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46697e38 BV |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2012 Bert Vermeulen <bert@biot.com> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <glib.h> | |
851d5b22 | 21 | #include <libusb.h> |
46697e38 BV |
22 | #include "libsigrok.h" |
23 | #include "libsigrok-internal.h" | |
24 | #include "protocol.h" | |
25 | ||
851d5b22 | 26 | SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address); |
46697e38 BV |
27 | SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info; |
28 | static struct sr_dev_driver *di = &lascar_el_usb_driver_info; | |
851d5b22 | 29 | static int hw_dev_close(struct sr_dev_inst *sdi); |
851d5b22 | 30 | |
7faf69da | 31 | static const int32_t hwopts[] = { |
1953564a | 32 | SR_CONF_CONN, |
851d5b22 BV |
33 | }; |
34 | ||
7faf69da | 35 | static const int32_t hwcaps[] = { |
1953564a BV |
36 | SR_CONF_THERMOMETER, |
37 | SR_CONF_HYGROMETER, | |
361d1511 | 38 | SR_CONF_DATALOG, |
1953564a | 39 | SR_CONF_LIMIT_SAMPLES, |
851d5b22 BV |
40 | }; |
41 | ||
46697e38 BV |
42 | /* Properly close and free all devices. */ |
43 | static int clear_instances(void) | |
44 | { | |
45 | struct sr_dev_inst *sdi; | |
46 | struct drv_context *drvc; | |
47 | struct dev_context *devc; | |
48 | GSList *l; | |
49 | ||
50 | if (!(drvc = di->priv)) | |
51 | return SR_OK; | |
52 | ||
53 | for (l = drvc->instances; l; l = l->next) { | |
54 | if (!(sdi = l->data)) | |
55 | continue; | |
56 | if (!(devc = sdi->priv)) | |
57 | continue; | |
58 | ||
851d5b22 | 59 | hw_dev_close(sdi); |
0f150649 | 60 | sr_usb_dev_inst_free(sdi->conn); |
46697e38 BV |
61 | sr_dev_inst_free(sdi); |
62 | } | |
63 | ||
64 | g_slist_free(drvc->instances); | |
65 | drvc->instances = NULL; | |
66 | ||
67 | return SR_OK; | |
68 | } | |
69 | ||
851d5b22 | 70 | static int hw_init(struct sr_context *sr_ctx) |
46697e38 | 71 | { |
063e7aef | 72 | return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN); |
46697e38 BV |
73 | } |
74 | ||
75 | static GSList *hw_scan(GSList *options) | |
76 | { | |
77 | struct drv_context *drvc; | |
851d5b22 BV |
78 | struct sr_dev_inst *sdi; |
79 | struct sr_usb_dev_inst *usb; | |
1987b8d6 | 80 | struct sr_config *src; |
851d5b22 BV |
81 | GSList *usb_devices, *devices, *l; |
82 | const char *conn; | |
46697e38 BV |
83 | |
84 | (void)options; | |
85 | ||
4b97c74e | 86 | drvc = di->priv; |
46697e38 | 87 | |
851d5b22 BV |
88 | /* USB scan is always authoritative. */ |
89 | clear_instances(); | |
90 | ||
91 | conn = NULL; | |
92 | for (l = options; l; l = l->next) { | |
1987b8d6 BV |
93 | src = l->data; |
94 | switch (src->key) { | |
1953564a | 95 | case SR_CONF_CONN: |
7faf69da | 96 | conn = g_variant_get_string(src->data, NULL); |
851d5b22 BV |
97 | break; |
98 | } | |
99 | } | |
100 | if (!conn) | |
101 | return NULL; | |
102 | ||
103 | devices = NULL; | |
104 | if ((usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) { | |
105 | /* We have a list of sr_usb_dev_inst matching the connection | |
106 | * string. Wrap them in sr_dev_inst and we're done. */ | |
107 | for (l = usb_devices; l; l = l->next) { | |
108 | usb = l->data; | |
109 | if (!(sdi = lascar_scan(usb->bus, usb->address))) { | |
110 | /* Not a Lascar EL-USB. */ | |
111 | g_free(usb); | |
112 | continue; | |
113 | } | |
0f150649 BV |
114 | sdi->inst_type = SR_INST_USB; |
115 | sdi->conn = usb; | |
851d5b22 BV |
116 | drvc->instances = g_slist_append(drvc->instances, sdi); |
117 | devices = g_slist_append(devices, sdi); | |
118 | } | |
119 | g_slist_free(usb_devices); | |
120 | } else | |
121 | g_slist_free_full(usb_devices, g_free); | |
46697e38 BV |
122 | |
123 | return devices; | |
124 | } | |
125 | ||
126 | static GSList *hw_dev_list(void) | |
127 | { | |
0e94d524 | 128 | return ((struct drv_context *)(di->priv))->instances; |
46697e38 BV |
129 | } |
130 | ||
131 | static int hw_dev_open(struct sr_dev_inst *sdi) | |
132 | { | |
6aa1eb4e | 133 | struct drv_context *drvc; |
0f150649 | 134 | struct sr_usb_dev_inst *usb; |
6aa1eb4e | 135 | int ret; |
46697e38 | 136 | |
6aa1eb4e BV |
137 | if (!(drvc = di->priv)) { |
138 | sr_err("Driver was not initialized."); | |
139 | return SR_ERR; | |
140 | } | |
141 | ||
0f150649 BV |
142 | usb = sdi->conn; |
143 | ||
144 | if (sr_usb_open(drvc->sr_ctx->libusb_ctx, usb) != SR_OK) | |
6aa1eb4e BV |
145 | return SR_ERR; |
146 | ||
0f150649 | 147 | if ((ret = libusb_claim_interface(usb->devhdl, LASCAR_INTERFACE))) { |
6aa1eb4e BV |
148 | sr_err("Failed to claim interface: %s.", libusb_error_name(ret)); |
149 | return SR_ERR; | |
150 | } | |
151 | sdi->status = SR_ST_ACTIVE; | |
152 | ||
153 | return ret; | |
46697e38 BV |
154 | } |
155 | ||
156 | static int hw_dev_close(struct sr_dev_inst *sdi) | |
157 | { | |
0f150649 | 158 | struct sr_usb_dev_inst *usb; |
6aa1eb4e BV |
159 | |
160 | if (!di->priv) { | |
161 | sr_err("Driver was not initialized."); | |
162 | return SR_ERR; | |
163 | } | |
164 | ||
0f150649 BV |
165 | usb = sdi->conn; |
166 | ||
167 | if (!usb->devhdl) | |
6aa1eb4e BV |
168 | /* Nothing to do. */ |
169 | return SR_OK; | |
170 | ||
0f150649 BV |
171 | libusb_release_interface(usb->devhdl, LASCAR_INTERFACE); |
172 | libusb_close(usb->devhdl); | |
173 | usb->devhdl = NULL; | |
6aa1eb4e BV |
174 | sdi->status = SR_ST_INACTIVE; |
175 | ||
46697e38 BV |
176 | return SR_OK; |
177 | } | |
178 | ||
179 | static int hw_cleanup(void) | |
180 | { | |
6aa1eb4e | 181 | struct drv_context *drvc; |
46697e38 | 182 | |
6aa1eb4e BV |
183 | if (!(drvc = di->priv)) |
184 | /* Can get called on an unused driver, doesn't matter. */ | |
185 | return SR_OK; | |
186 | ||
187 | clear_instances(); | |
188 | g_free(drvc); | |
189 | di->priv = NULL; | |
46697e38 BV |
190 | |
191 | return SR_OK; | |
192 | } | |
193 | ||
7faf69da | 194 | static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi) |
361d1511 BV |
195 | { |
196 | struct dev_context *devc; | |
0f150649 | 197 | struct sr_usb_dev_inst *usb; |
361d1511 | 198 | int ret; |
0f150649 | 199 | char str[128]; |
361d1511 BV |
200 | |
201 | devc = sdi->priv; | |
202 | switch (id) { | |
0f150649 BV |
203 | case SR_CONF_CONN: |
204 | if (!sdi || !sdi->conn) | |
205 | return SR_ERR_ARG; | |
206 | usb = sdi->conn; | |
207 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
208 | *data = g_variant_new_string(str); | |
209 | break; | |
361d1511 BV |
210 | case SR_CONF_DATALOG: |
211 | if (!sdi) | |
212 | return SR_ERR_ARG; | |
213 | if ((ret = lascar_is_logging(sdi)) == -1) | |
214 | return SR_ERR; | |
7faf69da | 215 | *data = g_variant_new_boolean(ret ? TRUE : FALSE); |
361d1511 BV |
216 | break; |
217 | case SR_CONF_LIMIT_SAMPLES: | |
7faf69da | 218 | *data = g_variant_new_uint64(devc->limit_samples); |
361d1511 BV |
219 | break; |
220 | default: | |
bd6fbf62 | 221 | return SR_ERR_NA; |
361d1511 BV |
222 | } |
223 | ||
224 | return SR_OK; | |
225 | } | |
226 | ||
7faf69da | 227 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) |
46697e38 | 228 | { |
6aa1eb4e | 229 | struct dev_context *devc; |
46697e38 BV |
230 | int ret; |
231 | ||
e73ffd42 BV |
232 | if (sdi->status != SR_ST_ACTIVE) |
233 | return SR_ERR_DEV_CLOSED; | |
234 | ||
6aa1eb4e BV |
235 | if (!di->priv) { |
236 | sr_err("Driver was not initialized."); | |
237 | return SR_ERR; | |
238 | } | |
46697e38 | 239 | |
6aa1eb4e | 240 | devc = sdi->priv; |
46697e38 | 241 | ret = SR_OK; |
035a1078 | 242 | switch (id) { |
361d1511 | 243 | case SR_CONF_DATALOG: |
7faf69da | 244 | if (g_variant_get_boolean(data)) { |
361d1511 BV |
245 | /* Start logging. */ |
246 | ret = lascar_start_logging(sdi); | |
247 | } else { | |
248 | /* Stop logging. */ | |
249 | ret = lascar_stop_logging(sdi); | |
250 | } | |
251 | break; | |
1953564a | 252 | case SR_CONF_LIMIT_SAMPLES: |
7faf69da | 253 | devc->limit_samples = g_variant_get_uint64(data); |
6aa1eb4e BV |
254 | sr_dbg("Setting sample limit to %" PRIu64 ".", |
255 | devc->limit_samples); | |
256 | break; | |
46697e38 | 257 | default: |
bd6fbf62 | 258 | ret = SR_ERR_NA; |
46697e38 BV |
259 | } |
260 | ||
261 | return ret; | |
262 | } | |
263 | ||
7faf69da | 264 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) |
a1c743fc BV |
265 | { |
266 | ||
267 | (void)sdi; | |
268 | ||
269 | switch (key) { | |
0d485e30 | 270 | case SR_CONF_SCAN_OPTIONS: |
7faf69da BV |
271 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
272 | hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); | |
0d485e30 | 273 | break; |
9a6517d1 | 274 | case SR_CONF_DEVICE_OPTIONS: |
7faf69da BV |
275 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
276 | hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); | |
9a6517d1 | 277 | break; |
a1c743fc | 278 | default: |
bd6fbf62 | 279 | return SR_ERR_NA; |
a1c743fc BV |
280 | } |
281 | ||
282 | return SR_OK; | |
283 | } | |
284 | ||
6aa1eb4e BV |
285 | static void mark_xfer(struct libusb_transfer *xfer) |
286 | { | |
287 | ||
288 | if (xfer->status == LIBUSB_TRANSFER_COMPLETED) | |
289 | xfer->user_data = GINT_TO_POINTER(1); | |
290 | else | |
291 | xfer->user_data = GINT_TO_POINTER(-1); | |
292 | ||
293 | } | |
294 | ||
295 | /* The Lascar software, in its infinite ignorance, reads a set of four | |
296 | * bytes from the device config struct and interprets it as a float. | |
297 | * That only works because they only use windows, and only on x86. However | |
298 | * we may be running on any architecture, any operating system. So we have | |
299 | * to convert these four bytes as the Lascar software would on windows/x86, | |
300 | * to the local representation of a float. | |
301 | * The source format is little-endian, with IEEE 754-2008 BINARY32 encoding. */ | |
302 | static float binary32_le_to_float(unsigned char *buf) | |
303 | { | |
304 | GFloatIEEE754 f; | |
305 | ||
306 | f.v_float = 0; | |
307 | f.mpn.sign = (buf[3] & 0x80) ? 1 : 0; | |
308 | f.mpn.biased_exponent = (buf[3] << 1) | (buf[2] >> 7); | |
309 | f.mpn.mantissa = buf[0] | (buf[1] << 8) | ((buf[2] & 0x7f) << 16); | |
310 | ||
311 | return f.v_float; | |
312 | } | |
313 | ||
314 | static int lascar_proc_config(const struct sr_dev_inst *sdi) | |
315 | { | |
316 | struct dev_context *devc; | |
0f150649 | 317 | struct sr_usb_dev_inst *usb; |
361d1511 | 318 | int dummy, ret; |
6aa1eb4e BV |
319 | |
320 | devc = sdi->priv; | |
0f150649 BV |
321 | usb = sdi->conn; |
322 | ||
323 | if (lascar_get_config(usb->devhdl, devc->config, &dummy) != SR_OK) | |
6aa1eb4e BV |
324 | return SR_ERR; |
325 | ||
326 | ret = SR_OK; | |
327 | switch (devc->profile->logformat) { | |
328 | case LOG_TEMP_RH: | |
6787f404 BV |
329 | devc->sample_size = 2; |
330 | devc->temp_unit = devc->config[0x2e] | (devc->config[0x2f] << 8); | |
331 | if (devc->temp_unit != 0 && devc->temp_unit != 1) { | |
332 | sr_dbg("invalid temperature unit %d", devc->temp_unit); | |
333 | /* Default to Celcius, we're all adults here. */ | |
334 | devc->temp_unit = 0; | |
335 | } else | |
336 | sr_dbg("temperature unit is %s", devc->temp_unit | |
337 | ? "Fahrenheit" : "Celcius"); | |
6aa1eb4e BV |
338 | break; |
339 | case LOG_CO: | |
340 | devc->sample_size = 2; | |
6787f404 BV |
341 | devc->co_high = binary32_le_to_float(devc->config + 0x24); |
342 | devc->co_low = binary32_le_to_float(devc->config + 0x28); | |
6aa1eb4e BV |
343 | sr_dbg("EL-USB-CO calibration high %f low %f", devc->co_high, |
344 | devc->co_low); | |
345 | break; | |
346 | default: | |
347 | ret = SR_ERR_ARG; | |
348 | } | |
349 | devc->logged_samples = devc->config[0x1e] | (devc->config[0x1f] << 8); | |
350 | sr_dbg("device log contains %d samples.", devc->logged_samples); | |
351 | ||
352 | return ret; | |
353 | } | |
354 | ||
46697e38 | 355 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, |
851d5b22 | 356 | void *cb_data) |
46697e38 | 357 | { |
6aa1eb4e | 358 | struct sr_datafeed_packet packet; |
8e77bc20 BV |
359 | struct sr_datafeed_meta meta; |
360 | struct sr_config *src; | |
6aa1eb4e | 361 | struct dev_context *devc; |
8e77bc20 | 362 | struct drv_context *drvc; |
0f150649 | 363 | struct sr_usb_dev_inst *usb; |
6aa1eb4e BV |
364 | struct libusb_transfer *xfer_in, *xfer_out; |
365 | const struct libusb_pollfd **pfd; | |
366 | struct timeval tv; | |
8e77bc20 | 367 | uint64_t interval; |
6aa1eb4e BV |
368 | int ret, i; |
369 | unsigned char cmd[3], resp[4], *buf; | |
370 | ||
e73ffd42 BV |
371 | if (sdi->status != SR_ST_ACTIVE) |
372 | return SR_ERR_DEV_CLOSED; | |
373 | ||
6aa1eb4e BV |
374 | if (!di->priv) { |
375 | sr_err("Driver was not initialized."); | |
376 | return SR_ERR; | |
377 | } | |
378 | ||
8e77bc20 | 379 | drvc = di->priv; |
6aa1eb4e | 380 | devc = sdi->priv; |
0f150649 | 381 | usb = sdi->conn; |
6aa1eb4e BV |
382 | devc->cb_data = cb_data; |
383 | ||
384 | if (lascar_proc_config(sdi) != SR_OK) | |
385 | return SR_ERR; | |
386 | ||
387 | sr_dbg("Starting log retrieval."); | |
388 | ||
389 | /* Send header packet to the session bus. */ | |
4afdfd46 | 390 | std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); |
6aa1eb4e | 391 | |
8e77bc20 BV |
392 | interval = (devc->config[0x1c] | (devc->config[0x1d] << 8)) * 1000; |
393 | packet.type = SR_DF_META; | |
394 | packet.payload = &meta; | |
7faf69da | 395 | src = sr_config_new(SR_CONF_SAMPLE_INTERVAL, g_variant_new_uint64(interval)); |
8e77bc20 BV |
396 | meta.config = g_slist_append(NULL, src); |
397 | sr_session_send(devc->cb_data, &packet); | |
398 | g_free(src); | |
399 | ||
6aa1eb4e BV |
400 | if (devc->logged_samples == 0) { |
401 | /* This ensures the frontend knows the session is done. */ | |
402 | packet.type = SR_DF_END; | |
403 | sr_session_send(devc->cb_data, &packet); | |
404 | return SR_OK; | |
405 | } | |
406 | ||
407 | if (!(xfer_in = libusb_alloc_transfer(0)) || | |
408 | !(xfer_out = libusb_alloc_transfer(0))) | |
409 | return SR_ERR; | |
410 | ||
0f150649 | 411 | libusb_control_transfer(usb->devhdl, LIBUSB_REQUEST_TYPE_VENDOR, |
6aa1eb4e | 412 | 0x00, 0xffff, 0x00, NULL, 0, 50); |
0f150649 | 413 | libusb_control_transfer(usb->devhdl, LIBUSB_REQUEST_TYPE_VENDOR, |
6aa1eb4e | 414 | 0x02, 0x0002, 0x00, NULL, 0, 50); |
0f150649 | 415 | libusb_control_transfer(usb->devhdl, LIBUSB_REQUEST_TYPE_VENDOR, |
6aa1eb4e BV |
416 | 0x02, 0x0001, 0x00, NULL, 0, 50); |
417 | ||
418 | ||
419 | /* Flush input. The F321 requires this. */ | |
0f150649 | 420 | while (libusb_bulk_transfer(usb->devhdl, LASCAR_EP_IN, resp, |
6aa1eb4e BV |
421 | 256, &ret, 5) == 0 && ret > 0) |
422 | ; | |
423 | ||
0f150649 | 424 | libusb_fill_bulk_transfer(xfer_in, usb->devhdl, LASCAR_EP_IN, |
6aa1eb4e BV |
425 | resp, sizeof(resp), mark_xfer, 0, 10000); |
426 | if (libusb_submit_transfer(xfer_in) != 0) { | |
427 | libusb_free_transfer(xfer_in); | |
428 | libusb_free_transfer(xfer_out); | |
429 | return SR_ERR; | |
430 | } | |
431 | ||
432 | cmd[0] = 0x03; | |
433 | cmd[1] = 0xff; | |
434 | cmd[2] = 0xff; | |
0f150649 | 435 | libusb_fill_bulk_transfer(xfer_out, usb->devhdl, LASCAR_EP_OUT, |
6aa1eb4e BV |
436 | cmd, 3, mark_xfer, 0, 100); |
437 | if (libusb_submit_transfer(xfer_out) != 0) { | |
438 | libusb_free_transfer(xfer_in); | |
439 | libusb_free_transfer(xfer_out); | |
440 | return SR_ERR; | |
441 | } | |
442 | ||
443 | tv.tv_sec = 0; | |
444 | tv.tv_usec = 0; | |
445 | while (!xfer_in->user_data || !xfer_out->user_data) { | |
446 | g_usleep(5000); | |
447 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); | |
448 | } | |
449 | if (xfer_in->user_data != GINT_TO_POINTER(1) || | |
450 | xfer_in->user_data != GINT_TO_POINTER(1)) { | |
451 | sr_dbg("no response to log transfer request"); | |
452 | libusb_free_transfer(xfer_in); | |
453 | libusb_free_transfer(xfer_out); | |
454 | return SR_ERR; | |
455 | } | |
456 | if (xfer_in->actual_length != 3 || xfer_in->buffer[0] != 2) { | |
457 | sr_dbg("invalid response to log transfer request"); | |
458 | libusb_free_transfer(xfer_in); | |
459 | libusb_free_transfer(xfer_out); | |
460 | return SR_ERR; | |
461 | } | |
462 | devc->log_size = xfer_in->buffer[1] + (xfer_in->buffer[2] << 8); | |
463 | libusb_free_transfer(xfer_out); | |
464 | ||
6aa1eb4e BV |
465 | pfd = libusb_get_pollfds(drvc->sr_ctx->libusb_ctx); |
466 | for (i = 0; pfd[i]; i++) { | |
467 | /* Handle USB events every 100ms, for decent latency. */ | |
468 | sr_source_add(pfd[i]->fd, pfd[i]->events, 100, | |
469 | lascar_el_usb_handle_events, (void *)sdi); | |
470 | /* We'll need to remove this fd later. */ | |
471 | devc->usbfd[i] = pfd[i]->fd; | |
472 | } | |
473 | devc->usbfd[i] = -1; | |
474 | ||
475 | buf = g_try_malloc(4096); | |
0f150649 | 476 | libusb_fill_bulk_transfer(xfer_in, usb->devhdl, LASCAR_EP_IN, |
6aa1eb4e BV |
477 | buf, 4096, lascar_el_usb_receive_transfer, cb_data, 100); |
478 | if ((ret = libusb_submit_transfer(xfer_in) != 0)) { | |
479 | sr_err("Unable to submit transfer: %s.", libusb_error_name(ret)); | |
480 | libusb_free_transfer(xfer_in); | |
481 | g_free(buf); | |
482 | return SR_ERR; | |
483 | } | |
46697e38 BV |
484 | |
485 | return SR_OK; | |
486 | } | |
487 | ||
6aa1eb4e | 488 | SR_PRIV int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
46697e38 BV |
489 | { |
490 | (void)cb_data; | |
491 | ||
6aa1eb4e BV |
492 | if (!di->priv) { |
493 | sr_err("Driver was not initialized."); | |
494 | return SR_ERR; | |
495 | } | |
496 | ||
46697e38 BV |
497 | if (sdi->status != SR_ST_ACTIVE) { |
498 | sr_err("Device inactive, can't stop acquisition."); | |
499 | return SR_ERR; | |
500 | } | |
501 | ||
6aa1eb4e BV |
502 | sdi->status = SR_ST_STOPPING; |
503 | /* TODO: free ongoing transfers? */ | |
46697e38 BV |
504 | |
505 | return SR_OK; | |
506 | } | |
507 | ||
508 | SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info = { | |
509 | .name = "lascar-el-usb", | |
510 | .longname = "Lascar EL-USB", | |
511 | .api_version = 1, | |
512 | .init = hw_init, | |
513 | .cleanup = hw_cleanup, | |
514 | .scan = hw_scan, | |
515 | .dev_list = hw_dev_list, | |
516 | .dev_clear = clear_instances, | |
361d1511 | 517 | .config_get = config_get, |
035a1078 | 518 | .config_set = config_set, |
a1c743fc | 519 | .config_list = config_list, |
46697e38 BV |
520 | .dev_open = hw_dev_open, |
521 | .dev_close = hw_dev_close, | |
46697e38 BV |
522 | .dev_acquisition_start = hw_dev_acquisition_start, |
523 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
524 | .priv = NULL, | |
525 | }; |