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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 | ||
38eeddea | 190 | vector< shared_ptr<view::Signal> > SigSession::get_signals() const |
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 | ||
38eeddea JH |
216 | vector< shared_ptr<view::DecodeSignal> > SigSession::get_decode_signals() const |
217 | { | |
218 | lock_guard<mutex> lock(_signals_mutex); | |
219 | return _decode_traces; | |
220 | } | |
221 | ||
6ac96c2e JH |
222 | void SigSession::set_capture_state(capture_state state) |
223 | { | |
949f8050 | 224 | lock_guard<mutex> lock(_sampling_mutex); |
2b49eeb0 | 225 | const bool changed = _capture_state != state; |
6ac96c2e | 226 | _capture_state = state; |
2b49eeb0 JH |
227 | if(changed) |
228 | capture_state_changed(state); | |
6ac96c2e JH |
229 | } |
230 | ||
728e5ef7 JH |
231 | /** |
232 | * Attempts to autodetect the format. Failing that | |
233 | * @param filename The filename of the input file. | |
234 | * @return A pointer to the 'struct sr_input_format' that should be used, | |
235 | * or NULL if no input format was selected or auto-detected. | |
236 | */ | |
237 | sr_input_format* SigSession::determine_input_file_format( | |
238 | const string &filename) | |
239 | { | |
240 | int i; | |
241 | ||
242 | /* If there are no input formats, return NULL right away. */ | |
243 | sr_input_format *const *const inputs = sr_input_list(); | |
244 | if (!inputs) { | |
245 | g_critical("No supported input formats available."); | |
246 | return NULL; | |
247 | } | |
248 | ||
249 | /* Otherwise, try to find an input module that can handle this file. */ | |
250 | for (i = 0; inputs[i]; i++) { | |
251 | if (inputs[i]->format_match(filename.c_str())) | |
252 | break; | |
253 | } | |
254 | ||
255 | /* Return NULL if no input module wanted to touch this. */ | |
256 | if (!inputs[i]) { | |
257 | g_critical("Error: no matching input module found."); | |
258 | return NULL; | |
259 | } | |
260 | ||
261 | return inputs[i]; | |
262 | } | |
263 | ||
264 | sr_input* SigSession::load_input_file_format(const string &filename, | |
265 | function<void (const QString)> error_handler, | |
266 | sr_input_format *format) | |
267 | { | |
268 | struct stat st; | |
269 | sr_input *in; | |
270 | ||
271 | if (!format && !(format = | |
272 | determine_input_file_format(filename.c_str()))) { | |
273 | /* The exact cause was already logged. */ | |
274 | return NULL; | |
275 | } | |
276 | ||
277 | if (stat(filename.c_str(), &st) == -1) { | |
278 | error_handler(tr("Failed to load file")); | |
279 | return NULL; | |
280 | } | |
281 | ||
282 | /* Initialize the input module. */ | |
283 | if (!(in = new sr_input)) { | |
284 | qDebug("Failed to allocate input module.\n"); | |
285 | return NULL; | |
286 | } | |
287 | ||
288 | in->format = format; | |
289 | in->param = NULL; | |
290 | if (in->format->init && | |
291 | in->format->init(in, filename.c_str()) != SR_OK) { | |
292 | qDebug("Input format init failed.\n"); | |
293 | return NULL; | |
294 | } | |
295 | ||
296 | sr_session_new(); | |
297 | ||
298 | if (sr_session_dev_add(in->sdi) != SR_OK) { | |
299 | qDebug("Failed to use device.\n"); | |
300 | sr_session_destroy(); | |
301 | return NULL; | |
302 | } | |
303 | ||
304 | return in; | |
305 | } | |
306 | ||
b698553c | 307 | void SigSession::update_signals(const sr_dev_inst *const sdi) |
b087ba7f JH |
308 | { |
309 | assert(_capture_state == Stopped); | |
310 | ||
311 | shared_ptr<view::Signal> signal; | |
312 | unsigned int logic_probe_count = 0; | |
313 | unsigned int analog_probe_count = 0; | |
314 | ||
82c7f640 JH |
315 | // Clear the decode traces |
316 | _decode_traces.clear(); | |
317 | ||
b087ba7f | 318 | // Detect what data types we will receive |
b698553c JH |
319 | if(sdi) { |
320 | for (const GSList *l = sdi->probes; l; l = l->next) { | |
b087ba7f JH |
321 | const sr_probe *const probe = (const sr_probe *)l->data; |
322 | if (!probe->enabled) | |
323 | continue; | |
324 | ||
325 | switch(probe->type) { | |
326 | case SR_PROBE_LOGIC: | |
327 | logic_probe_count++; | |
328 | break; | |
329 | ||
330 | case SR_PROBE_ANALOG: | |
331 | analog_probe_count++; | |
332 | break; | |
333 | } | |
334 | } | |
335 | } | |
336 | ||
337 | // Create data containers for the data snapshots | |
338 | { | |
339 | lock_guard<mutex> data_lock(_data_mutex); | |
340 | ||
341 | _logic_data.reset(); | |
342 | if (logic_probe_count != 0) { | |
343 | _logic_data.reset(new data::Logic( | |
344 | logic_probe_count)); | |
345 | assert(_logic_data); | |
346 | } | |
347 | ||
348 | _analog_data.reset(); | |
349 | if (analog_probe_count != 0) { | |
350 | _analog_data.reset(new data::Analog()); | |
351 | assert(_analog_data); | |
352 | } | |
353 | } | |
354 | ||
355 | // Make the Signals list | |
356 | { | |
357 | lock_guard<mutex> lock(_signals_mutex); | |
358 | ||
359 | _signals.clear(); | |
360 | ||
b698553c JH |
361 | if(sdi) { |
362 | for (const GSList *l = sdi->probes; l; l = l->next) { | |
b087ba7f JH |
363 | const sr_probe *const probe = |
364 | (const sr_probe *)l->data; | |
365 | assert(probe); | |
b087ba7f JH |
366 | |
367 | switch(probe->type) { | |
368 | case SR_PROBE_LOGIC: | |
369 | signal = shared_ptr<view::Signal>( | |
c0f86852 | 370 | new view::LogicSignal(*this, probe, |
cec48d16 | 371 | _logic_data)); |
b087ba7f JH |
372 | break; |
373 | ||
374 | case SR_PROBE_ANALOG: | |
375 | signal = shared_ptr<view::Signal>( | |
c0f86852 | 376 | new view::AnalogSignal(*this, probe, |
cec48d16 | 377 | _analog_data)); |
b087ba7f JH |
378 | break; |
379 | } | |
380 | ||
381 | _signals.push_back(signal); | |
382 | } | |
383 | } | |
384 | } | |
385 | ||
386 | signals_changed(); | |
387 | } | |
388 | ||
2b49eeb0 JH |
389 | bool SigSession::is_trigger_enabled() const |
390 | { | |
391 | assert(_sdi); | |
392 | for (const GSList *l = _sdi->probes; l; l = l->next) { | |
393 | const sr_probe *const p = (const sr_probe *)l->data; | |
394 | assert(p); | |
395 | if (p->trigger && p->trigger[0] != '\0') | |
396 | return true; | |
397 | } | |
398 | ||
399 | return false; | |
400 | } | |
401 | ||
deef291c JH |
402 | void SigSession::read_sample_rate(const sr_dev_inst *const sdi) |
403 | { | |
404 | GVariant *gvar; | |
405 | uint64_t sample_rate = 0; | |
406 | ||
407 | // Read out the sample rate | |
408 | if(sdi->driver) | |
409 | { | |
410 | const int ret = sr_config_get(sdi->driver, | |
411 | SR_CONF_SAMPLERATE, &gvar, sdi); | |
412 | if (ret != SR_OK) { | |
413 | qDebug("Failed to get samplerate\n"); | |
414 | return; | |
415 | } | |
416 | ||
417 | sample_rate = g_variant_get_uint64(gvar); | |
418 | g_variant_unref(gvar); | |
419 | } | |
420 | ||
421 | if(_analog_data) | |
422 | _analog_data->set_samplerate(sample_rate); | |
423 | if(_logic_data) | |
424 | _logic_data->set_samplerate(sample_rate); | |
425 | } | |
426 | ||
e8c9f8a5 | 427 | void SigSession::load_session_thread_proc( |
f2edb557 | 428 | function<void (const QString)> error_handler) |
8a67bd9e | 429 | { |
e8c9f8a5 | 430 | (void)error_handler; |
728e5ef7 | 431 | |
e8c9f8a5 JH |
432 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
433 | ||
434 | set_capture_state(Running); | |
435 | ||
436 | sr_session_run(); | |
437 | ||
438 | sr_session_destroy(); | |
439 | set_capture_state(Stopped); | |
440 | ||
441 | // Confirm that SR_DF_END was received | |
442 | assert(!_cur_logic_snapshot); | |
443 | assert(!_cur_analog_snapshot); | |
444 | } | |
445 | ||
446 | void SigSession::load_input_thread_proc(const string name, | |
447 | sr_input *in, function<void (const QString)> error_handler) | |
448 | { | |
449 | (void)error_handler; | |
450 | ||
451 | assert(in); | |
452 | assert(in->format); | |
8a67bd9e | 453 | |
5045f16d | 454 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
8a67bd9e | 455 | |
8a67bd9e JH |
456 | set_capture_state(Running); |
457 | ||
e8c9f8a5 | 458 | in->format->loadfile(in, name.c_str()); |
8a67bd9e | 459 | |
728e5ef7 | 460 | sr_session_destroy(); |
8a67bd9e | 461 | set_capture_state(Stopped); |
1a2fe44c JH |
462 | |
463 | // Confirm that SR_DF_END was received | |
464 | assert(!_cur_logic_snapshot); | |
465 | assert(!_cur_analog_snapshot); | |
728e5ef7 JH |
466 | |
467 | delete in; | |
8a67bd9e JH |
468 | } |
469 | ||
2e2946fe | 470 | void SigSession::sample_thread_proc(struct sr_dev_inst *sdi, |
f2edb557 JH |
471 | uint64_t record_length, |
472 | function<void (const QString)> error_handler) | |
274d4f13 | 473 | { |
be73bdfa | 474 | assert(sdi); |
f2edb557 | 475 | assert(error_handler); |
be73bdfa | 476 | |
274d4f13 | 477 | sr_session_new(); |
5045f16d | 478 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
274d4f13 JH |
479 | |
480 | if (sr_session_dev_add(sdi) != SR_OK) { | |
f2edb557 | 481 | error_handler(tr("Failed to use device.")); |
274d4f13 JH |
482 | sr_session_destroy(); |
483 | return; | |
484 | } | |
485 | ||
be73bdfa JH |
486 | // Set the sample limit |
487 | if (sr_config_set(sdi, SR_CONF_LIMIT_SAMPLES, | |
8eb9d311 | 488 | g_variant_new_uint64(record_length)) != SR_OK) { |
f2edb557 JH |
489 | error_handler(tr("Failed to configure " |
490 | "time-based sample limit.")); | |
274d4f13 JH |
491 | sr_session_destroy(); |
492 | return; | |
493 | } | |
494 | ||
eec446e1 | 495 | if (sr_session_start() != SR_OK) { |
f2edb557 | 496 | error_handler(tr("Failed to start session.")); |
eec446e1 JH |
497 | return; |
498 | } | |
499 | ||
2b49eeb0 | 500 | set_capture_state(is_trigger_enabled() ? AwaitingTrigger : Running); |
eec446e1 JH |
501 | |
502 | sr_session_run(); | |
503 | sr_session_destroy(); | |
504 | ||
505 | set_capture_state(Stopped); | |
1a2fe44c JH |
506 | |
507 | // Confirm that SR_DF_END was received | |
508 | assert(!_cur_logic_snapshot); | |
509 | assert(!_cur_analog_snapshot); | |
eec446e1 JH |
510 | } |
511 | ||
512 | void SigSession::feed_in_header(const sr_dev_inst *sdi) | |
513 | { | |
deef291c | 514 | read_sample_rate(sdi); |
be73bdfa JH |
515 | } |
516 | ||
517 | void SigSession::feed_in_meta(const sr_dev_inst *sdi, | |
518 | const sr_datafeed_meta &meta) | |
519 | { | |
94fe58ef UH |
520 | (void)sdi; |
521 | ||
be73bdfa JH |
522 | for (const GSList *l = meta.config; l; l = l->next) { |
523 | const sr_config *const src = (const sr_config*)l->data; | |
524 | switch (src->key) { | |
525 | case SR_CONF_SAMPLERATE: | |
526 | /// @todo handle samplerate changes | |
527 | /// samplerate = (uint64_t *)src->value; | |
528 | break; | |
529 | default: | |
530 | // Unknown metadata is not an error. | |
531 | break; | |
532 | } | |
aba1dd16 | 533 | } |
74043039 JH |
534 | |
535 | signals_changed(); | |
aba1dd16 JH |
536 | } |
537 | ||
9c112671 JH |
538 | void SigSession::feed_in_logic(const sr_datafeed_logic &logic) |
539 | { | |
540 | lock_guard<mutex> lock(_data_mutex); | |
79efbc53 JH |
541 | |
542 | if (!_logic_data) | |
9c112671 | 543 | { |
79efbc53 JH |
544 | qDebug() << "Unexpected logic packet"; |
545 | return; | |
546 | } | |
be73bdfa | 547 | |
79efbc53 JH |
548 | if (!_cur_logic_snapshot) |
549 | { | |
2b49eeb0 JH |
550 | set_capture_state(Running); |
551 | ||
9c112671 | 552 | // Create a new data snapshot |
1b1ec774 JH |
553 | _cur_logic_snapshot = shared_ptr<data::LogicSnapshot>( |
554 | new data::LogicSnapshot(logic)); | |
9c112671 JH |
555 | _logic_data->push_snapshot(_cur_logic_snapshot); |
556 | } | |
557 | else | |
558 | { | |
559 | // Append to the existing data snapshot | |
560 | _cur_logic_snapshot->append_payload(logic); | |
561 | } | |
562 | ||
563 | data_updated(); | |
564 | } | |
565 | ||
aba1dd16 JH |
566 | void SigSession::feed_in_analog(const sr_datafeed_analog &analog) |
567 | { | |
568 | lock_guard<mutex> lock(_data_mutex); | |
79efbc53 JH |
569 | |
570 | if(!_analog_data) | |
aba1dd16 | 571 | { |
79efbc53 JH |
572 | qDebug() << "Unexpected analog packet"; |
573 | return; // This analog packet was not expected. | |
574 | } | |
be73bdfa | 575 | |
79efbc53 JH |
576 | if (!_cur_analog_snapshot) |
577 | { | |
2b49eeb0 JH |
578 | set_capture_state(Running); |
579 | ||
aba1dd16 | 580 | // Create a new data snapshot |
1b1ec774 JH |
581 | _cur_analog_snapshot = shared_ptr<data::AnalogSnapshot>( |
582 | new data::AnalogSnapshot(analog)); | |
aba1dd16 JH |
583 | _analog_data->push_snapshot(_cur_analog_snapshot); |
584 | } | |
585 | else | |
586 | { | |
587 | // Append to the existing data snapshot | |
588 | _cur_analog_snapshot->append_payload(analog); | |
589 | } | |
590 | ||
591 | data_updated(); | |
592 | } | |
9c112671 | 593 | |
b0e1d01d JH |
594 | void SigSession::data_feed_in(const struct sr_dev_inst *sdi, |
595 | const struct sr_datafeed_packet *packet) | |
596 | { | |
597 | assert(sdi); | |
598 | assert(packet); | |
599 | ||
600 | switch (packet->type) { | |
601 | case SR_DF_HEADER: | |
eec446e1 | 602 | feed_in_header(sdi); |
b0e1d01d JH |
603 | break; |
604 | ||
be73bdfa | 605 | case SR_DF_META: |
aba1dd16 | 606 | assert(packet->payload); |
be73bdfa JH |
607 | feed_in_meta(sdi, |
608 | *(const sr_datafeed_meta*)packet->payload); | |
aba1dd16 JH |
609 | break; |
610 | ||
2e2946fe | 611 | case SR_DF_LOGIC: |
28a4c9c5 | 612 | assert(packet->payload); |
9c112671 | 613 | feed_in_logic(*(const sr_datafeed_logic*)packet->payload); |
2953961c JH |
614 | break; |
615 | ||
aba1dd16 JH |
616 | case SR_DF_ANALOG: |
617 | assert(packet->payload); | |
618 | feed_in_analog(*(const sr_datafeed_analog*)packet->payload); | |
619 | break; | |
620 | ||
2953961c | 621 | case SR_DF_END: |
2e2946fe JH |
622 | { |
623 | { | |
624 | lock_guard<mutex> lock(_data_mutex); | |
625 | _cur_logic_snapshot.reset(); | |
aba1dd16 | 626 | _cur_analog_snapshot.reset(); |
2e2946fe | 627 | } |
04abfae9 | 628 | data_updated(); |
2953961c JH |
629 | break; |
630 | } | |
2e2946fe | 631 | } |
2953961c JH |
632 | } |
633 | ||
04abfae9 | 634 | void SigSession::data_feed_in_proc(const struct sr_dev_inst *sdi, |
5045f16d | 635 | const struct sr_datafeed_packet *packet, void *cb_data) |
2953961c | 636 | { |
5045f16d | 637 | (void) cb_data; |
04abfae9 JH |
638 | assert(_session); |
639 | _session->data_feed_in(sdi, packet); | |
2953961c | 640 | } |
51e77110 JH |
641 | |
642 | } // namespace pv |