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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 | |
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 | ||
269528f5 | 21 | #ifdef ENABLE_DECODE |
4e5a4405 | 22 | #include <libsigrokdecode/libsigrokdecode.h> |
269528f5 | 23 | #endif |
4e5a4405 | 24 | |
2953961c JH |
25 | #include "sigsession.h" |
26 | ||
dc0867ff | 27 | #include "devicemanager.h" |
119aff65 | 28 | |
1b1ec774 JH |
29 | #include "data/analog.h" |
30 | #include "data/analogsnapshot.h" | |
6e89374a | 31 | #include "data/decoderstack.h" |
1b1ec774 JH |
32 | #include "data/logic.h" |
33 | #include "data/logicsnapshot.h" | |
7491a29f | 34 | #include "data/decode/decoder.h" |
82c7f640 | 35 | |
aba1dd16 | 36 | #include "view/analogsignal.h" |
b9329558 | 37 | #include "view/decodetrace.h" |
8d634081 | 38 | #include "view/logicsignal.h" |
28a4c9c5 | 39 | |
2953961c JH |
40 | #include <assert.h> |
41 | ||
e92cd4e4 JH |
42 | #include <stdexcept> |
43 | ||
4e5a4405 JH |
44 | #include <boost/foreach.hpp> |
45 | ||
728e5ef7 JH |
46 | #include <sys/stat.h> |
47 | ||
79efbc53 JH |
48 | #include <QDebug> |
49 | ||
819f4c25 JH |
50 | using boost::dynamic_pointer_cast; |
51 | using boost::function; | |
52 | using boost::lock_guard; | |
53 | using boost::mutex; | |
54 | using boost::shared_ptr; | |
55 | using std::map; | |
56 | using std::string; | |
57 | using std::vector; | |
28a4c9c5 | 58 | |
51e77110 JH |
59 | namespace pv { |
60 | ||
2953961c | 61 | // TODO: This should not be necessary |
04abfae9 | 62 | SigSession* SigSession::_session = NULL; |
2953961c | 63 | |
dc0867ff JH |
64 | SigSession::SigSession(DeviceManager &device_manager) : |
65 | _device_manager(device_manager), | |
d64d1596 | 66 | _sdi(NULL), |
5b7cf66c | 67 | _capture_state(Stopped) |
2953961c JH |
68 | { |
69 | // TODO: This should not be necessary | |
04abfae9 | 70 | _session = this; |
2953961c JH |
71 | } |
72 | ||
73 | SigSession::~SigSession() | |
74 | { | |
5b7cf66c JH |
75 | stop_capture(); |
76 | ||
e042ad64 | 77 | _sampling_thread.join(); |
2e2946fe | 78 | |
0f784939 JH |
79 | if (_sdi) |
80 | _device_manager.release_device(_sdi); | |
81 | _sdi = NULL; | |
82 | ||
2953961c | 83 | // TODO: This should not be necessary |
04abfae9 | 84 | _session = NULL; |
2953961c JH |
85 | } |
86 | ||
dc0867ff JH |
87 | struct sr_dev_inst* SigSession::get_device() const |
88 | { | |
89 | return _sdi; | |
90 | } | |
91 | ||
d64d1596 JH |
92 | void SigSession::set_device(struct sr_dev_inst *sdi) |
93 | { | |
82596f46 JH |
94 | // Ensure we are not capturing before setting the device |
95 | stop_capture(); | |
96 | ||
88497156 | 97 | if (_sdi) |
dc0867ff | 98 | _device_manager.release_device(_sdi); |
88497156 | 99 | if (sdi) |
dc0867ff | 100 | _device_manager.use_device(sdi, this); |
d64d1596 | 101 | _sdi = sdi; |
b698553c | 102 | update_signals(sdi); |
d64d1596 JH |
103 | } |
104 | ||
dc0867ff JH |
105 | void SigSession::release_device(struct sr_dev_inst *sdi) |
106 | { | |
107 | (void)sdi; | |
108 | ||
109 | assert(_capture_state == Stopped); | |
110 | _sdi = NULL; | |
b698553c | 111 | update_signals(NULL); |
dc0867ff JH |
112 | } |
113 | ||
f2edb557 JH |
114 | void SigSession::load_file(const string &name, |
115 | function<void (const QString)> error_handler) | |
2953961c | 116 | { |
8a67bd9e | 117 | stop_capture(); |
e8c9f8a5 JH |
118 | |
119 | if (sr_session_load(name.c_str()) == SR_OK) { | |
120 | GSList *devlist = NULL; | |
121 | sr_session_dev_list(&devlist); | |
122 | ||
123 | if (!devlist || !devlist->data || | |
124 | sr_session_start() != SR_OK) { | |
125 | error_handler(tr("Failed to start session.")); | |
126 | return; | |
127 | } | |
128 | ||
deef291c | 129 | sr_dev_inst *const sdi = (sr_dev_inst*)devlist->data; |
e8c9f8a5 JH |
130 | g_slist_free(devlist); |
131 | ||
7d0c935c | 132 | _decode_traces.clear(); |
deef291c JH |
133 | update_signals(sdi); |
134 | read_sample_rate(sdi); | |
135 | ||
e042ad64 | 136 | _sampling_thread = boost::thread( |
e8c9f8a5 | 137 | &SigSession::load_session_thread_proc, this, |
e042ad64 | 138 | error_handler); |
e8c9f8a5 JH |
139 | |
140 | } else { | |
141 | sr_input *in = NULL; | |
142 | ||
143 | if (!(in = load_input_file_format(name.c_str(), | |
144 | error_handler))) | |
145 | return; | |
146 | ||
7d0c935c | 147 | _decode_traces.clear(); |
e8c9f8a5 | 148 | update_signals(in->sdi); |
deef291c | 149 | read_sample_rate(in->sdi); |
e8c9f8a5 | 150 | |
e042ad64 | 151 | _sampling_thread = boost::thread( |
e8c9f8a5 | 152 | &SigSession::load_input_thread_proc, this, |
e042ad64 | 153 | name, in, error_handler); |
e8c9f8a5 | 154 | } |
2953961c JH |
155 | } |
156 | ||
5b7cf66c JH |
157 | SigSession::capture_state SigSession::get_capture_state() const |
158 | { | |
949f8050 | 159 | lock_guard<mutex> lock(_sampling_mutex); |
5b7cf66c JH |
160 | return _capture_state; |
161 | } | |
162 | ||
d64d1596 | 163 | void SigSession::start_capture(uint64_t record_length, |
f2edb557 | 164 | function<void (const QString)> error_handler) |
2e2946fe | 165 | { |
5b7cf66c JH |
166 | stop_capture(); |
167 | ||
d64d1596 JH |
168 | // Check that a device instance has been selected. |
169 | if (!_sdi) { | |
170 | qDebug() << "No device selected"; | |
171 | return; | |
172 | } | |
173 | ||
9c48fa57 JH |
174 | // Check that at least one probe is enabled |
175 | const GSList *l; | |
d64d1596 | 176 | for (l = _sdi->probes; l; l = l->next) { |
9c48fa57 JH |
177 | sr_probe *const probe = (sr_probe*)l->data; |
178 | assert(probe); | |
179 | if (probe->enabled) | |
180 | break; | |
181 | } | |
182 | ||
183 | if (!l) { | |
184 | error_handler(tr("No probes enabled.")); | |
185 | return; | |
186 | } | |
187 | ||
188 | // Begin the session | |
e042ad64 | 189 | _sampling_thread = boost::thread( |
d64d1596 | 190 | &SigSession::sample_thread_proc, this, _sdi, |
e042ad64 | 191 | record_length, error_handler); |
2e2946fe JH |
192 | } |
193 | ||
5b7cf66c JH |
194 | void SigSession::stop_capture() |
195 | { | |
333d5bbc | 196 | if (get_capture_state() == Stopped) |
5b7cf66c JH |
197 | return; |
198 | ||
199 | sr_session_stop(); | |
200 | ||
201 | // Check that sampling stopped | |
e042ad64 | 202 | _sampling_thread.join(); |
5b7cf66c JH |
203 | } |
204 | ||
38eeddea | 205 | vector< shared_ptr<view::Signal> > SigSession::get_signals() const |
2e2946fe | 206 | { |
3868e5fa | 207 | lock_guard<mutex> lock(_signals_mutex); |
2e2946fe JH |
208 | return _signals; |
209 | } | |
210 | ||
269528f5 | 211 | #ifdef ENABLE_DECODE |
4e5a4405 | 212 | bool SigSession::add_decoder(srd_decoder *const dec) |
82c7f640 | 213 | { |
4e5a4405 | 214 | map<const srd_probe*, shared_ptr<view::LogicSignal> > probes; |
7491a29f | 215 | shared_ptr<data::DecoderStack> decoder_stack; |
4e5a4405 | 216 | |
e92cd4e4 | 217 | try |
82c7f640 | 218 | { |
119aff65 | 219 | lock_guard<mutex> lock(_signals_mutex); |
e0fc5810 | 220 | |
4e5a4405 | 221 | // Create the decoder |
7491a29f JH |
222 | decoder_stack = shared_ptr<data::DecoderStack>( |
223 | new data::DecoderStack(dec)); | |
4e5a4405 JH |
224 | |
225 | // Auto select the initial probes | |
226 | for(const GSList *i = dec->probes; i; i = i->next) | |
227 | { | |
228 | const srd_probe *const probe = (const srd_probe*)i->data; | |
229 | BOOST_FOREACH(shared_ptr<view::Signal> s, _signals) | |
230 | { | |
231 | shared_ptr<view::LogicSignal> l = | |
232 | dynamic_pointer_cast<view::LogicSignal>(s); | |
27e8df22 JH |
233 | if (l && QString::fromUtf8(probe->name). |
234 | toLower().contains( | |
4e5a4405 JH |
235 | l->get_name().toLower())) |
236 | probes[probe] = l; | |
237 | } | |
238 | } | |
239 | ||
7491a29f JH |
240 | assert(decoder_stack); |
241 | assert(!decoder_stack->stack().empty()); | |
242 | assert(decoder_stack->stack().front()); | |
243 | decoder_stack->stack().front()->set_probes(probes); | |
4e5a4405 JH |
244 | |
245 | // Create the decode signal | |
b9329558 | 246 | shared_ptr<view::DecodeTrace> d( |
7491a29f | 247 | new view::DecodeTrace(*this, decoder_stack, |
06bb4e6a | 248 | _decode_traces.size())); |
82c7f640 JH |
249 | _decode_traces.push_back(d); |
250 | } | |
e92cd4e4 JH |
251 | catch(std::runtime_error e) |
252 | { | |
253 | return false; | |
254 | } | |
255 | ||
82c7f640 | 256 | signals_changed(); |
e92cd4e4 | 257 | |
7491a29f JH |
258 | // Do an initial decode |
259 | decoder_stack->begin_decode(); | |
260 | ||
e92cd4e4 | 261 | return true; |
82c7f640 JH |
262 | } |
263 | ||
b9329558 | 264 | vector< shared_ptr<view::DecodeTrace> > SigSession::get_decode_signals() const |
38eeddea JH |
265 | { |
266 | lock_guard<mutex> lock(_signals_mutex); | |
267 | return _decode_traces; | |
268 | } | |
269 | ||
b9329558 | 270 | void SigSession::remove_decode_signal(view::DecodeTrace *signal) |
c51482b3 | 271 | { |
b9329558 | 272 | for (vector< shared_ptr<view::DecodeTrace> >::iterator i = |
c51482b3 JH |
273 | _decode_traces.begin(); |
274 | i != _decode_traces.end(); | |
275 | i++) | |
276 | if ((*i).get() == signal) | |
277 | { | |
278 | _decode_traces.erase(i); | |
279 | signals_changed(); | |
280 | return; | |
281 | } | |
282 | } | |
269528f5 | 283 | #endif |
c51482b3 | 284 | |
6ac96c2e JH |
285 | void SigSession::set_capture_state(capture_state state) |
286 | { | |
949f8050 | 287 | lock_guard<mutex> lock(_sampling_mutex); |
2b49eeb0 | 288 | const bool changed = _capture_state != state; |
6ac96c2e | 289 | _capture_state = state; |
2b49eeb0 JH |
290 | if(changed) |
291 | capture_state_changed(state); | |
6ac96c2e JH |
292 | } |
293 | ||
728e5ef7 JH |
294 | /** |
295 | * Attempts to autodetect the format. Failing that | |
296 | * @param filename The filename of the input file. | |
297 | * @return A pointer to the 'struct sr_input_format' that should be used, | |
298 | * or NULL if no input format was selected or auto-detected. | |
299 | */ | |
300 | sr_input_format* SigSession::determine_input_file_format( | |
301 | const string &filename) | |
302 | { | |
303 | int i; | |
304 | ||
305 | /* If there are no input formats, return NULL right away. */ | |
306 | sr_input_format *const *const inputs = sr_input_list(); | |
307 | if (!inputs) { | |
308 | g_critical("No supported input formats available."); | |
309 | return NULL; | |
310 | } | |
311 | ||
312 | /* Otherwise, try to find an input module that can handle this file. */ | |
313 | for (i = 0; inputs[i]; i++) { | |
314 | if (inputs[i]->format_match(filename.c_str())) | |
315 | break; | |
316 | } | |
317 | ||
318 | /* Return NULL if no input module wanted to touch this. */ | |
319 | if (!inputs[i]) { | |
320 | g_critical("Error: no matching input module found."); | |
321 | return NULL; | |
322 | } | |
323 | ||
324 | return inputs[i]; | |
325 | } | |
326 | ||
327 | sr_input* SigSession::load_input_file_format(const string &filename, | |
328 | function<void (const QString)> error_handler, | |
329 | sr_input_format *format) | |
330 | { | |
331 | struct stat st; | |
332 | sr_input *in; | |
333 | ||
334 | if (!format && !(format = | |
335 | determine_input_file_format(filename.c_str()))) { | |
336 | /* The exact cause was already logged. */ | |
337 | return NULL; | |
338 | } | |
339 | ||
340 | if (stat(filename.c_str(), &st) == -1) { | |
341 | error_handler(tr("Failed to load file")); | |
342 | return NULL; | |
343 | } | |
344 | ||
345 | /* Initialize the input module. */ | |
346 | if (!(in = new sr_input)) { | |
347 | qDebug("Failed to allocate input module.\n"); | |
348 | return NULL; | |
349 | } | |
350 | ||
351 | in->format = format; | |
352 | in->param = NULL; | |
353 | if (in->format->init && | |
354 | in->format->init(in, filename.c_str()) != SR_OK) { | |
355 | qDebug("Input format init failed.\n"); | |
356 | return NULL; | |
357 | } | |
358 | ||
359 | sr_session_new(); | |
360 | ||
361 | if (sr_session_dev_add(in->sdi) != SR_OK) { | |
362 | qDebug("Failed to use device.\n"); | |
363 | sr_session_destroy(); | |
364 | return NULL; | |
365 | } | |
366 | ||
367 | return in; | |
368 | } | |
369 | ||
b698553c | 370 | void SigSession::update_signals(const sr_dev_inst *const sdi) |
b087ba7f JH |
371 | { |
372 | assert(_capture_state == Stopped); | |
373 | ||
374 | shared_ptr<view::Signal> signal; | |
375 | unsigned int logic_probe_count = 0; | |
376 | unsigned int analog_probe_count = 0; | |
377 | ||
82c7f640 JH |
378 | // Clear the decode traces |
379 | _decode_traces.clear(); | |
380 | ||
b087ba7f | 381 | // Detect what data types we will receive |
b698553c JH |
382 | if(sdi) { |
383 | for (const GSList *l = sdi->probes; l; l = l->next) { | |
b087ba7f JH |
384 | const sr_probe *const probe = (const sr_probe *)l->data; |
385 | if (!probe->enabled) | |
386 | continue; | |
387 | ||
388 | switch(probe->type) { | |
389 | case SR_PROBE_LOGIC: | |
390 | logic_probe_count++; | |
391 | break; | |
392 | ||
393 | case SR_PROBE_ANALOG: | |
394 | analog_probe_count++; | |
395 | break; | |
396 | } | |
397 | } | |
398 | } | |
399 | ||
400 | // Create data containers for the data snapshots | |
401 | { | |
402 | lock_guard<mutex> data_lock(_data_mutex); | |
403 | ||
404 | _logic_data.reset(); | |
405 | if (logic_probe_count != 0) { | |
406 | _logic_data.reset(new data::Logic( | |
407 | logic_probe_count)); | |
408 | assert(_logic_data); | |
409 | } | |
410 | ||
411 | _analog_data.reset(); | |
412 | if (analog_probe_count != 0) { | |
413 | _analog_data.reset(new data::Analog()); | |
414 | assert(_analog_data); | |
415 | } | |
416 | } | |
417 | ||
418 | // Make the Signals list | |
419 | { | |
420 | lock_guard<mutex> lock(_signals_mutex); | |
421 | ||
422 | _signals.clear(); | |
423 | ||
b698553c JH |
424 | if(sdi) { |
425 | for (const GSList *l = sdi->probes; l; l = l->next) { | |
aca00b1e | 426 | sr_probe *const probe = (sr_probe *)l->data; |
b087ba7f | 427 | assert(probe); |
b087ba7f JH |
428 | |
429 | switch(probe->type) { | |
430 | case SR_PROBE_LOGIC: | |
431 | signal = shared_ptr<view::Signal>( | |
c0f86852 | 432 | new view::LogicSignal(*this, probe, |
cec48d16 | 433 | _logic_data)); |
b087ba7f JH |
434 | break; |
435 | ||
436 | case SR_PROBE_ANALOG: | |
437 | signal = shared_ptr<view::Signal>( | |
c0f86852 | 438 | new view::AnalogSignal(*this, probe, |
cec48d16 | 439 | _analog_data)); |
b087ba7f JH |
440 | break; |
441 | } | |
442 | ||
443 | _signals.push_back(signal); | |
444 | } | |
445 | } | |
446 | } | |
447 | ||
448 | signals_changed(); | |
449 | } | |
450 | ||
2b49eeb0 JH |
451 | bool SigSession::is_trigger_enabled() const |
452 | { | |
453 | assert(_sdi); | |
454 | for (const GSList *l = _sdi->probes; l; l = l->next) { | |
455 | const sr_probe *const p = (const sr_probe *)l->data; | |
456 | assert(p); | |
457 | if (p->trigger && p->trigger[0] != '\0') | |
458 | return true; | |
459 | } | |
460 | ||
461 | return false; | |
462 | } | |
463 | ||
deef291c JH |
464 | void SigSession::read_sample_rate(const sr_dev_inst *const sdi) |
465 | { | |
466 | GVariant *gvar; | |
467 | uint64_t sample_rate = 0; | |
468 | ||
469 | // Read out the sample rate | |
470 | if(sdi->driver) | |
471 | { | |
68162c29 BV |
472 | const int ret = sr_config_get(sdi->driver, sdi, NULL, |
473 | SR_CONF_SAMPLERATE, &gvar); | |
deef291c JH |
474 | if (ret != SR_OK) { |
475 | qDebug("Failed to get samplerate\n"); | |
476 | return; | |
477 | } | |
478 | ||
479 | sample_rate = g_variant_get_uint64(gvar); | |
480 | g_variant_unref(gvar); | |
481 | } | |
482 | ||
483 | if(_analog_data) | |
484 | _analog_data->set_samplerate(sample_rate); | |
485 | if(_logic_data) | |
486 | _logic_data->set_samplerate(sample_rate); | |
487 | } | |
488 | ||
e8c9f8a5 | 489 | void SigSession::load_session_thread_proc( |
f2edb557 | 490 | function<void (const QString)> error_handler) |
8a67bd9e | 491 | { |
e8c9f8a5 | 492 | (void)error_handler; |
728e5ef7 | 493 | |
e8c9f8a5 JH |
494 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
495 | ||
496 | set_capture_state(Running); | |
497 | ||
498 | sr_session_run(); | |
499 | ||
500 | sr_session_destroy(); | |
501 | set_capture_state(Stopped); | |
502 | ||
503 | // Confirm that SR_DF_END was received | |
504 | assert(!_cur_logic_snapshot); | |
505 | assert(!_cur_analog_snapshot); | |
506 | } | |
507 | ||
508 | void SigSession::load_input_thread_proc(const string name, | |
509 | sr_input *in, function<void (const QString)> error_handler) | |
510 | { | |
511 | (void)error_handler; | |
512 | ||
513 | assert(in); | |
514 | assert(in->format); | |
8a67bd9e | 515 | |
5045f16d | 516 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
8a67bd9e | 517 | |
8a67bd9e JH |
518 | set_capture_state(Running); |
519 | ||
e8c9f8a5 | 520 | in->format->loadfile(in, name.c_str()); |
8a67bd9e | 521 | |
728e5ef7 | 522 | sr_session_destroy(); |
8a67bd9e | 523 | set_capture_state(Stopped); |
1a2fe44c JH |
524 | |
525 | // Confirm that SR_DF_END was received | |
526 | assert(!_cur_logic_snapshot); | |
527 | assert(!_cur_analog_snapshot); | |
728e5ef7 JH |
528 | |
529 | delete in; | |
8a67bd9e JH |
530 | } |
531 | ||
2e2946fe | 532 | void SigSession::sample_thread_proc(struct sr_dev_inst *sdi, |
f2edb557 JH |
533 | uint64_t record_length, |
534 | function<void (const QString)> error_handler) | |
274d4f13 | 535 | { |
be73bdfa | 536 | assert(sdi); |
f2edb557 | 537 | assert(error_handler); |
be73bdfa | 538 | |
274d4f13 | 539 | sr_session_new(); |
5045f16d | 540 | sr_session_datafeed_callback_add(data_feed_in_proc, NULL); |
274d4f13 JH |
541 | |
542 | if (sr_session_dev_add(sdi) != SR_OK) { | |
f2edb557 | 543 | error_handler(tr("Failed to use device.")); |
274d4f13 JH |
544 | sr_session_destroy(); |
545 | return; | |
546 | } | |
547 | ||
be73bdfa | 548 | // Set the sample limit |
68162c29 | 549 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, |
8eb9d311 | 550 | g_variant_new_uint64(record_length)) != SR_OK) { |
f2edb557 JH |
551 | error_handler(tr("Failed to configure " |
552 | "time-based sample limit.")); | |
274d4f13 JH |
553 | sr_session_destroy(); |
554 | return; | |
555 | } | |
556 | ||
eec446e1 | 557 | if (sr_session_start() != SR_OK) { |
f2edb557 | 558 | error_handler(tr("Failed to start session.")); |
eec446e1 JH |
559 | return; |
560 | } | |
561 | ||
2b49eeb0 | 562 | set_capture_state(is_trigger_enabled() ? AwaitingTrigger : Running); |
eec446e1 JH |
563 | |
564 | sr_session_run(); | |
565 | sr_session_destroy(); | |
566 | ||
567 | set_capture_state(Stopped); | |
1a2fe44c JH |
568 | |
569 | // Confirm that SR_DF_END was received | |
570 | assert(!_cur_logic_snapshot); | |
571 | assert(!_cur_analog_snapshot); | |
eec446e1 JH |
572 | } |
573 | ||
574 | void SigSession::feed_in_header(const sr_dev_inst *sdi) | |
575 | { | |
deef291c | 576 | read_sample_rate(sdi); |
be73bdfa JH |
577 | } |
578 | ||
579 | void SigSession::feed_in_meta(const sr_dev_inst *sdi, | |
580 | const sr_datafeed_meta &meta) | |
581 | { | |
94fe58ef UH |
582 | (void)sdi; |
583 | ||
be73bdfa JH |
584 | for (const GSList *l = meta.config; l; l = l->next) { |
585 | const sr_config *const src = (const sr_config*)l->data; | |
586 | switch (src->key) { | |
587 | case SR_CONF_SAMPLERATE: | |
588 | /// @todo handle samplerate changes | |
589 | /// samplerate = (uint64_t *)src->value; | |
590 | break; | |
591 | default: | |
592 | // Unknown metadata is not an error. | |
593 | break; | |
594 | } | |
aba1dd16 | 595 | } |
74043039 JH |
596 | |
597 | signals_changed(); | |
aba1dd16 JH |
598 | } |
599 | ||
9c112671 JH |
600 | void SigSession::feed_in_logic(const sr_datafeed_logic &logic) |
601 | { | |
602 | lock_guard<mutex> lock(_data_mutex); | |
79efbc53 JH |
603 | |
604 | if (!_logic_data) | |
9c112671 | 605 | { |
79efbc53 JH |
606 | qDebug() << "Unexpected logic packet"; |
607 | return; | |
608 | } | |
be73bdfa | 609 | |
79efbc53 JH |
610 | if (!_cur_logic_snapshot) |
611 | { | |
2b49eeb0 JH |
612 | set_capture_state(Running); |
613 | ||
9c112671 | 614 | // Create a new data snapshot |
1b1ec774 JH |
615 | _cur_logic_snapshot = shared_ptr<data::LogicSnapshot>( |
616 | new data::LogicSnapshot(logic)); | |
9c112671 JH |
617 | _logic_data->push_snapshot(_cur_logic_snapshot); |
618 | } | |
619 | else | |
620 | { | |
621 | // Append to the existing data snapshot | |
622 | _cur_logic_snapshot->append_payload(logic); | |
623 | } | |
624 | ||
625 | data_updated(); | |
626 | } | |
627 | ||
aba1dd16 JH |
628 | void SigSession::feed_in_analog(const sr_datafeed_analog &analog) |
629 | { | |
630 | lock_guard<mutex> lock(_data_mutex); | |
79efbc53 JH |
631 | |
632 | if(!_analog_data) | |
aba1dd16 | 633 | { |
79efbc53 JH |
634 | qDebug() << "Unexpected analog packet"; |
635 | return; // This analog packet was not expected. | |
636 | } | |
be73bdfa | 637 | |
79efbc53 JH |
638 | if (!_cur_analog_snapshot) |
639 | { | |
2b49eeb0 JH |
640 | set_capture_state(Running); |
641 | ||
aba1dd16 | 642 | // Create a new data snapshot |
1b1ec774 JH |
643 | _cur_analog_snapshot = shared_ptr<data::AnalogSnapshot>( |
644 | new data::AnalogSnapshot(analog)); | |
aba1dd16 JH |
645 | _analog_data->push_snapshot(_cur_analog_snapshot); |
646 | } | |
647 | else | |
648 | { | |
649 | // Append to the existing data snapshot | |
650 | _cur_analog_snapshot->append_payload(analog); | |
651 | } | |
652 | ||
653 | data_updated(); | |
654 | } | |
9c112671 | 655 | |
b0e1d01d JH |
656 | void SigSession::data_feed_in(const struct sr_dev_inst *sdi, |
657 | const struct sr_datafeed_packet *packet) | |
658 | { | |
659 | assert(sdi); | |
660 | assert(packet); | |
661 | ||
662 | switch (packet->type) { | |
663 | case SR_DF_HEADER: | |
eec446e1 | 664 | feed_in_header(sdi); |
b0e1d01d JH |
665 | break; |
666 | ||
be73bdfa | 667 | case SR_DF_META: |
aba1dd16 | 668 | assert(packet->payload); |
be73bdfa JH |
669 | feed_in_meta(sdi, |
670 | *(const sr_datafeed_meta*)packet->payload); | |
aba1dd16 JH |
671 | break; |
672 | ||
2e2946fe | 673 | case SR_DF_LOGIC: |
28a4c9c5 | 674 | assert(packet->payload); |
9c112671 | 675 | feed_in_logic(*(const sr_datafeed_logic*)packet->payload); |
2953961c JH |
676 | break; |
677 | ||
aba1dd16 JH |
678 | case SR_DF_ANALOG: |
679 | assert(packet->payload); | |
680 | feed_in_analog(*(const sr_datafeed_analog*)packet->payload); | |
681 | break; | |
682 | ||
2953961c | 683 | case SR_DF_END: |
2e2946fe JH |
684 | { |
685 | { | |
686 | lock_guard<mutex> lock(_data_mutex); | |
687 | _cur_logic_snapshot.reset(); | |
aba1dd16 | 688 | _cur_analog_snapshot.reset(); |
2e2946fe | 689 | } |
04abfae9 | 690 | data_updated(); |
2953961c JH |
691 | break; |
692 | } | |
2e2946fe | 693 | } |
2953961c JH |
694 | } |
695 | ||
04abfae9 | 696 | void SigSession::data_feed_in_proc(const struct sr_dev_inst *sdi, |
5045f16d | 697 | const struct sr_datafeed_packet *packet, void *cb_data) |
2953961c | 698 | { |
5045f16d | 699 | (void) cb_data; |
04abfae9 JH |
700 | assert(_session); |
701 | _session->data_feed_in(sdi, packet); | |
2953961c | 702 | } |
51e77110 JH |
703 | |
704 | } // namespace pv |