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_ut60g_ser_driver_info;
  68 SR_PRIV struct sr_dev_driver uni_t_ut61b_ser_driver_info;
  69 SR_PRIV struct sr_dev_driver uni_t_ut61c_ser_driver_info;
  70 SR_PRIV struct sr_dev_driver uni_t_ut61d_ser_driver_info;
  71 SR_PRIV struct sr_dev_driver uni_t_ut61e_ser_driver_info;
  72 SR_PRIV struct sr_dev_driver iso_tech_idm103n_driver_info;
  73
  74 SR_PRIV struct dmm_info dmms[] = {
  75         {
  76                 "BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
  77                 BBCGM_M2110_PACKET_SIZE, NULL,
  78                 sr_m2110_packet_valid, sr_m2110_parse,
  79                 NULL,
  80                 &bbcgm_m2110_driver_info, receive_data_BBCGM_M2110,
  81         },
  82         {
  83                 "Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
  84                 FS9721_PACKET_SIZE, NULL,
  85                 sr_fs9721_packet_valid, sr_fs9721_parse,
  86                 sr_fs9721_10_temp_c,
  87                 &digitek_dt4000zc_driver_info, receive_data_DIGITEK_DT4000ZC,
  88         },
  89         {
  90                 "TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
  91                 FS9721_PACKET_SIZE, NULL,
  92                 sr_fs9721_packet_valid, sr_fs9721_parse,
  93                 sr_fs9721_10_temp_c,
  94                 &tekpower_tp4000zc_driver_info, receive_data_TEKPOWER_TP4000ZC,
  95         },
  96         {
  97                 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
  98                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
  99                 sr_metex14_packet_valid, sr_metex14_parse,
 100                 NULL,
 101                 &metex_me31_driver_info, receive_data_METEX_ME31,
 102         },
 103         {
 104                 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
 105                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 106                 sr_metex14_packet_valid, sr_metex14_parse,
 107                 NULL,
 108                 &peaktech_3410_driver_info, receive_data_PEAKTECH_3410,
 109         },
 110         {
 111                 "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
 112                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 113                 sr_metex14_packet_valid, sr_metex14_parse,
 114                 NULL,
 115                 &mastech_mas345_driver_info, receive_data_MASTECH_MAS345,
 116         },
 117         {
 118                 "V&A", "VA18B", "2400/8n1", 2400,
 119                 FS9721_PACKET_SIZE, NULL,
 120                 sr_fs9721_packet_valid, sr_fs9721_parse,
 121                 sr_fs9721_01_temp_c,
 122                 &va_va18b_driver_info, receive_data_VA_VA18B,
 123         },
 124         {
 125                 "V&A", "VA40B", "2400/8n1", 2400,
 126                 FS9721_PACKET_SIZE, NULL,
 127                 sr_fs9721_packet_valid, sr_fs9721_parse,
 128                 sr_fs9721_max_c_min,
 129                 &va_va40b_driver_info, receive_data_VA_VA40B,
 130         },
 131         {
 132                 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
 133                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 134                 sr_metex14_packet_valid, sr_metex14_parse,
 135                 NULL,
 136                 &metex_m3640d_driver_info, receive_data_METEX_M3640D,
 137         },
 138         {
 139                 "Metex", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
 140                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 141                 sr_metex14_packet_valid, sr_metex14_parse,
 142                 NULL,
 143                 &metex_m4650cr_driver_info, receive_data_METEX_M4650CR,
 144         },
 145         {
 146                 "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
 147                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 148                 sr_metex14_packet_valid, sr_metex14_parse,
 149                 NULL,
 150                 &peaktech_4370_driver_info, receive_data_PEAKTECH_4370,
 151         },
 152         {
 153                 "PCE", "PCE-DM32", "2400/8n1", 2400,
 154                 FS9721_PACKET_SIZE, NULL,
 155                 sr_fs9721_packet_valid, sr_fs9721_parse,
 156                 sr_fs9721_01_10_temp_f_c,
 157                 &pce_pce_dm32_driver_info, receive_data_PCE_PCE_DM32,
 158         },
 159         {
 160                 "RadioShack", "22-168", "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                 &radioshack_22_168_driver_info, receive_data_RADIOSHACK_22_168,
 165         },
 166         {
 167                 "RadioShack", "22-805", "600/7n2/rts=0/dtr=1", 600,
 168                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 169                 sr_metex14_packet_valid, sr_metex14_parse,
 170                 NULL,
 171                 &radioshack_22_805_driver_info, receive_data_RADIOSHACK_22_805,
 172         },
 173         {
 174                 "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
 175                 RS9LCD_PACKET_SIZE, NULL,
 176                 sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
 177                 NULL,
 178                 &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
 179         },
 180         {
 181                 "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 182                 2400, FS9721_PACKET_SIZE, NULL,
 183                 sr_fs9721_packet_valid, sr_fs9721_parse,
 184                 sr_fs9721_00_temp_c,
 185                 &tecpel_dmm_8061_ser_driver_info,
 186                 receive_data_TECPEL_DMM_8061_SER,
 187         },
 188         {
 189                 "Voltcraft", "M-3650D", "1200/7n2/rts=0/dtr=1", 1200,
 190                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 191                 sr_metex14_packet_valid, sr_metex14_parse,
 192                 NULL,
 193                 &voltcraft_m3650d_driver_info, receive_data_VOLTCRAFT_M3650D,
 194         },
 195         {
 196                 "Voltcraft", "M-4650CR", "1200/7n2/rts=0/dtr=1", 1200,
 197                 METEX14_PACKET_SIZE, sr_metex14_packet_request,
 198                 sr_metex14_packet_valid, sr_metex14_parse,
 199                 NULL,
 200                 &voltcraft_m4650cr_driver_info, receive_data_VOLTCRAFT_M4650CR,
 201         },
 202         {
 203                 "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 204                 2400, FS9721_PACKET_SIZE, NULL,
 205                 sr_fs9721_packet_valid, sr_fs9721_parse,
 206                 NULL,
 207                 &voltcraft_vc820_ser_driver_info,
 208                 receive_data_VOLTCRAFT_VC820_SER,
 209         },
 210         {
 211                 /*
 212                  * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
 213                  * the FS9922 protocol. Instead, it only sets the user-defined
 214                  * bit "z1" to indicate "diode mode" and "voltage".
 215                  */
 216                 "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 217                 2400, FS9922_PACKET_SIZE, NULL,
 218                 sr_fs9922_packet_valid, sr_fs9922_parse,
 219                 &sr_fs9922_z1_diode,
 220                 &voltcraft_vc830_ser_driver_info,
 221                 receive_data_VOLTCRAFT_VC830_SER,
 222         },
 223         {
 224                 "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 225                 2400, FS9721_PACKET_SIZE, NULL,
 226                 sr_fs9721_packet_valid, sr_fs9721_parse,
 227                 sr_fs9721_00_temp_c,
 228                 &voltcraft_vc840_ser_driver_info,
 229                 receive_data_VOLTCRAFT_VC840_SER,
 230         },
 231         {
 232                 "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 233                 2400, FS9721_PACKET_SIZE, NULL,
 234                 sr_fs9721_packet_valid, sr_fs9721_parse,
 235                 NULL,
 236                 &uni_t_ut60a_ser_driver_info,
 237                 receive_data_UNI_T_UT60A_SER,
 238         },
 239         {
 240                 "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 241                 2400, FS9721_PACKET_SIZE, NULL,
 242                 sr_fs9721_packet_valid, sr_fs9721_parse,
 243                 sr_fs9721_00_temp_c,
 244                 &uni_t_ut60e_ser_driver_info,
 245                 receive_data_UNI_T_UT60E_SER,
 246         },
 247         {
 248                 /* Note: ES51986 baudrate is actually 19230! */
 249                 "UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
 250                 19200, ES519XX_11B_PACKET_SIZE, NULL,
 251                 sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
 252                 NULL,
 253                 &uni_t_ut60g_ser_driver_info, receive_data_UNI_T_UT60G_SER,
 254         },
 255         {
 256                 "UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 257                 2400, FS9922_PACKET_SIZE, NULL,
 258                 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
 259                 &uni_t_ut61b_ser_driver_info, receive_data_UNI_T_UT61B_SER,
 260         },
 261         {
 262                 "UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 263                 2400, FS9922_PACKET_SIZE, NULL,
 264                 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
 265                 &uni_t_ut61c_ser_driver_info, receive_data_UNI_T_UT61C_SER,
 266         },
 267         {
 268                 "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
 269                 2400, FS9922_PACKET_SIZE, NULL,
 270                 sr_fs9922_packet_valid, sr_fs9922_parse, NULL,
 271                 &uni_t_ut61d_ser_driver_info, receive_data_UNI_T_UT61D_SER,
 272         },
 273         {
 274                 /* Note: ES51922 baudrate is actually 19230! */
 275                 "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
 276                 19200, ES519XX_14B_PACKET_SIZE, NULL,
 277                 sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse, NULL,
 278                 &uni_t_ut61e_ser_driver_info, receive_data_UNI_T_UT61E_SER,
 279         },
 280         {
 281                 "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
 282                 2400, ES519XX_11B_PACKET_SIZE, NULL,
 283                 sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse, NULL,
 284                 &iso_tech_idm103n_driver_info, receive_data_ISO_TECH_IDM103N,
 285         },
 286 };
 287
 288 static int dev_clear(int dmm)
 289 {
 290         return std_dev_clear(dmms[dmm].di, NULL);
 291 }
 292
 293 static int init(struct sr_context *sr_ctx, int dmm)
 294 {
 295         sr_dbg("Selected '%s' subdriver.", dmms[dmm].di->name);
 296
 297         return std_init(sr_ctx, dmms[dmm].di, LOG_PREFIX);
 298 }
 299
 300 static GSList *sdmm_scan(const char *conn, const char *serialcomm, int dmm)
 301 {
 302         struct sr_dev_inst *sdi;
 303         struct drv_context *drvc;
 304         struct dev_context *devc;
 305         struct sr_probe *probe;
 306         struct sr_serial_dev_inst *serial;
 307         GSList *devices;
 308         int dropped, ret;
 309         size_t len;
 310         uint8_t buf[128];
 311
 312         if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
 313                 return NULL;
 314
 315         if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
 316                 return NULL;
 317
 318         sr_info("Probing serial port %s.", conn);
 319
 320         drvc = dmms[dmm].di->priv;
 321         devices = NULL;
 322         serial_flush(serial);
 323
 324         /* Request a packet if the DMM requires this. */
 325         if (dmms[dmm].packet_request) {
 326                 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
 327                         sr_err("Failed to request packet: %d.", ret);
 328                         return FALSE;
 329                 }
 330         }
 331
 332         /*
 333          * There's no way to get an ID from the multimeter. It just sends data
 334          * periodically (or upon request), so the best we can do is check if
 335          * the packets match the expected format.
 336          */
 337
 338         /* Let's get a bit of data and see if we can find a packet. */
 339         len = sizeof(buf);
 340         ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
 341                                    dmms[dmm].packet_valid, 3000,
 342                                    dmms[dmm].baudrate);
 343         if (ret != SR_OK)
 344                 goto scan_cleanup;
 345
 346         /*
 347          * If we dropped more than two packets worth of data, something is
 348          * wrong. We shouldn't quit however, since the dropped bytes might be
 349          * just zeroes at the beginning of the stream. Those can occur as a
 350          * combination of the nonstandard cable that ships with some devices
 351          * and the serial port or USB to serial adapter.
 352          */
 353         dropped = len - dmms[dmm].packet_size;
 354         if (dropped > 2 * dmms[dmm].packet_size)
 355                 sr_warn("Had to drop too much data.");
 356
 357         sr_info("Found device on port %s.", conn);
 358
 359         if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
 360                                     dmms[dmm].device, "")))
 361                 goto scan_cleanup;
 362
 363         if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
 364                 sr_err("Device context malloc failed.");
 365                 goto scan_cleanup;
 366         }
 367
 368         sdi->inst_type = SR_INST_SERIAL;
 369         sdi->conn = serial;
 370
 371         sdi->priv = devc;
 372         sdi->driver = dmms[dmm].di;
 373         if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
 374                 goto scan_cleanup;
 375         sdi->probes = g_slist_append(sdi->probes, probe);
 376         drvc->instances = g_slist_append(drvc->instances, sdi);
 377         devices = g_slist_append(devices, sdi);
 378
 379 scan_cleanup:
 380         serial_close(serial);
 381
 382         return devices;
 383 }
 384
 385 static GSList *scan(GSList *options, int dmm)
 386 {
 387         struct sr_config *src;
 388         GSList *l, *devices;
 389         const char *conn, *serialcomm;
 390
 391         conn = serialcomm = NULL;
 392         for (l = options; l; l = l->next) {
 393                 src = l->data;
 394                 switch (src->key) {
 395                 case SR_CONF_CONN:
 396                         conn = g_variant_get_string(src->data, NULL);
 397                         break;
 398                 case SR_CONF_SERIALCOMM:
 399                         serialcomm = g_variant_get_string(src->data, NULL);
 400                         break;
 401                 }
 402         }
 403         if (!conn)
 404                 return NULL;
 405
 406         if (serialcomm) {
 407                 /* Use the provided comm specs. */
 408                 devices = sdmm_scan(conn, serialcomm, dmm);
 409         } else {
 410                 /* Try the default. */
 411                 devices = sdmm_scan(conn, dmms[dmm].conn, dmm);
 412         }
 413
 414         return devices;
 415 }
 416
 417 static GSList *dev_list(int dmm)
 418 {
 419         return ((struct drv_context *)(dmms[dmm].di->priv))->instances;
 420 }
 421
 422 static int cleanup(int dmm)
 423 {
 424         return dev_clear(dmm);
 425 }
 426
 427 static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
 428                 const struct sr_probe_group *probe_group)
 429 {
 430         struct dev_context *devc;
 431
 432         (void)probe_group;
 433
 434         if (sdi->status != SR_ST_ACTIVE)
 435                 return SR_ERR_DEV_CLOSED;
 436
 437         if (!(devc = sdi->priv)) {
 438                 sr_err("sdi->priv was NULL.");
 439                 return SR_ERR_BUG;
 440         }
 441
 442         switch (id) {
 443         case SR_CONF_LIMIT_SAMPLES:
 444                 devc->limit_samples = g_variant_get_uint64(data);
 445                 sr_dbg("Setting sample limit to %" PRIu64 ".",
 446                        devc->limit_samples);
 447                 break;
 448         case SR_CONF_LIMIT_MSEC:
 449                 devc->limit_msec = g_variant_get_uint64(data);
 450                 sr_dbg("Setting time limit to %" PRIu64 "ms.",
 451                        devc->limit_msec);
 452                 break;
 453         default:
 454                 return SR_ERR_NA;
 455         }
 456
 457         return SR_OK;
 458 }
 459
 460 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
 461                 const struct sr_probe_group *probe_group)
 462 {
 463         (void)sdi;
 464         (void)probe_group;
 465
 466         switch (key) {
 467         case SR_CONF_SCAN_OPTIONS:
 468                 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
 469                                 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
 470                 break;
 471         case SR_CONF_DEVICE_OPTIONS:
 472                 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
 473                                 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
 474                 break;
 475         default:
 476                 return SR_ERR_NA;
 477         }
 478
 479         return SR_OK;
 480 }
 481
 482 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 483                                     void *cb_data, int dmm)
 484 {
 485         struct dev_context *devc;
 486         struct sr_serial_dev_inst *serial;
 487
 488         if (sdi->status != SR_ST_ACTIVE)
 489                 return SR_ERR_DEV_CLOSED;
 490
 491         if (!(devc = sdi->priv)) {
 492                 sr_err("sdi->priv was NULL.");
 493                 return SR_ERR_BUG;
 494         }
 495
 496         devc->cb_data = cb_data;
 497
 498         /*
 499          * Reset the number of samples to take. If we've already collected our
 500          * quota, but we start a new session, and don't reset this, we'll just
 501          * quit without acquiring any new samples.
 502          */
 503         devc->num_samples = 0;
 504         devc->starttime = g_get_monotonic_time();
 505
 506         /* Send header packet to the session bus. */
 507         std_session_send_df_header(cb_data, LOG_PREFIX);
 508
 509         /* Poll every 50ms, or whenever some data comes in. */
 510         serial = sdi->conn;
 511         serial_source_add(serial, G_IO_IN, 50,
 512                       dmms[dmm].receive_data, (void *)sdi);
 513
 514         return SR_OK;
 515 }
 516
 517 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 518 {
 519         return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
 520                         sdi->conn, LOG_PREFIX);
 521 }
 522
 523 /* Driver-specific API function wrappers */
 524 #define HW_INIT(X) \
 525 static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
 526 #define HW_CLEANUP(X) \
 527 static int cleanup_##X(void) { return cleanup(X); }
 528 #define HW_SCAN(X) \
 529 static GSList *scan_##X(GSList *options) { return scan(options, X); }
 530 #define HW_DEV_LIST(X) \
 531 static GSList *dev_list_##X(void) { return dev_list(X); }
 532 #define HW_DEV_CLEAR(X) \
 533 static int dev_clear_##X(void) { return dev_clear(X); }
 534 #define HW_DEV_ACQUISITION_START(X) \
 535 static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
 536 void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
 537
 538 /* Driver structs and API function wrappers */
 539 #define DRV(ID, ID_UPPER, NAME, LONGNAME) \
 540 HW_INIT(ID_UPPER) \
 541 HW_CLEANUP(ID_UPPER) \
 542 HW_SCAN(ID_UPPER) \
 543 HW_DEV_LIST(ID_UPPER) \
 544 HW_DEV_CLEAR(ID_UPPER) \
 545 HW_DEV_ACQUISITION_START(ID_UPPER) \
 546 SR_PRIV struct sr_dev_driver ID##_driver_info = { \
 547         .name = NAME, \
 548         .longname = LONGNAME, \
 549         .api_version = 1, \
 550         .init = init_##ID_UPPER, \
 551         .cleanup = cleanup_##ID_UPPER, \
 552         .scan = scan_##ID_UPPER, \
 553         .dev_list = dev_list_##ID_UPPER, \
 554         .dev_clear = dev_clear_##ID_UPPER, \
 555         .config_get = NULL, \
 556         .config_set = config_set, \
 557         .config_list = config_list, \
 558         .dev_open = std_serial_dev_open, \
 559         .dev_close = std_serial_dev_close, \
 560         .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
 561         .dev_acquisition_stop = dev_acquisition_stop, \
 562         .priv = NULL, \
 563 };
 564
 565 DRV(bbcgm_m2110, BBCGM_M2110, "bbcgm-m2110", "BBC Goertz Metrawatt M2110")
 566 DRV(digitek_dt4000zc, DIGITEK_DT4000ZC, "digitek-dt4000zc", "Digitek DT4000ZC")
 567 DRV(tekpower_tp4000zc, TEKPOWER_TP4000ZC, "tekpower-tp4000zc", "TekPower TP4000ZC")
 568 DRV(metex_me31, METEX_ME31, "metex-me31", "Metex ME-31")
 569 DRV(peaktech_3410, PEAKTECH_3410, "peaktech-3410", "PeakTech 3410")
 570 DRV(mastech_mas345, MASTECH_MAS345, "mastech-mas345", "MASTECH MAS345")
 571 DRV(va_va18b, VA_VA18B, "va-va18b", "V&A VA18B")
 572 DRV(va_va40b, VA_VA40B, "va-va40b", "V&A VA40B")
 573 DRV(metex_m3640d, METEX_M3640D, "metex-m3640d", "Metex M-3640D")
 574 DRV(metex_m4650cr, METEX_M4650CR, "metex-m4650cr", "Metex M-4650CR")
 575 DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
 576 DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
 577 DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
 578 DRV(radioshack_22_805, RADIOSHACK_22_805, "radioshack-22-805", "RadioShack 22-805")
 579 DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
 580 DRV(tecpel_dmm_8061_ser, TECPEL_DMM_8061_SER, "tecpel-dmm-8061-ser", "Tecpel DMM-8061 (UT-D02 cable)")
 581 DRV(voltcraft_m3650d, VOLTCRAFT_M3650D, "voltcraft-m3650d", "Voltcraft M-3650D")
 582 DRV(voltcraft_m4650cr, VOLTCRAFT_M4650CR, "voltcraft-m4650cr", "Voltcraft M-4650CR")
 583 DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820_SER, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
 584 DRV(voltcraft_vc830_ser, VOLTCRAFT_VC830_SER, "voltcraft-vc830-ser", "Voltcraft VC-830 (UT-D02 cable)")
 585 DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840_SER, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")
 586 DRV(uni_t_ut60a_ser, UNI_T_UT60A_SER, "uni-t-ut60a-ser", "UNI-T UT60A (UT-D02 cable)")
 587 DRV(uni_t_ut60e_ser, UNI_T_UT60E_SER, "uni-t-ut60e-ser", "UNI-T UT60E (UT-D02 cable)")
 588 DRV(uni_t_ut60g_ser, UNI_T_UT60G_SER, "uni-t-ut60g-ser", "UNI-T UT60G (UT-D02 cable)")
 589 DRV(uni_t_ut61b_ser, UNI_T_UT61B_SER, "uni-t-ut61b-ser", "UNI-T UT61B (UT-D02 cable)")
 590 DRV(uni_t_ut61c_ser, UNI_T_UT61C_SER, "uni-t-ut61c-ser", "UNI-T UT61C (UT-D02 cable)")
 591 DRV(uni_t_ut61d_ser, UNI_T_UT61D_SER, "uni-t-ut61d-ser", "UNI-T UT61D (UT-D02 cable)")
 592 DRV(uni_t_ut61e_ser, UNI_T_UT61E_SER, "uni-t-ut61e-ser", "UNI-T UT61E (UT-D02 cable)")
 593 DRV(iso_tech_idm103n, ISO_TECH_IDM103N, "iso-tech-idm103n", "ISO-TECH IDM103N")