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Commit | Line | Data |
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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; | |
c6fa2b2e UH |
39 | struct sr_dev_driver *driver; |
40 | ||
41 | driver = sr_dev_inst_driver_get(sdi); | |
2be182e6 BV |
42 | |
43 | if (!(time_msec = sr_parse_timestring(opt_time))) { | |
44 | g_critical("Invalid time '%s'", opt_time); | |
45 | return SR_ERR; | |
46 | } | |
47 | ||
48 | if (sr_dev_has_option(sdi, SR_CONF_LIMIT_MSEC)) { | |
49 | gvar = g_variant_new_uint64(time_msec); | |
50 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_MSEC, gvar) != SR_OK) { | |
51 | g_critical("Failed to configure time limit."); | |
52 | return SR_ERR; | |
53 | } | |
54 | } else if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) { | |
55 | /* Convert to samples based on the samplerate. */ | |
c6fa2b2e | 56 | sr_config_get(driver, sdi, NULL, SR_CONF_SAMPLERATE, &gvar); |
2be182e6 BV |
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 | ||
ad6520c4 | 77 | const struct sr_output *setup_output_format(const struct sr_dev_inst *sdi) |
2be182e6 | 78 | { |
ad6520c4 | 79 | const struct sr_output_module *omod; |
7c6a0420 | 80 | const struct sr_option **options; |
ad6520c4 BV |
81 | const struct sr_output *o; |
82 | GHashTable *fmtargs, *fmtopts; | |
2be182e6 BV |
83 | char *fmtspec; |
84 | ||
85 | if (opt_output_format && !strcmp(opt_output_format, "sigrok")) { | |
86 | /* Doesn't really exist as an output module - this is | |
87 | * the session save mode. */ | |
88 | g_free(opt_output_format); | |
89 | opt_output_format = NULL; | |
90 | } | |
91 | ||
92 | if (!opt_output_format) { | |
93 | opt_output_format = DEFAULT_OUTPUT_FORMAT; | |
94 | /* we'll need to remember this so when saving to a file | |
95 | * later, sigrok session format will be used. | |
96 | */ | |
97 | default_output_format = TRUE; | |
98 | } | |
99 | ||
100 | fmtargs = parse_generic_arg(opt_output_format, TRUE); | |
101 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
6709a694 | 102 | if (!fmtspec) |
2be182e6 | 103 | g_critical("Invalid output format."); |
ad6520c4 | 104 | if (!(omod = sr_output_find(fmtspec))) |
7c6a0420 | 105 | g_critical("Unknown output module '%s'.", fmtspec); |
9216694f | 106 | g_hash_table_remove(fmtargs, "sigrok_key"); |
7c6a0420 BV |
107 | if ((options = sr_output_options_get(omod))) { |
108 | fmtopts = generic_arg_to_opt(options, fmtargs); | |
109 | sr_output_options_free(options); | |
ad6520c4 BV |
110 | } else |
111 | fmtopts = NULL; | |
112 | o = sr_output_new(omod, fmtopts, sdi); | |
113 | if (fmtopts) | |
114 | g_hash_table_destroy(fmtopts); | |
2be182e6 BV |
115 | g_hash_table_destroy(fmtargs); |
116 | ||
6709a694 | 117 | return o; |
2be182e6 BV |
118 | } |
119 | ||
120 | void datafeed_in(const struct sr_dev_inst *sdi, | |
121 | const struct sr_datafeed_packet *packet, void *cb_data) | |
122 | { | |
123 | const struct sr_datafeed_meta *meta; | |
124 | const struct sr_datafeed_logic *logic; | |
125 | const struct sr_datafeed_analog *analog; | |
4bf77ec6 | 126 | struct sr_session *session; |
2be182e6 | 127 | struct sr_config *src; |
029d73fe | 128 | struct sr_channel *ch; |
ad6520c4 BV |
129 | static const struct sr_output *o = NULL; |
130 | static const struct sr_output *oa = NULL; | |
6ea663a7 BV |
131 | static uint64_t rcvd_samples_logic = 0; |
132 | static uint64_t rcvd_samples_analog = 0; | |
133 | static uint64_t samplerate = 0; | |
2be182e6 BV |
134 | static int triggered = 0; |
135 | static FILE *outfile = NULL; | |
c6fa2b2e | 136 | GSList *l, *channels_sdi; |
2be182e6 | 137 | GString *out; |
8b65cdcc | 138 | GVariant *gvar; |
55de58a2 | 139 | uint64_t end_sample; |
667d4a18 | 140 | uint64_t input_len; |
6ea663a7 | 141 | int i; |
029d73fe | 142 | char **channels; |
c6fa2b2e UH |
143 | struct sr_dev_driver *driver; |
144 | ||
145 | driver = sr_dev_inst_driver_get(sdi); | |
146 | channels_sdi = sr_dev_inst_channels_get(sdi); | |
2be182e6 | 147 | |
2be182e6 BV |
148 | /* If the first packet to come in isn't a header, don't even try. */ |
149 | if (packet->type != SR_DF_HEADER && o == NULL) | |
150 | return; | |
151 | ||
4bf77ec6 | 152 | session = cb_data; |
2be182e6 BV |
153 | switch (packet->type) { |
154 | case SR_DF_HEADER: | |
4ed1cdea | 155 | g_debug("cli: Received SR_DF_HEADER."); |
e786e625 BV |
156 | if (!(o = setup_output_format(sdi))) |
157 | g_critical("Failed to initialize output module."); | |
2be182e6 | 158 | |
9216694f | 159 | /* Set up backup analog output module. */ |
ad6520c4 | 160 | oa = sr_output_new(sr_output_find("analog"), NULL, sdi); |
9216694f | 161 | |
2be182e6 BV |
162 | /* Prepare non-stdout output. */ |
163 | outfile = stdout; | |
164 | if (opt_output_file) { | |
165 | if (default_output_format) { | |
2be182e6 | 166 | outfile = NULL; |
2be182e6 BV |
167 | } else { |
168 | /* saving to a file in whatever format was set | |
169 | * with --format, so all we need is a filehandle */ | |
170 | outfile = g_fopen(opt_output_file, "wb"); | |
171 | } | |
172 | } | |
6ea663a7 | 173 | rcvd_samples_logic = rcvd_samples_analog = 0; |
2be182e6 | 174 | |
c6fa2b2e | 175 | if (sr_config_get(driver, sdi, NULL, SR_CONF_SAMPLERATE, |
8b65cdcc BV |
176 | &gvar) == SR_OK) { |
177 | samplerate = g_variant_get_uint64(gvar); | |
178 | g_variant_unref(gvar); | |
179 | } | |
180 | ||
2be182e6 | 181 | #ifdef HAVE_SRD |
ea6d6dec | 182 | if (opt_pds) { |
8b65cdcc | 183 | if (samplerate) { |
2be182e6 BV |
184 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, |
185 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
186 | g_critical("Failed to configure decode session."); | |
187 | break; | |
188 | } | |
189 | } | |
190 | if (srd_session_start(srd_sess) != SRD_OK) { | |
191 | g_critical("Failed to start decode session."); | |
192 | break; | |
193 | } | |
194 | } | |
195 | #endif | |
196 | break; | |
197 | ||
198 | case SR_DF_META: | |
4ed1cdea | 199 | g_debug("cli: Received SR_DF_META."); |
2be182e6 BV |
200 | meta = packet->payload; |
201 | for (l = meta->config; l; l = l->next) { | |
202 | src = l->data; | |
203 | switch (src->key) { | |
204 | case SR_CONF_SAMPLERATE: | |
205 | samplerate = g_variant_get_uint64(src->data); | |
4ed1cdea | 206 | g_debug("cli: Got samplerate %"PRIu64" Hz.", samplerate); |
2be182e6 BV |
207 | #ifdef HAVE_SRD |
208 | if (opt_pds) { | |
209 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
210 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
211 | g_critical("Failed to pass samplerate to decoder."); | |
212 | } | |
213 | } | |
214 | #endif | |
215 | break; | |
216 | case SR_CONF_SAMPLE_INTERVAL: | |
217 | samplerate = g_variant_get_uint64(src->data); | |
4ed1cdea | 218 | g_debug("cli: Got sample interval %"PRIu64" ms.", samplerate); |
2be182e6 BV |
219 | break; |
220 | default: | |
221 | /* Unknown metadata is not an error. */ | |
222 | break; | |
223 | } | |
224 | } | |
225 | break; | |
226 | ||
227 | case SR_DF_TRIGGER: | |
4ed1cdea | 228 | g_debug("cli: Received SR_DF_TRIGGER."); |
2be182e6 BV |
229 | triggered = 1; |
230 | break; | |
231 | ||
232 | case SR_DF_LOGIC: | |
233 | logic = packet->payload; | |
4ed1cdea UH |
234 | g_message("cli: Received SR_DF_LOGIC (%"PRIu64" bytes, unitsize = %d).", |
235 | logic->length, logic->unitsize); | |
2be182e6 BV |
236 | if (logic->length == 0) |
237 | break; | |
238 | ||
239 | /* Don't store any samples until triggered. */ | |
240 | if (opt_wait_trigger && !triggered) | |
241 | break; | |
242 | ||
6ea663a7 | 243 | if (limit_samples && rcvd_samples_logic >= limit_samples) |
2be182e6 BV |
244 | break; |
245 | ||
6ea663a7 | 246 | end_sample = rcvd_samples_logic + logic->length / logic->unitsize; |
8667d3c2 DE |
247 | /* Cut off last packet according to the sample limit. */ |
248 | if (limit_samples && end_sample > limit_samples) | |
249 | end_sample = limit_samples; | |
6ea663a7 | 250 | input_len = (end_sample - rcvd_samples_logic) * logic->unitsize; |
2be182e6 BV |
251 | |
252 | if (opt_output_file && default_output_format) { | |
253 | /* Saving to a session file. */ | |
6ea663a7 BV |
254 | if (rcvd_samples_logic == 0) { |
255 | /* First packet with logic data, init session file. */ | |
c6fa2b2e UH |
256 | channels = g_malloc(sizeof(char *) * g_slist_length(channels_sdi)); |
257 | for (i = 0, l = channels_sdi; l; l = l->next) { | |
029d73fe | 258 | ch = l->data; |
4c6a7798 | 259 | if (ch->type == SR_CHANNEL_LOGIC) |
029d73fe | 260 | channels[i++] = ch->name; |
6ea663a7 | 261 | } |
029d73fe | 262 | channels[i] = NULL; |
4bf77ec6 BV |
263 | sr_session_save_init(session, opt_output_file, |
264 | samplerate, channels); | |
029d73fe | 265 | g_free(channels); |
6ea663a7 | 266 | } |
4bf77ec6 | 267 | save_chunk_logic(session, logic->data, input_len, logic->unitsize); |
2be182e6 BV |
268 | } else { |
269 | if (opt_pds) { | |
270 | #ifdef HAVE_SRD | |
6ea663a7 | 271 | if (srd_session_send(srd_sess, rcvd_samples_logic, end_sample, |
8667d3c2 | 272 | logic->data, input_len) != SRD_OK) |
4bf77ec6 | 273 | sr_session_stop(session); |
2be182e6 | 274 | #endif |
2be182e6 BV |
275 | } |
276 | } | |
2be182e6 | 277 | |
6ea663a7 | 278 | rcvd_samples_logic = end_sample; |
2be182e6 BV |
279 | break; |
280 | ||
281 | case SR_DF_ANALOG: | |
282 | analog = packet->payload; | |
4ed1cdea | 283 | g_message("cli: Received SR_DF_ANALOG (%d samples).", analog->num_samples); |
2be182e6 BV |
284 | if (analog->num_samples == 0) |
285 | break; | |
286 | ||
6ea663a7 | 287 | if (limit_samples && rcvd_samples_analog >= limit_samples) |
2be182e6 BV |
288 | break; |
289 | ||
6ea663a7 | 290 | rcvd_samples_analog += analog->num_samples; |
2be182e6 BV |
291 | break; |
292 | ||
293 | case SR_DF_FRAME_BEGIN: | |
4ed1cdea | 294 | g_debug("cli: Received SR_DF_FRAME_BEGIN."); |
2be182e6 BV |
295 | break; |
296 | ||
297 | case SR_DF_FRAME_END: | |
4ed1cdea | 298 | g_debug("cli: Received SR_DF_FRAME_END."); |
2be182e6 BV |
299 | break; |
300 | ||
301 | default: | |
302 | break; | |
303 | } | |
304 | ||
f4ffd032 | 305 | if (o && outfile && !opt_pds) { |
9216694f BV |
306 | if (sr_output_send(o, packet, &out) == SR_OK) { |
307 | if (!out || (out->len == 0 && default_output_format | |
308 | && packet->type == SR_DF_ANALOG)) { | |
309 | /* The user didn't specify an output module, | |
310 | * but needs to see this analog data. */ | |
311 | sr_output_send(oa, packet, &out); | |
312 | } | |
313 | if (out && out->len > 0) { | |
314 | fwrite(out->str, 1, out->len, outfile); | |
315 | fflush(outfile); | |
316 | } | |
317 | if (out) | |
318 | g_string_free(out, TRUE); | |
2be182e6 BV |
319 | } |
320 | } | |
321 | ||
322 | /* SR_DF_END needs to be handled after the output module's receive() | |
6ea663a7 | 323 | * is called, so it can properly clean up that module. */ |
2be182e6 | 324 | if (packet->type == SR_DF_END) { |
4ed1cdea | 325 | g_debug("cli: Received SR_DF_END."); |
2be182e6 | 326 | |
6709a694 BV |
327 | if (o) |
328 | sr_output_free(o); | |
2be182e6 BV |
329 | o = NULL; |
330 | ||
9216694f BV |
331 | sr_output_free(oa); |
332 | oa = NULL; | |
333 | ||
2be182e6 BV |
334 | if (outfile && outfile != stdout) |
335 | fclose(outfile); | |
336 | ||
6ea663a7 BV |
337 | if (opt_output_file && default_output_format) |
338 | /* Flush whatever is left out to the session file. */ | |
4bf77ec6 | 339 | save_chunk_logic(session, NULL, 0, 0); |
6ea663a7 BV |
340 | |
341 | if (limit_samples) { | |
342 | if (rcvd_samples_logic > 0 && rcvd_samples_logic < limit_samples) | |
343 | g_warning("Device only sent %" PRIu64 " samples.", | |
344 | rcvd_samples_logic); | |
345 | else if (rcvd_samples_analog > 0 && rcvd_samples_analog < limit_samples) | |
346 | g_warning("Device only sent %" PRIu64 " samples.", | |
347 | rcvd_samples_analog); | |
2be182e6 BV |
348 | } |
349 | } | |
350 | ||
351 | } | |
352 | ||
ad54a1a6 | 353 | int opt_to_gvar(char *key, char *value, struct sr_config *src) |
2be182e6 BV |
354 | { |
355 | const struct sr_config_info *srci; | |
426d0cda | 356 | double tmp_double, dlow, dhigh; |
2be182e6 | 357 | uint64_t tmp_u64, p, q, low, high; |
ad54a1a6 | 358 | GVariant *rational[2], *range[2]; |
2be182e6 | 359 | gboolean tmp_bool; |
ad54a1a6 | 360 | int ret; |
2be182e6 | 361 | |
ad54a1a6 BV |
362 | if (!(srci = sr_config_info_name_get(key))) { |
363 | g_critical("Unknown device option '%s'.", (char *) key); | |
364 | return -1; | |
365 | } | |
366 | src->key = srci->key; | |
2be182e6 | 367 | |
ad54a1a6 BV |
368 | if ((value == NULL) && |
369 | (srci->datatype != SR_T_BOOL)) { | |
370 | g_critical("Option '%s' needs a value.", (char *)key); | |
371 | return -1; | |
372 | } | |
373 | ||
374 | ret = 0; | |
375 | switch (srci->datatype) { | |
376 | case SR_T_UINT64: | |
377 | ret = sr_parse_sizestring(value, &tmp_u64); | |
378 | if (ret != 0) | |
2be182e6 | 379 | break; |
ad54a1a6 BV |
380 | src->data = g_variant_new_uint64(tmp_u64); |
381 | break; | |
382 | case SR_T_INT32: | |
383 | ret = sr_parse_sizestring(value, &tmp_u64); | |
384 | if (ret != 0) | |
2be182e6 | 385 | break; |
ad54a1a6 BV |
386 | src->data = g_variant_new_int32(tmp_u64); |
387 | break; | |
9db40e9f | 388 | case SR_T_STRING: |
ad54a1a6 BV |
389 | src->data = g_variant_new_string(value); |
390 | break; | |
391 | case SR_T_BOOL: | |
392 | if (!value) | |
393 | tmp_bool = TRUE; | |
394 | else | |
395 | tmp_bool = sr_parse_boolstring(value); | |
396 | src->data = g_variant_new_boolean(tmp_bool); | |
397 | break; | |
398 | case SR_T_FLOAT: | |
399 | tmp_double = strtof(value, NULL); | |
400 | src->data = g_variant_new_double(tmp_double); | |
401 | break; | |
402 | case SR_T_RATIONAL_PERIOD: | |
403 | if ((ret = sr_parse_period(value, &p, &q)) != SR_OK) | |
2be182e6 | 404 | break; |
ad54a1a6 BV |
405 | rational[0] = g_variant_new_uint64(p); |
406 | rational[1] = g_variant_new_uint64(q); | |
407 | src->data = g_variant_new_tuple(rational, 2); | |
408 | break; | |
409 | case SR_T_RATIONAL_VOLT: | |
410 | if ((ret = sr_parse_voltage(value, &p, &q)) != SR_OK) | |
2be182e6 | 411 | break; |
ad54a1a6 BV |
412 | rational[0] = g_variant_new_uint64(p); |
413 | rational[1] = g_variant_new_uint64(q); | |
414 | src->data = g_variant_new_tuple(rational, 2); | |
415 | break; | |
416 | case SR_T_UINT64_RANGE: | |
417 | if (sscanf(value, "%"PRIu64"-%"PRIu64, &low, &high) != 2) { | |
418 | ret = -1; | |
2be182e6 | 419 | break; |
ad54a1a6 BV |
420 | } else { |
421 | range[0] = g_variant_new_uint64(low); | |
422 | range[1] = g_variant_new_uint64(high); | |
423 | src->data = g_variant_new_tuple(range, 2); | |
2be182e6 | 424 | } |
ad54a1a6 | 425 | break; |
426d0cda BV |
426 | case SR_T_DOUBLE_RANGE: |
427 | if (sscanf(value, "%lf-%lf", &dlow, &dhigh) != 2) { | |
428 | ret = -1; | |
429 | break; | |
430 | } else { | |
431 | range[0] = g_variant_new_double(dlow); | |
432 | range[1] = g_variant_new_double(dhigh); | |
433 | src->data = g_variant_new_tuple(range, 2); | |
434 | } | |
435 | break; | |
ad54a1a6 BV |
436 | default: |
437 | ret = -1; | |
438 | } | |
439 | ||
440 | return ret; | |
441 | } | |
442 | ||
443 | int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args) | |
444 | { | |
445 | struct sr_config src; | |
ca50f4b3 | 446 | struct sr_channel_group *cg; |
ad54a1a6 BV |
447 | GHashTableIter iter; |
448 | gpointer key, value; | |
449 | int ret; | |
450 | ||
451 | g_hash_table_iter_init(&iter, args); | |
452 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
453 | if ((ret = opt_to_gvar(key, value, &src)) != 0) | |
454 | return ret; | |
ca50f4b3 UH |
455 | cg = select_channel_group(sdi); |
456 | ret = sr_config_set(sdi, cg, src.key, src.data); | |
2be182e6 BV |
457 | if (ret != SR_OK) { |
458 | g_critical("Failed to set device option '%s'.", (char *)key); | |
459 | return ret; | |
460 | } | |
461 | } | |
462 | ||
463 | return SR_OK; | |
464 | } | |
465 | ||
466 | void run_session(void) | |
467 | { | |
ac3dcd3e | 468 | GSList *devices, *real_devices, *sd; |
2be182e6 BV |
469 | GHashTable *devargs; |
470 | GVariant *gvar; | |
4bf77ec6 BV |
471 | struct sr_session *session; |
472 | struct sr_trigger *trigger; | |
2be182e6 | 473 | struct sr_dev_inst *sdi; |
02c65935 | 474 | uint64_t min_samples, max_samples; |
ac3dcd3e PZ |
475 | gsize n_elements, i; |
476 | const uint32_t *dev_opts; | |
477 | int is_demo_dev; | |
c6fa2b2e | 478 | struct sr_dev_driver *driver; |
2be182e6 BV |
479 | |
480 | devices = device_scan(); | |
481 | if (!devices) { | |
482 | g_critical("No devices found."); | |
483 | return; | |
484 | } | |
ac3dcd3e PZ |
485 | |
486 | real_devices = NULL; | |
487 | for (sd = devices; sd; sd = sd->next) { | |
488 | sdi = sd->data; | |
489 | ||
c6fa2b2e UH |
490 | driver = sr_dev_inst_driver_get(sdi); |
491 | ||
492 | if (sr_config_list(driver, sdi, NULL, SR_CONF_DEVICE_OPTIONS, &gvar) != SR_OK) { | |
ac3dcd3e PZ |
493 | g_critical("Failed to query sr_config_list(SR_CONF_DEVICE_OPTIONS)."); |
494 | return; | |
495 | } | |
496 | ||
497 | dev_opts = g_variant_get_fixed_array(gvar, &n_elements, sizeof(uint32_t)); | |
498 | ||
499 | is_demo_dev = 0; | |
500 | for (i = 0; i < n_elements; i++) { | |
501 | if (dev_opts[i] == SR_CONF_DEMO_DEV) | |
502 | is_demo_dev = 1; | |
503 | } | |
504 | ||
505 | g_variant_unref(gvar); | |
506 | ||
507 | if (!is_demo_dev) | |
508 | real_devices = g_slist_append(real_devices, sdi); | |
509 | } | |
510 | ||
2be182e6 | 511 | if (g_slist_length(devices) > 1) { |
ac3dcd3e PZ |
512 | if (g_slist_length(real_devices) != 1) { |
513 | g_critical("sigrok-cli only supports one device for capturing."); | |
514 | return; | |
515 | } else { | |
516 | /* We only have one non-demo device. */ | |
517 | g_slist_free(devices); | |
518 | devices = real_devices; | |
519 | real_devices = NULL; | |
520 | } | |
2be182e6 | 521 | } |
ac3dcd3e | 522 | |
2be182e6 | 523 | sdi = devices->data; |
b4eece7c | 524 | g_slist_free(devices); |
ac3dcd3e | 525 | g_slist_free(real_devices); |
2be182e6 | 526 | |
4bf77ec6 BV |
527 | sr_session_new(&session); |
528 | sr_session_datafeed_callback_add(session, datafeed_in, NULL); | |
2be182e6 BV |
529 | |
530 | if (sr_dev_open(sdi) != SR_OK) { | |
531 | g_critical("Failed to open device."); | |
532 | return; | |
533 | } | |
534 | ||
4bf77ec6 | 535 | if (sr_session_dev_add(session, sdi) != SR_OK) { |
2be182e6 | 536 | g_critical("Failed to add device to session."); |
4bf77ec6 | 537 | sr_session_destroy(session); |
2be182e6 BV |
538 | return; |
539 | } | |
540 | ||
541 | if (opt_config) { | |
542 | if ((devargs = parse_generic_arg(opt_config, FALSE))) { | |
543 | if (set_dev_options(sdi, devargs) != SR_OK) | |
544 | return; | |
545 | g_hash_table_destroy(devargs); | |
546 | } | |
547 | } | |
548 | ||
029d73fe UH |
549 | if (select_channels(sdi) != SR_OK) { |
550 | g_critical("Failed to set channels."); | |
4bf77ec6 | 551 | sr_session_destroy(session); |
2be182e6 BV |
552 | return; |
553 | } | |
554 | ||
555 | if (opt_triggers) { | |
4bf77ec6 BV |
556 | if (!parse_triggerstring(sdi, opt_triggers, &trigger)) { |
557 | sr_session_destroy(session); | |
558 | return; | |
559 | } | |
560 | if (sr_session_trigger_set(session, trigger) != SR_OK) { | |
561 | sr_session_destroy(session); | |
2be182e6 BV |
562 | return; |
563 | } | |
2be182e6 BV |
564 | } |
565 | ||
566 | if (opt_continuous) { | |
567 | if (!sr_dev_has_option(sdi, SR_CONF_CONTINUOUS)) { | |
568 | g_critical("This device does not support continuous sampling."); | |
4bf77ec6 | 569 | sr_session_destroy(session); |
2be182e6 BV |
570 | return; |
571 | } | |
572 | } | |
573 | ||
574 | if (opt_time) { | |
575 | if (set_limit_time(sdi) != SR_OK) { | |
4bf77ec6 | 576 | sr_session_destroy(session); |
2be182e6 BV |
577 | return; |
578 | } | |
579 | } | |
580 | ||
581 | if (opt_samples) { | |
582 | if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)) { | |
583 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
4bf77ec6 | 584 | sr_session_destroy(session); |
2be182e6 BV |
585 | return; |
586 | } | |
c6fa2b2e | 587 | if (sr_config_list(driver, sdi, NULL, |
02c65935 | 588 | SR_CONF_LIMIT_SAMPLES, &gvar) == SR_OK) { |
c7a5cb12 BV |
589 | /* The device has no compression, or compression is turned |
590 | * off, and publishes its sample memory size. */ | |
02c65935 | 591 | g_variant_get(gvar, "(tt)", &min_samples, &max_samples); |
be781321 | 592 | g_variant_unref(gvar); |
02c65935 BV |
593 | if (limit_samples < min_samples) { |
594 | g_critical("The device stores at least %"PRIu64 | |
595 | " samples with the current settings.", min_samples); | |
596 | } | |
c7a5cb12 BV |
597 | if (limit_samples > max_samples) { |
598 | g_critical("The device can store only %"PRIu64 | |
599 | " samples with the current settings.", max_samples); | |
600 | } | |
601 | } | |
2be182e6 BV |
602 | gvar = g_variant_new_uint64(limit_samples); |
603 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
604 | g_critical("Failed to configure sample limit."); | |
4bf77ec6 | 605 | sr_session_destroy(session); |
2be182e6 BV |
606 | return; |
607 | } | |
608 | } | |
609 | ||
610 | if (opt_frames) { | |
611 | if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)) { | |
612 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
4bf77ec6 | 613 | sr_session_destroy(session); |
2be182e6 BV |
614 | return; |
615 | } | |
616 | gvar = g_variant_new_uint64(limit_frames); | |
617 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_FRAMES, gvar) != SR_OK) { | |
618 | g_critical("Failed to configure frame limit."); | |
4bf77ec6 | 619 | sr_session_destroy(session); |
2be182e6 BV |
620 | return; |
621 | } | |
622 | } | |
623 | ||
4bf77ec6 | 624 | if (sr_session_start(session) != SR_OK) { |
2be182e6 | 625 | g_critical("Failed to start session."); |
4bf77ec6 | 626 | sr_session_destroy(session); |
2be182e6 BV |
627 | return; |
628 | } | |
629 | ||
630 | if (opt_continuous) | |
4bf77ec6 | 631 | add_anykey(session); |
2be182e6 | 632 | |
4bf77ec6 | 633 | sr_session_run(session); |
2be182e6 BV |
634 | |
635 | if (opt_continuous) | |
636 | clear_anykey(); | |
637 | ||
4bf77ec6 BV |
638 | sr_session_datafeed_callback_remove_all(session); |
639 | sr_session_destroy(session); | |
2be182e6 BV |
640 | |
641 | } | |
642 | ||
4bf77ec6 BV |
643 | void save_chunk_logic(struct sr_session *session, uint8_t *data, |
644 | uint64_t data_len, int unitsize) | |
6ea663a7 BV |
645 | { |
646 | static uint8_t *buf = NULL; | |
647 | static int buf_len = 0; | |
648 | static int last_unitsize = 0; | |
649 | int max; | |
650 | ||
651 | if (!buf) | |
652 | buf = g_malloc(SAVE_CHUNK_SIZE); | |
653 | ||
64c74f25 BV |
654 | while (data_len > SAVE_CHUNK_SIZE) { |
655 | save_chunk_logic(session, data, SAVE_CHUNK_SIZE, unitsize); | |
656 | data += SAVE_CHUNK_SIZE; | |
657 | data_len -= SAVE_CHUNK_SIZE; | |
658 | } | |
659 | ||
6ea663a7 BV |
660 | if (buf_len + data_len > SAVE_CHUNK_SIZE) { |
661 | max = (SAVE_CHUNK_SIZE - buf_len) / unitsize * unitsize; | |
662 | memcpy(buf + buf_len, data, max); | |
4bf77ec6 | 663 | sr_session_append(session, opt_output_file, buf, unitsize, |
6ea663a7 BV |
664 | (buf_len + max) / unitsize); |
665 | memcpy(buf, data + max, data_len - max); | |
666 | buf_len = data_len - max; | |
efe1b57d | 667 | } else if (data_len == 0 && last_unitsize != 0) { |
6ea663a7 | 668 | /* End of data, flush the buffer out. */ |
4bf77ec6 | 669 | sr_session_append(session, opt_output_file, buf, last_unitsize, |
6ea663a7 BV |
670 | buf_len / last_unitsize); |
671 | } else { | |
672 | /* Buffer chunk. */ | |
673 | memcpy(buf + buf_len, data, data_len); | |
674 | buf_len += data_len; | |
675 | } | |
676 | last_unitsize = unitsize; | |
677 | ||
678 | } |