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demo: Add missing dev_clear() API call.
[libsigrok.git] / hardware / serial-dmm / api.c
CommitLineData
7dc55d93
AG		 1/*
2 * This file is part of the sigrok project.
3 *
4 * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
5 * Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
729b01f9 6 * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
7dc55d93
AG		 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 <glib.h>
7dc55d93
AG		 23#include <sys/types.h>
24#include <sys/stat.h>
25#include <fcntl.h>
26#include <string.h>
27#include <errno.h>
bbabddbd
UH		 28#include "libsigrok.h"
29#include "libsigrok-internal.h"
30#include "protocol.h"
7dc55d93
AG		 31
32static const int hwopts[] = {
33 SR_HWOPT_CONN,
34 SR_HWOPT_SERIALCOMM,
35 0,
36};
37
38static const int hwcaps[] = {
39 SR_HWCAP_MULTIMETER,
40 SR_HWCAP_LIMIT_SAMPLES,
41 SR_HWCAP_CONTINUOUS,
42 0,
43};
44
45static const char *probe_names[] = {
46 "Probe",
47 NULL,
48};
49
f086b830 50SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
729b01f9 51SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
ce3777ad 52SR_PRIV struct sr_dev_driver metex_me31_driver_info;
f0ac4929 53SR_PRIV struct sr_dev_driver peaktech_3410_driver_info;
5887c9cc 54SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
6dca2f16 55SR_PRIV struct sr_dev_driver va_va18b_driver_info;
a53da082 56SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
a376ffea 57SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
d4bd66a0 58SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
f086b830 59
ce3777ad
UH		 60static struct sr_dev_driver *di_dt4000zc = &digitek_dt4000zc_driver_info;
61static struct sr_dev_driver *di_tp4000zc = &tekpower_tp4000zc_driver_info;
62static struct sr_dev_driver *di_me31 = &metex_me31_driver_info;
f0ac4929 63static struct sr_dev_driver *di_3410 = &peaktech_3410_driver_info;
5887c9cc 64static struct sr_dev_driver *di_mas345 = &mastech_mas345_driver_info;
6dca2f16 65static struct sr_dev_driver *di_va18b = &va_va18b_driver_info;
a53da082 66static struct sr_dev_driver *di_m3640d = &metex_m3640d_driver_info;
a376ffea 67static struct sr_dev_driver *di_4370 = &peaktech_4370_driver_info;
d4bd66a0 68static struct sr_dev_driver *di_pce_dm32 = &pce_pce_dm32_driver_info;
729b01f9
UH		 69
70/* After hw_init() this will point to a device-specific entry (see above). */
71static struct sr_dev_driver *di = NULL;
72
73SR_PRIV struct dmm_info dmms[] = {
f086b830 74 {
ce3777ad
UH		 75 "Digitek", "DT4000ZC", "2400/8n1", 2400,
76 FS9721_PACKET_SIZE, NULL,
77 sr_fs9721_packet_valid, sr_fs9721_parse,
f086b830
UH		 78 dmm_details_dt4000zc,
79 },
729b01f9 80 {
ce3777ad
UH		 81 "TekPower", "TP4000ZC", "2400/8n1", 2400,
82 FS9721_PACKET_SIZE, NULL,
83 sr_fs9721_packet_valid, sr_fs9721_parse,
729b01f9
UH		 84 dmm_details_tp4000zc,
85 },
ce3777ad
UH		 86 {
87 "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
88 METEX14_PACKET_SIZE, sr_metex14_packet_request,
89 sr_metex14_packet_valid, sr_metex14_parse,
90 NULL,
91 },
f0ac4929
UH		 92 {
93 "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
94 METEX14_PACKET_SIZE, sr_metex14_packet_request,
95 sr_metex14_packet_valid, sr_metex14_parse,
96 NULL,
97 },
5887c9cc
UH		 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 },
6dca2f16
UH		 104 {
105 "V&A", "VA18B", "2400/8n1", 2400,
106 FS9721_PACKET_SIZE, NULL,
107 sr_fs9721_packet_valid, sr_fs9721_parse,
108 dmm_details_va18b,
109 },
a53da082
UH		 110 {
111 "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
112 METEX14_PACKET_SIZE, sr_metex14_packet_request,
113 sr_metex14_packet_valid, sr_metex14_parse,
114 NULL,
115 },
a376ffea
UH		 116 {
117 "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
118 METEX14_PACKET_SIZE, sr_metex14_packet_request,
119 sr_metex14_packet_valid, sr_metex14_parse,
120 NULL,
121 },
d4bd66a0
UH		 122 {
123 "PCE", "PCE-DM32", "2400/8n1", 2400,
124 FS9721_PACKET_SIZE, NULL,
125 sr_fs9721_packet_valid, sr_fs9721_parse,
126 dmm_details_pce_dm32,
127 },
729b01f9 128};
7dc55d93
AG		 129
130/* Properly close and free all devices. */
131static int clear_instances(void)
132{
133 struct sr_dev_inst *sdi;
134 struct drv_context *drvc;
135 struct dev_context *devc;
136 GSList *l;
137
138 if (!(drvc = di->priv))
139 return SR_OK;
140
141 drvc = di->priv;
142 for (l = drvc->instances; l; l = l->next) {
143 if (!(sdi = l->data))
144 continue;
145 if (!(devc = sdi->priv))
146 continue;
147 sr_serial_dev_inst_free(devc->serial);
148 sr_dev_inst_free(sdi);
149 }
150 g_slist_free(drvc->instances);
151 drvc->instances = NULL;
152
153 return SR_OK;
154}
155
729b01f9 156static int hw_init(int dmm)
7dc55d93
AG		 157{
158 struct drv_context *drvc;
159
160 if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
bbabddbd
UH		 161 sr_err("Driver context malloc failed.");
162 return SR_ERR_MALLOC;
7dc55d93
AG		 163 }
164
f086b830 165 if (dmm == DIGITEK_DT4000ZC)
ce3777ad 166 di = di_dt4000zc;
729b01f9 167 if (dmm == TEKPOWER_TP4000ZC)
ce3777ad
UH		 168 di = di_tp4000zc;
169 if (dmm == METEX_ME31)
170 di = di_me31;
f0ac4929
UH		 171 if (dmm == PEAKTECH_3410)
172 di = di_3410;
5887c9cc
UH		 173 if (dmm == MASTECH_MAS345)
174 di = di_mas345;
6dca2f16
UH		 175 if (dmm == VA_VA18B)
176 di = di_va18b;
a53da082
UH		 177 if (dmm == METEX_M3640D)
178 di = di_m3640d;
a376ffea
UH		 179 if (dmm == PEAKTECH_4370)
180 di = di_4370;
d4bd66a0
UH		 181 if (dmm == PCE_PCE_DM32)
182 di = di_pce_dm32;
729b01f9
UH		 183 sr_dbg("Selected '%s' subdriver.", di->name);
184
7dc55d93
AG		 185 di->priv = drvc;
186
187 return SR_OK;
188}
189
f086b830
UH		 190static int hw_init_digitek_dt4000zc(void)
191{
192 return hw_init(DIGITEK_DT4000ZC);
193}
194
729b01f9
UH		 195static int hw_init_tekpower_tp4000zc(void)
196{
197 return hw_init(TEKPOWER_TP4000ZC);
198}
199
ce3777ad
UH		 200static int hw_init_metex_me31(void)
201{
202 return hw_init(METEX_ME31);
203}
204
f0ac4929
UH		 205static int hw_init_peaktech_3410(void)
206{
207 return hw_init(PEAKTECH_3410);
208}
209
5887c9cc
UH		 210static int hw_init_mastech_mas345(void)
211{
212 return hw_init(MASTECH_MAS345);
213}
214
6dca2f16
UH		 215static int hw_init_va_va18b(void)
216{
217 return hw_init(VA_VA18B);
218}
219
a53da082
UH		 220static int hw_init_metex_m3640d(void)
221{
222 return hw_init(METEX_M3640D);
223}
224
a376ffea
UH		 225static int hw_init_peaktech_4370(void)
226{
227 return hw_init(PEAKTECH_4370);
228}
229
d4bd66a0
UH		 230static int hw_init_pce_pce_dm32(void)
231{
232 return hw_init(PCE_PCE_DM32);
233}
234
729b01f9 235static GSList *scan(const char *conn, const char *serialcomm, int dmm)
7dc55d93
AG		 236{
237 struct sr_dev_inst *sdi;
238 struct drv_context *drvc;
239 struct dev_context *devc;
240 struct sr_probe *probe;
d35afa87 241 struct sr_serial_dev_inst *serial;
7dc55d93 242 GSList *devices;
2546b05c
AG		 243 int dropped, ret;
244 size_t len;
245 uint8_t buf[128];
7dc55d93 246
d35afa87 247 if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
7dc55d93 248 return NULL;
d35afa87 249
ce3777ad 250 if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
7dc55d93 251 return NULL;
7dc55d93 252
ce3777ad 253 sr_info("Probing port %s.", conn);
7dc55d93
AG		 254
255 drvc = di->priv;
7dc55d93 256 devices = NULL;
d35afa87 257 serial_flush(serial);
bbabddbd
UH		 258
259 /*
260 * There's no way to get an ID from the multimeter. It just sends data
261 * periodically, so the best we can do is check if the packets match
262 * the expected format.
263 */
7dc55d93 264
2546b05c
AG		 265 /* Let's get a bit of data and see if we can find a packet. */
266 len = sizeof(buf);
7dc55d93 267
ce3777ad
UH		 268 /* Request a packet if the DMM requires this. */
269 if (dmms[dmm].packet_request) {
270 if ((ret = dmms[dmm].packet_request(serial)) < 0) {
271 sr_err("Failed to request packet: %d.", ret);
272 return FALSE;
273 }
274 }
275
729b01f9
UH		 276 ret = serial_stream_detect(serial, buf, &len, dmms[dmm].packet_size,
277 dmms[dmm].packet_valid, 1000,
278 dmms[dmm].baudrate);
2546b05c
AG		 279 if (ret != SR_OK)
280 goto scan_cleanup;
7dc55d93 281
2546b05c
AG		 282 /*
283 * If we dropped more than two packets worth of data, something is
284 * wrong. We shouldn't quit however, since the dropped bytes might be
285 * just zeroes at the beginning of the stream. Those can occur as a
286 * combination of the nonstandard cable that ships with this device and
287 * the serial port or USB to serial adapter.
288 */
729b01f9
UH		 289 dropped = len - dmms[dmm].packet_size;
290 if (dropped > 2 * dmms[dmm].packet_size)
6bef68a7 291 sr_warn("Had to drop too much data.");
7dc55d93 292
2546b05c 293 sr_info("Found device on port %s.", conn);
7dc55d93 294
729b01f9
UH		 295 if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, dmms[dmm].vendor,
296 dmms[dmm].device, "")))
2546b05c 297 goto scan_cleanup;
6bef68a7 298
2546b05c
AG		 299 if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
300 sr_err("Device context malloc failed.");
301 goto scan_cleanup;
7dc55d93
AG		 302 }
303
2546b05c
AG		 304 devc->serial = serial;
305
306 sdi->priv = devc;
307 sdi->driver = di;
308 if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
309 goto scan_cleanup;
310 sdi->probes = g_slist_append(sdi->probes, probe);
311 drvc->instances = g_slist_append(drvc->instances, sdi);
312 devices = g_slist_append(devices, sdi);
313
314scan_cleanup:
d35afa87 315 serial_close(serial);
2546b05c 316
7dc55d93
AG		 317 return devices;
318}
319
320static GSList *hw_scan(GSList *options)
321{
322 struct sr_hwopt *opt;
323 GSList *l, *devices;
324 const char *conn, *serialcomm;
729b01f9 325 int dmm;
7dc55d93
AG		 326
327 conn = serialcomm = NULL;
328 for (l = options; l; l = l->next) {
329 opt = l->data;
330 switch (opt->hwopt) {
331 case SR_HWOPT_CONN:
332 conn = opt->value;
333 break;
334 case SR_HWOPT_SERIALCOMM:
335 serialcomm = opt->value;
336 break;
337 }
338 }
339 if (!conn)
340 return NULL;
341
f086b830 342 if (!strcmp(di->name, "digitek-dt4000zc"))
729b01f9 343 dmm = 0;
f086b830
UH		 344 if (!strcmp(di->name, "tekpower-tp4000zc"))
345 dmm = 1;
ce3777ad
UH		 346 if (!strcmp(di->name, "metex-me31"))
347 dmm = 2;
f0ac4929
UH		 348 if (!strcmp(di->name, "peaktech-3410"))
349 dmm = 3;
5887c9cc
UH		 350 if (!strcmp(di->name, "mastech-mas345"))
351 dmm = 4;
6dca2f16
UH		 352 if (!strcmp(di->name, "va-va18b"))
353 dmm = 5;
a53da082
UH		 354 if (!strcmp(di->name, "metex-m3640d"))
355 dmm = 6;
a376ffea
UH		 356 if (!strcmp(di->name, "peaktech-4370"))
357 dmm = 7;
d4bd66a0
UH		 358 if (!strcmp(di->name, "pce-pce-dm32"))
359 dmm = 8;
729b01f9 360
7dc55d93
AG		 361 if (serialcomm) {
362 /* Use the provided comm specs. */
729b01f9 363 devices = scan(conn, serialcomm, dmm);
7dc55d93 364 } else {
d35afa87 365 /* Try the default. */
729b01f9 366 devices = scan(conn, dmms[dmm].conn, dmm);
7dc55d93
AG		 367 }
368
369 return devices;
370}
371
372static GSList *hw_dev_list(void)
373{
374 struct drv_context *drvc;
375
376 drvc = di->priv;
377
378 return drvc->instances;
379}
380
381static int hw_dev_open(struct sr_dev_inst *sdi)
382{
383 struct dev_context *devc;
384
385 if (!(devc = sdi->priv)) {
386 sr_err("sdi->priv was NULL.");
387 return SR_ERR_BUG;
388 }
389
ce3777ad 390 if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
7dc55d93 391 return SR_ERR;
bbabddbd 392
7dc55d93
AG		 393 sdi->status = SR_ST_ACTIVE;
394
395 return SR_OK;
396}
397
398static int hw_dev_close(struct sr_dev_inst *sdi)
399{
400 struct dev_context *devc;
401
402 if (!(devc = sdi->priv)) {
403 sr_err("sdi->priv was NULL.");
404 return SR_ERR_BUG;
405 }
406
407 if (devc->serial && devc->serial->fd != -1) {
d35afa87 408 serial_close(devc->serial);
7dc55d93
AG		 409 sdi->status = SR_ST_INACTIVE;
410 }
411
412 return SR_OK;
413}
414
415static int hw_cleanup(void)
416{
417 clear_instances();
418
419 return SR_OK;
420}
421
422static int hw_info_get(int info_id, const void **data,
bbabddbd 423 const struct sr_dev_inst *sdi)
7dc55d93 424{
bbabddbd 425 (void)sdi;
7dc55d93
AG		 426
427 switch (info_id) {
428 case SR_DI_HWOPTS:
429 *data = hwopts;
430 break;
431 case SR_DI_HWCAPS:
432 *data = hwcaps;
433 break;
434 case SR_DI_NUM_PROBES:
435 *data = GINT_TO_POINTER(1);
436 break;
437 case SR_DI_PROBE_NAMES:
438 *data = probe_names;
439 break;
440 default:
441 return SR_ERR_ARG;
442 }
443
444 return SR_OK;
445}
446
447static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
bbabddbd 448 const void *value)
7dc55d93
AG		 449{
450 struct dev_context *devc;
451
452 if (sdi->status != SR_ST_ACTIVE)
453 return SR_ERR;
454
455 if (!(devc = sdi->priv)) {
456 sr_err("sdi->priv was NULL.");
457 return SR_ERR_BUG;
458 }
459
460 switch (hwcap) {
461 case SR_HWCAP_LIMIT_SAMPLES:
462 devc->limit_samples = *(const uint64_t *)value;
463 sr_dbg("Setting sample limit to %" PRIu64 ".",
464 devc->limit_samples);
465 break;
466 default:
467 sr_err("Unknown capability: %d.", hwcap);
468 return SR_ERR;
469 break;
470 }
471
472 return SR_OK;
473}
474
475static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
bbabddbd 476 void *cb_data)
7dc55d93
AG		 477{
478 struct sr_datafeed_packet packet;
479 struct sr_datafeed_header header;
480 struct sr_datafeed_meta_analog meta;
481 struct dev_context *devc;
729b01f9 482 int (*receive_data)(int, int, void *) = NULL;
7dc55d93
AG		 483
484 if (!(devc = sdi->priv)) {
485 sr_err("sdi->priv was NULL.");
486 return SR_ERR_BUG;
487 }
488
489 sr_dbg("Starting acquisition.");
490
491 devc->cb_data = cb_data;
492
bbabddbd
UH		 493 /*
494 * Reset the number of samples to take. If we've already collected our
7dc55d93 495 * quota, but we start a new session, and don't reset this, we'll just
bbabddbd
UH		 496 * quit without acquiring any new samples.
497 */
7dc55d93
AG		 498 devc->num_samples = 0;
499
500 /* Send header packet to the session bus. */
501 sr_dbg("Sending SR_DF_HEADER.");
502 packet.type = SR_DF_HEADER;
503 packet.payload = (uint8_t *)&header;
504 header.feed_version = 1;
505 gettimeofday(&header.starttime, NULL);
506 sr_session_send(devc->cb_data, &packet);
507
508 /* Send metadata about the SR_DF_ANALOG packets to come. */
509 sr_dbg("Sending SR_DF_META_ANALOG.");
510 packet.type = SR_DF_META_ANALOG;
511 packet.payload = &meta;
512 meta.num_probes = 1;
513 sr_session_send(devc->cb_data, &packet);
514
f086b830
UH		 515 if (!strcmp(di->name, "digitek-dt4000zc"))
516 receive_data = digitek_dt4000zc_receive_data;
729b01f9
UH		 517 if (!strcmp(di->name, "tekpower-tp4000zc"))
518 receive_data = tekpower_tp4000zc_receive_data;
ce3777ad
UH		 519 if (!strcmp(di->name, "metex-me31"))
520 receive_data = metex_me31_receive_data;
f0ac4929
UH		 521 if (!strcmp(di->name, "peaktech-3410"))
522 receive_data = peaktech_3410_receive_data;
5887c9cc
UH		 523 if (!strcmp(di->name, "mastech-mas345"))
524 receive_data = mastech_mas345_receive_data;
6dca2f16
UH		 525 if (!strcmp(di->name, "va-va18b"))
526 receive_data = va_va18b_receive_data;
a53da082
UH		 527 if (!strcmp(di->name, "metex-m3640d"))
528 receive_data = metex_m3640d_receive_data;
a376ffea
UH		 529 if (!strcmp(di->name, "peaktech-4370"))
530 receive_data = peaktech_4370_receive_data;
d4bd66a0
UH		 531 if (!strcmp(di->name, "pce-pce-dm32"))
532 receive_data = pce_pce_dm32_receive_data;
729b01f9 533
bbabddbd 534 /* Poll every 50ms, or whenever some data comes in. */
7dc55d93 535 sr_source_add(devc->serial->fd, G_IO_IN, 50,
729b01f9 536 receive_data, (void *)sdi);
7dc55d93
AG		 537
538 return SR_OK;
539}
540
69b07d14 541static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
7dc55d93
AG		 542{
543 struct sr_datafeed_packet packet;
544 struct dev_context *devc;
545
546 if (sdi->status != SR_ST_ACTIVE)
547 return SR_ERR;
548
549 if (!(devc = sdi->priv)) {
550 sr_err("sdi->priv was NULL.");
551 return SR_ERR_BUG;
552 }
553
554 sr_dbg("Stopping acquisition.");
555
556 sr_source_remove(devc->serial->fd);
557 hw_dev_close((struct sr_dev_inst *)sdi);
558
559 /* Send end packet to the session bus. */
560 sr_dbg("Sending SR_DF_END.");
561 packet.type = SR_DF_END;
562 sr_session_send(cb_data, &packet);
563
564 return SR_OK;
565}
566
f086b830
UH		 567SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info = {
568 .name = "digitek-dt4000zc",
569 .longname = "Digitek DT4000ZC",
570 .api_version = 1,
571 .init = hw_init_digitek_dt4000zc,
572 .cleanup = hw_cleanup,
573 .scan = hw_scan,
574 .dev_list = hw_dev_list,
575 .dev_clear = clear_instances,
576 .dev_open = hw_dev_open,
577 .dev_close = hw_dev_close,
578 .info_get = hw_info_get,
579 .dev_config_set = hw_dev_config_set,
580 .dev_acquisition_start = hw_dev_acquisition_start,
581 .dev_acquisition_stop = hw_dev_acquisition_stop,
582 .priv = NULL,
583};
584
729b01f9
UH		 585SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info = {
586 .name = "tekpower-tp4000zc",
587 .longname = "TekPower TP4000ZC",
7dc55d93 588 .api_version = 1,
729b01f9 589 .init = hw_init_tekpower_tp4000zc,
7dc55d93
AG		 590 .cleanup = hw_cleanup,
591 .scan = hw_scan,
592 .dev_list = hw_dev_list,
593 .dev_clear = clear_instances,
594 .dev_open = hw_dev_open,
595 .dev_close = hw_dev_close,
596 .info_get = hw_info_get,
597 .dev_config_set = hw_dev_config_set,
598 .dev_acquisition_start = hw_dev_acquisition_start,
599 .dev_acquisition_stop = hw_dev_acquisition_stop,
600 .priv = NULL,
601};
ce3777ad
UH		 602
603SR_PRIV struct sr_dev_driver metex_me31_driver_info = {
604 .name = "metex-me31",
605 .longname = "Metex ME-31",
606 .api_version = 1,
607 .init = hw_init_metex_me31,
608 .cleanup = hw_cleanup,
609 .scan = hw_scan,
610 .dev_list = hw_dev_list,
611 .dev_clear = clear_instances,
612 .dev_open = hw_dev_open,
613 .dev_close = hw_dev_close,
614 .info_get = hw_info_get,
615 .dev_config_set = hw_dev_config_set,
616 .dev_acquisition_start = hw_dev_acquisition_start,
617 .dev_acquisition_stop = hw_dev_acquisition_stop,
618 .priv = NULL,
619};
f0ac4929
UH		 620
621SR_PRIV struct sr_dev_driver peaktech_3410_driver_info = {
622 .name = "peaktech-3410",
623 .longname = "PeakTech 3410",
624 .api_version = 1,
625 .init = hw_init_peaktech_3410,
626 .cleanup = hw_cleanup,
627 .scan = hw_scan,
628 .dev_list = hw_dev_list,
629 .dev_clear = clear_instances,
630 .dev_open = hw_dev_open,
631 .dev_close = hw_dev_close,
632 .info_get = hw_info_get,
633 .dev_config_set = hw_dev_config_set,
634 .dev_acquisition_start = hw_dev_acquisition_start,
635 .dev_acquisition_stop = hw_dev_acquisition_stop,
636 .priv = NULL,
637};
5887c9cc
UH		 638
639SR_PRIV struct sr_dev_driver mastech_mas345_driver_info = {
640 .name = "mastech-mas345",
641 .longname = "MASTECH MAS345",
642 .api_version = 1,
643 .init = hw_init_mastech_mas345,
644 .cleanup = hw_cleanup,
645 .scan = hw_scan,
646 .dev_list = hw_dev_list,
647 .dev_clear = clear_instances,
648 .dev_open = hw_dev_open,
649 .dev_close = hw_dev_close,
650 .info_get = hw_info_get,
651 .dev_config_set = hw_dev_config_set,
652 .dev_acquisition_start = hw_dev_acquisition_start,
653 .dev_acquisition_stop = hw_dev_acquisition_stop,
654 .priv = NULL,
655};
6dca2f16
UH		 656
657SR_PRIV struct sr_dev_driver va_va18b_driver_info = {
658 .name = "va-va18b",
659 .longname = "V&A VA18B",
660 .api_version = 1,
661 .init = hw_init_va_va18b,
662 .cleanup = hw_cleanup,
663 .scan = hw_scan,
664 .dev_list = hw_dev_list,
665 .dev_clear = clear_instances,
666 .dev_open = hw_dev_open,
667 .dev_close = hw_dev_close,
668 .info_get = hw_info_get,
669 .dev_config_set = hw_dev_config_set,
670 .dev_acquisition_start = hw_dev_acquisition_start,
671 .dev_acquisition_stop = hw_dev_acquisition_stop,
672 .priv = NULL,
673};
a53da082
UH		 674
675SR_PRIV struct sr_dev_driver metex_m3640d_driver_info = {
676 .name = "metex-m3640d",
677 .longname = "Metex M-3640D",
678 .api_version = 1,
679 .init = hw_init_metex_m3640d,
680 .cleanup = hw_cleanup,
681 .scan = hw_scan,
682 .dev_list = hw_dev_list,
683 .dev_clear = clear_instances,
684 .dev_open = hw_dev_open,
685 .dev_close = hw_dev_close,
686 .info_get = hw_info_get,
687 .dev_config_set = hw_dev_config_set,
688 .dev_acquisition_start = hw_dev_acquisition_start,
689 .dev_acquisition_stop = hw_dev_acquisition_stop,
690 .priv = NULL,
691};
a376ffea
UH		 692
693SR_PRIV struct sr_dev_driver peaktech_4370_driver_info = {
694 .name = "peaktech-4370",
695 .longname = "PeakTech 4370",
696 .api_version = 1,
697 .init = hw_init_peaktech_4370,
698 .cleanup = hw_cleanup,
699 .scan = hw_scan,
700 .dev_list = hw_dev_list,
701 .dev_clear = clear_instances,
702 .dev_open = hw_dev_open,
703 .dev_close = hw_dev_close,
704 .info_get = hw_info_get,
705 .dev_config_set = hw_dev_config_set,
706 .dev_acquisition_start = hw_dev_acquisition_start,
707 .dev_acquisition_stop = hw_dev_acquisition_stop,
708 .priv = NULL,
709};
d4bd66a0
UH		 710
711SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info = {
712 .name = "pce-pce-dm32",
713 .longname = "PCE PCE-DM32",
714 .api_version = 1,
715 .init = hw_init_pce_pce_dm32,
716 .cleanup = hw_cleanup,
717 .scan = hw_scan,
718 .dev_list = hw_dev_list,
719 .dev_clear = clear_instances,
720 .dev_open = hw_dev_open,
721 .dev_close = hw_dev_close,
722 .info_get = hw_info_get,
723 .dev_config_set = hw_dev_config_set,
724 .dev_acquisition_start = hw_dev_acquisition_start,
725 .dev_acquisition_stop = hw_dev_acquisition_stop,
726 .priv = NULL,
727};
728
Hardware access and backend lib