hardware/serial-dmm/api.c

   1 /*
   2  * This file is part of the libsigrok 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 <sys/types.h>
  23 #include <sys/stat.h>
  24 #include <fcntl.h>
  25 #include <string.h>
  26 #include <errno.h>
  27 #include <glib.h>
  28 #include "libsigrok.h"
  29 #include "libsigrok-internal.h"
  30 #include "protocol.h"
  31
  32 static const int32_t hwopts[] = {
  33         SR_CONF_CONN,
  34         SR_CONF_SERIALCOMM,
  35 };
  36
  37 static const int32_t hwcaps[] = {
  38         SR_CONF_MULTIMETER,
  39         SR_CONF_LIMIT_SAMPLES,
  40         SR_CONF_LIMIT_MSEC,
  41         SR_CONF_CONTINUOUS,
  42 };
  43
  44 SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
  45 SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
  46 SR_PRIV struct sr_dev_driver metex_me31_driver_info;
  47 SR_PRIV struct sr_dev_driver peaktech_3410_driver_info;
  48 SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
  49 SR_PRIV struct sr_dev_driver va_va18b_driver_info;
  50 SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
  51 SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
  52 SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
  53 SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
  54 SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
  55 SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
  56 SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
  57 SR_PRIV struct sr_dev_driver voltcraft_m3650d_driver_info;
  58 SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
  59 SR_PRIV struct sr_dev_driver voltcraft_vc830_ser_driver_info;
  60 SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
  61 SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
  62 SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
  63 SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
  64 SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
  65
  66 SR_PRIV struct dmm_info dmms[] = {
  67         {
  68                 "Digitek", "DT4000ZC", "2400/8n1", 2400,
  69                 FS9721_PACKET_SIZE, NULL,
  70                 sr_fs9721_packet_valid, sr_fs9721_parse,
  71                 sr_fs9721_10_temp_c,
  72                 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
  73         },
  74         {
  75                 "TekPower", "TP4000ZC", "2400/8n1", 2400,
  76                 FS9721_PACKET_SIZE, NULL,
  77                 sr_fs9721_packet_valid, sr_fs9721_parse,
  78                 sr_fs9721_10_temp_c,
  79                 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
  80         },
  81         {
  82                 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
  83                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
  84                 sr_metex14_packet_valid, sr_metex14_parse,
  85                 NULL,
  86                 &metex_me31_driver_info, receive_data_METEX_ME31,
  87         },
  88         {
  89                 "Peaktech", "3410", "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                 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
  94         },
  95         {
  96                 "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
  97                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
  98                 sr_metex14_packet_valid, sr_metex14_parse,
  99                 NULL,
 100                 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
 101         },
 102         {
 103                 "V&A", "VA18B", "2400/8n1", 2400,
 104                 FS9721_PACKET_SIZE, NULL,
 105                 sr_fs9721_packet_valid, sr_fs9721_parse,
 106                 sr_fs9721_01_temp_c,
 107                 &va_va18b_driver_info, receive_data_VA_VA18B,
 108         },
 109         {
 110                 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
 111                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 112                 sr_metex14_packet_valid, sr_metex14_parse,
 113                 NULL,
 114                 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
 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                 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
 122         },
 123         {
 124                 "PCE", "PCE-DM32", "2400/8n1", 2400,
 125                 FS9721_PACKET_SIZE, NULL,
 126                 sr_fs9721_packet_valid, sr_fs9721_parse,
 127                 sr_fs9721_01_10_temp_f_c,
 128                 &pce_pce_dm32_driver_info, receive_data_PCE_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                 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
 136         },
 137         {
 138                 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
 139                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 140                 sr_metex14_packet_valid, sr_metex14_parse,
 141                 NULL,
 142                 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
 143         },
 144         {
 145                 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
 146                 RS9LCD_PACKET_SIZE, NULL,
 147                 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
 148                 NULL,
 149                 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
 150         },
 151         {
 152                 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 153                 2400, FS9721_PACKET_SIZE, NULL,
 154                 sr_fs9721_packet_valid, sr_fs9721_parse,
 155                 sr_fs9721_00_temp_c,
 156                 &tecpel_dmm_8061_ser_driver_info,
 157                 receive_data_TECPEL_DMM_8061_SER,
 158         },
 159         {
 160                 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
 161                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 162                 sr_metex14_packet_valid, sr_metex14_parse,
 163                 NULL,
 164                 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
 165         },
 166         {
 167                 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 168                 2400, FS9721_PACKET_SIZE, NULL,
 169                 sr_fs9721_packet_valid, sr_fs9721_parse,
 170                 NULL,
 171                 &voltcraft_vc820_ser_driver_info,
 172                 receive_data_VOLTCRAFT_VC820_SER,
 173         },
 174         {
 175                 /*
 176                  * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
 177                  * the FS9922 protocol. Instead, it only sets the user-defined
 178                  * bit "z1" to indicate "diode mode" and "voltage".
 179                  */
 180                 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 181                 2400, FS9922_PACKET_SIZE, NULL,
 182                 sr_fs9922_packet_valid, sr_fs9922_parse,
 183                 &sr_fs9922_z1_diode,
 184                 &voltcraft_vc830_ser_driver_info,
 185                 receive_data_VOLTCRAFT_VC830_SER,
 186         },
 187         {
 188                 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 189                 2400, FS9721_PACKET_SIZE, NULL,
 190                 sr_fs9721_packet_valid, sr_fs9721_parse,
 191                 sr_fs9721_00_temp_c,
 192                 &voltcraft_vc840_ser_driver_info,
 193                 receive_data_VOLTCRAFT_VC840_SER,
 194         },
 195         {
 196                 "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 197                 2400, FS9721_PACKET_SIZE, NULL,
 198                 sr_fs9721_packet_valid, sr_fs9721_parse,
 199                 NULL,
 200                 &uni_t_ut60a_ser_driver_info,
 201                 receive_data_UNI_T_UT60A_SER,
 202         },
 203         {
 204                 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 205                 2400, FS9721_PACKET_SIZE, NULL,
 206                 sr_fs9721_packet_valid, sr_fs9721_parse,
 207                 sr_fs9721_00_temp_c,
 208                 &uni_t_ut60e_ser_driver_info,
 209                 receive_data_UNI_T_UT60E_SER,
 210         },
 211         {
 212                 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 213                 2400, FS9922_PACKET_SIZE, NULL,
 214                 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
 215                 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
 216         },
 217         {
 218                 /* Note: ES51922 baudrate is actually 19230! */
 219                 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
 220                 19200, ES51922_PACKET_SIZE, NULL,
 221                 sr_es51922_packet_valid, sr_es51922_parse, NULL,
 222                 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
 223         },
 224 };
 225
 226 static int dev_clear(int dmm)
 227 {
 228         return std_dev_clear(dmms[dmm].di, NULL);
 229 }
 230
 231 static int init(struct sr_context *sr_ctx, int dmm)
 232 {
 233         sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
 234
 235         return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
 236 }
 237
 238 static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
 239 {
 240         struct sr_dev_inst *sdi;
 241         struct drv_context *drvc;
 242         struct dev_context *devc;
 243         struct sr_probe *probe;
 244         struct sr_serial_dev_inst *serial;
 245         GSList *devices;
 246         int dropped, ret;
 247         size_t len;
 248         uint8_t buf[128];
 249
 250         if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
 251                 return NULL;
 252
 253         if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
 254                 return NULL;
 255
 256         sr_info("Probing serial port %s.", conn);
 257
 258         drvc = dmms[dmm].di->priv;
 259         devices = NULL;
 260         serial_flush(serial);
 261
 262         /* Request a packet if the DMM requires this. */
 263         if (dmms[dmm].packet_request) {
 264                 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
 265                         sr_err("Failed to request packet: %d.", ret);
 266                         return FALSE;
 267                 }
 268         }
 269
 270         /*
 271          * There's no way to get an ID from the multimeter. It just sends data
 272          * periodically (or upon request), so the best we can do is check if
 273          * the packets match the expected format.
 274          */
 275
 276         /* Let's get a bit of data and see if we can find a packet. */
 277         len = sizeof(buf);
 278         ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
 279                                    dmms[dmm].packet_valid, 1000,
 280                                    dmms[dmm].baudrate);
 281         if (ret != SR_OK)
 282                 goto scan_cleanup;
 283
 284         /*
 285          * If we dropped more than two packets worth of data, something is
 286          * wrong. We shouldn't quit however, since the dropped bytes might be
 287          * just zeroes at the beginning of the stream. Those can occur as a
 288          * combination of the nonstandard cable that ships with some devices
 289          * and the serial port or USB to serial adapter.
 290          */
 291         dropped = len - dmms[dmm].packet_size;
 292         if (dropped > 2 * dmms[dmm].packet_size)
 293                 sr_warn("Had to drop too much data.");
 294
 295         sr_info("Found device on port %s.", conn);
 296
 297         if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
 298                                     dmms[dmm].device, "")))
 299                 goto scan_cleanup;
 300
 301         if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
 302                 sr_err("Device context malloc failed.");
 303                 goto scan_cleanup;
 304         }
 305
 306         sdi->inst_type = SR_INST_SERIAL;
 307         sdi->conn = serial;
 308
 309         sdi->priv = devc;
 310         sdi->driver = dmms[dmm].di;
 311         if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
 312                 goto scan_cleanup;
 313         sdi->probes = g_slist_append(sdi->probes, probe);
 314         drvc->instances = g_slist_append(drvc->instances, sdi);
 315         devices = g_slist_append(devices, sdi);
 316
 317 scan_cleanup:
 318         serial_close(serial);
 319
 320         return devices;
 321 }
 322
 323 static GSList *scan(GSList *options, int dmm)
 324 {
 325         struct sr_config *src;
 326         GSList *l, *devices;
 327         const char *conn, *serialcomm;
 328
 329         conn = serialcomm = NULL;
 330         for (l = options; l; l = l->next) {
 331                 src = l->data;
 332                 switch (src->key) {
 333                 case SR_CONF_CONN:
 334                         conn = g_variant_get_string(src->data, NULL);
 335                         break;
 336                 case SR_CONF_SERIALCOMM:
 337                         serialcomm = g_variant_get_string(src->data, NULL);
 338                         break;
 339                 }
 340         }
 341         if (!conn)
 342                 return NULL;
 343
 344         if (serialcomm) {
 345                 /* Use the provided comm specs. */
 346                 devices = sdmm_scan(conn, serialcomm, dmm);
 347         } else {
 348                 /* Try the default. */
 349                 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
 350         }
 351
 352         return devices;
 353 }
 354
 355 static GSList *dev_list(int dmm)
 356 {
 357         return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
 358 }
 359
 360 static int dev_open(struct sr_dev_inst *sdi)
 361 {
 362         struct sr_serial_dev_inst *serial;
 363
 364         serial = sdi->conn;
 365         if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
 366                 return SR_ERR;
 367
 368         sdi->status = SR_ST_ACTIVE;
 369
 370         return SR_OK;
 371 }
 372
 373 static int dev_close(struct sr_dev_inst *sdi)
 374 {
 375         struct sr_serial_dev_inst *serial;
 376
 377         serial = sdi->conn;
 378         if (serial && serial->fd != -1) {
 379                 serial_close(serial);
 380                 sdi->status = SR_ST_INACTIVE;
 381         }
 382
 383         return SR_OK;
 384 }
 385
 386 static int cleanup(int dmm)
 387 {
 388         return dev_clear(dmm);
 389 }
 390
 391 static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 392 {
 393         struct dev_context *devc;
 394
 395         if (sdi->status != SR_ST_ACTIVE)
 396                 return SR_ERR_DEV_CLOSED;
 397
 398         if (!(devc = sdi->priv)) {
 399                 sr_err("sdi->priv was NULL.");
 400                 return SR_ERR_BUG;
 401         }
 402
 403         switch (id) {
 404         case SR_CONF_LIMIT_SAMPLES:
 405                 devc->limit_samples = g_variant_get_uint64(data);
 406                 sr_dbg("Setting sample limit to %" PRIu64 ".",
 407                        devc->limit_samples);
 408                 break;
 409         case SR_CONF_LIMIT_MSEC:
 410                 devc->limit_msec = g_variant_get_uint64(data);
 411                 sr_dbg("Setting time limit to %" PRIu64 "ms.",
 412                        devc->limit_msec);
 413                 break;
 414         default:
 415                 return SR_ERR_NA;
 416         }
 417
 418         return SR_OK;
 419 }
 420
 421 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
 422 {
 423
 424         (void)sdi;
 425
 426         switch (key) {
 427         case SR_CONF_SCAN_OPTIONS:
 428                 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
 429                                 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
 430                 break;
 431         case SR_CONF_DEVICE_OPTIONS:
 432                 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
 433                                 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
 434                 break;
 435         default:
 436                 return SR_ERR_NA;
 437         }
 438
 439         return SR_OK;
 440 }
 441
 442 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 443                                     void *cb_data, int dmm)
 444 {
 445         struct dev_context *devc;
 446         struct sr_serial_dev_inst *serial;
 447
 448         if (sdi->status != SR_ST_ACTIVE)
 449                 return SR_ERR_DEV_CLOSED;
 450
 451         if (!(devc = sdi->priv)) {
 452                 sr_err("sdi->priv was NULL.");
 453                 return SR_ERR_BUG;
 454         }
 455
 456         devc->cb_data = cb_data;
 457
 458         /*
 459          * Reset the number of samples to take. If we've already collected our
 460          * quota, but we start a new session, and don't reset this, we'll just
 461          * quit without acquiring any new samples.
 462          */
 463         devc->num_samples = 0;
 464         devc->starttime = g_get_monotonic_time();
 465
 466         /* Send header packet to the session bus. */
 467         std_session_send_df_header(cb_data, LOG_PREFIX);
 468
 469         /* Poll every 50ms, or whenever some data comes in. */
 470         serial = sdi->conn;
 471         sr_source_add(serial->fd, G_IO_IN, 50,
 472                       dmms[dmm].receive_data, (void *)sdi);
 473
 474         return SR_OK;
 475 }
 476
 477 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 478 {
 479         return std_dev_acquisition_stop_serial(sdi, cb_data, dev_close,
 480                                                sdi->conn, LOG_PREFIX);
 481 }
 482
 483 /* Driver-specific API function wrappers */
 484 #define HW_INIT(X) \
 485 static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
 486 #define HW_CLEANUP(X) \
 487 static int cleanup_##X(void) { return cleanup(X); }
 488 #define HW_SCAN(X) \
 489 static GSList *scan_##X(GSList *options) { return scan(options, X); }
 490 #define HW_DEV_LIST(X) \
 491 static GSList *dev_list_##X(void) { return dev_list(X); }
 492 #define HW_DEV_CLEAR(X) \
 493 static int dev_clear_##X(void) { return dev_clear(X); }
 494 #define HW_DEV_ACQUISITION_START(X) \
 495 static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
 496 void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
 497
 498 /* Driver structs and API function wrappers */
 499 #define DRV(ID, ID_UPPER, NAME, LONGNAME) \
 500 HW_INIT(ID_UPPER) \
 501 HW_CLEANUP(ID_UPPER) \
 502 HW_SCAN(ID_UPPER) \
 503 HW_DEV_LIST(ID_UPPER) \
 504 HW_DEV_CLEAR(ID_UPPER) \
 505 HW_DEV_ACQUISITION_START(ID_UPPER) \
 506 SR_PRIV struct sr_dev_driver ID##_driver_info = { \
 507         .name = NAME, \
 508         .longname = LONGNAME, \
 509         .api_version = 1, \
 510         .init = init_##ID_UPPER, \
 511         .cleanup = cleanup_##ID_UPPER, \
 512         .scan = scan_##ID_UPPER, \
 513         .dev_list = dev_list_##ID_UPPER, \
 514         .dev_clear = dev_clear_##ID_UPPER, \
 515         .config_get = NULL, \
 516         .config_set = config_set, \
 517         .config_list = config_list, \
 518         .dev_open = dev_open, \
 519         .dev_close = dev_close, \
 520         .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
 521         .dev_acquisition_stop = dev_acquisition_stop, \
 522         .priv = NULL, \
 523 };
 524
 525 DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
 526 DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
 527 DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
 528 DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
 529 DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
 530 DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
 531 DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
 532 DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
 533 DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
 534 DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
 535 DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
 536 DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
 537 DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
 538 DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
 539 DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
 540 DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
 541 DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
 542 DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
 543 DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
 544 DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
 545 DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")