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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 | ||
d486cbdd | 20 | #include <config.h> |
2be182e6 BV |
21 | #include <glib.h> |
22 | #include <glib/gstdio.h> | |
55de58a2 UH |
23 | #include <string.h> |
24 | #include <stdlib.h> | |
662a1e27 | 25 | #include "sigrok-cli.h" |
2be182e6 | 26 | |
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 | ||
09fc39da | 48 | if (sr_dev_config_capabilities_list(sdi, NULL, SR_CONF_LIMIT_MSEC) |
c7639c1d | 49 | & SR_CONF_SET) { |
2be182e6 BV |
50 | gvar = g_variant_new_uint64(time_msec); |
51 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_MSEC, gvar) != SR_OK) { | |
52 | g_critical("Failed to configure time limit."); | |
53 | return SR_ERR; | |
54 | } | |
09fc39da | 55 | } else if (sr_dev_config_capabilities_list(sdi, NULL, SR_CONF_SAMPLERATE) |
c7639c1d | 56 | & (SR_CONF_GET | SR_CONF_SET)) { |
23c40b60 | 57 | /* Convert to samples based on the samplerate. */ |
c6fa2b2e | 58 | sr_config_get(driver, sdi, NULL, SR_CONF_SAMPLERATE, &gvar); |
2be182e6 BV |
59 | samplerate = g_variant_get_uint64(gvar); |
60 | g_variant_unref(gvar); | |
61 | limit_samples = (samplerate) * time_msec / (uint64_t)1000; | |
62 | if (limit_samples == 0) { | |
63 | g_critical("Not enough time at this samplerate."); | |
64 | return SR_ERR; | |
65 | } | |
66 | gvar = g_variant_new_uint64(limit_samples); | |
67 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { | |
68 | g_critical("Failed to configure time-based sample limit."); | |
69 | return SR_ERR; | |
70 | } | |
71 | } else { | |
72 | g_critical("This device does not support time limits."); | |
73 | return SR_ERR; | |
74 | } | |
75 | ||
76 | return SR_OK; | |
77 | } | |
78 | ||
cbbea087 | 79 | const struct sr_output *setup_output_format(const struct sr_dev_inst *sdi, FILE **outfile) |
2be182e6 | 80 | { |
ad6520c4 | 81 | const struct sr_output_module *omod; |
7c6a0420 | 82 | const struct sr_option **options; |
ad6520c4 BV |
83 | const struct sr_output *o; |
84 | GHashTable *fmtargs, *fmtopts; | |
2be182e6 BV |
85 | char *fmtspec; |
86 | ||
2be182e6 | 87 | if (!opt_output_format) { |
fea5acab | 88 | if (opt_output_file) { |
5d7604d1 | 89 | opt_output_format = DEFAULT_OUTPUT_FORMAT_FILE; |
fea5acab | 90 | } else { |
5d7604d1 | 91 | opt_output_format = DEFAULT_OUTPUT_FORMAT_NOFILE; |
fea5acab | 92 | } |
2be182e6 BV |
93 | } |
94 | ||
95 | fmtargs = parse_generic_arg(opt_output_format, TRUE); | |
96 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
6709a694 | 97 | if (!fmtspec) |
2be182e6 | 98 | g_critical("Invalid output format."); |
ad6520c4 | 99 | if (!(omod = sr_output_find(fmtspec))) |
7c6a0420 | 100 | g_critical("Unknown output module '%s'.", fmtspec); |
9216694f | 101 | g_hash_table_remove(fmtargs, "sigrok_key"); |
7c6a0420 BV |
102 | if ((options = sr_output_options_get(omod))) { |
103 | fmtopts = generic_arg_to_opt(options, fmtargs); | |
104 | sr_output_options_free(options); | |
ad6520c4 BV |
105 | } else |
106 | fmtopts = NULL; | |
5d7604d1 SA |
107 | o = sr_output_new(omod, fmtopts, sdi, opt_output_file); |
108 | ||
cbbea087 | 109 | if (opt_output_file) { |
9ed80f1d | 110 | if (!sr_output_test_flag(omod, SR_OUTPUT_INTERNAL_IO_HANDLING)) { |
cbbea087 | 111 | *outfile = g_fopen(opt_output_file, "wb"); |
9ed80f1d GS |
112 | if (!*outfile) { |
113 | g_critical("Cannot write to output file '%s'.", | |
114 | opt_output_file); | |
115 | } | |
116 | } else { | |
cbbea087 | 117 | *outfile = NULL; |
9ed80f1d | 118 | } |
cbbea087 | 119 | } else { |
e8a9eb8d | 120 | setup_binary_stdout(); |
cbbea087 SA |
121 | *outfile = stdout; |
122 | } | |
123 | ||
ad6520c4 BV |
124 | if (fmtopts) |
125 | g_hash_table_destroy(fmtopts); | |
2be182e6 BV |
126 | g_hash_table_destroy(fmtargs); |
127 | ||
6709a694 | 128 | return o; |
2be182e6 BV |
129 | } |
130 | ||
fb995521 UH |
131 | const struct sr_transform *setup_transform_module(const struct sr_dev_inst *sdi) |
132 | { | |
133 | const struct sr_transform_module *tmod; | |
134 | const struct sr_option **options; | |
135 | const struct sr_transform *t; | |
136 | GHashTable *fmtargs, *fmtopts; | |
fb995521 UH |
137 | char *fmtspec; |
138 | ||
fb995521 UH |
139 | fmtargs = parse_generic_arg(opt_transform_module, TRUE); |
140 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
141 | if (!fmtspec) | |
142 | g_critical("Invalid transform module."); | |
143 | if (!(tmod = sr_transform_find(fmtspec))) | |
144 | g_critical("Unknown transform module '%s'.", fmtspec); | |
145 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
146 | if ((options = sr_transform_options_get(tmod))) { | |
147 | fmtopts = generic_arg_to_opt(options, fmtargs); | |
148 | sr_transform_options_free(options); | |
149 | } else | |
150 | fmtopts = NULL; | |
151 | t = sr_transform_new(tmod, fmtopts, sdi); | |
152 | if (fmtopts) | |
153 | g_hash_table_destroy(fmtopts); | |
154 | g_hash_table_destroy(fmtargs); | |
155 | ||
156 | return t; | |
157 | } | |
158 | ||
1c950633 GS |
159 | /* Get the input stream's list of channels and their types, once. */ |
160 | static void props_get_channels(struct df_arg_desc *args, | |
161 | const struct sr_dev_inst *sdi) | |
162 | { | |
163 | struct input_stream_props *props; | |
164 | GSList *l; | |
165 | const struct sr_channel *ch; | |
166 | ||
167 | if (!args) | |
168 | return; | |
169 | props = &args->props; | |
170 | if (props->channels) | |
171 | return; | |
172 | ||
173 | props->channels = g_slist_copy(sr_dev_inst_channels_get(sdi)); | |
174 | if (!props->channels) | |
175 | return; | |
176 | for (l = props->channels; l; l = l->next) { | |
177 | ch = l->data; | |
178 | if (!ch->enabled) | |
179 | continue; | |
180 | if (ch->type != SR_CHANNEL_ANALOG) | |
181 | continue; | |
182 | props->first_analog_channel = ch; | |
183 | break; | |
184 | } | |
185 | } | |
186 | ||
187 | static gboolean props_chk_1st_channel(struct df_arg_desc *args, | |
188 | const struct sr_datafeed_analog *analog) | |
189 | { | |
190 | struct sr_channel *ch; | |
191 | ||
192 | if (!args || !analog || !analog->meaning) | |
193 | return FALSE; | |
194 | ch = g_slist_nth_data(analog->meaning->channels, 0); | |
195 | if (!ch) | |
196 | return FALSE; | |
197 | return ch == args->props.first_analog_channel; | |
198 | } | |
199 | ||
200 | static void props_dump_details(struct df_arg_desc *args) | |
201 | { | |
202 | struct input_stream_props *props; | |
203 | size_t ch_count; | |
204 | GSList *l; | |
205 | const struct sr_channel *ch; | |
206 | const char *type; | |
207 | ||
208 | if (!args) | |
209 | return; | |
210 | props = &args->props; | |
211 | if (props->samplerate) | |
212 | printf("Samplerate: %" PRIu64 "\n", props->samplerate); | |
213 | if (props->channels) { | |
214 | ch_count = g_slist_length(props->channels); | |
215 | printf("Channels: %zu\n", ch_count); | |
216 | for (l = props->channels; l; l = l->next) { | |
217 | ch = l->data; | |
218 | if (ch->type == SR_CHANNEL_ANALOG) | |
219 | type = "analog"; | |
220 | else | |
221 | type = "logic"; | |
222 | printf("- %s: %s\n", ch->name, type); | |
223 | } | |
224 | } | |
225 | if (props->unitsize) | |
226 | printf("Logic unitsize: %zu\n", props->unitsize); | |
227 | if (props->sample_count_logic) | |
228 | printf("Logic sample count: %" PRIu64 "\n", props->sample_count_logic); | |
229 | if (props->sample_count_analog) | |
230 | printf("Analog sample count: %" PRIu64 "\n", props->sample_count_analog); | |
231 | if (props->frame_count) | |
232 | printf("Frame count: %" PRIu64 "\n", props->frame_count); | |
233 | if (props->triggered) | |
234 | printf("Trigger count: %" PRIu64 "\n", props->triggered); | |
235 | } | |
236 | ||
237 | static void props_cleanup(struct df_arg_desc *args) | |
238 | { | |
239 | struct input_stream_props *props; | |
240 | ||
241 | if (!args) | |
242 | return; | |
243 | props = &args->props; | |
244 | g_slist_free(props->channels); | |
245 | props->channels = NULL; | |
246 | props->first_analog_channel = NULL; | |
247 | } | |
248 | ||
2be182e6 BV |
249 | void datafeed_in(const struct sr_dev_inst *sdi, |
250 | const struct sr_datafeed_packet *packet, void *cb_data) | |
251 | { | |
ad6520c4 BV |
252 | static const struct sr_output *o = NULL; |
253 | static const struct sr_output *oa = NULL; | |
6ea663a7 BV |
254 | static uint64_t rcvd_samples_logic = 0; |
255 | static uint64_t rcvd_samples_analog = 0; | |
256 | static uint64_t samplerate = 0; | |
2be182e6 BV |
257 | static int triggered = 0; |
258 | static FILE *outfile = NULL; | |
196e1a9c GS |
259 | |
260 | const struct sr_datafeed_meta *meta; | |
261 | const struct sr_datafeed_logic *logic; | |
262 | const struct sr_datafeed_analog *analog; | |
1c950633 GS |
263 | struct df_arg_desc *df_arg; |
264 | int do_props; | |
265 | struct input_stream_props *props; | |
196e1a9c GS |
266 | struct sr_session *session; |
267 | struct sr_config *src; | |
fea5acab | 268 | GSList *l; |
2be182e6 | 269 | GString *out; |
8b65cdcc | 270 | GVariant *gvar; |
55de58a2 | 271 | uint64_t end_sample; |
667d4a18 | 272 | uint64_t input_len; |
c6fa2b2e UH |
273 | struct sr_dev_driver *driver; |
274 | ||
3f85a618 UH |
275 | /* Avoid warnings when building without decoder support. */ |
276 | (void)session; | |
277 | (void)input_len; | |
278 | ||
c6fa2b2e | 279 | driver = sr_dev_inst_driver_get(sdi); |
2be182e6 | 280 | |
196e1a9c | 281 | /* Skip all packets before the first header. */ |
23c40b60 | 282 | if (packet->type != SR_DF_HEADER && !o) |
2be182e6 BV |
283 | return; |
284 | ||
1c950633 GS |
285 | /* Prepare to either process data, or "just" gather properties. */ |
286 | df_arg = cb_data; | |
287 | session = df_arg->session; | |
288 | do_props = df_arg->do_props; | |
289 | props = &df_arg->props; | |
290 | ||
2be182e6 BV |
291 | switch (packet->type) { |
292 | case SR_DF_HEADER: | |
4ed1cdea | 293 | g_debug("cli: Received SR_DF_HEADER."); |
1c950633 GS |
294 | if (maybe_config_get(driver, sdi, NULL, SR_CONF_SAMPLERATE, |
295 | &gvar) == SR_OK) { | |
296 | samplerate = g_variant_get_uint64(gvar); | |
297 | g_variant_unref(gvar); | |
298 | } | |
299 | if (do_props) { | |
300 | /* Setup variables for maximum code path re-use. */ | |
301 | o = (void *)-1; | |
302 | limit_samples = 0; | |
303 | /* Start collecting input stream properties. */ | |
304 | memset(props, 0, sizeof(*props)); | |
305 | props->samplerate = samplerate; | |
306 | props_get_channels(df_arg, sdi); | |
307 | break; | |
308 | } | |
cbbea087 | 309 | if (!(o = setup_output_format(sdi, &outfile))) |
e786e625 | 310 | g_critical("Failed to initialize output module."); |
2be182e6 | 311 | |
9216694f | 312 | /* Set up backup analog output module. */ |
f0de24ff VP |
313 | if (outfile) |
314 | oa = sr_output_new(sr_output_find("analog"), NULL, | |
315 | sdi, NULL); | |
9216694f | 316 | |
6ea663a7 | 317 | rcvd_samples_logic = rcvd_samples_analog = 0; |
2be182e6 BV |
318 | |
319 | #ifdef HAVE_SRD | |
ea6d6dec | 320 | if (opt_pds) { |
8b65cdcc | 321 | if (samplerate) { |
2be182e6 BV |
322 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, |
323 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
324 | g_critical("Failed to configure decode session."); | |
325 | break; | |
326 | } | |
69110b5c | 327 | pd_samplerate = samplerate; |
2be182e6 BV |
328 | } |
329 | if (srd_session_start(srd_sess) != SRD_OK) { | |
330 | g_critical("Failed to start decode session."); | |
331 | break; | |
332 | } | |
333 | } | |
334 | #endif | |
335 | break; | |
336 | ||
337 | case SR_DF_META: | |
4ed1cdea | 338 | g_debug("cli: Received SR_DF_META."); |
2be182e6 BV |
339 | meta = packet->payload; |
340 | for (l = meta->config; l; l = l->next) { | |
341 | src = l->data; | |
342 | switch (src->key) { | |
343 | case SR_CONF_SAMPLERATE: | |
344 | samplerate = g_variant_get_uint64(src->data); | |
4ed1cdea | 345 | g_debug("cli: Got samplerate %"PRIu64" Hz.", samplerate); |
1c950633 GS |
346 | if (do_props) { |
347 | props->samplerate = samplerate; | |
348 | break; | |
349 | } | |
2be182e6 BV |
350 | #ifdef HAVE_SRD |
351 | if (opt_pds) { | |
352 | if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE, | |
353 | g_variant_new_uint64(samplerate)) != SRD_OK) { | |
354 | g_critical("Failed to pass samplerate to decoder."); | |
355 | } | |
69110b5c | 356 | pd_samplerate = samplerate; |
2be182e6 BV |
357 | } |
358 | #endif | |
359 | break; | |
360 | case SR_CONF_SAMPLE_INTERVAL: | |
361 | samplerate = g_variant_get_uint64(src->data); | |
4ed1cdea | 362 | g_debug("cli: Got sample interval %"PRIu64" ms.", samplerate); |
1c950633 GS |
363 | if (do_props) { |
364 | props->samplerate = samplerate; | |
365 | break; | |
366 | } | |
2be182e6 BV |
367 | break; |
368 | default: | |
369 | /* Unknown metadata is not an error. */ | |
370 | break; | |
371 | } | |
372 | } | |
373 | break; | |
374 | ||
375 | case SR_DF_TRIGGER: | |
4ed1cdea | 376 | g_debug("cli: Received SR_DF_TRIGGER."); |
1c950633 GS |
377 | if (do_props) { |
378 | props->triggered++; | |
379 | break; | |
380 | } | |
2be182e6 BV |
381 | triggered = 1; |
382 | break; | |
383 | ||
384 | case SR_DF_LOGIC: | |
385 | logic = packet->payload; | |
4ed1cdea UH |
386 | g_message("cli: Received SR_DF_LOGIC (%"PRIu64" bytes, unitsize = %d).", |
387 | logic->length, logic->unitsize); | |
2be182e6 BV |
388 | if (logic->length == 0) |
389 | break; | |
390 | ||
1c950633 GS |
391 | if (do_props) { |
392 | props_get_channels(df_arg, sdi); | |
393 | props->unitsize = logic->unitsize; | |
394 | props->sample_count_logic += logic->length / logic->unitsize; | |
395 | break; | |
396 | } | |
397 | ||
2be182e6 BV |
398 | /* Don't store any samples until triggered. */ |
399 | if (opt_wait_trigger && !triggered) | |
400 | break; | |
401 | ||
6ea663a7 | 402 | if (limit_samples && rcvd_samples_logic >= limit_samples) |
2be182e6 BV |
403 | break; |
404 | ||
6ea663a7 | 405 | end_sample = rcvd_samples_logic + logic->length / logic->unitsize; |
8667d3c2 DE |
406 | /* Cut off last packet according to the sample limit. */ |
407 | if (limit_samples && end_sample > limit_samples) | |
408 | end_sample = limit_samples; | |
6ea663a7 | 409 | input_len = (end_sample - rcvd_samples_logic) * logic->unitsize; |
2be182e6 | 410 | |
fea5acab | 411 | if (opt_pds) { |
2be182e6 | 412 | #ifdef HAVE_SRD |
fea5acab | 413 | if (srd_session_send(srd_sess, rcvd_samples_logic, end_sample, |
ee639fb4 | 414 | logic->data, input_len, logic->unitsize) != SRD_OK) |
fea5acab | 415 | sr_session_stop(session); |
2be182e6 | 416 | #endif |
2be182e6 | 417 | } |
2be182e6 | 418 | |
6ea663a7 | 419 | rcvd_samples_logic = end_sample; |
2be182e6 BV |
420 | break; |
421 | ||
422 | case SR_DF_ANALOG: | |
423 | analog = packet->payload; | |
4ed1cdea | 424 | g_message("cli: Received SR_DF_ANALOG (%d samples).", analog->num_samples); |
2be182e6 BV |
425 | if (analog->num_samples == 0) |
426 | break; | |
427 | ||
1c950633 GS |
428 | if (do_props) { |
429 | /* Only count the first analog channel. */ | |
430 | props_get_channels(df_arg, sdi); | |
431 | if (!props_chk_1st_channel(df_arg, analog)) | |
432 | break; | |
433 | props->sample_count_analog += analog->num_samples; | |
434 | break; | |
435 | } | |
436 | ||
6ea663a7 | 437 | if (limit_samples && rcvd_samples_analog >= limit_samples) |
2be182e6 BV |
438 | break; |
439 | ||
6ea663a7 | 440 | rcvd_samples_analog += analog->num_samples; |
2be182e6 BV |
441 | break; |
442 | ||
443 | case SR_DF_FRAME_BEGIN: | |
4ed1cdea | 444 | g_debug("cli: Received SR_DF_FRAME_BEGIN."); |
2be182e6 BV |
445 | break; |
446 | ||
447 | case SR_DF_FRAME_END: | |
4ed1cdea | 448 | g_debug("cli: Received SR_DF_FRAME_END."); |
1c950633 GS |
449 | if (do_props) { |
450 | props->frame_count++; | |
451 | break; | |
452 | } | |
2be182e6 BV |
453 | break; |
454 | ||
455 | default: | |
456 | break; | |
457 | } | |
458 | ||
1c950633 | 459 | if (!do_props && o && !opt_pds) { |
9216694f | 460 | if (sr_output_send(o, packet, &out) == SR_OK) { |
f0de24ff | 461 | if (oa && !out) { |
f0f54487 UH |
462 | /* |
463 | * The user didn't specify an output module, | |
464 | * but needs to see this analog data. | |
465 | */ | |
9216694f BV |
466 | sr_output_send(oa, packet, &out); |
467 | } | |
cbbea087 | 468 | if (outfile && out && out->len > 0) { |
9216694f BV |
469 | fwrite(out->str, 1, out->len, outfile); |
470 | fflush(outfile); | |
471 | } | |
472 | if (out) | |
473 | g_string_free(out, TRUE); | |
2be182e6 BV |
474 | } |
475 | } | |
476 | ||
f0f54487 UH |
477 | /* |
478 | * SR_DF_END needs to be handled after the output module's receive() | |
479 | * is called, so it can properly clean up that module. | |
480 | */ | |
2be182e6 | 481 | if (packet->type == SR_DF_END) { |
4ed1cdea | 482 | g_debug("cli: Received SR_DF_END."); |
2be182e6 | 483 | |
1c950633 GS |
484 | if (do_props) { |
485 | props_dump_details(df_arg); | |
486 | props_cleanup(df_arg); | |
487 | o = NULL; | |
488 | } | |
489 | ||
5d7604d1 | 490 | if (o) |
6709a694 | 491 | sr_output_free(o); |
2be182e6 BV |
492 | o = NULL; |
493 | ||
f0de24ff VP |
494 | if (oa) |
495 | sr_output_free(oa); | |
9216694f BV |
496 | oa = NULL; |
497 | ||
2be182e6 BV |
498 | if (outfile && outfile != stdout) |
499 | fclose(outfile); | |
500 | ||
6ea663a7 BV |
501 | if (limit_samples) { |
502 | if (rcvd_samples_logic > 0 && rcvd_samples_logic < limit_samples) | |
503 | g_warning("Device only sent %" PRIu64 " samples.", | |
504 | rcvd_samples_logic); | |
505 | else if (rcvd_samples_analog > 0 && rcvd_samples_analog < limit_samples) | |
506 | g_warning("Device only sent %" PRIu64 " samples.", | |
507 | rcvd_samples_analog); | |
2be182e6 BV |
508 | } |
509 | } | |
510 | ||
511 | } | |
512 | ||
ad54a1a6 | 513 | int opt_to_gvar(char *key, char *value, struct sr_config *src) |
2be182e6 | 514 | { |
e9505599 | 515 | const struct sr_key_info *srci, *srmqi; |
426d0cda | 516 | double tmp_double, dlow, dhigh; |
e9505599 BV |
517 | uint64_t tmp_u64, p, q, low, high, mqflags; |
518 | uint32_t mq; | |
84b39e3e | 519 | GVariant *rational[2], *range[2], *gtup[2]; |
e4588937 | 520 | GVariantBuilder *vbl; |
2be182e6 | 521 | gboolean tmp_bool; |
e4588937 | 522 | gchar **keyval; |
e9505599 | 523 | int ret, i; |
2be182e6 | 524 | |
e4e4b472 | 525 | if (!(srci = sr_key_info_name_get(SR_KEY_CONFIG, key))) { |
ad54a1a6 BV |
526 | g_critical("Unknown device option '%s'.", (char *) key); |
527 | return -1; | |
528 | } | |
529 | src->key = srci->key; | |
2be182e6 | 530 | |
23c40b60 | 531 | if ((!value || strlen(value) == 0) && |
ad54a1a6 BV |
532 | (srci->datatype != SR_T_BOOL)) { |
533 | g_critical("Option '%s' needs a value.", (char *)key); | |
534 | return -1; | |
535 | } | |
536 | ||
537 | ret = 0; | |
538 | switch (srci->datatype) { | |
539 | case SR_T_UINT64: | |
540 | ret = sr_parse_sizestring(value, &tmp_u64); | |
541 | if (ret != 0) | |
2be182e6 | 542 | break; |
ad54a1a6 BV |
543 | src->data = g_variant_new_uint64(tmp_u64); |
544 | break; | |
545 | case SR_T_INT32: | |
546 | ret = sr_parse_sizestring(value, &tmp_u64); | |
547 | if (ret != 0) | |
2be182e6 | 548 | break; |
ad54a1a6 BV |
549 | src->data = g_variant_new_int32(tmp_u64); |
550 | break; | |
9db40e9f | 551 | case SR_T_STRING: |
ad54a1a6 BV |
552 | src->data = g_variant_new_string(value); |
553 | break; | |
554 | case SR_T_BOOL: | |
555 | if (!value) | |
556 | tmp_bool = TRUE; | |
557 | else | |
558 | tmp_bool = sr_parse_boolstring(value); | |
559 | src->data = g_variant_new_boolean(tmp_bool); | |
560 | break; | |
561 | case SR_T_FLOAT: | |
562 | tmp_double = strtof(value, NULL); | |
563 | src->data = g_variant_new_double(tmp_double); | |
564 | break; | |
565 | case SR_T_RATIONAL_PERIOD: | |
566 | if ((ret = sr_parse_period(value, &p, &q)) != SR_OK) | |
2be182e6 | 567 | break; |
ad54a1a6 BV |
568 | rational[0] = g_variant_new_uint64(p); |
569 | rational[1] = g_variant_new_uint64(q); | |
570 | src->data = g_variant_new_tuple(rational, 2); | |
571 | break; | |
572 | case SR_T_RATIONAL_VOLT: | |
573 | if ((ret = sr_parse_voltage(value, &p, &q)) != SR_OK) | |
2be182e6 | 574 | break; |
ad54a1a6 BV |
575 | rational[0] = g_variant_new_uint64(p); |
576 | rational[1] = g_variant_new_uint64(q); | |
577 | src->data = g_variant_new_tuple(rational, 2); | |
578 | break; | |
579 | case SR_T_UINT64_RANGE: | |
580 | if (sscanf(value, "%"PRIu64"-%"PRIu64, &low, &high) != 2) { | |
581 | ret = -1; | |
2be182e6 | 582 | break; |
ad54a1a6 BV |
583 | } else { |
584 | range[0] = g_variant_new_uint64(low); | |
585 | range[1] = g_variant_new_uint64(high); | |
586 | src->data = g_variant_new_tuple(range, 2); | |
2be182e6 | 587 | } |
ad54a1a6 | 588 | break; |
426d0cda BV |
589 | case SR_T_DOUBLE_RANGE: |
590 | if (sscanf(value, "%lf-%lf", &dlow, &dhigh) != 2) { | |
591 | ret = -1; | |
592 | break; | |
593 | } else { | |
594 | range[0] = g_variant_new_double(dlow); | |
595 | range[1] = g_variant_new_double(dhigh); | |
596 | src->data = g_variant_new_tuple(range, 2); | |
597 | } | |
598 | break; | |
e4588937 BG |
599 | case SR_T_KEYVALUE: |
600 | /* Expects the argument to be in the form of key=value. */ | |
601 | keyval = g_strsplit(value, "=", 2); | |
602 | if (!keyval[0] || !keyval[1]) { | |
603 | g_strfreev(keyval); | |
604 | ret = -1; | |
605 | break; | |
606 | } else { | |
607 | vbl = g_variant_builder_new(G_VARIANT_TYPE_DICTIONARY); | |
608 | g_variant_builder_add(vbl, "{ss}", | |
609 | keyval[0], keyval[1]); | |
610 | src->data = g_variant_builder_end(vbl); | |
611 | g_strfreev(keyval); | |
612 | } | |
613 | break; | |
84b39e3e | 614 | case SR_T_MQ: |
e9505599 BV |
615 | /* |
616 | Argument is MQ id e.g. ("voltage") optionally followed by one | |
617 | or more /<mqflag> e.g. "/ac". | |
618 | */ | |
619 | keyval = g_strsplit(value, "/", 0); | |
620 | if (!keyval[0] || !(srmqi = sr_key_info_name_get(SR_KEY_MQ, keyval[0]))) { | |
621 | g_strfreev(keyval); | |
622 | ret = -1; | |
623 | break; | |
624 | } | |
625 | mq = srmqi->key; | |
626 | mqflags = 0; | |
627 | for (i = 1; keyval[i]; i++) { | |
628 | if (!(srmqi = sr_key_info_name_get(SR_KEY_MQFLAGS, keyval[i]))) { | |
629 | ret = -1; | |
630 | break; | |
631 | } | |
632 | mqflags |= srmqi->key; | |
633 | } | |
634 | g_strfreev(keyval); | |
635 | if (ret != -1) { | |
e9505599 BV |
636 | gtup[0] = g_variant_new_uint32(mq); |
637 | gtup[1] = g_variant_new_uint64(mqflags); | |
84b39e3e | 638 | src->data = g_variant_new_tuple(gtup, 2); |
e9505599 BV |
639 | } |
640 | break; | |
ad54a1a6 | 641 | default: |
b262d8f2 BG |
642 | g_critical("Unknown data type specified for option '%s' " |
643 | "(driver implementation bug?).", key); | |
ad54a1a6 BV |
644 | ret = -1; |
645 | } | |
646 | ||
27d310f0 BG |
647 | if (ret < 0) |
648 | g_critical("Invalid value: '%s' for option '%s'", value, key); | |
649 | ||
ad54a1a6 BV |
650 | return ret; |
651 | } | |
652 | ||
653 | int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args) | |
654 | { | |
655 | struct sr_config src; | |
ca50f4b3 | 656 | struct sr_channel_group *cg; |
ad54a1a6 BV |
657 | GHashTableIter iter; |
658 | gpointer key, value; | |
659 | int ret; | |
660 | ||
661 | g_hash_table_iter_init(&iter, args); | |
662 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
663 | if ((ret = opt_to_gvar(key, value, &src)) != 0) | |
664 | return ret; | |
9a6e8ec4 | 665 | cg = lookup_channel_group(sdi); |
24bd9719 BV |
666 | if ((ret = maybe_config_set(sr_dev_inst_driver_get(sdi), sdi, cg, |
667 | src.key, src.data)) != SR_OK) { | |
28b0b84e BG |
668 | g_critical("Failed to set device option '%s': %s.", |
669 | (char *)key, sr_strerror(ret)); | |
2be182e6 BV |
670 | return ret; |
671 | } | |
672 | } | |
673 | ||
674 | return SR_OK; | |
675 | } | |
676 | ||
677 | void run_session(void) | |
678 | { | |
1c950633 | 679 | struct df_arg_desc df_arg; |
ac3dcd3e | 680 | GSList *devices, *real_devices, *sd; |
2be182e6 BV |
681 | GHashTable *devargs; |
682 | GVariant *gvar; | |
4bf77ec6 BV |
683 | struct sr_session *session; |
684 | struct sr_trigger *trigger; | |
2be182e6 | 685 | struct sr_dev_inst *sdi; |
02c65935 | 686 | uint64_t min_samples, max_samples; |
35e8578e | 687 | GArray *drv_opts; |
c7639c1d | 688 | guint i; |
ac3dcd3e | 689 | int is_demo_dev; |
c6fa2b2e | 690 | struct sr_dev_driver *driver; |
fb995521 | 691 | const struct sr_transform *t; |
fd65ec4c | 692 | GMainLoop *main_loop; |
2be182e6 | 693 | |
1c950633 GS |
694 | memset(&df_arg, 0, sizeof(df_arg)); |
695 | df_arg.do_props = FALSE; | |
696 | ||
2be182e6 BV |
697 | devices = device_scan(); |
698 | if (!devices) { | |
699 | g_critical("No devices found."); | |
700 | return; | |
701 | } | |
ac3dcd3e PZ |
702 | |
703 | real_devices = NULL; | |
704 | for (sd = devices; sd; sd = sd->next) { | |
705 | sdi = sd->data; | |
706 | ||
c6fa2b2e UH |
707 | driver = sr_dev_inst_driver_get(sdi); |
708 | ||
35e8578e GS |
709 | if (!(drv_opts = sr_dev_options(driver, NULL, NULL))) { |
710 | g_critical("Failed to query list of driver options."); | |
ac3dcd3e PZ |
711 | return; |
712 | } | |
713 | ||
ac3dcd3e | 714 | is_demo_dev = 0; |
35e8578e GS |
715 | for (i = 0; i < drv_opts->len; i++) { |
716 | if (g_array_index(drv_opts, uint32_t, i) == SR_CONF_DEMO_DEV) | |
ac3dcd3e PZ |
717 | is_demo_dev = 1; |
718 | } | |
719 | ||
35e8578e | 720 | g_array_free(drv_opts, TRUE); |
ac3dcd3e PZ |
721 | |
722 | if (!is_demo_dev) | |
723 | real_devices = g_slist_append(real_devices, sdi); | |
724 | } | |
725 | ||
2be182e6 | 726 | if (g_slist_length(devices) > 1) { |
ac3dcd3e PZ |
727 | if (g_slist_length(real_devices) != 1) { |
728 | g_critical("sigrok-cli only supports one device for capturing."); | |
729 | return; | |
730 | } else { | |
731 | /* We only have one non-demo device. */ | |
732 | g_slist_free(devices); | |
733 | devices = real_devices; | |
734 | real_devices = NULL; | |
735 | } | |
2be182e6 | 736 | } |
ac3dcd3e | 737 | |
690617b8 AA |
738 | /* This is unlikely to happen but it makes static analyzers stop complaining. */ |
739 | if (!devices) { | |
740 | g_critical("No real devices found."); | |
741 | return; | |
742 | } | |
743 | ||
2be182e6 | 744 | sdi = devices->data; |
b4eece7c | 745 | g_slist_free(devices); |
ac3dcd3e | 746 | g_slist_free(real_devices); |
2be182e6 | 747 | |
3d24ca2d | 748 | sr_session_new(sr_ctx, &session); |
1c950633 GS |
749 | df_arg.session = session; |
750 | sr_session_datafeed_callback_add(session, datafeed_in, &df_arg); | |
751 | df_arg.session = NULL; | |
2be182e6 BV |
752 | |
753 | if (sr_dev_open(sdi) != SR_OK) { | |
754 | g_critical("Failed to open device."); | |
755 | return; | |
756 | } | |
757 | ||
4bf77ec6 | 758 | if (sr_session_dev_add(session, sdi) != SR_OK) { |
2be182e6 | 759 | g_critical("Failed to add device to session."); |
4bf77ec6 | 760 | sr_session_destroy(session); |
2be182e6 BV |
761 | return; |
762 | } | |
763 | ||
764 | if (opt_config) { | |
765 | if ((devargs = parse_generic_arg(opt_config, FALSE))) { | |
766 | if (set_dev_options(sdi, devargs) != SR_OK) | |
767 | return; | |
768 | g_hash_table_destroy(devargs); | |
769 | } | |
770 | } | |
771 | ||
029d73fe UH |
772 | if (select_channels(sdi) != SR_OK) { |
773 | g_critical("Failed to set channels."); | |
4bf77ec6 | 774 | sr_session_destroy(session); |
2be182e6 BV |
775 | return; |
776 | } | |
777 | ||
15a14bff | 778 | trigger = NULL; |
2be182e6 | 779 | if (opt_triggers) { |
4bf77ec6 BV |
780 | if (!parse_triggerstring(sdi, opt_triggers, &trigger)) { |
781 | sr_session_destroy(session); | |
782 | return; | |
783 | } | |
784 | if (sr_session_trigger_set(session, trigger) != SR_OK) { | |
785 | sr_session_destroy(session); | |
2be182e6 BV |
786 | return; |
787 | } | |
2be182e6 BV |
788 | } |
789 | ||
790 | if (opt_continuous) { | |
791 | if (!sr_dev_has_option(sdi, SR_CONF_CONTINUOUS)) { | |
792 | g_critical("This device does not support continuous sampling."); | |
4bf77ec6 | 793 | sr_session_destroy(session); |
2be182e6 BV |
794 | return; |
795 | } | |
796 | } | |
797 | ||
798 | if (opt_time) { | |
799 | if (set_limit_time(sdi) != SR_OK) { | |
4bf77ec6 | 800 | sr_session_destroy(session); |
2be182e6 BV |
801 | return; |
802 | } | |
803 | } | |
804 | ||
805 | if (opt_samples) { | |
806 | if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)) { | |
807 | g_critical("Invalid sample limit '%s'.", opt_samples); | |
4bf77ec6 | 808 | sr_session_destroy(session); |
2be182e6 BV |
809 | return; |
810 | } | |
24bd9719 BV |
811 | if (maybe_config_list(driver, sdi, NULL, SR_CONF_LIMIT_SAMPLES, |
812 | &gvar) == SR_OK) { | |
f0f54487 UH |
813 | /* |
814 | * The device has no compression, or compression is turned | |
815 | * off, and publishes its sample memory size. | |
816 | */ | |
02c65935 | 817 | g_variant_get(gvar, "(tt)", &min_samples, &max_samples); |
be781321 | 818 | g_variant_unref(gvar); |
02c65935 BV |
819 | if (limit_samples < min_samples) { |
820 | g_critical("The device stores at least %"PRIu64 | |
821 | " samples with the current settings.", min_samples); | |
822 | } | |
c7a5cb12 BV |
823 | if (limit_samples > max_samples) { |
824 | g_critical("The device can store only %"PRIu64 | |
825 | " samples with the current settings.", max_samples); | |
826 | } | |
827 | } | |
2be182e6 | 828 | gvar = g_variant_new_uint64(limit_samples); |
24bd9719 | 829 | if (maybe_config_set(sr_dev_inst_driver_get(sdi), sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) { |
2be182e6 | 830 | g_critical("Failed to configure sample limit."); |
4bf77ec6 | 831 | sr_session_destroy(session); |
2be182e6 BV |
832 | return; |
833 | } | |
834 | } | |
835 | ||
836 | if (opt_frames) { | |
837 | if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)) { | |
230e607b | 838 | g_critical("Invalid frame limit '%s'.", opt_frames); |
4bf77ec6 | 839 | sr_session_destroy(session); |
2be182e6 BV |
840 | return; |
841 | } | |
842 | gvar = g_variant_new_uint64(limit_frames); | |
24bd9719 | 843 | if (maybe_config_set(sr_dev_inst_driver_get(sdi), sdi, NULL, SR_CONF_LIMIT_FRAMES, gvar) != SR_OK) { |
2be182e6 | 844 | g_critical("Failed to configure frame limit."); |
4bf77ec6 | 845 | sr_session_destroy(session); |
2be182e6 BV |
846 | return; |
847 | } | |
848 | } | |
849 | ||
6af207e6 UH |
850 | if (opt_transform_module) { |
851 | if (!(t = setup_transform_module(sdi))) | |
852 | g_critical("Failed to initialize transform module."); | |
853 | } | |
fb995521 | 854 | |
fd65ec4c DE |
855 | main_loop = g_main_loop_new(NULL, FALSE); |
856 | ||
857 | sr_session_stopped_callback_set(session, | |
858 | (sr_session_stopped_callback)g_main_loop_quit, main_loop); | |
859 | ||
4bf77ec6 | 860 | if (sr_session_start(session) != SR_OK) { |
2be182e6 | 861 | g_critical("Failed to start session."); |
fd65ec4c | 862 | g_main_loop_unref(main_loop); |
4bf77ec6 | 863 | sr_session_destroy(session); |
2be182e6 BV |
864 | return; |
865 | } | |
866 | ||
867 | if (opt_continuous) | |
4bf77ec6 | 868 | add_anykey(session); |
2be182e6 | 869 | |
fd65ec4c | 870 | g_main_loop_run(main_loop); |
2be182e6 BV |
871 | |
872 | if (opt_continuous) | |
873 | clear_anykey(); | |
874 | ||
15a14bff BV |
875 | if (trigger) |
876 | sr_trigger_free(trigger); | |
877 | ||
4bf77ec6 | 878 | sr_session_datafeed_callback_remove_all(session); |
fd65ec4c | 879 | g_main_loop_unref(main_loop); |
4bf77ec6 | 880 | sr_session_destroy(session); |
2be182e6 | 881 | } |