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2be182e6 BV |
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 | ||
20fb52e0 | 20 | #include "sigrok-cli.h" |
2be182e6 BV |
21 | #include "config.h" |
22 | #include <glib.h> | |
23 | #include <glib/gstdio.h> | |
55de58a2 UH |
24 | #include <string.h> |
25 | #include <stdlib.h> | |
2be182e6 BV |
26 | |
27 | static struct sr_output_format *output_format = NULL; | |
28 | static int default_output_format = FALSE; | |
29 | static char *output_format_param = NULL; | |
30 | static GByteArray *savebuf; | |
31 | static uint64_t limit_samples = 0; | |
32 | static uint64_t limit_frames = 0; | |
33 | ||
34 | extern gchar *opt_output_file; | |
35 | extern gchar *opt_output_format; | |
36 | extern gchar *opt_pds; | |
37 | extern gboolean opt_wait_trigger; | |
38 | extern gchar *opt_time; | |
39 | extern gchar *opt_samples; | |
40 | extern gchar *opt_frames; | |
41 | extern gchar *opt_continuous; | |
42 | extern gchar *opt_config; | |
43 | extern gchar *opt_triggers; | |
44 | #ifdef HAVE_SRD | |
45 | extern struct srd_session *srd_sess; | |
46 | #endif | |
47 | ||
48 | ||
49 | static GArray *get_enabled_logic_probes(const struct sr_dev_inst *sdi) | |
50 | { | |
51 | struct sr_probe *probe; | |
52 | GArray *probes; | |
53 | GSList *l; | |
54 | ||
55 | probes = g_array_new(FALSE, FALSE, sizeof(int)); | |
56 | for (l = sdi->probes; l; l = l->next) { | |
57 | probe = l->data; | |
58 | if (probe->type != SR_PROBE_LOGIC) | |
59 | continue; | |
60 | if (probe->enabled != TRUE) | |
61 | continue; | |
62 | g_array_append_val(probes, probe->index); | |
63 | } | |
64 | ||
65 | return probes; | |
66 | } | |
67 | ||
68 | static int set_limit_time(const struct sr_dev_inst *sdi) | |
69 | { | |
70 | GVariant *gvar; | |
71 | uint64_t time_msec; | |
72 | uint64_t samplerate; | |
73 | ||
74 | if (!(time_msec = sr_parse_timestring(opt_time))) { | |
75 | g_critical("Invalid time '%s'", opt_time); | |
76 | return SR_ERR; | |
77 | } | |
78 | ||
79 | if (sr_dev_has_option(sdi, SR_CONF_LIMIT_MSEC)) { | |
80 | gvar = g_variant_new_uint64(time_msec); | |
81 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_MSEC, gvar) != SR_OK) { | |
82 | g_critical("Failed to configure time limit."); | |
83 | return SR_ERR; | |
84 | } | |
85 | } else if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) { | |
86 | /* Convert to samples based on the samplerate. */ | |
87 | sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, &gvar); | |
88 | samplerate = g_variant_get_uint64(gvar); | |
89 | g_variant_unref(gvar); | |
90 | limit_samples = (samplerate) * time_msec / (uint64_t)1000; | |
91 | if (limit_samples == 0) { | |
92 | g_critical("Not enough time at this samplerate."); | |
93 | return SR_ERR; | |
94 | } | |
95 | gvar = g_variant_new_uint64(limit_samples); | |
96 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
97 | g_critical("Failed to configure time-based sample limit."); | |
98 | return SR_ERR; | |
99 | } | |
100 | } else { | |
101 | g_critical("This device does not support time limits."); | |
102 | return SR_ERR; | |
103 | } | |
104 | ||
105 | return SR_OK; | |
106 | } | |
107 | ||
108 | int setup_output_format(void) | |
109 | { | |
110 | GHashTable *fmtargs; | |
111 | GHashTableIter iter; | |
112 | gpointer key, value; | |
113 | struct sr_output_format **outputs; | |
114 | int i; | |
115 | char *fmtspec; | |
116 | ||
117 | if (opt_output_format && !strcmp(opt_output_format, "sigrok")) { | |
118 | /* Doesn't really exist as an output module - this is | |
119 | * the session save mode. */ | |
120 | g_free(opt_output_format); | |
121 | opt_output_format = NULL; | |
122 | } | |
123 | ||
124 | if (!opt_output_format) { | |
125 | opt_output_format = DEFAULT_OUTPUT_FORMAT; | |
126 | /* we'll need to remember this so when saving to a file | |
127 | * later, sigrok session format will be used. | |
128 | */ | |
129 | default_output_format = TRUE; | |
130 | } | |
131 | ||
132 | fmtargs = parse_generic_arg(opt_output_format, TRUE); | |
133 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
134 | if (!fmtspec) { | |
135 | g_critical("Invalid output format."); | |
136 | return 1; | |
137 | } | |
138 | outputs = sr_output_list(); | |
139 | for (i = 0; outputs[i]; i++) { | |
140 | if (strcmp(outputs[i]->id, fmtspec)) | |
141 | continue; | |
142 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
143 | output_format = outputs[i]; | |
144 | g_hash_table_iter_init(&iter, fmtargs); | |
145 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
146 | /* only supporting one parameter per output module | |
147 | * for now, and only its value */ | |
148 | output_format_param = g_strdup(value); | |
149 | break; | |
150 | } | |
151 | break; | |
152 | } | |
153 | if (!output_format) { | |
154 | g_critical("Invalid output format %s.", opt_output_format); | |
155 | return 1; | |
156 | } | |
157 | g_hash_table_destroy(fmtargs); | |
158 | ||
159 | return 0; | |
160 | } | |
161 | ||
162 | void datafeed_in(const struct sr_dev_inst *sdi, | |
163 | const struct sr_datafeed_packet *packet, void *cb_data) | |
164 | { | |
165 | const struct sr_datafeed_meta *meta; | |
166 | const struct sr_datafeed_logic *logic; | |
167 | const struct sr_datafeed_analog *analog; | |
168 | struct sr_config *src; | |
169 | static struct sr_output *o = NULL; | |
170 | static GArray *logic_probelist = NULL; | |
171 | static uint64_t received_samples = 0; | |
172 | static int unitsize = 0; | |
173 | static int triggered = 0; | |
174 | static FILE *outfile = NULL; | |
175 | GSList *l; | |
176 | GString *out; | |
8667d3c2 | 177 | uint64_t samplerate; |
55de58a2 | 178 | uint64_t end_sample; |
8667d3c2 DE |
179 | uint64_t output_len, input_len; |
180 | uint8_t *output_buf; | |
2be182e6 BV |
181 | |
182 | (void) cb_data; | |
183 | ||
184 | /* If the first packet to come in isn't a header, don't even try. */ | |
185 | if (packet->type != SR_DF_HEADER && o == NULL) | |
186 | return; | |
187 | ||
2be182e6 BV |
188 | switch (packet->type) { |
189 | case SR_DF_HEADER: | |
190 | g_debug("cli: Received SR_DF_HEADER"); | |
191 | /* Initialize the output module. */ | |
192 | if (!(o = g_try_malloc(sizeof(struct sr_output)))) { | |
193 | g_critical("Output module malloc failed."); | |
194 | exit(1); | |
195 | } | |
196 | o->format = output_format; | |
197 | o->sdi = (struct sr_dev_inst *)sdi; | |
198 | o->param = output_format_param; | |
199 | if (o->format->init) { | |
200 | if (o->format->init(o) != SR_OK) { | |
201 | g_critical("Output format initialization failed."); | |
202 | exit(1); | |
203 | } | |
204 | } | |
205 | ||
206 | /* Prepare non-stdout output. */ | |
207 | outfile = stdout; | |
208 | if (opt_output_file) { | |
209 | if (default_output_format) { | |
210 | /* output file is in session format, so we'll | |
211 | * keep a copy of everything as it comes in | |
212 | * and save from there after the session. */ | |
213 | outfile = NULL; | |
214 | savebuf = g_byte_array_new(); | |
215 | } else { | |
216 | /* saving to a file in whatever format was set | |
217 | * with --format, so all we need is a filehandle */ | |
218 | outfile = g_fopen(opt_output_file, "wb"); | |
219 | } | |
220 | } | |
221 | ||
222 | /* Prepare for logic data. */ | |
223 | logic_probelist = get_enabled_logic_probes(sdi); | |
224 | /* How many bytes we need to store the packed samples. */ | |
225 | unitsize = (logic_probelist->len + 7) / 8; | |
226 | ||
227 | #ifdef HAVE_SRD | |
228 | GVariant *gvar; | |
229 | if (opt_pds && logic_probelist->len) { | |
230 | if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, | |
231 | &gvar) == SR_OK) { | |
232 | samplerate = g_variant_get_uint64(gvar); | |
233 | g_variant_unref(gvar); | |
234 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
235 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
236 | g_critical("Failed to configure decode session."); | |
237 | break; | |
238 | } | |
239 | } | |
240 | if (srd_session_start(srd_sess) != SRD_OK) { | |
241 | g_critical("Failed to start decode session."); | |
242 | break; | |
243 | } | |
244 | } | |
245 | #endif | |
246 | break; | |
247 | ||
248 | case SR_DF_META: | |
249 | g_debug("cli: received SR_DF_META"); | |
250 | meta = packet->payload; | |
251 | for (l = meta->config; l; l = l->next) { | |
252 | src = l->data; | |
253 | switch (src->key) { | |
254 | case SR_CONF_SAMPLERATE: | |
255 | samplerate = g_variant_get_uint64(src->data); | |
256 | g_debug("cli: got samplerate %"PRIu64" Hz", samplerate); | |
257 | #ifdef HAVE_SRD | |
258 | if (opt_pds) { | |
259 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
260 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
261 | g_critical("Failed to pass samplerate to decoder."); | |
262 | } | |
263 | } | |
264 | #endif | |
265 | break; | |
266 | case SR_CONF_SAMPLE_INTERVAL: | |
267 | samplerate = g_variant_get_uint64(src->data); | |
268 | g_debug("cli: got sample interval %"PRIu64" ms", samplerate); | |
269 | break; | |
270 | default: | |
271 | /* Unknown metadata is not an error. */ | |
272 | break; | |
273 | } | |
274 | } | |
275 | break; | |
276 | ||
277 | case SR_DF_TRIGGER: | |
278 | g_debug("cli: received SR_DF_TRIGGER"); | |
279 | if (o->format->event) | |
280 | o->format->event(o, SR_DF_TRIGGER, &output_buf, | |
281 | &output_len); | |
282 | triggered = 1; | |
283 | break; | |
284 | ||
285 | case SR_DF_LOGIC: | |
286 | logic = packet->payload; | |
287 | g_message("cli: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length); | |
2be182e6 BV |
288 | if (logic->length == 0) |
289 | break; | |
290 | ||
291 | /* Don't store any samples until triggered. */ | |
292 | if (opt_wait_trigger && !triggered) | |
293 | break; | |
294 | ||
295 | if (limit_samples && received_samples >= limit_samples) | |
296 | break; | |
297 | ||
8667d3c2 DE |
298 | end_sample = received_samples + logic->length / logic->unitsize; |
299 | /* Cut off last packet according to the sample limit. */ | |
300 | if (limit_samples && end_sample > limit_samples) | |
301 | end_sample = limit_samples; | |
302 | input_len = (end_sample - received_samples) * logic->unitsize; | |
2be182e6 BV |
303 | |
304 | if (opt_output_file && default_output_format) { | |
305 | /* Saving to a session file. */ | |
8667d3c2 | 306 | g_byte_array_append(savebuf, logic->data, input_len); |
2be182e6 BV |
307 | } else { |
308 | if (opt_pds) { | |
309 | #ifdef HAVE_SRD | |
2be182e6 | 310 | if (srd_session_send(srd_sess, received_samples, end_sample, |
8667d3c2 | 311 | logic->data, input_len) != SRD_OK) |
2be182e6 BV |
312 | sr_session_stop(); |
313 | #endif | |
314 | } else { | |
315 | output_len = 0; | |
316 | if (o->format->data && packet->type == o->format->df_type) | |
8667d3c2 | 317 | o->format->data(o, logic->data, input_len, |
2be182e6 BV |
318 | &output_buf, &output_len); |
319 | if (output_len) { | |
320 | fwrite(output_buf, 1, output_len, outfile); | |
321 | fflush(outfile); | |
322 | g_free(output_buf); | |
323 | } | |
324 | } | |
325 | } | |
2be182e6 | 326 | |
8667d3c2 | 327 | received_samples += logic->length / logic->unitsize; |
2be182e6 BV |
328 | break; |
329 | ||
330 | case SR_DF_ANALOG: | |
331 | analog = packet->payload; | |
332 | g_message("cli: received SR_DF_ANALOG, %d samples", analog->num_samples); | |
333 | if (analog->num_samples == 0) | |
334 | break; | |
335 | ||
336 | if (limit_samples && received_samples >= limit_samples) | |
337 | break; | |
338 | ||
339 | if (o->format->data && packet->type == o->format->df_type) { | |
340 | o->format->data(o, (const uint8_t *)analog->data, | |
341 | analog->num_samples * sizeof(float), | |
342 | &output_buf, &output_len); | |
343 | if (output_buf) { | |
344 | fwrite(output_buf, 1, output_len, outfile); | |
345 | fflush(outfile); | |
346 | g_free(output_buf); | |
347 | } | |
348 | } | |
349 | ||
350 | received_samples += analog->num_samples; | |
351 | break; | |
352 | ||
353 | case SR_DF_FRAME_BEGIN: | |
354 | g_debug("cli: received SR_DF_FRAME_BEGIN"); | |
355 | if (o->format->event) { | |
356 | o->format->event(o, SR_DF_FRAME_BEGIN, &output_buf, | |
357 | &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 | break; | |
365 | ||
366 | case SR_DF_FRAME_END: | |
367 | g_debug("cli: received SR_DF_FRAME_END"); | |
368 | if (o->format->event) { | |
369 | o->format->event(o, SR_DF_FRAME_END, &output_buf, | |
370 | &output_len); | |
371 | if (output_buf) { | |
372 | fwrite(output_buf, 1, output_len, outfile); | |
373 | fflush(outfile); | |
374 | g_free(output_buf); | |
375 | } | |
376 | } | |
377 | break; | |
378 | ||
379 | default: | |
380 | break; | |
381 | } | |
382 | ||
383 | if (o && o->format->receive) { | |
384 | if (o->format->receive(o, sdi, packet, &out) == SR_OK && out) { | |
385 | fwrite(out->str, 1, out->len, outfile); | |
386 | fflush(outfile); | |
387 | g_string_free(out, TRUE); | |
388 | } | |
389 | } | |
390 | ||
391 | /* SR_DF_END needs to be handled after the output module's receive() | |
392 | * is called, so it can properly clean up that module etc. */ | |
393 | if (packet->type == SR_DF_END) { | |
394 | g_debug("cli: Received SR_DF_END"); | |
395 | ||
396 | if (o->format->event) { | |
397 | o->format->event(o, SR_DF_END, &output_buf, &output_len); | |
398 | if (output_buf) { | |
399 | if (outfile) | |
400 | fwrite(output_buf, 1, output_len, outfile); | |
401 | g_free(output_buf); | |
402 | output_len = 0; | |
403 | } | |
404 | } | |
405 | ||
406 | if (limit_samples && received_samples < limit_samples) | |
407 | g_warning("Device only sent %" PRIu64 " samples.", | |
408 | received_samples); | |
409 | ||
410 | if (opt_continuous) | |
411 | g_warning("Device stopped after %" PRIu64 " samples.", | |
412 | received_samples); | |
413 | ||
414 | g_array_free(logic_probelist, TRUE); | |
415 | ||
416 | if (o->format->cleanup) | |
417 | o->format->cleanup(o); | |
418 | g_free(o); | |
419 | o = NULL; | |
420 | ||
421 | if (outfile && outfile != stdout) | |
422 | fclose(outfile); | |
423 | ||
424 | if (opt_output_file && default_output_format && savebuf->len) { | |
425 | if (sr_session_save(opt_output_file, sdi, savebuf->data, | |
426 | unitsize, savebuf->len / unitsize) != SR_OK) | |
427 | g_critical("Failed to save session."); | |
30364883 | 428 | g_byte_array_free(savebuf, TRUE); |
2be182e6 BV |
429 | } |
430 | } | |
431 | ||
432 | } | |
433 | ||
ad54a1a6 | 434 | int opt_to_gvar(char *key, char *value, struct sr_config *src) |
2be182e6 BV |
435 | { |
436 | const struct sr_config_info *srci; | |
2be182e6 BV |
437 | double tmp_double; |
438 | uint64_t tmp_u64, p, q, low, high; | |
ad54a1a6 | 439 | GVariant *rational[2], *range[2]; |
2be182e6 | 440 | gboolean tmp_bool; |
ad54a1a6 | 441 | int ret; |
2be182e6 | 442 | |
ad54a1a6 BV |
443 | if (!(srci = sr_config_info_name_get(key))) { |
444 | g_critical("Unknown device option '%s'.", (char *) key); | |
445 | return -1; | |
446 | } | |
447 | src->key = srci->key; | |
2be182e6 | 448 | |
ad54a1a6 BV |
449 | if ((value == NULL) && |
450 | (srci->datatype != SR_T_BOOL)) { | |
451 | g_critical("Option '%s' needs a value.", (char *)key); | |
452 | return -1; | |
453 | } | |
454 | ||
455 | ret = 0; | |
456 | switch (srci->datatype) { | |
457 | case SR_T_UINT64: | |
458 | ret = sr_parse_sizestring(value, &tmp_u64); | |
459 | if (ret != 0) | |
2be182e6 | 460 | break; |
ad54a1a6 BV |
461 | src->data = g_variant_new_uint64(tmp_u64); |
462 | break; | |
463 | case SR_T_INT32: | |
464 | ret = sr_parse_sizestring(value, &tmp_u64); | |
465 | if (ret != 0) | |
2be182e6 | 466 | break; |
ad54a1a6 BV |
467 | src->data = g_variant_new_int32(tmp_u64); |
468 | break; | |
469 | case SR_T_CHAR: | |
470 | src->data = g_variant_new_string(value); | |
471 | break; | |
472 | case SR_T_BOOL: | |
473 | if (!value) | |
474 | tmp_bool = TRUE; | |
475 | else | |
476 | tmp_bool = sr_parse_boolstring(value); | |
477 | src->data = g_variant_new_boolean(tmp_bool); | |
478 | break; | |
479 | case SR_T_FLOAT: | |
480 | tmp_double = strtof(value, NULL); | |
481 | src->data = g_variant_new_double(tmp_double); | |
482 | break; | |
483 | case SR_T_RATIONAL_PERIOD: | |
484 | if ((ret = sr_parse_period(value, &p, &q)) != SR_OK) | |
2be182e6 | 485 | break; |
ad54a1a6 BV |
486 | rational[0] = g_variant_new_uint64(p); |
487 | rational[1] = g_variant_new_uint64(q); | |
488 | src->data = g_variant_new_tuple(rational, 2); | |
489 | break; | |
490 | case SR_T_RATIONAL_VOLT: | |
491 | if ((ret = sr_parse_voltage(value, &p, &q)) != SR_OK) | |
2be182e6 | 492 | break; |
ad54a1a6 BV |
493 | rational[0] = g_variant_new_uint64(p); |
494 | rational[1] = g_variant_new_uint64(q); | |
495 | src->data = g_variant_new_tuple(rational, 2); | |
496 | break; | |
497 | case SR_T_UINT64_RANGE: | |
498 | if (sscanf(value, "%"PRIu64"-%"PRIu64, &low, &high) != 2) { | |
499 | ret = -1; | |
2be182e6 | 500 | break; |
ad54a1a6 BV |
501 | } else { |
502 | range[0] = g_variant_new_uint64(low); | |
503 | range[1] = g_variant_new_uint64(high); | |
504 | src->data = g_variant_new_tuple(range, 2); | |
2be182e6 | 505 | } |
ad54a1a6 BV |
506 | break; |
507 | default: | |
508 | ret = -1; | |
509 | } | |
510 | ||
511 | return ret; | |
512 | } | |
513 | ||
514 | int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args) | |
515 | { | |
516 | struct sr_config src; | |
517 | struct sr_probe_group *pg; | |
518 | GHashTableIter iter; | |
519 | gpointer key, value; | |
520 | int ret; | |
521 | ||
522 | g_hash_table_iter_init(&iter, args); | |
523 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
524 | if ((ret = opt_to_gvar(key, value, &src)) != 0) | |
525 | return ret; | |
526 | pg = select_probe_group(sdi); | |
527 | ret = sr_config_set(sdi, pg, src.key, src.data); | |
2be182e6 BV |
528 | if (ret != SR_OK) { |
529 | g_critical("Failed to set device option '%s'.", (char *)key); | |
530 | return ret; | |
531 | } | |
532 | } | |
533 | ||
534 | return SR_OK; | |
535 | } | |
536 | ||
537 | void run_session(void) | |
538 | { | |
539 | GSList *devices; | |
540 | GHashTable *devargs; | |
541 | GVariant *gvar; | |
542 | struct sr_dev_inst *sdi; | |
02c65935 | 543 | uint64_t min_samples, max_samples; |
2be182e6 BV |
544 | int max_probes, i; |
545 | char **triggerlist; | |
546 | ||
547 | devices = device_scan(); | |
548 | if (!devices) { | |
549 | g_critical("No devices found."); | |
550 | return; | |
551 | } | |
552 | if (g_slist_length(devices) > 1) { | |
553 | g_critical("sigrok-cli only supports one device for capturing."); | |
554 | return; | |
555 | } | |
556 | sdi = devices->data; | |
557 | ||
558 | sr_session_new(); | |
559 | sr_session_datafeed_callback_add(datafeed_in, NULL); | |
560 | ||
561 | if (sr_dev_open(sdi) != SR_OK) { | |
562 | g_critical("Failed to open device."); | |
563 | return; | |
564 | } | |
565 | ||
566 | if (sr_session_dev_add(sdi) != SR_OK) { | |
567 | g_critical("Failed to add device to session."); | |
568 | sr_session_destroy(); | |
569 | return; | |
570 | } | |
571 | ||
572 | if (opt_config) { | |
573 | if ((devargs = parse_generic_arg(opt_config, FALSE))) { | |
574 | if (set_dev_options(sdi, devargs) != SR_OK) | |
575 | return; | |
576 | g_hash_table_destroy(devargs); | |
577 | } | |
578 | } | |
579 | ||
580 | if (select_probes(sdi) != SR_OK) { | |
581 | g_critical("Failed to set probes."); | |
582 | sr_session_destroy(); | |
583 | return; | |
584 | } | |
585 | ||
586 | if (opt_triggers) { | |
587 | if (!(triggerlist = sr_parse_triggerstring(sdi, opt_triggers))) { | |
588 | sr_session_destroy(); | |
589 | return; | |
590 | } | |
591 | max_probes = g_slist_length(sdi->probes); | |
592 | for (i = 0; i < max_probes; i++) { | |
593 | if (triggerlist[i]) { | |
594 | sr_dev_trigger_set(sdi, i, triggerlist[i]); | |
595 | g_free(triggerlist[i]); | |
596 | } | |
597 | } | |
598 | g_free(triggerlist); | |
599 | } | |
600 | ||
601 | if (opt_continuous) { | |
602 | if (!sr_dev_has_option(sdi, SR_CONF_CONTINUOUS)) { | |
603 | g_critical("This device does not support continuous sampling."); | |
604 | sr_session_destroy(); | |
605 | return; | |
606 | } | |
607 | } | |
608 | ||
609 | if (opt_time) { | |
610 | if (set_limit_time(sdi) != SR_OK) { | |
611 | sr_session_destroy(); | |
612 | return; | |
613 | } | |
614 | } | |
615 | ||
616 | if (opt_samples) { | |
617 | if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)) { | |
618 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
619 | sr_session_destroy(); | |
620 | return; | |
621 | } | |
02c65935 BV |
622 | if (sr_config_list(sdi->driver, sdi, NULL, |
623 | SR_CONF_LIMIT_SAMPLES, &gvar) == SR_OK) { | |
c7a5cb12 BV |
624 | /* The device has no compression, or compression is turned |
625 | * off, and publishes its sample memory size. */ | |
02c65935 | 626 | g_variant_get(gvar, "(tt)", &min_samples, &max_samples); |
be781321 | 627 | g_variant_unref(gvar); |
02c65935 BV |
628 | if (limit_samples < min_samples) { |
629 | g_critical("The device stores at least %"PRIu64 | |
630 | " samples with the current settings.", min_samples); | |
631 | } | |
c7a5cb12 BV |
632 | if (limit_samples > max_samples) { |
633 | g_critical("The device can store only %"PRIu64 | |
634 | " samples with the current settings.", max_samples); | |
635 | } | |
636 | } | |
2be182e6 BV |
637 | gvar = g_variant_new_uint64(limit_samples); |
638 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
639 | g_critical("Failed to configure sample limit."); | |
640 | sr_session_destroy(); | |
641 | return; | |
642 | } | |
643 | } | |
644 | ||
645 | if (opt_frames) { | |
646 | if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)) { | |
647 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
648 | sr_session_destroy(); | |
649 | return; | |
650 | } | |
651 | gvar = g_variant_new_uint64(limit_frames); | |
652 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_FRAMES, gvar) != SR_OK) { | |
653 | g_critical("Failed to configure frame limit."); | |
654 | sr_session_destroy(); | |
655 | return; | |
656 | } | |
657 | } | |
658 | ||
659 | if (sr_session_start() != SR_OK) { | |
660 | g_critical("Failed to start session."); | |
661 | sr_session_destroy(); | |
662 | return; | |
663 | } | |
664 | ||
665 | if (opt_continuous) | |
666 | add_anykey(); | |
667 | ||
668 | sr_session_run(); | |
669 | ||
670 | if (opt_continuous) | |
671 | clear_anykey(); | |
672 | ||
673 | sr_session_datafeed_callback_remove_all(); | |
674 | sr_session_destroy(); | |
675 | g_slist_free(devices); | |
676 | ||
677 | } | |
678 |