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ad908057 SA |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net> | |
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 | |
17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
0c5fe73e SA |
20 | #include <limits> |
21 | ||
47747218 SA |
22 | #include <QDebug> |
23 | ||
ad908057 SA |
24 | #include "logic.hpp" |
25 | #include "logicsegment.hpp" | |
26 | #include "decodesignal.hpp" | |
27 | #include "signaldata.hpp" | |
28 | ||
29 | #include <pv/binding/decoder.hpp> | |
30 | #include <pv/data/decode/decoder.hpp> | |
ecd07c20 | 31 | #include <pv/data/decode/row.hpp> |
d3feec23 | 32 | #include <pv/globalsettings.hpp> |
ad908057 SA |
33 | #include <pv/session.hpp> |
34 | ||
47747218 SA |
35 | using std::lock_guard; |
36 | using std::make_pair; | |
ad908057 | 37 | using std::make_shared; |
0c5fe73e | 38 | using std::min; |
5ecf957f | 39 | using std::out_of_range; |
ad908057 | 40 | using std::shared_ptr; |
47747218 SA |
41 | using std::unique_lock; |
42 | using pv::data::decode::Annotation; | |
ad908057 | 43 | using pv::data::decode::Decoder; |
ecd07c20 | 44 | using pv::data::decode::Row; |
ad908057 SA |
45 | |
46 | namespace pv { | |
47 | namespace data { | |
48 | ||
47747218 SA |
49 | const double DecodeSignal::DecodeMargin = 1.0; |
50 | const double DecodeSignal::DecodeThreshold = 0.2; | |
3fbddf7f | 51 | const int64_t DecodeSignal::DecodeChunkLength = 256 * 1024; |
ad908057 | 52 | |
ad908057 | 53 | |
47747218 SA |
54 | DecodeSignal::DecodeSignal(pv::Session &session) : |
55 | SignalBase(nullptr, SignalBase::DecodeChannel), | |
56 | session_(session), | |
e91883bb | 57 | srd_session_(nullptr), |
47747218 | 58 | logic_mux_data_invalid_(false), |
72435789 SA |
59 | current_segment_id_(0), |
60 | current_segment_(nullptr) | |
ad908057 | 61 | { |
47747218 SA |
62 | connect(&session_, SIGNAL(capture_state_changed(int)), |
63 | this, SLOT(on_capture_state_changed(int))); | |
ad908057 SA |
64 | } |
65 | ||
47747218 | 66 | DecodeSignal::~DecodeSignal() |
ad908057 | 67 | { |
1b56c646 | 68 | reset_decode(); |
ad908057 SA |
69 | } |
70 | ||
47747218 | 71 | const vector< shared_ptr<Decoder> >& DecodeSignal::decoder_stack() const |
ecd07c20 | 72 | { |
47747218 | 73 | return stack_; |
ecd07c20 SA |
74 | } |
75 | ||
c8e60bdf | 76 | void DecodeSignal::stack_decoder(const srd_decoder *decoder) |
ad908057 SA |
77 | { |
78 | assert(decoder); | |
762ab7a4 SA |
79 | const shared_ptr<Decoder> dec = make_shared<decode::Decoder>(decoder); |
80 | ||
81 | stack_.push_back(dec); | |
47747218 SA |
82 | |
83 | // Set name if this decoder is the first in the list | |
84 | if (stack_.size() == 1) | |
85 | set_name(QString::fromUtf8(decoder->name)); | |
132a5c6d | 86 | |
27a3f09b | 87 | // Include the newly created decode channels in the channel lists |
9f97b357 | 88 | update_channel_list(); |
132a5c6d | 89 | |
762ab7a4 | 90 | auto_assign_signals(dec); |
27a3f09b | 91 | commit_decoder_channels(); |
47747218 | 92 | begin_decode(); |
ad908057 SA |
93 | } |
94 | ||
95 | void DecodeSignal::remove_decoder(int index) | |
96 | { | |
47747218 SA |
97 | assert(index >= 0); |
98 | assert(index < (int)stack_.size()); | |
99 | ||
100 | // Find the decoder in the stack | |
101 | auto iter = stack_.begin(); | |
102 | for (int i = 0; i < index; i++, iter++) | |
103 | assert(iter != stack_.end()); | |
104 | ||
105 | // Delete the element | |
106 | stack_.erase(iter); | |
107 | ||
108 | // Update channels and decoded data | |
9f97b357 | 109 | update_channel_list(); |
47747218 | 110 | begin_decode(); |
ad908057 SA |
111 | } |
112 | ||
113 | bool DecodeSignal::toggle_decoder_visibility(int index) | |
114 | { | |
47747218 | 115 | auto iter = stack_.cbegin(); |
ad908057 | 116 | for (int i = 0; i < index; i++, iter++) |
47747218 | 117 | assert(iter != stack_.end()); |
ad908057 SA |
118 | |
119 | shared_ptr<Decoder> dec = *iter; | |
120 | ||
121 | // Toggle decoder visibility | |
122 | bool state = false; | |
123 | if (dec) { | |
124 | state = !dec->shown(); | |
125 | dec->show(state); | |
126 | } | |
127 | ||
128 | return state; | |
129 | } | |
130 | ||
47747218 SA |
131 | void DecodeSignal::reset_decode() |
132 | { | |
1b56c646 SA |
133 | if (decode_thread_.joinable()) { |
134 | decode_interrupt_ = true; | |
135 | decode_input_cond_.notify_one(); | |
136 | decode_thread_.join(); | |
137 | } | |
138 | ||
139 | if (logic_mux_thread_.joinable()) { | |
140 | logic_mux_interrupt_ = true; | |
141 | logic_mux_cond_.notify_one(); | |
142 | logic_mux_thread_.join(); | |
143 | } | |
144 | ||
e91883bb SA |
145 | stop_srd_session(); |
146 | ||
47747218 | 147 | class_rows_.clear(); |
72435789 SA |
148 | currently_processed_segment_ = 0; |
149 | current_segment_ = nullptr; | |
150 | segments_.clear(); | |
1b56c646 SA |
151 | |
152 | logic_mux_data_.reset(); | |
153 | logic_mux_data_invalid_ = true; | |
eee3eab9 | 154 | |
72435789 SA |
155 | error_message_ = QString(); |
156 | ||
eee3eab9 | 157 | decode_reset(); |
47747218 SA |
158 | } |
159 | ||
946b52e1 SA |
160 | void DecodeSignal::begin_decode() |
161 | { | |
47747218 SA |
162 | if (decode_thread_.joinable()) { |
163 | decode_interrupt_ = true; | |
164 | decode_input_cond_.notify_one(); | |
165 | decode_thread_.join(); | |
166 | } | |
167 | ||
168 | if (logic_mux_thread_.joinable()) { | |
169 | logic_mux_interrupt_ = true; | |
170 | logic_mux_cond_.notify_one(); | |
171 | logic_mux_thread_.join(); | |
172 | } | |
173 | ||
174 | reset_decode(); | |
175 | ||
27a3f09b SA |
176 | if (stack_.size() == 0) { |
177 | error_message_ = tr("No decoders"); | |
178 | return; | |
179 | } | |
180 | ||
181 | assert(channels_.size() > 0); | |
182 | ||
183 | if (get_assigned_signal_count() == 0) { | |
184 | error_message_ = tr("There are no channels assigned to this decoder"); | |
185 | return; | |
186 | } | |
187 | ||
04627946 SA |
188 | // Make sure that all assigned channels still provide logic data |
189 | // (can happen when a converted signal was assigned but the | |
190 | // conversion removed in the meanwhile) | |
191 | for (data::DecodeChannel &ch : channels_) | |
192 | if (ch.assigned_signal && !(ch.assigned_signal->logic_data() != nullptr)) | |
193 | ch.assigned_signal = nullptr; | |
194 | ||
47747218 SA |
195 | // Check that all decoders have the required channels |
196 | for (const shared_ptr<decode::Decoder> &dec : stack_) | |
197 | if (!dec->have_required_channels()) { | |
198 | error_message_ = tr("One or more required channels " | |
199 | "have not been specified"); | |
200 | return; | |
201 | } | |
202 | ||
4913560f | 203 | // Map out all the annotation classes |
47747218 SA |
204 | for (const shared_ptr<decode::Decoder> &dec : stack_) { |
205 | assert(dec); | |
206 | const srd_decoder *const decc = dec->decoder(); | |
207 | assert(dec->decoder()); | |
208 | ||
47747218 SA |
209 | for (const GSList *l = decc->annotation_rows; l; l = l->next) { |
210 | const srd_decoder_annotation_row *const ann_row = | |
211 | (srd_decoder_annotation_row *)l->data; | |
212 | assert(ann_row); | |
213 | ||
214 | const Row row(decc, ann_row); | |
215 | ||
47747218 SA |
216 | for (const GSList *ll = ann_row->ann_classes; |
217 | ll; ll = ll->next) | |
218 | class_rows_[make_pair(decc, | |
219 | GPOINTER_TO_INT(ll->data))] = row; | |
220 | } | |
221 | } | |
222 | ||
27a3f09b SA |
223 | // Free the logic data and its segment(s) if it needs to be updated |
224 | if (logic_mux_data_invalid_) | |
225 | logic_mux_data_.reset(); | |
226 | ||
227 | if (!logic_mux_data_) { | |
72435789 | 228 | const uint32_t ch_count = get_assigned_signal_count(); |
ed535cd7 | 229 | logic_mux_unit_size_ = (ch_count + 7) / 8; |
27a3f09b | 230 | logic_mux_data_ = make_shared<Logic>(ch_count); |
27a3f09b | 231 | } |
47747218 | 232 | |
ed535cd7 SA |
233 | // Receive notifications when new sample data is available |
234 | connect_input_notifiers(); | |
235 | ||
236 | const uint32_t segment_count = get_input_segment_count(); | |
237 | ||
238 | if (segment_count == 0) { | |
239 | error_message_ = tr("No input data"); | |
240 | return; | |
241 | } | |
242 | ||
243 | for (uint32_t i = 0; i < segment_count; i++) | |
244 | create_new_segment(); | |
72435789 | 245 | |
27a3f09b SA |
246 | // Make sure the logic output data is complete and up-to-date |
247 | logic_mux_interrupt_ = false; | |
248 | logic_mux_thread_ = std::thread(&DecodeSignal::logic_mux_proc, this); | |
249 | ||
250 | // Decode the muxed logic data | |
47747218 SA |
251 | decode_interrupt_ = false; |
252 | decode_thread_ = std::thread(&DecodeSignal::decode_proc, this); | |
946b52e1 SA |
253 | } |
254 | ||
ecd07c20 SA |
255 | QString DecodeSignal::error_message() const |
256 | { | |
47747218 SA |
257 | lock_guard<mutex> lock(output_mutex_); |
258 | return error_message_; | |
ecd07c20 SA |
259 | } |
260 | ||
47747218 | 261 | const vector<data::DecodeChannel> DecodeSignal::get_channels() const |
9f97b357 SA |
262 | { |
263 | return channels_; | |
264 | } | |
265 | ||
762ab7a4 | 266 | void DecodeSignal::auto_assign_signals(const shared_ptr<Decoder> dec) |
132a5c6d | 267 | { |
47747218 SA |
268 | bool new_assignment = false; |
269 | ||
132a5c6d SA |
270 | // Try to auto-select channels that don't have signals assigned yet |
271 | for (data::DecodeChannel &ch : channels_) { | |
762ab7a4 SA |
272 | // If a decoder is given, auto-assign only its channels |
273 | if (dec && (ch.decoder_ != dec)) | |
274 | continue; | |
275 | ||
132a5c6d SA |
276 | if (ch.assigned_signal) |
277 | continue; | |
278 | ||
692f6093 SA |
279 | for (shared_ptr<data::SignalBase> s : session_.signalbases()) { |
280 | const QString ch_name = ch.name.toLower(); | |
281 | const QString s_name = s->name().toLower(); | |
282 | ||
283 | if (s->logic_data() && | |
284 | ((ch_name.contains(s_name)) || (s_name.contains(ch_name)))) { | |
132a5c6d | 285 | ch.assigned_signal = s.get(); |
47747218 SA |
286 | new_assignment = true; |
287 | } | |
692f6093 | 288 | } |
47747218 SA |
289 | } |
290 | ||
291 | if (new_assignment) { | |
292 | logic_mux_data_invalid_ = true; | |
27a3f09b | 293 | commit_decoder_channels(); |
47747218 | 294 | channels_updated(); |
132a5c6d SA |
295 | } |
296 | } | |
297 | ||
9f97b357 SA |
298 | void DecodeSignal::assign_signal(const uint16_t channel_id, const SignalBase *signal) |
299 | { | |
300 | for (data::DecodeChannel &ch : channels_) | |
47747218 | 301 | if (ch.id == channel_id) { |
9f97b357 | 302 | ch.assigned_signal = signal; |
47747218 SA |
303 | logic_mux_data_invalid_ = true; |
304 | } | |
9f97b357 | 305 | |
27a3f09b | 306 | commit_decoder_channels(); |
9f97b357 | 307 | channels_updated(); |
47747218 | 308 | begin_decode(); |
9f97b357 SA |
309 | } |
310 | ||
27a3f09b SA |
311 | int DecodeSignal::get_assigned_signal_count() const |
312 | { | |
313 | // Count all channels that have a signal assigned to them | |
314 | return count_if(channels_.begin(), channels_.end(), | |
315 | [](data::DecodeChannel ch) { return ch.assigned_signal; }); | |
316 | } | |
317 | ||
9f97b357 SA |
318 | void DecodeSignal::set_initial_pin_state(const uint16_t channel_id, const int init_state) |
319 | { | |
320 | for (data::DecodeChannel &ch : channels_) | |
321 | if (ch.id == channel_id) | |
322 | ch.initial_pin_state = init_state; | |
323 | ||
324 | channels_updated(); | |
325 | ||
47747218 | 326 | begin_decode(); |
9f97b357 SA |
327 | } |
328 | ||
ff83d980 SA |
329 | double DecodeSignal::samplerate() const |
330 | { | |
72435789 SA |
331 | double result = 0; |
332 | ||
333 | // TODO For now, we simply return the first samplerate that we have | |
334 | try { | |
335 | const DecodeSegment *segment = &(segments_.at(0)); | |
336 | result = segment->samplerate; | |
337 | } catch (out_of_range) { | |
338 | // Do nothing | |
339 | } | |
340 | ||
341 | return result; | |
ff83d980 SA |
342 | } |
343 | ||
72435789 | 344 | const pv::util::Timestamp DecodeSignal::start_time() const |
ff83d980 | 345 | { |
72435789 SA |
346 | pv::util::Timestamp result; |
347 | ||
348 | // TODO For now, we simply return the first start time that we have | |
349 | try { | |
350 | const DecodeSegment *segment = &(segments_.at(0)); | |
351 | result = segment->start_time; | |
352 | } catch (out_of_range) { | |
353 | // Do nothing | |
354 | } | |
355 | ||
356 | return result; | |
ff83d980 SA |
357 | } |
358 | ||
ed535cd7 SA |
359 | uint32_t DecodeSignal::get_input_segment_count() const |
360 | { | |
361 | uint64_t count = std::numeric_limits<uint64_t>::max(); | |
362 | bool no_signals_assigned = true; | |
363 | ||
364 | for (const data::DecodeChannel &ch : channels_) | |
365 | if (ch.assigned_signal) { | |
366 | no_signals_assigned = false; | |
367 | ||
368 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
369 | if (!logic_data || logic_data->logic_segments().empty()) | |
370 | return 0; | |
371 | ||
372 | // Find the min value of all segment counts | |
373 | if ((uint64_t)(logic_data->logic_segments().size()) < count) | |
374 | count = logic_data->logic_segments().size(); | |
375 | } | |
376 | ||
377 | return (no_signals_assigned ? 0 : count); | |
378 | } | |
379 | ||
5ecf957f | 380 | int64_t DecodeSignal::get_working_sample_count(uint32_t segment_id) const |
0c5fe73e SA |
381 | { |
382 | // The working sample count is the highest sample number for | |
ed535cd7 SA |
383 | // which all used signals have data available, so go through all |
384 | // channels and use the lowest overall sample count of the segment | |
0c5fe73e | 385 | |
0c5fe73e SA |
386 | int64_t count = std::numeric_limits<int64_t>::max(); |
387 | bool no_signals_assigned = true; | |
388 | ||
389 | for (const data::DecodeChannel &ch : channels_) | |
390 | if (ch.assigned_signal) { | |
391 | no_signals_assigned = false; | |
392 | ||
393 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
394 | if (!logic_data || logic_data->logic_segments().empty()) | |
395 | return 0; | |
396 | ||
5ecf957f SA |
397 | try { |
398 | const shared_ptr<LogicSegment> segment = logic_data->logic_segments().at(segment_id); | |
399 | count = min(count, (int64_t)segment->get_sample_count()); | |
400 | } catch (out_of_range) { | |
401 | return 0; | |
402 | } | |
0c5fe73e SA |
403 | } |
404 | ||
405 | return (no_signals_assigned ? 0 : count); | |
406 | } | |
407 | ||
5ecf957f | 408 | int64_t DecodeSignal::get_decoded_sample_count(uint32_t segment_id) const |
ff83d980 | 409 | { |
47747218 | 410 | lock_guard<mutex> decode_lock(output_mutex_); |
5ecf957f SA |
411 | |
412 | int64_t result = 0; | |
413 | ||
72435789 SA |
414 | try { |
415 | const DecodeSegment *segment = &(segments_.at(segment_id)); | |
416 | result = segment->samples_decoded; | |
417 | } catch (out_of_range) { | |
418 | // Do nothing | |
419 | } | |
5ecf957f SA |
420 | |
421 | return result; | |
ff83d980 SA |
422 | } |
423 | ||
ecd07c20 SA |
424 | vector<Row> DecodeSignal::visible_rows() const |
425 | { | |
47747218 SA |
426 | lock_guard<mutex> lock(output_mutex_); |
427 | ||
428 | vector<Row> rows; | |
429 | ||
430 | for (const shared_ptr<decode::Decoder> &dec : stack_) { | |
431 | assert(dec); | |
432 | if (!dec->shown()) | |
433 | continue; | |
434 | ||
435 | const srd_decoder *const decc = dec->decoder(); | |
436 | assert(dec->decoder()); | |
437 | ||
438 | // Add a row for the decoder if it doesn't have a row list | |
439 | if (!decc->annotation_rows) | |
440 | rows.emplace_back(decc); | |
441 | ||
442 | // Add the decoder rows | |
443 | for (const GSList *l = decc->annotation_rows; l; l = l->next) { | |
444 | const srd_decoder_annotation_row *const ann_row = | |
445 | (srd_decoder_annotation_row *)l->data; | |
446 | assert(ann_row); | |
447 | rows.emplace_back(decc, ann_row); | |
448 | } | |
449 | } | |
450 | ||
451 | return rows; | |
ecd07c20 SA |
452 | } |
453 | ||
454 | void DecodeSignal::get_annotation_subset( | |
455 | vector<pv::data::decode::Annotation> &dest, | |
72435789 | 456 | const decode::Row &row, uint32_t segment_id, uint64_t start_sample, |
ecd07c20 SA |
457 | uint64_t end_sample) const |
458 | { | |
47747218 SA |
459 | lock_guard<mutex> lock(output_mutex_); |
460 | ||
72435789 SA |
461 | try { |
462 | const DecodeSegment *segment = &(segments_.at(segment_id)); | |
463 | const map<const decode::Row, decode::RowData> *rows = | |
464 | &(segment->annotation_rows); | |
465 | ||
466 | const auto iter = rows->find(row); | |
467 | if (iter != rows->end()) | |
468 | (*iter).second.get_annotation_subset(dest, | |
469 | start_sample, end_sample); | |
470 | } catch (out_of_range) { | |
471 | // Do nothing | |
472 | } | |
47747218 SA |
473 | } |
474 | ||
475 | void DecodeSignal::save_settings(QSettings &settings) const | |
476 | { | |
477 | SignalBase::save_settings(settings); | |
478 | ||
c8e60bdf SA |
479 | settings.setValue("decoders", (int)(stack_.size())); |
480 | ||
8b5ea5a1 | 481 | // Save decoder stack |
c8e60bdf SA |
482 | int decoder_idx = 0; |
483 | for (shared_ptr<decode::Decoder> decoder : stack_) { | |
484 | settings.beginGroup("decoder" + QString::number(decoder_idx++)); | |
485 | ||
486 | settings.setValue("id", decoder->decoder()->id); | |
487 | ||
d3feec23 SA |
488 | // Save decoder options |
489 | const map<string, GVariant*>& options = decoder->options(); | |
490 | ||
491 | settings.setValue("options", (int)options.size()); | |
492 | ||
493 | // Note: decode::Decoder::options() returns only the options | |
494 | // that differ from the default. See binding::Decoder::getter() | |
495 | int i = 0; | |
496 | for (auto option : options) { | |
497 | settings.beginGroup("option" + QString::number(i)); | |
498 | settings.setValue("name", QString::fromStdString(option.first)); | |
499 | GlobalSettings::store_gvariant(settings, option.second); | |
500 | settings.endGroup(); | |
501 | i++; | |
502 | } | |
503 | ||
c8e60bdf SA |
504 | settings.endGroup(); |
505 | } | |
506 | ||
8b5ea5a1 SA |
507 | // Save channel mapping |
508 | settings.setValue("channels", (int)channels_.size()); | |
509 | ||
510 | for (unsigned int channel_id = 0; channel_id < channels_.size(); channel_id++) { | |
511 | auto channel = find_if(channels_.begin(), channels_.end(), | |
512 | [&](data::DecodeChannel ch) { return ch.id == channel_id; }); | |
513 | ||
514 | if (channel == channels_.end()) { | |
515 | qDebug() << "ERROR: Gap in channel index:" << channel_id; | |
516 | continue; | |
517 | } | |
518 | ||
519 | settings.beginGroup("channel" + QString::number(channel_id)); | |
520 | ||
521 | settings.setValue("name", channel->name); // Useful for debugging | |
522 | settings.setValue("initial_pin_state", channel->initial_pin_state); | |
523 | ||
524 | if (channel->assigned_signal) | |
525 | settings.setValue("assigned_signal_name", channel->assigned_signal->name()); | |
526 | ||
527 | settings.endGroup(); | |
528 | } | |
47747218 SA |
529 | } |
530 | ||
531 | void DecodeSignal::restore_settings(QSettings &settings) | |
532 | { | |
533 | SignalBase::restore_settings(settings); | |
534 | ||
8b5ea5a1 | 535 | // Restore decoder stack |
c8e60bdf SA |
536 | GSList *dec_list = g_slist_copy((GSList*)srd_decoder_list()); |
537 | ||
538 | int decoders = settings.value("decoders").toInt(); | |
539 | ||
540 | for (int decoder_idx = 0; decoder_idx < decoders; decoder_idx++) { | |
541 | settings.beginGroup("decoder" + QString::number(decoder_idx)); | |
542 | ||
543 | QString id = settings.value("id").toString(); | |
544 | ||
545 | for (GSList *entry = dec_list; entry; entry = entry->next) { | |
546 | const srd_decoder *dec = (srd_decoder*)entry->data; | |
547 | if (!dec) | |
548 | continue; | |
549 | ||
550 | if (QString::fromUtf8(dec->id) == id) { | |
d3feec23 SA |
551 | shared_ptr<decode::Decoder> decoder = |
552 | make_shared<decode::Decoder>(dec); | |
553 | ||
554 | stack_.push_back(decoder); | |
555 | ||
556 | // Restore decoder options that differ from their default | |
557 | int options = settings.value("options").toInt(); | |
558 | ||
559 | for (int i = 0; i < options; i++) { | |
560 | settings.beginGroup("option" + QString::number(i)); | |
561 | QString name = settings.value("name").toString(); | |
562 | GVariant *value = GlobalSettings::restore_gvariant(settings); | |
563 | decoder->set_option(name.toUtf8(), value); | |
564 | settings.endGroup(); | |
565 | } | |
c8e60bdf SA |
566 | |
567 | // Include the newly created decode channels in the channel lists | |
568 | update_channel_list(); | |
569 | break; | |
570 | } | |
571 | } | |
572 | ||
573 | settings.endGroup(); | |
4ca06ec3 | 574 | channels_updated(); |
c8e60bdf SA |
575 | } |
576 | ||
8b5ea5a1 SA |
577 | // Restore channel mapping |
578 | unsigned int channels = settings.value("channels").toInt(); | |
579 | ||
580 | const unordered_set< shared_ptr<data::SignalBase> > signalbases = | |
581 | session_.signalbases(); | |
582 | ||
583 | for (unsigned int channel_id = 0; channel_id < channels; channel_id++) { | |
584 | auto channel = find_if(channels_.begin(), channels_.end(), | |
585 | [&](data::DecodeChannel ch) { return ch.id == channel_id; }); | |
586 | ||
587 | if (channel == channels_.end()) { | |
588 | qDebug() << "ERROR: Non-existant channel index:" << channel_id; | |
589 | continue; | |
590 | } | |
591 | ||
592 | settings.beginGroup("channel" + QString::number(channel_id)); | |
593 | ||
594 | QString assigned_signal_name = settings.value("assigned_signal_name").toString(); | |
595 | ||
596 | for (shared_ptr<data::SignalBase> signal : signalbases) | |
597 | if (signal->name() == assigned_signal_name) | |
598 | channel->assigned_signal = signal.get(); | |
599 | ||
600 | channel->initial_pin_state = settings.value("initial_pin_state").toInt(); | |
601 | ||
602 | settings.endGroup(); | |
603 | } | |
604 | ||
aa71890d SA |
605 | // Update the internal structures |
606 | update_channel_list(); | |
607 | commit_decoder_channels(); | |
608 | ||
8b5ea5a1 | 609 | begin_decode(); |
47747218 SA |
610 | } |
611 | ||
9f97b357 SA |
612 | void DecodeSignal::update_channel_list() |
613 | { | |
47747218 | 614 | vector<data::DecodeChannel> prev_channels = channels_; |
9f97b357 SA |
615 | channels_.clear(); |
616 | ||
617 | uint16_t id = 0; | |
618 | ||
619 | // Copy existing entries, create new as needed | |
47747218 | 620 | for (shared_ptr<Decoder> decoder : stack_) { |
9f97b357 SA |
621 | const srd_decoder* srd_d = decoder->decoder(); |
622 | const GSList *l; | |
623 | ||
624 | // Mandatory channels | |
625 | for (l = srd_d->channels; l; l = l->next) { | |
626 | const struct srd_channel *const pdch = (struct srd_channel *)l->data; | |
627 | bool ch_added = false; | |
628 | ||
629 | // Copy but update ID if this channel was in the list before | |
47747218 | 630 | for (data::DecodeChannel &ch : prev_channels) |
9f97b357 SA |
631 | if (ch.pdch_ == pdch) { |
632 | ch.id = id++; | |
633 | channels_.push_back(ch); | |
634 | ch_added = true; | |
635 | break; | |
636 | } | |
637 | ||
638 | if (!ch_added) { | |
639 | // Create new entry without a mapped signal | |
6e7a4a00 | 640 | data::DecodeChannel ch = {id++, 0, false, nullptr, |
9f97b357 SA |
641 | QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc), |
642 | SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch}; | |
643 | channels_.push_back(ch); | |
644 | } | |
645 | } | |
646 | ||
647 | // Optional channels | |
648 | for (l = srd_d->opt_channels; l; l = l->next) { | |
649 | const struct srd_channel *const pdch = (struct srd_channel *)l->data; | |
650 | bool ch_added = false; | |
651 | ||
652 | // Copy but update ID if this channel was in the list before | |
47747218 | 653 | for (data::DecodeChannel &ch : prev_channels) |
9f97b357 SA |
654 | if (ch.pdch_ == pdch) { |
655 | ch.id = id++; | |
656 | channels_.push_back(ch); | |
657 | ch_added = true; | |
658 | break; | |
659 | } | |
660 | ||
661 | if (!ch_added) { | |
662 | // Create new entry without a mapped signal | |
6e7a4a00 | 663 | data::DecodeChannel ch = {id++, 0, true, nullptr, |
9f97b357 SA |
664 | QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc), |
665 | SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch}; | |
666 | channels_.push_back(ch); | |
667 | } | |
668 | } | |
669 | } | |
670 | ||
47747218 SA |
671 | // Invalidate the logic output data if the channel assignment changed |
672 | if (prev_channels.size() != channels_.size()) { | |
673 | // The number of channels changed, there's definitely a difference | |
674 | logic_mux_data_invalid_ = true; | |
675 | } else { | |
676 | // Same number but assignment may still differ, so compare all channels | |
677 | for (size_t i = 0; i < channels_.size(); i++) { | |
678 | const data::DecodeChannel &p_ch = prev_channels[i]; | |
679 | const data::DecodeChannel &ch = channels_[i]; | |
680 | ||
681 | if ((p_ch.pdch_ != ch.pdch_) || | |
682 | (p_ch.assigned_signal != ch.assigned_signal)) { | |
683 | logic_mux_data_invalid_ = true; | |
684 | break; | |
685 | } | |
686 | } | |
687 | ||
688 | } | |
689 | ||
9f97b357 SA |
690 | channels_updated(); |
691 | } | |
692 | ||
27a3f09b | 693 | void DecodeSignal::commit_decoder_channels() |
ad908057 | 694 | { |
27a3f09b SA |
695 | // Submit channel list to every decoder, containing only the relevant channels |
696 | for (shared_ptr<decode::Decoder> dec : stack_) { | |
697 | vector<data::DecodeChannel*> channel_list; | |
698 | ||
699 | for (data::DecodeChannel &ch : channels_) | |
700 | if (ch.decoder_ == dec) | |
701 | channel_list.push_back(&ch); | |
47747218 | 702 | |
27a3f09b SA |
703 | dec->set_channels(channel_list); |
704 | } | |
aa71890d SA |
705 | |
706 | // Channel bit IDs must be in sync with the channel's apperance in channels_ | |
707 | int id = 0; | |
708 | for (data::DecodeChannel &ch : channels_) | |
709 | if (ch.assigned_signal) | |
710 | ch.bit_id = id++; | |
47747218 SA |
711 | } |
712 | ||
ed535cd7 | 713 | void DecodeSignal::mux_logic_samples(uint32_t segment_id, const int64_t start, const int64_t end) |
47747218 | 714 | { |
27a3f09b SA |
715 | // Enforce end to be greater than start |
716 | if (end <= start) | |
717 | return; | |
718 | ||
ed535cd7 | 719 | // Fetch the channel segments and their data |
27a3f09b SA |
720 | vector<shared_ptr<LogicSegment> > segments; |
721 | vector<const uint8_t*> signal_data; | |
722 | vector<uint8_t> signal_in_bytepos; | |
723 | vector<uint8_t> signal_in_bitpos; | |
724 | ||
725 | for (data::DecodeChannel &ch : channels_) | |
726 | if (ch.assigned_signal) { | |
727 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
ed535cd7 SA |
728 | |
729 | shared_ptr<LogicSegment> segment; | |
730 | try { | |
731 | segment = logic_data->logic_segments().at(segment_id); | |
732 | } catch (out_of_range) { | |
733 | qDebug() << "Muxer error for" << name() << ":" << ch.assigned_signal->name() \ | |
734 | << "has no logic segment" << segment_id; | |
735 | return; | |
736 | } | |
27a3f09b | 737 | segments.push_back(segment); |
b82243f7 SA |
738 | |
739 | uint8_t* data = new uint8_t[(end - start) * segment->unit_size()]; | |
740 | segment->get_samples(start, end, data); | |
741 | signal_data.push_back(data); | |
27a3f09b SA |
742 | |
743 | const int bitpos = ch.assigned_signal->logic_bit_index(); | |
744 | signal_in_bytepos.push_back(bitpos / 8); | |
745 | signal_in_bitpos.push_back(bitpos % 8); | |
746 | } | |
747 | ||
ed535cd7 SA |
748 | |
749 | shared_ptr<LogicSegment> output_segment; | |
750 | try { | |
751 | output_segment = logic_mux_data_->logic_segments().at(segment_id); | |
752 | } catch (out_of_range) { | |
753 | qDebug() << "Muxer error for" << name() << ": no logic mux segment" \ | |
754 | << segment_id << "in mux_logic_samples(), mux segments size is" \ | |
755 | << logic_mux_data_->logic_segments().size(); | |
756 | return; | |
757 | } | |
758 | ||
27a3f09b | 759 | // Perform the muxing of signal data into the output data |
83b9c07b | 760 | uint8_t* output = new uint8_t[(end - start) * logic_mux_segment_->unit_size()]; |
27a3f09b SA |
761 | unsigned int signal_count = signal_data.size(); |
762 | ||
763 | for (int64_t sample_cnt = 0; sample_cnt < (end - start); sample_cnt++) { | |
764 | int bitpos = 0; | |
765 | uint8_t bytepos = 0; | |
766 | ||
83b9c07b SA |
767 | const int out_sample_pos = sample_cnt * logic_mux_segment_->unit_size(); |
768 | for (unsigned int i = 0; i < logic_mux_segment_->unit_size(); i++) | |
27a3f09b | 769 | output[out_sample_pos + i] = 0; |
47747218 | 770 | |
27a3f09b SA |
771 | for (unsigned int i = 0; i < signal_count; i++) { |
772 | const int in_sample_pos = sample_cnt * segments[i]->unit_size(); | |
773 | const uint8_t in_sample = 1 & | |
774 | ((signal_data[i][in_sample_pos + signal_in_bytepos[i]]) >> (signal_in_bitpos[i])); | |
47747218 | 775 | |
27a3f09b SA |
776 | const uint8_t out_sample = output[out_sample_pos + bytepos]; |
777 | ||
778 | output[out_sample_pos + bytepos] = out_sample | (in_sample << bitpos); | |
779 | ||
780 | bitpos++; | |
781 | if (bitpos > 7) { | |
782 | bitpos = 0; | |
783 | bytepos++; | |
784 | } | |
785 | } | |
47747218 SA |
786 | } |
787 | ||
83b9c07b | 788 | logic_mux_segment_->append_payload(output, (end - start) * logic_mux_segment_->unit_size()); |
27a3f09b SA |
789 | delete[] output; |
790 | ||
791 | for (const uint8_t* data : signal_data) | |
792 | delete[] data; | |
793 | } | |
794 | ||
795 | void DecodeSignal::logic_mux_proc() | |
796 | { | |
ed535cd7 SA |
797 | uint32_t segment_id = 0; |
798 | ||
799 | try { | |
800 | logic_mux_segment_ = logic_mux_data_->logic_segments().front(); | |
801 | } catch (out_of_range) { | |
802 | qDebug() << "Muxer error for" << name() << ": no logic mux segments"; | |
803 | return; | |
804 | } | |
805 | ||
27a3f09b | 806 | do { |
ed535cd7 | 807 | const uint64_t input_sample_count = get_working_sample_count(segment_id); |
83b9c07b | 808 | const uint64_t output_sample_count = logic_mux_segment_->get_sample_count(); |
27a3f09b SA |
809 | |
810 | const uint64_t samples_to_process = | |
811 | (input_sample_count > output_sample_count) ? | |
812 | (input_sample_count - output_sample_count) : 0; | |
813 | ||
814 | // Process the samples if necessary... | |
815 | if (samples_to_process > 0) { | |
83b9c07b | 816 | const uint64_t unit_size = logic_mux_segment_->unit_size(); |
27a3f09b SA |
817 | const uint64_t chunk_sample_count = DecodeChunkLength / unit_size; |
818 | ||
819 | uint64_t processed_samples = 0; | |
820 | do { | |
821 | const uint64_t start_sample = output_sample_count + processed_samples; | |
822 | const uint64_t sample_count = | |
823 | min(samples_to_process - processed_samples, chunk_sample_count); | |
824 | ||
ed535cd7 | 825 | mux_logic_samples(segment_id, start_sample, start_sample + sample_count); |
27a3f09b SA |
826 | processed_samples += sample_count; |
827 | ||
828 | // ...and process the newly muxed logic data | |
829 | decode_input_cond_.notify_one(); | |
830 | } while (processed_samples < samples_to_process); | |
831 | } | |
832 | ||
1ec191ed | 833 | if (samples_to_process == 0) { |
ed535cd7 SA |
834 | // TODO Optimize this by caching the input segment count and only |
835 | // querying it when the cached value was reached | |
836 | if (segment_id < get_input_segment_count() - 1) { | |
837 | // Process next segment | |
838 | segment_id++; | |
839 | ||
840 | try { | |
841 | logic_mux_segment_ = logic_mux_data_->logic_segments().at(segment_id); | |
842 | } catch (out_of_range) { | |
843 | qDebug() << "Muxer error for" << name() << ": no logic mux segment" \ | |
844 | << segment_id << "in logic_mux_proc(), mux segments size is" \ | |
845 | << logic_mux_data_->logic_segments().size(); | |
846 | return; | |
847 | } | |
ba5f2186 | 848 | |
ed535cd7 SA |
849 | } else { |
850 | // All segments have been processed | |
851 | logic_mux_data_invalid_ = false; | |
852 | ||
853 | // Wait for more input | |
854 | unique_lock<mutex> logic_mux_lock(logic_mux_mutex_); | |
855 | logic_mux_cond_.wait(logic_mux_lock); | |
856 | } | |
27a3f09b | 857 | } |
1ec191ed | 858 | } while (!logic_mux_interrupt_); |
47747218 SA |
859 | } |
860 | ||
a3ebd556 SA |
861 | void DecodeSignal::query_input_metadata() |
862 | { | |
863 | // Update the samplerate and start time because we cannot start | |
864 | // the libsrd session without the current samplerate | |
865 | ||
866 | // TODO Currently we assume all channels have the same sample rate | |
867 | // and start time | |
868 | bool samplerate_valid = false; | |
8ebf8079 SA |
869 | data::DecodeChannel *any_channel; |
870 | shared_ptr<Logic> logic_data; | |
a3ebd556 | 871 | |
72435789 SA |
872 | assert(current_segment_); |
873 | ||
8ebf8079 SA |
874 | do { |
875 | any_channel = &(*find_if(channels_.begin(), channels_.end(), | |
876 | [](data::DecodeChannel ch) { return ch.assigned_signal; })); | |
a3ebd556 | 877 | |
8ebf8079 SA |
878 | logic_data = any_channel->assigned_signal->logic_data(); |
879 | ||
880 | if (!logic_data) { | |
881 | // Wait until input data is available or an interrupt was requested | |
882 | unique_lock<mutex> input_wait_lock(input_mutex_); | |
883 | decode_input_cond_.wait(input_wait_lock); | |
884 | } | |
885 | } while (!logic_data && !decode_interrupt_); | |
886 | ||
887 | if (decode_interrupt_) | |
888 | return; | |
a3ebd556 SA |
889 | |
890 | do { | |
891 | if (!logic_data->logic_segments().empty()) { | |
892 | shared_ptr<LogicSegment> first_segment = | |
893 | any_channel->assigned_signal->logic_data()->logic_segments().front(); | |
72435789 SA |
894 | |
895 | current_segment_->start_time = first_segment->start_time(); | |
896 | current_segment_->samplerate = first_segment->samplerate(); | |
897 | if (current_segment_->samplerate > 0) | |
a3ebd556 SA |
898 | samplerate_valid = true; |
899 | } | |
900 | ||
1ec191ed SA |
901 | if (!samplerate_valid) { |
902 | // Wait until input data is available or an interrupt was requested | |
903 | unique_lock<mutex> input_wait_lock(input_mutex_); | |
904 | decode_input_cond_.wait(input_wait_lock); | |
905 | } | |
a3ebd556 SA |
906 | } while (!samplerate_valid && !decode_interrupt_); |
907 | } | |
908 | ||
47747218 | 909 | void DecodeSignal::decode_data( |
e91883bb | 910 | const int64_t abs_start_samplenum, const int64_t sample_count) |
47747218 | 911 | { |
72435789 SA |
912 | assert(current_segment_); |
913 | ||
83b9c07b | 914 | const int64_t unit_size = logic_mux_segment_->unit_size(); |
27a3f09b | 915 | const int64_t chunk_sample_count = DecodeChunkLength / unit_size; |
47747218 SA |
916 | |
917 | for (int64_t i = abs_start_samplenum; | |
918 | !decode_interrupt_ && (i < (abs_start_samplenum + sample_count)); | |
919 | i += chunk_sample_count) { | |
920 | ||
921 | const int64_t chunk_end = min(i + chunk_sample_count, | |
922 | abs_start_samplenum + sample_count); | |
923 | ||
b82243f7 SA |
924 | int64_t data_size = (chunk_end - i) * unit_size; |
925 | uint8_t* chunk = new uint8_t[data_size]; | |
83b9c07b | 926 | logic_mux_segment_->get_samples(i, chunk_end, chunk); |
47747218 | 927 | |
e91883bb | 928 | if (srd_session_send(srd_session_, i, chunk_end, chunk, |
b82243f7 | 929 | data_size, unit_size) != SRD_OK) { |
47747218 SA |
930 | error_message_ = tr("Decoder reported an error"); |
931 | delete[] chunk; | |
932 | break; | |
933 | } | |
a3ebd556 | 934 | |
47747218 SA |
935 | delete[] chunk; |
936 | ||
937 | { | |
938 | lock_guard<mutex> lock(output_mutex_); | |
72435789 | 939 | current_segment_->samples_decoded = chunk_end; |
47747218 | 940 | } |
1b56c646 SA |
941 | |
942 | // Notify the frontend that we processed some data and | |
943 | // possibly have new annotations as well | |
944 | new_annotations(); | |
47747218 SA |
945 | } |
946 | } | |
947 | ||
948 | void DecodeSignal::decode_proc() | |
949 | { | |
a3ebd556 SA |
950 | query_input_metadata(); |
951 | ||
952 | if (decode_interrupt_) | |
953 | return; | |
954 | ||
e91883bb | 955 | start_srd_session(); |
47747218 | 956 | |
27a3f09b SA |
957 | uint64_t sample_count; |
958 | uint64_t abs_start_samplenum = 0; | |
47747218 | 959 | do { |
27a3f09b SA |
960 | // Keep processing new samples until we exhaust the input data |
961 | do { | |
767bf4e7 | 962 | lock_guard<mutex> input_lock(input_mutex_); |
83b9c07b | 963 | sample_count = logic_mux_segment_->get_sample_count() - abs_start_samplenum; |
27a3f09b SA |
964 | |
965 | if (sample_count > 0) { | |
e91883bb | 966 | decode_data(abs_start_samplenum, sample_count); |
27a3f09b SA |
967 | abs_start_samplenum += sample_count; |
968 | } | |
1b56c646 SA |
969 | } while (error_message_.isEmpty() && (sample_count > 0) && !decode_interrupt_); |
970 | ||
971 | if (error_message_.isEmpty() && !decode_interrupt_) { | |
972 | if (sample_count == 0) | |
973 | decode_finished(); | |
27a3f09b | 974 | |
a3ebd556 | 975 | // Wait for new input data or an interrupt was requested |
27a3f09b SA |
976 | unique_lock<mutex> input_wait_lock(input_mutex_); |
977 | decode_input_cond_.wait(input_wait_lock); | |
978 | } | |
979 | } while (error_message_.isEmpty() && !decode_interrupt_); | |
e91883bb SA |
980 | } |
981 | ||
982 | void DecodeSignal::start_srd_session() | |
983 | { | |
a3ebd556 SA |
984 | if (srd_session_) |
985 | stop_srd_session(); | |
e91883bb | 986 | |
72435789 SA |
987 | assert(current_segment_); |
988 | ||
a3ebd556 SA |
989 | // Create the session |
990 | srd_session_new(&srd_session_); | |
991 | assert(srd_session_); | |
47747218 | 992 | |
a3ebd556 SA |
993 | // Create the decoders |
994 | srd_decoder_inst *prev_di = nullptr; | |
995 | for (const shared_ptr<decode::Decoder> &dec : stack_) { | |
996 | srd_decoder_inst *const di = dec->create_decoder_inst(srd_session_); | |
e91883bb | 997 | |
a3ebd556 SA |
998 | if (!di) { |
999 | error_message_ = tr("Failed to create decoder instance"); | |
1000 | srd_session_destroy(srd_session_); | |
1001 | return; | |
1002 | } | |
e91883bb | 1003 | |
a3ebd556 SA |
1004 | if (prev_di) |
1005 | srd_inst_stack(srd_session_, prev_di, di); | |
e91883bb | 1006 | |
a3ebd556 | 1007 | prev_di = di; |
e91883bb | 1008 | } |
a3ebd556 SA |
1009 | |
1010 | // Start the session | |
1011 | srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, | |
72435789 | 1012 | g_variant_new_uint64(current_segment_->samplerate)); |
a3ebd556 SA |
1013 | |
1014 | srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_ANN, | |
1015 | DecodeSignal::annotation_callback, this); | |
1016 | ||
1017 | srd_session_start(srd_session_); | |
e91883bb | 1018 | } |
47747218 | 1019 | |
e91883bb SA |
1020 | void DecodeSignal::stop_srd_session() |
1021 | { | |
1022 | if (srd_session_) { | |
1023 | // Destroy the session | |
1024 | srd_session_destroy(srd_session_); | |
1025 | srd_session_ = nullptr; | |
1026 | } | |
47747218 SA |
1027 | } |
1028 | ||
a8a9222d SA |
1029 | void DecodeSignal::connect_input_notifiers() |
1030 | { | |
1031 | // Disconnect the notification slot from the previous set of signals | |
1b56c646 | 1032 | disconnect(this, SLOT(on_data_cleared())); |
a8a9222d SA |
1033 | disconnect(this, SLOT(on_data_received())); |
1034 | ||
1035 | // Connect the currently used signals to our slot | |
1036 | for (data::DecodeChannel &ch : channels_) { | |
1037 | if (!ch.assigned_signal) | |
1038 | continue; | |
1039 | ||
1b56c646 SA |
1040 | const data::SignalBase *signal = ch.assigned_signal; |
1041 | connect(signal, SIGNAL(samples_cleared()), | |
1042 | this, SLOT(on_data_cleared())); | |
1043 | connect(signal, SIGNAL(samples_added(QObject*, uint64_t, uint64_t)), | |
a8a9222d SA |
1044 | this, SLOT(on_data_received())); |
1045 | } | |
1046 | } | |
1047 | ||
72435789 | 1048 | void DecodeSignal::create_new_segment() |
4913560f | 1049 | { |
72435789 SA |
1050 | // Create logic mux segment if we're recreating the muxed data |
1051 | if (logic_mux_data_invalid_) { | |
1052 | const double samplerate = | |
1053 | (current_segment_) ? current_segment_->samplerate : 0; | |
1054 | ||
1055 | logic_mux_segment_ = make_shared<LogicSegment>(*logic_mux_data_, | |
ed535cd7 | 1056 | logic_mux_unit_size_, samplerate); |
72435789 SA |
1057 | logic_mux_data_->push_segment(logic_mux_segment_); |
1058 | } | |
1059 | ||
1060 | // Create annotation segment | |
1061 | segments_.emplace_back(DecodeSegment()); | |
1062 | current_segment_ = &(segments_.back()); | |
1063 | ||
1064 | // TODO Currently we assume there's only one sample rate | |
1065 | current_segment_->samplerate = segments_.front().samplerate; | |
4913560f SA |
1066 | |
1067 | // Add annotation classes | |
1068 | for (const shared_ptr<decode::Decoder> &dec : stack_) { | |
1069 | assert(dec); | |
1070 | const srd_decoder *const decc = dec->decoder(); | |
1071 | assert(dec->decoder()); | |
1072 | ||
1073 | // Add a row for the decoder if it doesn't have a row list | |
1074 | if (!decc->annotation_rows) | |
72435789 | 1075 | (current_segment_->annotation_rows)[Row(decc)] = decode::RowData(); |
4913560f SA |
1076 | |
1077 | // Add the decoder rows | |
1078 | for (const GSList *l = decc->annotation_rows; l; l = l->next) { | |
1079 | const srd_decoder_annotation_row *const ann_row = | |
1080 | (srd_decoder_annotation_row *)l->data; | |
1081 | assert(ann_row); | |
1082 | ||
1083 | const Row row(decc, ann_row); | |
1084 | ||
1085 | // Add a new empty row data object | |
72435789 | 1086 | (current_segment_->annotation_rows)[row] = decode::RowData(); |
4913560f SA |
1087 | } |
1088 | } | |
1089 | } | |
1090 | ||
47747218 SA |
1091 | void DecodeSignal::annotation_callback(srd_proto_data *pdata, void *decode_signal) |
1092 | { | |
1093 | assert(pdata); | |
b21501d6 | 1094 | assert(decode_signal); |
47747218 SA |
1095 | |
1096 | DecodeSignal *const ds = (DecodeSignal*)decode_signal; | |
1097 | assert(ds); | |
1098 | ||
1099 | lock_guard<mutex> lock(ds->output_mutex_); | |
1100 | ||
47747218 SA |
1101 | // Find the row |
1102 | assert(pdata->pdo); | |
1103 | assert(pdata->pdo->di); | |
1104 | const srd_decoder *const decc = pdata->pdo->di->decoder; | |
1105 | assert(decc); | |
72435789 | 1106 | assert(ds->current_segment_); |
47747218 | 1107 | |
1becee23 UH |
1108 | const srd_proto_data_annotation *const pda = |
1109 | (const srd_proto_data_annotation*)pdata->data; | |
1110 | assert(pda); | |
1111 | ||
72435789 | 1112 | auto row_iter = ds->current_segment_->annotation_rows.end(); |
47747218 SA |
1113 | |
1114 | // Try looking up the sub-row of this class | |
1becee23 UH |
1115 | const auto format = pda->ann_class; |
1116 | const auto r = ds->class_rows_.find(make_pair(decc, format)); | |
47747218 | 1117 | if (r != ds->class_rows_.end()) |
72435789 | 1118 | row_iter = ds->current_segment_->annotation_rows.find((*r).second); |
47747218 SA |
1119 | else { |
1120 | // Failing that, use the decoder as a key | |
72435789 | 1121 | row_iter = ds->current_segment_->annotation_rows.find(Row(decc)); |
47747218 SA |
1122 | } |
1123 | ||
72435789 | 1124 | if (row_iter == ds->current_segment_->annotation_rows.end()) { |
47747218 | 1125 | qDebug() << "Unexpected annotation: decoder = " << decc << |
1becee23 | 1126 | ", format = " << format; |
47747218 SA |
1127 | assert(false); |
1128 | return; | |
1129 | } | |
1130 | ||
1131 | // Add the annotation | |
1becee23 | 1132 | (*row_iter).second.emplace_annotation(pdata); |
47747218 SA |
1133 | } |
1134 | ||
1135 | void DecodeSignal::on_capture_state_changed(int state) | |
1136 | { | |
1137 | // If a new acquisition was started, we need to start decoding from scratch | |
ba5f2186 SA |
1138 | if (state == Session::Running) { |
1139 | logic_mux_data_invalid_ = true; | |
47747218 | 1140 | begin_decode(); |
ba5f2186 | 1141 | } |
47747218 SA |
1142 | } |
1143 | ||
1b56c646 SA |
1144 | void DecodeSignal::on_data_cleared() |
1145 | { | |
1146 | reset_decode(); | |
1147 | } | |
1148 | ||
47747218 SA |
1149 | void DecodeSignal::on_data_received() |
1150 | { | |
1b56c646 SA |
1151 | if (!logic_mux_thread_.joinable()) |
1152 | begin_decode(); | |
1153 | else | |
1154 | logic_mux_cond_.notify_one(); | |
47747218 SA |
1155 | } |
1156 | ||
ad908057 SA |
1157 | } // namespace data |
1158 | } // namespace pv |