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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 <glib.h> | |
21 | #include <glib/gstdio.h> | |
22 | #include <string.h> | |
23 | #include <stdlib.h> | |
24 | #include "sigrok-cli.h" | |
25 | ||
26 | static uint64_t limit_samples = 0; | |
27 | static uint64_t limit_frames = 0; | |
28 | ||
29 | #ifdef HAVE_SRD | |
30 | extern struct srd_session *srd_sess; | |
31 | #endif | |
32 | ||
33 | static int set_limit_time(const struct sr_dev_inst *sdi) | |
34 | { | |
35 | GVariant *gvar; | |
36 | uint64_t time_msec; | |
37 | uint64_t samplerate; | |
38 | struct sr_dev_driver *driver; | |
39 | ||
40 | driver = sr_dev_inst_driver_get(sdi); | |
41 | ||
42 | if (!(time_msec = sr_parse_timestring(opt_time))) { | |
43 | g_critical("Invalid time '%s'", opt_time); | |
44 | return SR_ERR; | |
45 | } | |
46 | ||
47 | if (config_key_has_cap(driver, sdi, NULL, SR_CONF_LIMIT_MSEC, SR_CONF_SET)) { | |
48 | gvar = g_variant_new_uint64(time_msec); | |
49 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_MSEC, gvar) != SR_OK) { | |
50 | g_critical("Failed to configure time limit."); | |
51 | return SR_ERR; | |
52 | } | |
53 | } else if (config_key_has_cap(driver, sdi, NULL, SR_CONF_SAMPLERATE, | |
54 | SR_CONF_GET | SR_CONF_SET)) { | |
55 | /* Convert to samples based on the samplerate. */ | |
56 | sr_config_get(driver, sdi, NULL, SR_CONF_SAMPLERATE, &gvar); | |
57 | samplerate = g_variant_get_uint64(gvar); | |
58 | g_variant_unref(gvar); | |
59 | limit_samples = (samplerate) * time_msec / (uint64_t)1000; | |
60 | if (limit_samples == 0) { | |
61 | g_critical("Not enough time at this samplerate."); | |
62 | return SR_ERR; | |
63 | } | |
64 | gvar = g_variant_new_uint64(limit_samples); | |
65 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
66 | g_critical("Failed to configure time-based sample limit."); | |
67 | return SR_ERR; | |
68 | } | |
69 | } else { | |
70 | g_critical("This device does not support time limits."); | |
71 | return SR_ERR; | |
72 | } | |
73 | ||
74 | return SR_OK; | |
75 | } | |
76 | ||
77 | const struct sr_output *setup_output_format(const struct sr_dev_inst *sdi, FILE **outfile) | |
78 | { | |
79 | const struct sr_output_module *omod; | |
80 | const struct sr_option **options; | |
81 | const struct sr_output *o; | |
82 | GHashTable *fmtargs, *fmtopts; | |
83 | char *fmtspec; | |
84 | ||
85 | if (!opt_output_format) { | |
86 | if (opt_output_file) { | |
87 | opt_output_format = DEFAULT_OUTPUT_FORMAT_FILE; | |
88 | } else { | |
89 | opt_output_format = DEFAULT_OUTPUT_FORMAT_NOFILE; | |
90 | } | |
91 | } | |
92 | ||
93 | fmtargs = parse_generic_arg(opt_output_format, TRUE); | |
94 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
95 | if (!fmtspec) | |
96 | g_critical("Invalid output format."); | |
97 | if (!(omod = sr_output_find(fmtspec))) | |
98 | g_critical("Unknown output module '%s'.", fmtspec); | |
99 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
100 | if ((options = sr_output_options_get(omod))) { | |
101 | fmtopts = generic_arg_to_opt(options, fmtargs); | |
102 | sr_output_options_free(options); | |
103 | } else | |
104 | fmtopts = NULL; | |
105 | o = sr_output_new(omod, fmtopts, sdi, opt_output_file); | |
106 | ||
107 | if (opt_output_file) { | |
108 | if (!sr_output_test_flag(omod, SR_OUTPUT_INTERNAL_IO_HANDLING)) | |
109 | *outfile = g_fopen(opt_output_file, "wb"); | |
110 | else | |
111 | *outfile = NULL; | |
112 | } else { | |
113 | *outfile = stdout; | |
114 | } | |
115 | ||
116 | if (fmtopts) | |
117 | g_hash_table_destroy(fmtopts); | |
118 | g_hash_table_destroy(fmtargs); | |
119 | ||
120 | return o; | |
121 | } | |
122 | ||
123 | const struct sr_transform *setup_transform_module(const struct sr_dev_inst *sdi) | |
124 | { | |
125 | const struct sr_transform_module *tmod; | |
126 | const struct sr_option **options; | |
127 | const struct sr_transform *t; | |
128 | GHashTable *fmtargs, *fmtopts; | |
129 | char *fmtspec; | |
130 | ||
131 | if (!opt_transform_module) | |
132 | opt_transform_module = "nop"; | |
133 | ||
134 | fmtargs = parse_generic_arg(opt_transform_module, TRUE); | |
135 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
136 | if (!fmtspec) | |
137 | g_critical("Invalid transform module."); | |
138 | if (!(tmod = sr_transform_find(fmtspec))) | |
139 | g_critical("Unknown transform module '%s'.", fmtspec); | |
140 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
141 | if ((options = sr_transform_options_get(tmod))) { | |
142 | fmtopts = generic_arg_to_opt(options, fmtargs); | |
143 | sr_transform_options_free(options); | |
144 | } else | |
145 | fmtopts = NULL; | |
146 | t = sr_transform_new(tmod, fmtopts, sdi); | |
147 | if (fmtopts) | |
148 | g_hash_table_destroy(fmtopts); | |
149 | g_hash_table_destroy(fmtargs); | |
150 | ||
151 | return t; | |
152 | } | |
153 | ||
154 | void datafeed_in(const struct sr_dev_inst *sdi, | |
155 | const struct sr_datafeed_packet *packet, void *cb_data) | |
156 | { | |
157 | const struct sr_datafeed_meta *meta; | |
158 | const struct sr_datafeed_logic *logic; | |
159 | const struct sr_datafeed_analog *analog; | |
160 | struct sr_session *session; | |
161 | struct sr_config *src; | |
162 | static const struct sr_output *o = NULL; | |
163 | static const struct sr_output *oa = NULL; | |
164 | static uint64_t rcvd_samples_logic = 0; | |
165 | static uint64_t rcvd_samples_analog = 0; | |
166 | static uint64_t samplerate = 0; | |
167 | static int triggered = 0; | |
168 | static FILE *outfile = NULL; | |
169 | GSList *l; | |
170 | GString *out; | |
171 | GVariant *gvar; | |
172 | uint64_t end_sample; | |
173 | uint64_t input_len; | |
174 | struct sr_dev_driver *driver; | |
175 | ||
176 | driver = sr_dev_inst_driver_get(sdi); | |
177 | ||
178 | /* If the first packet to come in isn't a header, don't even try. */ | |
179 | if (packet->type != SR_DF_HEADER && !o) | |
180 | return; | |
181 | ||
182 | session = cb_data; | |
183 | switch (packet->type) { | |
184 | case SR_DF_HEADER: | |
185 | g_debug("cli: Received SR_DF_HEADER."); | |
186 | if (!(o = setup_output_format(sdi, &outfile))) | |
187 | g_critical("Failed to initialize output module."); | |
188 | ||
189 | /* Set up backup analog output module. */ | |
190 | oa = sr_output_new(sr_output_find("analog"), NULL, sdi, NULL); | |
191 | ||
192 | rcvd_samples_logic = rcvd_samples_analog = 0; | |
193 | ||
194 | if (maybe_config_get(driver, sdi, NULL, SR_CONF_SAMPLERATE, | |
195 | &gvar) == SR_OK) { | |
196 | samplerate = g_variant_get_uint64(gvar); | |
197 | g_variant_unref(gvar); | |
198 | } | |
199 | ||
200 | #ifdef HAVE_SRD | |
201 | if (opt_pds) { | |
202 | if (samplerate) { | |
203 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
204 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
205 | g_critical("Failed to configure decode session."); | |
206 | break; | |
207 | } | |
208 | } | |
209 | if (srd_session_start(srd_sess) != SRD_OK) { | |
210 | g_critical("Failed to start decode session."); | |
211 | break; | |
212 | } | |
213 | } | |
214 | #endif | |
215 | break; | |
216 | ||
217 | case SR_DF_META: | |
218 | g_debug("cli: Received SR_DF_META."); | |
219 | meta = packet->payload; | |
220 | for (l = meta->config; l; l = l->next) { | |
221 | src = l->data; | |
222 | switch (src->key) { | |
223 | case SR_CONF_SAMPLERATE: | |
224 | samplerate = g_variant_get_uint64(src->data); | |
225 | g_debug("cli: Got samplerate %"PRIu64" Hz.", samplerate); | |
226 | #ifdef HAVE_SRD | |
227 | if (opt_pds) { | |
228 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
229 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
230 | g_critical("Failed to pass samplerate to decoder."); | |
231 | } | |
232 | } | |
233 | #endif | |
234 | break; | |
235 | case SR_CONF_SAMPLE_INTERVAL: | |
236 | samplerate = g_variant_get_uint64(src->data); | |
237 | g_debug("cli: Got sample interval %"PRIu64" ms.", samplerate); | |
238 | break; | |
239 | default: | |
240 | /* Unknown metadata is not an error. */ | |
241 | break; | |
242 | } | |
243 | } | |
244 | break; | |
245 | ||
246 | case SR_DF_TRIGGER: | |
247 | g_debug("cli: Received SR_DF_TRIGGER."); | |
248 | triggered = 1; | |
249 | break; | |
250 | ||
251 | case SR_DF_LOGIC: | |
252 | logic = packet->payload; | |
253 | g_message("cli: Received SR_DF_LOGIC (%"PRIu64" bytes, unitsize = %d).", | |
254 | logic->length, logic->unitsize); | |
255 | if (logic->length == 0) | |
256 | break; | |
257 | ||
258 | /* Don't store any samples until triggered. */ | |
259 | if (opt_wait_trigger && !triggered) | |
260 | break; | |
261 | ||
262 | if (limit_samples && rcvd_samples_logic >= limit_samples) | |
263 | break; | |
264 | ||
265 | end_sample = rcvd_samples_logic + logic->length / logic->unitsize; | |
266 | /* Cut off last packet according to the sample limit. */ | |
267 | if (limit_samples && end_sample > limit_samples) | |
268 | end_sample = limit_samples; | |
269 | input_len = (end_sample - rcvd_samples_logic) * logic->unitsize; | |
270 | ||
271 | if (opt_pds) { | |
272 | #ifdef HAVE_SRD | |
273 | if (srd_session_send(srd_sess, rcvd_samples_logic, end_sample, | |
274 | logic->data, input_len, logic->unitsize) != SRD_OK) | |
275 | sr_session_stop(session); | |
276 | #endif | |
277 | } | |
278 | ||
279 | rcvd_samples_logic = end_sample; | |
280 | break; | |
281 | ||
282 | case SR_DF_ANALOG: | |
283 | analog = packet->payload; | |
284 | g_message("cli: Received SR_DF_ANALOG (%d samples).", analog->num_samples); | |
285 | if (analog->num_samples == 0) | |
286 | break; | |
287 | ||
288 | if (limit_samples && rcvd_samples_analog >= limit_samples) | |
289 | break; | |
290 | ||
291 | rcvd_samples_analog += analog->num_samples; | |
292 | break; | |
293 | ||
294 | case SR_DF_FRAME_BEGIN: | |
295 | g_debug("cli: Received SR_DF_FRAME_BEGIN."); | |
296 | break; | |
297 | ||
298 | case SR_DF_FRAME_END: | |
299 | g_debug("cli: Received SR_DF_FRAME_END."); | |
300 | break; | |
301 | ||
302 | default: | |
303 | break; | |
304 | } | |
305 | ||
306 | if (o && !opt_pds) { | |
307 | if (sr_output_send(o, packet, &out) == SR_OK) { | |
308 | if (!out || (out->len == 0 | |
309 | && !opt_output_format | |
310 | && packet->type == SR_DF_ANALOG)) { | |
311 | /* | |
312 | * The user didn't specify an output module, | |
313 | * but needs to see this analog data. | |
314 | */ | |
315 | sr_output_send(oa, packet, &out); | |
316 | } | |
317 | if (outfile && out && out->len > 0) { | |
318 | fwrite(out->str, 1, out->len, outfile); | |
319 | fflush(outfile); | |
320 | } | |
321 | if (out) | |
322 | g_string_free(out, TRUE); | |
323 | } | |
324 | } | |
325 | ||
326 | /* | |
327 | * SR_DF_END needs to be handled after the output module's receive() | |
328 | * is called, so it can properly clean up that module. | |
329 | */ | |
330 | if (packet->type == SR_DF_END) { | |
331 | g_debug("cli: Received SR_DF_END."); | |
332 | ||
333 | if (o) | |
334 | sr_output_free(o); | |
335 | o = NULL; | |
336 | ||
337 | sr_output_free(oa); | |
338 | oa = NULL; | |
339 | ||
340 | if (outfile && outfile != stdout) | |
341 | fclose(outfile); | |
342 | ||
343 | if (limit_samples) { | |
344 | if (rcvd_samples_logic > 0 && rcvd_samples_logic < limit_samples) | |
345 | g_warning("Device only sent %" PRIu64 " samples.", | |
346 | rcvd_samples_logic); | |
347 | else if (rcvd_samples_analog > 0 && rcvd_samples_analog < limit_samples) | |
348 | g_warning("Device only sent %" PRIu64 " samples.", | |
349 | rcvd_samples_analog); | |
350 | } | |
351 | } | |
352 | ||
353 | } | |
354 | ||
355 | int opt_to_gvar(char *key, char *value, struct sr_config *src) | |
356 | { | |
357 | const struct sr_config_info *srci; | |
358 | double tmp_double, dlow, dhigh; | |
359 | uint64_t tmp_u64, p, q, low, high; | |
360 | GVariant *rational[2], *range[2]; | |
361 | GVariantBuilder *vbl; | |
362 | gboolean tmp_bool; | |
363 | gchar **keyval; | |
364 | int ret; | |
365 | ||
366 | if (!(srci = sr_config_info_name_get(key))) { | |
367 | g_critical("Unknown device option '%s'.", (char *) key); | |
368 | return -1; | |
369 | } | |
370 | src->key = srci->key; | |
371 | ||
372 | if ((!value || strlen(value) == 0) && | |
373 | (srci->datatype != SR_T_BOOL)) { | |
374 | g_critical("Option '%s' needs a value.", (char *)key); | |
375 | return -1; | |
376 | } | |
377 | ||
378 | ret = 0; | |
379 | switch (srci->datatype) { | |
380 | case SR_T_UINT64: | |
381 | ret = sr_parse_sizestring(value, &tmp_u64); | |
382 | if (ret != 0) | |
383 | break; | |
384 | src->data = g_variant_new_uint64(tmp_u64); | |
385 | break; | |
386 | case SR_T_INT32: | |
387 | ret = sr_parse_sizestring(value, &tmp_u64); | |
388 | if (ret != 0) | |
389 | break; | |
390 | src->data = g_variant_new_int32(tmp_u64); | |
391 | break; | |
392 | case SR_T_STRING: | |
393 | src->data = g_variant_new_string(value); | |
394 | break; | |
395 | case SR_T_BOOL: | |
396 | if (!value) | |
397 | tmp_bool = TRUE; | |
398 | else | |
399 | tmp_bool = sr_parse_boolstring(value); | |
400 | src->data = g_variant_new_boolean(tmp_bool); | |
401 | break; | |
402 | case SR_T_FLOAT: | |
403 | tmp_double = strtof(value, NULL); | |
404 | src->data = g_variant_new_double(tmp_double); | |
405 | break; | |
406 | case SR_T_RATIONAL_PERIOD: | |
407 | if ((ret = sr_parse_period(value, &p, &q)) != SR_OK) | |
408 | break; | |
409 | rational[0] = g_variant_new_uint64(p); | |
410 | rational[1] = g_variant_new_uint64(q); | |
411 | src->data = g_variant_new_tuple(rational, 2); | |
412 | break; | |
413 | case SR_T_RATIONAL_VOLT: | |
414 | if ((ret = sr_parse_voltage(value, &p, &q)) != SR_OK) | |
415 | break; | |
416 | rational[0] = g_variant_new_uint64(p); | |
417 | rational[1] = g_variant_new_uint64(q); | |
418 | src->data = g_variant_new_tuple(rational, 2); | |
419 | break; | |
420 | case SR_T_UINT64_RANGE: | |
421 | if (sscanf(value, "%"PRIu64"-%"PRIu64, &low, &high) != 2) { | |
422 | ret = -1; | |
423 | break; | |
424 | } else { | |
425 | range[0] = g_variant_new_uint64(low); | |
426 | range[1] = g_variant_new_uint64(high); | |
427 | src->data = g_variant_new_tuple(range, 2); | |
428 | } | |
429 | break; | |
430 | case SR_T_DOUBLE_RANGE: | |
431 | if (sscanf(value, "%lf-%lf", &dlow, &dhigh) != 2) { | |
432 | ret = -1; | |
433 | break; | |
434 | } else { | |
435 | range[0] = g_variant_new_double(dlow); | |
436 | range[1] = g_variant_new_double(dhigh); | |
437 | src->data = g_variant_new_tuple(range, 2); | |
438 | } | |
439 | break; | |
440 | case SR_T_KEYVALUE: | |
441 | /* Expects the argument to be in the form of key=value. */ | |
442 | keyval = g_strsplit(value, "=", 2); | |
443 | if (!keyval[0] || !keyval[1]) { | |
444 | g_strfreev(keyval); | |
445 | ret = -1; | |
446 | break; | |
447 | } else { | |
448 | vbl = g_variant_builder_new(G_VARIANT_TYPE_DICTIONARY); | |
449 | g_variant_builder_add(vbl, "{ss}", | |
450 | keyval[0], keyval[1]); | |
451 | src->data = g_variant_builder_end(vbl); | |
452 | g_strfreev(keyval); | |
453 | } | |
454 | break; | |
455 | default: | |
456 | g_critical("Unknown data type specified for option '%s' " | |
457 | "(driver implementation bug?).", key); | |
458 | ret = -1; | |
459 | } | |
460 | ||
461 | if (ret < 0) | |
462 | g_critical("Invalid value: '%s' for option '%s'", value, key); | |
463 | ||
464 | return ret; | |
465 | } | |
466 | ||
467 | int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args) | |
468 | { | |
469 | struct sr_config src; | |
470 | struct sr_channel_group *cg; | |
471 | GHashTableIter iter; | |
472 | gpointer key, value; | |
473 | int ret; | |
474 | ||
475 | g_hash_table_iter_init(&iter, args); | |
476 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
477 | if ((ret = opt_to_gvar(key, value, &src)) != 0) | |
478 | return ret; | |
479 | cg = select_channel_group(sdi); | |
480 | if ((ret = maybe_config_set(sr_dev_inst_driver_get(sdi), sdi, cg, | |
481 | src.key, src.data)) != SR_OK) { | |
482 | g_critical("Failed to set device option '%s': %s.", | |
483 | (char *)key, sr_strerror(ret)); | |
484 | return ret; | |
485 | } | |
486 | } | |
487 | ||
488 | return SR_OK; | |
489 | } | |
490 | ||
491 | void run_session(void) | |
492 | { | |
493 | GSList *devices, *real_devices, *sd; | |
494 | GHashTable *devargs; | |
495 | GVariant *gvar; | |
496 | struct sr_session *session; | |
497 | struct sr_trigger *trigger; | |
498 | struct sr_dev_inst *sdi; | |
499 | uint64_t min_samples, max_samples; | |
500 | gsize n_elements, i; | |
501 | const uint32_t *dev_opts; | |
502 | int is_demo_dev; | |
503 | struct sr_dev_driver *driver; | |
504 | const struct sr_transform *t; | |
505 | ||
506 | devices = device_scan(); | |
507 | if (!devices) { | |
508 | g_critical("No devices found."); | |
509 | return; | |
510 | } | |
511 | ||
512 | real_devices = NULL; | |
513 | for (sd = devices; sd; sd = sd->next) { | |
514 | sdi = sd->data; | |
515 | ||
516 | driver = sr_dev_inst_driver_get(sdi); | |
517 | ||
518 | if (sr_config_list(driver, sdi, NULL, SR_CONF_DEVICE_OPTIONS, &gvar) != SR_OK) { | |
519 | g_critical("Failed to query list device options."); | |
520 | return; | |
521 | } | |
522 | ||
523 | dev_opts = g_variant_get_fixed_array(gvar, &n_elements, sizeof(uint32_t)); | |
524 | ||
525 | is_demo_dev = 0; | |
526 | for (i = 0; i < n_elements; i++) { | |
527 | if (dev_opts[i] == SR_CONF_DEMO_DEV) | |
528 | is_demo_dev = 1; | |
529 | } | |
530 | ||
531 | g_variant_unref(gvar); | |
532 | ||
533 | if (!is_demo_dev) | |
534 | real_devices = g_slist_append(real_devices, sdi); | |
535 | } | |
536 | ||
537 | if (g_slist_length(devices) > 1) { | |
538 | if (g_slist_length(real_devices) != 1) { | |
539 | g_critical("sigrok-cli only supports one device for capturing."); | |
540 | return; | |
541 | } else { | |
542 | /* We only have one non-demo device. */ | |
543 | g_slist_free(devices); | |
544 | devices = real_devices; | |
545 | real_devices = NULL; | |
546 | } | |
547 | } | |
548 | ||
549 | sdi = devices->data; | |
550 | g_slist_free(devices); | |
551 | g_slist_free(real_devices); | |
552 | ||
553 | sr_session_new(sr_ctx, &session); | |
554 | sr_session_datafeed_callback_add(session, datafeed_in, NULL); | |
555 | ||
556 | if (sr_dev_open(sdi) != SR_OK) { | |
557 | g_critical("Failed to open device."); | |
558 | return; | |
559 | } | |
560 | ||
561 | if (sr_session_dev_add(session, sdi) != SR_OK) { | |
562 | g_critical("Failed to add device to session."); | |
563 | sr_session_destroy(session); | |
564 | return; | |
565 | } | |
566 | ||
567 | if (opt_config) { | |
568 | if ((devargs = parse_generic_arg(opt_config, FALSE))) { | |
569 | if (set_dev_options(sdi, devargs) != SR_OK) | |
570 | return; | |
571 | g_hash_table_destroy(devargs); | |
572 | } | |
573 | } | |
574 | ||
575 | if (select_channels(sdi) != SR_OK) { | |
576 | g_critical("Failed to set channels."); | |
577 | sr_session_destroy(session); | |
578 | return; | |
579 | } | |
580 | ||
581 | if (opt_triggers) { | |
582 | if (!parse_triggerstring(sdi, opt_triggers, &trigger)) { | |
583 | sr_session_destroy(session); | |
584 | return; | |
585 | } | |
586 | if (sr_session_trigger_set(session, trigger) != SR_OK) { | |
587 | sr_session_destroy(session); | |
588 | return; | |
589 | } | |
590 | } | |
591 | ||
592 | if (opt_continuous) { | |
593 | if (!sr_dev_has_option(sdi, SR_CONF_CONTINUOUS)) { | |
594 | g_critical("This device does not support continuous sampling."); | |
595 | sr_session_destroy(session); | |
596 | return; | |
597 | } | |
598 | } | |
599 | ||
600 | if (opt_time) { | |
601 | if (set_limit_time(sdi) != SR_OK) { | |
602 | sr_session_destroy(session); | |
603 | return; | |
604 | } | |
605 | } | |
606 | ||
607 | if (opt_samples) { | |
608 | if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)) { | |
609 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
610 | sr_session_destroy(session); | |
611 | return; | |
612 | } | |
613 | if (maybe_config_list(driver, sdi, NULL, SR_CONF_LIMIT_SAMPLES, | |
614 | &gvar) == SR_OK) { | |
615 | /* | |
616 | * The device has no compression, or compression is turned | |
617 | * off, and publishes its sample memory size. | |
618 | */ | |
619 | g_variant_get(gvar, "(tt)", &min_samples, &max_samples); | |
620 | g_variant_unref(gvar); | |
621 | if (limit_samples < min_samples) { | |
622 | g_critical("The device stores at least %"PRIu64 | |
623 | " samples with the current settings.", min_samples); | |
624 | } | |
625 | if (limit_samples > max_samples) { | |
626 | g_critical("The device can store only %"PRIu64 | |
627 | " samples with the current settings.", max_samples); | |
628 | } | |
629 | } | |
630 | gvar = g_variant_new_uint64(limit_samples); | |
631 | if (maybe_config_set(sr_dev_inst_driver_get(sdi), sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
632 | g_critical("Failed to configure sample limit."); | |
633 | sr_session_destroy(session); | |
634 | return; | |
635 | } | |
636 | } | |
637 | ||
638 | if (opt_frames) { | |
639 | if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)) { | |
640 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
641 | sr_session_destroy(session); | |
642 | return; | |
643 | } | |
644 | gvar = g_variant_new_uint64(limit_frames); | |
645 | if (maybe_config_set(sr_dev_inst_driver_get(sdi), sdi, NULL, SR_CONF_LIMIT_FRAMES, gvar) != SR_OK) { | |
646 | g_critical("Failed to configure frame limit."); | |
647 | sr_session_destroy(session); | |
648 | return; | |
649 | } | |
650 | } | |
651 | ||
652 | if (!(t = setup_transform_module(sdi))) | |
653 | g_critical("Failed to initialize transform module."); | |
654 | ||
655 | if (sr_session_start(session) != SR_OK) { | |
656 | g_critical("Failed to start session."); | |
657 | sr_session_destroy(session); | |
658 | return; | |
659 | } | |
660 | ||
661 | if (opt_continuous) | |
662 | add_anykey(session); | |
663 | ||
664 | sr_session_run(session); | |
665 | ||
666 | if (opt_continuous) | |
667 | clear_anykey(); | |
668 | ||
669 | sr_session_datafeed_callback_remove_all(session); | |
670 | sr_session_destroy(session); | |
671 | ||
672 | } |