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2953961c | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
2953961c JH |
3 | * |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include "sigsession.h" | |
22 | ||
dc0867ff | 23 | #include "devicemanager.h" |
119aff65 | 24 | |
1b1ec774 JH |
25 | #include "data/analog.h" |
26 | #include "data/analogsnapshot.h" | |
119aff65 | 27 | #include "data/decoder.h" |
1b1ec774 JH |
28 | #include "data/logic.h" |
29 | #include "data/logicsnapshot.h" | |
82c7f640 | 30 | |
aba1dd16 | 31 | #include "view/analogsignal.h" |
82c7f640 | 32 | #include "view/decodesignal.h" |
8d634081 | 33 | #include "view/logicsignal.h" |
28a4c9c5 | 34 | |
2953961c JH |
35 | #include <assert.h> |
36 | ||
728e5ef7 JH |
37 | #include <sys/stat.h> |
38 | ||
79efbc53 JH |
39 | #include <QDebug> |
40 | ||
28a4c9c5 | 41 | using namespace boost; |
e3f65ace | 42 | using namespace std; |
28a4c9c5 | 43 | |
51e77110 JH |
44 | namespace pv { |
45 | ||
2953961c | 46 | // TODO: This should not be necessary |
04abfae9 | 47 | SigSession* SigSession::_session = NULL; |
2953961c | 48 | |
dc0867ff JH |
49 | SigSession::SigSession(DeviceManager &device_manager) : |
50 | _device_manager(device_manager), | |
d64d1596 | 51 | _sdi(NULL), |
5b7cf66c | 52 | _capture_state(Stopped) |
2953961c JH |
53 | { |
54 | // TODO: This should not be necessary | |
04abfae9 | 55 | _session = this; |
2953961c JH |
56 | } |
57 | ||
58 | SigSession::~SigSession() | |
59 | { | |
5b7cf66c JH |
60 | stop_capture(); |
61 | ||
333d5bbc | 62 | if (_sampling_thread.get()) |
2e2946fe JH |
63 | _sampling_thread->join(); |
64 | _sampling_thread.reset(); | |
65 | ||
0f784939 JH |
66 | if (_sdi) |
67 | _device_manager.release_device(_sdi); | |
68 | _sdi = NULL; | |
69 | ||
2953961c | 70 | // TODO: This should not be necessary |
04abfae9 | 71 | _session = NULL; |
2953961c JH |
72 | } |
73 | ||
dc0867ff JH |
74 | struct sr_dev_inst* SigSession::get_device() const |
75 | { | |
76 | return _sdi; | |
77 | } | |
78 | ||
d64d1596 JH |
79 | void SigSession::set_device(struct sr_dev_inst *sdi) |
80 | { | |
88497156 | 81 | if (_sdi) |
dc0867ff | 82 | _device_manager.release_device(_sdi); |
88497156 | 83 | if (sdi) |
dc0867ff | 84 | _device_manager.use_device(sdi, this); |
d64d1596 | 85 | _sdi = sdi; |
b698553c | 86 | update_signals(sdi); |
d64d1596 JH |
87 | } |
88 | ||
dc0867ff JH |
89 | void SigSession::release_device(struct sr_dev_inst *sdi) |
90 | { | |
91 | (void)sdi; | |
92 | ||
93 | assert(_capture_state == Stopped); | |
94 | _sdi = NULL; | |
b698553c | 95 | update_signals(NULL); |
dc0867ff JH |
96 | } |
97 | ||
f2edb557 JH |
98 | void SigSession::load_file(const string &name, |
99 | function<void (const QString)> error_handler) | |
2953961c | 100 | { |
8a67bd9e | 101 | stop_capture(); |
e8c9f8a5 JH |
102 | |
103 | if (sr_session_load(name.c_str()) == SR_OK) { | |
104 | GSList *devlist = NULL; | |
105 | sr_session_dev_list(&devlist); | |
106 | ||
107 | if (!devlist || !devlist->data || | |
108 | sr_session_start() != SR_OK) { | |
109 | error_handler(tr("Failed to start session.")); | |
110 | return; | |
111 | } | |
112 | ||
deef291c | 113 | sr_dev_inst *const sdi = (sr_dev_inst*)devlist->data; |
e8c9f8a5 JH |
114 | g_slist_free(devlist); |
115 | ||
deef291c JH |
116 | update_signals(sdi); |
117 | read_sample_rate(sdi); | |
118 | ||
e8c9f8a5 JH |
119 | _sampling_thread.reset(new boost::thread( |
120 | &SigSession::load_session_thread_proc, this, | |
121 | error_handler)); | |
122 | ||
123 | } else { | |
124 | sr_input *in = NULL; | |
125 | ||
126 | if (!(in = load_input_file_format(name.c_str(), | |
127 | error_handler))) | |
128 | return; | |
129 | ||
130 | update_signals(in->sdi); | |
deef291c | 131 | read_sample_rate(in->sdi); |
e8c9f8a5 JH |
132 | |
133 | _sampling_thread.reset(new boost::thread( | |
134 | &SigSession::load_input_thread_proc, this, | |
135 | name, in, error_handler)); | |
136 | } | |
137 | ||
2953961c JH |
138 | } |
139 | ||
5b7cf66c JH |
140 | SigSession::capture_state SigSession::get_capture_state() const |
141 | { | |
949f8050 | 142 | lock_guard<mutex> lock(_sampling_mutex); |
5b7cf66c JH |
143 | return _capture_state; |
144 | } | |
145 | ||
d64d1596 | 146 | void SigSession::start_capture(uint64_t record_length, |
f2edb557 | 147 | function<void (const QString)> error_handler) |
2e2946fe | 148 | { |
5b7cf66c JH |
149 | stop_capture(); |
150 | ||
d64d1596 JH |
151 | // Check that a device instance has been selected. |
152 | if (!_sdi) { | |
153 | qDebug() << "No device selected"; | |
154 | return; | |
155 | } | |
156 | ||
9c48fa57 JH |
157 | // Check that at least one probe is enabled |
158 | const GSList *l; | |
d64d1596 | 159 | for (l = _sdi->probes; l; l = l->next) { |
9c48fa57 JH |
160 | sr_probe *const probe = (sr_probe*)l->data; |
161 | assert(probe); | |
162 | if (probe->enabled) | |
163 | break; | |
164 | } | |
165 | ||
166 | if (!l) { | |
167 | error_handler(tr("No probes enabled.")); | |
168 | return; | |
169 | } | |
170 | ||
171 | // Begin the session | |
2e2946fe | 172 | _sampling_thread.reset(new boost::thread( |
d64d1596 | 173 | &SigSession::sample_thread_proc, this, _sdi, |
f2edb557 | 174 | record_length, error_handler)); |
2e2946fe JH |
175 | } |
176 | ||
5b7cf66c JH |
177 | void SigSession::stop_capture() |
178 | { | |
333d5bbc | 179 | if (get_capture_state() == Stopped) |
5b7cf66c JH |
180 | return; |
181 | ||
182 | sr_session_stop(); | |
183 | ||
184 | // Check that sampling stopped | |
333d5bbc | 185 | if (_sampling_thread.get()) |
5b7cf66c JH |
186 | _sampling_thread->join(); |
187 | _sampling_thread.reset(); | |
5b7cf66c JH |
188 | } |
189 | ||
3868e5fa | 190 | vector< shared_ptr<view::Signal> > SigSession::get_signals() |
2e2946fe | 191 | { |
3868e5fa | 192 | lock_guard<mutex> lock(_signals_mutex); |
2e2946fe JH |
193 | return _signals; |
194 | } | |
195 | ||
1b1ec774 | 196 | boost::shared_ptr<data::Logic> SigSession::get_data() |
2e2946fe JH |
197 | { |
198 | return _logic_data; | |
199 | } | |
200 | ||
708c5523 JH |
201 | void SigSession::add_decoder(srd_decoder *const dec, |
202 | std::map<const srd_probe*, | |
203 | boost::shared_ptr<view::Signal> > probes) | |
82c7f640 JH |
204 | { |
205 | { | |
119aff65 JH |
206 | lock_guard<mutex> lock(_signals_mutex); |
207 | shared_ptr<data::Decoder> decoder( | |
708c5523 | 208 | new data::Decoder(dec, probes)); |
119aff65 JH |
209 | shared_ptr<view::DecodeSignal> d( |
210 | new view::DecodeSignal(*this, decoder)); | |
82c7f640 JH |
211 | _decode_traces.push_back(d); |
212 | } | |
213 | signals_changed(); | |
214 | } | |
215 | ||
6ac96c2e JH |
216 | void SigSession::set_capture_state(capture_state state) |
217 | { | |
949f8050 | 218 | lock_guard<mutex> lock(_sampling_mutex); |
2b49eeb0 | 219 | const bool changed = _capture_state != state; |
6ac96c2e | 220 | _capture_state = state; |
2b49eeb0 JH |
221 | if(changed) |
222 | capture_state_changed(state); | |
6ac96c2e JH |
223 | } |
224 | ||
728e5ef7 JH |
225 | /** |
226 | * Attempts to autodetect the format. Failing that | |
227 | * @param filename The filename of the input file. | |
228 | * @return A pointer to the 'struct sr_input_format' that should be used, | |
229 | * or NULL if no input format was selected or auto-detected. | |
230 | */ | |
231 | sr_input_format* SigSession::determine_input_file_format( | |
232 | const string &filename) | |
233 | { | |
234 | int i; | |
235 | ||
236 | /* If there are no input formats, return NULL right away. */ | |
237 | sr_input_format *const *const inputs = sr_input_list(); | |
238 | if (!inputs) { | |
239 | g_critical("No supported input formats available."); | |
240 | return NULL; | |
241 | } | |
242 | ||
243 | /* Otherwise, try to find an input module that can handle this file. */ | |
244 | for (i = 0; inputs[i]; i++) { | |
245 | if (inputs[i]->format_match(filename.c_str())) | |
246 | break; | |
247 | } | |
248 | ||
249 | /* Return NULL if no input module wanted to touch this. */ | |
250 | if (!inputs[i]) { | |
251 | g_critical("Error: no matching input module found."); | |
252 | return NULL; | |
253 | } | |
254 | ||
255 | return inputs[i]; | |
256 | } | |
257 | ||
258 | sr_input* SigSession::load_input_file_format(const string &filename, | |
259 | function<void (const QString)> error_handler, | |
260 | sr_input_format *format) | |
261 | { | |
262 | struct stat st; | |
263 | sr_input *in; | |
264 | ||
265 | if (!format && !(format = | |
266 | determine_input_file_format(filename.c_str()))) { | |
267 | /* The exact cause was already logged. */ | |
268 | return NULL; | |
269 | } | |
270 | ||
271 | if (stat(filename.c_str(), &st) == -1) { | |
272 | error_handler(tr("Failed to load file")); | |
273 | return NULL; | |
274 | } | |
275 | ||
276 | /* Initialize the input module. */ | |
277 | if (!(in = new sr_input)) { | |
278 | qDebug("Failed to allocate input module.\n"); | |
279 | return NULL; | |
280 | } | |
281 | ||
282 | in->format = format; | |
283 | in->param = NULL; | |
284 | if (in->format->init && | |
285 | in->format->init(in, filename.c_str()) != SR_OK) { | |
286 | qDebug("Input format init failed.\n"); | |
287 | return NULL; | |
288 | } | |
289 | ||
290 | sr_session_new(); | |
291 | ||
292 | if (sr_session_dev_add(in->sdi) != SR_OK) { | |
293 | qDebug("Failed to use device.\n"); | |
294 | sr_session_destroy(); | |
295 | return NULL; | |
296 | } | |
297 | ||
298 | return in; | |
299 | } | |
300 | ||
b698553c | 301 | void SigSession::update_signals(const sr_dev_inst *const sdi) |
b087ba7f JH |
302 | { |
303 | assert(_capture_state == Stopped); | |
304 | ||
305 | shared_ptr<view::Signal> signal; | |
306 | unsigned int logic_probe_count = 0; | |
307 | unsigned int analog_probe_count = 0; | |
308 | ||
82c7f640 JH |
309 | // Clear the decode traces |
310 | _decode_traces.clear(); | |
311 | ||
b087ba7f | 312 | // Detect what data types we will receive |
b698553c JH |
313 | if(sdi) { |
314 | for (const GSList *l = sdi->probes; l; l = l->next) { | |
b087ba7f JH |
315 | const sr_probe *const probe = (const sr_probe *)l->data; |
316 | if (!probe->enabled) | |
317 | continue; | |
318 | ||
319 | switch(probe->type) { | |
320 | case SR_PROBE_LOGIC: | |
321 | logic_probe_count++; | |
322 | break; | |
323 | ||
324 | case SR_PROBE_ANALOG: | |
325 | analog_probe_count++; | |
326 | break; | |
327 | } | |
328 | } | |
329 | } | |
330 | ||
331 | // Create data containers for the data snapshots | |
332 | { | |
333 | lock_guard<mutex> data_lock(_data_mutex); | |
334 | ||
335 | _logic_data.reset(); | |
336 | if (logic_probe_count != 0) { | |
337 | _logic_data.reset(new data::Logic( | |
338 | logic_probe_count)); | |
339 | assert(_logic_data); | |
340 | } | |
341 | ||
342 | _analog_data.reset(); | |
343 | if (analog_probe_count != 0) { | |
344 | _analog_data.reset(new data::Analog()); | |
345 | assert(_analog_data); | |
346 | } | |
347 | } | |
348 | ||
349 | // Make the Signals list | |
350 | { | |
351 | lock_guard<mutex> lock(_signals_mutex); | |
352 | ||
353 | _signals.clear(); | |
354 | ||
b698553c JH |
355 | if(sdi) { |
356 | for (const GSList *l = sdi->probes; l; l = l->next) { | |
b087ba7f JH |
357 | const sr_probe *const probe = |
358 | (const sr_probe *)l->data; | |
359 | assert(probe); | |
b087ba7f JH |
360 | |
361 | switch(probe->type) { | |
362 | case SR_PROBE_LOGIC: | |
363 | signal = shared_ptr<view::Signal>( | |
c0f86852 | 364 | new view::LogicSignal(*this, probe, |
cec48d16 | 365 | _logic_data)); |
b087ba7f JH |
366 | break; |
367 | ||
368 | case SR_PROBE_ANALOG: | |
369 | signal = shared_ptr<view::Signal>( | |
c0f86852 | 370 | new view::AnalogSignal(*this, probe, |
cec48d16 | 371 | _analog_data)); |
b087ba7f JH |
372 | break; |
373 | } | |
374 | ||
375 | _signals.push_back(signal); | |
376 | } | |
377 | } | |
378 | } | |
379 | ||
380 | signals_changed(); | |
381 | } | |
382 | ||
2b49eeb0 JH |
383 | bool SigSession::is_trigger_enabled() const |
384 | { | |
385 | assert(_sdi); | |
386 | for (const GSList *l = _sdi->probes; l; l = l->next) { | |
387 | const sr_probe *const p = (const sr_probe *)l->data; | |
388 | assert(p); | |
389 | if (p->trigger && p->trigger[0] != '\0') | |
390 | return true; | |
391 | } | |
392 | ||
393 | return false; | |
394 | } | |
395 | ||
deef291c JH |
396 | void SigSession::read_sample_rate(const sr_dev_inst *const sdi) |
397 | { | |
398 | GVariant *gvar; | |
399 | uint64_t sample_rate = 0; | |
400 | ||
401 | // Read out the sample rate | |
402 | if(sdi->driver) | |
403 | { | |
404 | const int ret = sr_config_get(sdi->driver, | |
405 | SR_CONF_SAMPLERATE, &gvar, sdi); | |
406 | if (ret != SR_OK) { | |
407 | qDebug("Failed to get samplerate\n"); | |
408 | return; | |
409 | } | |
410 | ||
411 | sample_rate = g_variant_get_uint64(gvar); | |
412 | g_variant_unref(gvar); | |
413 | } | |
414 | ||
415 | if(_analog_data) | |
416 | _analog_data->set_samplerate(sample_rate); | |
417 | if(_logic_data) | |
418 | _logic_data->set_samplerate(sample_rate); | |
419 | } | |
420 | ||
e8c9f8a5 | 421 | void SigSession::load_session_thread_proc( |
f2edb557 | 422 | function<void (const QString)> error_handler) |
8a67bd9e | 423 | { |
e8c9f8a5 | 424 | (void)error_handler; |
728e5ef7 | 425 | |
e8c9f8a5 JH |
426 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
427 | ||
428 | set_capture_state(Running); | |
429 | ||
430 | sr_session_run(); | |
431 | ||
432 | sr_session_destroy(); | |
433 | set_capture_state(Stopped); | |
434 | ||
435 | // Confirm that SR_DF_END was received | |
436 | assert(!_cur_logic_snapshot); | |
437 | assert(!_cur_analog_snapshot); | |
438 | } | |
439 | ||
440 | void SigSession::load_input_thread_proc(const string name, | |
441 | sr_input *in, function<void (const QString)> error_handler) | |
442 | { | |
443 | (void)error_handler; | |
444 | ||
445 | assert(in); | |
446 | assert(in->format); | |
8a67bd9e | 447 | |
5045f16d | 448 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
8a67bd9e | 449 | |
8a67bd9e JH |
450 | set_capture_state(Running); |
451 | ||
e8c9f8a5 | 452 | in->format->loadfile(in, name.c_str()); |
8a67bd9e | 453 | |
728e5ef7 | 454 | sr_session_destroy(); |
8a67bd9e | 455 | set_capture_state(Stopped); |
1a2fe44c JH |
456 | |
457 | // Confirm that SR_DF_END was received | |
458 | assert(!_cur_logic_snapshot); | |
459 | assert(!_cur_analog_snapshot); | |
728e5ef7 JH |
460 | |
461 | delete in; | |
8a67bd9e JH |
462 | } |
463 | ||
2e2946fe | 464 | void SigSession::sample_thread_proc(struct sr_dev_inst *sdi, |
f2edb557 JH |
465 | uint64_t record_length, |
466 | function<void (const QString)> error_handler) | |
274d4f13 | 467 | { |
be73bdfa | 468 | assert(sdi); |
f2edb557 | 469 | assert(error_handler); |
be73bdfa | 470 | |
274d4f13 | 471 | sr_session_new(); |
5045f16d | 472 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
274d4f13 JH |
473 | |
474 | if (sr_session_dev_add(sdi) != SR_OK) { | |
f2edb557 | 475 | error_handler(tr("Failed to use device.")); |
274d4f13 JH |
476 | sr_session_destroy(); |
477 | return; | |
478 | } | |
479 | ||
be73bdfa JH |
480 | // Set the sample limit |
481 | if (sr_config_set(sdi, SR_CONF_LIMIT_SAMPLES, | |
8eb9d311 | 482 | g_variant_new_uint64(record_length)) != SR_OK) { |
f2edb557 JH |
483 | error_handler(tr("Failed to configure " |
484 | "time-based sample limit.")); | |
274d4f13 JH |
485 | sr_session_destroy(); |
486 | return; | |
487 | } | |
488 | ||
eec446e1 | 489 | if (sr_session_start() != SR_OK) { |
f2edb557 | 490 | error_handler(tr("Failed to start session.")); |
eec446e1 JH |
491 | return; |
492 | } | |
493 | ||
2b49eeb0 | 494 | set_capture_state(is_trigger_enabled() ? AwaitingTrigger : Running); |
eec446e1 JH |
495 | |
496 | sr_session_run(); | |
497 | sr_session_destroy(); | |
498 | ||
499 | set_capture_state(Stopped); | |
1a2fe44c JH |
500 | |
501 | // Confirm that SR_DF_END was received | |
502 | assert(!_cur_logic_snapshot); | |
503 | assert(!_cur_analog_snapshot); | |
eec446e1 JH |
504 | } |
505 | ||
506 | void SigSession::feed_in_header(const sr_dev_inst *sdi) | |
507 | { | |
deef291c | 508 | read_sample_rate(sdi); |
be73bdfa JH |
509 | } |
510 | ||
511 | void SigSession::feed_in_meta(const sr_dev_inst *sdi, | |
512 | const sr_datafeed_meta &meta) | |
513 | { | |
94fe58ef UH |
514 | (void)sdi; |
515 | ||
be73bdfa JH |
516 | for (const GSList *l = meta.config; l; l = l->next) { |
517 | const sr_config *const src = (const sr_config*)l->data; | |
518 | switch (src->key) { | |
519 | case SR_CONF_SAMPLERATE: | |
520 | /// @todo handle samplerate changes | |
521 | /// samplerate = (uint64_t *)src->value; | |
522 | break; | |
523 | default: | |
524 | // Unknown metadata is not an error. | |
525 | break; | |
526 | } | |
aba1dd16 | 527 | } |
74043039 JH |
528 | |
529 | signals_changed(); | |
aba1dd16 JH |
530 | } |
531 | ||
9c112671 JH |
532 | void SigSession::feed_in_logic(const sr_datafeed_logic &logic) |
533 | { | |
534 | lock_guard<mutex> lock(_data_mutex); | |
79efbc53 JH |
535 | |
536 | if (!_logic_data) | |
9c112671 | 537 | { |
79efbc53 JH |
538 | qDebug() << "Unexpected logic packet"; |
539 | return; | |
540 | } | |
be73bdfa | 541 | |
79efbc53 JH |
542 | if (!_cur_logic_snapshot) |
543 | { | |
2b49eeb0 JH |
544 | set_capture_state(Running); |
545 | ||
9c112671 | 546 | // Create a new data snapshot |
1b1ec774 JH |
547 | _cur_logic_snapshot = shared_ptr<data::LogicSnapshot>( |
548 | new data::LogicSnapshot(logic)); | |
9c112671 JH |
549 | _logic_data->push_snapshot(_cur_logic_snapshot); |
550 | } | |
551 | else | |
552 | { | |
553 | // Append to the existing data snapshot | |
554 | _cur_logic_snapshot->append_payload(logic); | |
555 | } | |
556 | ||
557 | data_updated(); | |
558 | } | |
559 | ||
aba1dd16 JH |
560 | void SigSession::feed_in_analog(const sr_datafeed_analog &analog) |
561 | { | |
562 | lock_guard<mutex> lock(_data_mutex); | |
79efbc53 JH |
563 | |
564 | if(!_analog_data) | |
aba1dd16 | 565 | { |
79efbc53 JH |
566 | qDebug() << "Unexpected analog packet"; |
567 | return; // This analog packet was not expected. | |
568 | } | |
be73bdfa | 569 | |
79efbc53 JH |
570 | if (!_cur_analog_snapshot) |
571 | { | |
2b49eeb0 JH |
572 | set_capture_state(Running); |
573 | ||
aba1dd16 | 574 | // Create a new data snapshot |
1b1ec774 JH |
575 | _cur_analog_snapshot = shared_ptr<data::AnalogSnapshot>( |
576 | new data::AnalogSnapshot(analog)); | |
aba1dd16 JH |
577 | _analog_data->push_snapshot(_cur_analog_snapshot); |
578 | } | |
579 | else | |
580 | { | |
581 | // Append to the existing data snapshot | |
582 | _cur_analog_snapshot->append_payload(analog); | |
583 | } | |
584 | ||
585 | data_updated(); | |
586 | } | |
9c112671 | 587 | |
b0e1d01d JH |
588 | void SigSession::data_feed_in(const struct sr_dev_inst *sdi, |
589 | const struct sr_datafeed_packet *packet) | |
590 | { | |
591 | assert(sdi); | |
592 | assert(packet); | |
593 | ||
594 | switch (packet->type) { | |
595 | case SR_DF_HEADER: | |
eec446e1 | 596 | feed_in_header(sdi); |
b0e1d01d JH |
597 | break; |
598 | ||
be73bdfa | 599 | case SR_DF_META: |
aba1dd16 | 600 | assert(packet->payload); |
be73bdfa JH |
601 | feed_in_meta(sdi, |
602 | *(const sr_datafeed_meta*)packet->payload); | |
aba1dd16 JH |
603 | break; |
604 | ||
2e2946fe | 605 | case SR_DF_LOGIC: |
28a4c9c5 | 606 | assert(packet->payload); |
9c112671 | 607 | feed_in_logic(*(const sr_datafeed_logic*)packet->payload); |
2953961c JH |
608 | break; |
609 | ||
aba1dd16 JH |
610 | case SR_DF_ANALOG: |
611 | assert(packet->payload); | |
612 | feed_in_analog(*(const sr_datafeed_analog*)packet->payload); | |
613 | break; | |
614 | ||
2953961c | 615 | case SR_DF_END: |
2e2946fe JH |
616 | { |
617 | { | |
618 | lock_guard<mutex> lock(_data_mutex); | |
619 | _cur_logic_snapshot.reset(); | |
aba1dd16 | 620 | _cur_analog_snapshot.reset(); |
2e2946fe | 621 | } |
04abfae9 | 622 | data_updated(); |
2953961c JH |
623 | break; |
624 | } | |
2e2946fe | 625 | } |
2953961c JH |
626 | } |
627 | ||
04abfae9 | 628 | void SigSession::data_feed_in_proc(const struct sr_dev_inst *sdi, |
5045f16d | 629 | const struct sr_datafeed_packet *packet, void *cb_data) |
2953961c | 630 | { |
5045f16d | 631 | (void) cb_data; |
04abfae9 JH |
632 | assert(_session); |
633 | _session->data_feed_in(sdi, packet); | |
2953961c | 634 | } |
51e77110 JH |
635 | |
636 | } // namespace pv |