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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 | ||
2be182e6 BV |
48 | static int set_limit_time(const struct sr_dev_inst *sdi) |
49 | { | |
50 | GVariant *gvar; | |
51 | uint64_t time_msec; | |
52 | uint64_t samplerate; | |
53 | ||
54 | if (!(time_msec = sr_parse_timestring(opt_time))) { | |
55 | g_critical("Invalid time '%s'", opt_time); | |
56 | return SR_ERR; | |
57 | } | |
58 | ||
59 | if (sr_dev_has_option(sdi, SR_CONF_LIMIT_MSEC)) { | |
60 | gvar = g_variant_new_uint64(time_msec); | |
61 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_MSEC, gvar) != SR_OK) { | |
62 | g_critical("Failed to configure time limit."); | |
63 | return SR_ERR; | |
64 | } | |
65 | } else if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) { | |
66 | /* Convert to samples based on the samplerate. */ | |
67 | sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, &gvar); | |
68 | samplerate = g_variant_get_uint64(gvar); | |
69 | g_variant_unref(gvar); | |
70 | limit_samples = (samplerate) * time_msec / (uint64_t)1000; | |
71 | if (limit_samples == 0) { | |
72 | g_critical("Not enough time at this samplerate."); | |
73 | return SR_ERR; | |
74 | } | |
75 | gvar = g_variant_new_uint64(limit_samples); | |
76 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
77 | g_critical("Failed to configure time-based sample limit."); | |
78 | return SR_ERR; | |
79 | } | |
80 | } else { | |
81 | g_critical("This device does not support time limits."); | |
82 | return SR_ERR; | |
83 | } | |
84 | ||
85 | return SR_OK; | |
86 | } | |
87 | ||
88 | int setup_output_format(void) | |
89 | { | |
90 | GHashTable *fmtargs; | |
91 | GHashTableIter iter; | |
92 | gpointer key, value; | |
93 | struct sr_output_format **outputs; | |
94 | int i; | |
95 | char *fmtspec; | |
96 | ||
97 | if (opt_output_format && !strcmp(opt_output_format, "sigrok")) { | |
98 | /* Doesn't really exist as an output module - this is | |
99 | * the session save mode. */ | |
100 | g_free(opt_output_format); | |
101 | opt_output_format = NULL; | |
102 | } | |
103 | ||
104 | if (!opt_output_format) { | |
105 | opt_output_format = DEFAULT_OUTPUT_FORMAT; | |
106 | /* we'll need to remember this so when saving to a file | |
107 | * later, sigrok session format will be used. | |
108 | */ | |
109 | default_output_format = TRUE; | |
110 | } | |
111 | ||
112 | fmtargs = parse_generic_arg(opt_output_format, TRUE); | |
113 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
114 | if (!fmtspec) { | |
115 | g_critical("Invalid output format."); | |
116 | return 1; | |
117 | } | |
118 | outputs = sr_output_list(); | |
119 | for (i = 0; outputs[i]; i++) { | |
120 | if (strcmp(outputs[i]->id, fmtspec)) | |
121 | continue; | |
122 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
123 | output_format = outputs[i]; | |
124 | g_hash_table_iter_init(&iter, fmtargs); | |
125 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
126 | /* only supporting one parameter per output module | |
127 | * for now, and only its value */ | |
128 | output_format_param = g_strdup(value); | |
129 | break; | |
130 | } | |
131 | break; | |
132 | } | |
133 | if (!output_format) { | |
134 | g_critical("Invalid output format %s.", opt_output_format); | |
135 | return 1; | |
136 | } | |
137 | g_hash_table_destroy(fmtargs); | |
138 | ||
139 | return 0; | |
140 | } | |
141 | ||
142 | void datafeed_in(const struct sr_dev_inst *sdi, | |
143 | const struct sr_datafeed_packet *packet, void *cb_data) | |
144 | { | |
145 | const struct sr_datafeed_meta *meta; | |
146 | const struct sr_datafeed_logic *logic; | |
147 | const struct sr_datafeed_analog *analog; | |
148 | struct sr_config *src; | |
149 | static struct sr_output *o = NULL; | |
2be182e6 | 150 | static uint64_t received_samples = 0; |
2be182e6 BV |
151 | static int triggered = 0; |
152 | static FILE *outfile = NULL; | |
153 | GSList *l; | |
154 | GString *out; | |
8667d3c2 | 155 | uint64_t samplerate; |
55de58a2 | 156 | uint64_t end_sample; |
8667d3c2 DE |
157 | uint64_t output_len, input_len; |
158 | uint8_t *output_buf; | |
2be182e6 BV |
159 | |
160 | (void) cb_data; | |
161 | ||
162 | /* If the first packet to come in isn't a header, don't even try. */ | |
163 | if (packet->type != SR_DF_HEADER && o == NULL) | |
164 | return; | |
165 | ||
2be182e6 BV |
166 | switch (packet->type) { |
167 | case SR_DF_HEADER: | |
168 | g_debug("cli: Received SR_DF_HEADER"); | |
169 | /* Initialize the output module. */ | |
170 | if (!(o = g_try_malloc(sizeof(struct sr_output)))) { | |
171 | g_critical("Output module malloc failed."); | |
172 | exit(1); | |
173 | } | |
174 | o->format = output_format; | |
175 | o->sdi = (struct sr_dev_inst *)sdi; | |
176 | o->param = output_format_param; | |
177 | if (o->format->init) { | |
178 | if (o->format->init(o) != SR_OK) { | |
179 | g_critical("Output format initialization failed."); | |
180 | exit(1); | |
181 | } | |
182 | } | |
183 | ||
184 | /* Prepare non-stdout output. */ | |
185 | outfile = stdout; | |
186 | if (opt_output_file) { | |
187 | if (default_output_format) { | |
188 | /* output file is in session format, so we'll | |
189 | * keep a copy of everything as it comes in | |
190 | * and save from there after the session. */ | |
191 | outfile = NULL; | |
192 | savebuf = g_byte_array_new(); | |
193 | } else { | |
194 | /* saving to a file in whatever format was set | |
195 | * with --format, so all we need is a filehandle */ | |
196 | outfile = g_fopen(opt_output_file, "wb"); | |
197 | } | |
198 | } | |
ea6d6dec | 199 | received_samples = 0; |
2be182e6 BV |
200 | |
201 | #ifdef HAVE_SRD | |
ea6d6dec DE |
202 | if (opt_pds) { |
203 | GVariant *gvar; | |
2be182e6 BV |
204 | if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, |
205 | &gvar) == SR_OK) { | |
206 | samplerate = g_variant_get_uint64(gvar); | |
207 | g_variant_unref(gvar); | |
208 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
209 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
210 | g_critical("Failed to configure decode session."); | |
211 | break; | |
212 | } | |
213 | } | |
214 | if (srd_session_start(srd_sess) != SRD_OK) { | |
215 | g_critical("Failed to start decode session."); | |
216 | break; | |
217 | } | |
218 | } | |
219 | #endif | |
220 | break; | |
221 | ||
222 | case SR_DF_META: | |
223 | g_debug("cli: received SR_DF_META"); | |
224 | meta = packet->payload; | |
225 | for (l = meta->config; l; l = l->next) { | |
226 | src = l->data; | |
227 | switch (src->key) { | |
228 | case SR_CONF_SAMPLERATE: | |
229 | samplerate = g_variant_get_uint64(src->data); | |
230 | g_debug("cli: got samplerate %"PRIu64" Hz", samplerate); | |
231 | #ifdef HAVE_SRD | |
232 | if (opt_pds) { | |
233 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
234 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
235 | g_critical("Failed to pass samplerate to decoder."); | |
236 | } | |
237 | } | |
238 | #endif | |
239 | break; | |
240 | case SR_CONF_SAMPLE_INTERVAL: | |
241 | samplerate = g_variant_get_uint64(src->data); | |
242 | g_debug("cli: got sample interval %"PRIu64" ms", samplerate); | |
243 | break; | |
244 | default: | |
245 | /* Unknown metadata is not an error. */ | |
246 | break; | |
247 | } | |
248 | } | |
249 | break; | |
250 | ||
251 | case SR_DF_TRIGGER: | |
252 | g_debug("cli: received SR_DF_TRIGGER"); | |
253 | if (o->format->event) | |
254 | o->format->event(o, SR_DF_TRIGGER, &output_buf, | |
255 | &output_len); | |
256 | triggered = 1; | |
257 | break; | |
258 | ||
259 | case SR_DF_LOGIC: | |
260 | logic = packet->payload; | |
261 | g_message("cli: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length); | |
2be182e6 BV |
262 | if (logic->length == 0) |
263 | break; | |
264 | ||
265 | /* Don't store any samples until triggered. */ | |
266 | if (opt_wait_trigger && !triggered) | |
267 | break; | |
268 | ||
269 | if (limit_samples && received_samples >= limit_samples) | |
270 | break; | |
271 | ||
8667d3c2 DE |
272 | end_sample = received_samples + logic->length / logic->unitsize; |
273 | /* Cut off last packet according to the sample limit. */ | |
274 | if (limit_samples && end_sample > limit_samples) | |
275 | end_sample = limit_samples; | |
276 | input_len = (end_sample - received_samples) * logic->unitsize; | |
2be182e6 BV |
277 | |
278 | if (opt_output_file && default_output_format) { | |
279 | /* Saving to a session file. */ | |
8667d3c2 | 280 | g_byte_array_append(savebuf, logic->data, input_len); |
2be182e6 BV |
281 | } else { |
282 | if (opt_pds) { | |
283 | #ifdef HAVE_SRD | |
2be182e6 | 284 | if (srd_session_send(srd_sess, received_samples, end_sample, |
8667d3c2 | 285 | logic->data, input_len) != SRD_OK) |
2be182e6 BV |
286 | sr_session_stop(); |
287 | #endif | |
288 | } else { | |
289 | output_len = 0; | |
290 | if (o->format->data && packet->type == o->format->df_type) | |
8667d3c2 | 291 | o->format->data(o, logic->data, input_len, |
2be182e6 BV |
292 | &output_buf, &output_len); |
293 | if (output_len) { | |
294 | fwrite(output_buf, 1, output_len, outfile); | |
295 | fflush(outfile); | |
296 | g_free(output_buf); | |
297 | } | |
298 | } | |
299 | } | |
2be182e6 | 300 | |
ea6d6dec | 301 | received_samples = end_sample; |
2be182e6 BV |
302 | break; |
303 | ||
304 | case SR_DF_ANALOG: | |
305 | analog = packet->payload; | |
306 | g_message("cli: received SR_DF_ANALOG, %d samples", analog->num_samples); | |
307 | if (analog->num_samples == 0) | |
308 | break; | |
309 | ||
310 | if (limit_samples && received_samples >= limit_samples) | |
311 | break; | |
312 | ||
313 | if (o->format->data && packet->type == o->format->df_type) { | |
314 | o->format->data(o, (const uint8_t *)analog->data, | |
315 | analog->num_samples * sizeof(float), | |
316 | &output_buf, &output_len); | |
317 | if (output_buf) { | |
318 | fwrite(output_buf, 1, output_len, outfile); | |
319 | fflush(outfile); | |
320 | g_free(output_buf); | |
321 | } | |
322 | } | |
323 | ||
324 | received_samples += analog->num_samples; | |
325 | break; | |
326 | ||
327 | case SR_DF_FRAME_BEGIN: | |
328 | g_debug("cli: received SR_DF_FRAME_BEGIN"); | |
329 | if (o->format->event) { | |
330 | o->format->event(o, SR_DF_FRAME_BEGIN, &output_buf, | |
331 | &output_len); | |
332 | if (output_buf) { | |
333 | fwrite(output_buf, 1, output_len, outfile); | |
334 | fflush(outfile); | |
335 | g_free(output_buf); | |
336 | } | |
337 | } | |
338 | break; | |
339 | ||
340 | case SR_DF_FRAME_END: | |
341 | g_debug("cli: received SR_DF_FRAME_END"); | |
342 | if (o->format->event) { | |
343 | o->format->event(o, SR_DF_FRAME_END, &output_buf, | |
344 | &output_len); | |
345 | if (output_buf) { | |
346 | fwrite(output_buf, 1, output_len, outfile); | |
347 | fflush(outfile); | |
348 | g_free(output_buf); | |
349 | } | |
350 | } | |
351 | break; | |
352 | ||
353 | default: | |
354 | break; | |
355 | } | |
356 | ||
357 | if (o && o->format->receive) { | |
358 | if (o->format->receive(o, sdi, packet, &out) == SR_OK && out) { | |
359 | fwrite(out->str, 1, out->len, outfile); | |
360 | fflush(outfile); | |
361 | g_string_free(out, TRUE); | |
362 | } | |
363 | } | |
364 | ||
365 | /* SR_DF_END needs to be handled after the output module's receive() | |
366 | * is called, so it can properly clean up that module etc. */ | |
367 | if (packet->type == SR_DF_END) { | |
368 | g_debug("cli: Received SR_DF_END"); | |
369 | ||
370 | if (o->format->event) { | |
371 | o->format->event(o, SR_DF_END, &output_buf, &output_len); | |
372 | if (output_buf) { | |
373 | if (outfile) | |
374 | fwrite(output_buf, 1, output_len, outfile); | |
375 | g_free(output_buf); | |
376 | output_len = 0; | |
377 | } | |
378 | } | |
379 | ||
380 | if (limit_samples && received_samples < limit_samples) | |
381 | g_warning("Device only sent %" PRIu64 " samples.", | |
382 | received_samples); | |
383 | ||
384 | if (opt_continuous) | |
385 | g_warning("Device stopped after %" PRIu64 " samples.", | |
386 | received_samples); | |
387 | ||
2be182e6 BV |
388 | if (o->format->cleanup) |
389 | o->format->cleanup(o); | |
390 | g_free(o); | |
391 | o = NULL; | |
392 | ||
393 | if (outfile && outfile != stdout) | |
394 | fclose(outfile); | |
395 | ||
ea6d6dec DE |
396 | if (opt_output_file && default_output_format && savebuf->len |
397 | && received_samples > 0) { | |
2be182e6 | 398 | if (sr_session_save(opt_output_file, sdi, savebuf->data, |
ea6d6dec DE |
399 | savebuf->len / received_samples, |
400 | received_samples) != SR_OK) | |
2be182e6 | 401 | g_critical("Failed to save session."); |
30364883 | 402 | g_byte_array_free(savebuf, TRUE); |
2be182e6 BV |
403 | } |
404 | } | |
405 | ||
406 | } | |
407 | ||
ad54a1a6 | 408 | int opt_to_gvar(char *key, char *value, struct sr_config *src) |
2be182e6 BV |
409 | { |
410 | const struct sr_config_info *srci; | |
2be182e6 BV |
411 | double tmp_double; |
412 | uint64_t tmp_u64, p, q, low, high; | |
ad54a1a6 | 413 | GVariant *rational[2], *range[2]; |
2be182e6 | 414 | gboolean tmp_bool; |
ad54a1a6 | 415 | int ret; |
2be182e6 | 416 | |
ad54a1a6 BV |
417 | if (!(srci = sr_config_info_name_get(key))) { |
418 | g_critical("Unknown device option '%s'.", (char *) key); | |
419 | return -1; | |
420 | } | |
421 | src->key = srci->key; | |
2be182e6 | 422 | |
ad54a1a6 BV |
423 | if ((value == NULL) && |
424 | (srci->datatype != SR_T_BOOL)) { | |
425 | g_critical("Option '%s' needs a value.", (char *)key); | |
426 | return -1; | |
427 | } | |
428 | ||
429 | ret = 0; | |
430 | switch (srci->datatype) { | |
431 | case SR_T_UINT64: | |
432 | ret = sr_parse_sizestring(value, &tmp_u64); | |
433 | if (ret != 0) | |
2be182e6 | 434 | break; |
ad54a1a6 BV |
435 | src->data = g_variant_new_uint64(tmp_u64); |
436 | break; | |
437 | case SR_T_INT32: | |
438 | ret = sr_parse_sizestring(value, &tmp_u64); | |
439 | if (ret != 0) | |
2be182e6 | 440 | break; |
ad54a1a6 BV |
441 | src->data = g_variant_new_int32(tmp_u64); |
442 | break; | |
443 | case SR_T_CHAR: | |
444 | src->data = g_variant_new_string(value); | |
445 | break; | |
446 | case SR_T_BOOL: | |
447 | if (!value) | |
448 | tmp_bool = TRUE; | |
449 | else | |
450 | tmp_bool = sr_parse_boolstring(value); | |
451 | src->data = g_variant_new_boolean(tmp_bool); | |
452 | break; | |
453 | case SR_T_FLOAT: | |
454 | tmp_double = strtof(value, NULL); | |
455 | src->data = g_variant_new_double(tmp_double); | |
456 | break; | |
457 | case SR_T_RATIONAL_PERIOD: | |
458 | if ((ret = sr_parse_period(value, &p, &q)) != SR_OK) | |
2be182e6 | 459 | break; |
ad54a1a6 BV |
460 | rational[0] = g_variant_new_uint64(p); |
461 | rational[1] = g_variant_new_uint64(q); | |
462 | src->data = g_variant_new_tuple(rational, 2); | |
463 | break; | |
464 | case SR_T_RATIONAL_VOLT: | |
465 | if ((ret = sr_parse_voltage(value, &p, &q)) != SR_OK) | |
2be182e6 | 466 | break; |
ad54a1a6 BV |
467 | rational[0] = g_variant_new_uint64(p); |
468 | rational[1] = g_variant_new_uint64(q); | |
469 | src->data = g_variant_new_tuple(rational, 2); | |
470 | break; | |
471 | case SR_T_UINT64_RANGE: | |
472 | if (sscanf(value, "%"PRIu64"-%"PRIu64, &low, &high) != 2) { | |
473 | ret = -1; | |
2be182e6 | 474 | break; |
ad54a1a6 BV |
475 | } else { |
476 | range[0] = g_variant_new_uint64(low); | |
477 | range[1] = g_variant_new_uint64(high); | |
478 | src->data = g_variant_new_tuple(range, 2); | |
2be182e6 | 479 | } |
ad54a1a6 BV |
480 | break; |
481 | default: | |
482 | ret = -1; | |
483 | } | |
484 | ||
485 | return ret; | |
486 | } | |
487 | ||
488 | int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args) | |
489 | { | |
490 | struct sr_config src; | |
491 | struct sr_probe_group *pg; | |
492 | GHashTableIter iter; | |
493 | gpointer key, value; | |
494 | int ret; | |
495 | ||
496 | g_hash_table_iter_init(&iter, args); | |
497 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
498 | if ((ret = opt_to_gvar(key, value, &src)) != 0) | |
499 | return ret; | |
500 | pg = select_probe_group(sdi); | |
501 | ret = sr_config_set(sdi, pg, src.key, src.data); | |
2be182e6 BV |
502 | if (ret != SR_OK) { |
503 | g_critical("Failed to set device option '%s'.", (char *)key); | |
504 | return ret; | |
505 | } | |
506 | } | |
507 | ||
508 | return SR_OK; | |
509 | } | |
510 | ||
511 | void run_session(void) | |
512 | { | |
513 | GSList *devices; | |
514 | GHashTable *devargs; | |
515 | GVariant *gvar; | |
516 | struct sr_dev_inst *sdi; | |
02c65935 | 517 | uint64_t min_samples, max_samples; |
2be182e6 BV |
518 | int max_probes, i; |
519 | char **triggerlist; | |
520 | ||
521 | devices = device_scan(); | |
522 | if (!devices) { | |
523 | g_critical("No devices found."); | |
524 | return; | |
525 | } | |
526 | if (g_slist_length(devices) > 1) { | |
527 | g_critical("sigrok-cli only supports one device for capturing."); | |
528 | return; | |
529 | } | |
530 | sdi = devices->data; | |
531 | ||
532 | sr_session_new(); | |
533 | sr_session_datafeed_callback_add(datafeed_in, NULL); | |
534 | ||
535 | if (sr_dev_open(sdi) != SR_OK) { | |
536 | g_critical("Failed to open device."); | |
537 | return; | |
538 | } | |
539 | ||
540 | if (sr_session_dev_add(sdi) != SR_OK) { | |
541 | g_critical("Failed to add device to session."); | |
542 | sr_session_destroy(); | |
543 | return; | |
544 | } | |
545 | ||
546 | if (opt_config) { | |
547 | if ((devargs = parse_generic_arg(opt_config, FALSE))) { | |
548 | if (set_dev_options(sdi, devargs) != SR_OK) | |
549 | return; | |
550 | g_hash_table_destroy(devargs); | |
551 | } | |
552 | } | |
553 | ||
554 | if (select_probes(sdi) != SR_OK) { | |
555 | g_critical("Failed to set probes."); | |
556 | sr_session_destroy(); | |
557 | return; | |
558 | } | |
559 | ||
560 | if (opt_triggers) { | |
561 | if (!(triggerlist = sr_parse_triggerstring(sdi, opt_triggers))) { | |
562 | sr_session_destroy(); | |
563 | return; | |
564 | } | |
565 | max_probes = g_slist_length(sdi->probes); | |
566 | for (i = 0; i < max_probes; i++) { | |
567 | if (triggerlist[i]) { | |
568 | sr_dev_trigger_set(sdi, i, triggerlist[i]); | |
569 | g_free(triggerlist[i]); | |
570 | } | |
571 | } | |
572 | g_free(triggerlist); | |
573 | } | |
574 | ||
575 | if (opt_continuous) { | |
576 | if (!sr_dev_has_option(sdi, SR_CONF_CONTINUOUS)) { | |
577 | g_critical("This device does not support continuous sampling."); | |
578 | sr_session_destroy(); | |
579 | return; | |
580 | } | |
581 | } | |
582 | ||
583 | if (opt_time) { | |
584 | if (set_limit_time(sdi) != SR_OK) { | |
585 | sr_session_destroy(); | |
586 | return; | |
587 | } | |
588 | } | |
589 | ||
590 | if (opt_samples) { | |
591 | if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)) { | |
592 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
593 | sr_session_destroy(); | |
594 | return; | |
595 | } | |
02c65935 BV |
596 | if (sr_config_list(sdi->driver, sdi, NULL, |
597 | SR_CONF_LIMIT_SAMPLES, &gvar) == SR_OK) { | |
c7a5cb12 BV |
598 | /* The device has no compression, or compression is turned |
599 | * off, and publishes its sample memory size. */ | |
02c65935 | 600 | g_variant_get(gvar, "(tt)", &min_samples, &max_samples); |
be781321 | 601 | g_variant_unref(gvar); |
02c65935 BV |
602 | if (limit_samples < min_samples) { |
603 | g_critical("The device stores at least %"PRIu64 | |
604 | " samples with the current settings.", min_samples); | |
605 | } | |
c7a5cb12 BV |
606 | if (limit_samples > max_samples) { |
607 | g_critical("The device can store only %"PRIu64 | |
608 | " samples with the current settings.", max_samples); | |
609 | } | |
610 | } | |
2be182e6 BV |
611 | gvar = g_variant_new_uint64(limit_samples); |
612 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
613 | g_critical("Failed to configure sample limit."); | |
614 | sr_session_destroy(); | |
615 | return; | |
616 | } | |
617 | } | |
618 | ||
619 | if (opt_frames) { | |
620 | if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)) { | |
621 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
622 | sr_session_destroy(); | |
623 | return; | |
624 | } | |
625 | gvar = g_variant_new_uint64(limit_frames); | |
626 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_FRAMES, gvar) != SR_OK) { | |
627 | g_critical("Failed to configure frame limit."); | |
628 | sr_session_destroy(); | |
629 | return; | |
630 | } | |
631 | } | |
632 | ||
633 | if (sr_session_start() != SR_OK) { | |
634 | g_critical("Failed to start session."); | |
635 | sr_session_destroy(); | |
636 | return; | |
637 | } | |
638 | ||
639 | if (opt_continuous) | |
640 | add_anykey(); | |
641 | ||
642 | sr_session_run(); | |
643 | ||
644 | if (opt_continuous) | |
645 | clear_anykey(); | |
646 | ||
647 | sr_session_datafeed_callback_remove_all(); | |
648 | sr_session_destroy(); | |
649 | g_slist_free(devices); | |
650 | ||
651 | } | |
652 |