
1167 | signals_changed(); |
1168 | } | |
1169 | ||
cbd2a2de | 1170 | shared_ptr<data::SignalBase> Session::signalbase_from_channel( |
bf0edd2b | 1171 | shared_ptr<sigrok::Channel> channel) const |
3ddcc083 | 1172 | { |
bf0edd2b | 1173 | for (shared_ptr<data::SignalBase> sig : signalbases_) { |
3ddcc083 | 1174 | assert(sig); |
6ac6242b | 1175 | if (sig->channel() == channel) |
3ddcc083 JH |
1176 | return sig; |
1177 | } | |
bf0edd2b | 1178 | return shared_ptr<data::SignalBase>(); |
3ddcc083 JH |
1179 | } |
1180 | ||
2b05d311 | 1181 | void Session::sample_thread_proc(function<void (const QString)> error_handler) |
274d4f13 | 1182 | { |
f2edb557 | 1183 | assert(error_handler); |
be73bdfa | 1184 | |
5f9a5209 SA |
1185 | #ifdef ENABLE_FLOW |
1186 | pipeline_ = Pipeline::create(); | |
1187 | ||
1188 | source_ = ElementFactory::create_element("filesrc", "source"); | |
1189 | sink_ = RefPtr<AppSink>::cast_dynamic(ElementFactory::create_element("appsink", "sink")); | |
1190 | ||
1191 | pipeline_->add(source_)->add(sink_); | |
1192 | source_->link(sink_); | |
1193 | ||
1194 | source_->set_property("location", Glib::ustring("/tmp/dummy_binary")); | |
1195 | ||
1196 | sink_->set_property("emit-signals", TRUE); | |
1197 | sink_->signal_new_sample().connect(sigc::mem_fun(*this, &Session::on_gst_new_sample)); | |
1198 | ||
1199 | // Get the bus from the pipeline and add a bus watch to the default main context | |
1200 | RefPtr<Bus> bus = pipeline_->get_bus(); | |
1201 | bus->add_watch(sigc::mem_fun(this, &Session::on_gst_bus_message)); | |
1202 | ||
1203 | // Start pipeline and Wait until it finished processing | |
1204 | pipeline_done_interrupt_ = false; | |
1205 | pipeline_->set_state(Gst::STATE_PLAYING); | |
1206 | ||
1207 | unique_lock<mutex> pipeline_done_lock_(pipeline_done_mutex_); | |
1208 | pipeline_done_cond_.wait(pipeline_done_lock_); | |
1209 | ||
1210 | // Let the pipeline free all resources | |
1211 | pipeline_->set_state(Gst::STATE_NULL); | |
1212 | ||
1213 | #else | |
34c11fa7 SA |
1214 | if (!device_) |
1215 | return; | |
45f0c7c9 | 1216 | |
e170ab65 SA |
1217 | try { |
1218 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1219 | } catch (Error& e) { | |
1220 | cur_samplerate_ = 0; | |
1221 | } | |
274d4f13 | 1222 | |
e7216ae0 SA |
1223 | out_of_memory_ = false; |
1224 | ||
4e86ec70 SA |
1225 | { |
1226 | lock_guard<recursive_mutex> lock(data_mutex_); | |
1227 | cur_logic_segment_.reset(); | |
1228 | cur_analog_segments_.clear(); | |
999869aa SA |
1229 | for (shared_ptr<data::SignalBase> sb : signalbases_) |
1230 | sb->clear_sample_data(); | |
4e86ec70 SA |
1231 | } |
1232 | highest_segment_id_ = -1; | |
7ea2a4ff | 1233 | frame_began_ = false; |
4e86ec70 | 1234 | |
ae2d1bc5 | 1235 | try { |
5237f0c5 | 1236 | device_->start(); |
30677c13 | 1237 | } catch (Error& e) { |
e8d00928 | 1238 | error_handler(e.what()); |
eec446e1 JH |
1239 | return; |
1240 | } | |
1241 | ||
da30ecb7 | 1242 | set_capture_state(device_->session()->trigger() ? |
07dcf561 | 1243 | AwaitingTrigger : Running); |
eec446e1 | 1244 | |
dc4ada2b SA |
1245 | try { |
1246 | device_->run(); | |
30677c13 | 1247 | } catch (Error& e) { |
dc4ada2b SA |
1248 | error_handler(e.what()); |
1249 | set_capture_state(Stopped); | |
1250 | return; | |
6f381ee7 SA |
1251 | } catch (QString& e) { |
1252 | error_handler(e); | |
1253 | set_capture_state(Stopped); | |
1254 | return; | |
dc4ada2b SA |
1255 | } |
1256 | ||
eec446e1 | 1257 | set_capture_state(Stopped); |
1a2fe44c JH |
1258 | |
1259 | // Confirm that SR_DF_END was received | |
403c3e87 SA |
1260 | if (cur_logic_segment_) |
1261 | qDebug() << "WARNING: SR_DF_END was not received."; | |
5f9a5209 | 1262 | #endif |
e7216ae0 | 1263 | |
5e6967cb SA |
1264 | // Optimize memory usage |
1265 | free_unused_memory(); | |
1266 | ||
5ccfc97e SA |
1267 | // We now have unsaved data unless we just "captured" from a file |
1268 | shared_ptr<devices::File> file_device = | |
1269 | dynamic_pointer_cast<devices::File>(device_); | |
1270 | ||
1271 | if (!file_device) | |
1272 | data_saved_ = false; | |
1273 | ||
e7216ae0 SA |
1274 | if (out_of_memory_) |
1275 | error_handler(tr("Out of memory, acquisition stopped.")); | |
eec446e1 JH |
1276 | } |
1277 | ||
5e6967cb SA |
1278 | void Session::free_unused_memory() |
1279 | { | |
f4ab4b5c | 1280 | for (const shared_ptr<data::SignalData>& data : all_signal_data_) { |
5e6967cb SA |
1281 | const vector< shared_ptr<data::Segment> > segments = data->segments(); |
1282 | ||
f4ab4b5c | 1283 | for (const shared_ptr<data::Segment>& segment : segments) |
5e6967cb | 1284 | segment->free_unused_memory(); |
5e6967cb SA |
1285 | } |
1286 | } | |
1287 | ||
4e86ec70 SA |
1288 | void Session::signal_new_segment() |
1289 | { | |
341d9a79 | 1290 | int new_segment_id = 0; |
4e86ec70 SA |
1291 | |
1292 | if ((cur_logic_segment_ != nullptr) || !cur_analog_segments_.empty()) { | |
1293 | ||
1294 | // Determine new frame/segment number, assuming that all | |
1295 | // signals have the same number of frames/segments | |
1296 | if (cur_logic_segment_) { | |
341d9a79 | 1297 | new_segment_id = logic_data_->get_segment_count() - 1; |
4e86ec70 SA |
1298 | } else { |
1299 | shared_ptr<sigrok::Channel> any_channel = | |
1300 | (*cur_analog_segments_.begin()).first; | |
1301 | ||
1302 | shared_ptr<data::SignalBase> base = signalbase_from_channel(any_channel); | |
1303 | assert(base); | |
1304 | ||
1305 | shared_ptr<data::Analog> data(base->analog_data()); | |
1306 | assert(data); | |
1307 | ||
341d9a79 | 1308 | new_segment_id = data->get_segment_count() - 1; |
4e86ec70 SA |
1309 | } |
1310 | } | |
1311 | ||
1312 | if (new_segment_id > highest_segment_id_) { | |
1313 | highest_segment_id_ = new_segment_id; | |
4640a84e | 1314 | segment_sample_count_.emplace_back(0); |
4e86ec70 SA |
1315 | new_segment(highest_segment_id_); |
1316 | } | |
1317 | } | |
1318 | ||
558ad6ce SA |
1319 | void Session::signal_segment_completed() |
1320 | { | |
1321 | int segment_id = 0; | |
1322 | ||
f4ab4b5c | 1323 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { |
558ad6ce SA |
1324 | // We only care about analog and logic channels, not derived ones |
1325 | if (signalbase->type() == data::SignalBase::AnalogChannel) { | |
1326 | segment_id = signalbase->analog_data()->get_segment_count() - 1; | |
1327 | break; | |
1328 | } | |
1329 | ||
1330 | if (signalbase->type() == data::SignalBase::LogicChannel) { | |
1331 | segment_id = signalbase->logic_data()->get_segment_count() - 1; | |
1332 | break; | |
1333 | } | |
1334 | } | |
1335 | ||
1336 | if (segment_id >= 0) | |
1337 | segment_completed(segment_id); | |
1338 | } | |
1339 | ||
5f9a5209 SA |
1340 | #ifdef ENABLE_FLOW |
1341 | bool Session::on_gst_bus_message(const Glib::RefPtr<Gst::Bus>& bus, const Glib::RefPtr<Gst::Message>& message) | |
1342 | { | |
1343 | (void)bus; | |
1344 | ||
1345 | if ((message->get_source() == pipeline_) && \ | |
1346 | ((message->get_message_type() == Gst::MESSAGE_EOS))) | |
1347 | pipeline_done_cond_.notify_one(); | |
1348 | ||
1349 | // TODO Also evaluate MESSAGE_STREAM_STATUS to receive error notifications | |
1350 | ||
1351 | return true; | |
1352 | } | |
1353 | ||
1354 | Gst::FlowReturn Session::on_gst_new_sample() | |
1355 | { | |
1356 | RefPtr<Gst::Sample> sample = sink_->pull_sample(); | |
1357 | RefPtr<Gst::Buffer> buf = sample->get_buffer(); | |
1358 | ||
1359 | for (uint32_t block_id = 0; block_id < buf->n_memory(); block_id++) { | |
1360 | RefPtr<Gst::Memory> buf_mem = buf->get_memory(block_id); | |
1361 | Gst::MapInfo mapinfo; | |
1362 | buf_mem->map(mapinfo, Gst::MAP_READ); | |
1363 | ||
1364 | shared_ptr<sigrok::Packet> logic_packet = | |
1365 | sr_context->create_logic_packet(mapinfo.get_data(), buf->get_size(), 1); | |
1366 | ||
1367 | try { | |
1368 | feed_in_logic(dynamic_pointer_cast<sigrok::Logic>(logic_packet->payload())); | |
1369 | } catch (bad_alloc&) { | |
1370 | out_of_memory_ = true; | |
1371 | device_->stop(); | |
1372 | buf_mem->unmap(mapinfo); | |
1373 | return Gst::FLOW_ERROR; | |
1374 | } | |
1375 | ||
1376 | buf_mem->unmap(mapinfo); | |
1377 | } | |
1378 | ||
1379 | return Gst::FLOW_OK; | |
1380 | } | |
1381 | #endif | |
1382 | ||
da30ecb7 | 1383 | void Session::feed_in_header() |
eec446e1 | 1384 | { |
b5940cf0 | 1385 | // Nothing to do here for now |
be73bdfa JH |
1386 | } |
1387 | ||
da30ecb7 | 1388 | void Session::feed_in_meta(shared_ptr<Meta> meta) |
be73bdfa | 1389 | { |
f4ab4b5c | 1390 | for (auto& entry : meta->config()) { |
e8d00928 | 1391 | switch (entry.first->id()) { |
be73bdfa | 1392 | case SR_CONF_SAMPLERATE: |
014293fc | 1393 | cur_samplerate_ = g_variant_get_uint64(entry.second.gobj()); |
be73bdfa JH |
1394 | break; |
1395 | default: | |
014293fc | 1396 | qDebug() << "Received meta data key" << entry.first->id() << ", ignoring."; |
be73bdfa JH |
1397 | break; |
1398 | } | |
aba1dd16 | 1399 | } |
74043039 JH |
1400 | |
1401 | signals_changed(); | |
aba1dd16 JH |
1402 | } |
1403 | ||
48257a69 SA |
1404 | void Session::feed_in_trigger() |
1405 | { | |
1406 | // The channel containing most samples should be most accurate | |
1407 | uint64_t sample_count = 0; | |
1408 | ||
cc9a7898 | 1409 | { |
f4ab4b5c | 1410 | for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) { |
cc9a7898 SA |
1411 | assert(d); |
1412 | uint64_t temp_count = 0; | |
1413 | ||
1414 | const vector< shared_ptr<pv::data::Segment> > segments = | |
1415 | d->segments(); | |
1416 | for (const shared_ptr<pv::data::Segment> &s : segments) | |
1417 | temp_count += s->get_sample_count(); | |
1418 | ||
1419 | if (temp_count > sample_count) | |
1420 | sample_count = temp_count; | |
1421 | } | |
48257a69 SA |
1422 | } |
1423 | ||
a66e286e SA |
1424 | uint32_t segment_id = 0; // Default segment when no frames are used |
1425 | ||
1426 | // If a frame began, we'd ideally be able to use the highest segment ID for | |
1427 | // the trigger. However, as new segments are only created when logic or | |
1428 | // analog data comes in, this doesn't work if the trigger appears right | |
1429 | // after the beginning of the frame, before any sample data. | |
1430 | // For this reason, we use highest segment ID + 1 if no sample data came in | |
1431 | // yet and the highest segment ID otherwise. | |
1432 | if (frame_began_) { | |
1433 | segment_id = highest_segment_id_; | |
1434 | if (!cur_logic_segment_ && (cur_analog_segments_.size() == 0)) | |
1435 | segment_id++; | |
1436 | } | |
7ea2a4ff | 1437 | |
a66e286e | 1438 | // TODO Create timestamp from segment start time + segment's current sample count |
7ea2a4ff SA |
1439 | util::Timestamp timestamp = sample_count / get_samplerate(); |
1440 | trigger_list_.emplace_back(segment_id, timestamp); | |
1441 | trigger_event(segment_id, timestamp); | |
48257a69 SA |
1442 | } |
1443 | ||
2b81ae46 | 1444 | void Session::feed_in_frame_begin() |
82f50b10 | 1445 | { |
837bb15a | 1446 | frame_began_ = true; |
82f50b10 JH |
1447 | } |
1448 | ||
837bb15a SA |
1449 | void Session::feed_in_frame_end() |
1450 | { | |
558ad6ce SA |
1451 | if (!frame_began_) |
1452 | return; | |
1453 | ||
837bb15a SA |
1454 | { |
1455 | lock_guard<recursive_mutex> lock(data_mutex_); | |
558ad6ce SA |
1456 | |
1457 | if (cur_logic_segment_) | |
1458 | cur_logic_segment_->set_complete(); | |
1459 | ||
f4ab4b5c | 1460 | for (auto& entry : cur_analog_segments_) { |
558ad6ce SA |
1461 | shared_ptr<data::AnalogSegment> segment = entry.second; |
1462 | segment->set_complete(); | |
1463 | } | |
1464 | ||
837bb15a SA |
1465 | cur_logic_segment_.reset(); |
1466 | cur_analog_segments_.clear(); | |
1467 | } | |
1468 | ||
7ea2a4ff | 1469 | frame_began_ = false; |
558ad6ce SA |
1470 | |
1471 | signal_segment_completed(); | |
837bb15a SA |
1472 | } |
1473 | ||
999869aa | 1474 | void Session::feed_in_logic(shared_ptr<sigrok::Logic> logic) |
9c112671 | 1475 | { |
eaa02ef4 SA |
1476 | if (logic->data_length() == 0) { |
1477 | qDebug() << "WARNING: Received logic packet with 0 samples."; | |
1478 | return; | |
1479 | } | |
1480 | ||
6f381ee7 SA |
1481 | if (logic->unit_size() > 8) |
1482 | throw QString(tr("Can't handle more than 64 logic channels.")); | |
1483 | ||
b5940cf0 | 1484 | if (!cur_samplerate_) |
e170ab65 SA |
1485 | try { |
1486 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1487 | } catch (Error& e) { | |
1488 | // Do nothing | |
1489 | } | |
b5940cf0 | 1490 | |
8524a597 | 1491 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1492 | |
2ad82c2e | 1493 | if (!logic_data_) { |
e6c1382e JH |
1494 | // The only reason logic_data_ would not have been created is |
1495 | // if it was not possible to determine the signals when the | |
1496 | // device was created. | |
1497 | update_signals(); | |
79efbc53 | 1498 | } |
be73bdfa | 1499 | |
2ad82c2e | 1500 | if (!cur_logic_segment_) { |
bb2cdfff | 1501 | // This could be the first packet after a trigger |
2b49eeb0 JH |
1502 | set_capture_state(Running); |
1503 | ||
f3d66e52 | 1504 | // Create a new data segment |
067bb624 | 1505 | cur_logic_segment_ = make_shared<data::LogicSegment>( |
85a70280 SA |
1506 | *logic_data_, logic_data_->get_segment_count(), |
1507 | logic->unit_size(), cur_samplerate_); | |
f3d66e52 | 1508 | logic_data_->push_segment(cur_logic_segment_); |
82f50b10 | 1509 | |
4e86ec70 | 1510 | signal_new_segment(); |
9c112671 JH |
1511 | } |
1512 | ||
04e1acc2 SA |
1513 | cur_logic_segment_->append_payload(logic); |
1514 | ||
4640a84e SA |
1515 | segment_sample_count_[highest_segment_id_] = |
1516 | max(segment_sample_count_[highest_segment_id_], cur_logic_segment_->get_sample_count()); | |
1517 | ||
1f374035 | 1518 | data_received(); |
9c112671 JH |
1519 | } |
1520 | ||
999869aa | 1521 | void Session::feed_in_analog(shared_ptr<sigrok::Analog> analog) |
aba1dd16 | 1522 | { |
eaa02ef4 SA |
1523 | if (analog->num_samples() == 0) { |
1524 | qDebug() << "WARNING: Received analog packet with 0 samples."; | |
1525 | return; | |
1526 | } | |
1527 | ||
b5940cf0 | 1528 | if (!cur_samplerate_) |
e170ab65 SA |
1529 | try { |
1530 | cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE); | |
1531 | } catch (Error& e) { | |
1532 | // Do nothing | |
1533 | } | |
b5940cf0 | 1534 | |
8524a597 | 1535 | lock_guard<recursive_mutex> lock(data_mutex_); |
79efbc53 | 1536 | |
e8d00928 | 1537 | const vector<shared_ptr<Channel>> channels = analog->channels(); |
bb2cdfff | 1538 | bool sweep_beginning = false; |
be73bdfa | 1539 | |
3e617752 | 1540 | unique_ptr<float[]> data(new float[analog->num_samples() * channels.size()]); |
303eec78 SA |
1541 | analog->get_data_as_float(data.get()); |
1542 | ||
47e9e7bb | 1543 | if (signalbases_.empty()) |
a3f678a7 | 1544 | update_signals(); |
a3f678a7 | 1545 | |
303eec78 | 1546 | float *channel_data = data.get(); |
f4ab4b5c | 1547 | for (auto& channel : channels) { |
f3d66e52 | 1548 | shared_ptr<data::AnalogSegment> segment; |
2b49eeb0 | 1549 | |
f3d66e52 JH |
1550 | // Try to get the segment of the channel |
1551 | const map< shared_ptr<Channel>, shared_ptr<data::AnalogSegment> >:: | |
1552 | iterator iter = cur_analog_segments_.find(channel); | |
1553 | if (iter != cur_analog_segments_.end()) | |
1554 | segment = (*iter).second; | |
2ad82c2e | 1555 | else { |
39ccf9c3 | 1556 | // If no segment was found, this means we haven't |
bb2cdfff | 1557 | // created one yet. i.e. this is the first packet |
f3d66e52 | 1558 | // in the sweep containing this segment. |
bb2cdfff JH |
1559 | sweep_beginning = true; |
1560 | ||
ff4bf6bd | 1561 | // Find the analog data associated with the channel |
cbd2a2de SA |
1562 | shared_ptr<data::SignalBase> base = signalbase_from_channel(channel); |
1563 | assert(base); | |
bb2cdfff | 1564 | |
cbd2a2de | 1565 | shared_ptr<data::Analog> data(base->analog_data()); |
bb2cdfff JH |
1566 | assert(data); |
1567 | ||
7db61e77 | 1568 | // Create a segment, keep it in the maps of channels |
067bb624 | 1569 | segment = make_shared<data::AnalogSegment>( |
85a70280 | 1570 | *data, data->get_segment_count(), cur_samplerate_); |
7db61e77 SA |
1571 | cur_analog_segments_[channel] = segment; |
1572 | ||
f3d66e52 JH |
1573 | // Push the segment into the analog data. |
1574 | data->push_segment(segment); | |
4e86ec70 SA |
1575 | |
1576 | signal_new_segment(); | |
bb2cdfff JH |
1577 | } |
1578 | ||
f3d66e52 | 1579 | assert(segment); |
bb2cdfff | 1580 | |
f3d66e52 | 1581 | // Append the samples in the segment |
3e617752 SA |
1582 | segment->append_interleaved_samples(channel_data++, analog->num_samples(), |
1583 | channels.size()); | |
4640a84e SA |
1584 | |
1585 | segment_sample_count_[highest_segment_id_] = | |
1586 | max(segment_sample_count_[highest_segment_id_], segment->get_sample_count()); | |
aba1dd16 | 1587 | } |
bb2cdfff JH |
1588 | |
1589 | if (sweep_beginning) { | |
1590 | // This could be the first packet after a trigger | |
1591 | set_capture_state(Running); | |
aba1dd16 JH |
1592 | } |
1593 | ||
1f374035 | 1594 | data_received(); |
aba1dd16 | 1595 | } |
9c112671 | 1596 | |
da30ecb7 JH |
1597 | void Session::data_feed_in(shared_ptr<sigrok::Device> device, |
1598 | shared_ptr<Packet> packet) | |
b0e1d01d | 1599 | { |
da30ecb7 JH |
1600 | (void)device; |
1601 | ||
e8d00928 | 1602 | assert(device); |
da30ecb7 | 1603 | assert(device == device_->device()); |
b0e1d01d JH |
1604 | assert(packet); |
1605 | ||
e8d00928 | 1606 | switch (packet->type()->id()) { |
b0e1d01d | 1607 | case SR_DF_HEADER: |
da30ecb7 | 1608 | feed_in_header(); |
b0e1d01d JH |
1609 | break; |
1610 | ||
be73bdfa | 1611 | case SR_DF_META: |
da30ecb7 | 1612 | feed_in_meta(dynamic_pointer_cast<Meta>(packet->payload())); |
aba1dd16 JH |
1613 | break; |
1614 | ||
48257a69 SA |
1615 | case SR_DF_TRIGGER: |
1616 | feed_in_trigger(); | |
1617 | break; | |
1618 | ||
2e2946fe | 1619 | case SR_DF_LOGIC: |
e7216ae0 SA |
1620 | try { |
1621 | feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload())); | |
30677c13 | 1622 | } catch (bad_alloc&) { |
e7216ae0 SA |
1623 | out_of_memory_ = true; |
1624 | device_->stop(); | |
1625 | } | |
2953961c JH |
1626 | break; |
1627 | ||
aba1dd16 | 1628 | case SR_DF_ANALOG: |
e7216ae0 SA |
1629 | try { |
1630 | feed_in_analog(dynamic_pointer_cast<Analog>(packet->payload())); | |
30677c13 | 1631 | } catch (bad_alloc&) { |
e7216ae0 SA |
1632 | out_of_memory_ = true; |
1633 | device_->stop(); | |
1634 | } | |
aba1dd16 JH |
1635 | break; |
1636 | ||
837bb15a SA |
1637 | case SR_DF_FRAME_BEGIN: |
1638 | feed_in_frame_begin(); | |
1639 | break; | |
1640 | ||
0a4162a4 | 1641 | case SR_DF_FRAME_END: |
837bb15a SA |
1642 | feed_in_frame_end(); |
1643 | break; | |
1644 | ||
2953961c | 1645 | case SR_DF_END: |
837bb15a SA |
1646 | // Strictly speaking, this is performed when a frame end marker was |
1647 | // received, so there's no point doing this again. However, not all | |
1648 | // devices use frames, and for those devices, we need to do it here. | |
2e2946fe | 1649 | { |
8524a597 | 1650 | lock_guard<recursive_mutex> lock(data_mutex_); |
7c611046 SA |
1651 | |
1652 | if (cur_logic_segment_) | |
1653 | cur_logic_segment_->set_complete(); | |
1654 | ||
f4ab4b5c | 1655 | for (auto& entry : cur_analog_segments_) { |
7c611046 SA |
1656 | shared_ptr<data::AnalogSegment> segment = entry.second; |
1657 | segment->set_complete(); | |
1658 | } | |
1659 | ||
f3d66e52 JH |
1660 | cur_logic_segment_.reset(); |
1661 | cur_analog_segments_.clear(); | |
2e2946fe | 1662 | } |
2953961c | 1663 | break; |
837bb15a | 1664 | |
adb0a983 ML |
1665 | default: |
1666 | break; | |
2e2946fe | 1667 | } |
2953961c JH |
1668 | } |
1669 | ||
5ccfc97e SA |
1670 | void Session::on_data_saved() |
1671 | { | |
1672 | data_saved_ = true; | |
1673 | } | |
1674 | ||
97378470 SA |
1675 | #ifdef ENABLE_DECODE |
1676 | void Session::on_new_decoders_selected(vector<const srd_decoder*> decoders) | |
1677 | { | |
1678 | assert(decoders.size() > 0); | |
1679 | ||
1680 | shared_ptr<data::DecodeSignal> signal = add_decode_signal(); | |
1681 | ||
1682 | if (signal) | |
ed75426f SA |
1683 | for (unsigned int i = 0; i < decoders.size(); i++) { |
1684 | const srd_decoder* d = decoders[i]; | |
1685 | signal->stack_decoder(d, !(i < decoders.size() - 1)); | |
1686 | } | |
97378470 SA |
1687 | } |
1688 | #endif | |
1689 | ||
51e77110 | 1690 | } // namespace pv |