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, *sernum;
 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         sernum = sr_dev_inst_sernum_get(sdi);
 296         channels = sr_dev_inst_channels_get(sdi);
 297
 298         s = g_string_sized_new(128);
 299         g_string_assign(s, driver->name);
 300         if (maybe_config_get(driver, sdi, NULL, SR_CONF_CONN, &gvar) == SR_OK) {
 301                 g_string_append(s, ":conn=");
 302                 g_string_append(s, g_variant_get_string(gvar, NULL));
 303                 g_variant_unref(gvar);
 304         }
 305         g_string_append(s, " - ");
 306         if (vendor && vendor[0])
 307                 g_string_append_printf(s, "%s ", vendor);
 308         if (model && model[0])
 309                 g_string_append_printf(s, "%s ", model);
 310         if (version && version[0])
 311                 g_string_append_printf(s, "%s ", version);
 312         if (sernum && sernum[0])
 313                 g_string_append_printf(s, "[S/N: %s] ", sernum);
 314         if (channels) {
 315                 if (g_slist_length(channels) == 1) {
 316                         ch = channels->data;
 317                         g_string_append_printf(s, "with 1 channel: %s", ch->name);
 318                 } else {
 319                         sl = g_slist_sort(g_slist_copy(channels), sort_channels);
 320                         g_string_append_printf(s, "with %d channels:", g_slist_length(sl));
 321                         for (l = sl; l; l = l->next) {
 322                                 ch = l->data;
 323                                 g_string_append_printf(s, " %s", ch->name);
 324                         }
 325                         g_slist_free(sl);
 326                 }
 327         }
 328         g_string_append_printf(s, "\n");
 329         printf("%s", s->str);
 330         g_string_free(s, TRUE);
 331
 332 }
 333
 334 void show_dev_list(void)
 335 {
 336         struct sr_dev_inst *sdi;
 337         GSList *devices, *l;
 338
 339         if (!(devices = device_scan()))
 340                 return;
 341
 342         printf("The following devices were found:\n");
 343         for (l = devices; l; l = l->next) {
 344                 sdi = l->data;
 345                 print_dev_line(sdi);
 346         }
 347         g_slist_free(devices);
 348
 349 }
 350
 351 void show_drv_detail(struct sr_dev_driver *driver)
 352 {
 353         const struct sr_key_info *srci;
 354         GArray *opts;
 355         guint i;
 356
 357         if ((opts = sr_dev_options(driver, NULL, NULL))) {
 358                 if (opts->len > 0) {
 359                         printf("Driver functions:\n");
 360                         for (i = 0; i < opts->len; i++) {
 361                                 if (!(srci = sr_key_info_get(SR_KEY_CONFIG,
 362                                                 g_array_index(opts, uint32_t, i))))
 363                                         continue;
 364                                 printf("    %s\n", srci->name);
 365                         }
 366                 }
 367                 g_array_free(opts, TRUE);
 368         }
 369
 370         if ((opts = sr_driver_scan_options_list(driver))) {
 371                 if (opts->len > 0) {
 372                         printf("Scan options:\n");
 373                         for (i = 0; i < opts->len; i++) {
 374                                 if (!(srci = sr_key_info_get(SR_KEY_CONFIG,
 375                                                 g_array_index(opts, uint32_t, i))))
 376                                         continue;
 377                                 printf("    %s\n", srci->id);
 378                         }
 379                 }
 380                 g_array_free(opts, TRUE);
 381         }
 382 }
 383
 384 void show_dev_detail(void)
 385 {
 386         struct sr_dev_driver *driver_from_opt, *driver;
 387         struct sr_dev_inst *sdi;
 388         const struct sr_key_info *srci, *srmqi, *srmqfi;
 389         struct sr_channel *ch;
 390         struct sr_channel_group *channel_group, *cg;
 391         GSList *devices, *cgl, *chl, *channel_groups;
 392         GVariant *gvar_dict, *gvar_list, *gvar;
 393         gsize num_elements;
 394         double dlow, dhigh, dcur_low, dcur_high;
 395         const uint64_t *uint64;
 396         uint64_t p = 0, q = 0, low = 0, high = 0;
 397         uint64_t tmp_uint64, mask, cur_low, cur_high, cur_p, cur_q;
 398         GArray *opts;
 399         const int32_t *int32;
 400         uint32_t key, o, cur_mq, mq;
 401         uint64_t cur_mqflags, mqflags;
 402         unsigned int num_devices, i, j;
 403         char *tmp_str, *s, c;
 404         const char **stropts;
 405         double tmp_flt;
 406         const double *fltopts;
 407
 408         if (parse_driver(opt_drv, &driver_from_opt, NULL)) {
 409                 /* A driver was specified, report driver-wide options now. */
 410                 show_drv_detail(driver_from_opt);
 411         }
 412
 413         if (!(devices = device_scan())) {
 414                 g_critical("No devices found.");
 415                 return;
 416         }
 417
 418         num_devices = g_slist_length(devices);
 419         if (num_devices > 1) {
 420                 g_critical("%d devices found. Use --scan to show them, "
 421                                 "and select one to show.", num_devices);
 422                 return;
 423         }
 424
 425         sdi = devices->data;
 426         g_slist_free(devices);
 427         print_dev_line(sdi);
 428
 429         driver = sr_dev_inst_driver_get(sdi);
 430         channel_groups = sr_dev_inst_channel_groups_get(sdi);
 431
 432         if (sr_dev_open(sdi) != SR_OK) {
 433                 g_critical("Failed to open device.");
 434                 return;
 435         }
 436
 437         /*
 438          * Selected channels and channel group may affect which options are
 439          * returned, or which values for them.
 440          */
 441         select_channels(sdi);
 442         channel_group = select_channel_group(sdi);
 443
 444         if (!(opts = sr_dev_options(driver, sdi, channel_group)))
 445                 /* Driver supports no device instance options. */
 446                 return;
 447
 448         if (channel_groups) {
 449                 printf("Channel groups:\n");
 450                 for (cgl = channel_groups; cgl; cgl = cgl->next) {
 451                         cg = cgl->data;
 452                         printf("    %s: channel%s", cg->name,
 453                                         g_slist_length(cg->channels) > 1 ? "s" : "");
 454                         for (chl = cg->channels; chl; chl = chl->next) {
 455                                 ch = chl->data;
 456                                 printf(" %s", ch->name);
 457                         }
 458                         printf("\n");
 459                 }
 460         }
 461
 462         printf("Supported configuration options");
 463         if (channel_groups) {
 464                 if (!channel_group)
 465                         printf(" across all channel groups");
 466                 else
 467                         printf(" on channel group %s", channel_group->name);
 468         }
 469         printf(":\n");
 470         for (o = 0; o < opts->len; o++) {
 471                 key = g_array_index(opts, uint32_t, o);
 472                 if (!(srci = sr_key_info_get(SR_KEY_CONFIG, key)))
 473                         continue;
 474
 475                 if (key == SR_CONF_TRIGGER_MATCH) {
 476                         if (maybe_config_list(driver, sdi, channel_group, key,
 477                                         &gvar_list) != SR_OK) {
 478                                 printf("\n");
 479                                 continue;
 480                         }
 481                         int32 = g_variant_get_fixed_array(gvar_list,
 482                                         &num_elements, sizeof(int32_t));
 483                         printf("    Supported triggers: ");
 484                         for (i = 0; i < num_elements; i++) {
 485                                 switch (int32[i]) {
 486                                 case SR_TRIGGER_ZERO:
 487                                         c = '0';
 488                                         break;
 489                                 case SR_TRIGGER_ONE:
 490                                         c = '1';
 491                                         break;
 492                                 case SR_TRIGGER_RISING:
 493                                         c = 'r';
 494                                         break;
 495                                 case SR_TRIGGER_FALLING:
 496                                         c = 'f';
 497                                         break;
 498                                 case SR_TRIGGER_EDGE:
 499                                         c = 'e';
 500                                         break;
 501                                 case SR_TRIGGER_OVER:
 502                                         c = 'o';
 503                                         break;
 504                                 case SR_TRIGGER_UNDER:
 505                                         c = 'u';
 506                                         break;
 507                                 default:
 508                                         c = 0;
 509                                         break;
 510                                 }
 511                                 if (c)
 512                                         printf("%c ", c);
 513                         }
 514                         printf("\n");
 515                         g_variant_unref(gvar_list);
 516
 517                 } else if (key == SR_CONF_LIMIT_SAMPLES
 518                                 && (sr_dev_config_capabilities_list(sdi, NULL, key)
 519                                         & SR_CONF_LIST)) {
 520                         /*
 521                          * If implemented in config_list(), this denotes the
 522                          * maximum number of samples a device can send. This
 523                          * really applies only to logic analyzers, and then
 524                          * only to those that don't support compression, or
 525                          * have it turned off by default. The values returned
 526                          * are the low/high limits.
 527                          */
 528                         if (sr_config_list(driver, sdi, channel_group, key,
 529                                         &gvar) == SR_OK) {
 530                                 g_variant_get(gvar, "(tt)", &low, &high);
 531                                 g_variant_unref(gvar);
 532                                 printf("    Maximum number of samples: %"PRIu64"\n", high);
 533                         }
 534
 535                 } else if (key == SR_CONF_SAMPLERATE) {
 536                         /* Supported samplerates */
 537                         printf("    %s", srci->id);
 538                         if (maybe_config_list(driver, sdi, channel_group, SR_CONF_SAMPLERATE,
 539                                         &gvar_dict) != SR_OK) {
 540                                 printf("\n");
 541                                 continue;
 542                         }
 543                         if ((gvar_list = g_variant_lookup_value(gvar_dict,
 544                                         "samplerates", G_VARIANT_TYPE("at")))) {
 545                                 uint64 = g_variant_get_fixed_array(gvar_list,
 546                                                 &num_elements, sizeof(uint64_t));
 547                                 printf(" - supported samplerates:\n");
 548                                 for (i = 0; i < num_elements; i++) {
 549                                         if (!(s = sr_samplerate_string(uint64[i])))
 550                                                 continue;
 551                                         printf("      %s\n", s);
 552                                         g_free(s);
 553                                 }
 554                                 g_variant_unref(gvar_list);
 555                         } else if ((gvar_list = g_variant_lookup_value(gvar_dict,
 556                                         "samplerate-steps", G_VARIANT_TYPE("at")))) {
 557                                 uint64 = g_variant_get_fixed_array(gvar_list,
 558                                                 &num_elements, sizeof(uint64_t));
 559                                 /* low */
 560                                 if (!(s = sr_samplerate_string(uint64[0])))
 561                                         continue;
 562                                 printf(" (%s", s);
 563                                 g_free(s);
 564                                 /* high */
 565                                 if (!(s = sr_samplerate_string(uint64[1])))
 566                                         continue;
 567                                 printf(" - %s", s);
 568                                 g_free(s);
 569                                 /* step */
 570                                 if (!(s = sr_samplerate_string(uint64[2])))
 571                                         continue;
 572                                 printf(" in steps of %s)\n", s);
 573                                 g_free(s);
 574                                 g_variant_unref(gvar_list);
 575                         }
 576                         g_variant_unref(gvar_dict);
 577
 578                 } else if (srci->datatype == SR_T_UINT64) {
 579                         printf("    %s: ", srci->id);
 580                         gvar = NULL;
 581                         if (maybe_config_get(driver, sdi, channel_group, key,
 582                                         &gvar) == SR_OK) {
 583                                 tmp_uint64 = g_variant_get_uint64(gvar);
 584                                 g_variant_unref(gvar);
 585                         } else
 586                                 tmp_uint64 = 0;
 587                         if (maybe_config_list(driver, sdi, channel_group,
 588                                         key, &gvar_list) != SR_OK) {
 589                                 if (gvar) {
 590                                         /* Can't list it, but we have a value to show. */
 591                                         printf("%"PRIu64" (current)", tmp_uint64);
 592                                 }
 593                                 printf("\n");
 594                                 continue;
 595                         }
 596                         uint64 = g_variant_get_fixed_array(gvar_list,
 597                                         &num_elements, sizeof(uint64_t));
 598                         printf(" - supported values:\n");
 599                         for (i = 0; i < num_elements; i++) {
 600                                 printf("      %"PRIu64, uint64[i]);
 601                                 if (gvar && tmp_uint64 == uint64[i])
 602                                         printf(" (current)");
 603                                 printf("\n");
 604                         }
 605                         g_variant_unref(gvar_list);
 606
 607                 } else if (srci->datatype == SR_T_STRING) {
 608                         printf("    %s: ", srci->id);
 609                         if (maybe_config_get(driver, sdi, channel_group, key,
 610                                         &gvar) == SR_OK) {
 611                                 tmp_str = g_strdup(g_variant_get_string(gvar, NULL));
 612                                 g_variant_unref(gvar);
 613                         } else
 614                                 tmp_str = NULL;
 615
 616                         if (maybe_config_list(driver, sdi, channel_group, key,
 617                                         &gvar) != SR_OK) {
 618                                 if (tmp_str) {
 619                                         /* Can't list it, but we have a value to show. */
 620                                         printf("%s (current)", tmp_str);
 621                                 }
 622                                 printf("\n");
 623                                 g_free(tmp_str);
 624                                 continue;
 625                         }
 626
 627                         stropts = g_variant_get_strv(gvar, &num_elements);
 628                         for (i = 0; i < num_elements; i++) {
 629                                 if (i)
 630                                         printf(", ");
 631                                 printf("%s", stropts[i]);
 632                                 if (tmp_str && !strcmp(tmp_str, stropts[i]))
 633                                         printf(" (current)");
 634                         }
 635                         printf("\n");
 636                         g_free(stropts);
 637                         g_free(tmp_str);
 638                         g_variant_unref(gvar);
 639
 640                 } else if (srci->datatype == SR_T_UINT64_RANGE) {
 641                         printf("    %s: ", srci->id);
 642                         if (maybe_config_list(driver, sdi, channel_group, key,
 643                                         &gvar_list) != SR_OK) {
 644                                 printf("\n");
 645                                 continue;
 646                         }
 647
 648                         if (maybe_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
 649                                 g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
 650                                 g_variant_unref(gvar);
 651                         } else {
 652                                 cur_low = 0;
 653                                 cur_high = 0;
 654                         }
 655
 656                         num_elements = g_variant_n_children(gvar_list);
 657                         for (i = 0; i < num_elements; i++) {
 658                                 gvar = g_variant_get_child_value(gvar_list, i);
 659                                 g_variant_get(gvar, "(tt)", &low, &high);
 660                                 g_variant_unref(gvar);
 661                                 if (i)
 662                                         printf(", ");
 663                                 printf("%"PRIu64"-%"PRIu64, low, high);
 664                                 if (low == cur_low && high == cur_high)
 665                                         printf(" (current)");
 666                         }
 667                         printf("\n");
 668                         g_variant_unref(gvar_list);
 669
 670                 } else if (srci->datatype == SR_T_BOOL) {
 671                         printf("    %s: ", srci->id);
 672                         if (maybe_config_get(driver, sdi, channel_group, key,
 673                                         &gvar) == SR_OK) {
 674                                 if (g_variant_get_boolean(gvar))
 675                                         printf("on (current), off\n");
 676                                 else
 677                                         printf("on, off (current)\n");
 678                                 g_variant_unref(gvar);
 679                         } else
 680                                 printf("on, off\n");
 681
 682                 } else if (srci->datatype == SR_T_DOUBLE_RANGE) {
 683                         printf("    %s: ", srci->id);
 684                         if (maybe_config_list(driver, sdi, channel_group, key,
 685                                         &gvar_list) != SR_OK) {
 686                                 printf("\n");
 687                                 continue;
 688                         }
 689
 690                         if (maybe_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
 691                                 g_variant_get(gvar, "(dd)", &dcur_low, &dcur_high);
 692                                 g_variant_unref(gvar);
 693                         } else {
 694                                 dcur_low = 0;
 695                                 dcur_high = 0;
 696                         }
 697
 698                         num_elements = g_variant_n_children(gvar_list);
 699                         for (i = 0; i < num_elements; i++) {
 700                                 gvar = g_variant_get_child_value(gvar_list, i);
 701                                 g_variant_get(gvar, "(dd)", &dlow, &dhigh);
 702                                 g_variant_unref(gvar);
 703                                 if (i)
 704                                         printf(", ");
 705                                 printf("%.1f-%.1f", dlow, dhigh);
 706                                 if (dlow == dcur_low && dhigh == dcur_high)
 707                                         printf(" (current)");
 708                         }
 709                         printf("\n");
 710                         g_variant_unref(gvar_list);
 711
 712                 } else if (srci->datatype == SR_T_FLOAT) {
 713                         printf("    %s: ", srci->id);
 714                         tmp_flt = 0.0;
 715                         if (maybe_config_get(driver, sdi, channel_group, key,
 716                                         &gvar) == SR_OK) {
 717                                 tmp_flt = g_variant_get_double(gvar);
 718                                 g_variant_unref(gvar);
 719                         }
 720                         if (maybe_config_list(driver, sdi, channel_group, key,
 721                                         &gvar) != SR_OK) {
 722                                 if (tmp_flt) {
 723                                         /* Can't list, but got a value to show. */
 724                                         printf("%f (current)", tmp_flt);
 725                                 }
 726                                 printf("\n");
 727                                 continue;
 728                         }
 729                         fltopts = g_variant_get_fixed_array(gvar,
 730                                 &num_elements, sizeof(tmp_flt));
 731                         for (i = 0; i < num_elements; i++) {
 732                                 if (i)
 733                                         printf(", ");
 734                                 printf("%f", fltopts[i]);
 735                                 if (tmp_flt && fltopts[i] == tmp_flt)
 736                                         printf(" (current)");
 737                         }
 738                         printf("\n");
 739                         g_variant_unref(gvar);
 740
 741                 } else if (srci->datatype == SR_T_RATIONAL_PERIOD
 742                                 || srci->datatype == SR_T_RATIONAL_VOLT) {
 743                         printf("    %s", srci->id);
 744                         if (maybe_config_get(driver, sdi, channel_group, key,
 745                                         &gvar) == SR_OK) {
 746                                 g_variant_get(gvar, "(tt)", &cur_p, &cur_q);
 747                                 g_variant_unref(gvar);
 748                         } else
 749                                 cur_p = cur_q = 0;
 750
 751                         if (maybe_config_list(driver, sdi, channel_group,
 752                                         key, &gvar_list) != SR_OK) {
 753                                 printf("\n");
 754                                 continue;
 755                         }
 756                         printf(" - supported values:\n");
 757                         num_elements = g_variant_n_children(gvar_list);
 758                         for (i = 0; i < num_elements; i++) {
 759                                 gvar = g_variant_get_child_value(gvar_list, i);
 760                                 g_variant_get(gvar, "(tt)", &p, &q);
 761                                 if (srci->datatype == SR_T_RATIONAL_PERIOD)
 762                                         s = sr_period_string(p, q);
 763                                 else
 764                                         s = sr_voltage_string(p, q);
 765                                 printf("      %s", s);
 766                                 g_free(s);
 767                                 if (p == cur_p && q == cur_q)
 768                                         printf(" (current)");
 769                                 printf("\n");
 770                         }
 771                         g_variant_unref(gvar_list);
 772
 773                 } else if (srci->datatype == SR_T_MQ) {
 774                         printf("    %s: ", srci->id);
 775                         if (maybe_config_get(driver, sdi, channel_group, key,
 776                                         &gvar) == SR_OK
 777                                         && g_variant_is_of_type(gvar, G_VARIANT_TYPE_TUPLE)
 778                                         && g_variant_n_children(gvar) == 2) {
 779                                 g_variant_get(gvar, "(ut)", &cur_mq, &cur_mqflags);
 780                                 g_variant_unref(gvar);
 781                         } else
 782                                 cur_mq = cur_mqflags = 0;
 783
 784                         if (maybe_config_list(driver, sdi, channel_group,
 785                                         key, &gvar_list) != SR_OK) {
 786                                 printf("\n");
 787                                 continue;
 788                         }
 789                         printf(" - supported measurements:\n");
 790                         num_elements = g_variant_n_children(gvar_list);
 791                         for (i = 0; i < num_elements; i++) {
 792                                 printf("      ");
 793                                 gvar = g_variant_get_child_value(gvar_list, i);
 794                                 g_variant_get(gvar, "(ut)", &mq, &mqflags);
 795                                 if ((srmqi = sr_key_info_get(SR_KEY_MQ, mq)))
 796                                         printf("%s", srmqi->id);
 797                                 else
 798                                         printf("%d", mq);
 799                                 for (j = 0, mask = 1; j < 32; j++, mask <<= 1) {
 800                                         if (!(mqflags & mask))
 801                                                 continue;
 802                                         if ((srmqfi = sr_key_info_get(SR_KEY_MQFLAGS, mqflags & mask)))
 803                                                 printf("/%s", srmqfi->id);
 804                                         else
 805                                                 printf("/%" PRIu64, mqflags & mask);
 806                                 }
 807                                 if (mq == cur_mq && mqflags == cur_mqflags)
 808                                         printf(" (current)");
 809                                 printf("\n");
 810                         }
 811                         g_variant_unref(gvar_list);
 812
 813                 } else {
 814
 815                         /* Everything else */
 816                         printf("    %s\n", srci->id);
 817                 }
 818         }
 819         g_array_free(opts, TRUE);
 820
 821         sr_dev_close(sdi);
 822
 823 }
 824
 825 #ifdef HAVE_SRD
 826 static void show_pd_detail_single(const char *pd)
 827 {
 828         struct srd_decoder *dec;
 829         struct srd_decoder_option *o;
 830         struct srd_channel *pdch;
 831         struct srd_decoder_annotation_row *r;
 832         GSList *l, *ll, *ol;
 833         int idx;
 834         char **pdtokens, **pdtok, *optsep, **ann, **bin, *val, *doc, *str;
 835
 836         pdtokens = g_strsplit(pd, ",", -1);
 837         for (pdtok = pdtokens; *pdtok; pdtok++) {
 838                 /* Strip options. */
 839                 if ((optsep = strchr(*pdtok, ':')))
 840                         *optsep = '\0';
 841                 if (!(dec = srd_decoder_get_by_id(*pdtok))) {
 842                         g_critical("Protocol decoder %s not found.", *pdtok);
 843                         return;
 844                 }
 845                 printf("ID: %s\nName: %s\nLong name: %s\nDescription: %s\n",
 846                                 dec->id, dec->name, dec->longname, dec->desc);
 847                 printf("License: %s\n", dec->license);
 848                 printf("Possible decoder input IDs:\n");
 849                 if (dec->inputs) {
 850                         for (l = dec->inputs; l; l = l->next) {
 851                                 str = l->data;
 852                                 printf("- %s\n", str);
 853                         }
 854                 } else {
 855                         printf("None.\n");
 856                 }
 857                 printf("Possible decoder output IDs:\n");
 858                 if (dec->outputs) {
 859                         for (l = dec->outputs; l; l = l->next) {
 860                                 str = l->data;
 861                                 printf("- %s\n", str);
 862                         }
 863                 } else {
 864                         printf("None.\n");
 865                 }
 866                 printf("Decoder tags:\n");
 867                 if (dec->tags) {
 868                         for (l = dec->tags; l; l = l->next) {
 869                                 str = l->data;
 870                                 printf("- %s\n", str);
 871                         }
 872                 } else {
 873                         printf("None.\n");
 874                 }
 875                 printf("Annotation classes:\n");
 876                 if (dec->annotations) {
 877                         for (l = dec->annotations; l; l = l->next) {
 878                                 ann = l->data;
 879                                 printf("- %s: %s\n", ann[0], ann[1]);
 880                         }
 881                 } else {
 882                         printf("None.\n");
 883                 }
 884                 printf("Annotation rows:\n");
 885                 if (dec->annotation_rows) {
 886                         for (l = dec->annotation_rows; l; l = l->next) {
 887                                 r = l->data;
 888                                 printf("- %s (%s): ", r->id, r->desc);
 889                                 for (ll = r->ann_classes; ll; ll = ll->next) {
 890                                         idx = GPOINTER_TO_INT(ll->data);
 891                                         ann = g_slist_nth_data(dec->annotations, idx);
 892                                         printf("%s", ann[0]);
 893                                         if (ll->next)
 894                                                 printf(", ");
 895                                 }
 896                                 printf("\n");
 897                         }
 898                 } else {
 899                         printf("None.\n");
 900                 }
 901                 printf("Binary classes:\n");
 902                 if (dec->binary) {
 903                         for (l = dec->binary; l; l = l->next) {
 904                                 bin = l->data;
 905                                 printf("- %s: %s\n", bin[0], bin[1]);
 906                         }
 907                 } else {
 908                         printf("None.\n");
 909                 }
 910                 printf("Required channels:\n");
 911                 if (dec->channels) {
 912                         for (l = dec->channels; l; l = l->next) {
 913                                 pdch = l->data;
 914                                 printf("- %s (%s): %s\n",
 915                                        pdch->id, pdch->name, pdch->desc);
 916                         }
 917                 } else {
 918                         printf("None.\n");
 919                 }
 920                 printf("Optional channels:\n");
 921                 if (dec->opt_channels) {
 922                         for (l = dec->opt_channels; l; l = l->next) {
 923                                 pdch = l->data;
 924                                 printf("- %s (%s): %s\n",
 925                                        pdch->id, pdch->name, pdch->desc);
 926                         }
 927                 } else {
 928                         printf("None.\n");
 929                 }
 930                 printf("Options:\n");
 931                 if (dec->options) {
 932                         for (l = dec->options; l; l = l->next) {
 933                                 o = l->data;
 934                                 printf("- %s: %s (", o->id, o->desc);
 935                                 for (ol = o->values; ol; ol = ol->next) {
 936                                         val = g_variant_print(ol->data, FALSE);
 937                                         printf("%s, ", val);
 938                                         g_free(val);
 939                                 }
 940                                 val = g_variant_print(o->def, FALSE);
 941                                 printf("default %s)\n", val);
 942                                 g_free(val);
 943                         }
 944                 } else {
 945                         printf("None.\n");
 946                 }
 947                 if ((doc = srd_decoder_doc_get(dec))) {
 948                         printf("Documentation:\n%s\n",
 949                                doc[0] == '\n' ? doc + 1 : doc);
 950                         g_free(doc);
 951                 }
 952         }
 953
 954         g_strfreev(pdtokens);
 955 }
 956
 957 void show_pd_detail(void)
 958 {
 959         for (int i = 0; opt_pds[i]; i++)
 960                 show_pd_detail_single(opt_pds[i]);
 961 }
 962 #endif
 963
 964 void show_input(void)
 965 {
 966         const struct sr_input_module *imod;
 967         const struct sr_option **opts;
 968         GSList *l;
 969         int i;
 970         char *s, **tok;
 971
 972         tok = g_strsplit(opt_input_format, ":", 0);
 973         if (!tok[0] || !(imod = sr_input_find(tok[0])))
 974                 g_critical("Input module '%s' not found.", opt_input_format);
 975
 976         printf("ID: %s\nName: %s\n", sr_input_id_get(imod),
 977                         sr_input_name_get(imod));
 978         printf("Description: %s\n", sr_input_description_get(imod));
 979         if ((opts = sr_input_options_get(imod))) {
 980                 printf("Options:\n");
 981                 for (i = 0; opts[i]; i++) {
 982                         printf("  %s: %s", opts[i]->id, opts[i]->desc);
 983                         if (opts[i]->def) {
 984                                 s = g_variant_print(opts[i]->def, FALSE);
 985                                 printf(" (default %s", s);
 986                                 g_free(s);
 987                                 if (opts[i]->values) {
 988                                         printf(", possible values ");
 989                                         for (l = opts[i]->values; l; l = l->next) {
 990                                                 s = g_variant_print((GVariant *)l->data, FALSE);
 991                                                 printf("%s%s", s, l->next ? ", " : "");
 992                                                 g_free(s);
 993                                         }
 994                                 }
 995                                 printf(")");
 996                         }
 997                         printf("\n");
 998                 }
 999                 sr_input_options_free(opts);
1000         }
1001         g_strfreev(tok);
1002 }
1003
1004 void show_output(void)
1005 {
1006         const struct sr_output_module *omod;
1007         const struct sr_option **opts;
1008         GSList *l;
1009         int i;
1010         char *s, **tok;
1011
1012         tok = g_strsplit(opt_output_format, ":", 0);
1013         if (!tok[0] || !(omod = sr_output_find(tok[0])))
1014                 g_critical("Output module '%s' not found.", opt_output_format);
1015
1016         printf("ID: %s\nName: %s\n", sr_output_id_get(omod),
1017                         sr_output_name_get(omod));
1018         printf("Description: %s\n", sr_output_description_get(omod));
1019         if ((opts = sr_output_options_get(omod))) {
1020                 printf("Options:\n");
1021                 for (i = 0; opts[i]; i++) {
1022                         printf("  %s: %s", opts[i]->id, opts[i]->desc);
1023                         if (opts[i]->def) {
1024                                 s = g_variant_print(opts[i]->def, FALSE);
1025                                 printf(" (default %s", s);
1026                                 g_free(s);
1027                                 if (opts[i]->values) {
1028                                         printf(", possible values ");
1029                                         for (l = opts[i]->values; l; l = l->next) {
1030                                                 s = g_variant_print((GVariant *)l->data, FALSE);
1031                                                 printf("%s%s", s, l->next ? ", " : "");
1032                                                 g_free(s);
1033                                         }
1034                                 }
1035                                 printf(")");
1036                         }
1037                         printf("\n");
1038                 }
1039                 sr_output_options_free(opts);
1040         }
1041         g_strfreev(tok);
1042 }
1043
1044 void show_transform(void)
1045 {
1046         const struct sr_transform_module *tmod;
1047         const struct sr_option **opts;
1048         GSList *l;
1049         int i;
1050         char *s, **tok;
1051
1052         tok = g_strsplit(opt_transform_module, ":", 0);
1053         if (!tok[0] || !(tmod = sr_transform_find(tok[0])))
1054                 g_critical("Transform module '%s' not found.", opt_transform_module);
1055
1056         printf("ID: %s\nName: %s\n", sr_transform_id_get(tmod),
1057                         sr_transform_name_get(tmod));
1058         printf("Description: %s\n", sr_transform_description_get(tmod));
1059         if ((opts = sr_transform_options_get(tmod))) {
1060                 printf("Options:\n");
1061                 for (i = 0; opts[i]; i++) {
1062                         printf("  %s: %s", opts[i]->id, opts[i]->desc);
1063                         if (opts[i]->def) {
1064                                 s = g_variant_print(opts[i]->def, FALSE);
1065                                 printf(" (default %s", s);
1066                                 g_free(s);
1067                                 if (opts[i]->values) {
1068                                         printf(", possible values ");
1069                                         for (l = opts[i]->values; l; l = l->next) {
1070                                                 s = g_variant_print((GVariant *)l->data, FALSE);
1071                                                 printf("%s%s", s, l->next ? ", " : "");
1072                                                 g_free(s);
1073                                         }
1074                                 }
1075                                 printf(")");
1076                         }
1077                         printf("\n");
1078                 }
1079                 sr_transform_options_free(opts);
1080         }
1081         g_strfreev(tok);
1082 }
1083
1084 static void print_serial_port(gpointer data, gpointer user_data)
1085 {
1086         struct sr_serial_port *port;
1087
1088         port = (void *)data;
1089         (void)user_data;
1090         printf("  %s\t%s\n", port->name, port->description);
1091 }
1092
1093 void show_serial_ports(void)
1094 {
1095         GSList *serial_ports;
1096
1097         serial_ports = sr_serial_list(NULL);
1098         if (!serial_ports)
1099                 return;
1100
1101         printf("Available serial/HID/BT/BLE ports:\n");
1102         g_slist_foreach(serial_ports, print_serial_port, NULL);
1103         g_slist_free_full(serial_ports, (GDestroyNotify)sr_serial_free);
1104 }