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1 | /* |
2 | * This file is part of the sigrok-cli project. | |
3 | * | |
4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
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 3 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 | ||
20 | #include "config.h" | |
21 | #include <glib.h> | |
22 | #include <glib/gstdio.h> | |
23 | #include <libsigrok/libsigrok.h> | |
24 | #ifdef HAVE_SRD | |
25 | #include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ | |
26 | #endif | |
27 | #include "sigrok-cli.h" | |
28 | ||
29 | static struct sr_output_format *output_format = NULL; | |
30 | static int default_output_format = FALSE; | |
31 | static char *output_format_param = NULL; | |
32 | static GByteArray *savebuf; | |
33 | static uint64_t limit_samples = 0; | |
34 | static uint64_t limit_frames = 0; | |
35 | ||
36 | extern gchar *opt_output_file; | |
37 | extern gchar *opt_output_format; | |
38 | extern gchar *opt_pds; | |
39 | extern gboolean opt_wait_trigger; | |
40 | extern gchar *opt_time; | |
41 | extern gchar *opt_samples; | |
42 | extern gchar *opt_frames; | |
43 | extern gchar *opt_continuous; | |
44 | extern gchar *opt_config; | |
45 | extern gchar *opt_triggers; | |
46 | #ifdef HAVE_SRD | |
47 | extern struct srd_session *srd_sess; | |
48 | #endif | |
49 | ||
50 | ||
51 | static GArray *get_enabled_logic_probes(const struct sr_dev_inst *sdi) | |
52 | { | |
53 | struct sr_probe *probe; | |
54 | GArray *probes; | |
55 | GSList *l; | |
56 | ||
57 | probes = g_array_new(FALSE, FALSE, sizeof(int)); | |
58 | for (l = sdi->probes; l; l = l->next) { | |
59 | probe = l->data; | |
60 | if (probe->type != SR_PROBE_LOGIC) | |
61 | continue; | |
62 | if (probe->enabled != TRUE) | |
63 | continue; | |
64 | g_array_append_val(probes, probe->index); | |
65 | } | |
66 | ||
67 | return probes; | |
68 | } | |
69 | ||
70 | static int set_limit_time(const struct sr_dev_inst *sdi) | |
71 | { | |
72 | GVariant *gvar; | |
73 | uint64_t time_msec; | |
74 | uint64_t samplerate; | |
75 | ||
76 | if (!(time_msec = sr_parse_timestring(opt_time))) { | |
77 | g_critical("Invalid time '%s'", opt_time); | |
78 | return SR_ERR; | |
79 | } | |
80 | ||
81 | if (sr_dev_has_option(sdi, SR_CONF_LIMIT_MSEC)) { | |
82 | gvar = g_variant_new_uint64(time_msec); | |
83 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_MSEC, gvar) != SR_OK) { | |
84 | g_critical("Failed to configure time limit."); | |
85 | return SR_ERR; | |
86 | } | |
87 | } else if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) { | |
88 | /* Convert to samples based on the samplerate. */ | |
89 | sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, &gvar); | |
90 | samplerate = g_variant_get_uint64(gvar); | |
91 | g_variant_unref(gvar); | |
92 | limit_samples = (samplerate) * time_msec / (uint64_t)1000; | |
93 | if (limit_samples == 0) { | |
94 | g_critical("Not enough time at this samplerate."); | |
95 | return SR_ERR; | |
96 | } | |
97 | gvar = g_variant_new_uint64(limit_samples); | |
98 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
99 | g_critical("Failed to configure time-based sample limit."); | |
100 | return SR_ERR; | |
101 | } | |
102 | } else { | |
103 | g_critical("This device does not support time limits."); | |
104 | return SR_ERR; | |
105 | } | |
106 | ||
107 | return SR_OK; | |
108 | } | |
109 | ||
110 | int setup_output_format(void) | |
111 | { | |
112 | GHashTable *fmtargs; | |
113 | GHashTableIter iter; | |
114 | gpointer key, value; | |
115 | struct sr_output_format **outputs; | |
116 | int i; | |
117 | char *fmtspec; | |
118 | ||
119 | if (opt_output_format && !strcmp(opt_output_format, "sigrok")) { | |
120 | /* Doesn't really exist as an output module - this is | |
121 | * the session save mode. */ | |
122 | g_free(opt_output_format); | |
123 | opt_output_format = NULL; | |
124 | } | |
125 | ||
126 | if (!opt_output_format) { | |
127 | opt_output_format = DEFAULT_OUTPUT_FORMAT; | |
128 | /* we'll need to remember this so when saving to a file | |
129 | * later, sigrok session format will be used. | |
130 | */ | |
131 | default_output_format = TRUE; | |
132 | } | |
133 | ||
134 | fmtargs = parse_generic_arg(opt_output_format, TRUE); | |
135 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
136 | if (!fmtspec) { | |
137 | g_critical("Invalid output format."); | |
138 | return 1; | |
139 | } | |
140 | outputs = sr_output_list(); | |
141 | for (i = 0; outputs[i]; i++) { | |
142 | if (strcmp(outputs[i]->id, fmtspec)) | |
143 | continue; | |
144 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
145 | output_format = outputs[i]; | |
146 | g_hash_table_iter_init(&iter, fmtargs); | |
147 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
148 | /* only supporting one parameter per output module | |
149 | * for now, and only its value */ | |
150 | output_format_param = g_strdup(value); | |
151 | break; | |
152 | } | |
153 | break; | |
154 | } | |
155 | if (!output_format) { | |
156 | g_critical("Invalid output format %s.", opt_output_format); | |
157 | return 1; | |
158 | } | |
159 | g_hash_table_destroy(fmtargs); | |
160 | ||
161 | return 0; | |
162 | } | |
163 | ||
164 | void datafeed_in(const struct sr_dev_inst *sdi, | |
165 | const struct sr_datafeed_packet *packet, void *cb_data) | |
166 | { | |
167 | const struct sr_datafeed_meta *meta; | |
168 | const struct sr_datafeed_logic *logic; | |
169 | const struct sr_datafeed_analog *analog; | |
170 | struct sr_config *src; | |
171 | static struct sr_output *o = NULL; | |
172 | static GArray *logic_probelist = NULL; | |
173 | static uint64_t received_samples = 0; | |
174 | static int unitsize = 0; | |
175 | static int triggered = 0; | |
176 | static FILE *outfile = NULL; | |
177 | GSList *l; | |
178 | GString *out; | |
179 | int sample_size, ret; | |
180 | uint64_t samplerate, output_len, filter_out_len, end_sample; | |
181 | uint8_t *output_buf, *filter_out; | |
182 | ||
183 | (void) cb_data; | |
184 | ||
185 | /* If the first packet to come in isn't a header, don't even try. */ | |
186 | if (packet->type != SR_DF_HEADER && o == NULL) | |
187 | return; | |
188 | ||
189 | sample_size = -1; | |
190 | switch (packet->type) { | |
191 | case SR_DF_HEADER: | |
192 | g_debug("cli: Received SR_DF_HEADER"); | |
193 | /* Initialize the output module. */ | |
194 | if (!(o = g_try_malloc(sizeof(struct sr_output)))) { | |
195 | g_critical("Output module malloc failed."); | |
196 | exit(1); | |
197 | } | |
198 | o->format = output_format; | |
199 | o->sdi = (struct sr_dev_inst *)sdi; | |
200 | o->param = output_format_param; | |
201 | if (o->format->init) { | |
202 | if (o->format->init(o) != SR_OK) { | |
203 | g_critical("Output format initialization failed."); | |
204 | exit(1); | |
205 | } | |
206 | } | |
207 | ||
208 | /* Prepare non-stdout output. */ | |
209 | outfile = stdout; | |
210 | if (opt_output_file) { | |
211 | if (default_output_format) { | |
212 | /* output file is in session format, so we'll | |
213 | * keep a copy of everything as it comes in | |
214 | * and save from there after the session. */ | |
215 | outfile = NULL; | |
216 | savebuf = g_byte_array_new(); | |
217 | } else { | |
218 | /* saving to a file in whatever format was set | |
219 | * with --format, so all we need is a filehandle */ | |
220 | outfile = g_fopen(opt_output_file, "wb"); | |
221 | } | |
222 | } | |
223 | ||
224 | /* Prepare for logic data. */ | |
225 | logic_probelist = get_enabled_logic_probes(sdi); | |
226 | /* How many bytes we need to store the packed samples. */ | |
227 | unitsize = (logic_probelist->len + 7) / 8; | |
228 | ||
229 | #ifdef HAVE_SRD | |
230 | GVariant *gvar; | |
231 | if (opt_pds && logic_probelist->len) { | |
232 | if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, | |
233 | &gvar) == SR_OK) { | |
234 | samplerate = g_variant_get_uint64(gvar); | |
235 | g_variant_unref(gvar); | |
236 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
237 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
238 | g_critical("Failed to configure decode session."); | |
239 | break; | |
240 | } | |
241 | } | |
242 | if (srd_session_start(srd_sess) != SRD_OK) { | |
243 | g_critical("Failed to start decode session."); | |
244 | break; | |
245 | } | |
246 | } | |
247 | #endif | |
248 | break; | |
249 | ||
250 | case SR_DF_META: | |
251 | g_debug("cli: received SR_DF_META"); | |
252 | meta = packet->payload; | |
253 | for (l = meta->config; l; l = l->next) { | |
254 | src = l->data; | |
255 | switch (src->key) { | |
256 | case SR_CONF_SAMPLERATE: | |
257 | samplerate = g_variant_get_uint64(src->data); | |
258 | g_debug("cli: got samplerate %"PRIu64" Hz", samplerate); | |
259 | #ifdef HAVE_SRD | |
260 | if (opt_pds) { | |
261 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
262 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
263 | g_critical("Failed to pass samplerate to decoder."); | |
264 | } | |
265 | } | |
266 | #endif | |
267 | break; | |
268 | case SR_CONF_SAMPLE_INTERVAL: | |
269 | samplerate = g_variant_get_uint64(src->data); | |
270 | g_debug("cli: got sample interval %"PRIu64" ms", samplerate); | |
271 | break; | |
272 | default: | |
273 | /* Unknown metadata is not an error. */ | |
274 | break; | |
275 | } | |
276 | } | |
277 | break; | |
278 | ||
279 | case SR_DF_TRIGGER: | |
280 | g_debug("cli: received SR_DF_TRIGGER"); | |
281 | if (o->format->event) | |
282 | o->format->event(o, SR_DF_TRIGGER, &output_buf, | |
283 | &output_len); | |
284 | triggered = 1; | |
285 | break; | |
286 | ||
287 | case SR_DF_LOGIC: | |
288 | logic = packet->payload; | |
289 | g_message("cli: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length); | |
290 | sample_size = logic->unitsize; | |
291 | if (logic->length == 0) | |
292 | break; | |
293 | ||
294 | /* Don't store any samples until triggered. */ | |
295 | if (opt_wait_trigger && !triggered) | |
296 | break; | |
297 | ||
298 | if (limit_samples && received_samples >= limit_samples) | |
299 | break; | |
300 | ||
301 | ret = sr_filter_probes(sample_size, unitsize, logic_probelist, | |
302 | logic->data, logic->length, | |
303 | &filter_out, &filter_out_len); | |
304 | if (ret != SR_OK) | |
305 | break; | |
306 | ||
307 | /* | |
308 | * What comes out of the filter is guaranteed to be packed into the | |
309 | * minimum size needed to support the number of samples at this sample | |
310 | * size. however, the driver may have submitted too much. Cut off | |
311 | * the buffer of the last packet according to the sample limit. | |
312 | */ | |
313 | if (limit_samples && (received_samples + logic->length / sample_size > | |
314 | limit_samples * sample_size)) | |
315 | filter_out_len = limit_samples * sample_size - received_samples; | |
316 | ||
317 | if (opt_output_file && default_output_format) { | |
318 | /* Saving to a session file. */ | |
319 | g_byte_array_append(savebuf, filter_out, filter_out_len); | |
320 | } else { | |
321 | if (opt_pds) { | |
322 | #ifdef HAVE_SRD | |
323 | end_sample = received_samples + filter_out_len / unitsize; | |
324 | if (srd_session_send(srd_sess, received_samples, end_sample, | |
325 | (uint8_t*)filter_out, filter_out_len) != SRD_OK) | |
326 | sr_session_stop(); | |
327 | #endif | |
328 | } else { | |
329 | output_len = 0; | |
330 | if (o->format->data && packet->type == o->format->df_type) | |
331 | o->format->data(o, filter_out, filter_out_len, | |
332 | &output_buf, &output_len); | |
333 | if (output_len) { | |
334 | fwrite(output_buf, 1, output_len, outfile); | |
335 | fflush(outfile); | |
336 | g_free(output_buf); | |
337 | } | |
338 | } | |
339 | } | |
340 | g_free(filter_out); | |
341 | ||
342 | received_samples += logic->length / sample_size; | |
343 | break; | |
344 | ||
345 | case SR_DF_ANALOG: | |
346 | analog = packet->payload; | |
347 | g_message("cli: received SR_DF_ANALOG, %d samples", analog->num_samples); | |
348 | if (analog->num_samples == 0) | |
349 | break; | |
350 | ||
351 | if (limit_samples && received_samples >= limit_samples) | |
352 | break; | |
353 | ||
354 | if (o->format->data && packet->type == o->format->df_type) { | |
355 | o->format->data(o, (const uint8_t *)analog->data, | |
356 | analog->num_samples * sizeof(float), | |
357 | &output_buf, &output_len); | |
358 | if (output_buf) { | |
359 | fwrite(output_buf, 1, output_len, outfile); | |
360 | fflush(outfile); | |
361 | g_free(output_buf); | |
362 | } | |
363 | } | |
364 | ||
365 | received_samples += analog->num_samples; | |
366 | break; | |
367 | ||
368 | case SR_DF_FRAME_BEGIN: | |
369 | g_debug("cli: received SR_DF_FRAME_BEGIN"); | |
370 | if (o->format->event) { | |
371 | o->format->event(o, SR_DF_FRAME_BEGIN, &output_buf, | |
372 | &output_len); | |
373 | if (output_buf) { | |
374 | fwrite(output_buf, 1, output_len, outfile); | |
375 | fflush(outfile); | |
376 | g_free(output_buf); | |
377 | } | |
378 | } | |
379 | break; | |
380 | ||
381 | case SR_DF_FRAME_END: | |
382 | g_debug("cli: received SR_DF_FRAME_END"); | |
383 | if (o->format->event) { | |
384 | o->format->event(o, SR_DF_FRAME_END, &output_buf, | |
385 | &output_len); | |
386 | if (output_buf) { | |
387 | fwrite(output_buf, 1, output_len, outfile); | |
388 | fflush(outfile); | |
389 | g_free(output_buf); | |
390 | } | |
391 | } | |
392 | break; | |
393 | ||
394 | default: | |
395 | break; | |
396 | } | |
397 | ||
398 | if (o && o->format->receive) { | |
399 | if (o->format->receive(o, sdi, packet, &out) == SR_OK && out) { | |
400 | fwrite(out->str, 1, out->len, outfile); | |
401 | fflush(outfile); | |
402 | g_string_free(out, TRUE); | |
403 | } | |
404 | } | |
405 | ||
406 | /* SR_DF_END needs to be handled after the output module's receive() | |
407 | * is called, so it can properly clean up that module etc. */ | |
408 | if (packet->type == SR_DF_END) { | |
409 | g_debug("cli: Received SR_DF_END"); | |
410 | ||
411 | if (o->format->event) { | |
412 | o->format->event(o, SR_DF_END, &output_buf, &output_len); | |
413 | if (output_buf) { | |
414 | if (outfile) | |
415 | fwrite(output_buf, 1, output_len, outfile); | |
416 | g_free(output_buf); | |
417 | output_len = 0; | |
418 | } | |
419 | } | |
420 | ||
421 | if (limit_samples && received_samples < limit_samples) | |
422 | g_warning("Device only sent %" PRIu64 " samples.", | |
423 | received_samples); | |
424 | ||
425 | if (opt_continuous) | |
426 | g_warning("Device stopped after %" PRIu64 " samples.", | |
427 | received_samples); | |
428 | ||
429 | g_array_free(logic_probelist, TRUE); | |
430 | ||
431 | if (o->format->cleanup) | |
432 | o->format->cleanup(o); | |
433 | g_free(o); | |
434 | o = NULL; | |
435 | ||
436 | if (outfile && outfile != stdout) | |
437 | fclose(outfile); | |
438 | ||
439 | if (opt_output_file && default_output_format && savebuf->len) { | |
440 | if (sr_session_save(opt_output_file, sdi, savebuf->data, | |
441 | unitsize, savebuf->len / unitsize) != SR_OK) | |
442 | g_critical("Failed to save session."); | |
443 | g_byte_array_free(savebuf, FALSE); | |
444 | } | |
445 | } | |
446 | ||
447 | } | |
448 | ||
449 | int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args) | |
450 | { | |
451 | const struct sr_config_info *srci; | |
452 | struct sr_probe_group *pg; | |
453 | GHashTableIter iter; | |
454 | gpointer key, value; | |
455 | int ret; | |
456 | double tmp_double; | |
457 | uint64_t tmp_u64, p, q, low, high; | |
458 | gboolean tmp_bool; | |
459 | GVariant *val, *rational[2], *range[2]; | |
460 | ||
461 | g_hash_table_iter_init(&iter, args); | |
462 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
463 | if (!(srci = sr_config_info_name_get(key))) { | |
464 | g_critical("Unknown device option '%s'.", (char *) key); | |
465 | return SR_ERR; | |
466 | } | |
467 | ||
468 | if ((value == NULL) && | |
469 | (srci->datatype != SR_T_BOOL)) { | |
470 | g_critical("Option '%s' needs a value.", (char *)key); | |
471 | return SR_ERR; | |
472 | } | |
473 | val = NULL; | |
474 | switch (srci->datatype) { | |
475 | case SR_T_UINT64: | |
476 | ret = sr_parse_sizestring(value, &tmp_u64); | |
477 | if (ret != SR_OK) | |
478 | break; | |
479 | val = g_variant_new_uint64(tmp_u64); | |
480 | break; | |
481 | case SR_T_CHAR: | |
482 | val = g_variant_new_string(value); | |
483 | break; | |
484 | case SR_T_BOOL: | |
485 | if (!value) | |
486 | tmp_bool = TRUE; | |
487 | else | |
488 | tmp_bool = sr_parse_boolstring(value); | |
489 | val = g_variant_new_boolean(tmp_bool); | |
490 | break; | |
491 | case SR_T_FLOAT: | |
492 | tmp_double = strtof(value, NULL); | |
493 | val = g_variant_new_double(tmp_double); | |
494 | break; | |
495 | case SR_T_RATIONAL_PERIOD: | |
496 | if ((ret = sr_parse_period(value, &p, &q)) != SR_OK) | |
497 | break; | |
498 | rational[0] = g_variant_new_uint64(p); | |
499 | rational[1] = g_variant_new_uint64(q); | |
500 | val = g_variant_new_tuple(rational, 2); | |
501 | break; | |
502 | case SR_T_RATIONAL_VOLT: | |
503 | if ((ret = sr_parse_voltage(value, &p, &q)) != SR_OK) | |
504 | break; | |
505 | rational[0] = g_variant_new_uint64(p); | |
506 | rational[1] = g_variant_new_uint64(q); | |
507 | val = g_variant_new_tuple(rational, 2); | |
508 | break; | |
509 | case SR_T_UINT64_RANGE: | |
510 | if (sscanf(value, "%"PRIu64"-%"PRIu64, &low, &high) != 2) { | |
511 | ret = SR_ERR; | |
512 | break; | |
513 | } else { | |
514 | range[0] = g_variant_new_uint64(low); | |
515 | range[1] = g_variant_new_uint64(high); | |
516 | val = g_variant_new_tuple(range, 2); | |
517 | } | |
518 | break; | |
519 | default: | |
520 | ret = SR_ERR; | |
521 | } | |
522 | if (val) { | |
523 | pg = select_probe_group(sdi); | |
524 | ret = sr_config_set(sdi, pg, srci->key, val); | |
525 | } | |
526 | if (ret != SR_OK) { | |
527 | g_critical("Failed to set device option '%s'.", (char *)key); | |
528 | return ret; | |
529 | } | |
530 | } | |
531 | ||
532 | return SR_OK; | |
533 | } | |
534 | ||
535 | void run_session(void) | |
536 | { | |
537 | GSList *devices; | |
538 | GHashTable *devargs; | |
539 | GVariant *gvar; | |
540 | struct sr_dev_inst *sdi; | |
541 | int max_probes, i; | |
542 | char **triggerlist; | |
543 | ||
544 | devices = device_scan(); | |
545 | if (!devices) { | |
546 | g_critical("No devices found."); | |
547 | return; | |
548 | } | |
549 | if (g_slist_length(devices) > 1) { | |
550 | g_critical("sigrok-cli only supports one device for capturing."); | |
551 | return; | |
552 | } | |
553 | sdi = devices->data; | |
554 | ||
555 | sr_session_new(); | |
556 | sr_session_datafeed_callback_add(datafeed_in, NULL); | |
557 | ||
558 | if (sr_dev_open(sdi) != SR_OK) { | |
559 | g_critical("Failed to open device."); | |
560 | return; | |
561 | } | |
562 | ||
563 | if (sr_session_dev_add(sdi) != SR_OK) { | |
564 | g_critical("Failed to add device to session."); | |
565 | sr_session_destroy(); | |
566 | return; | |
567 | } | |
568 | ||
569 | if (opt_config) { | |
570 | if ((devargs = parse_generic_arg(opt_config, FALSE))) { | |
571 | if (set_dev_options(sdi, devargs) != SR_OK) | |
572 | return; | |
573 | g_hash_table_destroy(devargs); | |
574 | } | |
575 | } | |
576 | ||
577 | if (select_probes(sdi) != SR_OK) { | |
578 | g_critical("Failed to set probes."); | |
579 | sr_session_destroy(); | |
580 | return; | |
581 | } | |
582 | ||
583 | if (opt_triggers) { | |
584 | if (!(triggerlist = sr_parse_triggerstring(sdi, opt_triggers))) { | |
585 | sr_session_destroy(); | |
586 | return; | |
587 | } | |
588 | max_probes = g_slist_length(sdi->probes); | |
589 | for (i = 0; i < max_probes; i++) { | |
590 | if (triggerlist[i]) { | |
591 | sr_dev_trigger_set(sdi, i, triggerlist[i]); | |
592 | g_free(triggerlist[i]); | |
593 | } | |
594 | } | |
595 | g_free(triggerlist); | |
596 | } | |
597 | ||
598 | if (opt_continuous) { | |
599 | if (!sr_dev_has_option(sdi, SR_CONF_CONTINUOUS)) { | |
600 | g_critical("This device does not support continuous sampling."); | |
601 | sr_session_destroy(); | |
602 | return; | |
603 | } | |
604 | } | |
605 | ||
606 | if (opt_time) { | |
607 | if (set_limit_time(sdi) != SR_OK) { | |
608 | sr_session_destroy(); | |
609 | return; | |
610 | } | |
611 | } | |
612 | ||
613 | if (opt_samples) { | |
614 | if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)) { | |
615 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
616 | sr_session_destroy(); | |
617 | return; | |
618 | } | |
619 | gvar = g_variant_new_uint64(limit_samples); | |
620 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
621 | g_critical("Failed to configure sample limit."); | |
622 | sr_session_destroy(); | |
623 | return; | |
624 | } | |
625 | } | |
626 | ||
627 | if (opt_frames) { | |
628 | if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)) { | |
629 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
630 | sr_session_destroy(); | |
631 | return; | |
632 | } | |
633 | gvar = g_variant_new_uint64(limit_frames); | |
634 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_FRAMES, gvar) != SR_OK) { | |
635 | g_critical("Failed to configure frame limit."); | |
636 | sr_session_destroy(); | |
637 | return; | |
638 | } | |
639 | } | |
640 | ||
641 | if (sr_session_start() != SR_OK) { | |
642 | g_critical("Failed to start session."); | |
643 | sr_session_destroy(); | |
644 | return; | |
645 | } | |
646 | ||
647 | if (opt_continuous) | |
648 | add_anykey(); | |
649 | ||
650 | sr_session_run(); | |
651 | ||
652 | if (opt_continuous) | |
653 | clear_anykey(); | |
654 | ||
655 | sr_session_datafeed_callback_remove_all(); | |
656 | sr_session_destroy(); | |
657 | g_slist_free(devices); | |
658 | ||
659 | } | |
660 |