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