show.c

   1 /*
   2  * This file is part of the sigrok-cli project.
   3  *
   4  * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "sigrok-cli.h"
  21 #include "config.h"
  22 #include <glib.h>
  23
  24 extern gint opt_loglevel;
  25 extern gchar *opt_pds;
  26
  27 void show_version(void)
  28 {
  29         struct sr_dev_driver **drivers;
  30         struct sr_input_format **inputs;
  31         struct sr_output_format **outputs;
  32         int i;
  33 #ifdef HAVE_SRD
  34         struct srd_decoder *dec;
  35         const GSList *l;
  36 #endif
  37
  38         printf("sigrok-cli %s\n\n", VERSION);
  39
  40         printf("Using libsigrok %s (lib version %s).\n",
  41                sr_package_version_string_get(), sr_lib_version_string_get());
  42 #ifdef HAVE_SRD
  43         printf("Using libsigrokdecode %s (lib version %s).\n\n",
  44                srd_package_version_string_get(), srd_lib_version_string_get());
  45 #endif
  46
  47         printf("Supported hardware drivers:\n");
  48         drivers = sr_driver_list();
  49         for (i = 0; drivers[i]; i++) {
  50                 printf("  %-20s %s\n", drivers[i]->name, drivers[i]->longname);
  51         }
  52         printf("\n");
  53
  54         printf("Supported input formats:\n");
  55         inputs = sr_input_list();
  56         for (i = 0; inputs[i]; i++)
  57                 printf("  %-20s %s\n", inputs[i]->id, inputs[i]->description);
  58         printf("\n");
  59
  60         printf("Supported output formats:\n");
  61         outputs = sr_output_list();
  62         for (i = 0; outputs[i]; i++)
  63                 printf("  %-20s %s\n", outputs[i]->id, outputs[i]->description);
  64         printf("  %-20s %s\n", "sigrok", "Default file output format");
  65         printf("\n");
  66
  67 #ifdef HAVE_SRD
  68         if (srd_init(NULL) == SRD_OK) {
  69                 printf("Supported protocol decoders:\n");
  70                 srd_decoder_load_all();
  71                 for (l = srd_decoder_list(); l; l = l->next) {
  72                         dec = l->data;
  73                         printf("  %-20s %s\n", dec->id, dec->longname);
  74                         /* Print protocol description upon "-l 3" or higher. */
  75                         if (opt_loglevel >= SR_LOG_INFO)
  76                                 printf("  %-20s %s\n", "", dec->desc);
  77                 }
  78                 srd_exit();
  79         }
  80         printf("\n");
  81 #endif
  82 }
  83
  84 static void print_dev_line(const struct sr_dev_inst *sdi)
  85 {
  86         struct sr_probe *probe;
  87         GSList *l;
  88         GString *s;
  89         GVariant *gvar;
  90
  91         s = g_string_sized_new(128);
  92         g_string_assign(s, sdi->driver->name);
  93         if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_CONN, &gvar) == SR_OK) {
  94                 g_string_append(s, ":conn=");
  95                 g_string_append(s, g_variant_get_string(gvar, NULL));
  96                 g_variant_unref(gvar);
  97         }
  98         g_string_append(s, " - ");
  99         if (sdi->vendor && sdi->vendor[0])
 100                 g_string_append_printf(s, "%s ", sdi->vendor);
 101         if (sdi->model && sdi->model[0])
 102                 g_string_append_printf(s, "%s ", sdi->model);
 103         if (sdi->version && sdi->version[0])
 104                 g_string_append_printf(s, "%s ", sdi->version);
 105         if (sdi->probes) {
 106                 if (g_slist_length(sdi->probes) == 1) {
 107                         probe = sdi->probes->data;
 108                         g_string_append_printf(s, "with 1 probe: %s", probe->name);
 109                 } else {
 110                         g_string_append_printf(s, "with %d probes:", g_slist_length(sdi->probes));
 111                         for (l = sdi->probes; l; l = l->next) {
 112                                 probe = l->data;
 113                                 g_string_append_printf(s, " %s", probe->name);
 114                         }
 115                 }
 116         }
 117         g_string_append_printf(s, "\n");
 118         printf("%s", s->str);
 119         g_string_free(s, TRUE);
 120
 121 }
 122
 123 void show_dev_list(void)
 124 {
 125         struct sr_dev_inst *sdi;
 126         GSList *devices, *l;
 127
 128         if (!(devices = device_scan()))
 129                 return;
 130
 131         printf("The following devices were found:\n");
 132         for (l = devices; l; l = l->next) {
 133                 sdi = l->data;
 134                 print_dev_line(sdi);
 135         }
 136         g_slist_free(devices);
 137
 138 }
 139
 140 void show_dev_detail(void)
 141 {
 142         struct sr_dev_inst *sdi;
 143         const struct sr_config_info *srci;
 144         struct sr_probe *probe;
 145         struct sr_probe_group *probe_group, *pg;
 146         GSList *devices, *pgl, *prl;
 147         GVariant *gvar_opts, *gvar_dict, *gvar_list, *gvar;
 148         gsize num_opts, num_elements;
 149         const uint64_t *uint64, p, q, low, high;
 150         uint64_t cur_low, cur_high;
 151         const int32_t *opts;
 152         unsigned int num_devices, o, i;
 153         char *tmp_str;
 154         char *s;
 155         const char *charopts, **stropts;
 156
 157         if (!(devices = device_scan())) {
 158                 g_critical("No devices found.");
 159                 return;
 160         }
 161
 162         num_devices = g_slist_length(devices);
 163         if (num_devices > 1) {
 164                 g_critical("%d devices found. Use --scan to show them, "
 165                                 "and select one to show.", num_devices);
 166                 return;
 167         }
 168
 169         sdi = devices->data;
 170         print_dev_line(sdi);
 171
 172         if (sr_dev_open(sdi) != SR_OK) {
 173                 g_critical("Failed to open device.");
 174                 return;
 175         }
 176
 177         if ((sr_config_list(sdi->driver, NULL, NULL, SR_CONF_SCAN_OPTIONS,
 178                         &gvar_opts) == SR_OK)) {
 179                 opts = g_variant_get_fixed_array(gvar_opts, &num_elements,
 180                                 sizeof(int32_t));
 181                 printf("Supported driver options:\n");
 182                 for (i = 0; i < num_elements; i++) {
 183                         if (!(srci = sr_config_info_get(opts[i])))
 184                                 continue;
 185                         printf("    %s\n", srci->id);
 186                 }
 187                 g_variant_unref(gvar_opts);
 188         }
 189
 190         probe_group = select_probe_group(sdi);
 191         if ((sr_config_list(sdi->driver, sdi, probe_group, SR_CONF_DEVICE_OPTIONS,
 192                         &gvar_opts)) != SR_OK)
 193                 /* Driver supports no device instance options. */
 194                 return;
 195
 196         if (sdi->probe_groups) {
 197                 printf("Probe groups:\n");
 198                 for (pgl = sdi->probe_groups; pgl; pgl = pgl->next) {
 199                         pg = pgl->data;
 200                         printf("    %s: channel%s", pg->name,
 201                                         g_slist_length(pg->probes) > 1 ? "s" : "");
 202                         for (prl = pg->probes; prl; prl = prl->next) {
 203                                 probe = prl->data;
 204                                 printf(" %s", probe->name);
 205                         }
 206                         printf("\n");
 207                 }
 208         }
 209
 210         printf("Supported configuration options");
 211         if (sdi->probe_groups) {
 212                 if (!probe_group)
 213                         printf(" across all probe groups");
 214                 else
 215                         printf(" on probe group %s", probe_group->name);
 216         }
 217         printf(":\n");
 218         opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(int32_t));
 219         for (o = 0; o < num_opts; o++) {
 220                 if (!(srci = sr_config_info_get(opts[o])))
 221                         continue;
 222
 223                 if (srci->key == SR_CONF_TRIGGER_TYPE) {
 224                         if (sr_config_list(sdi->driver, sdi, probe_group, srci->key,
 225                                         &gvar) != SR_OK) {
 226                                 printf("\n");
 227                                 continue;
 228                         }
 229                         charopts = g_variant_get_string(gvar, NULL);
 230                         printf("    Supported triggers: ");
 231                         while (*charopts) {
 232                                 printf("%c ", *charopts);
 233                                 charopts++;
 234                         }
 235                         printf("\n");
 236                         g_variant_unref(gvar);
 237
 238                 } else if (srci->key == SR_CONF_SAMPLERATE) {
 239                         /* Supported samplerates */
 240                         printf("    %s", srci->id);
 241                         if (sr_config_list(sdi->driver, sdi, probe_group, SR_CONF_SAMPLERATE,
 242                                         &gvar_dict) != SR_OK) {
 243                                 printf("\n");
 244                                 continue;
 245                         }
 246                         if ((gvar_list = g_variant_lookup_value(gvar_dict,
 247                                         "samplerates", G_VARIANT_TYPE("at")))) {
 248                                 uint64 = g_variant_get_fixed_array(gvar_list,
 249                                                 &num_elements, sizeof(uint64_t));
 250                                 printf(" - supported samplerates:\n");
 251                                 for (i = 0; i < num_elements; i++) {
 252                                         if (!(s = sr_samplerate_string(uint64[i])))
 253                                                 continue;
 254                                         printf("      %s\n", s);
 255                                         g_free(s);
 256                                 }
 257                                 g_variant_unref(gvar_list);
 258                         } else if ((gvar_list = g_variant_lookup_value(gvar_dict,
 259                                         "samplerate-steps", G_VARIANT_TYPE("at")))) {
 260                                 uint64 = g_variant_get_fixed_array(gvar_list,
 261                                                 &num_elements, sizeof(uint64_t));
 262                                 /* low */
 263                                 if (!(s = sr_samplerate_string(uint64[0])))
 264                                         continue;
 265                                 printf(" (%s", s);
 266                                 g_free(s);
 267                                 /* high */
 268                                 if (!(s = sr_samplerate_string(uint64[1])))
 269                                         continue;
 270                                 printf(" - %s", s);
 271                                 g_free(s);
 272                                 /* step */
 273                                 if (!(s = sr_samplerate_string(uint64[2])))
 274                                         continue;
 275                                 printf(" in steps of %s)\n", s);
 276                                 g_free(s);
 277                                 g_variant_unref(gvar_list);
 278                         }
 279                         g_variant_unref(gvar_dict);
 280
 281                 } else if (srci->key == SR_CONF_BUFFERSIZE) {
 282                         /* Supported buffer sizes */
 283                         printf("    %s", srci->id);
 284                         if (sr_config_list(sdi->driver, sdi, probe_group,
 285                                         SR_CONF_BUFFERSIZE, &gvar_list) != SR_OK) {
 286                                 printf("\n");
 287                                 continue;
 288                         }
 289                         uint64 = g_variant_get_fixed_array(gvar_list,
 290                                         &num_elements, sizeof(uint64_t));
 291                         printf(" - supported buffer sizes:\n");
 292                         for (i = 0; i < num_elements; i++)
 293                                 printf("      %"PRIu64"\n", uint64[i]);
 294                         g_variant_unref(gvar_list);
 295
 296                 } else if (srci->key == SR_CONF_TIMEBASE) {
 297                         /* Supported time bases */
 298                         printf("    %s", srci->id);
 299                         if (sr_config_list(sdi->driver, sdi, probe_group,
 300                                         SR_CONF_TIMEBASE, &gvar_list) != SR_OK) {
 301                                 printf("\n");
 302                                 continue;
 303                         }
 304                         printf(" - supported time bases:\n");
 305                         num_elements = g_variant_n_children(gvar_list);
 306                         for (i = 0; i < num_elements; i++) {
 307                                 gvar = g_variant_get_child_value(gvar_list, i);
 308                                 g_variant_get(gvar, "(tt)", &p, &q);
 309                                 s = sr_period_string(p * q);
 310                                 printf("      %s\n", s);
 311                                 g_free(s);
 312                         }
 313                         g_variant_unref(gvar_list);
 314
 315                 } else if (srci->key == SR_CONF_VDIV) {
 316                         /* Supported volts/div values */
 317                         printf("    %s", srci->id);
 318                         if (sr_config_list(sdi->driver, sdi, probe_group,
 319                                         SR_CONF_VDIV, &gvar_list) != SR_OK) {
 320                                 printf("\n");
 321                                 continue;
 322                         }
 323                         printf(" - supported volts/div:\n");
 324                         num_elements = g_variant_n_children(gvar_list);
 325                         for (i = 0; i < num_elements; i++) {
 326                                 gvar = g_variant_get_child_value(gvar_list, i);
 327                                 g_variant_get(gvar, "(tt)", &p, &q);
 328                                 s = sr_voltage_string(p, q);
 329                                 printf("      %s\n", s);
 330                                 g_free(s);
 331                         }
 332                         g_variant_unref(gvar_list);
 333
 334                 } else if (srci->datatype == SR_T_CHAR) {
 335                         printf("    %s: ", srci->id);
 336                         if (sr_config_get(sdi->driver, sdi, probe_group, srci->key,
 337                                         &gvar) == SR_OK) {
 338                                 tmp_str = g_strdup(g_variant_get_string(gvar, NULL));
 339                                 g_variant_unref(gvar);
 340                         } else
 341                                 tmp_str = NULL;
 342
 343                         if (sr_config_list(sdi->driver, sdi, probe_group, srci->key,
 344                                         &gvar) != SR_OK) {
 345                                 printf("\n");
 346                                 continue;
 347                         }
 348
 349                         stropts = g_variant_get_strv(gvar, &num_elements);
 350                         for (i = 0; i < num_elements; i++) {
 351                                 if (i)
 352                                         printf(", ");
 353                                 printf("%s", stropts[i]);
 354                                 if (tmp_str && !strcmp(tmp_str, stropts[i]))
 355                                         printf(" (current)");
 356                         }
 357                         printf("\n");
 358                         g_free(stropts);
 359                         g_free(tmp_str);
 360                         g_variant_unref(gvar);
 361
 362                 } else if (srci->datatype == SR_T_UINT64_RANGE) {
 363                         printf("    %s: ", srci->id);
 364                         if (sr_config_list(sdi->driver, sdi, probe_group, srci->key,
 365                                         &gvar_list) != SR_OK) {
 366                                 printf("\n");
 367                                 continue;
 368                         }
 369
 370                         if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
 371                                 g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
 372                                 g_variant_unref(gvar);
 373                         } else {
 374                                 cur_low = 0;
 375                                 cur_high = 0;
 376                         }
 377
 378                         num_elements = g_variant_n_children(gvar_list);
 379                         for (i = 0; i < num_elements; i++) {
 380                                 gvar = g_variant_get_child_value(gvar_list, i);
 381                                 g_variant_get(gvar, "(tt)", &low, &high);
 382                                 g_variant_unref(gvar);
 383                                 if (i)
 384                                         printf(", ");
 385                                 printf("%"PRIu64"-%"PRIu64, low, high);
 386                                 if (low == cur_low && high == cur_high)
 387                                         printf(" (current)");
 388                         }
 389                         printf("\n");
 390                         g_variant_unref(gvar_list);
 391
 392                 } else if (srci->datatype == SR_T_BOOL) {
 393                         printf("    %s: ", srci->id);
 394                         if (sr_config_get(sdi->driver, sdi, NULL, srci->key,
 395                                         &gvar) == SR_OK) {
 396                                 if (g_variant_get_boolean(gvar))
 397                                         printf("on (current), off\n");
 398                                 else
 399                                         printf("on, off (current)\n");
 400                                 g_variant_unref(gvar);
 401                         } else
 402                                 printf("on, off\n");
 403
 404                 } else {
 405
 406                         /* Everything else */
 407                         printf("    %s\n", srci->id);
 408                 }
 409         }
 410         g_variant_unref(gvar_opts);
 411
 412         sr_dev_close(sdi);
 413         g_slist_free(devices);
 414
 415 }
 416
 417 #ifdef HAVE_SRD
 418 void show_pd_detail(void)
 419 {
 420         GSList *l;
 421         struct srd_decoder *dec;
 422         struct srd_decoder_option *o;
 423         char **pdtokens, **pdtok, *optsep, **ann, *val, *doc;
 424         struct srd_probe *p;
 425
 426         pdtokens = g_strsplit(opt_pds, ",", -1);
 427         for (pdtok = pdtokens; *pdtok; pdtok++) {
 428                 /* Strip options. */
 429                 if ((optsep = strchr(*pdtok, ':')))
 430                         *optsep = '\0';
 431                 if (!(dec = srd_decoder_get_by_id(*pdtok))) {
 432                         g_critical("Protocol decoder %s not found.", *pdtok);
 433                         return;
 434                 }
 435                 printf("ID: %s\nName: %s\nLong name: %s\nDescription: %s\n",
 436                                 dec->id, dec->name, dec->longname, dec->desc);
 437                 printf("License: %s\n", dec->license);
 438                 printf("Annotations:\n");
 439                 if (dec->annotations) {
 440                         for (l = dec->annotations; l; l = l->next) {
 441                                 ann = l->data;
 442                                 printf("- %s\n  %s\n", ann[0], ann[1]);
 443                         }
 444                 } else {
 445                         printf("None.\n");
 446                 }
 447                 printf("Required probes:\n");
 448                 if (dec->probes) {
 449                         for (l = dec->probes; l; l = l->next) {
 450                                 p = l->data;
 451                                 printf("- %s (%s): %s\n",
 452                                        p->name, p->id, p->desc);
 453                         }
 454                 } else {
 455                         printf("None.\n");
 456                 }
 457                 printf("Optional probes:\n");
 458                 if (dec->opt_probes) {
 459                         for (l = dec->opt_probes; l; l = l->next) {
 460                                 p = l->data;
 461                                 printf("- %s (%s): %s\n",
 462                                        p->name, p->id, p->desc);
 463                         }
 464                 } else {
 465                         printf("None.\n");
 466                 }
 467                 if (dec->options) {
 468                         printf("Options:\n");
 469                         for (l = dec->options; l; l = l->next) {
 470                                 o = l->data;
 471                                 val = g_variant_print(o->def, FALSE);
 472                                 printf("- %s: %s (default %s)\n", o->id, o->desc, val);
 473                                 g_free(val);
 474                         }
 475                 }
 476                 if ((doc = srd_decoder_doc_get(dec))) {
 477                         printf("Documentation:\n%s\n",
 478                                doc[0] == '\n' ? doc + 1 : doc);
 479                         g_free(doc);
 480                 }
 481         }
 482
 483         g_strfreev(pdtokens);
 484 }
 485 #endif
 486