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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 <glib.h> |
22 | #include <glib/gstdio.h> | |
55de58a2 UH |
23 | #include <string.h> |
24 | #include <stdlib.h> | |
2be182e6 | 25 | |
2be182e6 | 26 | static int default_output_format = FALSE; |
2be182e6 BV |
27 | static uint64_t limit_samples = 0; |
28 | static uint64_t limit_frames = 0; | |
29 | ||
2be182e6 BV |
30 | #ifdef HAVE_SRD |
31 | extern struct srd_session *srd_sess; | |
32 | #endif | |
33 | ||
2be182e6 BV |
34 | static int set_limit_time(const struct sr_dev_inst *sdi) |
35 | { | |
36 | GVariant *gvar; | |
37 | uint64_t time_msec; | |
38 | uint64_t samplerate; | |
39 | ||
40 | if (!(time_msec = sr_parse_timestring(opt_time))) { | |
41 | g_critical("Invalid time '%s'", opt_time); | |
42 | return SR_ERR; | |
43 | } | |
44 | ||
45 | if (sr_dev_has_option(sdi, SR_CONF_LIMIT_MSEC)) { | |
46 | gvar = g_variant_new_uint64(time_msec); | |
47 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_MSEC, gvar) != SR_OK) { | |
48 | g_critical("Failed to configure time limit."); | |
49 | return SR_ERR; | |
50 | } | |
51 | } else if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) { | |
52 | /* Convert to samples based on the samplerate. */ | |
53 | sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, &gvar); | |
54 | samplerate = g_variant_get_uint64(gvar); | |
55 | g_variant_unref(gvar); | |
56 | limit_samples = (samplerate) * time_msec / (uint64_t)1000; | |
57 | if (limit_samples == 0) { | |
58 | g_critical("Not enough time at this samplerate."); | |
59 | return SR_ERR; | |
60 | } | |
61 | gvar = g_variant_new_uint64(limit_samples); | |
62 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
63 | g_critical("Failed to configure time-based sample limit."); | |
64 | return SR_ERR; | |
65 | } | |
66 | } else { | |
67 | g_critical("This device does not support time limits."); | |
68 | return SR_ERR; | |
69 | } | |
70 | ||
71 | return SR_OK; | |
72 | } | |
73 | ||
ad6520c4 | 74 | GHashTable *generic_arg_to_opt(const struct sr_option *opts, GHashTable *genargs) |
9216694f | 75 | { |
ad6520c4 BV |
76 | GHashTable *hash; |
77 | GVariant *gvar; | |
78 | const struct sr_option *opt; | |
79 | char *s; | |
80 | ||
81 | hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, | |
82 | (GDestroyNotify)g_variant_unref); | |
83 | for (opt = opts; opt->id && opt->def; opt++) { | |
84 | if (!(s = g_hash_table_lookup(genargs, opt->id))) | |
85 | continue; | |
86 | if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE_UINT32)) { | |
87 | gvar = g_variant_new_uint32(strtoul(s, NULL, 10)); | |
88 | g_hash_table_insert(hash, g_strdup(opt->id), | |
89 | g_variant_ref_sink(gvar)); | |
ad6520c4 BV |
90 | } else { |
91 | g_critical("Don't know how to convert option '%s' to %s!", | |
92 | opt->id, g_variant_get_type_string(opt->def)); | |
93 | } | |
9216694f BV |
94 | } |
95 | ||
ad6520c4 | 96 | return hash; |
9216694f BV |
97 | } |
98 | ||
ad6520c4 | 99 | const struct sr_output *setup_output_format(const struct sr_dev_inst *sdi) |
2be182e6 | 100 | { |
ad6520c4 BV |
101 | const struct sr_output_module *omod; |
102 | const struct sr_option *opts; | |
103 | const struct sr_output *o; | |
104 | GHashTable *fmtargs, *fmtopts; | |
2be182e6 BV |
105 | char *fmtspec; |
106 | ||
107 | if (opt_output_format && !strcmp(opt_output_format, "sigrok")) { | |
108 | /* Doesn't really exist as an output module - this is | |
109 | * the session save mode. */ | |
110 | g_free(opt_output_format); | |
111 | opt_output_format = NULL; | |
112 | } | |
113 | ||
114 | if (!opt_output_format) { | |
115 | opt_output_format = DEFAULT_OUTPUT_FORMAT; | |
116 | /* we'll need to remember this so when saving to a file | |
117 | * later, sigrok session format will be used. | |
118 | */ | |
119 | default_output_format = TRUE; | |
120 | } | |
121 | ||
122 | fmtargs = parse_generic_arg(opt_output_format, TRUE); | |
123 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
6709a694 | 124 | if (!fmtspec) |
2be182e6 | 125 | g_critical("Invalid output format."); |
ad6520c4 | 126 | if (!(omod = sr_output_find(fmtspec))) |
9216694f BV |
127 | g_critical("Unknown output format '%s'.", fmtspec); |
128 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
ad6520c4 BV |
129 | if ((opts = sr_output_options_get(omod))) { |
130 | fmtopts = generic_arg_to_opt(opts, fmtargs); | |
131 | sr_output_options_free(omod); | |
132 | } else | |
133 | fmtopts = NULL; | |
134 | o = sr_output_new(omod, fmtopts, sdi); | |
135 | if (fmtopts) | |
136 | g_hash_table_destroy(fmtopts); | |
2be182e6 BV |
137 | g_hash_table_destroy(fmtargs); |
138 | ||
6709a694 | 139 | return o; |
2be182e6 BV |
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; | |
4bf77ec6 | 148 | struct sr_session *session; |
2be182e6 | 149 | struct sr_config *src; |
029d73fe | 150 | struct sr_channel *ch; |
ad6520c4 BV |
151 | static const struct sr_output *o = NULL; |
152 | static const struct sr_output *oa = NULL; | |
6ea663a7 BV |
153 | static uint64_t rcvd_samples_logic = 0; |
154 | static uint64_t rcvd_samples_analog = 0; | |
155 | static uint64_t samplerate = 0; | |
2be182e6 BV |
156 | static int triggered = 0; |
157 | static FILE *outfile = NULL; | |
158 | GSList *l; | |
159 | GString *out; | |
8b65cdcc | 160 | GVariant *gvar; |
55de58a2 | 161 | uint64_t end_sample; |
667d4a18 | 162 | uint64_t input_len; |
6ea663a7 | 163 | int i; |
029d73fe | 164 | char **channels; |
2be182e6 | 165 | |
2be182e6 BV |
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 | ||
4bf77ec6 | 170 | session = cb_data; |
2be182e6 BV |
171 | switch (packet->type) { |
172 | case SR_DF_HEADER: | |
4ed1cdea | 173 | g_debug("cli: Received SR_DF_HEADER."); |
6709a694 | 174 | o = setup_output_format(sdi); |
2be182e6 | 175 | |
9216694f | 176 | /* Set up backup analog output module. */ |
ad6520c4 | 177 | oa = sr_output_new(sr_output_find("analog"), NULL, sdi); |
9216694f | 178 | |
2be182e6 BV |
179 | /* Prepare non-stdout output. */ |
180 | outfile = stdout; | |
181 | if (opt_output_file) { | |
182 | if (default_output_format) { | |
2be182e6 | 183 | outfile = NULL; |
2be182e6 BV |
184 | } else { |
185 | /* saving to a file in whatever format was set | |
186 | * with --format, so all we need is a filehandle */ | |
187 | outfile = g_fopen(opt_output_file, "wb"); | |
188 | } | |
189 | } | |
6ea663a7 | 190 | rcvd_samples_logic = rcvd_samples_analog = 0; |
2be182e6 | 191 | |
8b65cdcc BV |
192 | if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, |
193 | &gvar) == SR_OK) { | |
194 | samplerate = g_variant_get_uint64(gvar); | |
195 | g_variant_unref(gvar); | |
196 | } | |
197 | ||
2be182e6 | 198 | #ifdef HAVE_SRD |
ea6d6dec | 199 | if (opt_pds) { |
8b65cdcc | 200 | if (samplerate) { |
2be182e6 BV |
201 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, |
202 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
203 | g_critical("Failed to configure decode session."); | |
204 | break; | |
205 | } | |
206 | } | |
207 | if (srd_session_start(srd_sess) != SRD_OK) { | |
208 | g_critical("Failed to start decode session."); | |
209 | break; | |
210 | } | |
211 | } | |
212 | #endif | |
213 | break; | |
214 | ||
215 | case SR_DF_META: | |
4ed1cdea | 216 | g_debug("cli: Received SR_DF_META."); |
2be182e6 BV |
217 | meta = packet->payload; |
218 | for (l = meta->config; l; l = l->next) { | |
219 | src = l->data; | |
220 | switch (src->key) { | |
221 | case SR_CONF_SAMPLERATE: | |
222 | samplerate = g_variant_get_uint64(src->data); | |
4ed1cdea | 223 | g_debug("cli: Got samplerate %"PRIu64" Hz.", samplerate); |
2be182e6 BV |
224 | #ifdef HAVE_SRD |
225 | if (opt_pds) { | |
226 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
227 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
228 | g_critical("Failed to pass samplerate to decoder."); | |
229 | } | |
230 | } | |
231 | #endif | |
232 | break; | |
233 | case SR_CONF_SAMPLE_INTERVAL: | |
234 | samplerate = g_variant_get_uint64(src->data); | |
4ed1cdea | 235 | g_debug("cli: Got sample interval %"PRIu64" ms.", samplerate); |
2be182e6 BV |
236 | break; |
237 | default: | |
238 | /* Unknown metadata is not an error. */ | |
239 | break; | |
240 | } | |
241 | } | |
242 | break; | |
243 | ||
244 | case SR_DF_TRIGGER: | |
4ed1cdea | 245 | g_debug("cli: Received SR_DF_TRIGGER."); |
2be182e6 BV |
246 | triggered = 1; |
247 | break; | |
248 | ||
249 | case SR_DF_LOGIC: | |
250 | logic = packet->payload; | |
4ed1cdea UH |
251 | g_message("cli: Received SR_DF_LOGIC (%"PRIu64" bytes, unitsize = %d).", |
252 | logic->length, logic->unitsize); | |
2be182e6 BV |
253 | if (logic->length == 0) |
254 | break; | |
255 | ||
256 | /* Don't store any samples until triggered. */ | |
257 | if (opt_wait_trigger && !triggered) | |
258 | break; | |
259 | ||
6ea663a7 | 260 | if (limit_samples && rcvd_samples_logic >= limit_samples) |
2be182e6 BV |
261 | break; |
262 | ||
6ea663a7 | 263 | end_sample = rcvd_samples_logic + logic->length / logic->unitsize; |
8667d3c2 DE |
264 | /* Cut off last packet according to the sample limit. */ |
265 | if (limit_samples && end_sample > limit_samples) | |
266 | end_sample = limit_samples; | |
6ea663a7 | 267 | input_len = (end_sample - rcvd_samples_logic) * logic->unitsize; |
2be182e6 BV |
268 | |
269 | if (opt_output_file && default_output_format) { | |
270 | /* Saving to a session file. */ | |
6ea663a7 BV |
271 | if (rcvd_samples_logic == 0) { |
272 | /* First packet with logic data, init session file. */ | |
029d73fe UH |
273 | channels = g_malloc(sizeof(char *) * g_slist_length(sdi->channels)); |
274 | for (i = 0, l = sdi->channels; l; l = l->next) { | |
275 | ch = l->data; | |
276 | if (ch->enabled && ch->type == SR_CHANNEL_LOGIC) | |
277 | channels[i++] = ch->name; | |
6ea663a7 | 278 | } |
029d73fe | 279 | channels[i] = NULL; |
4bf77ec6 BV |
280 | sr_session_save_init(session, opt_output_file, |
281 | samplerate, channels); | |
029d73fe | 282 | g_free(channels); |
6ea663a7 | 283 | } |
4bf77ec6 | 284 | save_chunk_logic(session, logic->data, input_len, logic->unitsize); |
2be182e6 BV |
285 | } else { |
286 | if (opt_pds) { | |
287 | #ifdef HAVE_SRD | |
6ea663a7 | 288 | if (srd_session_send(srd_sess, rcvd_samples_logic, end_sample, |
8667d3c2 | 289 | logic->data, input_len) != SRD_OK) |
4bf77ec6 | 290 | sr_session_stop(session); |
2be182e6 | 291 | #endif |
2be182e6 BV |
292 | } |
293 | } | |
2be182e6 | 294 | |
6ea663a7 | 295 | rcvd_samples_logic = end_sample; |
2be182e6 BV |
296 | break; |
297 | ||
298 | case SR_DF_ANALOG: | |
299 | analog = packet->payload; | |
4ed1cdea | 300 | g_message("cli: Received SR_DF_ANALOG (%d samples).", analog->num_samples); |
2be182e6 BV |
301 | if (analog->num_samples == 0) |
302 | break; | |
303 | ||
6ea663a7 | 304 | if (limit_samples && rcvd_samples_analog >= limit_samples) |
2be182e6 BV |
305 | break; |
306 | ||
6ea663a7 | 307 | rcvd_samples_analog += analog->num_samples; |
2be182e6 BV |
308 | break; |
309 | ||
310 | case SR_DF_FRAME_BEGIN: | |
4ed1cdea | 311 | g_debug("cli: Received SR_DF_FRAME_BEGIN."); |
2be182e6 BV |
312 | break; |
313 | ||
314 | case SR_DF_FRAME_END: | |
4ed1cdea | 315 | g_debug("cli: Received SR_DF_FRAME_END."); |
2be182e6 BV |
316 | break; |
317 | ||
318 | default: | |
319 | break; | |
320 | } | |
321 | ||
f4ffd032 | 322 | if (o && outfile && !opt_pds) { |
9216694f BV |
323 | if (sr_output_send(o, packet, &out) == SR_OK) { |
324 | if (!out || (out->len == 0 && default_output_format | |
325 | && packet->type == SR_DF_ANALOG)) { | |
326 | /* The user didn't specify an output module, | |
327 | * but needs to see this analog data. */ | |
328 | sr_output_send(oa, packet, &out); | |
329 | } | |
330 | if (out && out->len > 0) { | |
331 | fwrite(out->str, 1, out->len, outfile); | |
332 | fflush(outfile); | |
333 | } | |
334 | if (out) | |
335 | g_string_free(out, TRUE); | |
2be182e6 BV |
336 | } |
337 | } | |
338 | ||
339 | /* SR_DF_END needs to be handled after the output module's receive() | |
6ea663a7 | 340 | * is called, so it can properly clean up that module. */ |
2be182e6 | 341 | if (packet->type == SR_DF_END) { |
4ed1cdea | 342 | g_debug("cli: Received SR_DF_END."); |
2be182e6 | 343 | |
6709a694 BV |
344 | if (o) |
345 | sr_output_free(o); | |
2be182e6 BV |
346 | o = NULL; |
347 | ||
9216694f BV |
348 | sr_output_free(oa); |
349 | oa = NULL; | |
350 | ||
2be182e6 BV |
351 | if (outfile && outfile != stdout) |
352 | fclose(outfile); | |
353 | ||
6ea663a7 BV |
354 | if (opt_output_file && default_output_format) |
355 | /* Flush whatever is left out to the session file. */ | |
4bf77ec6 | 356 | save_chunk_logic(session, NULL, 0, 0); |
6ea663a7 BV |
357 | |
358 | if (limit_samples) { | |
359 | if (rcvd_samples_logic > 0 && rcvd_samples_logic < limit_samples) | |
360 | g_warning("Device only sent %" PRIu64 " samples.", | |
361 | rcvd_samples_logic); | |
362 | else if (rcvd_samples_analog > 0 && rcvd_samples_analog < limit_samples) | |
363 | g_warning("Device only sent %" PRIu64 " samples.", | |
364 | rcvd_samples_analog); | |
2be182e6 BV |
365 | } |
366 | } | |
367 | ||
368 | } | |
369 | ||
ad54a1a6 | 370 | int opt_to_gvar(char *key, char *value, struct sr_config *src) |
2be182e6 BV |
371 | { |
372 | const struct sr_config_info *srci; | |
426d0cda | 373 | double tmp_double, dlow, dhigh; |
2be182e6 | 374 | uint64_t tmp_u64, p, q, low, high; |
ad54a1a6 | 375 | GVariant *rational[2], *range[2]; |
2be182e6 | 376 | gboolean tmp_bool; |
ad54a1a6 | 377 | int ret; |
2be182e6 | 378 | |
ad54a1a6 BV |
379 | if (!(srci = sr_config_info_name_get(key))) { |
380 | g_critical("Unknown device option '%s'.", (char *) key); | |
381 | return -1; | |
382 | } | |
383 | src->key = srci->key; | |
2be182e6 | 384 | |
ad54a1a6 BV |
385 | if ((value == NULL) && |
386 | (srci->datatype != SR_T_BOOL)) { | |
387 | g_critical("Option '%s' needs a value.", (char *)key); | |
388 | return -1; | |
389 | } | |
390 | ||
391 | ret = 0; | |
392 | switch (srci->datatype) { | |
393 | case SR_T_UINT64: | |
394 | ret = sr_parse_sizestring(value, &tmp_u64); | |
395 | if (ret != 0) | |
2be182e6 | 396 | break; |
ad54a1a6 BV |
397 | src->data = g_variant_new_uint64(tmp_u64); |
398 | break; | |
399 | case SR_T_INT32: | |
400 | ret = sr_parse_sizestring(value, &tmp_u64); | |
401 | if (ret != 0) | |
2be182e6 | 402 | break; |
ad54a1a6 BV |
403 | src->data = g_variant_new_int32(tmp_u64); |
404 | break; | |
9db40e9f | 405 | case SR_T_STRING: |
ad54a1a6 BV |
406 | src->data = g_variant_new_string(value); |
407 | break; | |
408 | case SR_T_BOOL: | |
409 | if (!value) | |
410 | tmp_bool = TRUE; | |
411 | else | |
412 | tmp_bool = sr_parse_boolstring(value); | |
413 | src->data = g_variant_new_boolean(tmp_bool); | |
414 | break; | |
415 | case SR_T_FLOAT: | |
416 | tmp_double = strtof(value, NULL); | |
417 | src->data = g_variant_new_double(tmp_double); | |
418 | break; | |
419 | case SR_T_RATIONAL_PERIOD: | |
420 | if ((ret = sr_parse_period(value, &p, &q)) != SR_OK) | |
2be182e6 | 421 | break; |
ad54a1a6 BV |
422 | rational[0] = g_variant_new_uint64(p); |
423 | rational[1] = g_variant_new_uint64(q); | |
424 | src->data = g_variant_new_tuple(rational, 2); | |
425 | break; | |
426 | case SR_T_RATIONAL_VOLT: | |
427 | if ((ret = sr_parse_voltage(value, &p, &q)) != SR_OK) | |
2be182e6 | 428 | break; |
ad54a1a6 BV |
429 | rational[0] = g_variant_new_uint64(p); |
430 | rational[1] = g_variant_new_uint64(q); | |
431 | src->data = g_variant_new_tuple(rational, 2); | |
432 | break; | |
433 | case SR_T_UINT64_RANGE: | |
434 | if (sscanf(value, "%"PRIu64"-%"PRIu64, &low, &high) != 2) { | |
435 | ret = -1; | |
2be182e6 | 436 | break; |
ad54a1a6 BV |
437 | } else { |
438 | range[0] = g_variant_new_uint64(low); | |
439 | range[1] = g_variant_new_uint64(high); | |
440 | src->data = g_variant_new_tuple(range, 2); | |
2be182e6 | 441 | } |
ad54a1a6 | 442 | break; |
426d0cda BV |
443 | case SR_T_DOUBLE_RANGE: |
444 | if (sscanf(value, "%lf-%lf", &dlow, &dhigh) != 2) { | |
445 | ret = -1; | |
446 | break; | |
447 | } else { | |
448 | range[0] = g_variant_new_double(dlow); | |
449 | range[1] = g_variant_new_double(dhigh); | |
450 | src->data = g_variant_new_tuple(range, 2); | |
451 | } | |
452 | break; | |
ad54a1a6 BV |
453 | default: |
454 | ret = -1; | |
455 | } | |
456 | ||
457 | return ret; | |
458 | } | |
459 | ||
460 | int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args) | |
461 | { | |
462 | struct sr_config src; | |
ca50f4b3 | 463 | struct sr_channel_group *cg; |
ad54a1a6 BV |
464 | GHashTableIter iter; |
465 | gpointer key, value; | |
466 | int ret; | |
467 | ||
468 | g_hash_table_iter_init(&iter, args); | |
469 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
470 | if ((ret = opt_to_gvar(key, value, &src)) != 0) | |
471 | return ret; | |
ca50f4b3 UH |
472 | cg = select_channel_group(sdi); |
473 | ret = sr_config_set(sdi, cg, src.key, src.data); | |
2be182e6 BV |
474 | if (ret != SR_OK) { |
475 | g_critical("Failed to set device option '%s'.", (char *)key); | |
476 | return ret; | |
477 | } | |
478 | } | |
479 | ||
480 | return SR_OK; | |
481 | } | |
482 | ||
483 | void run_session(void) | |
484 | { | |
485 | GSList *devices; | |
486 | GHashTable *devargs; | |
487 | GVariant *gvar; | |
4bf77ec6 BV |
488 | struct sr_session *session; |
489 | struct sr_trigger *trigger; | |
2be182e6 | 490 | struct sr_dev_inst *sdi; |
02c65935 | 491 | uint64_t min_samples, max_samples; |
2be182e6 BV |
492 | |
493 | devices = device_scan(); | |
494 | if (!devices) { | |
495 | g_critical("No devices found."); | |
496 | return; | |
497 | } | |
498 | if (g_slist_length(devices) > 1) { | |
499 | g_critical("sigrok-cli only supports one device for capturing."); | |
b4eece7c | 500 | g_slist_free(devices); |
2be182e6 BV |
501 | return; |
502 | } | |
503 | sdi = devices->data; | |
b4eece7c | 504 | g_slist_free(devices); |
2be182e6 | 505 | |
4bf77ec6 BV |
506 | sr_session_new(&session); |
507 | sr_session_datafeed_callback_add(session, datafeed_in, NULL); | |
2be182e6 BV |
508 | |
509 | if (sr_dev_open(sdi) != SR_OK) { | |
510 | g_critical("Failed to open device."); | |
511 | return; | |
512 | } | |
513 | ||
4bf77ec6 | 514 | if (sr_session_dev_add(session, sdi) != SR_OK) { |
2be182e6 | 515 | g_critical("Failed to add device to session."); |
4bf77ec6 | 516 | sr_session_destroy(session); |
2be182e6 BV |
517 | return; |
518 | } | |
519 | ||
520 | if (opt_config) { | |
521 | if ((devargs = parse_generic_arg(opt_config, FALSE))) { | |
522 | if (set_dev_options(sdi, devargs) != SR_OK) | |
523 | return; | |
524 | g_hash_table_destroy(devargs); | |
525 | } | |
526 | } | |
527 | ||
029d73fe UH |
528 | if (select_channels(sdi) != SR_OK) { |
529 | g_critical("Failed to set channels."); | |
4bf77ec6 | 530 | sr_session_destroy(session); |
2be182e6 BV |
531 | return; |
532 | } | |
533 | ||
534 | if (opt_triggers) { | |
4bf77ec6 BV |
535 | if (!parse_triggerstring(sdi, opt_triggers, &trigger)) { |
536 | sr_session_destroy(session); | |
537 | return; | |
538 | } | |
539 | if (sr_session_trigger_set(session, trigger) != SR_OK) { | |
540 | sr_session_destroy(session); | |
2be182e6 BV |
541 | return; |
542 | } | |
2be182e6 BV |
543 | } |
544 | ||
545 | if (opt_continuous) { | |
546 | if (!sr_dev_has_option(sdi, SR_CONF_CONTINUOUS)) { | |
547 | g_critical("This device does not support continuous sampling."); | |
4bf77ec6 | 548 | sr_session_destroy(session); |
2be182e6 BV |
549 | return; |
550 | } | |
551 | } | |
552 | ||
553 | if (opt_time) { | |
554 | if (set_limit_time(sdi) != SR_OK) { | |
4bf77ec6 | 555 | sr_session_destroy(session); |
2be182e6 BV |
556 | return; |
557 | } | |
558 | } | |
559 | ||
560 | if (opt_samples) { | |
561 | if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)) { | |
562 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
4bf77ec6 | 563 | sr_session_destroy(session); |
2be182e6 BV |
564 | return; |
565 | } | |
02c65935 BV |
566 | if (sr_config_list(sdi->driver, sdi, NULL, |
567 | SR_CONF_LIMIT_SAMPLES, &gvar) == SR_OK) { | |
c7a5cb12 BV |
568 | /* The device has no compression, or compression is turned |
569 | * off, and publishes its sample memory size. */ | |
02c65935 | 570 | g_variant_get(gvar, "(tt)", &min_samples, &max_samples); |
be781321 | 571 | g_variant_unref(gvar); |
02c65935 BV |
572 | if (limit_samples < min_samples) { |
573 | g_critical("The device stores at least %"PRIu64 | |
574 | " samples with the current settings.", min_samples); | |
575 | } | |
c7a5cb12 BV |
576 | if (limit_samples > max_samples) { |
577 | g_critical("The device can store only %"PRIu64 | |
578 | " samples with the current settings.", max_samples); | |
579 | } | |
580 | } | |
2be182e6 BV |
581 | gvar = g_variant_new_uint64(limit_samples); |
582 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
583 | g_critical("Failed to configure sample limit."); | |
4bf77ec6 | 584 | sr_session_destroy(session); |
2be182e6 BV |
585 | return; |
586 | } | |
587 | } | |
588 | ||
589 | if (opt_frames) { | |
590 | if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)) { | |
591 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
4bf77ec6 | 592 | sr_session_destroy(session); |
2be182e6 BV |
593 | return; |
594 | } | |
595 | gvar = g_variant_new_uint64(limit_frames); | |
596 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_FRAMES, gvar) != SR_OK) { | |
597 | g_critical("Failed to configure frame limit."); | |
4bf77ec6 | 598 | sr_session_destroy(session); |
2be182e6 BV |
599 | return; |
600 | } | |
601 | } | |
602 | ||
4bf77ec6 | 603 | if (sr_session_start(session) != SR_OK) { |
2be182e6 | 604 | g_critical("Failed to start session."); |
4bf77ec6 | 605 | sr_session_destroy(session); |
2be182e6 BV |
606 | return; |
607 | } | |
608 | ||
609 | if (opt_continuous) | |
4bf77ec6 | 610 | add_anykey(session); |
2be182e6 | 611 | |
4bf77ec6 | 612 | sr_session_run(session); |
2be182e6 BV |
613 | |
614 | if (opt_continuous) | |
615 | clear_anykey(); | |
616 | ||
4bf77ec6 BV |
617 | sr_session_datafeed_callback_remove_all(session); |
618 | sr_session_destroy(session); | |
2be182e6 BV |
619 | |
620 | } | |
621 | ||
4bf77ec6 BV |
622 | void save_chunk_logic(struct sr_session *session, uint8_t *data, |
623 | uint64_t data_len, int unitsize) | |
6ea663a7 BV |
624 | { |
625 | static uint8_t *buf = NULL; | |
626 | static int buf_len = 0; | |
627 | static int last_unitsize = 0; | |
628 | int max; | |
629 | ||
630 | if (!buf) | |
631 | buf = g_malloc(SAVE_CHUNK_SIZE); | |
632 | ||
64c74f25 BV |
633 | while (data_len > SAVE_CHUNK_SIZE) { |
634 | save_chunk_logic(session, data, SAVE_CHUNK_SIZE, unitsize); | |
635 | data += SAVE_CHUNK_SIZE; | |
636 | data_len -= SAVE_CHUNK_SIZE; | |
637 | } | |
638 | ||
6ea663a7 BV |
639 | if (buf_len + data_len > SAVE_CHUNK_SIZE) { |
640 | max = (SAVE_CHUNK_SIZE - buf_len) / unitsize * unitsize; | |
641 | memcpy(buf + buf_len, data, max); | |
4bf77ec6 | 642 | sr_session_append(session, opt_output_file, buf, unitsize, |
6ea663a7 BV |
643 | (buf_len + max) / unitsize); |
644 | memcpy(buf, data + max, data_len - max); | |
645 | buf_len = data_len - max; | |
efe1b57d | 646 | } else if (data_len == 0 && last_unitsize != 0) { |
6ea663a7 | 647 | /* End of data, flush the buffer out. */ |
4bf77ec6 | 648 | sr_session_append(session, opt_output_file, buf, last_unitsize, |
6ea663a7 BV |
649 | buf_len / last_unitsize); |
650 | } else { | |
651 | /* Buffer chunk. */ | |
652 | memcpy(buf + buf_len, data, data_len); | |
653 | buf_len += data_len; | |
654 | } | |
655 | last_unitsize = unitsize; | |
656 | ||
657 | } |