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ca3d84cc BV |
1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de> | |
5 | * Copyright (C) 2012 Bert Vermeulen <bert@biot.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | */ | |
21 | ||
22 | #include <stdlib.h> | |
23 | #include <string.h> | |
24 | #include <fcntl.h> | |
45c59c8b BV |
25 | #include "libsigrok.h" |
26 | #include "libsigrok-internal.h" | |
ca3d84cc BV |
27 | #include "genericdmm.h" |
28 | ||
29 | ||
30 | extern SR_PRIV struct dmmchip dmmchip_fs9922; | |
31 | ||
32 | static struct dev_profile dev_profiles[] = { | |
33 | { "victor-70c", "Victor", "70C", &dmmchip_fs9922, | |
34 | 0x1244, 0xd237, DMM_TRANSPORT_USBHID }, | |
35 | { "mastech-va18b", "Mastech", "VA18B", NULL, 0, 0, DMM_TRANSPORT_SERIAL}, | |
36 | }; | |
37 | ||
38 | static const int hwcaps[] = { | |
39 | SR_HWCAP_MULTIMETER, | |
40 | SR_HWCAP_LIMIT_SAMPLES, | |
41 | SR_HWCAP_LIMIT_MSEC, | |
42 | SR_HWCAP_CONTINUOUS, | |
43 | SR_HWCAP_MODEL, | |
44 | SR_HWCAP_CONN, | |
45 | SR_HWCAP_SERIALCOMM, | |
46 | 0, | |
47 | }; | |
48 | ||
49 | static const char *probe_names[] = { | |
50 | "Probe", | |
51 | NULL, | |
52 | }; | |
53 | ||
54 | /* TODO need a way to keep these local to the static library */ | |
55 | SR_PRIV GSList *genericdmm_dev_insts = NULL; | |
56 | SR_PRIV libusb_context *genericdmm_usb_context = NULL; | |
57 | ||
58 | ||
40dda2c3 | 59 | static int hw_init(void) |
ca3d84cc | 60 | { |
ca3d84cc | 61 | |
ca3d84cc BV |
62 | if (libusb_init(&genericdmm_usb_context) != 0) { |
63 | sr_err("genericdmm: Failed to initialize USB."); | |
61136ea6 | 64 | return SR_ERR; |
ca3d84cc BV |
65 | } |
66 | ||
61136ea6 BV |
67 | |
68 | return SR_OK; | |
69 | } | |
70 | ||
71 | static int hw_scan(void) | |
72 | { | |
73 | struct sr_dev_inst *sdi; | |
74 | struct context *ctx; | |
75 | int devcnt = 0; | |
76 | ||
ca3d84cc BV |
77 | if (!(ctx = g_try_malloc0(sizeof(struct context)))) { |
78 | sr_err("genericdmm: ctx malloc failed."); | |
79 | return 0; | |
80 | } | |
81 | ||
82 | devcnt = g_slist_length(genericdmm_dev_insts); | |
83 | if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_ACTIVE, "Generic DMM", | |
84 | NULL, NULL))) { | |
85 | sr_err("genericdmm: sr_dev_inst_new returned NULL."); | |
86 | return 0; | |
87 | } | |
88 | sdi->priv = ctx; | |
89 | genericdmm_dev_insts = g_slist_append(genericdmm_dev_insts, sdi); | |
90 | ||
91 | /* Always initialized just one device instance. */ | |
92 | return 0; | |
93 | } | |
94 | ||
95 | static int hw_dev_open(int dev_index) | |
96 | { | |
97 | struct sr_dev_inst *sdi; | |
98 | struct context *ctx; | |
99 | ||
100 | if (!(sdi = sr_dev_inst_get(genericdmm_dev_insts, dev_index))) { | |
101 | sr_err("genericdmm: sdi was NULL."); | |
102 | return SR_ERR_BUG; | |
103 | } | |
104 | ||
105 | if (!(ctx = sdi->priv)) { | |
106 | sr_err("genericdmm: sdi->priv was NULL."); | |
107 | return SR_ERR_BUG; | |
108 | } | |
109 | ||
110 | sr_dbg("genericdmm: Opening serial port '%s'.", ctx->serial->port); | |
111 | ||
112 | switch (ctx->profile->transport) { | |
113 | case DMM_TRANSPORT_USBHID: | |
114 | /* TODO */ | |
115 | break; | |
116 | case DMM_TRANSPORT_SERIAL: | |
117 | /* TODO: O_NONBLOCK? */ | |
118 | ctx->serial->fd = serial_open(ctx->serial->port, O_RDWR | O_NONBLOCK); | |
119 | if (ctx->serial->fd == -1) { | |
120 | sr_err("genericdmm: Couldn't open serial port '%s'.", | |
121 | ctx->serial->port); | |
122 | return SR_ERR; | |
123 | } | |
124 | // serial_set_params(ctx->serial->fd, 2400, 8, 0, 1, 2); | |
125 | break; | |
126 | default: | |
127 | sr_err("No transport set."); | |
128 | } | |
129 | ||
130 | return SR_OK; | |
131 | } | |
132 | ||
133 | static int hw_dev_close(int dev_index) | |
134 | { | |
135 | struct sr_dev_inst *sdi; | |
136 | struct context *ctx; | |
137 | ||
138 | if (!(sdi = sr_dev_inst_get(genericdmm_dev_insts, dev_index))) { | |
139 | sr_err("genericdmm: %s: sdi was NULL.", __func__); | |
140 | return SR_ERR_BUG; | |
141 | } | |
142 | ||
143 | if (!(ctx = sdi->priv)) { | |
144 | sr_err("genericdmm: %s: sdi->priv was NULL.", __func__); | |
145 | return SR_ERR_BUG; | |
146 | } | |
147 | ||
148 | /* TODO: Check for != NULL. */ | |
149 | ||
150 | switch (ctx->profile->transport) { | |
151 | case DMM_TRANSPORT_USBHID: | |
152 | /* TODO */ | |
153 | break; | |
154 | case DMM_TRANSPORT_SERIAL: | |
155 | if (ctx->serial && ctx->serial->fd != -1) { | |
156 | serial_close(ctx->serial->fd); | |
157 | ctx->serial->fd = -1; | |
158 | sdi->status = SR_ST_INACTIVE; | |
159 | } | |
160 | break; | |
161 | } | |
162 | ||
163 | return SR_OK; | |
164 | } | |
165 | ||
166 | static int hw_cleanup(void) | |
167 | { | |
168 | GSList *l; | |
169 | struct sr_dev_inst *sdi; | |
170 | struct context *ctx; | |
171 | ||
172 | /* Properly close and free all devices. */ | |
173 | for (l = genericdmm_dev_insts; l; l = l->next) { | |
174 | if (!(sdi = l->data)) { | |
175 | /* Log error, but continue cleaning up the rest. */ | |
176 | sr_err("genericdmm: sdi was NULL, continuing."); | |
177 | continue; | |
178 | } | |
179 | if (!(ctx = sdi->priv)) { | |
180 | /* Log error, but continue cleaning up the rest. */ | |
181 | sr_err("genericdmm: sdi->priv was NULL, continuing."); | |
182 | continue; | |
183 | } | |
184 | ||
185 | if (ctx->profile) { | |
186 | switch (ctx->profile->transport) { | |
187 | case DMM_TRANSPORT_USBHID: | |
188 | /* TODO */ | |
189 | break; | |
190 | case DMM_TRANSPORT_SERIAL: | |
191 | if (ctx->serial && ctx->serial->fd != -1) | |
192 | serial_close(ctx->serial->fd); | |
193 | sr_serial_dev_inst_free(ctx->serial); | |
194 | break; | |
195 | } | |
196 | } | |
197 | ||
198 | sr_dev_inst_free(sdi); | |
199 | } | |
200 | ||
201 | g_slist_free(genericdmm_dev_insts); | |
202 | genericdmm_dev_insts = NULL; | |
203 | ||
204 | if (genericdmm_usb_context) | |
205 | libusb_exit(genericdmm_usb_context); | |
206 | ||
207 | return SR_OK; | |
208 | } | |
209 | ||
210 | static const void *hw_dev_info_get(int dev_index, int dev_info_id) | |
211 | { | |
212 | struct sr_dev_inst *sdi; | |
213 | struct context *ctx; | |
214 | const void *info; | |
215 | ||
216 | if (!(sdi = sr_dev_inst_get(genericdmm_dev_insts, dev_index))) { | |
217 | sr_err("genericdmm: sdi was NULL."); | |
218 | return NULL; | |
219 | } | |
220 | ||
221 | if (!(ctx = sdi->priv)) { | |
222 | sr_err("genericdmm: sdi->priv was NULL."); | |
223 | return NULL; | |
224 | } | |
225 | ||
226 | sr_spew("genericdmm: dev_index %d, dev_info_id %d.", | |
227 | dev_index, dev_info_id); | |
228 | ||
229 | switch (dev_info_id) { | |
230 | case SR_DI_INST: | |
231 | info = sdi; | |
232 | sr_spew("genericdmm: Returning sdi."); | |
233 | break; | |
234 | case SR_DI_NUM_PROBES: | |
235 | info = GINT_TO_POINTER(1); | |
236 | sr_spew("genericdmm: Returning number of probes: 1."); | |
237 | break; | |
238 | case SR_DI_PROBE_NAMES: | |
239 | info = probe_names; | |
240 | sr_spew("genericdmm: Returning probenames."); | |
241 | break; | |
242 | case SR_DI_CUR_SAMPLERATE: | |
243 | /* TODO get rid of this */ | |
244 | info = NULL; | |
245 | sr_spew("genericdmm: Returning samplerate: 0."); | |
246 | break; | |
247 | default: | |
248 | /* Unknown device info ID. */ | |
249 | sr_err("genericdmm: Unknown device info ID: %d.", dev_info_id); | |
250 | info = NULL; | |
251 | break; | |
252 | } | |
253 | ||
254 | return info; | |
255 | } | |
256 | ||
257 | static int hw_dev_status_get(int dev_index) | |
258 | { | |
259 | struct sr_dev_inst *sdi; | |
260 | ||
261 | if (!(sdi = sr_dev_inst_get(genericdmm_dev_insts, dev_index))) { | |
262 | sr_err("genericdmm: sdi was NULL, device not found."); | |
263 | return SR_ST_NOT_FOUND; | |
264 | } | |
265 | ||
266 | sr_dbg("genericdmm: Returning status: %d.", sdi->status); | |
267 | ||
268 | return sdi->status; | |
269 | } | |
270 | ||
271 | static const int *hw_hwcap_get_all(void) | |
272 | { | |
273 | sr_spew("genericdmm: Returning list of device capabilities."); | |
274 | ||
275 | return hwcaps; | |
276 | } | |
277 | ||
278 | static int parse_conn_vidpid(struct sr_dev_inst *sdi, const char *conn) | |
279 | { | |
280 | struct context *ctx; | |
281 | libusb_device **devlist; | |
282 | struct libusb_device_descriptor des; | |
283 | GRegex *reg; | |
284 | GMatchInfo *match; | |
285 | int vid, pid, found, err, i; | |
286 | char *vidstr, *pidstr; | |
287 | ||
288 | found = FALSE; | |
289 | ||
290 | reg = g_regex_new(DMM_CONN_USB_VIDPID, 0, 0, NULL); | |
291 | if (g_regex_match(reg, conn, 0, &match)) { | |
292 | /* Extract VID. */ | |
293 | if (!(vidstr = g_match_info_fetch(match, 0))) { | |
294 | sr_err("failed to fetch VID from regex"); | |
295 | goto err; | |
296 | } | |
297 | vid = strtoul(vidstr, NULL, 16); | |
298 | g_free(vidstr); | |
299 | if (vid > 0xffff) { | |
300 | sr_err("invalid VID"); | |
301 | goto err; | |
302 | } | |
303 | ||
304 | /* Extract PID. */ | |
305 | if (!(pidstr = g_match_info_fetch(match, 0))) { | |
306 | sr_err("failed to fetch PID from regex"); | |
307 | goto err; | |
308 | } | |
309 | pid = strtoul(pidstr, NULL, 16); | |
310 | g_free(pidstr); | |
311 | if (pid > 0xffff) { | |
312 | sr_err("invalid PID"); | |
313 | goto err; | |
314 | } | |
315 | ||
316 | /* Looks like a valid VID:PID, but is it connected? */ | |
317 | libusb_get_device_list(genericdmm_usb_context, &devlist); | |
318 | for (i = 0; devlist[i]; i++) { | |
319 | if ((err = libusb_get_device_descriptor(devlist[i], &des))) { | |
320 | sr_err("genericdmm: failed to get device descriptor: %d", err); | |
321 | goto err; | |
322 | } | |
323 | ||
324 | if (des.idVendor == vid && des.idProduct == pid) { | |
325 | ctx = sdi->priv; | |
326 | ctx->usb = sr_usb_dev_inst_new( | |
327 | libusb_get_bus_number(devlist[i]), | |
328 | libusb_get_device_address(devlist[i]), NULL); | |
329 | found = TRUE; | |
330 | break; | |
331 | } | |
332 | } | |
333 | libusb_free_device_list(devlist, 1); | |
334 | } | |
335 | ||
336 | err: | |
337 | if (match) | |
338 | g_match_info_unref(match); | |
339 | g_regex_unref(reg); | |
340 | ||
341 | return found; | |
342 | } | |
343 | ||
344 | static int parse_conn_busaddr(struct sr_dev_inst *sdi, const char *conn) | |
345 | { | |
346 | struct context *ctx; | |
347 | libusb_device **devlist; | |
348 | struct libusb_device_descriptor des; | |
349 | GRegex *reg; | |
350 | GMatchInfo *match; | |
351 | int bus, addr, found, err, i; | |
352 | char *busstr, *addrstr; | |
353 | ||
354 | found = FALSE; | |
355 | ||
356 | reg = g_regex_new(DMM_CONN_USB_BUSADDR, 0, 0, NULL); | |
357 | if (g_regex_match(reg, conn, 0, &match)) { | |
358 | /* Extract bus. */ | |
359 | if (!(busstr = g_match_info_fetch(match, 0))) { | |
360 | sr_err("failed to fetch bus from regex"); | |
361 | goto err; | |
362 | } | |
363 | bus = strtoul(busstr, NULL, 16); | |
364 | g_free(busstr); | |
365 | if (bus > 64) { | |
366 | sr_err("invalid bus"); | |
367 | goto err; | |
368 | } | |
369 | ||
370 | /* Extract address. */ | |
371 | if (!(addrstr = g_match_info_fetch(match, 0))) { | |
372 | sr_err("failed to fetch address from regex"); | |
373 | goto err; | |
374 | } | |
375 | addr = strtoul(addrstr, NULL, 16); | |
376 | g_free(addrstr); | |
377 | if (addr > 127) { | |
378 | sr_err("invalid address"); | |
379 | goto err; | |
380 | } | |
381 | ||
382 | /* Looks like a valid bus/address, but is it connected? */ | |
383 | libusb_get_device_list(genericdmm_usb_context, &devlist); | |
384 | for (i = 0; devlist[i]; i++) { | |
385 | if ((err = libusb_get_device_descriptor(devlist[i], &des))) { | |
386 | sr_err("genericdmm: failed to get device descriptor: %d", err); | |
387 | goto err; | |
388 | } | |
389 | ||
390 | if (libusb_get_bus_number(devlist[i]) == bus | |
391 | && libusb_get_device_address(devlist[i]) == addr) { | |
392 | ctx = sdi->priv; | |
393 | ctx->usb = sr_usb_dev_inst_new(bus, addr, NULL); | |
394 | found = TRUE; | |
395 | break; | |
396 | } | |
397 | } | |
398 | libusb_free_device_list(devlist, 1); | |
399 | } | |
400 | ||
401 | err: | |
402 | if (match) | |
403 | g_match_info_unref(match); | |
404 | g_regex_unref(reg); | |
405 | ||
406 | return found; | |
407 | } | |
408 | ||
409 | static int parse_conn_serial(struct sr_dev_inst *sdi, const char *conn) | |
410 | { | |
411 | int found; | |
412 | ||
413 | found = FALSE; | |
414 | ||
415 | /* TODO */ | |
416 | ||
417 | return found; | |
418 | } | |
419 | ||
420 | static int parse_conn(struct sr_dev_inst *sdi, const char *conn) | |
421 | { | |
422 | ||
423 | if (parse_conn_vidpid(sdi, conn)) | |
424 | return SR_OK; | |
425 | ||
426 | if (parse_conn_busaddr(sdi, conn)) | |
427 | return SR_OK; | |
428 | ||
429 | if (parse_conn_serial(sdi, conn)) | |
430 | return SR_OK; | |
431 | ||
432 | sr_err("Invalid connection specification"); | |
433 | ||
434 | return SR_ERR; | |
435 | } | |
436 | ||
437 | static int parse_serialcomm(struct sr_dev_inst *sdi, const char *conn) | |
438 | { | |
439 | ||
440 | /* TODO */ | |
441 | /* set ctx->serial_* */ | |
442 | ||
443 | return SR_OK; | |
444 | } | |
445 | ||
446 | static int hw_dev_config_set(int dev_index, int hwcap, const void *value) | |
447 | { | |
448 | struct sr_dev_inst *sdi; | |
449 | struct context *ctx; | |
450 | int i; | |
451 | ||
452 | if (!(sdi = sr_dev_inst_get(genericdmm_dev_insts, dev_index))) { | |
453 | sr_err("genericdmm: sdi was NULL."); | |
454 | return SR_ERR_BUG; | |
455 | } | |
456 | ||
457 | if (!(ctx = sdi->priv)) { | |
458 | sr_err("genericdmm: sdi->priv was NULL."); | |
459 | return SR_ERR_BUG; | |
460 | } | |
461 | ||
462 | sr_spew("genericdmm: dev_index %d, hwcap %d.", dev_index, hwcap); | |
463 | ||
464 | switch (hwcap) { | |
465 | case SR_HWCAP_LIMIT_MSEC: | |
466 | if (*(const uint64_t *)value == 0) { | |
467 | sr_err("genericdmm: LIMIT_MSEC can't be 0."); | |
468 | return SR_ERR; | |
469 | } | |
470 | ctx->limit_msec = *(const uint64_t *)value; | |
471 | sr_dbg("genericdmm: Setting LIMIT_MSEC to %" PRIu64 ".", | |
472 | ctx->limit_msec); | |
473 | break; | |
474 | case SR_HWCAP_LIMIT_SAMPLES: | |
475 | ctx->limit_samples = *(const uint64_t *)value; | |
476 | sr_dbg("genericdmm: Setting LIMIT_SAMPLES to %" PRIu64 ".", | |
477 | ctx->limit_samples); | |
478 | break; | |
479 | case SR_HWCAP_MODEL: | |
480 | for (i = 0; dev_profiles[i].model; i++) { | |
481 | if (!strcasecmp(dev_profiles[i].model, value)) { | |
482 | ctx->profile = &dev_profiles[i]; | |
483 | /* Frontends access these fields directly, so we | |
484 | * need to copy them over. */ | |
485 | sdi->vendor = g_strdup(dev_profiles[i].vendor); | |
486 | sdi->model = g_strdup(dev_profiles[i].model); | |
487 | /* This is the first time we actually know which | |
488 | * DMM chip we're talking to, so let's init | |
489 | * anything specific to it now */ | |
490 | if (ctx->profile->chip->init) | |
491 | if (ctx->profile->chip->init(ctx) != SR_OK) | |
492 | return SR_ERR; | |
493 | break; | |
494 | } | |
495 | } | |
496 | if (!ctx->profile) { | |
497 | sr_err("unknown model %s", value); | |
498 | return SR_ERR; | |
499 | } | |
500 | break; | |
501 | case SR_HWCAP_CONN: | |
502 | if (parse_conn(sdi, value) != SR_OK) | |
503 | return SR_ERR_ARG; | |
504 | break; | |
505 | case SR_HWCAP_SERIALCOMM: | |
506 | if (parse_serialcomm(sdi, value) != SR_OK) | |
507 | return SR_ERR_ARG; | |
508 | break; | |
509 | default: | |
510 | sr_err("genericdmm: Unknown capability: %d.", hwcap); | |
511 | return SR_ERR; | |
512 | break; | |
513 | } | |
514 | ||
515 | return SR_OK; | |
516 | } | |
517 | ||
518 | static int receive_data(int fd, int revents, void *cb_data) | |
519 | { | |
520 | struct sr_dev_inst *sdi; | |
521 | struct context *ctx; | |
522 | ||
523 | if (!(sdi = cb_data)) | |
524 | return FALSE; | |
525 | ||
526 | if (!(ctx = sdi->priv)) | |
527 | return FALSE; | |
528 | ||
529 | if (revents != G_IO_IN) { | |
530 | sr_err("genericdmm: No data?"); | |
531 | return FALSE; | |
532 | } | |
533 | ||
534 | switch (ctx->profile->transport) { | |
535 | case DMM_TRANSPORT_USBHID: | |
536 | /* TODO */ | |
537 | break; | |
538 | case DMM_TRANSPORT_SERIAL: | |
539 | /* TODO */ | |
540 | break; | |
541 | } | |
542 | ||
543 | return TRUE; | |
544 | } | |
545 | ||
546 | static int hw_dev_acquisition_start(int dev_index, void *cb_data) | |
547 | { | |
548 | struct sr_datafeed_packet packet; | |
549 | struct sr_datafeed_header header; | |
550 | struct sr_datafeed_meta_analog meta; | |
551 | struct sr_dev_inst *sdi; | |
552 | struct context *ctx; | |
553 | ||
554 | if (!(sdi = sr_dev_inst_get(genericdmm_dev_insts, dev_index))) { | |
555 | sr_err("genericdmm: sdi was NULL."); | |
556 | return SR_ERR_BUG; | |
557 | } | |
558 | ||
559 | if (!(ctx = sdi->priv)) { | |
560 | sr_err("genericdmm: sdi->priv was NULL."); | |
561 | return SR_ERR_BUG; | |
562 | } | |
563 | ||
564 | sr_dbg("genericdmm: Starting acquisition."); | |
565 | ||
566 | ctx->cb_data = cb_data; | |
567 | ||
568 | /* Send header packet to the session bus. */ | |
569 | sr_dbg("genericdmm: Sending SR_DF_HEADER."); | |
570 | packet.type = SR_DF_HEADER; | |
571 | packet.payload = (uint8_t *)&header; | |
572 | header.feed_version = 1; | |
573 | gettimeofday(&header.starttime, NULL); | |
574 | sr_session_send(ctx->cb_data, &packet); | |
575 | ||
576 | /* Send metadata about the SR_DF_ANALOG packets to come. */ | |
577 | sr_dbg("genericdmm: Sending SR_DF_META_ANALOG."); | |
578 | packet.type = SR_DF_META_ANALOG; | |
579 | packet.payload = &meta; | |
580 | meta.num_probes = 1; | |
581 | sr_session_send(ctx->cb_data, &packet); | |
582 | ||
583 | /* Hook up a proxy handler to receive data from the device. */ | |
584 | switch (ctx->profile->transport) { | |
585 | case DMM_TRANSPORT_USBHID: | |
586 | /* TODO libusb FD setup */ | |
587 | break; | |
588 | case DMM_TRANSPORT_SERIAL: | |
589 | /* TODO serial FD setup */ | |
590 | // sr_source_add(ctx->serial->fd, G_IO_IN, -1, receive_data, sdi); | |
591 | break; | |
592 | } | |
593 | ||
594 | return SR_OK; | |
595 | } | |
596 | ||
597 | static int hw_dev_acquisition_stop(int dev_index, void *cb_data) | |
598 | { | |
599 | struct sr_datafeed_packet packet; | |
600 | ||
601 | /* Avoid compiler warnings. */ | |
602 | (void)dev_index; | |
603 | ||
604 | sr_dbg("genericdmm: Stopping acquisition."); | |
605 | ||
606 | /* Send end packet to the session bus. */ | |
607 | sr_dbg("genericdmm: Sending SR_DF_END."); | |
608 | packet.type = SR_DF_END; | |
609 | sr_session_send(cb_data, &packet); | |
610 | ||
611 | return SR_OK; | |
612 | } | |
613 | ||
614 | SR_PRIV struct sr_dev_driver genericdmm_driver_info = { | |
615 | .name = "genericdmm", | |
616 | .longname = "Generic DMM", | |
617 | .api_version = 1, | |
618 | .init = hw_init, | |
619 | .cleanup = hw_cleanup, | |
61136ea6 | 620 | .scan = hw_scan, |
ca3d84cc BV |
621 | .dev_open = hw_dev_open, |
622 | .dev_close = hw_dev_close, | |
623 | .dev_info_get = hw_dev_info_get, | |
624 | .dev_status_get = hw_dev_status_get, | |
625 | .hwcap_get_all = hw_hwcap_get_all, | |
626 | .dev_config_set = hw_dev_config_set, | |
627 | .dev_acquisition_start = hw_dev_acquisition_start, | |
628 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
629 | }; |