hardware/serial-dmm/api.c

   1 /*
   2  * This file is part of the sigrok project.
   3  *
   4  * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
   5  * Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
   6  * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
   7  *
   8  * This program is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #include <glib.h>
  23 #include <sys/types.h>
  24 #include <sys/stat.h>
  25 #include <fcntl.h>
  26 #include <string.h>
  27 #include <errno.h>
  28 #include "libsigrok.h"
  29 #include "libsigrok-internal.h"
  30 #include "protocol.h"
  31
  32 static const int hwopts[] = {
  33         SR_HWOPT_CONN,
  34         SR_HWOPT_SERIALCOMM,
  35         0,
  36 };
  37
  38 static const int hwcaps[] = {
  39         SR_HWCAP_MULTIMETER,
  40         SR_HWCAP_LIMIT_SAMPLES,
  41         SR_HWCAP_CONTINUOUS,
  42         0,
  43 };
  44
  45 static const char *probe_names[] = {
  46         "Probe",
  47         NULL,
  48 };
  49
  50 SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
  51 SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
  52 SR_PRIV struct sr_dev_driver metex_me31_driver_info;
  53 SR_PRIV struct sr_dev_driver peaktech_3410_driver_info;
  54 SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
  55 SR_PRIV struct sr_dev_driver va_va18b_driver_info;
  56 SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
  57 SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
  58 SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
  59 SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
  60
  61 static struct sr_dev_driver *di_dt4000zc = &digitek_dt4000zc_driver_info;
  62 static struct sr_dev_driver *di_tp4000zc = &tekpower_tp4000zc_driver_info;
  63 static struct sr_dev_driver *di_me31 = &metex_me31_driver_info;
  64 static struct sr_dev_driver *di_3410 = &peaktech_3410_driver_info;
  65 static struct sr_dev_driver *di_mas345 = &mastech_mas345_driver_info;
  66 static struct sr_dev_driver *di_va18b = &va_va18b_driver_info;
  67 static struct sr_dev_driver *di_m3640d = &metex_m3640d_driver_info;
  68 static struct sr_dev_driver *di_4370 = &peaktech_4370_driver_info;
  69 static struct sr_dev_driver *di_pce_dm32 = &pce_pce_dm32_driver_info;
  70 static struct sr_dev_driver *di_22_168 = &radioshack_22_168_driver_info;
  71
  72 /* After hw_init() this will point to a device-specific entry (see above). */
  73 static struct sr_dev_driver *di = NULL;
  74
  75 SR_PRIV struct dmm_info dmms[] = {
  76         {
  77                 "Digitek", "DT4000ZC", "2400/8n1", 2400,
  78                 FS9721_PACKET_SIZE, NULL,
  79                 sr_fs9721_packet_valid, sr_fs9721_parse,
  80                 dmm_details_dt4000zc,
  81         },
  82         {
  83                 "TekPower", "TP4000ZC", "2400/8n1", 2400,
  84                 FS9721_PACKET_SIZE, NULL,
  85                 sr_fs9721_packet_valid, sr_fs9721_parse,
  86                 dmm_details_tp4000zc,
  87         },
  88         {
  89                 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
  90                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
  91                 sr_metex14_packet_valid, sr_metex14_parse,
  92                 NULL,
  93         },
  94         {
  95                 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
  96                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
  97                 sr_metex14_packet_valid, sr_metex14_parse,
  98                 NULL,
  99         },
 100         {
 101                 "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
 102                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 103                 sr_metex14_packet_valid, sr_metex14_parse,
 104                 NULL,
 105         },
 106         {
 107                 "V&A", "VA18B", "2400/8n1", 2400,
 108                 FS9721_PACKET_SIZE, NULL,
 109                 sr_fs9721_packet_valid, sr_fs9721_parse,
 110                 dmm_details_va18b,
 111         },
 112         {
 113                 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
 114                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 115                 sr_metex14_packet_valid, sr_metex14_parse,
 116                 NULL,
 117         },
 118         {
 119                 "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
 120                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 121                 sr_metex14_packet_valid, sr_metex14_parse,
 122                 NULL,
 123         },
 124         {
 125                 "PCE", "PCE-DM32", "2400/8n1", 2400,
 126                 FS9721_PACKET_SIZE, NULL,
 127                 sr_fs9721_packet_valid, sr_fs9721_parse,
 128                 dmm_details_pce_dm32,
 129         },
 130         {
 131                 "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
 132                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 133                 sr_metex14_packet_valid, sr_metex14_parse,
 134                 NULL,
 135         },
 136 };
 137
 138 /* Properly close and free all devices. */
 139 static int clear_instances(void)
 140 {
 141         struct sr_dev_inst *sdi;
 142         struct drv_context *drvc;
 143         struct dev_context *devc;
 144         GSList *l;
 145
 146         if (!(drvc = di->priv))
 147                 return SR_OK;
 148
 149         drvc = di->priv;
 150         for (l = drvc->instances; l; l = l->next) {
 151                 if (!(sdi = l->data))
 152                         continue;
 153                 if (!(devc = sdi->priv))
 154                         continue;
 155                 sr_serial_dev_inst_free(devc->serial);
 156                 sr_dev_inst_free(sdi);
 157         }
 158         g_slist_free(drvc->instances);
 159         drvc->instances = NULL;
 160
 161         return SR_OK;
 162 }
 163
 164 static int hw_init(int dmm)
 165 {
 166         struct drv_context *drvc;
 167
 168         if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
 169                 sr_err("Driver context malloc failed.");
 170                 return SR_ERR_MALLOC;
 171         }
 172
 173         if (dmm == DIGITEK_DT4000ZC)
 174                 di = di_dt4000zc;
 175         if (dmm == TEKPOWER_TP4000ZC)
 176                 di = di_tp4000zc;
 177         if (dmm == METEX_ME31)
 178                 di = di_me31;
 179         if (dmm == PEAKTECH_3410)
 180                 di = di_3410;
 181         if (dmm == MASTECH_MAS345)
 182                 di = di_mas345;
 183         if (dmm == VA_VA18B)
 184                 di = di_va18b;
 185         if (dmm == METEX_M3640D)
 186                 di = di_m3640d;
 187         if (dmm == PEAKTECH_4370)
 188                 di = di_4370;
 189         if (dmm == PCE_PCE_DM32)
 190                 di = di_pce_dm32;
 191         if (dmm == RADIOSHACK_22_168)
 192                 di = di_22_168;
 193         sr_dbg("Selected '%s' subdriver.", di->name);
 194
 195         di->priv = drvc;
 196
 197         return SR_OK;
 198 }
 199
 200 static int hw_init_digitek_dt4000zc(void)
 201 {
 202         return hw_init(DIGITEK_DT4000ZC);
 203 }
 204
 205 static int hw_init_tekpower_tp4000zc(void)
 206 {
 207         return hw_init(TEKPOWER_TP4000ZC);
 208 }
 209
 210 static int hw_init_metex_me31(void)
 211 {
 212         return hw_init(METEX_ME31);
 213 }
 214
 215 static int hw_init_peaktech_3410(void)
 216 {
 217         return hw_init(PEAKTECH_3410);
 218 }
 219
 220 static int hw_init_mastech_mas345(void)
 221 {
 222         return hw_init(MASTECH_MAS345);
 223 }
 224
 225 static int hw_init_va_va18b(void)
 226 {
 227         return hw_init(VA_VA18B);
 228 }
 229
 230 static int hw_init_metex_m3640d(void)
 231 {
 232         return hw_init(METEX_M3640D);
 233 }
 234
 235 static int hw_init_peaktech_4370(void)
 236 {
 237         return hw_init(PEAKTECH_4370);
 238 }
 239
 240 static int hw_init_pce_pce_dm32(void)
 241 {
 242         return hw_init(PCE_PCE_DM32);
 243 }
 244
 245 static int hw_init_radioshack_22_168(void)
 246 {
 247         return hw_init(RADIOSHACK_22_168);
 248 }
 249
 250 static GSList *scan(const char *conn, const char *serialcomm, int dmm)
 251 {
 252         struct sr_dev_inst *sdi;
 253         struct drv_context *drvc;
 254         struct dev_context *devc;
 255         struct sr_probe *probe;
 256         struct sr_serial_dev_inst *serial;
 257         GSList *devices;
 258         int dropped, ret;
 259         size_t len;
 260         uint8_t buf[128];
 261
 262         if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
 263                 return NULL;
 264
 265         if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
 266                 return NULL;
 267
 268         sr_info("Probing port %s.", conn);
 269
 270         drvc = di->priv;
 271         devices = NULL;
 272         serial_flush(serial);
 273
 274         /*
 275          * There's no way to get an ID from the multimeter. It just sends data
 276          * periodically, so the best we can do is check if the packets match
 277          * the expected format.
 278          */
 279
 280         /* Let's get a bit of data and see if we can find a packet. */
 281         len = sizeof(buf);
 282
 283         /* Request a packet if the DMM requires this. */
 284         if (dmms[dmm].packet_request) {
 285                 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
 286                         sr_err("Failed to request packet: %d.", ret);
 287                         return FALSE;
 288                 }
 289         }
 290
 291         ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
 292                                    dmms[dmm].packet_valid, 1000,
 293                                    dmms[dmm].baudrate);
 294         if (ret != SR_OK)
 295                 goto scan_cleanup;
 296
 297         /*
 298          * If we dropped more than two packets worth of data, something is
 299          * wrong. We shouldn't quit however, since the dropped bytes might be
 300          * just zeroes at the beginning of the stream. Those can occur as a
 301          * combination of the nonstandard cable that ships with this device and
 302          * the serial port or USB to serial adapter.
 303          */
 304         dropped = len - dmms[dmm].packet_size;
 305         if (dropped > 2 * dmms[dmm].packet_size)
 306                 sr_warn("Had to drop too much data.");
 307
 308         sr_info("Found device on port %s.", conn);
 309
 310         if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
 311                                     dmms[dmm].device, "")))
 312                 goto scan_cleanup;
 313
 314         if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
 315                 sr_err("Device context malloc failed.");
 316                 goto scan_cleanup;
 317         }
 318
 319         devc->serial = serial;
 320
 321         sdi->priv = devc;
 322         sdi->driver = di;
 323         if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
 324                 goto scan_cleanup;
 325         sdi->probes = g_slist_append(sdi->probes, probe);
 326         drvc->instances = g_slist_append(drvc->instances, sdi);
 327         devices = g_slist_append(devices, sdi);
 328
 329 scan_cleanup:
 330         serial_close(serial);
 331
 332         return devices;
 333 }
 334
 335 static GSList *hw_scan(GSList *options)
 336 {
 337         struct sr_hwopt *opt;
 338         GSList *l, *devices;
 339         const char *conn, *serialcomm;
 340         int dmm;
 341
 342         conn = serialcomm = NULL;
 343         for (l = options; l; l = l->next) {
 344                 opt = l->data;
 345                 switch (opt->hwopt) {
 346                 case SR_HWOPT_CONN:
 347                         conn = opt->value;
 348                         break;
 349                 case SR_HWOPT_SERIALCOMM:
 350                         serialcomm = opt->value;
 351                         break;
 352                 }
 353         }
 354         if (!conn)
 355                 return NULL;
 356
 357         if (!strcmp(di->name, "digitek-dt4000zc"))
 358                 dmm = 0;
 359         if (!strcmp(di->name, "tekpower-tp4000zc"))
 360                 dmm = 1;
 361         if (!strcmp(di->name, "metex-me31"))
 362                 dmm = 2;
 363         if (!strcmp(di->name, "peaktech-3410"))
 364                 dmm = 3;
 365         if (!strcmp(di->name, "mastech-mas345"))
 366                 dmm = 4;
 367         if (!strcmp(di->name, "va-va18b"))
 368                 dmm = 5;
 369         if (!strcmp(di->name, "metex-m3640d"))
 370                 dmm = 6;
 371         if (!strcmp(di->name, "peaktech-4370"))
 372                 dmm = 7;
 373         if (!strcmp(di->name, "pce-pce-dm32"))
 374                 dmm = 8;
 375         if (!strcmp(di->name, "radioshack-22-168"))
 376                 dmm = 9;
 377
 378         if (serialcomm) {
 379                 /* Use the provided comm specs. */
 380                 devices = scan(conn, serialcomm, dmm);
 381         } else {
 382                 /* Try the default. */
 383                 devices = scan(conn, dmms[dmm].conn, dmm);
 384         }
 385
 386         return devices;
 387 }
 388
 389 static GSList *hw_dev_list(void)
 390 {
 391         struct drv_context *drvc;
 392
 393         drvc = di->priv;
 394
 395         return drvc->instances;
 396 }
 397
 398 static int hw_dev_open(struct sr_dev_inst *sdi)
 399 {
 400         struct dev_context *devc;
 401
 402         if (!(devc = sdi->priv)) {
 403                 sr_err("sdi->priv was NULL.");
 404                 return SR_ERR_BUG;
 405         }
 406
 407         if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
 408                 return SR_ERR;
 409
 410         sdi->status = SR_ST_ACTIVE;
 411
 412         return SR_OK;
 413 }
 414
 415 static int hw_dev_close(struct sr_dev_inst *sdi)
 416 {
 417         struct dev_context *devc;
 418
 419         if (!(devc = sdi->priv)) {
 420                 sr_err("sdi->priv was NULL.");
 421                 return SR_ERR_BUG;
 422         }
 423
 424         if (devc->serial && devc->serial->fd != -1) {
 425                 serial_close(devc->serial);
 426                 sdi->status = SR_ST_INACTIVE;
 427         }
 428
 429         return SR_OK;
 430 }
 431
 432 static int hw_cleanup(void)
 433 {
 434         clear_instances();
 435
 436         return SR_OK;
 437 }
 438
 439 static int hw_info_get(int info_id, const void **data,
 440                        const struct sr_dev_inst *sdi)
 441 {
 442         (void)sdi;
 443
 444         switch (info_id) {
 445         case SR_DI_HWOPTS:
 446                 *data = hwopts;
 447                 break;
 448         case SR_DI_HWCAPS:
 449                 *data = hwcaps;
 450                 break;
 451         case SR_DI_NUM_PROBES:
 452                 *data = GINT_TO_POINTER(1);
 453                 break;
 454         case SR_DI_PROBE_NAMES:
 455                 *data = probe_names;
 456                 break;
 457         default:
 458                 return SR_ERR_ARG;
 459         }
 460
 461         return SR_OK;
 462 }
 463
 464 static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 465                              const void *value)
 466 {
 467         struct dev_context *devc;
 468
 469         if (sdi->status != SR_ST_ACTIVE)
 470                 return SR_ERR;
 471
 472         if (!(devc = sdi->priv)) {
 473                 sr_err("sdi->priv was NULL.");
 474                 return SR_ERR_BUG;
 475         }
 476
 477         switch (hwcap) {
 478         case SR_HWCAP_LIMIT_SAMPLES:
 479                 devc->limit_samples = *(const uint64_t *)value;
 480                 sr_dbg("Setting sample limit to %" PRIu64 ".",
 481                        devc->limit_samples);
 482                 break;
 483         default:
 484                 sr_err("Unknown capability: %d.", hwcap);
 485                 return SR_ERR;
 486                 break;
 487         }
 488
 489         return SR_OK;
 490 }
 491
 492 static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 493                                     void *cb_data)
 494 {
 495         struct sr_datafeed_packet packet;
 496         struct sr_datafeed_header header;
 497         struct sr_datafeed_meta_analog meta;
 498         struct dev_context *devc;
 499         int (*receive_data)(int, int, void *) = NULL;
 500
 501         if (!(devc = sdi->priv)) {
 502                 sr_err("sdi->priv was NULL.");
 503                 return SR_ERR_BUG;
 504         }
 505
 506         sr_dbg("Starting acquisition.");
 507
 508         devc->cb_data = cb_data;
 509
 510         /*
 511          * Reset the number of samples to take. If we've already collected our
 512          * quota, but we start a new session, and don't reset this, we'll just
 513          * quit without acquiring any new samples.
 514          */
 515         devc->num_samples = 0;
 516
 517         /* Send header packet to the session bus. */
 518         sr_dbg("Sending SR_DF_HEADER.");
 519         packet.type = SR_DF_HEADER;
 520         packet.payload = (uint8_t *)&header;
 521         header.feed_version = 1;
 522         gettimeofday(&header.starttime, NULL);
 523         sr_session_send(devc->cb_data, &packet);
 524
 525         /* Send metadata about the SR_DF_ANALOG packets to come. */
 526         sr_dbg("Sending SR_DF_META_ANALOG.");
 527         packet.type = SR_DF_META_ANALOG;
 528         packet.payload = &meta;
 529         meta.num_probes = 1;
 530         sr_session_send(devc->cb_data, &packet);
 531
 532         if (!strcmp(di->name, "digitek-dt4000zc"))
 533                 receive_data = digitek_dt4000zc_receive_data;
 534         if (!strcmp(di->name, "tekpower-tp4000zc"))
 535                 receive_data = tekpower_tp4000zc_receive_data;
 536         if (!strcmp(di->name, "metex-me31"))
 537                 receive_data = metex_me31_receive_data;
 538         if (!strcmp(di->name, "peaktech-3410"))
 539                 receive_data = peaktech_3410_receive_data;
 540         if (!strcmp(di->name, "mastech-mas345"))
 541                 receive_data = mastech_mas345_receive_data;
 542         if (!strcmp(di->name, "va-va18b"))
 543                 receive_data = va_va18b_receive_data;
 544         if (!strcmp(di->name, "metex-m3640d"))
 545                 receive_data = metex_m3640d_receive_data;
 546         if (!strcmp(di->name, "peaktech-4370"))
 547                 receive_data = peaktech_4370_receive_data;
 548         if (!strcmp(di->name, "pce-pce-dm32"))
 549                 receive_data = pce_pce_dm32_receive_data;
 550         if (!strcmp(di->name, "radioshack-22-168"))
 551                 receive_data = radioshack_22_168_receive_data;
 552
 553         /* Poll every 50ms, or whenever some data comes in. */
 554         sr_source_add(devc->serial->fd, G_IO_IN, 50,
 555                       receive_data, (void *)sdi);
 556
 557         return SR_OK;
 558 }
 559
 560 static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 561 {
 562         struct sr_datafeed_packet packet;
 563         struct dev_context *devc;
 564
 565         if (sdi->status != SR_ST_ACTIVE)
 566                 return SR_ERR;
 567
 568         if (!(devc = sdi->priv)) {
 569                 sr_err("sdi->priv was NULL.");
 570                 return SR_ERR_BUG;
 571         }
 572
 573         sr_dbg("Stopping acquisition.");
 574
 575         sr_source_remove(devc->serial->fd);
 576         hw_dev_close((struct sr_dev_inst *)sdi);
 577
 578         /* Send end packet to the session bus. */
 579         sr_dbg("Sending SR_DF_END.");
 580         packet.type = SR_DF_END;
 581         sr_session_send(cb_data, &packet);
 582
 583         return SR_OK;
 584 }
 585
 586 SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info = {
 587         .name = "digitek-dt4000zc",
 588         .longname = "Digitek DT4000ZC",
 589         .api_version = 1,
 590         .init = hw_init_digitek_dt4000zc,
 591         .cleanup = hw_cleanup,
 592         .scan = hw_scan,
 593         .dev_list = hw_dev_list,
 594         .dev_clear = clear_instances,
 595         .dev_open = hw_dev_open,
 596         .dev_close = hw_dev_close,
 597         .info_get = hw_info_get,
 598         .dev_config_set = hw_dev_config_set,
 599         .dev_acquisition_start = hw_dev_acquisition_start,
 600         .dev_acquisition_stop = hw_dev_acquisition_stop,
 601         .priv = NULL,
 602 };
 603
 604 SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info = {
 605         .name = "tekpower-tp4000zc",
 606         .longname = "TekPower TP4000ZC",
 607         .api_version = 1,
 608         .init = hw_init_tekpower_tp4000zc,
 609         .cleanup = hw_cleanup,
 610         .scan = hw_scan,
 611         .dev_list = hw_dev_list,
 612         .dev_clear = clear_instances,
 613         .dev_open = hw_dev_open,
 614         .dev_close = hw_dev_close,
 615         .info_get = hw_info_get,
 616         .dev_config_set = hw_dev_config_set,
 617         .dev_acquisition_start = hw_dev_acquisition_start,
 618         .dev_acquisition_stop = hw_dev_acquisition_stop,
 619         .priv = NULL,
 620 };
 621
 622 SR_PRIV struct sr_dev_driver metex_me31_driver_info = {
 623         .name = "metex-me31",
 624         .longname = "Metex ME-31",
 625         .api_version = 1,
 626         .init = hw_init_metex_me31,
 627         .cleanup = hw_cleanup,
 628         .scan = hw_scan,
 629         .dev_list = hw_dev_list,
 630         .dev_clear = clear_instances,
 631         .dev_open = hw_dev_open,
 632         .dev_close = hw_dev_close,
 633         .info_get = hw_info_get,
 634         .dev_config_set = hw_dev_config_set,
 635         .dev_acquisition_start = hw_dev_acquisition_start,
 636         .dev_acquisition_stop = hw_dev_acquisition_stop,
 637         .priv = NULL,
 638 };
 639
 640 SR_PRIV struct sr_dev_driver peaktech_3410_driver_info = {
 641         .name = "peaktech-3410",
 642         .longname = "PeakTech 3410",
 643         .api_version = 1,
 644         .init = hw_init_peaktech_3410,
 645         .cleanup = hw_cleanup,
 646         .scan = hw_scan,
 647         .dev_list = hw_dev_list,
 648         .dev_clear = clear_instances,
 649         .dev_open = hw_dev_open,
 650         .dev_close = hw_dev_close,
 651         .info_get = hw_info_get,
 652         .dev_config_set = hw_dev_config_set,
 653         .dev_acquisition_start = hw_dev_acquisition_start,
 654         .dev_acquisition_stop = hw_dev_acquisition_stop,
 655         .priv = NULL,
 656 };
 657
 658 SR_PRIV struct sr_dev_driver mastech_mas345_driver_info = {
 659         .name = "mastech-mas345",
 660         .longname = "MASTECH MAS345",
 661         .api_version = 1,
 662         .init = hw_init_mastech_mas345,
 663         .cleanup = hw_cleanup,
 664         .scan = hw_scan,
 665         .dev_list = hw_dev_list,
 666         .dev_clear = clear_instances,
 667         .dev_open = hw_dev_open,
 668         .dev_close = hw_dev_close,
 669         .info_get = hw_info_get,
 670         .dev_config_set = hw_dev_config_set,
 671         .dev_acquisition_start = hw_dev_acquisition_start,
 672         .dev_acquisition_stop = hw_dev_acquisition_stop,
 673         .priv = NULL,
 674 };
 675
 676 SR_PRIV struct sr_dev_driver va_va18b_driver_info = {
 677         .name = "va-va18b",
 678         .longname = "V&A VA18B",
 679         .api_version = 1,
 680         .init = hw_init_va_va18b,
 681         .cleanup = hw_cleanup,
 682         .scan = hw_scan,
 683         .dev_list = hw_dev_list,
 684         .dev_clear = clear_instances,
 685         .dev_open = hw_dev_open,
 686         .dev_close = hw_dev_close,
 687         .info_get = hw_info_get,
 688         .dev_config_set = hw_dev_config_set,
 689         .dev_acquisition_start = hw_dev_acquisition_start,
 690         .dev_acquisition_stop = hw_dev_acquisition_stop,
 691         .priv = NULL,
 692 };
 693
 694 SR_PRIV struct sr_dev_driver metex_m3640d_driver_info = {
 695         .name = "metex-m3640d",
 696         .longname = "Metex M-3640D",
 697         .api_version = 1,
 698         .init = hw_init_metex_m3640d,
 699         .cleanup = hw_cleanup,
 700         .scan = hw_scan,
 701         .dev_list = hw_dev_list,
 702         .dev_clear = clear_instances,
 703         .dev_open = hw_dev_open,
 704         .dev_close = hw_dev_close,
 705         .info_get = hw_info_get,
 706         .dev_config_set = hw_dev_config_set,
 707         .dev_acquisition_start = hw_dev_acquisition_start,
 708         .dev_acquisition_stop = hw_dev_acquisition_stop,
 709         .priv = NULL,
 710 };
 711
 712 SR_PRIV struct sr_dev_driver peaktech_4370_driver_info = {
 713         .name = "peaktech-4370",
 714         .longname = "PeakTech 4370",
 715         .api_version = 1,
 716         .init = hw_init_peaktech_4370,
 717         .cleanup = hw_cleanup,
 718         .scan = hw_scan,
 719         .dev_list = hw_dev_list,
 720         .dev_clear = clear_instances,
 721         .dev_open = hw_dev_open,
 722         .dev_close = hw_dev_close,
 723         .info_get = hw_info_get,
 724         .dev_config_set = hw_dev_config_set,
 725         .dev_acquisition_start = hw_dev_acquisition_start,
 726         .dev_acquisition_stop = hw_dev_acquisition_stop,
 727         .priv = NULL,
 728 };
 729
 730 SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info = {
 731         .name = "pce-pce-dm32",
 732         .longname = "PCE PCE-DM32",
 733         .api_version = 1,
 734         .init = hw_init_pce_pce_dm32,
 735         .cleanup = hw_cleanup,
 736         .scan = hw_scan,
 737         .dev_list = hw_dev_list,
 738         .dev_clear = clear_instances,
 739         .dev_open = hw_dev_open,
 740         .dev_close = hw_dev_close,
 741         .info_get = hw_info_get,
 742         .dev_config_set = hw_dev_config_set,
 743         .dev_acquisition_start = hw_dev_acquisition_start,
 744         .dev_acquisition_stop = hw_dev_acquisition_stop,
 745         .priv = NULL,
 746 };
 747
 748 SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info = {
 749         .name = "radioshack-22-168",
 750         .longname = "RadioShack 22-168",
 751         .api_version = 1,
 752         .init = hw_init_radioshack_22_168,
 753         .cleanup = hw_cleanup,
 754         .scan = hw_scan,
 755         .dev_list = hw_dev_list,
 756         .dev_clear = clear_instances,
 757         .dev_open = hw_dev_open,
 758         .dev_close = hw_dev_close,
 759         .info_get = hw_info_get,
 760         .dev_config_set = hw_dev_config_set,
 761         .dev_acquisition_start = hw_dev_acquisition_start,
 762         .dev_acquisition_stop = hw_dev_acquisition_stop,
 763         .priv = NULL,
 764 };