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 bbcgm_m2110_driver_info;
  45 SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
  46 SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
  47 SR_PRIV struct sr_dev_driver metex_me31_driver_info;
  48 SR_PRIV struct sr_dev_driver peaktech_3410_driver_info;
  49 SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
  50 SR_PRIV struct sr_dev_driver va_va18b_driver_info;
  51 SR_PRIV struct sr_dev_driver va_va40b_driver_info;
  52 SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
  53 SR_PRIV struct sr_dev_driver metex_m4650cr_driver_info;
  54 SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
  55 SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
  56 SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
  57 SR_PRIV struct sr_dev_driver radioshack_22_805_driver_info;
  58 SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
  59 SR_PRIV struct sr_dev_driver tecpel_dmm_8061_ser_driver_info;
  60 SR_PRIV struct sr_dev_driver voltcraft_m3650d_driver_info;
  61 SR_PRIV struct sr_dev_driver voltcraft_m4650cr_driver_info;
  62 SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
  63 SR_PRIV struct sr_dev_driver voltcraft_vc830_ser_driver_info;
  64 SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
  65 SR_PRIV struct sr_dev_driver uni_t_ut60a_ser_driver_info;
  66 SR_PRIV struct sr_dev_driver uni_t_ut60e_ser_driver_info;
  67 SR_PRIV struct sr_dev_driver uni_t_ut61b_ser_driver_info;
  68 SR_PRIV struct sr_dev_driver uni_t_ut61c_ser_driver_info;
  69 SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
  70 SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
  71 SR_PRIV struct sr_dev_driver iso_tech_idm103n_driver_info;
  72
  73 SR_PRIV struct dmm_info dmms[] = {
  74         {
  75                 "BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
  76                 BBCGM_M2110_PACKET_SIZE, NULL,
  77                 sr_m2110_packet_valid, sr_m2110_parse,
  78                 NULL,
  79                 &bbcgm_m2110_driver_info, receive_data_BBCGM_M2110,
  80         },
  81         {
  82                 "Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
  83                 FS9721_PACKET_SIZE, NULL,
  84                 sr_fs9721_packet_valid, sr_fs9721_parse,
  85                 sr_fs9721_10_temp_c,
  86                 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
  87         },
  88         {
  89                 "TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
  90                 FS9721_PACKET_SIZE, NULL,
  91                 sr_fs9721_packet_valid, sr_fs9721_parse,
  92                 sr_fs9721_10_temp_c,
  93                 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
  94         },
  95         {
  96                 "Metex", "ME-31", "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                 &metex_me31_driver_info, receive_data_METEX_ME31,
 101         },
 102         {
 103                 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
 104                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 105                 sr_metex14_packet_valid, sr_metex14_parse,
 106                 NULL,
 107                 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
 108         },
 109         {
 110                 "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
 111                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 112                 sr_metex14_packet_valid, sr_metex14_parse,
 113                 NULL,
 114                 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
 115         },
 116         {
 117                 "V&A", "VA18B", "2400/8n1", 2400,
 118                 FS9721_PACKET_SIZE, NULL,
 119                 sr_fs9721_packet_valid, sr_fs9721_parse,
 120                 sr_fs9721_01_temp_c,
 121                 &va_va18b_driver_info, receive_data_VA_VA18B,
 122         },
 123         {
 124                 "V&A", "VA40B", "2400/8n1", 2400,
 125                 FS9721_PACKET_SIZE, NULL,
 126                 sr_fs9721_packet_valid, sr_fs9721_parse,
 127                 sr_fs9721_max_c_min,
 128                 &va_va40b_driver_info, receive_data_VA_VA40B,
 129         },
 130         {
 131                 "Metex", "M-3640D", "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                 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
 136         },
 137         {
 138                 "Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
 139                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 140                 sr_metex14_packet_valid, sr_metex14_parse,
 141                 NULL,
 142                 &metex_m4650cr_driver_info, receive_data_METEX_M4650CR,
 143         },
 144         {
 145                 "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
 146                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 147                 sr_metex14_packet_valid, sr_metex14_parse,
 148                 NULL,
 149                 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
 150         },
 151         {
 152                 "PCE", "PCE-DM32", "2400/8n1", 2400,
 153                 FS9721_PACKET_SIZE, NULL,
 154                 sr_fs9721_packet_valid, sr_fs9721_parse,
 155                 sr_fs9721_01_10_temp_f_c,
 156                 &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
 157         },
 158         {
 159                 "RadioShack", "22-168", "1200/7n2/rts=0/dtr=1", 1200,
 160                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 161                 sr_metex14_packet_valid, sr_metex14_parse,
 162                 NULL,
 163                 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
 164         },
 165         {
 166                 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
 167                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 168                 sr_metex14_packet_valid, sr_metex14_parse,
 169                 NULL,
 170                 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
 171         },
 172         {
 173                 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
 174                 RS9LCD_PACKET_SIZE, NULL,
 175                 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
 176                 NULL,
 177                 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
 178         },
 179         {
 180                 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 181                 2400, FS9721_PACKET_SIZE, NULL,
 182                 sr_fs9721_packet_valid, sr_fs9721_parse,
 183                 sr_fs9721_00_temp_c,
 184                 &tecpel_dmm_8061_ser_driver_info,
 185                 receive_data_TECPEL_DMM_8061_SER,
 186         },
 187         {
 188                 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
 189                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 190                 sr_metex14_packet_valid, sr_metex14_parse,
 191                 NULL,
 192                 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
 193         },
 194         {
 195                 "Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
 196                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 197                 sr_metex14_packet_valid, sr_metex14_parse,
 198                 NULL,
 199                 &voltcraft_m4650cr_driver_info, receive_data_VOLTCRAFT_M4650CR,
 200         },
 201         {
 202                 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 203                 2400, FS9721_PACKET_SIZE, NULL,
 204                 sr_fs9721_packet_valid, sr_fs9721_parse,
 205                 NULL,
 206                 &voltcraft_vc820_ser_driver_info,
 207                 receive_data_VOLTCRAFT_VC820_SER,
 208         },
 209         {
 210                 /*
 211                  * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
 212                  * the FS9922 protocol. Instead, it only sets the user-defined
 213                  * bit "z1" to indicate "diode mode" and "voltage".
 214                  */
 215                 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 216                 2400, FS9922_PACKET_SIZE, NULL,
 217                 sr_fs9922_packet_valid, sr_fs9922_parse,
 218                 &sr_fs9922_z1_diode,
 219                 &voltcraft_vc830_ser_driver_info,
 220                 receive_data_VOLTCRAFT_VC830_SER,
 221         },
 222         {
 223                 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 224                 2400, FS9721_PACKET_SIZE, NULL,
 225                 sr_fs9721_packet_valid, sr_fs9721_parse,
 226                 sr_fs9721_00_temp_c,
 227                 &voltcraft_vc840_ser_driver_info,
 228                 receive_data_VOLTCRAFT_VC840_SER,
 229         },
 230         {
 231                 "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 232                 2400, FS9721_PACKET_SIZE, NULL,
 233                 sr_fs9721_packet_valid, sr_fs9721_parse,
 234                 NULL,
 235                 &uni_t_ut60a_ser_driver_info,
 236                 receive_data_UNI_T_UT60A_SER,
 237         },
 238         {
 239                 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 240                 2400, FS9721_PACKET_SIZE, NULL,
 241                 sr_fs9721_packet_valid, sr_fs9721_parse,
 242                 sr_fs9721_00_temp_c,
 243                 &uni_t_ut60e_ser_driver_info,
 244                 receive_data_UNI_T_UT60E_SER,
 245         },
 246         {
 247                 "UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 248                 2400, FS9922_PACKET_SIZE, NULL,
 249                 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
 250                 &uni_t_ut61b_ser_driver_info, receive_data_UNI_T_UT61B_SER,
 251         },
 252         {
 253                 "UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 254                 2400, FS9922_PACKET_SIZE, NULL,
 255                 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
 256                 &uni_t_ut61c_ser_driver_info, receive_data_UNI_T_UT61C_SER,
 257         },
 258         {
 259                 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 260                 2400, FS9922_PACKET_SIZE, NULL,
 261                 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
 262                 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
 263         },
 264         {
 265                 /* Note: ES51922 baudrate is actually 19230! */
 266                 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
 267                 19200, ES519XX_14B_PACKET_SIZE, NULL,
 268                 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse, NULL,
 269                 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
 270         },
 271         {
 272                 "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
 273                 2400, ES519XX_11B_PACKET_SIZE, NULL,
 274                 sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse, NULL,
 275                 &iso_tech_idm103n_driver_info, receive_data_ISO_TECH_IDM103N,
 276         },
 277 };
 278
 279 static int dev_clear(int dmm)
 280 {
 281         return std_dev_clear(dmms[dmm].di, NULL);
 282 }
 283
 284 static int init(struct sr_context *sr_ctx, int dmm)
 285 {
 286         sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
 287
 288         return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
 289 }
 290
 291 static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
 292 {
 293         struct sr_dev_inst *sdi;
 294         struct drv_context *drvc;
 295         struct dev_context *devc;
 296         struct sr_probe *probe;
 297         struct sr_serial_dev_inst *serial;
 298         GSList *devices;
 299         int dropped, ret;
 300         size_t len;
 301         uint8_t buf[128];
 302
 303         if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
 304                 return NULL;
 305
 306         if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
 307                 return NULL;
 308
 309         sr_info("Probing serial port %s.", conn);
 310
 311         drvc = dmms[dmm].di->priv;
 312         devices = NULL;
 313         serial_flush(serial);
 314
 315         /* Request a packet if the DMM requires this. */
 316         if (dmms[dmm].packet_request) {
 317                 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
 318                         sr_err("Failed to request packet: %d.", ret);
 319                         return FALSE;
 320                 }
 321         }
 322
 323         /*
 324          * There's no way to get an ID from the multimeter. It just sends data
 325          * periodically (or upon request), so the best we can do is check if
 326          * the packets match the expected format.
 327          */
 328
 329         /* Let's get a bit of data and see if we can find a packet. */
 330         len = sizeof(buf);
 331         ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
 332                                    dmms[dmm].packet_valid, 3000,
 333                                    dmms[dmm].baudrate);
 334         if (ret != SR_OK)
 335                 goto scan_cleanup;
 336
 337         /*
 338          * If we dropped more than two packets worth of data, something is
 339          * wrong. We shouldn't quit however, since the dropped bytes might be
 340          * just zeroes at the beginning of the stream. Those can occur as a
 341          * combination of the nonstandard cable that ships with some devices
 342          * and the serial port or USB to serial adapter.
 343          */
 344         dropped = len - dmms[dmm].packet_size;
 345         if (dropped > 2 * dmms[dmm].packet_size)
 346                 sr_warn("Had to drop too much data.");
 347
 348         sr_info("Found device on port %s.", conn);
 349
 350         if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
 351                                     dmms[dmm].device, "")))
 352                 goto scan_cleanup;
 353
 354         if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
 355                 sr_err("Device context malloc failed.");
 356                 goto scan_cleanup;
 357         }
 358
 359         sdi->inst_type = SR_INST_SERIAL;
 360         sdi->conn = serial;
 361
 362         sdi->priv = devc;
 363         sdi->driver = dmms[dmm].di;
 364         if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
 365                 goto scan_cleanup;
 366         sdi->probes = g_slist_append(sdi->probes, probe);
 367         drvc->instances = g_slist_append(drvc->instances, sdi);
 368         devices = g_slist_append(devices, sdi);
 369
 370 scan_cleanup:
 371         serial_close(serial);
 372
 373         return devices;
 374 }
 375
 376 static GSList *scan(GSList *options, int dmm)
 377 {
 378         struct sr_config *src;
 379         GSList *l, *devices;
 380         const char *conn, *serialcomm;
 381
 382         conn = serialcomm = NULL;
 383         for (l = options; l; l = l->next) {
 384                 src = l->data;
 385                 switch (src->key) {
 386                 case SR_CONF_CONN:
 387                         conn = g_variant_get_string(src->data, NULL);
 388                         break;
 389                 case SR_CONF_SERIALCOMM:
 390                         serialcomm = g_variant_get_string(src->data, NULL);
 391                         break;
 392                 }
 393         }
 394         if (!conn)
 395                 return NULL;
 396
 397         if (serialcomm) {
 398                 /* Use the provided comm specs. */
 399                 devices = sdmm_scan(conn, serialcomm, dmm);
 400         } else {
 401                 /* Try the default. */
 402                 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
 403         }
 404
 405         return devices;
 406 }
 407
 408 static GSList *dev_list(int dmm)
 409 {
 410         return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
 411 }
 412
 413 static int cleanup(int dmm)
 414 {
 415         return dev_clear(dmm);
 416 }
 417
 418 static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
 419                 const struct sr_probe_group *probe_group)
 420 {
 421         struct dev_context *devc;
 422
 423         (void)probe_group;
 424
 425         if (sdi->status != SR_ST_ACTIVE)
 426                 return SR_ERR_DEV_CLOSED;
 427
 428         if (!(devc = sdi->priv)) {
 429                 sr_err("sdi->priv was NULL.");
 430                 return SR_ERR_BUG;
 431         }
 432
 433         switch (id) {
 434         case SR_CONF_LIMIT_SAMPLES:
 435                 devc->limit_samples = g_variant_get_uint64(data);
 436                 sr_dbg("Setting sample limit to %" PRIu64 ".",
 437                        devc->limit_samples);
 438                 break;
 439         case SR_CONF_LIMIT_MSEC:
 440                 devc->limit_msec = g_variant_get_uint64(data);
 441                 sr_dbg("Setting time limit to %" PRIu64 "ms.",
 442                        devc->limit_msec);
 443                 break;
 444         default:
 445                 return SR_ERR_NA;
 446         }
 447
 448         return SR_OK;
 449 }
 450
 451 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
 452                 const struct sr_probe_group *probe_group)
 453 {
 454         (void)sdi;
 455         (void)probe_group;
 456
 457         switch (key) {
 458         case SR_CONF_SCAN_OPTIONS:
 459                 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
 460                                 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
 461                 break;
 462         case SR_CONF_DEVICE_OPTIONS:
 463                 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
 464                                 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
 465                 break;
 466         default:
 467                 return SR_ERR_NA;
 468         }
 469
 470         return SR_OK;
 471 }
 472
 473 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 474                                     void *cb_data, int dmm)
 475 {
 476         struct dev_context *devc;
 477         struct sr_serial_dev_inst *serial;
 478
 479         if (sdi->status != SR_ST_ACTIVE)
 480                 return SR_ERR_DEV_CLOSED;
 481
 482         if (!(devc = sdi->priv)) {
 483                 sr_err("sdi->priv was NULL.");
 484                 return SR_ERR_BUG;
 485         }
 486
 487         devc->cb_data = cb_data;
 488
 489         /*
 490          * Reset the number of samples to take. If we've already collected our
 491          * quota, but we start a new session, and don't reset this, we'll just
 492          * quit without acquiring any new samples.
 493          */
 494         devc->num_samples = 0;
 495         devc->starttime = g_get_monotonic_time();
 496
 497         /* Send header packet to the session bus. */
 498         std_session_send_df_header(cb_data, LOG_PREFIX);
 499
 500         /* Poll every 50ms, or whenever some data comes in. */
 501         serial = sdi->conn;
 502         serial_source_add(serial, G_IO_IN, 50,
 503                       dmms[dmm].receive_data, (void *)sdi);
 504
 505         return SR_OK;
 506 }
 507
 508 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 509 {
 510         return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
 511                         sdi->conn, LOG_PREFIX);
 512 }
 513
 514 /* Driver-specific API function wrappers */
 515 #define HW_INIT(X) \
 516 static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
 517 #define HW_CLEANUP(X) \
 518 static int cleanup_##X(void) { return cleanup(X); }
 519 #define HW_SCAN(X) \
 520 static GSList *scan_##X(GSList *options) { return scan(options, X); }
 521 #define HW_DEV_LIST(X) \
 522 static GSList *dev_list_##X(void) { return dev_list(X); }
 523 #define HW_DEV_CLEAR(X) \
 524 static int dev_clear_##X(void) { return dev_clear(X); }
 525 #define HW_DEV_ACQUISITION_START(X) \
 526 static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
 527 void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
 528
 529 /* Driver structs and API function wrappers */
 530 #define DRV(ID, ID_UPPER, NAME, LONGNAME) \
 531 HW_INIT(ID_UPPER) \
 532 HW_CLEANUP(ID_UPPER) \
 533 HW_SCAN(ID_UPPER) \
 534 HW_DEV_LIST(ID_UPPER) \
 535 HW_DEV_CLEAR(ID_UPPER) \
 536 HW_DEV_ACQUISITION_START(ID_UPPER) \
 537 SR_PRIV struct sr_dev_driver ID##_driver_info = { \
 538         .name = NAME, \
 539         .longname = LONGNAME, \
 540         .api_version = 1, \
 541         .init = init_##ID_UPPER, \
 542         .cleanup = cleanup_##ID_UPPER, \
 543         .scan = scan_##ID_UPPER, \
 544         .dev_list = dev_list_##ID_UPPER, \
 545         .dev_clear = dev_clear_##ID_UPPER, \
 546         .config_get = NULL, \
 547         .config_set = config_set, \
 548         .config_list = config_list, \
 549         .dev_open = std_serial_dev_open, \
 550         .dev_close = std_serial_dev_close, \
 551         .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
 552         .dev_acquisition_stop = dev_acquisition_stop, \
 553         .priv = NULL, \
 554 };
 555
 556 DRV(bbcgm_m2110, BBCGM_M2110, "bbcgm-m2110", "BBC Goertz Metrawatt M2110")
 557 DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
 558 DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
 559 DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
 560 DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
 561 DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
 562 DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
 563 DRV(va_va40b, VA_VA40B, "va-va40b", "V&A VA40B")
 564 DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
 565 DRV(metex_m4650cr, METEX_M4650CR, "metex-m4650cr", "Metex M-4650CR")
 566 DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
 567 DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
 568 DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
 569 DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
 570 DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
 571 DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
 572 DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
 573 DRV(voltcraft_m4650cr, VOLTCRAFT_M4650CR, "voltcraft-m4650cr", "Voltcraft M-4650CR")
 574 DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
 575 DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
 576 DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
 577 DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
 578 DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
 579 DRV(uni_t_ut61b_ser, UNI_T_UT61B_SER, "uni-t-ut61b-ser", "UNI-T UT61B (UT-D02 cable)")
 580 DRV(uni_t_ut61c_ser, UNI_T_UT61C_SER, "uni-t-ut61c-ser", "UNI-T UT61C (UT-D02 cable)")
 581 DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
 582 DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
 583 DRV(iso_tech_idm103n, ISO_TECH_IDM103N, "iso-tech-idm103n", "ISO-TECH IDM103N")