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 metex_m4650cr_driver_info;
  52 SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
  53 SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
  54 SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
  55 SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
  56 SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
  57 SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
  58 SR_PRIV struct sr_dev_driver voltcraft_m3650d_driver_info;
  59 SR_PRIV struct sr_dev_driver voltcraft_m4650cr_driver_info;
  60 SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
  61 SR_PRIV struct sr_dev_driver voltcraft_vc830_ser_driver_info;
  62 SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
  63 SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
  64 SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
  65 SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
  66 SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
  67 SR_PRIV struct sr_dev_driver iso_tech_idm103n_driver_info;
  68
  69 SR_PRIV struct dmm_info dmms[] = {
  70         {
  71                 "Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
  72                 FS9721_PACKET_SIZE, NULL,
  73                 sr_fs9721_packet_valid, sr_fs9721_parse,
  74                 sr_fs9721_10_temp_c,
  75                 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
  76         },
  77         {
  78                 "TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
  79                 FS9721_PACKET_SIZE, NULL,
  80                 sr_fs9721_packet_valid, sr_fs9721_parse,
  81                 sr_fs9721_10_temp_c,
  82                 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
  83         },
  84         {
  85                 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
  86                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
  87                 sr_metex14_packet_valid, sr_metex14_parse,
  88                 NULL,
  89                 &metex_me31_driver_info, receive_data_METEX_ME31,
  90         },
  91         {
  92                 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
  93                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
  94                 sr_metex14_packet_valid, sr_metex14_parse,
  95                 NULL,
  96                 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
  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                 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
 104         },
 105         {
 106                 "V&A", "VA18B", "2400/8n1", 2400,
 107                 FS9721_PACKET_SIZE, NULL,
 108                 sr_fs9721_packet_valid, sr_fs9721_parse,
 109                 sr_fs9721_01_temp_c,
 110                 &va_va18b_driver_info, receive_data_VA_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                 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
 118         },
 119         {
 120                 "Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
 121                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 122                 sr_metex14_packet_valid, sr_metex14_parse,
 123                 NULL,
 124                 &metex_m4650cr_driver_info, receive_data_METEX_M4650CR,
 125         },
 126         {
 127                 "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
 128                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 129                 sr_metex14_packet_valid, sr_metex14_parse,
 130                 NULL,
 131                 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
 132         },
 133         {
 134                 "PCE", "PCE-DM32", "2400/8n1", 2400,
 135                 FS9721_PACKET_SIZE, NULL,
 136                 sr_fs9721_packet_valid, sr_fs9721_parse,
 137                 sr_fs9721_01_10_temp_f_c,
 138                 &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
 139         },
 140         {
 141                 "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
 142                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 143                 sr_metex14_packet_valid, sr_metex14_parse,
 144                 NULL,
 145                 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
 146         },
 147         {
 148                 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
 149                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 150                 sr_metex14_packet_valid, sr_metex14_parse,
 151                 NULL,
 152                 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
 153         },
 154         {
 155                 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
 156                 RS9LCD_PACKET_SIZE, NULL,
 157                 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
 158                 NULL,
 159                 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
 160         },
 161         {
 162                 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 163                 2400, FS9721_PACKET_SIZE, NULL,
 164                 sr_fs9721_packet_valid, sr_fs9721_parse,
 165                 sr_fs9721_00_temp_c,
 166                 &tecpel_dmm_8061_ser_driver_info,
 167                 receive_data_TECPEL_DMM_8061_SER,
 168         },
 169         {
 170                 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
 171                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 172                 sr_metex14_packet_valid, sr_metex14_parse,
 173                 NULL,
 174                 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
 175         },
 176         {
 177                 "Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
 178                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 179                 sr_metex14_packet_valid, sr_metex14_parse,
 180                 NULL,
 181                 &voltcraft_m4650cr_driver_info, receive_data_VOLTCRAFT_M4650CR,
 182         },
 183         {
 184                 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 185                 2400, FS9721_PACKET_SIZE, NULL,
 186                 sr_fs9721_packet_valid, sr_fs9721_parse,
 187                 NULL,
 188                 &voltcraft_vc820_ser_driver_info,
 189                 receive_data_VOLTCRAFT_VC820_SER,
 190         },
 191         {
 192                 /*
 193                  * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
 194                  * the FS9922 protocol. Instead, it only sets the user-defined
 195                  * bit "z1" to indicate "diode mode" and "voltage".
 196                  */
 197                 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 198                 2400, FS9922_PACKET_SIZE, NULL,
 199                 sr_fs9922_packet_valid, sr_fs9922_parse,
 200                 &sr_fs9922_z1_diode,
 201                 &voltcraft_vc830_ser_driver_info,
 202                 receive_data_VOLTCRAFT_VC830_SER,
 203         },
 204         {
 205                 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 206                 2400, FS9721_PACKET_SIZE, NULL,
 207                 sr_fs9721_packet_valid, sr_fs9721_parse,
 208                 sr_fs9721_00_temp_c,
 209                 &voltcraft_vc840_ser_driver_info,
 210                 receive_data_VOLTCRAFT_VC840_SER,
 211         },
 212         {
 213                 "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 214                 2400, FS9721_PACKET_SIZE, NULL,
 215                 sr_fs9721_packet_valid, sr_fs9721_parse,
 216                 NULL,
 217                 &uni_t_ut60a_ser_driver_info,
 218                 receive_data_UNI_T_UT60A_SER,
 219         },
 220         {
 221                 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 222                 2400, FS9721_PACKET_SIZE, NULL,
 223                 sr_fs9721_packet_valid, sr_fs9721_parse,
 224                 sr_fs9721_00_temp_c,
 225                 &uni_t_ut60e_ser_driver_info,
 226                 receive_data_UNI_T_UT60E_SER,
 227         },
 228         {
 229                 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 230                 2400, FS9922_PACKET_SIZE, NULL,
 231                 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
 232                 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
 233         },
 234         {
 235                 /* Note: ES51922 baudrate is actually 19230! */
 236                 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
 237                 19200, ES51922_PACKET_SIZE, NULL,
 238                 sr_es51922_packet_valid, sr_es51922_parse, NULL,
 239                 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
 240         },
 241         {
 242                 "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
 243                 2400, ES519XX_11B_PACKET_SIZE, NULL,
 244                 sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse, NULL,
 245                 &iso_tech_idm103n_driver_info, receive_data_ISO_TECH_IDM103N,
 246         },
 247 };
 248
 249 static int dev_clear(int dmm)
 250 {
 251         return std_dev_clear(dmms[dmm].di, NULL);
 252 }
 253
 254 static int init(struct sr_context *sr_ctx, int dmm)
 255 {
 256         sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
 257
 258         return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
 259 }
 260
 261 static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
 262 {
 263         struct sr_dev_inst *sdi;
 264         struct drv_context *drvc;
 265         struct dev_context *devc;
 266         struct sr_probe *probe;
 267         struct sr_serial_dev_inst *serial;
 268         GSList *devices;
 269         int dropped, ret;
 270         size_t len;
 271         uint8_t buf[128];
 272
 273         if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
 274                 return NULL;
 275
 276         if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
 277                 return NULL;
 278
 279         sr_info("Probing serial port %s.", conn);
 280
 281         drvc = dmms[dmm].di->priv;
 282         devices = NULL;
 283         serial_flush(serial);
 284
 285         /* Request a packet if the DMM requires this. */
 286         if (dmms[dmm].packet_request) {
 287                 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
 288                         sr_err("Failed to request packet: %d.", ret);
 289                         return FALSE;
 290                 }
 291         }
 292
 293         /*
 294          * There's no way to get an ID from the multimeter. It just sends data
 295          * periodically (or upon request), so the best we can do is check if
 296          * the packets match the expected format.
 297          */
 298
 299         /* Let's get a bit of data and see if we can find a packet. */
 300         len = sizeof(buf);
 301         ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
 302                                    dmms[dmm].packet_valid, 1000,
 303                                    dmms[dmm].baudrate);
 304         if (ret != SR_OK)
 305                 goto scan_cleanup;
 306
 307         /*
 308          * If we dropped more than two packets worth of data, something is
 309          * wrong. We shouldn't quit however, since the dropped bytes might be
 310          * just zeroes at the beginning of the stream. Those can occur as a
 311          * combination of the nonstandard cable that ships with some devices
 312          * and the serial port or USB to serial adapter.
 313          */
 314         dropped = len - dmms[dmm].packet_size;
 315         if (dropped > 2 * dmms[dmm].packet_size)
 316                 sr_warn("Had to drop too much data.");
 317
 318         sr_info("Found device on port %s.", conn);
 319
 320         if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
 321                                     dmms[dmm].device, "")))
 322                 goto scan_cleanup;
 323
 324         if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
 325                 sr_err("Device context malloc failed.");
 326                 goto scan_cleanup;
 327         }
 328
 329         sdi->inst_type = SR_INST_SERIAL;
 330         sdi->conn = serial;
 331
 332         sdi->priv = devc;
 333         sdi->driver = dmms[dmm].di;
 334         if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
 335                 goto scan_cleanup;
 336         sdi->probes = g_slist_append(sdi->probes, probe);
 337         drvc->instances = g_slist_append(drvc->instances, sdi);
 338         devices = g_slist_append(devices, sdi);
 339
 340 scan_cleanup:
 341         serial_close(serial);
 342
 343         return devices;
 344 }
 345
 346 static GSList *scan(GSList *options, int dmm)
 347 {
 348         struct sr_config *src;
 349         GSList *l, *devices;
 350         const char *conn, *serialcomm;
 351
 352         conn = serialcomm = NULL;
 353         for (l = options; l; l = l->next) {
 354                 src = l->data;
 355                 switch (src->key) {
 356                 case SR_CONF_CONN:
 357                         conn = g_variant_get_string(src->data, NULL);
 358                         break;
 359                 case SR_CONF_SERIALCOMM:
 360                         serialcomm = g_variant_get_string(src->data, NULL);
 361                         break;
 362                 }
 363         }
 364         if (!conn)
 365                 return NULL;
 366
 367         if (serialcomm) {
 368                 /* Use the provided comm specs. */
 369                 devices = sdmm_scan(conn, serialcomm, dmm);
 370         } else {
 371                 /* Try the default. */
 372                 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
 373         }
 374
 375         return devices;
 376 }
 377
 378 static GSList *dev_list(int dmm)
 379 {
 380         return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
 381 }
 382
 383 static int cleanup(int dmm)
 384 {
 385         return dev_clear(dmm);
 386 }
 387
 388 static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
 389                 const struct sr_probe_group *probe_group)
 390 {
 391         struct dev_context *devc;
 392
 393         (void)probe_group;
 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                 const struct sr_probe_group *probe_group)
 423 {
 424         (void)sdi;
 425         (void)probe_group;
 426
 427         switch (key) {
 428         case SR_CONF_SCAN_OPTIONS:
 429                 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
 430                                 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
 431                 break;
 432         case SR_CONF_DEVICE_OPTIONS:
 433                 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
 434                                 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
 435                 break;
 436         default:
 437                 return SR_ERR_NA;
 438         }
 439
 440         return SR_OK;
 441 }
 442
 443 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 444                                     void *cb_data, int dmm)
 445 {
 446         struct dev_context *devc;
 447         struct sr_serial_dev_inst *serial;
 448
 449         if (sdi->status != SR_ST_ACTIVE)
 450                 return SR_ERR_DEV_CLOSED;
 451
 452         if (!(devc = sdi->priv)) {
 453                 sr_err("sdi->priv was NULL.");
 454                 return SR_ERR_BUG;
 455         }
 456
 457         devc->cb_data = cb_data;
 458
 459         /*
 460          * Reset the number of samples to take. If we've already collected our
 461          * quota, but we start a new session, and don't reset this, we'll just
 462          * quit without acquiring any new samples.
 463          */
 464         devc->num_samples = 0;
 465         devc->starttime = g_get_monotonic_time();
 466
 467         /* Send header packet to the session bus. */
 468         std_session_send_df_header(cb_data, LOG_PREFIX);
 469
 470         /* Poll every 50ms, or whenever some data comes in. */
 471         serial = sdi->conn;
 472         serial_source_add(serial, G_IO_IN, 50,
 473                       dmms[dmm].receive_data, (void *)sdi);
 474
 475         return SR_OK;
 476 }
 477
 478 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 479 {
 480         return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
 481                         sdi->conn, LOG_PREFIX);
 482 }
 483
 484 /* Driver-specific API function wrappers */
 485 #define HW_INIT(X) \
 486 static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
 487 #define HW_CLEANUP(X) \
 488 static int cleanup_##X(void) { return cleanup(X); }
 489 #define HW_SCAN(X) \
 490 static GSList *scan_##X(GSList *options) { return scan(options, X); }
 491 #define HW_DEV_LIST(X) \
 492 static GSList *dev_list_##X(void) { return dev_list(X); }
 493 #define HW_DEV_CLEAR(X) \
 494 static int dev_clear_##X(void) { return dev_clear(X); }
 495 #define HW_DEV_ACQUISITION_START(X) \
 496 static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
 497 void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
 498
 499 /* Driver structs and API function wrappers */
 500 #define DRV(ID, ID_UPPER, NAME, LONGNAME) \
 501 HW_INIT(ID_UPPER) \
 502 HW_CLEANUP(ID_UPPER) \
 503 HW_SCAN(ID_UPPER) \
 504 HW_DEV_LIST(ID_UPPER) \
 505 HW_DEV_CLEAR(ID_UPPER) \
 506 HW_DEV_ACQUISITION_START(ID_UPPER) \
 507 SR_PRIV struct sr_dev_driver ID##_driver_info = { \
 508         .name = NAME, \
 509         .longname = LONGNAME, \
 510         .api_version = 1, \
 511         .init = init_##ID_UPPER, \
 512         .cleanup = cleanup_##ID_UPPER, \
 513         .scan = scan_##ID_UPPER, \
 514         .dev_list = dev_list_##ID_UPPER, \
 515         .dev_clear = dev_clear_##ID_UPPER, \
 516         .config_get = NULL, \
 517         .config_set = config_set, \
 518         .config_list = config_list, \
 519         .dev_open = std_serial_dev_open, \
 520         .dev_close = std_serial_dev_close, \
 521         .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
 522         .dev_acquisition_stop = dev_acquisition_stop, \
 523         .priv = NULL, \
 524 };
 525
 526 DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
 527 DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
 528 DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
 529 DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
 530 DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
 531 DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
 532 DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
 533 DRV(metex_m4650cr, METEX_M4650CR, "metex-m4650cr", "Metex M-4650CR")
 534 DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
 535 DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
 536 DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
 537 DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
 538 DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
 539 DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
 540 DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
 541 DRV(voltcraft_m4650cr, VOLTCRAFT_M4650CR, "voltcraft-m4650cr", "Voltcraft M-4650CR")
 542 DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
 543 DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
 544 DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
 545 DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
 546 DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
 547 DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
 548 DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
 549 DRV(iso_tech_idm103n, ISO_TECH_IDM103N, "iso-tech-idm103n", "ISO-TECH IDM103N")