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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; | |
2be182e6 BV |
30 | static uint64_t limit_samples = 0; |
31 | static uint64_t limit_frames = 0; | |
32 | ||
33 | extern gchar *opt_output_file; | |
34 | extern gchar *opt_output_format; | |
35 | extern gchar *opt_pds; | |
36 | extern gboolean opt_wait_trigger; | |
37 | extern gchar *opt_time; | |
38 | extern gchar *opt_samples; | |
39 | extern gchar *opt_frames; | |
40 | extern gchar *opt_continuous; | |
41 | extern gchar *opt_config; | |
42 | extern gchar *opt_triggers; | |
43 | #ifdef HAVE_SRD | |
44 | extern struct srd_session *srd_sess; | |
45 | #endif | |
46 | ||
2be182e6 BV |
47 | static int set_limit_time(const struct sr_dev_inst *sdi) |
48 | { | |
49 | GVariant *gvar; | |
50 | uint64_t time_msec; | |
51 | uint64_t samplerate; | |
52 | ||
53 | if (!(time_msec = sr_parse_timestring(opt_time))) { | |
54 | g_critical("Invalid time '%s'", opt_time); | |
55 | return SR_ERR; | |
56 | } | |
57 | ||
58 | if (sr_dev_has_option(sdi, SR_CONF_LIMIT_MSEC)) { | |
59 | gvar = g_variant_new_uint64(time_msec); | |
60 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_MSEC, gvar) != SR_OK) { | |
61 | g_critical("Failed to configure time limit."); | |
62 | return SR_ERR; | |
63 | } | |
64 | } else if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) { | |
65 | /* Convert to samples based on the samplerate. */ | |
66 | sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, &gvar); | |
67 | samplerate = g_variant_get_uint64(gvar); | |
68 | g_variant_unref(gvar); | |
69 | limit_samples = (samplerate) * time_msec / (uint64_t)1000; | |
70 | if (limit_samples == 0) { | |
71 | g_critical("Not enough time at this samplerate."); | |
72 | return SR_ERR; | |
73 | } | |
74 | gvar = g_variant_new_uint64(limit_samples); | |
75 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
76 | g_critical("Failed to configure time-based sample limit."); | |
77 | return SR_ERR; | |
78 | } | |
79 | } else { | |
80 | g_critical("This device does not support time limits."); | |
81 | return SR_ERR; | |
82 | } | |
83 | ||
84 | return SR_OK; | |
85 | } | |
86 | ||
87 | int setup_output_format(void) | |
88 | { | |
89 | GHashTable *fmtargs; | |
90 | GHashTableIter iter; | |
91 | gpointer key, value; | |
92 | struct sr_output_format **outputs; | |
93 | int i; | |
94 | char *fmtspec; | |
95 | ||
96 | if (opt_output_format && !strcmp(opt_output_format, "sigrok")) { | |
97 | /* Doesn't really exist as an output module - this is | |
98 | * the session save mode. */ | |
99 | g_free(opt_output_format); | |
100 | opt_output_format = NULL; | |
101 | } | |
102 | ||
103 | if (!opt_output_format) { | |
104 | opt_output_format = DEFAULT_OUTPUT_FORMAT; | |
105 | /* we'll need to remember this so when saving to a file | |
106 | * later, sigrok session format will be used. | |
107 | */ | |
108 | default_output_format = TRUE; | |
109 | } | |
110 | ||
111 | fmtargs = parse_generic_arg(opt_output_format, TRUE); | |
112 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
113 | if (!fmtspec) { | |
114 | g_critical("Invalid output format."); | |
115 | return 1; | |
116 | } | |
117 | outputs = sr_output_list(); | |
118 | for (i = 0; outputs[i]; i++) { | |
119 | if (strcmp(outputs[i]->id, fmtspec)) | |
120 | continue; | |
121 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
122 | output_format = outputs[i]; | |
123 | g_hash_table_iter_init(&iter, fmtargs); | |
124 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
125 | /* only supporting one parameter per output module | |
126 | * for now, and only its value */ | |
127 | output_format_param = g_strdup(value); | |
128 | break; | |
129 | } | |
130 | break; | |
131 | } | |
132 | if (!output_format) { | |
133 | g_critical("Invalid output format %s.", opt_output_format); | |
134 | return 1; | |
135 | } | |
136 | g_hash_table_destroy(fmtargs); | |
137 | ||
138 | return 0; | |
139 | } | |
140 | ||
141 | void datafeed_in(const struct sr_dev_inst *sdi, | |
142 | const struct sr_datafeed_packet *packet, void *cb_data) | |
143 | { | |
144 | const struct sr_datafeed_meta *meta; | |
145 | const struct sr_datafeed_logic *logic; | |
146 | const struct sr_datafeed_analog *analog; | |
147 | struct sr_config *src; | |
029d73fe | 148 | struct sr_channel *ch; |
2be182e6 | 149 | static struct sr_output *o = NULL; |
6ea663a7 BV |
150 | static uint64_t rcvd_samples_logic = 0; |
151 | static uint64_t rcvd_samples_analog = 0; | |
152 | static uint64_t samplerate = 0; | |
2be182e6 BV |
153 | static int triggered = 0; |
154 | static FILE *outfile = NULL; | |
155 | GSList *l; | |
156 | GString *out; | |
8b65cdcc | 157 | GVariant *gvar; |
55de58a2 | 158 | uint64_t end_sample; |
8667d3c2 DE |
159 | uint64_t output_len, input_len; |
160 | uint8_t *output_buf; | |
6ea663a7 | 161 | int i; |
029d73fe | 162 | char **channels; |
2be182e6 BV |
163 | |
164 | (void) cb_data; | |
165 | ||
166 | /* If the first packet to come in isn't a header, don't even try. */ | |
167 | if (packet->type != SR_DF_HEADER && o == NULL) | |
168 | return; | |
169 | ||
2be182e6 BV |
170 | switch (packet->type) { |
171 | case SR_DF_HEADER: | |
172 | g_debug("cli: Received SR_DF_HEADER"); | |
173 | /* Initialize the output module. */ | |
174 | if (!(o = g_try_malloc(sizeof(struct sr_output)))) { | |
175 | g_critical("Output module malloc failed."); | |
176 | exit(1); | |
177 | } | |
178 | o->format = output_format; | |
179 | o->sdi = (struct sr_dev_inst *)sdi; | |
180 | o->param = output_format_param; | |
181 | if (o->format->init) { | |
182 | if (o->format->init(o) != SR_OK) { | |
183 | g_critical("Output format initialization failed."); | |
184 | exit(1); | |
185 | } | |
186 | } | |
187 | ||
188 | /* Prepare non-stdout output. */ | |
189 | outfile = stdout; | |
190 | if (opt_output_file) { | |
191 | if (default_output_format) { | |
2be182e6 | 192 | outfile = NULL; |
2be182e6 BV |
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 | } | |
6ea663a7 | 199 | rcvd_samples_logic = rcvd_samples_analog = 0; |
2be182e6 | 200 | |
8b65cdcc BV |
201 | if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, |
202 | &gvar) == SR_OK) { | |
203 | samplerate = g_variant_get_uint64(gvar); | |
204 | g_variant_unref(gvar); | |
205 | } | |
206 | ||
2be182e6 | 207 | #ifdef HAVE_SRD |
ea6d6dec | 208 | if (opt_pds) { |
8b65cdcc | 209 | if (samplerate) { |
2be182e6 BV |
210 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, |
211 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
212 | g_critical("Failed to configure decode session."); | |
213 | break; | |
214 | } | |
215 | } | |
216 | if (srd_session_start(srd_sess) != SRD_OK) { | |
217 | g_critical("Failed to start decode session."); | |
218 | break; | |
219 | } | |
220 | } | |
221 | #endif | |
222 | break; | |
223 | ||
224 | case SR_DF_META: | |
225 | g_debug("cli: received SR_DF_META"); | |
226 | meta = packet->payload; | |
227 | for (l = meta->config; l; l = l->next) { | |
228 | src = l->data; | |
229 | switch (src->key) { | |
230 | case SR_CONF_SAMPLERATE: | |
231 | samplerate = g_variant_get_uint64(src->data); | |
232 | g_debug("cli: got samplerate %"PRIu64" Hz", samplerate); | |
233 | #ifdef HAVE_SRD | |
234 | if (opt_pds) { | |
235 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
236 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
237 | g_critical("Failed to pass samplerate to decoder."); | |
238 | } | |
239 | } | |
240 | #endif | |
241 | break; | |
242 | case SR_CONF_SAMPLE_INTERVAL: | |
243 | samplerate = g_variant_get_uint64(src->data); | |
244 | g_debug("cli: got sample interval %"PRIu64" ms", samplerate); | |
245 | break; | |
246 | default: | |
247 | /* Unknown metadata is not an error. */ | |
248 | break; | |
249 | } | |
250 | } | |
251 | break; | |
252 | ||
253 | case SR_DF_TRIGGER: | |
254 | g_debug("cli: received SR_DF_TRIGGER"); | |
255 | if (o->format->event) | |
256 | o->format->event(o, SR_DF_TRIGGER, &output_buf, | |
257 | &output_len); | |
258 | triggered = 1; | |
259 | break; | |
260 | ||
261 | case SR_DF_LOGIC: | |
262 | logic = packet->payload; | |
263 | g_message("cli: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length); | |
2be182e6 BV |
264 | if (logic->length == 0) |
265 | break; | |
266 | ||
267 | /* Don't store any samples until triggered. */ | |
268 | if (opt_wait_trigger && !triggered) | |
269 | break; | |
270 | ||
6ea663a7 | 271 | if (limit_samples && rcvd_samples_logic >= limit_samples) |
2be182e6 BV |
272 | break; |
273 | ||
6ea663a7 | 274 | end_sample = rcvd_samples_logic + logic->length / logic->unitsize; |
8667d3c2 DE |
275 | /* Cut off last packet according to the sample limit. */ |
276 | if (limit_samples && end_sample > limit_samples) | |
277 | end_sample = limit_samples; | |
6ea663a7 | 278 | input_len = (end_sample - rcvd_samples_logic) * logic->unitsize; |
2be182e6 BV |
279 | |
280 | if (opt_output_file && default_output_format) { | |
281 | /* Saving to a session file. */ | |
6ea663a7 BV |
282 | if (rcvd_samples_logic == 0) { |
283 | /* First packet with logic data, init session file. */ | |
029d73fe UH |
284 | channels = g_malloc(sizeof(char *) * g_slist_length(sdi->channels)); |
285 | for (i = 0, l = sdi->channels; l; l = l->next) { | |
286 | ch = l->data; | |
287 | if (ch->enabled && ch->type == SR_CHANNEL_LOGIC) | |
288 | channels[i++] = ch->name; | |
6ea663a7 | 289 | } |
029d73fe | 290 | channels[i] = NULL; |
6ea663a7 | 291 | sr_session_save_init(opt_output_file, samplerate, |
029d73fe UH |
292 | channels); |
293 | g_free(channels); | |
6ea663a7 BV |
294 | } |
295 | save_chunk_logic(logic->data, input_len, logic->unitsize); | |
2be182e6 BV |
296 | } else { |
297 | if (opt_pds) { | |
298 | #ifdef HAVE_SRD | |
6ea663a7 | 299 | if (srd_session_send(srd_sess, rcvd_samples_logic, end_sample, |
8667d3c2 | 300 | logic->data, input_len) != SRD_OK) |
2be182e6 BV |
301 | sr_session_stop(); |
302 | #endif | |
303 | } else { | |
304 | output_len = 0; | |
305 | if (o->format->data && packet->type == o->format->df_type) | |
8667d3c2 | 306 | o->format->data(o, logic->data, input_len, |
2be182e6 BV |
307 | &output_buf, &output_len); |
308 | if (output_len) { | |
309 | fwrite(output_buf, 1, output_len, outfile); | |
310 | fflush(outfile); | |
311 | g_free(output_buf); | |
312 | } | |
313 | } | |
314 | } | |
2be182e6 | 315 | |
6ea663a7 | 316 | rcvd_samples_logic = end_sample; |
2be182e6 BV |
317 | break; |
318 | ||
319 | case SR_DF_ANALOG: | |
320 | analog = packet->payload; | |
321 | g_message("cli: received SR_DF_ANALOG, %d samples", analog->num_samples); | |
322 | if (analog->num_samples == 0) | |
323 | break; | |
324 | ||
6ea663a7 | 325 | if (limit_samples && rcvd_samples_analog >= limit_samples) |
2be182e6 BV |
326 | break; |
327 | ||
328 | if (o->format->data && packet->type == o->format->df_type) { | |
329 | o->format->data(o, (const uint8_t *)analog->data, | |
330 | analog->num_samples * sizeof(float), | |
331 | &output_buf, &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 | ||
6ea663a7 | 339 | rcvd_samples_analog += analog->num_samples; |
2be182e6 BV |
340 | break; |
341 | ||
342 | case SR_DF_FRAME_BEGIN: | |
343 | g_debug("cli: received SR_DF_FRAME_BEGIN"); | |
344 | if (o->format->event) { | |
345 | o->format->event(o, SR_DF_FRAME_BEGIN, &output_buf, | |
346 | &output_len); | |
347 | if (output_buf) { | |
348 | fwrite(output_buf, 1, output_len, outfile); | |
349 | fflush(outfile); | |
350 | g_free(output_buf); | |
351 | } | |
352 | } | |
353 | break; | |
354 | ||
355 | case SR_DF_FRAME_END: | |
356 | g_debug("cli: received SR_DF_FRAME_END"); | |
357 | if (o->format->event) { | |
358 | o->format->event(o, SR_DF_FRAME_END, &output_buf, | |
359 | &output_len); | |
360 | if (output_buf) { | |
361 | fwrite(output_buf, 1, output_len, outfile); | |
362 | fflush(outfile); | |
363 | g_free(output_buf); | |
364 | } | |
365 | } | |
366 | break; | |
367 | ||
368 | default: | |
369 | break; | |
370 | } | |
371 | ||
372 | if (o && o->format->receive) { | |
373 | if (o->format->receive(o, sdi, packet, &out) == SR_OK && out) { | |
374 | fwrite(out->str, 1, out->len, outfile); | |
375 | fflush(outfile); | |
376 | g_string_free(out, TRUE); | |
377 | } | |
378 | } | |
379 | ||
380 | /* SR_DF_END needs to be handled after the output module's receive() | |
6ea663a7 | 381 | * is called, so it can properly clean up that module. */ |
2be182e6 BV |
382 | if (packet->type == SR_DF_END) { |
383 | g_debug("cli: Received SR_DF_END"); | |
384 | ||
385 | if (o->format->event) { | |
386 | o->format->event(o, SR_DF_END, &output_buf, &output_len); | |
387 | if (output_buf) { | |
388 | if (outfile) | |
389 | fwrite(output_buf, 1, output_len, outfile); | |
390 | g_free(output_buf); | |
391 | output_len = 0; | |
392 | } | |
393 | } | |
394 | ||
2be182e6 BV |
395 | if (o->format->cleanup) |
396 | o->format->cleanup(o); | |
397 | g_free(o); | |
398 | o = NULL; | |
399 | ||
400 | if (outfile && outfile != stdout) | |
401 | fclose(outfile); | |
402 | ||
6ea663a7 BV |
403 | if (opt_output_file && default_output_format) |
404 | /* Flush whatever is left out to the session file. */ | |
405 | save_chunk_logic(NULL, 0, 0); | |
406 | ||
407 | if (limit_samples) { | |
408 | if (rcvd_samples_logic > 0 && rcvd_samples_logic < limit_samples) | |
409 | g_warning("Device only sent %" PRIu64 " samples.", | |
410 | rcvd_samples_logic); | |
411 | else if (rcvd_samples_analog > 0 && rcvd_samples_analog < limit_samples) | |
412 | g_warning("Device only sent %" PRIu64 " samples.", | |
413 | rcvd_samples_analog); | |
2be182e6 BV |
414 | } |
415 | } | |
416 | ||
417 | } | |
418 | ||
ad54a1a6 | 419 | int opt_to_gvar(char *key, char *value, struct sr_config *src) |
2be182e6 BV |
420 | { |
421 | const struct sr_config_info *srci; | |
426d0cda | 422 | double tmp_double, dlow, dhigh; |
2be182e6 | 423 | uint64_t tmp_u64, p, q, low, high; |
ad54a1a6 | 424 | GVariant *rational[2], *range[2]; |
2be182e6 | 425 | gboolean tmp_bool; |
ad54a1a6 | 426 | int ret; |
2be182e6 | 427 | |
ad54a1a6 BV |
428 | if (!(srci = sr_config_info_name_get(key))) { |
429 | g_critical("Unknown device option '%s'.", (char *) key); | |
430 | return -1; | |
431 | } | |
432 | src->key = srci->key; | |
2be182e6 | 433 | |
ad54a1a6 BV |
434 | if ((value == NULL) && |
435 | (srci->datatype != SR_T_BOOL)) { | |
436 | g_critical("Option '%s' needs a value.", (char *)key); | |
437 | return -1; | |
438 | } | |
439 | ||
440 | ret = 0; | |
441 | switch (srci->datatype) { | |
442 | case SR_T_UINT64: | |
443 | ret = sr_parse_sizestring(value, &tmp_u64); | |
444 | if (ret != 0) | |
2be182e6 | 445 | break; |
ad54a1a6 BV |
446 | src->data = g_variant_new_uint64(tmp_u64); |
447 | break; | |
448 | case SR_T_INT32: | |
449 | ret = sr_parse_sizestring(value, &tmp_u64); | |
450 | if (ret != 0) | |
2be182e6 | 451 | break; |
ad54a1a6 BV |
452 | src->data = g_variant_new_int32(tmp_u64); |
453 | break; | |
454 | case SR_T_CHAR: | |
455 | src->data = g_variant_new_string(value); | |
456 | break; | |
457 | case SR_T_BOOL: | |
458 | if (!value) | |
459 | tmp_bool = TRUE; | |
460 | else | |
461 | tmp_bool = sr_parse_boolstring(value); | |
462 | src->data = g_variant_new_boolean(tmp_bool); | |
463 | break; | |
464 | case SR_T_FLOAT: | |
465 | tmp_double = strtof(value, NULL); | |
466 | src->data = g_variant_new_double(tmp_double); | |
467 | break; | |
468 | case SR_T_RATIONAL_PERIOD: | |
469 | if ((ret = sr_parse_period(value, &p, &q)) != SR_OK) | |
2be182e6 | 470 | break; |
ad54a1a6 BV |
471 | rational[0] = g_variant_new_uint64(p); |
472 | rational[1] = g_variant_new_uint64(q); | |
473 | src->data = g_variant_new_tuple(rational, 2); | |
474 | break; | |
475 | case SR_T_RATIONAL_VOLT: | |
476 | if ((ret = sr_parse_voltage(value, &p, &q)) != SR_OK) | |
2be182e6 | 477 | break; |
ad54a1a6 BV |
478 | rational[0] = g_variant_new_uint64(p); |
479 | rational[1] = g_variant_new_uint64(q); | |
480 | src->data = g_variant_new_tuple(rational, 2); | |
481 | break; | |
482 | case SR_T_UINT64_RANGE: | |
483 | if (sscanf(value, "%"PRIu64"-%"PRIu64, &low, &high) != 2) { | |
484 | ret = -1; | |
2be182e6 | 485 | break; |
ad54a1a6 BV |
486 | } else { |
487 | range[0] = g_variant_new_uint64(low); | |
488 | range[1] = g_variant_new_uint64(high); | |
489 | src->data = g_variant_new_tuple(range, 2); | |
2be182e6 | 490 | } |
ad54a1a6 | 491 | break; |
426d0cda BV |
492 | case SR_T_DOUBLE_RANGE: |
493 | if (sscanf(value, "%lf-%lf", &dlow, &dhigh) != 2) { | |
494 | ret = -1; | |
495 | break; | |
496 | } else { | |
497 | range[0] = g_variant_new_double(dlow); | |
498 | range[1] = g_variant_new_double(dhigh); | |
499 | src->data = g_variant_new_tuple(range, 2); | |
500 | } | |
501 | break; | |
ad54a1a6 BV |
502 | default: |
503 | ret = -1; | |
504 | } | |
505 | ||
506 | return ret; | |
507 | } | |
508 | ||
509 | int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args) | |
510 | { | |
511 | struct sr_config src; | |
ca50f4b3 | 512 | struct sr_channel_group *cg; |
ad54a1a6 BV |
513 | GHashTableIter iter; |
514 | gpointer key, value; | |
515 | int ret; | |
516 | ||
517 | g_hash_table_iter_init(&iter, args); | |
518 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
519 | if ((ret = opt_to_gvar(key, value, &src)) != 0) | |
520 | return ret; | |
ca50f4b3 UH |
521 | cg = select_channel_group(sdi); |
522 | ret = sr_config_set(sdi, cg, src.key, src.data); | |
2be182e6 BV |
523 | if (ret != SR_OK) { |
524 | g_critical("Failed to set device option '%s'.", (char *)key); | |
525 | return ret; | |
526 | } | |
527 | } | |
528 | ||
529 | return SR_OK; | |
530 | } | |
531 | ||
532 | void run_session(void) | |
533 | { | |
534 | GSList *devices; | |
535 | GHashTable *devargs; | |
536 | GVariant *gvar; | |
537 | struct sr_dev_inst *sdi; | |
02c65935 | 538 | uint64_t min_samples, max_samples; |
029d73fe | 539 | int max_channels, i; |
2be182e6 BV |
540 | char **triggerlist; |
541 | ||
542 | devices = device_scan(); | |
543 | if (!devices) { | |
544 | g_critical("No devices found."); | |
545 | return; | |
546 | } | |
547 | if (g_slist_length(devices) > 1) { | |
548 | g_critical("sigrok-cli only supports one device for capturing."); | |
549 | return; | |
550 | } | |
551 | sdi = devices->data; | |
552 | ||
553 | sr_session_new(); | |
554 | sr_session_datafeed_callback_add(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(sdi) != SR_OK) { | |
562 | g_critical("Failed to add device to session."); | |
563 | sr_session_destroy(); | |
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 | ||
029d73fe UH |
575 | if (select_channels(sdi) != SR_OK) { |
576 | g_critical("Failed to set channels."); | |
2be182e6 BV |
577 | sr_session_destroy(); |
578 | return; | |
579 | } | |
580 | ||
581 | if (opt_triggers) { | |
582 | if (!(triggerlist = sr_parse_triggerstring(sdi, opt_triggers))) { | |
583 | sr_session_destroy(); | |
584 | return; | |
585 | } | |
029d73fe UH |
586 | max_channels = g_slist_length(sdi->channels); |
587 | for (i = 0; i < max_channels; i++) { | |
2be182e6 BV |
588 | if (triggerlist[i]) { |
589 | sr_dev_trigger_set(sdi, i, triggerlist[i]); | |
590 | g_free(triggerlist[i]); | |
591 | } | |
592 | } | |
593 | g_free(triggerlist); | |
594 | } | |
595 | ||
596 | if (opt_continuous) { | |
597 | if (!sr_dev_has_option(sdi, SR_CONF_CONTINUOUS)) { | |
598 | g_critical("This device does not support continuous sampling."); | |
599 | sr_session_destroy(); | |
600 | return; | |
601 | } | |
602 | } | |
603 | ||
604 | if (opt_time) { | |
605 | if (set_limit_time(sdi) != SR_OK) { | |
606 | sr_session_destroy(); | |
607 | return; | |
608 | } | |
609 | } | |
610 | ||
611 | if (opt_samples) { | |
612 | if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)) { | |
613 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
614 | sr_session_destroy(); | |
615 | return; | |
616 | } | |
02c65935 BV |
617 | if (sr_config_list(sdi->driver, sdi, NULL, |
618 | SR_CONF_LIMIT_SAMPLES, &gvar) == SR_OK) { | |
c7a5cb12 BV |
619 | /* The device has no compression, or compression is turned |
620 | * off, and publishes its sample memory size. */ | |
02c65935 | 621 | g_variant_get(gvar, "(tt)", &min_samples, &max_samples); |
be781321 | 622 | g_variant_unref(gvar); |
02c65935 BV |
623 | if (limit_samples < min_samples) { |
624 | g_critical("The device stores at least %"PRIu64 | |
625 | " samples with the current settings.", min_samples); | |
626 | } | |
c7a5cb12 BV |
627 | if (limit_samples > max_samples) { |
628 | g_critical("The device can store only %"PRIu64 | |
629 | " samples with the current settings.", max_samples); | |
630 | } | |
631 | } | |
2be182e6 BV |
632 | gvar = g_variant_new_uint64(limit_samples); |
633 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
634 | g_critical("Failed to configure sample limit."); | |
635 | sr_session_destroy(); | |
636 | return; | |
637 | } | |
638 | } | |
639 | ||
640 | if (opt_frames) { | |
641 | if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)) { | |
642 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
643 | sr_session_destroy(); | |
644 | return; | |
645 | } | |
646 | gvar = g_variant_new_uint64(limit_frames); | |
647 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_FRAMES, gvar) != SR_OK) { | |
648 | g_critical("Failed to configure frame limit."); | |
649 | sr_session_destroy(); | |
650 | return; | |
651 | } | |
652 | } | |
653 | ||
654 | if (sr_session_start() != SR_OK) { | |
655 | g_critical("Failed to start session."); | |
656 | sr_session_destroy(); | |
657 | return; | |
658 | } | |
659 | ||
660 | if (opt_continuous) | |
661 | add_anykey(); | |
662 | ||
663 | sr_session_run(); | |
664 | ||
665 | if (opt_continuous) | |
666 | clear_anykey(); | |
667 | ||
668 | sr_session_datafeed_callback_remove_all(); | |
669 | sr_session_destroy(); | |
670 | g_slist_free(devices); | |
671 | ||
672 | } | |
673 | ||
6ea663a7 BV |
674 | void save_chunk_logic(uint8_t *data, uint64_t data_len, int unitsize) |
675 | { | |
676 | static uint8_t *buf = NULL; | |
677 | static int buf_len = 0; | |
678 | static int last_unitsize = 0; | |
679 | int max; | |
680 | ||
681 | if (!buf) | |
682 | buf = g_malloc(SAVE_CHUNK_SIZE); | |
683 | ||
684 | if (buf_len + data_len > SAVE_CHUNK_SIZE) { | |
685 | max = (SAVE_CHUNK_SIZE - buf_len) / unitsize * unitsize; | |
686 | memcpy(buf + buf_len, data, max); | |
687 | sr_session_append(opt_output_file, buf, unitsize, | |
688 | (buf_len + max) / unitsize); | |
689 | memcpy(buf, data + max, data_len - max); | |
690 | buf_len = data_len - max; | |
efe1b57d | 691 | } else if (data_len == 0 && last_unitsize != 0) { |
6ea663a7 BV |
692 | /* End of data, flush the buffer out. */ |
693 | sr_session_append(opt_output_file, buf, last_unitsize, | |
694 | buf_len / last_unitsize); | |
695 | } else { | |
696 | /* Buffer chunk. */ | |
697 | memcpy(buf + buf_len, data, data_len); | |
698 | buf_len += data_len; | |
699 | } | |
700 | last_unitsize = unitsize; | |
701 | ||
702 | } |