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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 <sigrok.h> | |
34 | #include "sigrok-cli.h" | |
35 | #include "config.h" | |
36 | ||
37 | #define DEFAULT_OUTPUT_FORMAT "bits:width=64" | |
38 | ||
39 | extern struct sr_hwcap_option sr_hwcap_options[]; | |
40 | ||
41 | static gboolean debug = 0; | |
42 | static uint64_t limit_samples = 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 char *input_format_param = NULL; | |
47 | static GData *pd_ann_visible = NULL; | |
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_devices = 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_device = NULL; | |
56 | static gchar *opt_probes = NULL; | |
57 | static gchar *opt_triggers = NULL; | |
58 | static gchar *opt_pds = NULL; | |
59 | static gchar *opt_pd_stack = NULL; | |
60 | static gchar *opt_input_format = NULL; | |
61 | static gchar *opt_format = NULL; | |
62 | static gchar *opt_time = NULL; | |
63 | static gchar *opt_samples = NULL; | |
64 | static gchar *opt_continuous = NULL; | |
65 | ||
66 | static GOptionEntry optargs[] = { | |
67 | {"version", 'V', 0, G_OPTION_ARG_NONE, &opt_version, "Show version and support list", NULL}, | |
68 | {"loglevel", 'l', 0, G_OPTION_ARG_INT, &opt_loglevel, "Select libsigrok loglevel", NULL}, | |
69 | {"list-devices", 'D', 0, G_OPTION_ARG_NONE, &opt_list_devices, "List devices", NULL}, | |
70 | {"input-file", 'i', 0, G_OPTION_ARG_FILENAME, &opt_input_file, "Load input from file", NULL}, | |
71 | {"output-file", 'o', 0, G_OPTION_ARG_FILENAME, &opt_output_file, "Save output to file", NULL}, | |
72 | {"device", 'd', 0, G_OPTION_ARG_STRING, &opt_device, "Use device ID", NULL}, | |
73 | {"probes", 'p', 0, G_OPTION_ARG_STRING, &opt_probes, "Probes to use", NULL}, | |
74 | {"triggers", 't', 0, G_OPTION_ARG_STRING, &opt_triggers, "Trigger configuration", NULL}, | |
75 | {"wait-trigger", 'w', 0, G_OPTION_ARG_NONE, &opt_wait_trigger, "Wait for trigger", NULL}, | |
76 | {"protocol-decoders", 'a', 0, G_OPTION_ARG_STRING, &opt_pds, "Protocol decoder sequence", NULL}, | |
77 | {"protocol-decoder-stack", 's', 0, G_OPTION_ARG_STRING, &opt_pd_stack, "Protocol decoder stack", NULL}, | |
78 | {"input-format", 'I', 0, G_OPTION_ARG_STRING, &opt_input_format, "Input format", NULL}, | |
79 | {"format", 'f', 0, G_OPTION_ARG_STRING, &opt_format, "Output format", NULL}, | |
80 | {"time", 0, 0, G_OPTION_ARG_STRING, &opt_time, "How long to sample (ms)", NULL}, | |
81 | {"samples", 0, 0, G_OPTION_ARG_STRING, &opt_samples, "Number of samples to acquire", NULL}, | |
82 | {"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous, "Sample continuously", NULL}, | |
83 | {NULL, 0, 0, 0, NULL, NULL, NULL} | |
84 | }; | |
85 | ||
86 | static void show_version(void) | |
87 | { | |
88 | GSList *plugins, *p, *l; | |
89 | struct sr_device_plugin *plugin; | |
90 | struct sr_input_format **inputs; | |
91 | struct sr_output_format **outputs; | |
92 | struct srd_decoder *dec; | |
93 | int i; | |
94 | ||
95 | printf("sigrok-cli %s\n\n", VERSION); | |
96 | printf("Supported hardware drivers:\n"); | |
97 | plugins = sr_list_hwplugins(); | |
98 | for (p = plugins; p; p = p->next) { | |
99 | plugin = p->data; | |
100 | printf(" %-20s %s\n", plugin->name, plugin->longname); | |
101 | } | |
102 | printf("\n"); | |
103 | ||
104 | printf("Supported input formats:\n"); | |
105 | inputs = sr_input_list(); | |
106 | for (i = 0; inputs[i]; i++) | |
107 | printf(" %-20s %s\n", inputs[i]->id, inputs[i]->description); | |
108 | printf("\n"); | |
109 | ||
110 | printf("Supported output formats:\n"); | |
111 | outputs = sr_output_list(); | |
112 | for (i = 0; outputs[i]; i++) | |
113 | printf(" %-20s %s\n", outputs[i]->id, outputs[i]->description); | |
114 | printf("\n"); | |
115 | ||
116 | /* TODO: Error handling. */ | |
117 | srd_init(NULL); | |
118 | ||
119 | printf("Supported protocol decoders:\n"); | |
120 | for (l = srd_list_decoders(); l; l = l->next) { | |
121 | dec = l->data; | |
122 | printf(" %-20s %s\n", dec->id, dec->longname); | |
123 | } | |
124 | printf("\n"); | |
125 | ||
126 | srd_exit(); | |
127 | } | |
128 | ||
129 | static void print_device_line(const struct sr_device *device) | |
130 | { | |
131 | const struct sr_device_instance *sdi; | |
132 | ||
133 | sr_dev_get_info(device, SR_DI_INSTANCE, (const void **)&sdi); | |
134 | ||
135 | if (sdi->vendor && sdi->vendor[0]) | |
136 | printf("%s ", sdi->vendor); | |
137 | if (sdi->model && sdi->model[0]) | |
138 | printf("%s ", sdi->model); | |
139 | if (sdi->version && sdi->version[0]) | |
140 | printf("%s ", sdi->version); | |
141 | if (device->probes) | |
142 | printf("with %d probes", g_slist_length(device->probes)); | |
143 | printf("\n"); | |
144 | } | |
145 | ||
146 | static void show_device_list(void) | |
147 | { | |
148 | struct sr_device *device, *demo_device; | |
149 | GSList *devices, *l; | |
150 | int devcnt; | |
151 | ||
152 | devcnt = 0; | |
153 | devices = sr_dev_list(); | |
154 | ||
155 | if (g_slist_length(devices) == 0) | |
156 | return; | |
157 | ||
158 | printf("The following devices were found:\nID Device\n"); | |
159 | demo_device = NULL; | |
160 | for (l = devices; l; l = l->next) { | |
161 | device = l->data; | |
162 | if (sr_dev_has_hwcap(device, SR_HWCAP_DEMO_DEVICE)) { | |
163 | demo_device = device; | |
164 | continue; | |
165 | } | |
166 | printf("%-3d ", devcnt++); | |
167 | print_device_line(device); | |
168 | } | |
169 | if (demo_device) { | |
170 | printf("demo "); | |
171 | print_device_line(demo_device); | |
172 | } | |
173 | } | |
174 | ||
175 | static void show_device_detail(void) | |
176 | { | |
177 | struct sr_device *device; | |
178 | struct sr_hwcap_option *hwo; | |
179 | const struct sr_samplerates *samplerates; | |
180 | int cap, *capabilities, i; | |
181 | char *s, *title; | |
182 | const char *charopts, **stropts; | |
183 | ||
184 | device = parse_devicestring(opt_device); | |
185 | if (!device) { | |
186 | printf("No such device. Use -D to list all devices.\n"); | |
187 | return; | |
188 | } | |
189 | ||
190 | print_device_line(device); | |
191 | ||
192 | if (sr_dev_get_info(device, SR_DI_TRIGGER_TYPES, | |
193 | (const void **)&charopts) == SR_OK) { | |
194 | printf("Supported triggers: "); | |
195 | while (*charopts) { | |
196 | printf("%c ", *charopts); | |
197 | charopts++; | |
198 | } | |
199 | printf("\n"); | |
200 | } | |
201 | ||
202 | title = "Supported options:\n"; | |
203 | capabilities = device->plugin->get_capabilities(); | |
204 | for (cap = 0; capabilities[cap]; cap++) { | |
205 | if (!(hwo = sr_find_hwcap_option(capabilities[cap]))) | |
206 | continue; | |
207 | ||
208 | if (title) { | |
209 | printf("%s", title); | |
210 | title = NULL; | |
211 | } | |
212 | ||
213 | if (hwo->capability == SR_HWCAP_PATTERN_MODE) { | |
214 | printf(" %s", hwo->shortname); | |
215 | if (sr_dev_get_info(device, SR_DI_PATTERNMODES, | |
216 | (const void **)&stropts) == SR_OK) { | |
217 | printf(" - supported modes:\n"); | |
218 | for (i = 0; stropts[i]; i++) | |
219 | printf(" %s\n", stropts[i]); | |
220 | } else { | |
221 | printf("\n"); | |
222 | } | |
223 | } else if (hwo->capability == SR_HWCAP_SAMPLERATE) { | |
224 | printf(" %s", hwo->shortname); | |
225 | /* Supported samplerates */ | |
226 | if (sr_dev_get_info(device, SR_DI_SAMPLERATES, | |
227 | (const void **)&samplerates) != SR_OK) { | |
228 | printf("\n"); | |
229 | continue; | |
230 | } | |
231 | ||
232 | if (samplerates->step) { | |
233 | /* low */ | |
234 | if (!(s = sr_samplerate_string(samplerates->low))) | |
235 | continue; | |
236 | printf(" (%s", s); | |
237 | g_free(s); | |
238 | /* high */ | |
239 | if (!(s = sr_samplerate_string(samplerates->high))) | |
240 | continue; | |
241 | printf(" - %s", s); | |
242 | g_free(s); | |
243 | /* step */ | |
244 | if (!(s = sr_samplerate_string(samplerates->step))) | |
245 | continue; | |
246 | printf(" in steps of %s)\n", s); | |
247 | g_free(s); | |
248 | } else { | |
249 | printf(" - supported samplerates:\n"); | |
250 | for (i = 0; samplerates->list[i]; i++) { | |
251 | printf(" %7s\n", sr_samplerate_string(samplerates->list[i])); | |
252 | } | |
253 | } | |
254 | } else { | |
255 | printf(" %s\n", hwo->shortname); | |
256 | } | |
257 | } | |
258 | } | |
259 | ||
260 | static void show_pd_detail(void) | |
261 | { | |
262 | GSList *l; | |
263 | struct srd_decoder *dec; | |
264 | char **pdtokens, **pdtok, **ann, *doc; | |
265 | ||
266 | pdtokens = g_strsplit(opt_pds, ",", -1); | |
267 | for (pdtok = pdtokens; *pdtok; pdtok++) { | |
268 | if (!(dec = srd_get_decoder_by_id(*pdtok))) { | |
269 | printf("Protocol decoder %s not found.", *pdtok); | |
270 | return; | |
271 | } | |
272 | printf("ID: %s\nName: %s\nLong name: %s\nDescription: %s\n", | |
273 | dec->id, dec->name, dec->longname, dec->desc); | |
274 | printf("License: %s\n", dec->license); | |
275 | if (dec->annotations) { | |
276 | printf("Annotations:\n"); | |
277 | for (l = dec->annotations; l; l = l->next) { | |
278 | ann = l->data; | |
279 | printf("- %s\n %s\n", ann[0], ann[1]); | |
280 | } | |
281 | } | |
282 | if ((doc = srd_decoder_doc(dec))) { | |
283 | printf("Documentation:\n%s\n", doc[0] == '\n' ? doc+1 : doc); | |
284 | g_free(doc); | |
285 | } | |
286 | } | |
287 | ||
288 | g_strfreev(pdtokens); | |
289 | ||
290 | } | |
291 | ||
292 | static void datafeed_in(struct sr_device *device, struct sr_datafeed_packet *packet) | |
293 | { | |
294 | static struct sr_output *o = NULL; | |
295 | static int probelist[SR_MAX_NUM_PROBES] = { 0 }; | |
296 | static uint64_t received_samples = 0; | |
297 | static int unitsize = 0; | |
298 | static int triggered = 0; | |
299 | static FILE *outfile = NULL; | |
300 | struct sr_probe *probe; | |
301 | struct sr_datafeed_header *header; | |
302 | struct sr_datafeed_logic *logic; | |
303 | int num_enabled_probes, sample_size, ret, i; | |
304 | uint64_t output_len, filter_out_len; | |
305 | char *output_buf, *filter_out; | |
306 | ||
307 | /* If the first packet to come in isn't a header, don't even try. */ | |
308 | if (packet->type != SR_DF_HEADER && o == NULL) | |
309 | return; | |
310 | ||
311 | sample_size = -1; | |
312 | switch (packet->type) { | |
313 | case SR_DF_HEADER: | |
314 | g_message("cli: Received SR_DF_HEADER"); | |
315 | /* Initialize the output module. */ | |
316 | if (!(o = g_try_malloc(sizeof(struct sr_output)))) { | |
317 | printf("Output module malloc failed.\n"); | |
318 | exit(1); | |
319 | } | |
320 | o->format = output_format; | |
321 | o->device = device; | |
322 | o->param = output_format_param; | |
323 | if (o->format->init) { | |
324 | if (o->format->init(o) != SR_OK) { | |
325 | printf("Output format initialization failed.\n"); | |
326 | exit(1); | |
327 | } | |
328 | } | |
329 | ||
330 | header = packet->payload; | |
331 | num_enabled_probes = 0; | |
332 | for (i = 0; i < header->num_logic_probes; i++) { | |
333 | probe = g_slist_nth_data(device->probes, i); | |
334 | if (probe->enabled) | |
335 | probelist[num_enabled_probes++] = probe->index; | |
336 | } | |
337 | /* How many bytes we need to store num_enabled_probes bits */ | |
338 | unitsize = (num_enabled_probes + 7) / 8; | |
339 | ||
340 | outfile = stdout; | |
341 | if (opt_output_file) { | |
342 | if (default_output_format) { | |
343 | /* output file is in session format, which means we'll | |
344 | * dump everything in the datastore as it comes in, | |
345 | * and save from there after the session. */ | |
346 | outfile = NULL; | |
347 | ret = sr_datastore_new(unitsize, &(device->datastore)); | |
348 | if (ret != SR_OK) { | |
349 | printf("Failed to create datastore.\n"); | |
350 | exit(1); | |
351 | } | |
352 | } else { | |
353 | /* saving to a file in whatever format was set | |
354 | * with --format, so all we need is a filehandle */ | |
355 | outfile = g_fopen(opt_output_file, "wb"); | |
356 | } | |
357 | } | |
358 | if (opt_pds) | |
359 | srd_session_start(num_enabled_probes, unitsize, | |
360 | header->samplerate); | |
361 | break; | |
362 | case SR_DF_END: | |
363 | g_message("cli: Received SR_DF_END"); | |
364 | if (!o) { | |
365 | g_message("cli: double end!"); | |
366 | break; | |
367 | } | |
368 | if (o->format->event) { | |
369 | o->format->event(o, SR_DF_END, &output_buf, &output_len); | |
370 | if (output_len) { | |
371 | if (outfile) | |
372 | fwrite(output_buf, 1, output_len, outfile); | |
373 | g_free(output_buf); | |
374 | output_len = 0; | |
375 | } | |
376 | } | |
377 | if (limit_samples && received_samples < limit_samples) | |
378 | printf("Device only sent %" PRIu64 " samples.\n", | |
379 | received_samples); | |
380 | if (opt_continuous) | |
381 | printf("Device stopped after %" PRIu64 " samples.\n", | |
382 | received_samples); | |
383 | sr_session_halt(); | |
384 | if (outfile && outfile != stdout) | |
385 | fclose(outfile); | |
386 | g_free(o); | |
387 | o = NULL; | |
388 | break; | |
389 | case SR_DF_TRIGGER: | |
390 | g_message("cli: received SR_DF_TRIGGER"); | |
391 | if (o->format->event) | |
392 | o->format->event(o, SR_DF_TRIGGER, &output_buf, | |
393 | &output_len); | |
394 | triggered = 1; | |
395 | break; | |
396 | case SR_DF_LOGIC: | |
397 | logic = packet->payload; | |
398 | sample_size = logic->unitsize; | |
399 | g_message("cli: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length); | |
400 | break; | |
401 | } | |
402 | ||
403 | /* not supporting anything but SR_DF_LOGIC for now */ | |
404 | ||
405 | if (sample_size == -1 || logic->length == 0) | |
406 | return; | |
407 | ||
408 | /* Don't store any samples until triggered. */ | |
409 | if (opt_wait_trigger && !triggered) | |
410 | return; | |
411 | ||
412 | if (limit_samples && received_samples >= limit_samples) | |
413 | return; | |
414 | ||
415 | /* TODO: filters only support SR_DF_LOGIC */ | |
416 | ret = sr_filter_probes(sample_size, unitsize, probelist, | |
417 | logic->data, logic->length, | |
418 | &filter_out, &filter_out_len); | |
419 | if (ret != SR_OK) | |
420 | return; | |
421 | ||
422 | /* what comes out of the filter is guaranteed to be packed into the | |
423 | * minimum size needed to support the number of samples at this sample | |
424 | * size. however, the driver may have submitted too much -- cut off | |
425 | * the buffer of the last packet according to the sample limit. | |
426 | */ | |
427 | if (limit_samples && (received_samples + logic->length / sample_size > | |
428 | limit_samples * sample_size)) | |
429 | filter_out_len = limit_samples * sample_size - received_samples; | |
430 | ||
431 | if (device->datastore) | |
432 | sr_datastore_put(device->datastore, filter_out, | |
433 | filter_out_len, sample_size, probelist); | |
434 | ||
435 | if (opt_output_file && default_output_format) | |
436 | /* saving to a session file, don't need to do anything else | |
437 | * to this data for now. */ | |
438 | goto cleanup; | |
439 | ||
440 | if (opt_pds) { | |
441 | if (srd_session_feed(received_samples, (uint8_t*)filter_out, | |
442 | filter_out_len) != SRD_OK) | |
443 | sr_session_halt(); | |
444 | } else { | |
445 | output_len = 0; | |
446 | if (o->format->data && packet->type == o->format->df_type) | |
447 | o->format->data(o, filter_out, filter_out_len, &output_buf, &output_len); | |
448 | if (output_len) { | |
449 | fwrite(output_buf, 1, output_len, outfile); | |
450 | g_free(output_buf); | |
451 | } | |
452 | } | |
453 | ||
454 | cleanup: | |
455 | g_free(filter_out); | |
456 | received_samples += logic->length / sample_size; | |
457 | ||
458 | } | |
459 | ||
460 | /* Register the given PDs for this session. | |
461 | * Accepts a string of the form: "spi:sck=3:sdata=4,spi:sck=3:sdata=5" | |
462 | * That will instantiate two SPI decoders on the clock but different data | |
463 | * lines. | |
464 | */ | |
465 | static int register_pds(struct sr_device *device, const char *pdstring) | |
466 | { | |
467 | GHashTable *pd_opthash; | |
468 | struct srd_decoder_inst *di; | |
469 | char **pdtokens, **pdtok, *pd_name; | |
470 | ||
471 | /* Avoid compiler warnings. */ | |
472 | (void)device; | |
473 | ||
474 | g_datalist_init(&pd_ann_visible); | |
475 | pdtokens = g_strsplit(pdstring, ",", -1); | |
476 | pd_opthash = NULL; | |
477 | pd_name = NULL; | |
478 | ||
479 | for (pdtok = pdtokens; *pdtok; pdtok++) { | |
480 | if (!(pd_opthash = parse_generic_arg(*pdtok))) { | |
481 | fprintf(stderr, "Invalid protocol decoder option '%s'.\n", *pdtok); | |
482 | goto err_out; | |
483 | } | |
484 | ||
485 | pd_name = g_strdup(g_hash_table_lookup(pd_opthash, "sigrok_key")); | |
486 | g_hash_table_remove(pd_opthash, "sigrok_key"); | |
487 | if (!(di = srd_inst_new(pd_name, pd_opthash))) { | |
488 | fprintf(stderr, "Failed to instantiate PD %s\n", pd_name); | |
489 | goto err_out; | |
490 | } | |
491 | g_datalist_set_data(&pd_ann_visible, di->inst_id, pd_name); | |
492 | ||
493 | /* Any keys left in the options hash are probes, where the key | |
494 | * is the probe name as specified in the decoder class, and the | |
495 | * value is the probe number i.e. the order in which the PD's | |
496 | * incoming samples are arranged. */ | |
497 | if (srd_inst_set_probes(di, pd_opthash) != SRD_OK) | |
498 | goto err_out; | |
499 | g_hash_table_destroy(pd_opthash); | |
500 | pd_opthash = NULL; | |
501 | } | |
502 | ||
503 | err_out: | |
504 | g_strfreev(pdtokens); | |
505 | if (pd_opthash) | |
506 | g_hash_table_destroy(pd_opthash); | |
507 | if (pd_name) | |
508 | g_free(pd_name); | |
509 | ||
510 | return 0; | |
511 | } | |
512 | ||
513 | void show_pd_annotation(struct srd_proto_data *pdata, void *user_data) | |
514 | { | |
515 | int i; | |
516 | char **annotations; | |
517 | ||
518 | /* 'user_data' is not used in this specific callback. */ | |
519 | (void)user_data; | |
520 | ||
521 | if (pdata->ann_format != 0) { | |
522 | /* CLI only shows the default annotation format. */ | |
523 | return; | |
524 | } | |
525 | ||
526 | if (!g_datalist_get_data(&pd_ann_visible, pdata->pdo->di->inst_id)) { | |
527 | /* Not in the list of PDs whose annotations we're showing. */ | |
528 | return; | |
529 | } | |
530 | ||
531 | annotations = pdata->data; | |
532 | if (opt_loglevel > SR_LOG_WARN) | |
533 | printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample); | |
534 | printf("%s: ", pdata->pdo->proto_id); | |
535 | for (i = 0; annotations[i]; i++) | |
536 | printf("\"%s\" ", annotations[i]); | |
537 | printf("\n"); | |
538 | ||
539 | } | |
540 | ||
541 | static int select_probes(struct sr_device *device) | |
542 | { | |
543 | struct sr_probe *probe; | |
544 | char **probelist; | |
545 | int max_probes, i; | |
546 | ||
547 | if (!opt_probes) | |
548 | return SR_OK; | |
549 | ||
550 | /* | |
551 | * This only works because a device by default initializes | |
552 | * and enables all its probes. | |
553 | */ | |
554 | max_probes = g_slist_length(device->probes); | |
555 | probelist = parse_probestring(max_probes, opt_probes); | |
556 | if (!probelist) { | |
557 | return SR_ERR; | |
558 | } | |
559 | ||
560 | for (i = 0; i < max_probes; i++) { | |
561 | if (probelist[i]) { | |
562 | sr_dev_probe_name(device, i + 1, probelist[i]); | |
563 | g_free(probelist[i]); | |
564 | } else { | |
565 | probe = sr_dev_probe_find(device, i + 1); | |
566 | probe->enabled = FALSE; | |
567 | } | |
568 | } | |
569 | g_free(probelist); | |
570 | ||
571 | return SR_OK; | |
572 | } | |
573 | ||
574 | /** | |
575 | * Return the input file format which the CLI tool should use. | |
576 | * | |
577 | * If the user specified -I / --input-format, use that one. Otherwise, try to | |
578 | * autodetect the format as good as possible. Failing that, return NULL. | |
579 | * | |
580 | * @param filename The filename of the input file. Must not be NULL. | |
581 | * @param opt The -I / --input-file option the user specified (or NULL). | |
582 | * | |
583 | * @return A pointer to the 'struct sr_input_format' that should be used, | |
584 | * or NULL if no input format was selected or auto-detected. | |
585 | */ | |
586 | static struct sr_input_format *determine_input_file_format( | |
587 | const char *filename, const char *opt) | |
588 | { | |
589 | int i; | |
590 | struct sr_input_format **inputs; | |
591 | ||
592 | /* If there are no input formats, return NULL right away. */ | |
593 | inputs = sr_input_list(); | |
594 | if (!inputs) { | |
595 | fprintf(stderr, "cli: %s: no supported input formats " | |
596 | "available", __func__); | |
597 | return NULL; | |
598 | } | |
599 | ||
600 | /* If the user specified -I / --input-format, use that one. */ | |
601 | if (opt) { | |
602 | for (i = 0; inputs[i]; i++) { | |
603 | if (strcasecmp(inputs[i]->id, opt_input_format)) | |
604 | continue; | |
605 | printf("Using user-specified input file format" | |
606 | " '%s'.\n", inputs[i]->id); | |
607 | return inputs[i]; | |
608 | } | |
609 | ||
610 | /* The user specified an unknown input format, return NULL. */ | |
611 | fprintf(stderr, "Error: Specified input file format '%s' is " | |
612 | "unknown.\n", opt_input_format); | |
613 | return NULL; | |
614 | } | |
615 | ||
616 | /* Otherwise, try to find an input module that can handle this file. */ | |
617 | for (i = 0; inputs[i]; i++) { | |
618 | if (inputs[i]->format_match(filename)) | |
619 | break; | |
620 | } | |
621 | ||
622 | /* Return NULL if no input module wanted to touch this. */ | |
623 | if (!inputs[i]) { | |
624 | fprintf(stderr, "Error: No matching input module found.\n"); | |
625 | return NULL; | |
626 | } | |
627 | ||
628 | printf("Using input file format '%s'.\n", inputs[i]->id); | |
629 | return inputs[i]; | |
630 | } | |
631 | ||
632 | static void load_input_file_format(void) | |
633 | { | |
634 | struct stat st; | |
635 | struct sr_input *in; | |
636 | struct sr_input_format *input_format; | |
637 | ||
638 | input_format = determine_input_file_format(opt_input_file, | |
639 | opt_input_format); | |
640 | if (!input_format) { | |
641 | fprintf(stderr, "Error: Couldn't detect input file format.\n"); | |
642 | return; | |
643 | } | |
644 | ||
645 | if (stat(opt_input_file, &st) == -1) { | |
646 | printf("Failed to load %s: %s\n", opt_input_file, | |
647 | strerror(errno)); | |
648 | exit(1); | |
649 | } | |
650 | ||
651 | /* Initialize the input module. */ | |
652 | if (!(in = g_try_malloc(sizeof(struct sr_input)))) { | |
653 | printf("Failed to allocate input module.\n"); | |
654 | exit(1); | |
655 | } | |
656 | in->format = input_format; | |
657 | in->param = input_format_param; | |
658 | if (in->format->init) { | |
659 | if (in->format->init(in) != SR_OK) { | |
660 | printf("Input format init failed.\n"); | |
661 | exit(1); | |
662 | } | |
663 | } | |
664 | ||
665 | if (select_probes(in->vdevice) > 0) | |
666 | return; | |
667 | ||
668 | sr_session_new(); | |
669 | sr_session_datafeed_callback_add(datafeed_in); | |
670 | if (sr_session_device_add(in->vdevice) != SR_OK) { | |
671 | printf("Failed to use device.\n"); | |
672 | sr_session_destroy(); | |
673 | return; | |
674 | } | |
675 | ||
676 | input_format->loadfile(in, opt_input_file); | |
677 | if (opt_output_file && default_output_format) { | |
678 | if (sr_session_save(opt_output_file) != SR_OK) | |
679 | printf("Failed to save session.\n"); | |
680 | } | |
681 | sr_session_destroy(); | |
682 | ||
683 | } | |
684 | ||
685 | static void load_input_file(void) | |
686 | { | |
687 | ||
688 | if (sr_session_load(opt_input_file) == SR_OK) { | |
689 | /* sigrok session file */ | |
690 | sr_session_datafeed_callback_add(datafeed_in); | |
691 | sr_session_start(); | |
692 | sr_session_run(); | |
693 | sr_session_stop(); | |
694 | } | |
695 | else { | |
696 | /* fall back on input modules */ | |
697 | load_input_file_format(); | |
698 | } | |
699 | ||
700 | } | |
701 | ||
702 | int num_real_devices(void) | |
703 | { | |
704 | struct sr_device *device; | |
705 | GSList *devices, *l; | |
706 | int num_devices; | |
707 | ||
708 | num_devices = 0; | |
709 | devices = sr_dev_list(); | |
710 | for (l = devices; l; l = l->next) { | |
711 | device = l->data; | |
712 | if (!sr_dev_has_hwcap(device, SR_HWCAP_DEMO_DEVICE)) | |
713 | num_devices++; | |
714 | } | |
715 | ||
716 | return num_devices; | |
717 | } | |
718 | ||
719 | static int set_device_options(struct sr_device *device, GHashTable *args) | |
720 | { | |
721 | GHashTableIter iter; | |
722 | gpointer key, value; | |
723 | int ret, i; | |
724 | uint64_t tmp_u64; | |
725 | gboolean found; | |
726 | gboolean tmp_bool; | |
727 | ||
728 | g_hash_table_iter_init(&iter, args); | |
729 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
730 | found = FALSE; | |
731 | for (i = 0; sr_hwcap_options[i].capability; i++) { | |
732 | if (strcmp(sr_hwcap_options[i].shortname, key)) | |
733 | continue; | |
734 | if ((value == NULL) && | |
735 | (sr_hwcap_options[i].type != SR_T_BOOL)) { | |
736 | printf("Option '%s' needs a value.\n", (char *)key); | |
737 | return SR_ERR; | |
738 | } | |
739 | found = TRUE; | |
740 | switch (sr_hwcap_options[i].type) { | |
741 | case SR_T_UINT64: | |
742 | ret = sr_parse_sizestring(value, &tmp_u64); | |
743 | if (ret != SR_OK) | |
744 | break; | |
745 | ret = device->plugin-> set_configuration(device-> plugin_index, | |
746 | sr_hwcap_options[i]. capability, &tmp_u64); | |
747 | break; | |
748 | case SR_T_CHAR: | |
749 | ret = device->plugin-> set_configuration(device-> plugin_index, | |
750 | sr_hwcap_options[i]. capability, value); | |
751 | break; | |
752 | case SR_T_BOOL: | |
753 | if (!value) | |
754 | tmp_bool = TRUE; | |
755 | else | |
756 | tmp_bool = sr_parse_boolstring(value); | |
757 | ret = device->plugin-> set_configuration(device-> plugin_index, | |
758 | sr_hwcap_options[i]. capability, | |
759 | GINT_TO_POINTER(tmp_bool)); | |
760 | break; | |
761 | default: | |
762 | ret = SR_ERR; | |
763 | } | |
764 | ||
765 | if (ret != SR_OK) { | |
766 | printf("Failed to set device option '%s'.\n", (char *)key); | |
767 | return ret; | |
768 | } | |
769 | else | |
770 | break; | |
771 | } | |
772 | if (!found) { | |
773 | printf("Unknown device option '%s'.\n", (char *) key); | |
774 | return SR_ERR; | |
775 | } | |
776 | } | |
777 | ||
778 | return SR_OK; | |
779 | } | |
780 | ||
781 | static void run_session(void) | |
782 | { | |
783 | struct sr_device *device; | |
784 | GHashTable *devargs; | |
785 | int num_devices, max_probes, *capabilities, i; | |
786 | uint64_t time_msec; | |
787 | char **probelist, *devspec; | |
788 | ||
789 | devargs = NULL; | |
790 | if (opt_device) { | |
791 | devargs = parse_generic_arg(opt_device); | |
792 | devspec = g_hash_table_lookup(devargs, "sigrok_key"); | |
793 | device = parse_devicestring(devspec); | |
794 | if (!device) { | |
795 | g_warning("Device not found."); | |
796 | return; | |
797 | } | |
798 | g_hash_table_remove(devargs, "sigrok_key"); | |
799 | } else { | |
800 | num_devices = num_real_devices(); | |
801 | if (num_devices == 1) { | |
802 | /* No device specified, but there is only one. */ | |
803 | devargs = NULL; | |
804 | device = parse_devicestring("0"); | |
805 | } else if (num_devices == 0) { | |
806 | printf("No devices found.\n"); | |
807 | return; | |
808 | } else { | |
809 | printf("%d devices found, please select one.\n", num_devices); | |
810 | return; | |
811 | } | |
812 | } | |
813 | ||
814 | sr_session_new(); | |
815 | sr_session_datafeed_callback_add(datafeed_in); | |
816 | ||
817 | if (sr_session_device_add(device) != SR_OK) { | |
818 | printf("Failed to use device.\n"); | |
819 | sr_session_destroy(); | |
820 | return; | |
821 | } | |
822 | ||
823 | if (devargs) { | |
824 | if (set_device_options(device, devargs) != SR_OK) { | |
825 | sr_session_destroy(); | |
826 | return; | |
827 | } | |
828 | g_hash_table_destroy(devargs); | |
829 | } | |
830 | ||
831 | if (select_probes(device) != SR_OK) | |
832 | return; | |
833 | ||
834 | if (opt_continuous) { | |
835 | capabilities = device->plugin->get_capabilities(); | |
836 | if (!sr_has_hwcap(capabilities, SR_HWCAP_CONTINUOUS)) { | |
837 | printf("This device does not support continuous sampling."); | |
838 | sr_session_destroy(); | |
839 | return; | |
840 | } | |
841 | } | |
842 | ||
843 | if (opt_triggers) { | |
844 | probelist = sr_parse_triggerstring(device, opt_triggers); | |
845 | if (!probelist) { | |
846 | sr_session_destroy(); | |
847 | return; | |
848 | } | |
849 | ||
850 | max_probes = g_slist_length(device->probes); | |
851 | for (i = 0; i < max_probes; i++) { | |
852 | if (probelist[i]) { | |
853 | sr_dev_trigger_set(device, i + 1, probelist[i]); | |
854 | g_free(probelist[i]); | |
855 | } | |
856 | } | |
857 | g_free(probelist); | |
858 | } | |
859 | ||
860 | if (opt_time) { | |
861 | time_msec = sr_parse_timestring(opt_time); | |
862 | if (time_msec == 0) { | |
863 | printf("Invalid time '%s'\n", opt_time); | |
864 | sr_session_destroy(); | |
865 | return; | |
866 | } | |
867 | ||
868 | capabilities = device->plugin->get_capabilities(); | |
869 | if (sr_has_hwcap(capabilities, SR_HWCAP_LIMIT_MSEC)) { | |
870 | if (device->plugin->set_configuration(device->plugin_index, | |
871 | SR_HWCAP_LIMIT_MSEC, &time_msec) != SR_OK) { | |
872 | printf("Failed to configure time limit.\n"); | |
873 | sr_session_destroy(); | |
874 | return; | |
875 | } | |
876 | } | |
877 | else { | |
878 | /* time limit set, but device doesn't support this... | |
879 | * convert to samples based on the samplerate. | |
880 | */ | |
881 | limit_samples = 0; | |
882 | if (sr_dev_has_hwcap(device, SR_HWCAP_SAMPLERATE)) { | |
883 | const uint64_t *samplerate; | |
884 | ||
885 | sr_dev_get_info(device, SR_DI_CUR_SAMPLERATE, | |
886 | (const void **)&samplerate); | |
887 | limit_samples = (*samplerate) * time_msec / (uint64_t)1000; | |
888 | } | |
889 | if (limit_samples == 0) { | |
890 | printf("Not enough time at this samplerate.\n"); | |
891 | sr_session_destroy(); | |
892 | return; | |
893 | } | |
894 | ||
895 | if (device->plugin->set_configuration(device->plugin_index, | |
896 | SR_HWCAP_LIMIT_SAMPLES, &limit_samples) != SR_OK) { | |
897 | printf("Failed to configure time-based sample limit.\n"); | |
898 | sr_session_destroy(); | |
899 | return; | |
900 | } | |
901 | } | |
902 | } | |
903 | ||
904 | if (opt_samples) { | |
905 | if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK) | |
906 | || (device->plugin->set_configuration(device->plugin_index, | |
907 | SR_HWCAP_LIMIT_SAMPLES, &limit_samples) != SR_OK)) { | |
908 | printf("Failed to configure sample limit.\n"); | |
909 | sr_session_destroy(); | |
910 | return; | |
911 | } | |
912 | } | |
913 | ||
914 | if (device->plugin->set_configuration(device->plugin_index, | |
915 | SR_HWCAP_PROBECONFIG, (char *)device->probes) != SR_OK) { | |
916 | printf("Failed to configure probes.\n"); | |
917 | sr_session_destroy(); | |
918 | return; | |
919 | } | |
920 | ||
921 | if (sr_session_start() != SR_OK) { | |
922 | printf("Failed to start session.\n"); | |
923 | sr_session_destroy(); | |
924 | return; | |
925 | } | |
926 | ||
927 | if (opt_continuous) | |
928 | add_anykey(); | |
929 | ||
930 | sr_session_run(); | |
931 | ||
932 | if (opt_continuous) | |
933 | clear_anykey(); | |
934 | ||
935 | if (opt_output_file && default_output_format) { | |
936 | if (sr_session_save(opt_output_file) != SR_OK) | |
937 | printf("Failed to save session.\n"); | |
938 | } | |
939 | sr_session_destroy(); | |
940 | ||
941 | } | |
942 | ||
943 | static void logger(const gchar *log_domain, GLogLevelFlags log_level, | |
944 | const gchar *message, gpointer user_data) | |
945 | { | |
946 | /* Avoid compiler warnings. */ | |
947 | (void)log_domain; | |
948 | (void)user_data; | |
949 | ||
950 | /* | |
951 | * All messages, warnings, errors etc. go to stderr (not stdout) in | |
952 | * order to not mess up the CLI tool data output, e.g. VCD output. | |
953 | */ | |
954 | if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_WARNING)) { | |
955 | fprintf(stderr, "%s\n", message); | |
956 | fflush(stderr); | |
957 | } else { | |
958 | if ((log_level & G_LOG_LEVEL_MESSAGE && debug == 1) | |
959 | || debug == 2) { | |
960 | printf("%s\n", message); | |
961 | fflush(stderr); | |
962 | } | |
963 | } | |
964 | } | |
965 | ||
966 | int main(int argc, char **argv) | |
967 | { | |
968 | GOptionContext *context; | |
969 | GError *error; | |
970 | GHashTable *fmtargs; | |
971 | GHashTableIter iter; | |
972 | gpointer key, value; | |
973 | struct sr_output_format **outputs; | |
974 | struct srd_decoder_inst *di_from, *di_to; | |
975 | int i, ret; | |
976 | char *fmtspec, **pds; | |
977 | ||
978 | g_log_set_default_handler(logger, NULL); | |
979 | if (getenv("SIGROK_DEBUG")) | |
980 | debug = strtol(getenv("SIGROK_DEBUG"), NULL, 10); | |
981 | ||
982 | error = NULL; | |
983 | context = g_option_context_new(NULL); | |
984 | g_option_context_add_main_entries(context, optargs, NULL); | |
985 | ||
986 | if (!g_option_context_parse(context, &argc, &argv, &error)) { | |
987 | g_warning("%s", error->message); | |
988 | return 1; | |
989 | } | |
990 | ||
991 | /* Set the loglevel (amount of messages to output) for libsigrok. */ | |
992 | if (sr_log_loglevel_set(opt_loglevel) != SR_OK) { | |
993 | fprintf(stderr, "cli: %s: sr_log_loglevel_set(%d) failed\n", | |
994 | __func__, opt_loglevel); | |
995 | return 1; | |
996 | } | |
997 | ||
998 | /* Set the loglevel (amount of messages to output) for libsigrokdecode. */ | |
999 | if (srd_log_loglevel_set(opt_loglevel) != SRD_OK) { | |
1000 | fprintf(stderr, "cli: %s: srd_log_loglevel_set(%d) failed\n", | |
1001 | __func__, opt_loglevel); | |
1002 | return 1; | |
1003 | } | |
1004 | ||
1005 | if (sr_init() != SR_OK) | |
1006 | return 1; | |
1007 | ||
1008 | if (opt_pds) { | |
1009 | if (srd_init(NULL) != SRD_OK) { | |
1010 | printf("Failed to initialize sigrokdecode\n"); | |
1011 | return 1; | |
1012 | } | |
1013 | if (register_pds(NULL, opt_pds) != 0) { | |
1014 | printf("Failed to register protocol decoders\n"); | |
1015 | return 1; | |
1016 | } | |
1017 | if (srd_register_callback(SRD_OUTPUT_ANN, | |
1018 | show_pd_annotation, NULL) != SRD_OK) { | |
1019 | printf("Failed to register protocol decoder callback\n"); | |
1020 | return 1; | |
1021 | } | |
1022 | } | |
1023 | ||
1024 | if (opt_pd_stack) { | |
1025 | pds = g_strsplit(opt_pd_stack, ",", 0); | |
1026 | if (g_strv_length(pds) < 2) { | |
1027 | printf("Specify at least two protocol decoders to stack.\n"); | |
1028 | return 1; | |
1029 | } | |
1030 | ||
1031 | if (!(di_from = srd_inst_find_by_id(pds[0]))) { | |
1032 | printf("Cannot stack protocol decoder '%s': instance not found.\n", pds[0]); | |
1033 | return 1; | |
1034 | } | |
1035 | for (i = 1; pds[i]; i++) { | |
1036 | if (!(di_to = srd_inst_find_by_id(pds[i]))) { | |
1037 | printf("Cannot stack protocol decoder '%s': instance not found.\n", pds[i]); | |
1038 | return 1; | |
1039 | } | |
1040 | if ((ret = srd_inst_stack(di_from, di_to) != SRD_OK)) | |
1041 | return ret; | |
1042 | ||
1043 | /* Don't show annotation from this PD. Only the last PD in | |
1044 | * the stack will be left on the annotation list. | |
1045 | */ | |
1046 | g_datalist_remove_data(&pd_ann_visible, di_from->inst_id); | |
1047 | ||
1048 | di_from = di_to; | |
1049 | } | |
1050 | g_strfreev(pds); | |
1051 | } | |
1052 | ||
1053 | if (!opt_format) { | |
1054 | opt_format = DEFAULT_OUTPUT_FORMAT; | |
1055 | /* we'll need to remember this so when saving to a file | |
1056 | * later, sigrok session format will be used. | |
1057 | */ | |
1058 | default_output_format = TRUE; | |
1059 | } | |
1060 | fmtargs = parse_generic_arg(opt_format); | |
1061 | fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); | |
1062 | if (!fmtspec) { | |
1063 | printf("Invalid output format.\n"); | |
1064 | return 1; | |
1065 | } | |
1066 | outputs = sr_output_list(); | |
1067 | for (i = 0; outputs[i]; i++) { | |
1068 | if (strcmp(outputs[i]->id, fmtspec)) | |
1069 | continue; | |
1070 | g_hash_table_remove(fmtargs, "sigrok_key"); | |
1071 | output_format = outputs[i]; | |
1072 | g_hash_table_iter_init(&iter, fmtargs); | |
1073 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
1074 | /* only supporting one parameter per output module | |
1075 | * for now, and only its value */ | |
1076 | output_format_param = g_strdup(value); | |
1077 | break; | |
1078 | } | |
1079 | break; | |
1080 | } | |
1081 | if (!output_format) { | |
1082 | printf("invalid output format %s\n", opt_format); | |
1083 | return 1; | |
1084 | } | |
1085 | ||
1086 | if (opt_version) | |
1087 | show_version(); | |
1088 | else if (opt_list_devices) | |
1089 | show_device_list(); | |
1090 | else if (opt_input_file) | |
1091 | load_input_file(); | |
1092 | else if (opt_samples || opt_time || opt_continuous) | |
1093 | run_session(); | |
1094 | else if (opt_device) | |
1095 | show_device_detail(); | |
1096 | else if (opt_pds) | |
1097 | show_pd_detail(); | |
1098 | else | |
1099 | printf("%s", g_option_context_get_help(context, TRUE, NULL)); | |
1100 | ||
1101 | if (opt_pds) | |
1102 | srd_exit(); | |
1103 | ||
1104 | g_option_context_free(context); | |
1105 | g_hash_table_destroy(fmtargs); | |
1106 | sr_exit(); | |
1107 | ||
1108 | return 0; | |
1109 | } |