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_m4650cr_driver_info;
  59 SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
  60 SR_PRIV struct sr_dev_driver voltcraft_vc830_ser_driver_info;
  61 SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
  62 SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
  63 SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
  64 SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
  65 SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
  66 SR_PRIV struct sr_dev_driver iso_tech_idm103n_driver_info;
  67
  68 SR_PRIV struct dmm_info dmms[] = {
  69         {
  70                 "Digitek", "DT4000ZC", "2400/8n1", 2400,
  71                 FS9721_PACKET_SIZE, NULL,
  72                 sr_fs9721_packet_valid, sr_fs9721_parse,
  73                 sr_fs9721_10_temp_c,
  74                 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
  75         },
  76         {
  77                 "TekPower", "TP4000ZC", "2400/8n1", 2400,
  78                 FS9721_PACKET_SIZE, NULL,
  79                 sr_fs9721_packet_valid, sr_fs9721_parse,
  80                 sr_fs9721_10_temp_c,
  81                 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
  82         },
  83         {
  84                 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
  85                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
  86                 sr_metex14_packet_valid, sr_metex14_parse,
  87                 NULL,
  88                 &metex_me31_driver_info, receive_data_METEX_ME31,
  89         },
  90         {
  91                 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
  92                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
  93                 sr_metex14_packet_valid, sr_metex14_parse,
  94                 NULL,
  95                 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
  96         },
  97         {
  98                 "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
  99                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 100                 sr_metex14_packet_valid, sr_metex14_parse,
 101                 NULL,
 102                 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
 103         },
 104         {
 105                 "V&A", "VA18B", "2400/8n1", 2400,
 106                 FS9721_PACKET_SIZE, NULL,
 107                 sr_fs9721_packet_valid, sr_fs9721_parse,
 108                 sr_fs9721_01_temp_c,
 109                 &va_va18b_driver_info, receive_data_VA_VA18B,
 110         },
 111         {
 112                 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
 113                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 114                 sr_metex14_packet_valid, sr_metex14_parse,
 115                 NULL,
 116                 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
 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                 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
 124         },
 125         {
 126                 "PCE", "PCE-DM32", "2400/8n1", 2400,
 127                 FS9721_PACKET_SIZE, NULL,
 128                 sr_fs9721_packet_valid, sr_fs9721_parse,
 129                 sr_fs9721_01_10_temp_f_c,
 130                 &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
 131         },
 132         {
 133                 "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
 134                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 135                 sr_metex14_packet_valid, sr_metex14_parse,
 136                 NULL,
 137                 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
 138         },
 139         {
 140                 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
 141                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 142                 sr_metex14_packet_valid, sr_metex14_parse,
 143                 NULL,
 144                 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
 145         },
 146         {
 147                 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
 148                 RS9LCD_PACKET_SIZE, NULL,
 149                 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
 150                 NULL,
 151                 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
 152         },
 153         {
 154                 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 155                 2400, FS9721_PACKET_SIZE, NULL,
 156                 sr_fs9721_packet_valid, sr_fs9721_parse,
 157                 sr_fs9721_00_temp_c,
 158                 &tecpel_dmm_8061_ser_driver_info,
 159                 receive_data_TECPEL_DMM_8061_SER,
 160         },
 161         {
 162                 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
 163                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 164                 sr_metex14_packet_valid, sr_metex14_parse,
 165                 NULL,
 166                 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
 167         },
 168         {
 169                 "Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
 170                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 171                 sr_metex14_packet_valid, sr_metex14_parse,
 172                 NULL,
 173                 &voltcraft_m4650cr_driver_info, receive_data_VOLTCRAFT_M4650CR,
 174         },
 175         {
 176                 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 177                 2400, FS9721_PACKET_SIZE, NULL,
 178                 sr_fs9721_packet_valid, sr_fs9721_parse,
 179                 NULL,
 180                 &voltcraft_vc820_ser_driver_info,
 181                 receive_data_VOLTCRAFT_VC820_SER,
 182         },
 183         {
 184                 /*
 185                  * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
 186                  * the FS9922 protocol. Instead, it only sets the user-defined
 187                  * bit "z1" to indicate "diode mode" and "voltage".
 188                  */
 189                 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 190                 2400, FS9922_PACKET_SIZE, NULL,
 191                 sr_fs9922_packet_valid, sr_fs9922_parse,
 192                 &sr_fs9922_z1_diode,
 193                 &voltcraft_vc830_ser_driver_info,
 194                 receive_data_VOLTCRAFT_VC830_SER,
 195         },
 196         {
 197                 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 198                 2400, FS9721_PACKET_SIZE, NULL,
 199                 sr_fs9721_packet_valid, sr_fs9721_parse,
 200                 sr_fs9721_00_temp_c,
 201                 &voltcraft_vc840_ser_driver_info,
 202                 receive_data_VOLTCRAFT_VC840_SER,
 203         },
 204         {
 205                 "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 206                 2400, FS9721_PACKET_SIZE, NULL,
 207                 sr_fs9721_packet_valid, sr_fs9721_parse,
 208                 NULL,
 209                 &uni_t_ut60a_ser_driver_info,
 210                 receive_data_UNI_T_UT60A_SER,
 211         },
 212         {
 213                 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 214                 2400, FS9721_PACKET_SIZE, NULL,
 215                 sr_fs9721_packet_valid, sr_fs9721_parse,
 216                 sr_fs9721_00_temp_c,
 217                 &uni_t_ut60e_ser_driver_info,
 218                 receive_data_UNI_T_UT60E_SER,
 219         },
 220         {
 221                 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 222                 2400, FS9922_PACKET_SIZE, NULL,
 223                 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
 224                 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
 225         },
 226         {
 227                 /* Note: ES51922 baudrate is actually 19230! */
 228                 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
 229                 19200, ES51922_PACKET_SIZE, NULL,
 230                 sr_es51922_packet_valid, sr_es51922_parse, NULL,
 231                 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
 232         },
 233         {
 234                 "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
 235                 2400, ES519XX_11B_PACKET_SIZE, NULL,
 236                 sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse, NULL,
 237                 &iso_tech_idm103n_driver_info, receive_data_ISO_TECH_IDM103N,
 238         },
 239 };
 240
 241 static int dev_clear(int dmm)
 242 {
 243         return std_dev_clear(dmms[dmm].di, NULL);
 244 }
 245
 246 static int init(struct sr_context *sr_ctx, int dmm)
 247 {
 248         sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
 249
 250         return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
 251 }
 252
 253 static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
 254 {
 255         struct sr_dev_inst *sdi;
 256         struct drv_context *drvc;
 257         struct dev_context *devc;
 258         struct sr_probe *probe;
 259         struct sr_serial_dev_inst *serial;
 260         GSList *devices;
 261         int dropped, ret;
 262         size_t len;
 263         uint8_t buf[128];
 264
 265         if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
 266                 return NULL;
 267
 268         if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
 269                 return NULL;
 270
 271         sr_info("Probing serial port %s.", conn);
 272
 273         drvc = dmms[dmm].di->priv;
 274         devices = NULL;
 275         serial_flush(serial);
 276
 277         /* Request a packet if the DMM requires this. */
 278         if (dmms[dmm].packet_request) {
 279                 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
 280                         sr_err("Failed to request packet: %d.", ret);
 281                         return FALSE;
 282                 }
 283         }
 284
 285         /*
 286          * There's no way to get an ID from the multimeter. It just sends data
 287          * periodically (or upon request), so the best we can do is check if
 288          * the packets match the expected format.
 289          */
 290
 291         /* Let's get a bit of data and see if we can find a packet. */
 292         len = sizeof(buf);
 293         ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
 294                                    dmms[dmm].packet_valid, 1000,
 295                                    dmms[dmm].baudrate);
 296         if (ret != SR_OK)
 297                 goto scan_cleanup;
 298
 299         /*
 300          * If we dropped more than two packets worth of data, something is
 301          * wrong. We shouldn't quit however, since the dropped bytes might be
 302          * just zeroes at the beginning of the stream. Those can occur as a
 303          * combination of the nonstandard cable that ships with some devices
 304          * and the serial port or USB to serial adapter.
 305          */
 306         dropped = len - dmms[dmm].packet_size;
 307         if (dropped > 2 * dmms[dmm].packet_size)
 308                 sr_warn("Had to drop too much data.");
 309
 310         sr_info("Found device on port %s.", conn);
 311
 312         if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
 313                                     dmms[dmm].device, "")))
 314                 goto scan_cleanup;
 315
 316         if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
 317                 sr_err("Device context malloc failed.");
 318                 goto scan_cleanup;
 319         }
 320
 321         sdi->inst_type = SR_INST_SERIAL;
 322         sdi->conn = serial;
 323
 324         sdi->priv = devc;
 325         sdi->driver = dmms[dmm].di;
 326         if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
 327                 goto scan_cleanup;
 328         sdi->probes = g_slist_append(sdi->probes, probe);
 329         drvc->instances = g_slist_append(drvc->instances, sdi);
 330         devices = g_slist_append(devices, sdi);
 331
 332 scan_cleanup:
 333         serial_close(serial);
 334
 335         return devices;
 336 }
 337
 338 static GSList *scan(GSList *options, int dmm)
 339 {
 340         struct sr_config *src;
 341         GSList *l, *devices;
 342         const char *conn, *serialcomm;
 343
 344         conn = serialcomm = NULL;
 345         for (l = options; l; l = l->next) {
 346                 src = l->data;
 347                 switch (src->key) {
 348                 case SR_CONF_CONN:
 349                         conn = g_variant_get_string(src->data, NULL);
 350                         break;
 351                 case SR_CONF_SERIALCOMM:
 352                         serialcomm = g_variant_get_string(src->data, NULL);
 353                         break;
 354                 }
 355         }
 356         if (!conn)
 357                 return NULL;
 358
 359         if (serialcomm) {
 360                 /* Use the provided comm specs. */
 361                 devices = sdmm_scan(conn, serialcomm, dmm);
 362         } else {
 363                 /* Try the default. */
 364                 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
 365         }
 366
 367         return devices;
 368 }
 369
 370 static GSList *dev_list(int dmm)
 371 {
 372         return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
 373 }
 374
 375 static int dev_open(struct sr_dev_inst *sdi)
 376 {
 377         struct sr_serial_dev_inst *serial;
 378
 379         serial = sdi->conn;
 380         if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
 381                 return SR_ERR;
 382
 383         sdi->status = SR_ST_ACTIVE;
 384
 385         return SR_OK;
 386 }
 387
 388 static int dev_close(struct sr_dev_inst *sdi)
 389 {
 390         struct sr_serial_dev_inst *serial;
 391
 392         serial = sdi->conn;
 393         if (serial && serial->fd != -1) {
 394                 serial_close(serial);
 395                 sdi->status = SR_ST_INACTIVE;
 396         }
 397
 398         return SR_OK;
 399 }
 400
 401 static int cleanup(int dmm)
 402 {
 403         return dev_clear(dmm);
 404 }
 405
 406 static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 407 {
 408         struct dev_context *devc;
 409
 410         if (sdi->status != SR_ST_ACTIVE)
 411                 return SR_ERR_DEV_CLOSED;
 412
 413         if (!(devc = sdi->priv)) {
 414                 sr_err("sdi->priv was NULL.");
 415                 return SR_ERR_BUG;
 416         }
 417
 418         switch (id) {
 419         case SR_CONF_LIMIT_SAMPLES:
 420                 devc->limit_samples = g_variant_get_uint64(data);
 421                 sr_dbg("Setting sample limit to %" PRIu64 ".",
 422                        devc->limit_samples);
 423                 break;
 424         case SR_CONF_LIMIT_MSEC:
 425                 devc->limit_msec = g_variant_get_uint64(data);
 426                 sr_dbg("Setting time limit to %" PRIu64 "ms.",
 427                        devc->limit_msec);
 428                 break;
 429         default:
 430                 return SR_ERR_NA;
 431         }
 432
 433         return SR_OK;
 434 }
 435
 436 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
 437 {
 438
 439         (void)sdi;
 440
 441         switch (key) {
 442         case SR_CONF_SCAN_OPTIONS:
 443                 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
 444                                 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
 445                 break;
 446         case SR_CONF_DEVICE_OPTIONS:
 447                 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
 448                                 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
 449                 break;
 450         default:
 451                 return SR_ERR_NA;
 452         }
 453
 454         return SR_OK;
 455 }
 456
 457 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 458                                     void *cb_data, int dmm)
 459 {
 460         struct dev_context *devc;
 461         struct sr_serial_dev_inst *serial;
 462
 463         if (sdi->status != SR_ST_ACTIVE)
 464                 return SR_ERR_DEV_CLOSED;
 465
 466         if (!(devc = sdi->priv)) {
 467                 sr_err("sdi->priv was NULL.");
 468                 return SR_ERR_BUG;
 469         }
 470
 471         devc->cb_data = cb_data;
 472
 473         /*
 474          * Reset the number of samples to take. If we've already collected our
 475          * quota, but we start a new session, and don't reset this, we'll just
 476          * quit without acquiring any new samples.
 477          */
 478         devc->num_samples = 0;
 479         devc->starttime = g_get_monotonic_time();
 480
 481         /* Send header packet to the session bus. */
 482         std_session_send_df_header(cb_data, LOG_PREFIX);
 483
 484         /* Poll every 50ms, or whenever some data comes in. */
 485         serial = sdi->conn;
 486         sr_source_add(serial->fd, G_IO_IN, 50,
 487                       dmms[dmm].receive_data, (void *)sdi);
 488
 489         return SR_OK;
 490 }
 491
 492 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 493 {
 494         return std_dev_acquisition_stop_serial(sdi, cb_data, dev_close,
 495                                                sdi->conn, LOG_PREFIX);
 496 }
 497
 498 /* Driver-specific API function wrappers */
 499 #define HW_INIT(X) \
 500 static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
 501 #define HW_CLEANUP(X) \
 502 static int cleanup_##X(void) { return cleanup(X); }
 503 #define HW_SCAN(X) \
 504 static GSList *scan_##X(GSList *options) { return scan(options, X); }
 505 #define HW_DEV_LIST(X) \
 506 static GSList *dev_list_##X(void) { return dev_list(X); }
 507 #define HW_DEV_CLEAR(X) \
 508 static int dev_clear_##X(void) { return dev_clear(X); }
 509 #define HW_DEV_ACQUISITION_START(X) \
 510 static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
 511 void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
 512
 513 /* Driver structs and API function wrappers */
 514 #define DRV(ID, ID_UPPER, NAME, LONGNAME) \
 515 HW_INIT(ID_UPPER) \
 516 HW_CLEANUP(ID_UPPER) \
 517 HW_SCAN(ID_UPPER) \
 518 HW_DEV_LIST(ID_UPPER) \
 519 HW_DEV_CLEAR(ID_UPPER) \
 520 HW_DEV_ACQUISITION_START(ID_UPPER) \
 521 SR_PRIV struct sr_dev_driver ID##_driver_info = { \
 522         .name = NAME, \
 523         .longname = LONGNAME, \
 524         .api_version = 1, \
 525         .init = init_##ID_UPPER, \
 526         .cleanup = cleanup_##ID_UPPER, \
 527         .scan = scan_##ID_UPPER, \
 528         .dev_list = dev_list_##ID_UPPER, \
 529         .dev_clear = dev_clear_##ID_UPPER, \
 530         .config_get = NULL, \
 531         .config_set = config_set, \
 532         .config_list = config_list, \
 533         .dev_open = dev_open, \
 534         .dev_close = dev_close, \
 535         .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
 536         .dev_acquisition_stop = dev_acquisition_stop, \
 537         .priv = NULL, \
 538 };
 539
 540 DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
 541 DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
 542 DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
 543 DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
 544 DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
 545 DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
 546 DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
 547 DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
 548 DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
 549 DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
 550 DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
 551 DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
 552 DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
 553 DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
 554 DRV(voltcraft_m4650cr, VOLTCRAFT_M4650CR, "voltcraft-m4650cr", "Voltcraft M-4650CR")
 555 DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
 556 DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
 557 DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
 558 DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
 559 DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
 560 DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
 561 DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
 562 DRV(iso_tech_idm103n, ISO_TECH_IDM103N, "iso-tech-idm103n", "ISO-TECH IDM103N")