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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 struct sr_context *sr_ctx = NULL; | |
40 | ||
41 | static uint64_t limit_samples = 0; | |
42 | static uint64_t limit_frames = 0; | |
43 | static struct sr_output_format *output_format = NULL; | |
44 | static int default_output_format = FALSE; | |
45 | static char *output_format_param = NULL; | |
46 | static GHashTable *pd_ann_visible = NULL; | |
47 | static GByteArray *savebuf; | |
48 | ||
49 | static gboolean opt_version = FALSE; | |
50 | static gint opt_loglevel = SR_LOG_WARN; /* Show errors+warnings per default. */ | |
51 | static gboolean opt_list_devs = FALSE; | |
52 | static gboolean opt_wait_trigger = FALSE; | |
53 | static gchar *opt_input_file = NULL; | |
54 | static gchar *opt_output_file = NULL; | |
55 | static gchar *opt_drv = NULL; | |
56 | static gchar *opt_dev = NULL; | |
57 | static gchar *opt_probes = NULL; | |
58 | static gchar *opt_triggers = NULL; | |
59 | static gchar *opt_pds = NULL; | |
60 | static gchar *opt_pd_stack = NULL; | |
61 | static gchar *opt_pd_annotations = NULL; | |
62 | static gchar *opt_input_format = NULL; | |
63 | static gchar *opt_output_format = NULL; | |
64 | static gchar *opt_show = NULL; | |
65 | static gchar *opt_time = NULL; | |
66 | static gchar *opt_samples = NULL; | |
67 | static gchar *opt_frames = NULL; | |
68 | static gchar *opt_continuous = NULL; | |
69 | static gchar *opt_set = NULL; | |
70 | ||
71 | static GOptionEntry optargs[] = { | |
72 | {"version", 'V', 0, G_OPTION_ARG_NONE, &opt_version, | |
73 | "Show version and support list", NULL}, | |
74 | {"loglevel", 'l', 0, G_OPTION_ARG_INT, &opt_loglevel, | |
75 | "Set libsigrok/libsigrokdecode loglevel", NULL}, | |
76 | {"list-devices", 'D', 0, G_OPTION_ARG_NONE, &opt_list_devs, | |
77 | "Scan for devices", NULL}, | |
78 | {"driver", 0, 0, G_OPTION_ARG_STRING, &opt_drv, | |
79 | "Use only this driver", NULL}, | |
80 | {"device", 'd', 0, G_OPTION_ARG_STRING, &opt_dev, | |
81 | "Use specified device", NULL}, | |
82 | {"input-file", 'i', 0, G_OPTION_ARG_FILENAME, &opt_input_file, | |
83 | "Load input from file", NULL}, | |
84 | {"input-format", 'I', 0, G_OPTION_ARG_STRING, &opt_input_format, | |
85 | "Input format", NULL}, | |
86 | {"output-file", 'o', 0, G_OPTION_ARG_FILENAME, &opt_output_file, | |
87 | "Save output to file", NULL}, | |
88 | {"output-format", 'O', 0, G_OPTION_ARG_STRING, &opt_output_format, | |
89 | "Output format", NULL}, | |
90 | {"probes", 'p', 0, G_OPTION_ARG_STRING, &opt_probes, | |
91 | "Probes to use", NULL}, | |
92 | {"triggers", 't', 0, G_OPTION_ARG_STRING, &opt_triggers, | |
93 | "Trigger configuration", NULL}, | |
94 | {"wait-trigger", 'w', 0, G_OPTION_ARG_NONE, &opt_wait_trigger, | |
95 | "Wait for trigger", NULL}, | |
96 | {"protocol-decoders", 'a', 0, G_OPTION_ARG_STRING, &opt_pds, | |
97 | "Protocol decoders to run", NULL}, | |
98 | {"protocol-decoder-stack", 's', 0, G_OPTION_ARG_STRING, &opt_pd_stack, | |
99 | "Protocol decoder stack", NULL}, | |
100 | {"protocol-decoder-annotations", 'A', 0, G_OPTION_ARG_STRING, &opt_pd_annotations, | |
101 | "Protocol decoder annotation(s) to show", NULL}, | |
102 | {"show", 0, 0, G_OPTION_ARG_NONE, &opt_show, | |
103 | "Show device detail", NULL}, | |
104 | {"time", 0, 0, G_OPTION_ARG_STRING, &opt_time, | |
105 | "How long to sample (ms)", NULL}, | |
106 | {"samples", 0, 0, G_OPTION_ARG_STRING, &opt_samples, | |
107 | "Number of samples to acquire", NULL}, | |
108 | {"frames", 0, 0, G_OPTION_ARG_STRING, &opt_frames, | |
109 | "Number of frames to acquire", NULL}, | |
110 | {"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous, | |
111 | "Sample continuously", NULL}, | |
112 | {"set", 0, 0, G_OPTION_ARG_NONE, &opt_set, "Set device options only", NULL}, | |
113 | {NULL, 0, 0, 0, NULL, NULL, NULL} | |
114 | }; | |
115 | ||
116 | ||
117 | /* Convert driver options hash to GSList of struct sr_config. */ | |
118 | static GSList *hash_to_hwopt(GHashTable *hash) | |
119 | { | |
120 | const struct sr_config_info *srci; | |
121 | struct sr_config *src; | |
122 | GList *gl, *keys; | |
123 | GSList *opts; | |
124 | char *key, *value; | |
125 | ||
126 | keys = g_hash_table_get_keys(hash); | |
127 | opts = NULL; | |
128 | for (gl = keys; gl; gl = gl->next) { | |
129 | key = gl->data; | |
130 | if (!(srci = sr_config_info_name_get(key))) { | |
131 | g_critical("Unknown option %s", key); | |
132 | return NULL; | |
133 | } | |
134 | src = g_try_malloc(sizeof(struct sr_config)); | |
135 | src->key = srci->key; | |
136 | value = g_hash_table_lookup(hash, key); | |
137 | src->value = g_strdup(value); | |
138 | opts = g_slist_append(opts, src); | |
139 | } | |
140 | g_list_free(keys); | |
141 | ||
142 | return opts; | |
143 | } | |
144 | ||
145 | static void free_drvopts(struct sr_config *src) | |
146 | { | |
147 | g_free((void *)src->value); | |
148 | g_free(src); | |
149 | } | |
150 | ||
151 | static GSList *device_scan(void) | |
152 | { | |
153 | struct sr_dev_driver **drivers, *driver; | |
154 | GHashTable *drvargs; | |
155 | GSList *drvopts, *devices, *tmpdevs, *l; | |
156 | int i; | |
157 | char *drvname; | |
158 | ||
159 | if (opt_drv) { | |
160 | drvargs = parse_generic_arg(opt_drv, TRUE); | |
161 | drvname = g_strdup(g_hash_table_lookup(drvargs, "sigrok_key")); | |
162 | g_hash_table_remove(drvargs, "sigrok_key"); | |
163 | driver = NULL; | |
164 | drivers = sr_driver_list(); | |
165 | for (i = 0; drivers[i]; i++) { | |
166 | if (strcmp(drivers[i]->name, drvname)) | |
167 | continue; | |
168 | driver = drivers[i]; | |
169 | } | |
170 | if (!driver) { | |
171 | g_critical("Driver %s not found.", drvname); | |
172 | return NULL; | |
173 | } | |
174 | g_free(drvname); | |
175 | if (sr_driver_init(sr_ctx, driver) != SR_OK) { | |
176 | g_critical("Failed to initialize driver."); | |
177 | return NULL; | |
178 | } | |
179 | drvopts = NULL; | |
180 | if (g_hash_table_size(drvargs) > 0) | |
181 | if (!(drvopts = hash_to_hwopt(drvargs))) | |
182 | /* Unknown options, already logged. */ | |
183 | return NULL; | |
184 | devices = sr_driver_scan(driver, drvopts); | |
185 | g_slist_free_full(drvopts, (GDestroyNotify)free_drvopts); | |
186 | } else { | |
187 | /* No driver specified, let them all scan on their own. */ | |
188 | devices = NULL; | |
189 | drivers = sr_driver_list(); | |
190 | for (i = 0; drivers[i]; i++) { | |
191 | driver = drivers[i]; | |
192 | if (sr_driver_init(sr_ctx, driver) != SR_OK) { | |
193 | g_critical("Failed to initialize driver."); | |
194 | return NULL; | |
195 | } | |
196 | tmpdevs = sr_driver_scan(driver, NULL); | |
197 | for (l = tmpdevs; l; l = l->next) | |
198 | devices = g_slist_append(devices, l->data); | |
199 | g_slist_free(tmpdevs); | |
200 | } | |
201 | } | |
202 | ||
203 | return devices; | |
204 | } | |
205 | ||
206 | static void show_version(void) | |
207 | { | |
208 | const GSList *l; | |
209 | struct sr_dev_driver **drivers; | |
210 | struct sr_input_format **inputs; | |
211 | struct sr_output_format **outputs; | |
212 | struct srd_decoder *dec; | |
213 | int i; | |
214 | ||
215 | printf("sigrok-cli %s\n\n", VERSION); | |
216 | ||
217 | printf("Using libsigrok %s (lib version %s).\n", | |
218 | sr_package_version_string_get(), sr_lib_version_string_get()); | |
219 | printf("Using libsigrokdecode %s (lib version %s).\n\n", | |
220 | srd_package_version_string_get(), srd_lib_version_string_get()); | |
221 | ||
222 | printf("Supported hardware drivers:\n"); | |
223 | drivers = sr_driver_list(); | |
224 | for (i = 0; drivers[i]; i++) { | |
225 | printf(" %-20s %s\n", drivers[i]->name, drivers[i]->longname); | |
226 | } | |
227 | printf("\n"); | |
228 | ||
229 | printf("Supported input formats:\n"); | |
230 | inputs = sr_input_list(); | |
231 | for (i = 0; inputs[i]; i++) | |
232 | printf(" %-20s %s\n", inputs[i]->id, inputs[i]->description); | |
233 | printf("\n"); | |
234 | ||
235 | printf("Supported output formats:\n"); | |
236 | outputs = sr_output_list(); | |
237 | for (i = 0; outputs[i]; i++) | |
238 | printf(" %-20s %s\n", outputs[i]->id, outputs[i]->description); | |
239 | printf("\n"); | |
240 | ||
241 | if (srd_init(NULL) == SRD_OK) { | |
242 | printf("Supported protocol decoders:\n"); | |
243 | srd_decoder_load_all(); | |
244 | for (l = srd_decoder_list(); l; l = l->next) { | |
245 | dec = l->data; | |
246 | printf(" %-20s %s\n", dec->id, dec->longname); | |
247 | /* Print protocol description upon "-l 3" or higher. */ | |
248 | if (opt_loglevel >= SR_LOG_INFO) | |
249 | printf(" %-20s %s\n", "", dec->desc); | |
250 | } | |
251 | srd_exit(); | |
252 | } | |
253 | printf("\n"); | |
254 | } | |
255 | ||
256 | static void print_dev_line(const struct sr_dev_inst *sdi) | |
257 | { | |
258 | struct sr_probe *probe; | |
259 | GSList *l; | |
260 | ||
261 | if (sdi->vendor && sdi->vendor[0]) | |
262 | printf("%s ", sdi->vendor); | |
263 | if (sdi->model && sdi->model[0]) | |
264 | printf("%s ", sdi->model); | |
265 | if (sdi->version && sdi->version[0]) | |
266 | printf("%s ", sdi->version); | |
267 | if (sdi->probes) { | |
268 | if (g_slist_length(sdi->probes) == 1) { | |
269 | probe = sdi->probes->data; | |
270 | printf("with 1 probe: %s", probe->name); | |
271 | } else { | |
272 | printf("with %d probes:", g_slist_length(sdi->probes)); | |
273 | for (l = sdi->probes; l; l = l->next) { | |
274 | probe = l->data; | |
275 | printf(" %s", probe->name); | |
276 | } | |
277 | } | |
278 | } | |
279 | printf("\n"); | |
280 | } | |
281 | ||
282 | static void show_dev_list(void) | |
283 | { | |
284 | struct sr_dev_inst *sdi; | |
285 | GSList *devices, *l; | |
286 | ||
287 | if (!(devices = device_scan())) | |
288 | return; | |
289 | ||
290 | printf("The following devices were found:\n"); | |
291 | for (l = devices; l; l = l->next) { | |
292 | sdi = l->data; | |
293 | print_dev_line(sdi); | |
294 | } | |
295 | g_slist_free(devices); | |
296 | ||
297 | } | |
298 | ||
299 | static void show_dev_detail(void) | |
300 | { | |
301 | struct sr_dev_inst *sdi; | |
302 | const struct sr_config_info *srci; | |
303 | const struct sr_samplerates *samplerates; | |
304 | struct sr_rational *rationals; | |
305 | GSList *devices; | |
306 | uint64_t *integers; | |
307 | const int *hwopts, *hwcaps; | |
308 | int cap, num_devices, *tmp_bool, i; | |
309 | char *s, *title; | |
310 | const char *charopts, **stropts; | |
311 | ||
312 | if (!(devices = device_scan())) { | |
313 | g_critical("No devices found."); | |
314 | return; | |
315 | } | |
316 | ||
317 | num_devices = g_slist_length(devices); | |
318 | if (num_devices > 1) { | |
319 | g_critical("%d devices found. Use --list-devices to show them, " | |
320 | "and --device to select one.", num_devices); | |
321 | return; | |
322 | } | |
323 | ||
324 | sdi = devices->data; | |
325 | print_dev_line(sdi); | |
326 | ||
327 | /* This properly opens and initializes the device, so we can get | |
328 | * current settings. */ | |
329 | sr_session_new(); | |
330 | if (sr_session_dev_add(sdi) != SR_OK) { | |
331 | g_critical("Failed to use device."); | |
332 | return; | |
333 | } | |
334 | ||
335 | if (sr_config_list(sdi->driver, SR_CONF_TRIGGER_TYPE, (const void **)&charopts, | |
336 | sdi) == SR_OK && charopts) { | |
337 | printf("Supported triggers: "); | |
338 | while (*charopts) { | |
339 | printf("%c ", *charopts); | |
340 | charopts++; | |
341 | } | |
342 | printf("\n"); | |
343 | } | |
344 | ||
345 | if ((sr_config_list(sdi->driver, SR_CONF_SCAN_OPTIONS, (const void **)&hwopts, | |
346 | NULL) == SR_OK) && hwopts) { | |
347 | printf("Supported driver options:\n"); | |
348 | for (i = 0; hwopts[i]; i++) { | |
349 | if (!(srci = sr_config_info_get(hwopts[i]))) | |
350 | continue; | |
351 | printf(" %s\n", srci->id); | |
352 | } | |
353 | } | |
354 | ||
355 | title = "Supported device options:\n"; | |
356 | if ((sr_config_list(sdi->driver, SR_CONF_DEVICE_OPTIONS, (const void **)&hwcaps, | |
357 | NULL) != SR_OK) || !hwcaps) | |
358 | /* Driver supports no device instance options. */ | |
359 | return; | |
360 | ||
361 | for (cap = 0; hwcaps[cap]; cap++) { | |
362 | if (!(srci = sr_config_info_get(hwcaps[cap]))) | |
363 | continue; | |
364 | ||
365 | if (title) { | |
366 | printf("%s", title); | |
367 | title = NULL; | |
368 | } | |
369 | ||
370 | if (srci->key == SR_CONF_PATTERN_MODE) { | |
371 | /* Pattern generator modes */ | |
372 | printf(" %s", srci->id); | |
373 | if (sr_config_list(sdi->driver, SR_CONF_PATTERN_MODE, | |
374 | (const void **)&stropts, sdi) == SR_OK) { | |
375 | printf(" - supported patterns:\n"); | |
376 | for (i = 0; stropts[i]; i++) | |
377 | printf(" %s\n", stropts[i]); | |
378 | } else { | |
379 | printf("\n"); | |
380 | } | |
381 | ||
382 | } else if (srci->key == SR_CONF_SAMPLERATE) { | |
383 | /* Supported samplerates */ | |
384 | printf(" %s", srci->id); | |
385 | if (sr_config_list(sdi->driver, SR_CONF_SAMPLERATE, | |
386 | (const void **)&samplerates, sdi) != SR_OK) { | |
387 | printf("\n"); | |
388 | continue; | |
389 | } | |
390 | if (samplerates->step) { | |
391 | /* low */ | |
392 | if (!(s = sr_samplerate_string(samplerates->low))) | |
393 | continue; | |
394 | printf(" (%s", s); | |
395 | g_free(s); | |
396 | /* high */ | |
397 | if (!(s = sr_samplerate_string(samplerates->high))) | |
398 | continue; | |
399 | printf(" - %s", s); | |
400 | g_free(s); | |
401 | /* step */ | |
402 | if (!(s = sr_samplerate_string(samplerates->step))) | |
403 | continue; | |
404 | printf(" in steps of %s)\n", s); | |
405 | g_free(s); | |
406 | } else { | |
407 | printf(" - supported samplerates:\n"); | |
408 | for (i = 0; samplerates->list[i]; i++) | |
409 | printf(" %s\n", sr_samplerate_string(samplerates->list[i])); | |
410 | } | |
411 | ||
412 | } else if (srci->key == SR_CONF_BUFFERSIZE) { | |
413 | /* Supported buffer sizes */ | |
414 | printf(" %s", srci->id); | |
415 | if (sr_config_list(sdi->driver, SR_CONF_BUFFERSIZE, | |
416 | (const void **)&integers, sdi) != SR_OK) { | |
417 | printf("\n"); | |
418 | continue; | |
419 | } | |
420 | printf(" - supported buffer sizes:\n"); | |
421 | for (i = 0; integers[i]; i++) | |
422 | printf(" %"PRIu64"\n", integers[i]); | |
423 | ||
424 | } else if (srci->key == SR_CONF_TIMEBASE) { | |
425 | /* Supported time bases */ | |
426 | printf(" %s", srci->id); | |
427 | if (sr_config_list(sdi->driver, SR_CONF_TIMEBASE, | |
428 | (const void **)&rationals, sdi) != SR_OK) { | |
429 | printf("\n"); | |
430 | continue; | |
431 | } | |
432 | printf(" - supported time bases:\n"); | |
433 | for (i = 0; rationals[i].p && rationals[i].q; i++) | |
434 | printf(" %s\n", sr_period_string( | |
435 | rationals[i].p * rationals[i].q)); | |
436 | ||
437 | } else if (srci->key == SR_CONF_TRIGGER_SOURCE) { | |
438 | /* Supported trigger sources */ | |
439 | printf(" %s", srci->id); | |
440 | if (sr_config_list(sdi->driver, SR_CONF_TRIGGER_SOURCE, | |
441 | (const void **)&stropts, sdi) != SR_OK) { | |
442 | printf("\n"); | |
443 | continue; | |
444 | } | |
445 | printf(" - supported trigger sources:\n"); | |
446 | for (i = 0; stropts[i]; i++) | |
447 | printf(" %s\n", stropts[i]); | |
448 | ||
449 | } else if (srci->key == SR_CONF_FILTER) { | |
450 | /* Supported filters */ | |
451 | printf(" %s", srci->id); | |
452 | if (sr_config_list(sdi->driver, SR_CONF_FILTER, | |
453 | (const void **)&stropts, sdi) != SR_OK) { | |
454 | printf("\n"); | |
455 | continue; | |
456 | } | |
457 | printf(" - supported filter targets:\n"); | |
458 | for (i = 0; stropts[i]; i++) | |
459 | printf(" %s\n", stropts[i]); | |
460 | ||
461 | } else if (srci->key == SR_CONF_VDIV) { | |
462 | /* Supported volts/div values */ | |
463 | printf(" %s", srci->id); | |
464 | if (sr_config_list(sdi->driver, SR_CONF_VDIV, | |
465 | (const void **)&rationals, sdi) != SR_OK) { | |
466 | printf("\n"); | |
467 | continue; | |
468 | } | |
469 | printf(" - supported volts/div:\n"); | |
470 | for (i = 0; rationals[i].p && rationals[i].q; i++) | |
471 | printf(" %s\n", sr_voltage_string( &rationals[i])); | |
472 | ||
473 | } else if (srci->key == SR_CONF_COUPLING) { | |
474 | /* Supported coupling settings */ | |
475 | printf(" %s", srci->id); | |
476 | if (sr_config_list(sdi->driver, SR_CONF_COUPLING, | |
477 | (const void **)&stropts, sdi) != SR_OK) { | |
478 | printf("\n"); | |
479 | continue; | |
480 | } | |
481 | printf(" - supported coupling options:\n"); | |
482 | for (i = 0; stropts[i]; i++) | |
483 | printf(" %s\n", stropts[i]); | |
484 | ||
485 | } else if (srci->key == SR_CONF_DATALOG) { | |
486 | /* Turning on/off internal data logging. */ | |
487 | printf(" %s\t(on/off", srci->id); | |
488 | if (sr_config_get(sdi->driver, SR_CONF_DATALOG, | |
489 | (const void **)&tmp_bool, sdi) == SR_OK) { | |
490 | printf(", currently %s", *tmp_bool ? "on" : "off"); | |
491 | } | |
492 | printf(")\n"); | |
493 | } else { | |
494 | /* Everything else */ | |
495 | printf(" %s\n", srci->id); | |
496 | } | |
497 | } | |
498 | ||
499 | sr_session_destroy(); | |
500 | ||
501 | } | |
502 | ||
503 | static void show_pd_detail(void) | |
504 | { | |
505 | GSList *l; | |
506 | struct srd_decoder *dec; | |
507 | char **pdtokens, **pdtok, **ann, *doc; | |
508 | struct srd_probe *p; | |
509 | ||
510 | pdtokens = g_strsplit(opt_pds, ",", -1); | |
511 | for (pdtok = pdtokens; *pdtok; pdtok++) { | |
512 | if (!(dec = srd_decoder_get_by_id(*pdtok))) { | |
513 | g_critical("Protocol decoder %s not found.", *pdtok); | |
514 | return; | |
515 | } | |
516 | printf("ID: %s\nName: %s\nLong name: %s\nDescription: %s\n", | |
517 | dec->id, dec->name, dec->longname, dec->desc); | |
518 | printf("License: %s\n", dec->license); | |
519 | printf("Annotations:\n"); | |
520 | if (dec->annotations) { | |
521 | for (l = dec->annotations; l; l = l->next) { | |
522 | ann = l->data; | |
523 | printf("- %s\n %s\n", ann[0], ann[1]); | |
524 | } | |
525 | } else { | |
526 | printf("None.\n"); | |
527 | } | |
528 | /* TODO: Print supported decoder options. */ | |
529 | printf("Required probes:\n"); | |
530 | if (dec->probes) { | |
531 | for (l = dec->probes; l; l = l->next) { | |
532 | p = l->data; | |
533 | printf("- %s (%s): %s\n", | |
534 | p->name, p->id, p->desc); | |
535 | } | |
536 | } else { | |
537 | printf("None.\n"); | |
538 | } | |
539 | printf("Optional probes:\n"); | |
540 | if (dec->opt_probes) { | |
541 | for (l = dec->opt_probes; l; l = l->next) { | |
542 | p = l->data; | |
543 | printf("- %s (%s): %s\n", | |
544 | p->name, p->id, p->desc); | |
545 | } | |
546 | } else { | |
547 | printf("None.\n"); | |
548 | } | |
549 | if ((doc = srd_decoder_doc_get(dec))) { | |
550 | printf("Documentation:\n%s\n", | |
551 | doc[0] == '\n' ? doc + 1 : doc); | |
552 | g_free(doc); | |
553 | } | |
554 | } | |
555 | ||
556 | g_strfreev(pdtokens); | |
557 | } | |
558 | ||
559 | static GArray *get_enabled_logic_probes(const struct sr_dev_inst *sdi) | |
560 | { | |
561 | struct sr_probe *probe; | |
562 | GArray *probes; | |
563 | GSList *l; | |
564 | ||
565 | probes = g_array_new(FALSE, FALSE, sizeof(int)); | |
566 | for (l = sdi->probes; l; l = l->next) { | |
567 | probe = l->data; | |
568 | if (probe->type != SR_PROBE_LOGIC) | |
569 | continue; | |
570 | if (probe->enabled != TRUE) | |
571 | continue; | |
572 | g_array_append_val(probes, probe->index); | |
573 | } | |
574 | ||
575 | return probes; | |
576 | } | |
577 | ||
578 | static void datafeed_in(const struct sr_dev_inst *sdi, | |
579 | const struct sr_datafeed_packet *packet) | |
580 | { | |
581 | const struct sr_datafeed_meta *meta; | |
582 | const struct sr_datafeed_logic *logic; | |
583 | const struct sr_datafeed_analog *analog; | |
584 | struct sr_config *src; | |
585 | static struct sr_output *o = NULL; | |
586 | static GArray *logic_probelist = NULL; | |
587 | static uint64_t received_samples = 0; | |
588 | static int unitsize = 0; | |
589 | static int triggered = 0; | |
590 | static FILE *outfile = NULL; | |
591 | int sample_size, ret; | |
592 | uint64_t *samplerate, output_len, filter_out_len; | |
593 | uint8_t *output_buf, *filter_out; | |
594 | GString *out; | |
595 | GSList *l; | |
596 | ||
597 | /* If the first packet to come in isn't a header, don't even try. */ | |
598 | if (packet->type != SR_DF_HEADER && o == NULL) | |
599 | return; | |
600 | ||
601 | sample_size = -1; | |
602 | switch (packet->type) { | |
603 | case SR_DF_HEADER: | |
604 | g_debug("cli: Received SR_DF_HEADER"); | |
605 | /* Initialize the output module. */ | |
606 | if (!(o = g_try_malloc(sizeof(struct sr_output)))) { | |
607 | g_critical("Output module malloc failed."); | |
608 | exit(1); | |
609 | } | |
610 | o->format = output_format; | |
611 | o->sdi = (struct sr_dev_inst *)sdi; | |
612 | o->param = output_format_param; | |
613 | if (o->format->init) { | |
614 | if (o->format->init(o) != SR_OK) { | |
615 | g_critical("Output format initialization failed."); | |
616 | exit(1); | |
617 | } | |
618 | } | |
619 | ||
620 | /* Prepare non-stdout output. */ | |
621 | outfile = stdout; | |
622 | if (opt_output_file) { | |
623 | if (default_output_format) { | |
624 | /* output file is in session format, so we'll | |
625 | * keep a copy of everything as it comes in | |
626 | * and save from there after the session. */ | |
627 | outfile = NULL; | |
628 | savebuf = g_byte_array_new(); | |
629 | } else { | |
630 | /* saving to a file in whatever format was set | |
631 | * with --format, so all we need is a filehandle */ | |
632 | outfile = g_fopen(opt_output_file, "wb"); | |
633 | } | |
634 | } | |
635 | ||
636 | /* Prepare for logic data. */ | |
637 | logic_probelist = get_enabled_logic_probes(sdi); | |
638 | /* How many bytes we need to store the packed samples. */ | |
639 | unitsize = (logic_probelist->len + 7) / 8; | |
640 | ||
641 | if (opt_pds && logic_probelist->len) { | |
642 | if (sr_config_get(sdi->driver, SR_CONF_SAMPLERATE, | |
643 | (const void **)&samplerate, sdi) != SR_OK) { | |
644 | g_critical("Unable to initialize protocol " | |
645 | "decoders: no samplerate found."); | |
646 | break; | |
647 | } | |
648 | srd_session_start(logic_probelist->len, unitsize, | |
649 | *samplerate); | |
650 | } | |
651 | break; | |
652 | ||
653 | case SR_DF_META: | |
654 | g_debug("cli: received SR_DF_META"); | |
655 | meta = packet->payload; | |
656 | for (l = meta->config; l; l = l->next) { | |
657 | src = l->data; | |
658 | switch (src->key) { | |
659 | case SR_CONF_SAMPLERATE: | |
660 | samplerate = (uint64_t *)src->value; | |
661 | g_debug("cli: got samplerate %"PRIu64, *samplerate); | |
662 | break; | |
663 | default: | |
664 | /* Unknown metadata is not an error. */ | |
665 | break; | |
666 | } | |
667 | } | |
668 | break; | |
669 | ||
670 | case SR_DF_TRIGGER: | |
671 | g_debug("cli: received SR_DF_TRIGGER"); | |
672 | if (o->format->event) | |
673 | o->format->event(o, SR_DF_TRIGGER, &output_buf, | |
674 | &output_len); | |
675 | triggered = 1; | |
676 | break; | |
677 | ||
678 | case SR_DF_LOGIC: | |
679 | logic = packet->payload; | |
680 | g_message("cli: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length); | |
681 | sample_size = logic->unitsize; | |
682 | if (logic->length == 0) | |
683 | break; | |
684 | ||
685 | /* Don't store any samples until triggered. */ | |
686 | if (opt_wait_trigger && !triggered) | |
687 | break; | |
688 | ||
689 | if (limit_samples && received_samples >= limit_samples) | |
690 | break; | |
691 | ||
692 | ret = sr_filter_probes(sample_size, unitsize, logic_probelist, | |
693 | logic->data, logic->length, | |
694 | &filter_out, &filter_out_len); | |
695 | if (ret != SR_OK) | |
696 | break; | |
697 | ||
698 | /* What comes out of the filter is guaranteed to be packed into the | |
699 | * minimum size needed to support the number of samples at this sample | |
700 | * size. however, the driver may have submitted too much -- cut off | |
701 | * the buffer of the last packet according to the sample limit. | |
702 | */ | |
703 | if (limit_samples && (received_samples + logic->length / sample_size > | |
704 | limit_samples * sample_size)) | |
705 | filter_out_len = limit_samples * sample_size - received_samples; | |
706 | ||
707 | if (opt_output_file && default_output_format) { | |
708 | /* Saving to a session file. */ | |
709 | g_byte_array_append(savebuf, filter_out, filter_out_len); | |
710 | } else { | |
711 | if (opt_pds) { | |
712 | if (srd_session_send(received_samples, (uint8_t*)filter_out, | |
713 | filter_out_len) != SRD_OK) | |
714 | sr_session_stop(); | |
715 | } else { | |
716 | output_len = 0; | |
717 | if (o->format->data && packet->type == o->format->df_type) | |
718 | o->format->data(o, filter_out, filter_out_len, | |
719 | &output_buf, &output_len); | |
720 | if (output_len) { | |
721 | fwrite(output_buf, 1, output_len, outfile); | |
722 | fflush(outfile); | |
723 | g_free(output_buf); | |
724 | } | |
725 | } | |
726 | } | |
727 | g_free(filter_out); | |
728 | ||
729 | received_samples += logic->length / sample_size; | |
730 | break; | |
731 | ||
732 | case SR_DF_ANALOG: | |
733 | analog = packet->payload; | |
734 | g_message("cli: received SR_DF_ANALOG, %d samples", analog->num_samples); | |
735 | if (analog->num_samples == 0) | |
736 | break; | |
737 | ||
738 | if (limit_samples && received_samples >= limit_samples) | |
739 | break; | |
740 | ||
741 | if (o->format->data && packet->type == o->format->df_type) { | |
742 | o->format->data(o, (const uint8_t *)analog->data, | |
743 | analog->num_samples * sizeof(float), | |
744 | &output_buf, &output_len); | |
745 | if (output_buf) { | |
746 | fwrite(output_buf, 1, output_len, outfile); | |
747 | fflush(outfile); | |
748 | g_free(output_buf); | |
749 | } | |
750 | } | |
751 | ||
752 | received_samples += analog->num_samples; | |
753 | break; | |
754 | ||
755 | case SR_DF_FRAME_BEGIN: | |
756 | g_debug("cli: received SR_DF_FRAME_BEGIN"); | |
757 | if (o->format->event) { | |
758 | o->format->event(o, SR_DF_FRAME_BEGIN, &output_buf, | |
759 | &output_len); | |
760 | if (output_buf) { | |
761 | fwrite(output_buf, 1, output_len, outfile); | |
762 | fflush(outfile); | |
763 | g_free(output_buf); | |
764 | } | |
765 | } | |
766 | break; | |
767 | ||
768 | case SR_DF_FRAME_END: | |
769 | g_debug("cli: received SR_DF_FRAME_END"); | |
770 | if (o->format->event) { | |
771 | o->format->event(o, SR_DF_FRAME_END, &output_buf, | |
772 | &output_len); | |
773 | if (output_buf) { | |
774 | fwrite(output_buf, 1, output_len, outfile); | |
775 | fflush(outfile); | |
776 | g_free(output_buf); | |
777 | } | |
778 | } | |
779 | break; | |
780 | ||
781 | default: | |
782 | break; | |
783 | } | |
784 | ||
785 | if (o && o->format->recv) { | |
786 | out = o->format->recv(o, sdi, packet); | |
787 | if (out && out->len) { | |
788 | fwrite(out->str, 1, out->len, outfile); | |
789 | fflush(outfile); | |
790 | } | |
791 | } | |
792 | ||
793 | /* SR_DF_END needs to be handled after the output module's recv() | |
794 | * is called, so it can properly clean up that module etc. */ | |
795 | if (packet->type == SR_DF_END) { | |
796 | g_debug("cli: Received SR_DF_END"); | |
797 | ||
798 | if (o->format->event) { | |
799 | o->format->event(o, SR_DF_END, &output_buf, &output_len); | |
800 | if (output_buf) { | |
801 | if (outfile) | |
802 | fwrite(output_buf, 1, output_len, outfile); | |
803 | g_free(output_buf); | |
804 | output_len = 0; | |
805 | } | |
806 | } | |
807 | ||
808 | if (limit_samples && received_samples < limit_samples) | |
809 | g_warning("Device only sent %" PRIu64 " samples.", | |
810 | received_samples); | |
811 | ||
812 | if (opt_continuous) | |
813 | g_warning("Device stopped after %" PRIu64 " samples.", | |
814 | received_samples); | |
815 | ||
816 | g_array_free(logic_probelist, TRUE); | |
817 | ||
818 | if (o->format->cleanup) | |
819 | o->format->cleanup(o); | |
820 | g_free(o); | |
821 | o = NULL; | |
822 | ||
823 | if (outfile && outfile != stdout) | |
824 | fclose(outfile); | |
825 | ||
826 | if (opt_output_file && default_output_format) { | |
827 | if (sr_session_save(opt_output_file, sdi, savebuf->data, | |
828 | unitsize, savebuf->len / unitsize) != SR_OK) | |
829 | g_critical("Failed to save session."); | |
830 | g_byte_array_free(savebuf, FALSE); | |
831 | } | |
832 | } | |
833 | ||
834 | } | |
835 | ||
836 | /* Register the given PDs for this session. | |
837 | * Accepts a string of the form: "spi:sck=3:sdata=4,spi:sck=3:sdata=5" | |
838 | * That will instantiate two SPI decoders on the clock but different data | |
839 | * lines. | |
840 | */ | |
841 | static int register_pds(struct sr_dev *dev, const char *pdstring) | |
842 | { | |
843 | GHashTable *pd_opthash; | |
844 | struct srd_decoder_inst *di; | |
845 | int ret; | |
846 | char **pdtokens, **pdtok, *pd_name; | |
847 | ||
848 | (void)dev; | |
849 | ||
850 | ret = 0; | |
851 | pd_ann_visible = g_hash_table_new_full(g_str_hash, g_int_equal, | |
852 | g_free, NULL); | |
853 | pd_name = NULL; | |
854 | pd_opthash = NULL; | |
855 | pdtokens = g_strsplit(pdstring, ",", 0); | |
856 | for (pdtok = pdtokens; *pdtok; pdtok++) { | |
857 | if (!(pd_opthash = parse_generic_arg(*pdtok, TRUE))) { | |
858 | g_critical("Invalid protocol decoder option '%s'.", *pdtok); | |
859 | goto err_out; | |
860 | } | |
861 | ||
862 | pd_name = g_strdup(g_hash_table_lookup(pd_opthash, "sigrok_key")); | |
863 | g_hash_table_remove(pd_opthash, "sigrok_key"); | |
864 | if (srd_decoder_load(pd_name) != SRD_OK) { | |
865 | g_critical("Failed to load protocol decoder %s.", pd_name); | |
866 | ret = 1; | |
867 | goto err_out; | |
868 | } | |
869 | if (!(di = srd_inst_new(pd_name, pd_opthash))) { | |
870 | g_critical("Failed to instantiate protocol decoder %s.", pd_name); | |
871 | ret = 1; | |
872 | goto err_out; | |
873 | } | |
874 | ||
875 | /* If no annotation list was specified, add them all in now. | |
876 | * This will be pared down later to leave only the last PD | |
877 | * in the stack. | |
878 | */ | |
879 | if (!opt_pd_annotations) | |
880 | g_hash_table_insert(pd_ann_visible, | |
881 | g_strdup(di->inst_id), NULL); | |
882 | ||
883 | /* Any keys left in the options hash are probes, where the key | |
884 | * is the probe name as specified in the decoder class, and the | |
885 | * value is the probe number i.e. the order in which the PD's | |
886 | * incoming samples are arranged. */ | |
887 | if (srd_inst_probe_set_all(di, pd_opthash) != SRD_OK) { | |
888 | ret = 1; | |
889 | goto err_out; | |
890 | } | |
891 | g_hash_table_destroy(pd_opthash); | |
892 | pd_opthash = NULL; | |
893 | } | |
894 | ||
895 | err_out: | |
896 | g_strfreev(pdtokens); | |
897 | if (pd_opthash) | |
898 | g_hash_table_destroy(pd_opthash); | |
899 | if (pd_name) | |
900 | g_free(pd_name); | |
901 | ||
902 | return ret; | |
903 | } | |
904 | ||
905 | int setup_pd_stack(void) | |
906 | { | |
907 | struct srd_decoder_inst *di_from, *di_to; | |
908 | int ret, i; | |
909 | char **pds, **ids; | |
910 | ||
911 | /* Set up the protocol decoder stack. */ | |
912 | pds = g_strsplit(opt_pds, ",", 0); | |
913 | if (g_strv_length(pds) > 1) { | |
914 | if (opt_pd_stack) { | |
915 | /* A stack setup was specified, use that. */ | |
916 | g_strfreev(pds); | |
917 | pds = g_strsplit(opt_pd_stack, ",", 0); | |
918 | if (g_strv_length(pds) < 2) { | |
919 | g_strfreev(pds); | |
920 | g_critical("Specify at least two protocol decoders to stack."); | |
921 | return 1; | |
922 | } | |
923 | } | |
924 | ||
925 | /* First PD goes at the bottom of the stack. */ | |
926 | ids = g_strsplit(pds[0], ":", 0); | |
927 | if (!(di_from = srd_inst_find_by_id(ids[0]))) { | |
928 | g_strfreev(ids); | |
929 | g_critical("Cannot stack protocol decoder '%s': " | |
930 | "instance not found.", pds[0]); | |
931 | return 1; | |
932 | } | |
933 | g_strfreev(ids); | |
934 | ||
935 | /* Every subsequent PD goes on top. */ | |
936 | for (i = 1; pds[i]; i++) { | |
937 | ids = g_strsplit(pds[i], ":", 0); | |
938 | if (!(di_to = srd_inst_find_by_id(ids[0]))) { | |
939 | g_strfreev(ids); | |
940 | g_critical("Cannot stack protocol decoder '%s': " | |
941 | "instance not found.", pds[i]); | |
942 | return 1; | |
943 | } | |
944 | g_strfreev(ids); | |
945 | if ((ret = srd_inst_stack(di_from, di_to)) != SRD_OK) | |
946 | return 1; | |
947 | ||
948 | /* Don't show annotation from this PD. Only the last PD in | |
949 | * the stack will be left on the annotation list (unless | |
950 | * the annotation list was specifically provided). | |
951 | */ | |
952 | if (!opt_pd_annotations) | |
953 | g_hash_table_remove(pd_ann_visible, | |
954 | di_from->inst_id); | |
955 | ||
956 | di_from = di_to; | |
957 | } | |
958 | } | |
959 | g_strfreev(pds); | |
960 | ||
961 | return 0; | |
962 | } | |
963 | ||
964 | int setup_pd_annotations(void) | |
965 | { | |
966 | GSList *l; | |
967 | struct srd_decoder *dec; | |
968 | int ann; | |
969 | char **pds, **pdtok, **keyval, **ann_descr; | |
970 | ||
971 | /* Set up custom list of PDs and annotations to show. */ | |
972 | if (opt_pd_annotations) { | |
973 | pds = g_strsplit(opt_pd_annotations, ",", 0); | |
974 | for (pdtok = pds; *pdtok && **pdtok; pdtok++) { | |
975 | ann = 0; | |
976 | keyval = g_strsplit(*pdtok, "=", 0); | |
977 | if (!(dec = srd_decoder_get_by_id(keyval[0]))) { | |
978 | g_critical("Protocol decoder '%s' not found.", keyval[0]); | |
979 | return 1; | |
980 | } | |
981 | if (!dec->annotations) { | |
982 | g_critical("Protocol decoder '%s' has no annotations.", keyval[0]); | |
983 | return 1; | |
984 | } | |
985 | if (g_strv_length(keyval) == 2) { | |
986 | for (l = dec->annotations; l; l = l->next, ann++) { | |
987 | ann_descr = l->data; | |
988 | if (!canon_cmp(ann_descr[0], keyval[1])) | |
989 | /* Found it. */ | |
990 | break; | |
991 | } | |
992 | if (!l) { | |
993 | g_critical("Annotation '%s' not found " | |
994 | "for protocol decoder '%s'.", keyval[1], keyval[0]); | |
995 | return 1; | |
996 | } | |
997 | } | |
998 | g_debug("cli: showing protocol decoder annotation %d from '%s'", ann, keyval[0]); | |
999 | g_hash_table_insert(pd_ann_visible, g_strdup(keyval[0]), GINT_TO_POINTER(ann)); | |
1000 | g_strfreev(keyval); | |
1001 | } | |
1002 | g_strfreev(pds); | |
1003 | } | |
1004 | ||
1005 | return 0; | |
1006 | } | |
1007 | ||
1008 | int setup_output_format(void) | |
1009 | { | |
1010 | GHashTable *fmtargs; | |
1011 | GHashTableIter iter; | |
1012 | gpointer key, value; | |
1013 | struct sr_output_format **outputs; | |
1014 | int i; | |
1015 | char *fmtspec; | |
1016 | ||
1017 | if (!opt_output_format) { | |
1018 | opt_output_format = DEFAULT_OUTPUT_FORMAT; | |
1019 | /* we'll need to remember this so when saving to a file | |
1020 | * later, sigrok session format will be used. | |
1021 | */ | |
1022 | default_output_format = TRUE; | |
1023 | } | |
1024 | ||
1025 | fmtargs = parse_generic_arg(opt_output_format, TRUE); | |
1026 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
1027 | if (!fmtspec) { | |
1028 | g_critical("Invalid output format."); | |
1029 | return 1; | |
1030 | } | |
1031 | outputs = sr_output_list(); | |
1032 | for (i = 0; outputs[i]; i++) { | |
1033 | if (strcmp(outputs[i]->id, fmtspec)) | |
1034 | continue; | |
1035 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
1036 | output_format = outputs[i]; | |
1037 | g_hash_table_iter_init(&iter, fmtargs); | |
1038 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
1039 | /* only supporting one parameter per output module | |
1040 | * for now, and only its value */ | |
1041 | output_format_param = g_strdup(value); | |
1042 | break; | |
1043 | } | |
1044 | break; | |
1045 | } | |
1046 | if (!output_format) { | |
1047 | g_critical("Invalid output format %s.", opt_output_format); | |
1048 | return 1; | |
1049 | } | |
1050 | g_hash_table_destroy(fmtargs); | |
1051 | ||
1052 | return 0; | |
1053 | } | |
1054 | ||
1055 | void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data) | |
1056 | { | |
1057 | int i; | |
1058 | char **annotations; | |
1059 | gpointer ann_format; | |
1060 | ||
1061 | /* 'cb_data' is not used in this specific callback. */ | |
1062 | (void)cb_data; | |
1063 | ||
1064 | if (!pd_ann_visible) | |
1065 | return; | |
1066 | ||
1067 | if (!g_hash_table_lookup_extended(pd_ann_visible, pdata->pdo->di->inst_id, | |
1068 | NULL, &ann_format)) | |
1069 | /* Not in the list of PDs whose annotations we're showing. */ | |
1070 | return; | |
1071 | ||
1072 | if (pdata->ann_format != GPOINTER_TO_INT(ann_format)) | |
1073 | /* We don't want this particular format from the PD. */ | |
1074 | return; | |
1075 | ||
1076 | annotations = pdata->data; | |
1077 | if (opt_loglevel > SR_LOG_WARN) | |
1078 | printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample); | |
1079 | printf("%s: ", pdata->pdo->proto_id); | |
1080 | for (i = 0; annotations[i]; i++) | |
1081 | printf("\"%s\" ", annotations[i]); | |
1082 | printf("\n"); | |
1083 | fflush(stdout); | |
1084 | } | |
1085 | ||
1086 | static int select_probes(struct sr_dev_inst *sdi) | |
1087 | { | |
1088 | struct sr_probe *probe; | |
1089 | GSList *selected_probes, *l; | |
1090 | ||
1091 | if (!opt_probes) | |
1092 | return SR_OK; | |
1093 | ||
1094 | if (!(selected_probes = parse_probestring(sdi, opt_probes))) | |
1095 | return SR_ERR; | |
1096 | ||
1097 | for (l = sdi->probes; l; l = l->next) { | |
1098 | probe = l->data; | |
1099 | if (g_slist_find(selected_probes, probe)) | |
1100 | probe->enabled = TRUE; | |
1101 | else | |
1102 | probe->enabled = FALSE; | |
1103 | } | |
1104 | g_slist_free(selected_probes); | |
1105 | ||
1106 | return SR_OK; | |
1107 | } | |
1108 | ||
1109 | /** | |
1110 | * Return the input file format which the CLI tool should use. | |
1111 | * | |
1112 | * If the user specified -I / --input-format, use that one. Otherwise, try to | |
1113 | * autodetect the format as good as possible. Failing that, return NULL. | |
1114 | * | |
1115 | * @param filename The filename of the input file. Must not be NULL. | |
1116 | * @param opt The -I / --input-file option the user specified (or NULL). | |
1117 | * | |
1118 | * @return A pointer to the 'struct sr_input_format' that should be used, | |
1119 | * or NULL if no input format was selected or auto-detected. | |
1120 | */ | |
1121 | static struct sr_input_format *determine_input_file_format( | |
1122 | const char *filename, const char *opt) | |
1123 | { | |
1124 | int i; | |
1125 | struct sr_input_format **inputs; | |
1126 | ||
1127 | /* If there are no input formats, return NULL right away. */ | |
1128 | inputs = sr_input_list(); | |
1129 | if (!inputs) { | |
1130 | g_critical("No supported input formats available."); | |
1131 | return NULL; | |
1132 | } | |
1133 | ||
1134 | /* If the user specified -I / --input-format, use that one. */ | |
1135 | if (opt) { | |
1136 | for (i = 0; inputs[i]; i++) { | |
1137 | if (strcasecmp(inputs[i]->id, opt)) | |
1138 | continue; | |
1139 | g_debug("Using user-specified input file format '%s'.", | |
1140 | inputs[i]->id); | |
1141 | return inputs[i]; | |
1142 | } | |
1143 | ||
1144 | /* The user specified an unknown input format, return NULL. */ | |
1145 | g_critical("Error: specified input file format '%s' is " | |
1146 | "unknown.", opt); | |
1147 | return NULL; | |
1148 | } | |
1149 | ||
1150 | /* Otherwise, try to find an input module that can handle this file. */ | |
1151 | for (i = 0; inputs[i]; i++) { | |
1152 | if (inputs[i]->format_match(filename)) | |
1153 | break; | |
1154 | } | |
1155 | ||
1156 | /* Return NULL if no input module wanted to touch this. */ | |
1157 | if (!inputs[i]) { | |
1158 | g_critical("Error: no matching input module found."); | |
1159 | return NULL; | |
1160 | } | |
1161 | ||
1162 | g_debug("cli: Autodetected '%s' input format for file '%s'.", | |
1163 | inputs[i]->id, filename); | |
1164 | ||
1165 | return inputs[i]; | |
1166 | } | |
1167 | ||
1168 | static void load_input_file_format(void) | |
1169 | { | |
1170 | GHashTable *fmtargs = NULL; | |
1171 | struct stat st; | |
1172 | struct sr_input *in; | |
1173 | struct sr_input_format *input_format; | |
1174 | char *fmtspec = NULL; | |
1175 | ||
1176 | if (opt_input_format) { | |
1177 | fmtargs = parse_generic_arg(opt_input_format, TRUE); | |
1178 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
1179 | } | |
1180 | ||
1181 | if (!(input_format = determine_input_file_format(opt_input_file, | |
1182 | fmtspec))) { | |
1183 | /* The exact cause was already logged. */ | |
1184 | return; | |
1185 | } | |
1186 | ||
1187 | if (fmtargs) | |
1188 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
1189 | ||
1190 | if (stat(opt_input_file, &st) == -1) { | |
1191 | g_critical("Failed to load %s: %s", opt_input_file, | |
1192 | strerror(errno)); | |
1193 | exit(1); | |
1194 | } | |
1195 | ||
1196 | /* Initialize the input module. */ | |
1197 | if (!(in = g_try_malloc(sizeof(struct sr_input)))) { | |
1198 | g_critical("Failed to allocate input module."); | |
1199 | exit(1); | |
1200 | } | |
1201 | in->format = input_format; | |
1202 | in->param = fmtargs; | |
1203 | if (in->format->init) { | |
1204 | if (in->format->init(in, opt_input_file) != SR_OK) { | |
1205 | g_critical("Input format init failed."); | |
1206 | exit(1); | |
1207 | } | |
1208 | } | |
1209 | ||
1210 | if (select_probes(in->sdi) > 0) | |
1211 | return; | |
1212 | ||
1213 | sr_session_new(); | |
1214 | sr_session_datafeed_callback_add(datafeed_in); | |
1215 | if (sr_session_dev_add(in->sdi) != SR_OK) { | |
1216 | g_critical("Failed to use device."); | |
1217 | sr_session_destroy(); | |
1218 | return; | |
1219 | } | |
1220 | ||
1221 | input_format->loadfile(in, opt_input_file); | |
1222 | ||
1223 | sr_session_destroy(); | |
1224 | ||
1225 | if (fmtargs) | |
1226 | g_hash_table_destroy(fmtargs); | |
1227 | } | |
1228 | ||
1229 | static void load_input_file(void) | |
1230 | { | |
1231 | ||
1232 | if (sr_session_load(opt_input_file) == SR_OK) { | |
1233 | /* sigrok session file */ | |
1234 | sr_session_datafeed_callback_add(datafeed_in); | |
1235 | sr_session_start(); | |
1236 | sr_session_run(); | |
1237 | sr_session_stop(); | |
1238 | } | |
1239 | else { | |
1240 | /* fall back on input modules */ | |
1241 | load_input_file_format(); | |
1242 | } | |
1243 | } | |
1244 | ||
1245 | static int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args) | |
1246 | { | |
1247 | const struct sr_config_info *srci; | |
1248 | GHashTableIter iter; | |
1249 | gpointer key, value; | |
1250 | int ret; | |
1251 | float tmp_float; | |
1252 | uint64_t tmp_u64; | |
1253 | struct sr_rational tmp_rat; | |
1254 | gboolean tmp_bool; | |
1255 | void *val; | |
1256 | ||
1257 | g_hash_table_iter_init(&iter, args); | |
1258 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
1259 | if (!(srci = sr_config_info_name_get(key))) { | |
1260 | g_critical("Unknown device option '%s'.", (char *) key); | |
1261 | return SR_ERR; | |
1262 | } | |
1263 | ||
1264 | if ((value == NULL) && | |
1265 | (srci->datatype != SR_T_BOOL)) { | |
1266 | g_critical("Option '%s' needs a value.", (char *)key); | |
1267 | return SR_ERR; | |
1268 | } | |
1269 | val = NULL; | |
1270 | switch (srci->datatype) { | |
1271 | case SR_T_UINT64: | |
1272 | ret = sr_parse_sizestring(value, &tmp_u64); | |
1273 | if (ret != SR_OK) | |
1274 | break; | |
1275 | val = &tmp_u64; | |
1276 | break; | |
1277 | case SR_T_CHAR: | |
1278 | val = value; | |
1279 | break; | |
1280 | case SR_T_BOOL: | |
1281 | if (!value) | |
1282 | tmp_bool = TRUE; | |
1283 | else | |
1284 | tmp_bool = sr_parse_boolstring(value); | |
1285 | val = &tmp_bool; | |
1286 | break; | |
1287 | case SR_T_FLOAT: | |
1288 | tmp_float = strtof(value, NULL); | |
1289 | val = &tmp_float; | |
1290 | break; | |
1291 | case SR_T_RATIONAL_PERIOD: | |
1292 | if ((ret = sr_parse_period(value, &tmp_rat)) != SR_OK) | |
1293 | break; | |
1294 | val = &tmp_rat; | |
1295 | break; | |
1296 | case SR_T_RATIONAL_VOLT: | |
1297 | if ((ret = sr_parse_voltage(value, &tmp_rat)) != SR_OK) | |
1298 | break; | |
1299 | val = &tmp_rat; | |
1300 | break; | |
1301 | default: | |
1302 | ret = SR_ERR; | |
1303 | } | |
1304 | if (val) | |
1305 | ret = sr_config_set(sdi, srci->key, val); | |
1306 | if (ret != SR_OK) { | |
1307 | g_critical("Failed to set device option '%s'.", (char *)key); | |
1308 | return ret; | |
1309 | } | |
1310 | } | |
1311 | ||
1312 | return SR_OK; | |
1313 | } | |
1314 | ||
1315 | static void set_options(void) | |
1316 | { | |
1317 | struct sr_dev_inst *sdi; | |
1318 | GSList *devices; | |
1319 | GHashTable *devargs; | |
1320 | ||
1321 | if (!opt_dev) { | |
1322 | g_critical("No setting specified."); | |
1323 | return; | |
1324 | } | |
1325 | ||
1326 | if (!(devargs = parse_generic_arg(opt_dev, FALSE))) | |
1327 | return; | |
1328 | ||
1329 | if (!(devices = device_scan())) { | |
1330 | g_critical("No devices found."); | |
1331 | return; | |
1332 | } | |
1333 | sdi = devices->data; | |
1334 | ||
1335 | sr_session_new(); | |
1336 | if (sr_session_dev_add(sdi) != SR_OK) { | |
1337 | g_critical("Failed to use device."); | |
1338 | return; | |
1339 | } | |
1340 | ||
1341 | set_dev_options(sdi, devargs); | |
1342 | ||
1343 | sr_session_destroy(); | |
1344 | g_slist_free(devices); | |
1345 | g_hash_table_destroy(devargs); | |
1346 | ||
1347 | } | |
1348 | ||
1349 | static int set_limit_time(const struct sr_dev_inst *sdi) | |
1350 | { | |
1351 | uint64_t time_msec; | |
1352 | uint64_t *samplerate; | |
1353 | ||
1354 | time_msec = sr_parse_timestring(opt_time); | |
1355 | if (time_msec == 0) { | |
1356 | g_critical("Invalid time '%s'", opt_time); | |
1357 | sr_session_destroy(); | |
1358 | return SR_ERR; | |
1359 | } | |
1360 | ||
1361 | if (sr_dev_has_option(sdi, SR_CONF_LIMIT_MSEC)) { | |
1362 | if (sr_config_set(sdi, SR_CONF_LIMIT_MSEC, &time_msec) != SR_OK) { | |
1363 | g_critical("Failed to configure time limit."); | |
1364 | sr_session_destroy(); | |
1365 | return SR_ERR; | |
1366 | } | |
1367 | } | |
1368 | else { | |
1369 | /* time limit set, but device doesn't support this... | |
1370 | * convert to samples based on the samplerate. | |
1371 | */ | |
1372 | limit_samples = 0; | |
1373 | if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) { | |
1374 | sr_config_get(sdi->driver, SR_CONF_SAMPLERATE, | |
1375 | (const void **)&samplerate, sdi); | |
1376 | limit_samples = (*samplerate) * time_msec / (uint64_t)1000; | |
1377 | } | |
1378 | if (limit_samples == 0) { | |
1379 | g_critical("Not enough time at this samplerate."); | |
1380 | sr_session_destroy(); | |
1381 | return SR_ERR; | |
1382 | } | |
1383 | ||
1384 | if (sr_config_set(sdi, SR_CONF_LIMIT_SAMPLES, | |
1385 | &limit_samples) != SR_OK) { | |
1386 | g_critical("Failed to configure time-based sample limit."); | |
1387 | sr_session_destroy(); | |
1388 | return SR_ERR; | |
1389 | } | |
1390 | } | |
1391 | ||
1392 | return SR_OK; | |
1393 | } | |
1394 | ||
1395 | static void run_session(void) | |
1396 | { | |
1397 | GSList *devices; | |
1398 | GHashTable *devargs; | |
1399 | struct sr_dev_inst *sdi; | |
1400 | int max_probes, i; | |
1401 | char **triggerlist; | |
1402 | ||
1403 | devices = device_scan(); | |
1404 | if (!devices) { | |
1405 | g_critical("No devices found."); | |
1406 | return; | |
1407 | } | |
1408 | if (g_slist_length(devices) > 1) { | |
1409 | g_critical("sigrok-cli only supports one device for capturing."); | |
1410 | return; | |
1411 | } | |
1412 | sdi = devices->data; | |
1413 | ||
1414 | sr_session_new(); | |
1415 | sr_session_datafeed_callback_add(datafeed_in); | |
1416 | ||
1417 | if (sr_session_dev_add(sdi) != SR_OK) { | |
1418 | g_critical("Failed to use device."); | |
1419 | sr_session_destroy(); | |
1420 | return; | |
1421 | } | |
1422 | ||
1423 | if (opt_dev) { | |
1424 | if ((devargs = parse_generic_arg(opt_dev, FALSE))) { | |
1425 | if (set_dev_options(sdi, devargs) != SR_OK) | |
1426 | return; | |
1427 | g_hash_table_destroy(devargs); | |
1428 | } | |
1429 | } | |
1430 | ||
1431 | if (select_probes(sdi) != SR_OK) { | |
1432 | g_critical("Failed to set probes."); | |
1433 | sr_session_destroy(); | |
1434 | return; | |
1435 | } | |
1436 | ||
1437 | if (opt_triggers) { | |
1438 | if (!(triggerlist = sr_parse_triggerstring(sdi, opt_triggers))) { | |
1439 | sr_session_destroy(); | |
1440 | return; | |
1441 | } | |
1442 | max_probes = g_slist_length(sdi->probes); | |
1443 | for (i = 0; i < max_probes; i++) { | |
1444 | if (triggerlist[i]) { | |
1445 | sr_dev_trigger_set(sdi, i, triggerlist[i]); | |
1446 | g_free(triggerlist[i]); | |
1447 | } | |
1448 | } | |
1449 | g_free(triggerlist); | |
1450 | } | |
1451 | ||
1452 | if (opt_continuous) { | |
1453 | if (!sr_dev_has_option(sdi, SR_CONF_CONTINUOUS)) { | |
1454 | g_critical("This device does not support continuous sampling."); | |
1455 | sr_session_destroy(); | |
1456 | return; | |
1457 | } | |
1458 | } | |
1459 | ||
1460 | if (opt_time) { | |
1461 | if (set_limit_time(sdi) != SR_OK) { | |
1462 | sr_session_destroy(); | |
1463 | return; | |
1464 | } | |
1465 | } | |
1466 | ||
1467 | if (opt_samples) { | |
1468 | if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK) | |
1469 | || (sr_config_set(sdi, SR_CONF_LIMIT_SAMPLES, | |
1470 | &limit_samples) != SR_OK)) { | |
1471 | g_critical("Failed to configure sample limit."); | |
1472 | sr_session_destroy(); | |
1473 | return; | |
1474 | } | |
1475 | } | |
1476 | ||
1477 | if (opt_frames) { | |
1478 | if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK) | |
1479 | || (sr_config_set(sdi, SR_CONF_LIMIT_FRAMES, | |
1480 | &limit_frames) != SR_OK)) { | |
1481 | g_critical("Failed to configure frame limit."); | |
1482 | sr_session_destroy(); | |
1483 | return; | |
1484 | } | |
1485 | } | |
1486 | ||
1487 | if (sr_session_start() != SR_OK) { | |
1488 | g_critical("Failed to start session."); | |
1489 | sr_session_destroy(); | |
1490 | return; | |
1491 | } | |
1492 | ||
1493 | if (opt_continuous) | |
1494 | add_anykey(); | |
1495 | ||
1496 | sr_session_run(); | |
1497 | ||
1498 | if (opt_continuous) | |
1499 | clear_anykey(); | |
1500 | ||
1501 | sr_session_destroy(); | |
1502 | g_slist_free(devices); | |
1503 | ||
1504 | } | |
1505 | ||
1506 | static void logger(const gchar *log_domain, GLogLevelFlags log_level, | |
1507 | const gchar *message, gpointer cb_data) | |
1508 | { | |
1509 | (void)log_domain; | |
1510 | (void)cb_data; | |
1511 | ||
1512 | /* | |
1513 | * All messages, warnings, errors etc. go to stderr (not stdout) in | |
1514 | * order to not mess up the CLI tool data output, e.g. VCD output. | |
1515 | */ | |
1516 | if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING) | |
1517 | || opt_loglevel > SR_LOG_WARN) { | |
1518 | fprintf(stderr, "%s\n", message); | |
1519 | fflush(stderr); | |
1520 | } | |
1521 | } | |
1522 | ||
1523 | int main(int argc, char **argv) | |
1524 | { | |
1525 | int ret = 1; | |
1526 | GOptionContext *context; | |
1527 | GError *error; | |
1528 | ||
1529 | g_log_set_default_handler(logger, NULL); | |
1530 | ||
1531 | error = NULL; | |
1532 | context = g_option_context_new(NULL); | |
1533 | g_option_context_add_main_entries(context, optargs, NULL); | |
1534 | ||
1535 | if (!g_option_context_parse(context, &argc, &argv, &error)) { | |
1536 | g_critical("%s", error->message); | |
1537 | goto done; | |
1538 | } | |
1539 | ||
1540 | /* Set the loglevel (amount of messages to output) for libsigrok. */ | |
1541 | if (sr_log_loglevel_set(opt_loglevel) != SR_OK) | |
1542 | goto done; | |
1543 | ||
1544 | /* Set the loglevel (amount of messages to output) for libsigrokdecode. */ | |
1545 | if (srd_log_loglevel_set(opt_loglevel) != SRD_OK) | |
1546 | goto done; | |
1547 | ||
1548 | if (sr_init(&sr_ctx) != SR_OK) | |
1549 | goto done; | |
1550 | ||
1551 | if (opt_pds) { | |
1552 | if (srd_init(NULL) != SRD_OK) | |
1553 | goto done; | |
1554 | if (register_pds(NULL, opt_pds) != 0) | |
1555 | goto done; | |
1556 | if (srd_pd_output_callback_add(SRD_OUTPUT_ANN, | |
1557 | show_pd_annotations, NULL) != SRD_OK) | |
1558 | goto done; | |
1559 | if (setup_pd_stack() != 0) | |
1560 | goto done; | |
1561 | if (setup_pd_annotations() != 0) | |
1562 | goto done; | |
1563 | } | |
1564 | ||
1565 | if (setup_output_format() != 0) | |
1566 | goto done; | |
1567 | ||
1568 | if (opt_version) | |
1569 | show_version(); | |
1570 | else if (opt_list_devs) | |
1571 | show_dev_list(); | |
1572 | else if (opt_pds && opt_show) | |
1573 | show_pd_detail(); | |
1574 | else if (opt_show) | |
1575 | show_dev_detail(); | |
1576 | else if (opt_input_file) | |
1577 | load_input_file(); | |
1578 | else if (opt_set) | |
1579 | set_options(); | |
1580 | else if (opt_samples || opt_time || opt_frames || opt_continuous) | |
1581 | run_session(); | |
1582 | else | |
1583 | printf("%s", g_option_context_get_help(context, TRUE, NULL)); | |
1584 | ||
1585 | if (opt_pds) | |
1586 | srd_exit(); | |
1587 | ||
1588 | ret = 0; | |
1589 | ||
1590 | done: | |
1591 | if (sr_ctx) | |
1592 | sr_exit(sr_ctx); | |
1593 | ||
1594 | g_option_context_free(context); | |
1595 | ||
1596 | return ret; | |
1597 | } |