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 <config.h>
  21 #include <glib.h>
  22 #include <string.h>
  23 #include "sigrok-cli.h"
  24
  25 static gint sort_inputs(gconstpointer a, gconstpointer b)
  26 {
  27         return strcmp(sr_input_id_get((struct sr_input_module *)a),
  28                         sr_input_id_get((struct sr_input_module *)b));
  29 }
  30
  31 static gint sort_outputs(gconstpointer a, gconstpointer b)
  32 {
  33         return strcmp(sr_output_id_get((struct sr_output_module *)a),
  34                         sr_output_id_get((struct sr_output_module *)b));
  35 }
  36
  37 static gint sort_transforms(gconstpointer a, gconstpointer b)
  38 {
  39         return strcmp(sr_transform_id_get((struct sr_transform_module *)a),
  40                         sr_transform_id_get((struct sr_transform_module *)b));
  41 }
  42
  43 static gint sort_drivers(gconstpointer a, gconstpointer b)
  44 {
  45         const struct sr_dev_driver *sdda = a, *sddb = b;
  46
  47         return strcmp(sdda->name, sddb->name);
  48 }
  49
  50 #ifdef HAVE_SRD
  51 static gint sort_pds(gconstpointer a, gconstpointer b)
  52 {
  53         const struct srd_decoder *sda = a, *sdb = b;
  54
  55         return strcmp(sda->id, sdb->id);
  56 }
  57 #endif
  58
  59 void show_version(void)
  60 {
  61         GString *s;
  62         GSList *l, *l_orig, *m;
  63         char *str;
  64         const char *lib, *version;
  65
  66         printf("sigrok-cli %s\n\n", SC_PACKAGE_VERSION_STRING);
  67
  68         printf("Libraries and features:\n");
  69
  70         printf("- libsigrok %s/%s (rt: %s/%s).\n",
  71                 SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING,
  72                 sr_package_version_string_get(), sr_lib_version_string_get());
  73
  74         s = g_string_sized_new(200);
  75         g_string_append(s, " - Libs:\n");
  76         l_orig = sr_buildinfo_libs_get();
  77         for (l = l_orig; l; l = l->next) {
  78                 m = l->data;
  79                 lib = m->data;
  80                 version = m->next->data;
  81                 g_string_append_printf(s, "  - %s %s\n", lib, version);
  82                 g_slist_free_full(m, g_free);
  83         }
  84         g_slist_free(l_orig);
  85         s->str[s->len - 1] = '\0';
  86         printf("%s\n", s->str);
  87         g_string_free(s, TRUE);
  88
  89         str = sr_buildinfo_host_get();
  90         printf("  - Host: %s.\n", str);
  91         g_free(str);
  92
  93         str = sr_buildinfo_scpi_backends_get();
  94         printf("  - SCPI backends: %s.\n", str);
  95         g_free(str);
  96
  97 #ifdef HAVE_SRD
  98         printf("- libsigrokdecode %s/%s (rt: %s/%s).\n",
  99                 SRD_PACKAGE_VERSION_STRING, SRD_LIB_VERSION_STRING,
 100                 srd_package_version_string_get(), srd_lib_version_string_get());
 101
 102         s = g_string_sized_new(200);
 103         g_string_append(s, " - Libs:\n");
 104         l_orig = srd_buildinfo_libs_get();
 105         for (l = l_orig; l; l = l->next) {
 106                 m = l->data;
 107                 lib = m->data;
 108                 version = m->next->data;
 109                 g_string_append_printf(s, "  - %s %s\n", lib, version);
 110                 g_slist_free_full(m, g_free);
 111         }
 112         g_slist_free(l_orig);
 113         s->str[s->len - 1] = '\0';
 114         printf("%s\n", s->str);
 115         g_string_free(s, TRUE);
 116
 117         str = srd_buildinfo_host_get();
 118         printf("  - Host: %s.\n", str);
 119         g_free(str);
 120 #endif
 121 }
 122
 123 void show_supported(void)
 124 {
 125         struct sr_dev_driver **drivers, *driver;
 126         const struct sr_input_module **inputs, *input;
 127         const struct sr_output_module **outputs, *output;
 128         const struct sr_transform_module **transforms, *transform;
 129         const GSList *l;
 130         GSList *sl;
 131         int i;
 132 #ifdef HAVE_SRD
 133         struct srd_decoder *dec;
 134 #endif
 135
 136         printf("Supported hardware drivers:\n");
 137         drivers = sr_driver_list(sr_ctx);
 138         for (sl = NULL, i = 0; drivers[i]; i++)
 139                 sl = g_slist_append(sl, drivers[i]);
 140         sl = g_slist_sort(sl, sort_drivers);
 141         for (l = sl; l; l = l->next) {
 142                 driver = l->data;
 143                 printf("  %-20s %s\n", driver->name, driver->longname);
 144         }
 145         printf("\n");
 146         g_slist_free(sl);
 147
 148         printf("Supported input formats:\n");
 149         inputs = sr_input_list();
 150         for (sl = NULL, i = 0; inputs[i]; i++)
 151                 sl = g_slist_append(sl, (gpointer)inputs[i]);
 152         sl = g_slist_sort(sl, sort_inputs);
 153         for (l = sl; l; l = l->next) {
 154                 input = l->data;
 155                 printf("  %-20s %s\n", sr_input_id_get(input),
 156                                 sr_input_description_get(input));
 157         }
 158         printf("\n");
 159         g_slist_free(sl);
 160
 161         printf("Supported output formats:\n");
 162         outputs = sr_output_list();
 163         for (sl = NULL, i = 0; outputs[i]; i++)
 164                 sl = g_slist_append(sl, (gpointer)outputs[i]);
 165         sl = g_slist_sort(sl, sort_outputs);
 166         for (l = sl; l; l = l->next) {
 167                 output = l->data;
 168                 printf("  %-20s %s\n", sr_output_id_get(output),
 169                                 sr_output_description_get(output));
 170         }
 171         printf("\n");
 172         g_slist_free(sl);
 173
 174         printf("Supported transform modules:\n");
 175         transforms = sr_transform_list();
 176         for (sl = NULL, i = 0; transforms[i]; i++)
 177                 sl = g_slist_append(sl, (gpointer)transforms[i]);
 178         sl = g_slist_sort(sl, sort_transforms);
 179         for (l = sl; l; l = l->next) {
 180                 transform = l->data;
 181                 printf("  %-20s %s\n", sr_transform_id_get(transform),
 182                                 sr_transform_description_get(transform));
 183         }
 184         printf("\n");
 185         g_slist_free(sl);
 186
 187 #ifdef HAVE_SRD
 188         if (srd_init(NULL) == SRD_OK) {
 189                 printf("Supported protocol decoders:\n");
 190                 srd_decoder_load_all();
 191                 sl = g_slist_copy((GSList *)srd_decoder_list());
 192                 sl = g_slist_sort(sl, sort_pds);
 193                 for (l = sl; l; l = l->next) {
 194                         dec = l->data;
 195                         printf("  %-20s %s\n", dec->id, dec->longname);
 196                         /* Print protocol description upon "-l 3" or higher. */
 197                         if (opt_loglevel >= SR_LOG_INFO)
 198                                 printf("  %-20s %s\n", "", dec->desc);
 199                 }
 200                 g_slist_free(sl);
 201                 srd_exit();
 202         }
 203         printf("\n");
 204 #endif
 205 }
 206
 207 void show_supported_wiki(void)
 208 {
 209 #ifndef HAVE_SRD
 210         printf("Error, libsigrokdecode support not compiled in.");
 211 #else
 212         const GSList *l;
 213         GSList *sl;
 214         struct srd_decoder *dec;
 215
 216         if (srd_init(NULL) != SRD_OK)
 217                 return;
 218
 219         srd_decoder_load_all();
 220         sl = g_slist_copy((GSList *)srd_decoder_list());
 221         sl = g_slist_sort(sl, sort_pds);
 222
 223         printf("== Supported protocol decoders ==\n\n");
 224
 225         printf("<!-- Generated via sigrok-cli --list-supported-wiki. -->\n\n");
 226
 227         printf("Number of currently supported protocol decoders: "
 228                 "'''%d'''.\n\n", g_slist_length(sl));
 229
 230         printf("{| border=\"0\" style=\"font-size: smaller\" "
 231                 "class=\"alternategrey sortable sigroktable\"\n"
 232                 "|-\n!Protocol\n!Tags\n!Input IDs\n!Output IDs\n!Status\n"
 233                 "!Full name\n!Description\n\n");
 234
 235         for (l = sl; l; l = l->next) {
 236                 dec = l->data;
 237
 238                 GString *tags = g_string_new(NULL);
 239                 for (GSList *t = dec->tags; t; t = t->next)
 240                         g_string_append_printf(tags, "%s, ", (char *)t->data);
 241                 if (tags->len != 0)
 242                         g_string_truncate(tags, tags->len - 2);
 243
 244                 GString *in = g_string_new(NULL);
 245                 for (GSList *t = dec->inputs; t; t = t->next)
 246                         g_string_append_printf(in, "%s, ", (char *)t->data);
 247                 if (in->len == 0)
 248                         g_string_append_printf(in, "&mdash;");
 249                 else
 250                         g_string_truncate(in, in->len - 2);
 251
 252                 GString *out = g_string_new(NULL);
 253                 for (GSList *t = dec->outputs; t; t = t->next)
 254                         g_string_append_printf(out, "%s, ", (char *)t->data);
 255                 if (out->len == 0)
 256                         g_string_append_printf(out, "&mdash;");
 257                 else
 258                         g_string_truncate(out, out->len - 2);
 259
 260                 printf("{{pd|%s|%s|%s|%s|%s|%s|%s|supported}}\n",
 261                         dec->id, dec->name, dec->longname, dec->desc,
 262                         tags->str, in->str, out->str);
 263
 264                 g_string_free(tags, TRUE);
 265                 g_string_free(in, TRUE);
 266                 g_string_free(out, TRUE);
 267         }
 268         g_slist_free(sl);
 269         srd_exit();
 270
 271         printf("\n|}\n");
 272 #endif
 273 }
 274
 275 static gint sort_channels(gconstpointer a, gconstpointer b)
 276 {
 277         const struct sr_channel *pa = a, *pb = b;
 278
 279         return pa->index - pb->index;
 280 }
 281
 282 static void print_dev_line(const struct sr_dev_inst *sdi)
 283 {
 284         struct sr_channel *ch;
 285         GSList *sl, *l, *channels;
 286         GString *s;
 287         GVariant *gvar;
 288         struct sr_dev_driver *driver;
 289         const char *vendor, *model, *version;
 290
 291         driver = sr_dev_inst_driver_get(sdi);
 292         vendor = sr_dev_inst_vendor_get(sdi);
 293         model = sr_dev_inst_model_get(sdi);
 294         version = sr_dev_inst_version_get(sdi);
 295         channels = sr_dev_inst_channels_get(sdi);
 296
 297         s = g_string_sized_new(128);
 298         g_string_assign(s, driver->name);
 299         if (maybe_config_get(driver, sdi, NULL, SR_CONF_CONN, &gvar) == SR_OK) {
 300                 g_string_append(s, ":conn=");
 301                 g_string_append(s, g_variant_get_string(gvar, NULL));
 302                 g_variant_unref(gvar);
 303         }
 304         g_string_append(s, " - ");
 305         if (vendor && vendor[0])
 306                 g_string_append_printf(s, "%s ", vendor);
 307         if (model && model[0])
 308                 g_string_append_printf(s, "%s ", model);
 309         if (version && version[0])
 310                 g_string_append_printf(s, "%s ", version);
 311         if (channels) {
 312                 if (g_slist_length(channels) == 1) {
 313                         ch = channels->data;
 314                         g_string_append_printf(s, "with 1 channel: %s", ch->name);
 315                 } else {
 316                         sl = g_slist_sort(g_slist_copy(channels), sort_channels);
 317                         g_string_append_printf(s, "with %d channels:", g_slist_length(sl));
 318                         for (l = sl; l; l = l->next) {
 319                                 ch = l->data;
 320                                 g_string_append_printf(s, " %s", ch->name);
 321                         }
 322                         g_slist_free(sl);
 323                 }
 324         }
 325         g_string_append_printf(s, "\n");
 326         printf("%s", s->str);
 327         g_string_free(s, TRUE);
 328
 329 }
 330
 331 void show_dev_list(void)
 332 {
 333         struct sr_dev_inst *sdi;
 334         GSList *devices, *l;
 335
 336         if (!(devices = device_scan()))
 337                 return;
 338
 339         printf("The following devices were found:\n");
 340         for (l = devices; l; l = l->next) {
 341                 sdi = l->data;
 342                 print_dev_line(sdi);
 343         }
 344         g_slist_free(devices);
 345
 346 }
 347
 348 void show_drv_detail(struct sr_dev_driver *driver)
 349 {
 350         const struct sr_key_info *srci;
 351         GArray *opts;
 352         guint i;
 353
 354         if ((opts = sr_dev_options(driver, NULL, NULL))) {
 355                 if (opts->len > 0) {
 356                         printf("Driver functions:\n");
 357                         for (i = 0; i < opts->len; i++) {
 358                                 if (!(srci = sr_key_info_get(SR_KEY_CONFIG,
 359                                                 g_array_index(opts, uint32_t, i))))
 360                                         continue;
 361                                 printf("    %s\n", srci->name);
 362                         }
 363                 }
 364                 g_array_free(opts, TRUE);
 365         }
 366
 367         if ((opts = sr_driver_scan_options_list(driver))) {
 368                 if (opts->len > 0) {
 369                         printf("Scan options:\n");
 370                         for (i = 0; i < opts->len; i++) {
 371                                 if (!(srci = sr_key_info_get(SR_KEY_CONFIG,
 372                                                 g_array_index(opts, uint32_t, i))))
 373                                         continue;
 374                                 printf("    %s\n", srci->id);
 375                         }
 376                 }
 377                 g_array_free(opts, TRUE);
 378         }
 379 }
 380
 381 void show_dev_detail(void)
 382 {
 383         struct sr_dev_driver *driver_from_opt, *driver;
 384         struct sr_dev_inst *sdi;
 385         const struct sr_key_info *srci, *srmqi, *srmqfi;
 386         struct sr_channel *ch;
 387         struct sr_channel_group *channel_group, *cg;
 388         GSList *devices, *cgl, *chl, *channel_groups;
 389         GVariant *gvar_dict, *gvar_list, *gvar;
 390         gsize num_elements;
 391         double dlow, dhigh, dcur_low, dcur_high;
 392         const uint64_t *uint64;
 393         uint64_t p = 0, q = 0, low = 0, high = 0;
 394         uint64_t tmp_uint64, mask, cur_low, cur_high, cur_p, cur_q;
 395         GArray *opts;
 396         const int32_t *int32;
 397         uint32_t key, o, cur_mq, mq;
 398         uint64_t cur_mqflags, mqflags;
 399         unsigned int num_devices, i, j;
 400         char *tmp_str, *s, c;
 401         const char **stropts;
 402
 403         if (parse_driver(opt_drv, &driver_from_opt, NULL)) {
 404                 /* A driver was specified, report driver-wide options now. */
 405                 show_drv_detail(driver_from_opt);
 406         }
 407
 408         if (!(devices = device_scan())) {
 409                 g_critical("No devices found.");
 410                 return;
 411         }
 412
 413         num_devices = g_slist_length(devices);
 414         if (num_devices > 1) {
 415                 g_critical("%d devices found. Use --scan to show them, "
 416                                 "and select one to show.", num_devices);
 417                 return;
 418         }
 419
 420         sdi = devices->data;
 421         g_slist_free(devices);
 422         print_dev_line(sdi);
 423
 424         driver = sr_dev_inst_driver_get(sdi);
 425         channel_groups = sr_dev_inst_channel_groups_get(sdi);
 426
 427         if (sr_dev_open(sdi) != SR_OK) {
 428                 g_critical("Failed to open device.");
 429                 return;
 430         }
 431
 432         /*
 433          * Selected channels and channel group may affect which options are
 434          * returned, or which values for them.
 435          */
 436         select_channels(sdi);
 437         channel_group = select_channel_group(sdi);
 438
 439         if (!(opts = sr_dev_options(driver, sdi, channel_group)))
 440                 /* Driver supports no device instance options. */
 441                 return;
 442
 443         if (channel_groups) {
 444                 printf("Channel groups:\n");
 445                 for (cgl = channel_groups; cgl; cgl = cgl->next) {
 446                         cg = cgl->data;
 447                         printf("    %s: channel%s", cg->name,
 448                                         g_slist_length(cg->channels) > 1 ? "s" : "");
 449                         for (chl = cg->channels; chl; chl = chl->next) {
 450                                 ch = chl->data;
 451                                 printf(" %s", ch->name);
 452                         }
 453                         printf("\n");
 454                 }
 455         }
 456
 457         printf("Supported configuration options");
 458         if (channel_groups) {
 459                 if (!channel_group)
 460                         printf(" across all channel groups");
 461                 else
 462                         printf(" on channel group %s", channel_group->name);
 463         }
 464         printf(":\n");
 465         for (o = 0; o < opts->len; o++) {
 466                 key = g_array_index(opts, uint32_t, o);
 467                 if (!(srci = sr_key_info_get(SR_KEY_CONFIG, key)))
 468                         continue;
 469
 470                 if (key == SR_CONF_TRIGGER_MATCH) {
 471                         if (maybe_config_list(driver, sdi, channel_group, key,
 472                                         &gvar_list) != SR_OK) {
 473                                 printf("\n");
 474                                 continue;
 475                         }
 476                         int32 = g_variant_get_fixed_array(gvar_list,
 477                                         &num_elements, sizeof(int32_t));
 478                         printf("    Supported triggers: ");
 479                         for (i = 0; i < num_elements; i++) {
 480                                 switch (int32[i]) {
 481                                 case SR_TRIGGER_ZERO:
 482                                         c = '0';
 483                                         break;
 484                                 case SR_TRIGGER_ONE:
 485                                         c = '1';
 486                                         break;
 487                                 case SR_TRIGGER_RISING:
 488                                         c = 'r';
 489                                         break;
 490                                 case SR_TRIGGER_FALLING:
 491                                         c = 'f';
 492                                         break;
 493                                 case SR_TRIGGER_EDGE:
 494                                         c = 'e';
 495                                         break;
 496                                 case SR_TRIGGER_OVER:
 497                                         c = 'o';
 498                                         break;
 499                                 case SR_TRIGGER_UNDER:
 500                                         c = 'u';
 501                                         break;
 502                                 default:
 503                                         c = 0;
 504                                         break;
 505                                 }
 506                                 if (c)
 507                                         printf("%c ", c);
 508                         }
 509                         printf("\n");
 510                         g_variant_unref(gvar_list);
 511
 512                 } else if (key == SR_CONF_LIMIT_SAMPLES
 513                                 && (sr_dev_config_capabilities_list(sdi, NULL, key)
 514                                         & SR_CONF_LIST)) {
 515                         /*
 516                          * If implemented in config_list(), this denotes the
 517                          * maximum number of samples a device can send. This
 518                          * really applies only to logic analyzers, and then
 519                          * only to those that don't support compression, or
 520                          * have it turned off by default. The values returned
 521                          * are the low/high limits.
 522                          */
 523                         if (sr_config_list(driver, sdi, channel_group, key,
 524                                         &gvar) == SR_OK) {
 525                                 g_variant_get(gvar, "(tt)", &low, &high);
 526                                 g_variant_unref(gvar);
 527                                 printf("    Maximum number of samples: %"PRIu64"\n", high);
 528                         }
 529
 530                 } else if (key == SR_CONF_SAMPLERATE) {
 531                         /* Supported samplerates */
 532                         printf("    %s", srci->id);
 533                         if (maybe_config_list(driver, sdi, channel_group, SR_CONF_SAMPLERATE,
 534                                         &gvar_dict) != SR_OK) {
 535                                 printf("\n");
 536                                 continue;
 537                         }
 538                         if ((gvar_list = g_variant_lookup_value(gvar_dict,
 539                                         "samplerates", G_VARIANT_TYPE("at")))) {
 540                                 uint64 = g_variant_get_fixed_array(gvar_list,
 541                                                 &num_elements, sizeof(uint64_t));
 542                                 printf(" - supported samplerates:\n");
 543                                 for (i = 0; i < num_elements; i++) {
 544                                         if (!(s = sr_samplerate_string(uint64[i])))
 545                                                 continue;
 546                                         printf("      %s\n", s);
 547                                         g_free(s);
 548                                 }
 549                                 g_variant_unref(gvar_list);
 550                         } else if ((gvar_list = g_variant_lookup_value(gvar_dict,
 551                                         "samplerate-steps", G_VARIANT_TYPE("at")))) {
 552                                 uint64 = g_variant_get_fixed_array(gvar_list,
 553                                                 &num_elements, sizeof(uint64_t));
 554                                 /* low */
 555                                 if (!(s = sr_samplerate_string(uint64[0])))
 556                                         continue;
 557                                 printf(" (%s", s);
 558                                 g_free(s);
 559                                 /* high */
 560                                 if (!(s = sr_samplerate_string(uint64[1])))
 561                                         continue;
 562                                 printf(" - %s", s);
 563                                 g_free(s);
 564                                 /* step */
 565                                 if (!(s = sr_samplerate_string(uint64[2])))
 566                                         continue;
 567                                 printf(" in steps of %s)\n", s);
 568                                 g_free(s);
 569                                 g_variant_unref(gvar_list);
 570                         }
 571                         g_variant_unref(gvar_dict);
 572
 573                 } else if (srci->datatype == SR_T_UINT64) {
 574                         printf("    %s: ", srci->id);
 575                         gvar = NULL;
 576                         if (maybe_config_get(driver, sdi, channel_group, key,
 577                                         &gvar) == SR_OK) {
 578                                 tmp_uint64 = g_variant_get_uint64(gvar);
 579                                 g_variant_unref(gvar);
 580                         } else
 581                                 tmp_uint64 = 0;
 582                         if (maybe_config_list(driver, sdi, channel_group,
 583                                         key, &gvar_list) != SR_OK) {
 584                                 if (gvar) {
 585                                         /* Can't list it, but we have a value to show. */
 586                                         printf("%"PRIu64" (current)", tmp_uint64);
 587                                 }
 588                                 printf("\n");
 589                                 continue;
 590                         }
 591                         uint64 = g_variant_get_fixed_array(gvar_list,
 592                                         &num_elements, sizeof(uint64_t));
 593                         printf(" - supported values:\n");
 594                         for (i = 0; i < num_elements; i++) {
 595                                 printf("      %"PRIu64, uint64[i]);
 596                                 if (gvar && tmp_uint64 == uint64[i])
 597                                         printf(" (current)");
 598                                 printf("\n");
 599                         }
 600                         g_variant_unref(gvar_list);
 601
 602                 } else if (srci->datatype == SR_T_STRING) {
 603                         printf("    %s: ", srci->id);
 604                         if (maybe_config_get(driver, sdi, channel_group, key,
 605                                         &gvar) == SR_OK) {
 606                                 tmp_str = g_strdup(g_variant_get_string(gvar, NULL));
 607                                 g_variant_unref(gvar);
 608                         } else
 609                                 tmp_str = NULL;
 610
 611                         if (maybe_config_list(driver, sdi, channel_group, key,
 612                                         &gvar) != SR_OK) {
 613                                 if (tmp_str) {
 614                                         /* Can't list it, but we have a value to show. */
 615                                         printf("%s (current)", tmp_str);
 616                                 }
 617                                 printf("\n");
 618                                 g_free(tmp_str);
 619                                 continue;
 620                         }
 621
 622                         stropts = g_variant_get_strv(gvar, &num_elements);
 623                         for (i = 0; i < num_elements; i++) {
 624                                 if (i)
 625                                         printf(", ");
 626                                 printf("%s", stropts[i]);
 627                                 if (tmp_str && !strcmp(tmp_str, stropts[i]))
 628                                         printf(" (current)");
 629                         }
 630                         printf("\n");
 631                         g_free(stropts);
 632                         g_free(tmp_str);
 633                         g_variant_unref(gvar);
 634
 635                 } else if (srci->datatype == SR_T_UINT64_RANGE) {
 636                         printf("    %s: ", srci->id);
 637                         if (maybe_config_list(driver, sdi, channel_group, key,
 638                                         &gvar_list) != SR_OK) {
 639                                 printf("\n");
 640                                 continue;
 641                         }
 642
 643                         if (maybe_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
 644                                 g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
 645                                 g_variant_unref(gvar);
 646                         } else {
 647                                 cur_low = 0;
 648                                 cur_high = 0;
 649                         }
 650
 651                         num_elements = g_variant_n_children(gvar_list);
 652                         for (i = 0; i < num_elements; i++) {
 653                                 gvar = g_variant_get_child_value(gvar_list, i);
 654                                 g_variant_get(gvar, "(tt)", &low, &high);
 655                                 g_variant_unref(gvar);
 656                                 if (i)
 657                                         printf(", ");
 658                                 printf("%"PRIu64"-%"PRIu64, low, high);
 659                                 if (low == cur_low && high == cur_high)
 660                                         printf(" (current)");
 661                         }
 662                         printf("\n");
 663                         g_variant_unref(gvar_list);
 664
 665                 } else if (srci->datatype == SR_T_BOOL) {
 666                         printf("    %s: ", srci->id);
 667                         if (maybe_config_get(driver, sdi, channel_group, key,
 668                                         &gvar) == SR_OK) {
 669                                 if (g_variant_get_boolean(gvar))
 670                                         printf("on (current), off\n");
 671                                 else
 672                                         printf("on, off (current)\n");
 673                                 g_variant_unref(gvar);
 674                         } else
 675                                 printf("on, off\n");
 676
 677                 } else if (srci->datatype == SR_T_DOUBLE_RANGE) {
 678                         printf("    %s: ", srci->id);
 679                         if (maybe_config_list(driver, sdi, channel_group, key,
 680                                         &gvar_list) != SR_OK) {
 681                                 printf("\n");
 682                                 continue;
 683                         }
 684
 685                         if (maybe_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
 686                                 g_variant_get(gvar, "(dd)", &dcur_low, &dcur_high);
 687                                 g_variant_unref(gvar);
 688                         } else {
 689                                 dcur_low = 0;
 690                                 dcur_high = 0;
 691                         }
 692
 693                         num_elements = g_variant_n_children(gvar_list);
 694                         for (i = 0; i < num_elements; i++) {
 695                                 gvar = g_variant_get_child_value(gvar_list, i);
 696                                 g_variant_get(gvar, "(dd)", &dlow, &dhigh);
 697                                 g_variant_unref(gvar);
 698                                 if (i)
 699                                         printf(", ");
 700                                 printf("%.1f-%.1f", dlow, dhigh);
 701                                 if (dlow == dcur_low && dhigh == dcur_high)
 702                                         printf(" (current)");
 703                         }
 704                         printf("\n");
 705                         g_variant_unref(gvar_list);
 706
 707                 } else if (srci->datatype == SR_T_FLOAT) {
 708                         printf("    %s: ", srci->id);
 709                         if (maybe_config_get(driver, sdi, channel_group, key,
 710                                         &gvar) == SR_OK) {
 711                                 printf("%f\n", g_variant_get_double(gvar));
 712                                 g_variant_unref(gvar);
 713                         } else
 714                                 printf("\n");
 715
 716                 } else if (srci->datatype == SR_T_RATIONAL_PERIOD
 717                                 || srci->datatype == SR_T_RATIONAL_VOLT) {
 718                         printf("    %s", srci->id);
 719                         if (maybe_config_get(driver, sdi, channel_group, key,
 720                                         &gvar) == SR_OK) {
 721                                 g_variant_get(gvar, "(tt)", &cur_p, &cur_q);
 722                                 g_variant_unref(gvar);
 723                         } else
 724                                 cur_p = cur_q = 0;
 725
 726                         if (maybe_config_list(driver, sdi, channel_group,
 727                                         key, &gvar_list) != SR_OK) {
 728                                 printf("\n");
 729                                 continue;
 730                         }
 731                         printf(" - supported values:\n");
 732                         num_elements = g_variant_n_children(gvar_list);
 733                         for (i = 0; i < num_elements; i++) {
 734                                 gvar = g_variant_get_child_value(gvar_list, i);
 735                                 g_variant_get(gvar, "(tt)", &p, &q);
 736                                 if (srci->datatype == SR_T_RATIONAL_PERIOD)
 737                                         s = sr_period_string(p, q);
 738                                 else
 739                                         s = sr_voltage_string(p, q);
 740                                 printf("      %s", s);
 741                                 g_free(s);
 742                                 if (p == cur_p && q == cur_q)
 743                                         printf(" (current)");
 744                                 printf("\n");
 745                         }
 746                         g_variant_unref(gvar_list);
 747
 748                 } else if (srci->datatype == SR_T_MQ) {
 749                         printf("    %s: ", srci->id);
 750                         if (maybe_config_get(driver, sdi, channel_group, key,
 751                                         &gvar) == SR_OK
 752                                         && g_variant_is_of_type(gvar, G_VARIANT_TYPE_TUPLE)
 753                                         && g_variant_n_children(gvar) == 2) {
 754                                 g_variant_get(gvar, "(ut)", &cur_mq, &cur_mqflags);
 755                                 g_variant_unref(gvar);
 756                         } else
 757                                 cur_mq = cur_mqflags = 0;
 758
 759                         if (maybe_config_list(driver, sdi, channel_group,
 760                                         key, &gvar_list) != SR_OK) {
 761                                 printf("\n");
 762                                 continue;
 763                         }
 764                         printf(" - supported measurements:\n");
 765                         num_elements = g_variant_n_children(gvar_list);
 766                         for (i = 0; i < num_elements; i++) {
 767                                 printf("      ");
 768                                 gvar = g_variant_get_child_value(gvar_list, i);
 769                                 g_variant_get(gvar, "(ut)", &mq, &mqflags);
 770                                 if ((srmqi = sr_key_info_get(SR_KEY_MQ, mq)))
 771                                         printf("%s", srmqi->id);
 772                                 else
 773                                         printf("%d", mq);
 774                                 for (j = 0, mask = 1; j < 32; j++, mask <<= 1) {
 775                                         if (!(mqflags & mask))
 776                                                 continue;
 777                                         if ((srmqfi = sr_key_info_get(SR_KEY_MQFLAGS, mqflags & mask)))
 778                                                 printf("/%s", srmqfi->id);
 779                                         else
 780                                                 printf("/%" PRIu64, mqflags & mask);
 781                                 }
 782                                 if (mq == cur_mq && mqflags == cur_mqflags)
 783                                         printf(" (current)");
 784                                 printf("\n");
 785                         }
 786                         g_variant_unref(gvar_list);
 787
 788                 } else {
 789
 790                         /* Everything else */
 791                         printf("    %s\n", srci->id);
 792                 }
 793         }
 794         g_array_free(opts, TRUE);
 795
 796         sr_dev_close(sdi);
 797
 798 }
 799
 800 #ifdef HAVE_SRD
 801 static void show_pd_detail_single(const char *pd)
 802 {
 803         struct srd_decoder *dec;
 804         struct srd_decoder_option *o;
 805         struct srd_channel *pdch;
 806         struct srd_decoder_annotation_row *r;
 807         GSList *l, *ll, *ol;
 808         int idx;
 809         char **pdtokens, **pdtok, *optsep, **ann, **bin, *val, *doc, *str;
 810
 811         pdtokens = g_strsplit(pd, ",", -1);
 812         for (pdtok = pdtokens; *pdtok; pdtok++) {
 813                 /* Strip options. */
 814                 if ((optsep = strchr(*pdtok, ':')))
 815                         *optsep = '\0';
 816                 if (!(dec = srd_decoder_get_by_id(*pdtok))) {
 817                         g_critical("Protocol decoder %s not found.", *pdtok);
 818                         return;
 819                 }
 820                 printf("ID: %s\nName: %s\nLong name: %s\nDescription: %s\n",
 821                                 dec->id, dec->name, dec->longname, dec->desc);
 822                 printf("License: %s\n", dec->license);
 823                 printf("Possible decoder input IDs:\n");
 824                 if (dec->inputs) {
 825                         for (l = dec->inputs; l; l = l->next) {
 826                                 str = l->data;
 827                                 printf("- %s\n", str);
 828                         }
 829                 } else {
 830                         printf("None.\n");
 831                 }
 832                 printf("Possible decoder output IDs:\n");
 833                 if (dec->outputs) {
 834                         for (l = dec->outputs; l; l = l->next) {
 835                                 str = l->data;
 836                                 printf("- %s\n", str);
 837                         }
 838                 } else {
 839                         printf("None.\n");
 840                 }
 841                 printf("Decoder tags:\n");
 842                 if (dec->tags) {
 843                         for (l = dec->tags; l; l = l->next) {
 844                                 str = l->data;
 845                                 printf("- %s\n", str);
 846                         }
 847                 } else {
 848                         printf("None.\n");
 849                 }
 850                 printf("Annotation classes:\n");
 851                 if (dec->annotations) {
 852                         for (l = dec->annotations; l; l = l->next) {
 853                                 ann = l->data;
 854                                 printf("- %s: %s\n", ann[0], ann[1]);
 855                         }
 856                 } else {
 857                         printf("None.\n");
 858                 }
 859                 printf("Annotation rows:\n");
 860                 if (dec->annotation_rows) {
 861                         for (l = dec->annotation_rows; l; l = l->next) {
 862                                 r = l->data;
 863                                 printf("- %s (%s): ", r->id, r->desc);
 864                                 for (ll = r->ann_classes; ll; ll = ll->next) {
 865                                         idx = GPOINTER_TO_INT(ll->data);
 866                                         ann = g_slist_nth_data(dec->annotations, idx);
 867                                         printf("%s", ann[0]);
 868                                         if (ll->next)
 869                                                 printf(", ");
 870                                 }
 871                                 printf("\n");
 872                         }
 873                 } else {
 874                         printf("None.\n");
 875                 }
 876                 printf("Binary classes:\n");
 877                 if (dec->binary) {
 878                         for (l = dec->binary; l; l = l->next) {
 879                                 bin = l->data;
 880                                 printf("- %s: %s\n", bin[0], bin[1]);
 881                         }
 882                 } else {
 883                         printf("None.\n");
 884                 }
 885                 printf("Required channels:\n");
 886                 if (dec->channels) {
 887                         for (l = dec->channels; l; l = l->next) {
 888                                 pdch = l->data;
 889                                 printf("- %s (%s): %s\n",
 890                                        pdch->id, pdch->name, pdch->desc);
 891                         }
 892                 } else {
 893                         printf("None.\n");
 894                 }
 895                 printf("Optional channels:\n");
 896                 if (dec->opt_channels) {
 897                         for (l = dec->opt_channels; l; l = l->next) {
 898                                 pdch = l->data;
 899                                 printf("- %s (%s): %s\n",
 900                                        pdch->id, pdch->name, pdch->desc);
 901                         }
 902                 } else {
 903                         printf("None.\n");
 904                 }
 905                 printf("Options:\n");
 906                 if (dec->options) {
 907                         for (l = dec->options; l; l = l->next) {
 908                                 o = l->data;
 909                                 printf("- %s: %s (", o->id, o->desc);
 910                                 for (ol = o->values; ol; ol = ol->next) {
 911                                         val = g_variant_print(ol->data, FALSE);
 912                                         printf("%s, ", val);
 913                                         g_free(val);
 914                                 }
 915                                 val = g_variant_print(o->def, FALSE);
 916                                 printf("default %s)\n", val);
 917                                 g_free(val);
 918                         }
 919                 } else {
 920                         printf("None.\n");
 921                 }
 922                 if ((doc = srd_decoder_doc_get(dec))) {
 923                         printf("Documentation:\n%s\n",
 924                                doc[0] == '\n' ? doc + 1 : doc);
 925                         g_free(doc);
 926                 }
 927         }
 928
 929         g_strfreev(pdtokens);
 930 }
 931
 932 void show_pd_detail(void)
 933 {
 934         for (int i = 0; opt_pds[i]; i++)
 935                 show_pd_detail_single(opt_pds[i]);
 936 }
 937 #endif
 938
 939 void show_input(void)
 940 {
 941         const struct sr_input_module *imod;
 942         const struct sr_option **opts;
 943         GSList *l;
 944         int i;
 945         char *s, **tok;
 946
 947         tok = g_strsplit(opt_input_format, ":", 0);
 948         if (!tok[0] || !(imod = sr_input_find(tok[0])))
 949                 g_critical("Input module '%s' not found.", opt_input_format);
 950
 951         printf("ID: %s\nName: %s\n", sr_input_id_get(imod),
 952                         sr_input_name_get(imod));
 953         printf("Description: %s\n", sr_input_description_get(imod));
 954         if ((opts = sr_input_options_get(imod))) {
 955                 printf("Options:\n");
 956                 for (i = 0; opts[i]; i++) {
 957                         printf("  %s: %s", opts[i]->id, opts[i]->desc);
 958                         if (opts[i]->def) {
 959                                 s = g_variant_print(opts[i]->def, FALSE);
 960                                 printf(" (default %s", s);
 961                                 g_free(s);
 962                                 if (opts[i]->values) {
 963                                         printf(", possible values ");
 964                                         for (l = opts[i]->values; l; l = l->next) {
 965                                                 s = g_variant_print((GVariant *)l->data, FALSE);
 966                                                 printf("%s%s", s, l->next ? ", " : "");
 967                                                 g_free(s);
 968                                         }
 969                                 }
 970                                 printf(")");
 971                         }
 972                         printf("\n");
 973                 }
 974                 sr_input_options_free(opts);
 975         }
 976         g_strfreev(tok);
 977 }
 978
 979 void show_output(void)
 980 {
 981         const struct sr_output_module *omod;
 982         const struct sr_option **opts;
 983         GSList *l;
 984         int i;
 985         char *s, **tok;
 986
 987         tok = g_strsplit(opt_output_format, ":", 0);
 988         if (!tok[0] || !(omod = sr_output_find(tok[0])))
 989                 g_critical("Output module '%s' not found.", opt_output_format);
 990
 991         printf("ID: %s\nName: %s\n", sr_output_id_get(omod),
 992                         sr_output_name_get(omod));
 993         printf("Description: %s\n", sr_output_description_get(omod));
 994         if ((opts = sr_output_options_get(omod))) {
 995                 printf("Options:\n");
 996                 for (i = 0; opts[i]; i++) {
 997                         printf("  %s: %s", opts[i]->id, opts[i]->desc);
 998                         if (opts[i]->def) {
 999                                 s = g_variant_print(opts[i]->def, FALSE);
1000                                 printf(" (default %s", s);
1001                                 g_free(s);
1002                                 if (opts[i]->values) {
1003                                         printf(", possible values ");
1004                                         for (l = opts[i]->values; l; l = l->next) {
1005                                                 s = g_variant_print((GVariant *)l->data, FALSE);
1006                                                 printf("%s%s", s, l->next ? ", " : "");
1007                                                 g_free(s);
1008                                         }
1009                                 }
1010                                 printf(")");
1011                         }
1012                         printf("\n");
1013                 }
1014                 sr_output_options_free(opts);
1015         }
1016         g_strfreev(tok);
1017 }
1018
1019 void show_transform(void)
1020 {
1021         const struct sr_transform_module *tmod;
1022         const struct sr_option **opts;
1023         GSList *l;
1024         int i;
1025         char *s, **tok;
1026
1027         tok = g_strsplit(opt_transform_module, ":", 0);
1028         if (!tok[0] || !(tmod = sr_transform_find(tok[0])))
1029                 g_critical("Transform module '%s' not found.", opt_transform_module);
1030
1031         printf("ID: %s\nName: %s\n", sr_transform_id_get(tmod),
1032                         sr_transform_name_get(tmod));
1033         printf("Description: %s\n", sr_transform_description_get(tmod));
1034         if ((opts = sr_transform_options_get(tmod))) {
1035                 printf("Options:\n");
1036                 for (i = 0; opts[i]; i++) {
1037                         printf("  %s: %s", opts[i]->id, opts[i]->desc);
1038                         if (opts[i]->def) {
1039                                 s = g_variant_print(opts[i]->def, FALSE);
1040                                 printf(" (default %s", s);
1041                                 g_free(s);
1042                                 if (opts[i]->values) {
1043                                         printf(", possible values ");
1044                                         for (l = opts[i]->values; l; l = l->next) {
1045                                                 s = g_variant_print((GVariant *)l->data, FALSE);
1046                                                 printf("%s%s", s, l->next ? ", " : "");
1047                                                 g_free(s);
1048                                         }
1049                                 }
1050                                 printf(")");
1051                         }
1052                         printf("\n");
1053                 }
1054                 sr_transform_options_free(opts);
1055         }
1056         g_strfreev(tok);
1057 }
1058
1059 static void print_serial_port(gpointer data, gpointer user_data)
1060 {
1061         struct sr_serial_port *port;
1062
1063         port = (void *)data;
1064         (void)user_data;
1065         printf("\t%s\t%s\n", port->name, port->description);
1066 }
1067
1068 void show_serial_ports(void)
1069 {
1070         GSList *serial_ports;
1071
1072         serial_ports = sr_serial_list(NULL);
1073         if (!serial_ports)
1074                 return;
1075
1076         printf("Available serial/HID/BT/BLE ports:\n");
1077         g_slist_foreach(serial_ports, print_serial_port, NULL);
1078         g_slist_free_full(serial_ports, (GDestroyNotify)sr_serial_free);
1079 }