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1 | /* | |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2012 Bert Vermeulen <bert@biot.com> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ | |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #include <unistd.h> | |
24 | #include <string.h> | |
25 | #include <time.h> | |
26 | #include <sys/time.h> | |
27 | #include <inttypes.h> | |
28 | #include <sys/types.h> | |
29 | #include <sys/stat.h> | |
30 | #include <errno.h> | |
31 | #include <glib.h> | |
32 | #include <glib/gstdio.h> | |
33 | #include <libsigrok/libsigrok.h> | |
34 | #include "sigrok-cli.h" | |
35 | #include "config.h" | |
36 | ||
37 | #define DEFAULT_OUTPUT_FORMAT "bits:width=64" | |
38 | ||
39 | static uint64_t limit_samples = 0; | |
40 | static uint64_t limit_frames = 0; | |
41 | static struct sr_output_format *output_format = NULL; | |
42 | static int default_output_format = FALSE; | |
43 | static char *output_format_param = NULL; | |
44 | static GHashTable *pd_ann_visible = NULL; | |
45 | static struct sr_datastore *singleds = NULL; | |
46 | ||
47 | static gboolean opt_version = FALSE; | |
48 | static gint opt_loglevel = SR_LOG_WARN; /* Show errors+warnings per default. */ | |
49 | static gboolean opt_list_devs = FALSE; | |
50 | static gboolean opt_wait_trigger = FALSE; | |
51 | static gchar *opt_input_file = NULL; | |
52 | static gchar *opt_output_file = NULL; | |
53 | static gchar *opt_drv = NULL; | |
54 | static gchar *opt_dev = NULL; | |
55 | static gchar *opt_probes = NULL; | |
56 | static gchar *opt_triggers = NULL; | |
57 | static gchar *opt_pds = NULL; | |
58 | static gchar *opt_pd_stack = NULL; | |
59 | static gchar *opt_pd_annotations = NULL; | |
60 | static gchar *opt_input_format = NULL; | |
61 | static gchar *opt_output_format = NULL; | |
62 | static gchar *opt_show = NULL; | |
63 | static gchar *opt_time = NULL; | |
64 | static gchar *opt_samples = NULL; | |
65 | static gchar *opt_frames = NULL; | |
66 | static gchar *opt_continuous = NULL; | |
67 | ||
68 | static GOptionEntry optargs[] = { | |
69 | {"version", 'V', 0, G_OPTION_ARG_NONE, &opt_version, | |
70 | "Show version and support list", NULL}, | |
71 | {"loglevel", 'l', 0, G_OPTION_ARG_INT, &opt_loglevel, | |
72 | "Set libsigrok/libsigrokdecode loglevel", NULL}, | |
73 | {"list-devices", 'D', 0, G_OPTION_ARG_NONE, &opt_list_devs, | |
74 | "Scan for devices", NULL}, | |
75 | {"driver", 0, 0, G_OPTION_ARG_STRING, &opt_drv, | |
76 | "Use only this driver", NULL}, | |
77 | {"device", 'd', 0, G_OPTION_ARG_STRING, &opt_dev, | |
78 | "Use specified device", NULL}, | |
79 | {"input-file", 'i', 0, G_OPTION_ARG_FILENAME, &opt_input_file, | |
80 | "Load input from file", NULL}, | |
81 | {"input-format", 'I', 0, G_OPTION_ARG_STRING, &opt_input_format, | |
82 | "Input format", NULL}, | |
83 | {"output-file", 'o', 0, G_OPTION_ARG_FILENAME, &opt_output_file, | |
84 | "Save output to file", NULL}, | |
85 | {"output-format", 'O', 0, G_OPTION_ARG_STRING, &opt_output_format, | |
86 | "Output format", NULL}, | |
87 | {"probes", 'p', 0, G_OPTION_ARG_STRING, &opt_probes, | |
88 | "Probes to use", NULL}, | |
89 | {"triggers", 't', 0, G_OPTION_ARG_STRING, &opt_triggers, | |
90 | "Trigger configuration", NULL}, | |
91 | {"wait-trigger", 'w', 0, G_OPTION_ARG_NONE, &opt_wait_trigger, | |
92 | "Wait for trigger", NULL}, | |
93 | {"protocol-decoders", 'a', 0, G_OPTION_ARG_STRING, &opt_pds, | |
94 | "Protocol decoders to run", NULL}, | |
95 | {"protocol-decoder-stack", 's', 0, G_OPTION_ARG_STRING, &opt_pd_stack, | |
96 | "Protocol decoder stack", NULL}, | |
97 | {"protocol-decoder-annotations", 'A', 0, G_OPTION_ARG_STRING, &opt_pd_annotations, | |
98 | "Protocol decoder annotation(s) to show", NULL}, | |
99 | {"show", 0, 0, G_OPTION_ARG_NONE, &opt_show, | |
100 | "Show device detail", NULL}, | |
101 | {"time", 0, 0, G_OPTION_ARG_STRING, &opt_time, | |
102 | "How long to sample (ms)", NULL}, | |
103 | {"samples", 0, 0, G_OPTION_ARG_STRING, &opt_samples, | |
104 | "Number of samples to acquire", NULL}, | |
105 | {"frames", 0, 0, G_OPTION_ARG_STRING, &opt_frames, | |
106 | "Number of frames to acquire", NULL}, | |
107 | {"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous, | |
108 | "Sample continuously", NULL}, | |
109 | {NULL, 0, 0, 0, NULL, NULL, NULL} | |
110 | }; | |
111 | ||
112 | ||
113 | /* Convert driver options hash to GSList of struct sr_hwopt. */ | |
114 | static GSList *hash_to_hwopt(GHashTable *hash) | |
115 | { | |
116 | const struct sr_hwcap_option *hwo; | |
117 | struct sr_hwopt *hwopt; | |
118 | GList *gl, *keys; | |
119 | GSList *opts; | |
120 | char *key, *value; | |
121 | ||
122 | keys = g_hash_table_get_keys(hash); | |
123 | opts = NULL; | |
124 | for (gl = keys; gl; gl = gl->next) { | |
125 | key = gl->data; | |
126 | if (!(hwo = sr_drvopt_name_get(key))) { | |
127 | g_critical("Unknown option %s", key); | |
128 | return NULL; | |
129 | } | |
130 | hwopt = g_try_malloc(sizeof(struct sr_hwopt)); | |
131 | hwopt->hwopt = hwo->hwcap; | |
132 | value = g_hash_table_lookup(hash, key); | |
133 | hwopt->value = g_strdup(value); | |
134 | opts = g_slist_append(opts, hwopt); | |
135 | } | |
136 | g_list_free(keys); | |
137 | ||
138 | return opts; | |
139 | } | |
140 | ||
141 | static GSList *device_scan(void) | |
142 | { | |
143 | struct sr_dev_driver **drivers, *driver; | |
144 | GHashTable *drvargs; | |
145 | GSList *drvopts, *devices, *tmpdevs, *l; | |
146 | int i; | |
147 | char *drvname; | |
148 | ||
149 | if (opt_drv) { | |
150 | drvargs = parse_generic_arg(opt_drv, TRUE); | |
151 | drvname = g_strdup(g_hash_table_lookup(drvargs, "sigrok_key")); | |
152 | g_hash_table_remove(drvargs, "sigrok_key"); | |
153 | driver = NULL; | |
154 | drivers = sr_driver_list(); | |
155 | for (i = 0; drivers[i]; i++) { | |
156 | if (strcmp(drivers[i]->name, drvname)) | |
157 | continue; | |
158 | driver = drivers[i]; | |
159 | } | |
160 | if (!driver) { | |
161 | g_critical("Driver %s not found.", drvname); | |
162 | return NULL; | |
163 | } | |
164 | g_free(drvname); | |
165 | if (sr_driver_init(driver) != SR_OK) { | |
166 | g_critical("Failed to initialize driver."); | |
167 | return NULL; | |
168 | } | |
169 | drvopts = NULL; | |
170 | if (g_hash_table_size(drvargs) > 0) | |
171 | if (!(drvopts = hash_to_hwopt(drvargs))) | |
172 | /* Unknown options, already logged. */ | |
173 | return NULL; | |
174 | devices = sr_driver_scan(driver, drvopts); | |
175 | } else { | |
176 | /* No driver specified, let them all scan on their own. */ | |
177 | devices = NULL; | |
178 | drivers = sr_driver_list(); | |
179 | for (i = 0; drivers[i]; i++) { | |
180 | driver = drivers[i]; | |
181 | if (sr_driver_init(driver) != SR_OK) { | |
182 | g_critical("Failed to initialize driver."); | |
183 | return NULL; | |
184 | } | |
185 | tmpdevs = sr_driver_scan(driver, NULL); | |
186 | for (l = tmpdevs; l; l = l->next) | |
187 | devices = g_slist_append(devices, l->data); | |
188 | g_slist_free(tmpdevs); | |
189 | } | |
190 | } | |
191 | ||
192 | return devices; | |
193 | } | |
194 | ||
195 | static void show_version(void) | |
196 | { | |
197 | GSList *l; | |
198 | struct sr_dev_driver **drivers; | |
199 | struct sr_input_format **inputs; | |
200 | struct sr_output_format **outputs; | |
201 | struct srd_decoder *dec; | |
202 | int i; | |
203 | ||
204 | printf("sigrok-cli %s\n\n", VERSION); | |
205 | ||
206 | printf("Using libsigrok %s (lib version %s).\n", | |
207 | sr_package_version_string_get(), sr_lib_version_string_get()); | |
208 | printf("Using libsigrokdecode %s (lib version %s).\n\n", | |
209 | srd_package_version_string_get(), srd_lib_version_string_get()); | |
210 | ||
211 | printf("Supported hardware drivers:\n"); | |
212 | drivers = sr_driver_list(); | |
213 | for (i = 0; drivers[i]; i++) { | |
214 | printf(" %-20s %s\n", drivers[i]->name, drivers[i]->longname); | |
215 | } | |
216 | printf("\n"); | |
217 | ||
218 | printf("Supported input formats:\n"); | |
219 | inputs = sr_input_list(); | |
220 | for (i = 0; inputs[i]; i++) | |
221 | printf(" %-20s %s\n", inputs[i]->id, inputs[i]->description); | |
222 | printf("\n"); | |
223 | ||
224 | printf("Supported output formats:\n"); | |
225 | outputs = sr_output_list(); | |
226 | for (i = 0; outputs[i]; i++) | |
227 | printf(" %-20s %s\n", outputs[i]->id, outputs[i]->description); | |
228 | printf("\n"); | |
229 | ||
230 | if (srd_init(NULL) == SRD_OK) { | |
231 | printf("Supported protocol decoders:\n"); | |
232 | srd_decoder_load_all(); | |
233 | for (l = srd_decoder_list(); l; l = l->next) { | |
234 | dec = l->data; | |
235 | printf(" %-20s %s\n", dec->id, dec->longname); | |
236 | /* Print protocol description upon "-l 3" or higher. */ | |
237 | if (opt_loglevel >= SR_LOG_INFO) | |
238 | printf(" %-20s %s\n", "", dec->desc); | |
239 | } | |
240 | srd_exit(); | |
241 | } | |
242 | printf("\n"); | |
243 | } | |
244 | ||
245 | static void print_dev_line(const struct sr_dev_inst *sdi) | |
246 | { | |
247 | ||
248 | if (sdi->vendor && sdi->vendor[0]) | |
249 | printf("%s ", sdi->vendor); | |
250 | if (sdi->model && sdi->model[0]) | |
251 | printf("%s ", sdi->model); | |
252 | if (sdi->version && sdi->version[0]) | |
253 | printf("%s ", sdi->version); | |
254 | if (sdi->probes) | |
255 | printf("with %d probes", g_slist_length(sdi->probes)); | |
256 | printf("\n"); | |
257 | } | |
258 | ||
259 | static void show_dev_list(void) | |
260 | { | |
261 | struct sr_dev_inst *sdi; | |
262 | GSList *devices, *l; | |
263 | ||
264 | if (!(devices = device_scan())) | |
265 | return; | |
266 | ||
267 | printf("The following devices were found:\n"); | |
268 | for (l = devices; l; l = l->next) { | |
269 | sdi = l->data; | |
270 | print_dev_line(sdi); | |
271 | } | |
272 | g_slist_free(devices); | |
273 | ||
274 | } | |
275 | ||
276 | static void show_dev_detail(void) | |
277 | { | |
278 | struct sr_dev_inst *sdi; | |
279 | const struct sr_hwcap_option *hwo; | |
280 | const struct sr_samplerates *samplerates; | |
281 | struct sr_rational *rationals; | |
282 | GSList *devices; | |
283 | uint64_t *integers; | |
284 | const int *hwopts, *hwcaps; | |
285 | int cap, num_devices, n, i; | |
286 | char *s, *title; | |
287 | const char *charopts, **stropts; | |
288 | ||
289 | if (!(devices = device_scan())) { | |
290 | g_critical("No devices found."); | |
291 | return; | |
292 | } | |
293 | ||
294 | num_devices = g_slist_length(devices); | |
295 | if (num_devices > 1) { | |
296 | if (!opt_dev) { | |
297 | g_critical("%d devices found. Use --list-devices to show them, " | |
298 | "and --device to select one.", num_devices); | |
299 | return; | |
300 | } | |
301 | /* opt_dev is NULL if not specified, which is fine. */ | |
302 | n = strtol(opt_dev, NULL, 10); | |
303 | if (n >= num_devices) { | |
304 | g_critical("%d devices found, numbered starting from 0.", | |
305 | num_devices); | |
306 | return; | |
307 | } | |
308 | sdi = g_slist_nth_data(devices, n); | |
309 | } else | |
310 | sdi = g_slist_nth_data(devices, 0); | |
311 | ||
312 | print_dev_line(sdi); | |
313 | ||
314 | if (sr_info_get(sdi->driver, SR_DI_TRIGGER_TYPES, (const void **)&charopts, | |
315 | sdi) == SR_OK && charopts) { | |
316 | printf("Supported triggers: "); | |
317 | while (*charopts) { | |
318 | printf("%c ", *charopts); | |
319 | charopts++; | |
320 | } | |
321 | printf("\n"); | |
322 | } | |
323 | ||
324 | if ((sr_info_get(sdi->driver, SR_DI_HWOPTS, (const void **)&hwopts, | |
325 | NULL) == SR_OK) && hwopts) { | |
326 | printf("Supported driver options:\n"); | |
327 | for (i = 0; hwopts[i]; i++) { | |
328 | if (!(hwo = sr_drvopt_get(hwopts[i]))) | |
329 | continue; | |
330 | printf(" %s\n", hwo->shortname); | |
331 | } | |
332 | } | |
333 | ||
334 | title = "Supported device options:\n"; | |
335 | if ((sr_info_get(sdi->driver, SR_DI_HWCAPS, (const void **)&hwcaps, | |
336 | NULL) != SR_OK) || !hwcaps) | |
337 | /* Driver supports no device instance options. */ | |
338 | return; | |
339 | ||
340 | for (cap = 0; hwcaps[cap]; cap++) { | |
341 | if (!(hwo = sr_devopt_get(hwcaps[cap]))) | |
342 | continue; | |
343 | ||
344 | if (title) { | |
345 | printf("%s", title); | |
346 | title = NULL; | |
347 | } | |
348 | ||
349 | if (hwo->hwcap == SR_HWCAP_PATTERN_MODE) { | |
350 | /* Pattern generator modes */ | |
351 | printf(" %s", hwo->shortname); | |
352 | if (sr_info_get(sdi->driver, SR_DI_PATTERNS, | |
353 | (const void **)&stropts, sdi) == SR_OK) { | |
354 | printf(" - supported patterns:\n"); | |
355 | for (i = 0; stropts[i]; i++) | |
356 | printf(" %s\n", stropts[i]); | |
357 | } else { | |
358 | printf("\n"); | |
359 | } | |
360 | ||
361 | } else if (hwo->hwcap == SR_HWCAP_SAMPLERATE) { | |
362 | /* Supported samplerates */ | |
363 | printf(" %s", hwo->shortname); | |
364 | if (sr_info_get(sdi->driver, SR_DI_SAMPLERATES, | |
365 | (const void **)&samplerates, sdi) != SR_OK) { | |
366 | printf("\n"); | |
367 | continue; | |
368 | } | |
369 | if (samplerates->step) { | |
370 | /* low */ | |
371 | if (!(s = sr_samplerate_string(samplerates->low))) | |
372 | continue; | |
373 | printf(" (%s", s); | |
374 | g_free(s); | |
375 | /* high */ | |
376 | if (!(s = sr_samplerate_string(samplerates->high))) | |
377 | continue; | |
378 | printf(" - %s", s); | |
379 | g_free(s); | |
380 | /* step */ | |
381 | if (!(s = sr_samplerate_string(samplerates->step))) | |
382 | continue; | |
383 | printf(" in steps of %s)\n", s); | |
384 | g_free(s); | |
385 | } else { | |
386 | printf(" - supported samplerates:\n"); | |
387 | for (i = 0; samplerates->list[i]; i++) | |
388 | printf(" %s\n", sr_samplerate_string(samplerates->list[i])); | |
389 | } | |
390 | ||
391 | } else if (hwo->hwcap == SR_HWCAP_BUFFERSIZE) { | |
392 | /* Supported buffer sizes */ | |
393 | printf(" %s", hwo->shortname); | |
394 | if (sr_info_get(sdi->driver, SR_DI_BUFFERSIZES, | |
395 | (const void **)&integers, sdi) != SR_OK) { | |
396 | printf("\n"); | |
397 | continue; | |
398 | } | |
399 | printf(" - supported buffer sizes:\n"); | |
400 | for (i = 0; integers[i]; i++) | |
401 | printf(" %"PRIu64"\n", integers[i]); | |
402 | ||
403 | } else if (hwo->hwcap == SR_HWCAP_TIMEBASE) { | |
404 | /* Supported time bases */ | |
405 | printf(" %s", hwo->shortname); | |
406 | if (sr_info_get(sdi->driver, SR_DI_TIMEBASES, | |
407 | (const void **)&rationals, sdi) != SR_OK) { | |
408 | printf("\n"); | |
409 | continue; | |
410 | } | |
411 | printf(" - supported time bases:\n"); | |
412 | for (i = 0; rationals[i].p && rationals[i].q; i++) | |
413 | printf(" %s\n", sr_period_string( | |
414 | rationals[i].p * rationals[i].q)); | |
415 | ||
416 | } else if (hwo->hwcap == SR_HWCAP_TRIGGER_SOURCE) { | |
417 | /* Supported trigger sources */ | |
418 | printf(" %s", hwo->shortname); | |
419 | if (sr_info_get(sdi->driver, SR_DI_TRIGGER_SOURCES, | |
420 | (const void **)&stropts, sdi) != SR_OK) { | |
421 | printf("\n"); | |
422 | continue; | |
423 | } | |
424 | printf(" - supported trigger sources:\n"); | |
425 | for (i = 0; stropts[i]; i++) | |
426 | printf(" %s\n", stropts[i]); | |
427 | ||
428 | } else if (hwo->hwcap == SR_HWCAP_FILTER) { | |
429 | /* Supported trigger sources */ | |
430 | printf(" %s", hwo->shortname); | |
431 | if (sr_info_get(sdi->driver, SR_DI_FILTERS, | |
432 | (const void **)&stropts, sdi) != SR_OK) { | |
433 | printf("\n"); | |
434 | continue; | |
435 | } | |
436 | printf(" - supported filter targets:\n"); | |
437 | for (i = 0; stropts[i]; i++) | |
438 | printf(" %s\n", stropts[i]); | |
439 | ||
440 | } else if (hwo->hwcap == SR_HWCAP_VDIV) { | |
441 | /* Supported volts/div values */ | |
442 | printf(" %s", hwo->shortname); | |
443 | if (sr_info_get(sdi->driver, SR_DI_VDIVS, | |
444 | (const void **)&rationals, sdi) != SR_OK) { | |
445 | printf("\n"); | |
446 | continue; | |
447 | } | |
448 | printf(" - supported volts/div:\n"); | |
449 | for (i = 0; rationals[i].p && rationals[i].q; i++) | |
450 | printf(" %s\n", sr_voltage_string( &rationals[i])); | |
451 | ||
452 | } else if (hwo->hwcap == SR_HWCAP_COUPLING) { | |
453 | /* Supported coupling settings */ | |
454 | printf(" %s", hwo->shortname); | |
455 | if (sr_info_get(sdi->driver, SR_DI_COUPLING, | |
456 | (const void **)&stropts, sdi) != SR_OK) { | |
457 | printf("\n"); | |
458 | continue; | |
459 | } | |
460 | printf(" - supported coupling options:\n"); | |
461 | for (i = 0; stropts[i]; i++) | |
462 | printf(" %s\n", stropts[i]); | |
463 | ||
464 | } else { | |
465 | /* Everything else */ | |
466 | printf(" %s\n", hwo->shortname); | |
467 | } | |
468 | } | |
469 | ||
470 | } | |
471 | ||
472 | static void show_pd_detail(void) | |
473 | { | |
474 | GSList *l; | |
475 | struct srd_decoder *dec; | |
476 | char **pdtokens, **pdtok, **ann, *doc; | |
477 | struct srd_probe *p; | |
478 | ||
479 | pdtokens = g_strsplit(opt_pds, ",", -1); | |
480 | for (pdtok = pdtokens; *pdtok; pdtok++) { | |
481 | if (!(dec = srd_decoder_get_by_id(*pdtok))) { | |
482 | g_critical("Protocol decoder %s not found.", *pdtok); | |
483 | return; | |
484 | } | |
485 | printf("ID: %s\nName: %s\nLong name: %s\nDescription: %s\n", | |
486 | dec->id, dec->name, dec->longname, dec->desc); | |
487 | printf("License: %s\n", dec->license); | |
488 | printf("Annotations:\n"); | |
489 | if (dec->annotations) { | |
490 | for (l = dec->annotations; l; l = l->next) { | |
491 | ann = l->data; | |
492 | printf("- %s\n %s\n", ann[0], ann[1]); | |
493 | } | |
494 | } else { | |
495 | printf("None.\n"); | |
496 | } | |
497 | /* TODO: Print supported decoder options. */ | |
498 | printf("Required probes:\n"); | |
499 | if (dec->probes) { | |
500 | for (l = dec->probes; l; l = l->next) { | |
501 | p = l->data; | |
502 | printf("- %s (%s): %s\n", | |
503 | p->name, p->id, p->desc); | |
504 | } | |
505 | } else { | |
506 | printf("None.\n"); | |
507 | } | |
508 | printf("Optional probes:\n"); | |
509 | if (dec->opt_probes) { | |
510 | for (l = dec->opt_probes; l; l = l->next) { | |
511 | p = l->data; | |
512 | printf("- %s (%s): %s\n", | |
513 | p->name, p->id, p->desc); | |
514 | } | |
515 | } else { | |
516 | printf("None.\n"); | |
517 | } | |
518 | if ((doc = srd_decoder_doc_get(dec))) { | |
519 | printf("Documentation:\n%s\n", | |
520 | doc[0] == '\n' ? doc + 1 : doc); | |
521 | g_free(doc); | |
522 | } | |
523 | } | |
524 | ||
525 | g_strfreev(pdtokens); | |
526 | } | |
527 | ||
528 | static void datafeed_in(const struct sr_dev_inst *sdi, | |
529 | struct sr_datafeed_packet *packet) | |
530 | { | |
531 | static struct sr_output *o = NULL; | |
532 | static int logic_probelist[SR_MAX_NUM_PROBES] = { -1 }; | |
533 | static struct sr_probe *analog_probelist[SR_MAX_NUM_PROBES]; | |
534 | static uint64_t received_samples = 0; | |
535 | static int unitsize = 0; | |
536 | static int triggered = 0; | |
537 | static FILE *outfile = NULL; | |
538 | static int num_analog_probes = 0; | |
539 | struct sr_probe *probe; | |
540 | struct sr_datafeed_logic *logic; | |
541 | struct sr_datafeed_meta_logic *meta_logic; | |
542 | struct sr_datafeed_analog *analog; | |
543 | struct sr_datafeed_meta_analog *meta_analog; | |
544 | static int num_enabled_analog_probes = 0; | |
545 | int num_enabled_probes, sample_size, ret, i; | |
546 | uint64_t output_len, filter_out_len; | |
547 | uint8_t *output_buf, *filter_out; | |
548 | GString *out; | |
549 | ||
550 | /* If the first packet to come in isn't a header, don't even try. */ | |
551 | if (packet->type != SR_DF_HEADER && o == NULL) | |
552 | return; | |
553 | ||
554 | sample_size = -1; | |
555 | switch (packet->type) { | |
556 | case SR_DF_HEADER: | |
557 | g_debug("cli: Received SR_DF_HEADER"); | |
558 | /* Initialize the output module. */ | |
559 | if (!(o = g_try_malloc(sizeof(struct sr_output)))) { | |
560 | g_critical("Output module malloc failed."); | |
561 | exit(1); | |
562 | } | |
563 | o->format = output_format; | |
564 | o->sdi = (struct sr_dev_inst *)sdi; | |
565 | o->param = output_format_param; | |
566 | if (o->format->init) { | |
567 | if (o->format->init(o) != SR_OK) { | |
568 | g_critical("Output format initialization failed."); | |
569 | exit(1); | |
570 | } | |
571 | } | |
572 | break; | |
573 | ||
574 | case SR_DF_END: | |
575 | g_debug("cli: Received SR_DF_END"); | |
576 | if (!o) { | |
577 | g_debug("cli: double end!"); | |
578 | break; | |
579 | } | |
580 | if (o->format->event) { | |
581 | o->format->event(o, SR_DF_END, &output_buf, &output_len); | |
582 | if (output_buf) { | |
583 | if (outfile) | |
584 | fwrite(output_buf, 1, output_len, outfile); | |
585 | g_free(output_buf); | |
586 | output_len = 0; | |
587 | } | |
588 | } | |
589 | if (limit_samples && received_samples < limit_samples) | |
590 | g_warning("Device only sent %" PRIu64 " samples.", | |
591 | received_samples); | |
592 | if (opt_continuous) | |
593 | g_warning("Device stopped after %" PRIu64 " samples.", | |
594 | received_samples); | |
595 | if (outfile && outfile != stdout) | |
596 | fclose(outfile); | |
597 | ||
598 | if (o->format->cleanup) | |
599 | o->format->cleanup(o); | |
600 | g_free(o); | |
601 | o = NULL; | |
602 | break; | |
603 | ||
604 | case SR_DF_TRIGGER: | |
605 | g_debug("cli: received SR_DF_TRIGGER"); | |
606 | if (o->format->event) | |
607 | o->format->event(o, SR_DF_TRIGGER, &output_buf, | |
608 | &output_len); | |
609 | triggered = 1; | |
610 | break; | |
611 | ||
612 | case SR_DF_META_LOGIC: | |
613 | g_message("cli: Received SR_DF_META_LOGIC"); | |
614 | meta_logic = packet->payload; | |
615 | num_enabled_probes = 0; | |
616 | for (i = 0; i < meta_logic->num_probes; i++) { | |
617 | probe = g_slist_nth_data(sdi->probes, i); | |
618 | if (probe->enabled) | |
619 | logic_probelist[num_enabled_probes++] = probe->index; | |
620 | } | |
621 | logic_probelist[num_enabled_probes] = -1; | |
622 | /* How many bytes we need to store num_enabled_probes bits */ | |
623 | unitsize = (num_enabled_probes + 7) / 8; | |
624 | ||
625 | outfile = stdout; | |
626 | if (opt_output_file) { | |
627 | if (default_output_format) { | |
628 | /* output file is in session format, which means we'll | |
629 | * dump everything in the datastore as it comes in, | |
630 | * and save from there after the session. */ | |
631 | outfile = NULL; | |
632 | ret = sr_datastore_new(unitsize, &singleds); | |
633 | if (ret != SR_OK) { | |
634 | g_critical("Failed to create datastore."); | |
635 | exit(1); | |
636 | } | |
637 | } else { | |
638 | /* saving to a file in whatever format was set | |
639 | * with --format, so all we need is a filehandle */ | |
640 | outfile = g_fopen(opt_output_file, "wb"); | |
641 | } | |
642 | } | |
643 | if (opt_pds) | |
644 | srd_session_start(num_enabled_probes, unitsize, | |
645 | meta_logic->samplerate); | |
646 | break; | |
647 | ||
648 | case SR_DF_LOGIC: | |
649 | logic = packet->payload; | |
650 | g_message("cli: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length); | |
651 | sample_size = logic->unitsize; | |
652 | if (logic->length == 0) | |
653 | break; | |
654 | ||
655 | /* Don't store any samples until triggered. */ | |
656 | if (opt_wait_trigger && !triggered) | |
657 | break; | |
658 | ||
659 | if (limit_samples && received_samples >= limit_samples) | |
660 | break; | |
661 | ||
662 | ret = sr_filter_probes(sample_size, unitsize, logic_probelist, | |
663 | logic->data, logic->length, | |
664 | &filter_out, &filter_out_len); | |
665 | if (ret != SR_OK) | |
666 | break; | |
667 | ||
668 | /* what comes out of the filter is guaranteed to be packed into the | |
669 | * minimum size needed to support the number of samples at this sample | |
670 | * size. however, the driver may have submitted too much -- cut off | |
671 | * the buffer of the last packet according to the sample limit. | |
672 | */ | |
673 | if (limit_samples && (received_samples + logic->length / sample_size > | |
674 | limit_samples * sample_size)) | |
675 | filter_out_len = limit_samples * sample_size - received_samples; | |
676 | ||
677 | if (singleds) | |
678 | sr_datastore_put(singleds, filter_out, | |
679 | filter_out_len, sample_size, logic_probelist); | |
680 | ||
681 | if (opt_output_file && default_output_format) | |
682 | /* saving to a session file, don't need to do anything else | |
683 | * to this data for now. */ | |
684 | goto cleanup; | |
685 | ||
686 | if (opt_pds) { | |
687 | if (srd_session_send(received_samples, (uint8_t*)filter_out, | |
688 | filter_out_len) != SRD_OK) | |
689 | sr_session_stop(); | |
690 | } else { | |
691 | output_len = 0; | |
692 | if (o->format->data && packet->type == o->format->df_type) | |
693 | o->format->data(o, filter_out, filter_out_len, &output_buf, &output_len); | |
694 | if (output_buf) { | |
695 | fwrite(output_buf, 1, output_len, outfile); | |
696 | fflush(outfile); | |
697 | g_free(output_buf); | |
698 | } | |
699 | } | |
700 | ||
701 | cleanup: | |
702 | g_free(filter_out); | |
703 | received_samples += logic->length / sample_size; | |
704 | break; | |
705 | ||
706 | case SR_DF_META_ANALOG: | |
707 | g_message("cli: Received SR_DF_META_ANALOG"); | |
708 | meta_analog = packet->payload; | |
709 | num_analog_probes = meta_analog->num_probes; | |
710 | num_enabled_analog_probes = 0; | |
711 | for (i = 0; i < num_analog_probes; i++) { | |
712 | probe = g_slist_nth_data(sdi->probes, i); | |
713 | if (probe->enabled) | |
714 | analog_probelist[num_enabled_analog_probes++] = probe; | |
715 | } | |
716 | ||
717 | outfile = stdout; | |
718 | if (opt_output_file) { | |
719 | if (default_output_format) { | |
720 | /* output file is in session format, which means we'll | |
721 | * dump everything in the datastore as it comes in, | |
722 | * and save from there after the session. */ | |
723 | outfile = NULL; | |
724 | ret = sr_datastore_new(unitsize, &singleds); | |
725 | if (ret != SR_OK) { | |
726 | g_critical("Failed to create datastore."); | |
727 | exit(1); | |
728 | } | |
729 | } else { | |
730 | /* saving to a file in whatever format was set | |
731 | * with --format, so all we need is a filehandle */ | |
732 | outfile = g_fopen(opt_output_file, "wb"); | |
733 | } | |
734 | } | |
735 | break; | |
736 | ||
737 | case SR_DF_ANALOG: | |
738 | analog = packet->payload; | |
739 | g_message("cli: received SR_DF_ANALOG, %d samples", analog->num_samples); | |
740 | if (analog->num_samples == 0) | |
741 | break; | |
742 | ||
743 | if (limit_samples && received_samples >= limit_samples) | |
744 | break; | |
745 | ||
746 | if (o->format->data && packet->type == o->format->df_type) { | |
747 | o->format->data(o, (const uint8_t *)analog->data, | |
748 | analog->num_samples * sizeof(float), | |
749 | &output_buf, &output_len); | |
750 | if (output_buf) { | |
751 | fwrite(output_buf, 1, output_len, outfile); | |
752 | fflush(outfile); | |
753 | g_free(output_buf); | |
754 | } | |
755 | } | |
756 | ||
757 | received_samples += analog->num_samples; | |
758 | break; | |
759 | ||
760 | case SR_DF_FRAME_BEGIN: | |
761 | g_debug("cli: received SR_DF_FRAME_BEGIN"); | |
762 | if (o->format->event) { | |
763 | o->format->event(o, SR_DF_FRAME_BEGIN, &output_buf, | |
764 | &output_len); | |
765 | if (output_buf) { | |
766 | fwrite(output_buf, 1, output_len, outfile); | |
767 | fflush(outfile); | |
768 | g_free(output_buf); | |
769 | } | |
770 | } | |
771 | break; | |
772 | ||
773 | case SR_DF_FRAME_END: | |
774 | g_debug("cli: received SR_DF_FRAME_END"); | |
775 | if (o->format->event) { | |
776 | o->format->event(o, SR_DF_FRAME_END, &output_buf, | |
777 | &output_len); | |
778 | if (output_buf) { | |
779 | fwrite(output_buf, 1, output_len, outfile); | |
780 | fflush(outfile); | |
781 | g_free(output_buf); | |
782 | } | |
783 | } | |
784 | break; | |
785 | ||
786 | default: | |
787 | g_message("received unknown packet type %d", packet->type); | |
788 | } | |
789 | ||
790 | if (o && o->format->recv) { | |
791 | out = o->format->recv(o, sdi, packet); | |
792 | if (out && out->len) { | |
793 | fwrite(out->str, 1, out->len, outfile); | |
794 | fflush(outfile); | |
795 | } | |
796 | } | |
797 | ||
798 | } | |
799 | ||
800 | /* Register the given PDs for this session. | |
801 | * Accepts a string of the form: "spi:sck=3:sdata=4,spi:sck=3:sdata=5" | |
802 | * That will instantiate two SPI decoders on the clock but different data | |
803 | * lines. | |
804 | */ | |
805 | static int register_pds(struct sr_dev *dev, const char *pdstring) | |
806 | { | |
807 | GHashTable *pd_opthash; | |
808 | struct srd_decoder_inst *di; | |
809 | int ret; | |
810 | char **pdtokens, **pdtok, *pd_name; | |
811 | ||
812 | /* Avoid compiler warnings. */ | |
813 | (void)dev; | |
814 | ||
815 | ret = 0; | |
816 | pd_ann_visible = g_hash_table_new_full(g_str_hash, g_int_equal, | |
817 | g_free, NULL); | |
818 | pd_name = NULL; | |
819 | pd_opthash = NULL; | |
820 | pdtokens = g_strsplit(pdstring, ",", 0); | |
821 | for (pdtok = pdtokens; *pdtok; pdtok++) { | |
822 | if (!(pd_opthash = parse_generic_arg(*pdtok, TRUE))) { | |
823 | g_critical("Invalid protocol decoder option '%s'.", *pdtok); | |
824 | goto err_out; | |
825 | } | |
826 | ||
827 | pd_name = g_strdup(g_hash_table_lookup(pd_opthash, "sigrok_key")); | |
828 | g_hash_table_remove(pd_opthash, "sigrok_key"); | |
829 | if (srd_decoder_load(pd_name) != SRD_OK) { | |
830 | g_critical("Failed to load protocol decoder %s.", pd_name); | |
831 | ret = 1; | |
832 | goto err_out; | |
833 | } | |
834 | if (!(di = srd_inst_new(pd_name, pd_opthash))) { | |
835 | g_critical("Failed to instantiate protocol decoder %s.", pd_name); | |
836 | ret = 1; | |
837 | goto err_out; | |
838 | } | |
839 | ||
840 | /* If no annotation list was specified, add them all in now. | |
841 | * This will be pared down later to leave only the last PD | |
842 | * in the stack. | |
843 | */ | |
844 | if (!opt_pd_annotations) | |
845 | g_hash_table_insert(pd_ann_visible, | |
846 | g_strdup(di->inst_id), NULL); | |
847 | ||
848 | /* Any keys left in the options hash are probes, where the key | |
849 | * is the probe name as specified in the decoder class, and the | |
850 | * value is the probe number i.e. the order in which the PD's | |
851 | * incoming samples are arranged. */ | |
852 | if (srd_inst_probe_set_all(di, pd_opthash) != SRD_OK) { | |
853 | ret = 1; | |
854 | goto err_out; | |
855 | } | |
856 | g_hash_table_destroy(pd_opthash); | |
857 | pd_opthash = NULL; | |
858 | } | |
859 | ||
860 | err_out: | |
861 | g_strfreev(pdtokens); | |
862 | if (pd_opthash) | |
863 | g_hash_table_destroy(pd_opthash); | |
864 | if (pd_name) | |
865 | g_free(pd_name); | |
866 | ||
867 | return ret; | |
868 | } | |
869 | ||
870 | int setup_pd_stack(void) | |
871 | { | |
872 | struct srd_decoder_inst *di_from, *di_to; | |
873 | int ret, i; | |
874 | char **pds, **ids; | |
875 | ||
876 | /* Set up the protocol decoder stack. */ | |
877 | pds = g_strsplit(opt_pds, ",", 0); | |
878 | if (g_strv_length(pds) > 1) { | |
879 | if (opt_pd_stack) { | |
880 | /* A stack setup was specified, use that. */ | |
881 | g_strfreev(pds); | |
882 | pds = g_strsplit(opt_pd_stack, ",", 0); | |
883 | if (g_strv_length(pds) < 2) { | |
884 | g_strfreev(pds); | |
885 | g_critical("Specify at least two protocol decoders to stack."); | |
886 | return 1; | |
887 | } | |
888 | } | |
889 | ||
890 | /* First PD goes at the bottom of the stack. */ | |
891 | ids = g_strsplit(pds[0], ":", 0); | |
892 | if (!(di_from = srd_inst_find_by_id(ids[0]))) { | |
893 | g_strfreev(ids); | |
894 | g_critical("Cannot stack protocol decoder '%s': " | |
895 | "instance not found.", pds[0]); | |
896 | return 1; | |
897 | } | |
898 | g_strfreev(ids); | |
899 | ||
900 | /* Every subsequent PD goes on top. */ | |
901 | for (i = 1; pds[i]; i++) { | |
902 | ids = g_strsplit(pds[i], ":", 0); | |
903 | if (!(di_to = srd_inst_find_by_id(ids[0]))) { | |
904 | g_strfreev(ids); | |
905 | g_critical("Cannot stack protocol decoder '%s': " | |
906 | "instance not found.", pds[i]); | |
907 | return 1; | |
908 | } | |
909 | g_strfreev(ids); | |
910 | if ((ret = srd_inst_stack(di_from, di_to)) != SRD_OK) | |
911 | return 1; | |
912 | ||
913 | /* Don't show annotation from this PD. Only the last PD in | |
914 | * the stack will be left on the annotation list (unless | |
915 | * the annotation list was specifically provided). | |
916 | */ | |
917 | if (!opt_pd_annotations) | |
918 | g_hash_table_remove(pd_ann_visible, | |
919 | di_from->inst_id); | |
920 | ||
921 | di_from = di_to; | |
922 | } | |
923 | } | |
924 | g_strfreev(pds); | |
925 | ||
926 | return 0; | |
927 | } | |
928 | ||
929 | int setup_pd_annotations(void) | |
930 | { | |
931 | GSList *l; | |
932 | struct srd_decoder *dec; | |
933 | int ann; | |
934 | char **pds, **pdtok, **keyval, **ann_descr; | |
935 | ||
936 | /* Set up custom list of PDs and annotations to show. */ | |
937 | if (opt_pd_annotations) { | |
938 | pds = g_strsplit(opt_pd_annotations, ",", 0); | |
939 | for (pdtok = pds; *pdtok && **pdtok; pdtok++) { | |
940 | ann = 0; | |
941 | keyval = g_strsplit(*pdtok, "=", 0); | |
942 | if (!(dec = srd_decoder_get_by_id(keyval[0]))) { | |
943 | g_critical("Protocol decoder '%s' not found.", keyval[0]); | |
944 | return 1; | |
945 | } | |
946 | if (!dec->annotations) { | |
947 | g_critical("Protocol decoder '%s' has no annotations.", keyval[0]); | |
948 | return 1; | |
949 | } | |
950 | if (g_strv_length(keyval) == 2) { | |
951 | for (l = dec->annotations; l; l = l->next, ann++) { | |
952 | ann_descr = l->data; | |
953 | if (!canon_cmp(ann_descr[0], keyval[1])) | |
954 | /* Found it. */ | |
955 | break; | |
956 | } | |
957 | if (!l) { | |
958 | g_critical("Annotation '%s' not found " | |
959 | "for protocol decoder '%s'.", keyval[1], keyval[0]); | |
960 | return 1; | |
961 | } | |
962 | } | |
963 | g_debug("cli: showing protocol decoder annotation %d from '%s'", ann, keyval[0]); | |
964 | g_hash_table_insert(pd_ann_visible, g_strdup(keyval[0]), GINT_TO_POINTER(ann)); | |
965 | g_strfreev(keyval); | |
966 | } | |
967 | g_strfreev(pds); | |
968 | } | |
969 | ||
970 | return 0; | |
971 | } | |
972 | ||
973 | int setup_output_format(void) | |
974 | { | |
975 | GHashTable *fmtargs; | |
976 | GHashTableIter iter; | |
977 | gpointer key, value; | |
978 | struct sr_output_format **outputs; | |
979 | int i; | |
980 | char *fmtspec; | |
981 | ||
982 | if (!opt_output_format) { | |
983 | opt_output_format = DEFAULT_OUTPUT_FORMAT; | |
984 | /* we'll need to remember this so when saving to a file | |
985 | * later, sigrok session format will be used. | |
986 | */ | |
987 | default_output_format = TRUE; | |
988 | } | |
989 | ||
990 | fmtargs = parse_generic_arg(opt_output_format, TRUE); | |
991 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
992 | if (!fmtspec) { | |
993 | g_critical("Invalid output format."); | |
994 | return 1; | |
995 | } | |
996 | outputs = sr_output_list(); | |
997 | for (i = 0; outputs[i]; i++) { | |
998 | if (strcmp(outputs[i]->id, fmtspec)) | |
999 | continue; | |
1000 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
1001 | output_format = outputs[i]; | |
1002 | g_hash_table_iter_init(&iter, fmtargs); | |
1003 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
1004 | /* only supporting one parameter per output module | |
1005 | * for now, and only its value */ | |
1006 | output_format_param = g_strdup(value); | |
1007 | break; | |
1008 | } | |
1009 | break; | |
1010 | } | |
1011 | if (!output_format) { | |
1012 | g_critical("Invalid output format %s.", opt_output_format); | |
1013 | return 1; | |
1014 | } | |
1015 | g_hash_table_destroy(fmtargs); | |
1016 | ||
1017 | return 0; | |
1018 | } | |
1019 | ||
1020 | void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data) | |
1021 | { | |
1022 | int i; | |
1023 | char **annotations; | |
1024 | gpointer ann_format; | |
1025 | ||
1026 | /* 'cb_data' is not used in this specific callback. */ | |
1027 | (void)cb_data; | |
1028 | ||
1029 | if (!pd_ann_visible) | |
1030 | return; | |
1031 | ||
1032 | if (!g_hash_table_lookup_extended(pd_ann_visible, pdata->pdo->di->inst_id, | |
1033 | NULL, &ann_format)) | |
1034 | /* Not in the list of PDs whose annotations we're showing. */ | |
1035 | return; | |
1036 | ||
1037 | if (pdata->ann_format != GPOINTER_TO_INT(ann_format)) | |
1038 | /* We don't want this particular format from the PD. */ | |
1039 | return; | |
1040 | ||
1041 | annotations = pdata->data; | |
1042 | if (opt_loglevel > SR_LOG_WARN) | |
1043 | printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample); | |
1044 | printf("%s: ", pdata->pdo->proto_id); | |
1045 | for (i = 0; annotations[i]; i++) | |
1046 | printf("\"%s\" ", annotations[i]); | |
1047 | printf("\n"); | |
1048 | fflush(stdout); | |
1049 | } | |
1050 | ||
1051 | static int select_probes(struct sr_dev_inst *sdi) | |
1052 | { | |
1053 | char **probelist; | |
1054 | int max_probes, i; | |
1055 | ||
1056 | if (!opt_probes) | |
1057 | return SR_OK; | |
1058 | ||
1059 | /* | |
1060 | * This only works because a device by default initializes | |
1061 | * and enables all its probes. | |
1062 | */ | |
1063 | max_probes = g_slist_length(sdi->probes); | |
1064 | probelist = parse_probestring(max_probes, opt_probes); | |
1065 | if (!probelist) { | |
1066 | return SR_ERR; | |
1067 | } | |
1068 | ||
1069 | for (i = 0; i < max_probes; i++) { | |
1070 | if (probelist[i]) { | |
1071 | sr_dev_probe_name_set(sdi, i, probelist[i]); | |
1072 | g_free(probelist[i]); | |
1073 | } else { | |
1074 | sr_dev_probe_enable(sdi, i, FALSE); | |
1075 | } | |
1076 | } | |
1077 | g_free(probelist); | |
1078 | ||
1079 | return SR_OK; | |
1080 | } | |
1081 | ||
1082 | /** | |
1083 | * Return the input file format which the CLI tool should use. | |
1084 | * | |
1085 | * If the user specified -I / --input-format, use that one. Otherwise, try to | |
1086 | * autodetect the format as good as possible. Failing that, return NULL. | |
1087 | * | |
1088 | * @param filename The filename of the input file. Must not be NULL. | |
1089 | * @param opt The -I / --input-file option the user specified (or NULL). | |
1090 | * | |
1091 | * @return A pointer to the 'struct sr_input_format' that should be used, | |
1092 | * or NULL if no input format was selected or auto-detected. | |
1093 | */ | |
1094 | static struct sr_input_format *determine_input_file_format( | |
1095 | const char *filename, const char *opt) | |
1096 | { | |
1097 | int i; | |
1098 | struct sr_input_format **inputs; | |
1099 | ||
1100 | /* If there are no input formats, return NULL right away. */ | |
1101 | inputs = sr_input_list(); | |
1102 | if (!inputs) { | |
1103 | g_critical("No supported input formats available."); | |
1104 | return NULL; | |
1105 | } | |
1106 | ||
1107 | /* If the user specified -I / --input-format, use that one. */ | |
1108 | if (opt) { | |
1109 | for (i = 0; inputs[i]; i++) { | |
1110 | if (strcasecmp(inputs[i]->id, opt)) | |
1111 | continue; | |
1112 | g_debug("Using user-specified input file format '%s'.", | |
1113 | inputs[i]->id); | |
1114 | return inputs[i]; | |
1115 | } | |
1116 | ||
1117 | /* The user specified an unknown input format, return NULL. */ | |
1118 | g_critical("Error: specified input file format '%s' is " | |
1119 | "unknown.", opt); | |
1120 | return NULL; | |
1121 | } | |
1122 | ||
1123 | /* Otherwise, try to find an input module that can handle this file. */ | |
1124 | for (i = 0; inputs[i]; i++) { | |
1125 | if (inputs[i]->format_match(filename)) | |
1126 | break; | |
1127 | } | |
1128 | ||
1129 | /* Return NULL if no input module wanted to touch this. */ | |
1130 | if (!inputs[i]) { | |
1131 | g_critical("Error: no matching input module found."); | |
1132 | return NULL; | |
1133 | } | |
1134 | ||
1135 | g_debug("cli: Autodetected '%s' input format for file '%s'.", | |
1136 | inputs[i]->id, filename); | |
1137 | ||
1138 | return inputs[i]; | |
1139 | } | |
1140 | ||
1141 | static void load_input_file_format(void) | |
1142 | { | |
1143 | GHashTable *fmtargs = NULL; | |
1144 | struct stat st; | |
1145 | struct sr_input *in; | |
1146 | struct sr_input_format *input_format; | |
1147 | char *fmtspec = NULL; | |
1148 | ||
1149 | if (opt_input_format) { | |
1150 | fmtargs = parse_generic_arg(opt_input_format, TRUE); | |
1151 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
1152 | } | |
1153 | ||
1154 | if (!(input_format = determine_input_file_format(opt_input_file, | |
1155 | fmtspec))) { | |
1156 | /* The exact cause was already logged. */ | |
1157 | return; | |
1158 | } | |
1159 | ||
1160 | if (fmtargs) | |
1161 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
1162 | ||
1163 | if (stat(opt_input_file, &st) == -1) { | |
1164 | g_critical("Failed to load %s: %s", opt_input_file, | |
1165 | strerror(errno)); | |
1166 | exit(1); | |
1167 | } | |
1168 | ||
1169 | /* Initialize the input module. */ | |
1170 | if (!(in = g_try_malloc(sizeof(struct sr_input)))) { | |
1171 | g_critical("Failed to allocate input module."); | |
1172 | exit(1); | |
1173 | } | |
1174 | in->format = input_format; | |
1175 | in->param = fmtargs; | |
1176 | if (in->format->init) { | |
1177 | if (in->format->init(in) != SR_OK) { | |
1178 | g_critical("Input format init failed."); | |
1179 | exit(1); | |
1180 | } | |
1181 | } | |
1182 | ||
1183 | if (select_probes(in->sdi) > 0) | |
1184 | return; | |
1185 | ||
1186 | sr_session_new(); | |
1187 | sr_session_datafeed_callback_add(datafeed_in); | |
1188 | if (sr_session_dev_add(in->sdi) != SR_OK) { | |
1189 | g_critical("Failed to use device."); | |
1190 | sr_session_destroy(); | |
1191 | return; | |
1192 | } | |
1193 | ||
1194 | input_format->loadfile(in, opt_input_file); | |
1195 | if (opt_output_file && default_output_format) { | |
1196 | if (sr_session_save(opt_output_file, in->sdi, singleds) != SR_OK) | |
1197 | g_critical("Failed to save session."); | |
1198 | } | |
1199 | sr_session_destroy(); | |
1200 | ||
1201 | if (fmtargs) | |
1202 | g_hash_table_destroy(fmtargs); | |
1203 | } | |
1204 | ||
1205 | static void load_input_file(void) | |
1206 | { | |
1207 | ||
1208 | if (sr_session_load(opt_input_file) == SR_OK) { | |
1209 | /* sigrok session file */ | |
1210 | sr_session_datafeed_callback_add(datafeed_in); | |
1211 | sr_session_start(); | |
1212 | sr_session_run(); | |
1213 | sr_session_stop(); | |
1214 | } | |
1215 | else { | |
1216 | /* fall back on input modules */ | |
1217 | load_input_file_format(); | |
1218 | } | |
1219 | } | |
1220 | ||
1221 | static int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args) | |
1222 | { | |
1223 | const struct sr_hwcap_option *hwo; | |
1224 | GHashTableIter iter; | |
1225 | gpointer key, value; | |
1226 | int ret; | |
1227 | float tmp_float; | |
1228 | uint64_t tmp_u64; | |
1229 | struct sr_rational tmp_rat; | |
1230 | gboolean tmp_bool; | |
1231 | void *val; | |
1232 | ||
1233 | g_hash_table_iter_init(&iter, args); | |
1234 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
1235 | if (!(hwo = sr_devopt_name_get(key))) { | |
1236 | g_critical("Unknown device option '%s'.", (char *) key); | |
1237 | return SR_ERR; | |
1238 | } | |
1239 | ||
1240 | if ((value == NULL) && | |
1241 | (hwo->type != SR_T_BOOL)) { | |
1242 | g_critical("Option '%s' needs a value.", (char *)key); | |
1243 | return SR_ERR; | |
1244 | } | |
1245 | val = NULL; | |
1246 | switch (hwo->type) { | |
1247 | case SR_T_UINT64: | |
1248 | ret = sr_parse_sizestring(value, &tmp_u64); | |
1249 | if (ret != SR_OK) | |
1250 | break; | |
1251 | val = &tmp_u64; | |
1252 | break; | |
1253 | case SR_T_CHAR: | |
1254 | val = value; | |
1255 | break; | |
1256 | case SR_T_BOOL: | |
1257 | if (!value) | |
1258 | tmp_bool = TRUE; | |
1259 | else | |
1260 | tmp_bool = sr_parse_boolstring(value); | |
1261 | val = &tmp_bool; | |
1262 | break; | |
1263 | case SR_T_FLOAT: | |
1264 | tmp_float = strtof(value, NULL); | |
1265 | val = &tmp_float; | |
1266 | break; | |
1267 | case SR_T_RATIONAL_PERIOD: | |
1268 | if ((ret = sr_parse_period(value, &tmp_rat)) != SR_OK) | |
1269 | break; | |
1270 | val = &tmp_rat; | |
1271 | break; | |
1272 | case SR_T_RATIONAL_VOLT: | |
1273 | if ((ret = sr_parse_voltage(value, &tmp_rat)) != SR_OK) | |
1274 | break; | |
1275 | val = &tmp_rat; | |
1276 | break; | |
1277 | default: | |
1278 | ret = SR_ERR; | |
1279 | } | |
1280 | if (val) | |
1281 | ret = sr_dev_config_set(sdi, hwo->hwcap, val); | |
1282 | if (ret != SR_OK) { | |
1283 | g_critical("Failed to set device option '%s'.", (char *)key); | |
1284 | return ret; | |
1285 | } | |
1286 | else | |
1287 | break; | |
1288 | } | |
1289 | ||
1290 | return SR_OK; | |
1291 | } | |
1292 | ||
1293 | static int set_limit_time(const struct sr_dev_inst *sdi) | |
1294 | { | |
1295 | uint64_t time_msec; | |
1296 | uint64_t *samplerate; | |
1297 | ||
1298 | time_msec = sr_parse_timestring(opt_time); | |
1299 | if (time_msec == 0) { | |
1300 | g_critical("Invalid time '%s'", opt_time); | |
1301 | sr_session_destroy(); | |
1302 | return SR_ERR; | |
1303 | } | |
1304 | ||
1305 | if (sr_driver_hwcap_exists(sdi->driver, SR_HWCAP_LIMIT_MSEC)) { | |
1306 | if (sr_dev_config_set(sdi, SR_HWCAP_LIMIT_MSEC, &time_msec) != SR_OK) { | |
1307 | g_critical("Failed to configure time limit."); | |
1308 | sr_session_destroy(); | |
1309 | return SR_ERR; | |
1310 | } | |
1311 | } | |
1312 | else { | |
1313 | /* time limit set, but device doesn't support this... | |
1314 | * convert to samples based on the samplerate. | |
1315 | */ | |
1316 | limit_samples = 0; | |
1317 | if (sr_dev_has_hwcap(sdi, SR_HWCAP_SAMPLERATE)) { | |
1318 | sr_info_get(sdi->driver, SR_DI_CUR_SAMPLERATE, | |
1319 | (const void **)&samplerate, sdi); | |
1320 | limit_samples = (*samplerate) * time_msec / (uint64_t)1000; | |
1321 | } | |
1322 | if (limit_samples == 0) { | |
1323 | g_critical("Not enough time at this samplerate."); | |
1324 | sr_session_destroy(); | |
1325 | return SR_ERR; | |
1326 | } | |
1327 | ||
1328 | if (sr_dev_config_set(sdi, SR_HWCAP_LIMIT_SAMPLES, | |
1329 | &limit_samples) != SR_OK) { | |
1330 | g_critical("Failed to configure time-based sample limit."); | |
1331 | sr_session_destroy(); | |
1332 | return SR_ERR; | |
1333 | } | |
1334 | } | |
1335 | ||
1336 | return SR_OK; | |
1337 | } | |
1338 | ||
1339 | static void run_session(void) | |
1340 | { | |
1341 | GSList *devices; | |
1342 | GHashTable *devargs; | |
1343 | struct sr_dev_inst *sdi; | |
1344 | int max_probes, i; | |
1345 | char **triggerlist; | |
1346 | ||
1347 | devices = device_scan(); | |
1348 | if (!devices) { | |
1349 | g_critical("No devices found."); | |
1350 | return; | |
1351 | } | |
1352 | if (g_slist_length(devices) > 1) { | |
1353 | g_critical("sigrok-cli only supports one device for capturing."); | |
1354 | return; | |
1355 | } | |
1356 | sdi = devices->data; | |
1357 | ||
1358 | sr_session_new(); | |
1359 | sr_session_datafeed_callback_add(datafeed_in); | |
1360 | ||
1361 | if (sr_session_dev_add(sdi) != SR_OK) { | |
1362 | g_critical("Failed to use device."); | |
1363 | sr_session_destroy(); | |
1364 | return; | |
1365 | } | |
1366 | ||
1367 | if (opt_dev) { | |
1368 | if ((devargs = parse_generic_arg(opt_dev, FALSE))) { | |
1369 | if (set_dev_options(sdi, devargs) != SR_OK) | |
1370 | return; | |
1371 | g_hash_table_destroy(devargs); | |
1372 | } | |
1373 | } | |
1374 | ||
1375 | if (select_probes(sdi) != SR_OK) { | |
1376 | g_critical("Failed to set probes."); | |
1377 | sr_session_destroy(); | |
1378 | return; | |
1379 | } | |
1380 | ||
1381 | if (opt_triggers) { | |
1382 | if (!(triggerlist = sr_parse_triggerstring(sdi, opt_triggers))) { | |
1383 | sr_session_destroy(); | |
1384 | return; | |
1385 | } | |
1386 | max_probes = g_slist_length(sdi->probes); | |
1387 | for (i = 0; i < max_probes; i++) { | |
1388 | if (triggerlist[i]) { | |
1389 | sr_dev_trigger_set(sdi, i, triggerlist[i]); | |
1390 | g_free(triggerlist[i]); | |
1391 | } | |
1392 | } | |
1393 | g_free(triggerlist); | |
1394 | } | |
1395 | ||
1396 | if (opt_continuous) { | |
1397 | if (!sr_driver_hwcap_exists(sdi->driver, SR_HWCAP_CONTINUOUS)) { | |
1398 | g_critical("This device does not support continuous sampling."); | |
1399 | sr_session_destroy(); | |
1400 | return; | |
1401 | } | |
1402 | } | |
1403 | ||
1404 | if (opt_time) { | |
1405 | if (set_limit_time(sdi) != SR_OK) { | |
1406 | sr_session_destroy(); | |
1407 | return; | |
1408 | } | |
1409 | } | |
1410 | ||
1411 | if (opt_samples) { | |
1412 | if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK) | |
1413 | || (sr_dev_config_set(sdi, SR_HWCAP_LIMIT_SAMPLES, | |
1414 | &limit_samples) != SR_OK)) { | |
1415 | g_critical("Failed to configure sample limit."); | |
1416 | sr_session_destroy(); | |
1417 | return; | |
1418 | } | |
1419 | } | |
1420 | ||
1421 | if (opt_frames) { | |
1422 | if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK) | |
1423 | || (sr_dev_config_set(sdi, SR_HWCAP_LIMIT_FRAMES, | |
1424 | &limit_frames) != SR_OK)) { | |
1425 | g_critical("Failed to configure frame limit."); | |
1426 | sr_session_destroy(); | |
1427 | return; | |
1428 | } | |
1429 | } | |
1430 | ||
1431 | if (sr_session_start() != SR_OK) { | |
1432 | g_critical("Failed to start session."); | |
1433 | sr_session_destroy(); | |
1434 | return; | |
1435 | } | |
1436 | ||
1437 | if (opt_continuous) | |
1438 | add_anykey(); | |
1439 | ||
1440 | sr_session_run(); | |
1441 | ||
1442 | if (opt_continuous) | |
1443 | clear_anykey(); | |
1444 | ||
1445 | if (opt_output_file && default_output_format) { | |
1446 | if (sr_session_save(opt_output_file, sdi, singleds) != SR_OK) | |
1447 | g_critical("Failed to save session."); | |
1448 | } | |
1449 | sr_session_destroy(); | |
1450 | g_slist_free(devices); | |
1451 | ||
1452 | } | |
1453 | ||
1454 | static void logger(const gchar *log_domain, GLogLevelFlags log_level, | |
1455 | const gchar *message, gpointer cb_data) | |
1456 | { | |
1457 | /* Avoid compiler warnings. */ | |
1458 | (void)log_domain; | |
1459 | (void)cb_data; | |
1460 | ||
1461 | /* | |
1462 | * All messages, warnings, errors etc. go to stderr (not stdout) in | |
1463 | * order to not mess up the CLI tool data output, e.g. VCD output. | |
1464 | */ | |
1465 | if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING) | |
1466 | || opt_loglevel > SR_LOG_WARN) { | |
1467 | fprintf(stderr, "%s\n", message); | |
1468 | fflush(stderr); | |
1469 | } | |
1470 | } | |
1471 | ||
1472 | int main(int argc, char **argv) | |
1473 | { | |
1474 | GOptionContext *context; | |
1475 | GError *error; | |
1476 | ||
1477 | g_log_set_default_handler(logger, NULL); | |
1478 | ||
1479 | error = NULL; | |
1480 | context = g_option_context_new(NULL); | |
1481 | g_option_context_add_main_entries(context, optargs, NULL); | |
1482 | ||
1483 | if (!g_option_context_parse(context, &argc, &argv, &error)) { | |
1484 | g_critical("%s", error->message); | |
1485 | return 1; | |
1486 | } | |
1487 | ||
1488 | /* Set the loglevel (amount of messages to output) for libsigrok. */ | |
1489 | if (sr_log_loglevel_set(opt_loglevel) != SR_OK) | |
1490 | return 1; | |
1491 | ||
1492 | /* Set the loglevel (amount of messages to output) for libsigrokdecode. */ | |
1493 | if (srd_log_loglevel_set(opt_loglevel) != SRD_OK) | |
1494 | return 1; | |
1495 | ||
1496 | if (sr_init() != SR_OK) | |
1497 | return 1; | |
1498 | ||
1499 | if (opt_pds) { | |
1500 | if (srd_init(NULL) != SRD_OK) | |
1501 | return 1; | |
1502 | if (register_pds(NULL, opt_pds) != 0) | |
1503 | return 1; | |
1504 | if (srd_pd_output_callback_add(SRD_OUTPUT_ANN, | |
1505 | show_pd_annotations, NULL) != SRD_OK) | |
1506 | return 1; | |
1507 | if (setup_pd_stack() != 0) | |
1508 | return 1; | |
1509 | if (setup_pd_annotations() != 0) | |
1510 | return 1; | |
1511 | } | |
1512 | ||
1513 | if (setup_output_format() != 0) | |
1514 | return 1; | |
1515 | ||
1516 | if (opt_version) | |
1517 | show_version(); | |
1518 | else if (opt_list_devs) | |
1519 | show_dev_list(); | |
1520 | else if (opt_pds && opt_show) | |
1521 | show_pd_detail(); | |
1522 | else if (opt_show) | |
1523 | show_dev_detail(); | |
1524 | else if (opt_input_file) | |
1525 | load_input_file(); | |
1526 | else if (opt_samples || opt_time || opt_frames || opt_continuous) | |
1527 | run_session(); | |
1528 | else | |
1529 | printf("%s", g_option_context_get_help(context, TRUE, NULL)); | |
1530 | ||
1531 | if (opt_pds) | |
1532 | srd_exit(); | |
1533 | ||
1534 | g_option_context_free(context); | |
1535 | sr_exit(); | |
1536 | ||
1537 | return 0; | |
1538 | } |