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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; | |
6078d2c9 | 29 | static int 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 | ||
6078d2c9 | 59 | 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 | ||
6078d2c9 | 70 | static int init(struct sr_context *sr_ctx) |
46697e38 | 71 | { |
29a27196 | 72 | return std_hw_init(sr_ctx, di, LOG_PREFIX); |
46697e38 BV |
73 | } |
74 | ||
6078d2c9 | 75 | static GSList *scan(GSList *options) |
46697e38 BV |
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 | 83 | |
4b97c74e | 84 | drvc = di->priv; |
46697e38 | 85 | |
851d5b22 BV |
86 | conn = NULL; |
87 | for (l = options; l; l = l->next) { | |
1987b8d6 BV |
88 | src = l->data; |
89 | switch (src->key) { | |
1953564a | 90 | case SR_CONF_CONN: |
7faf69da | 91 | conn = g_variant_get_string(src->data, NULL); |
851d5b22 BV |
92 | break; |
93 | } | |
94 | } | |
95 | if (!conn) | |
96 | return NULL; | |
97 | ||
98 | devices = NULL; | |
99 | if ((usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) { | |
100 | /* We have a list of sr_usb_dev_inst matching the connection | |
101 | * string. Wrap them in sr_dev_inst and we're done. */ | |
102 | for (l = usb_devices; l; l = l->next) { | |
103 | usb = l->data; | |
104 | if (!(sdi = lascar_scan(usb->bus, usb->address))) { | |
105 | /* Not a Lascar EL-USB. */ | |
106 | g_free(usb); | |
107 | continue; | |
108 | } | |
0f150649 BV |
109 | sdi->inst_type = SR_INST_USB; |
110 | sdi->conn = usb; | |
851d5b22 BV |
111 | drvc->instances = g_slist_append(drvc->instances, sdi); |
112 | devices = g_slist_append(devices, sdi); | |
113 | } | |
114 | g_slist_free(usb_devices); | |
115 | } else | |
116 | g_slist_free_full(usb_devices, g_free); | |
46697e38 BV |
117 | |
118 | return devices; | |
119 | } | |
120 | ||
6078d2c9 | 121 | static GSList *dev_list(void) |
46697e38 | 122 | { |
0e94d524 | 123 | return ((struct drv_context *)(di->priv))->instances; |
46697e38 BV |
124 | } |
125 | ||
6078d2c9 | 126 | static int dev_open(struct sr_dev_inst *sdi) |
46697e38 | 127 | { |
6aa1eb4e | 128 | struct drv_context *drvc; |
0f150649 | 129 | struct sr_usb_dev_inst *usb; |
6aa1eb4e | 130 | int ret; |
46697e38 | 131 | |
6aa1eb4e BV |
132 | if (!(drvc = di->priv)) { |
133 | sr_err("Driver was not initialized."); | |
134 | return SR_ERR; | |
135 | } | |
136 | ||
0f150649 BV |
137 | usb = sdi->conn; |
138 | ||
139 | if (sr_usb_open(drvc->sr_ctx->libusb_ctx, usb) != SR_OK) | |
6aa1eb4e BV |
140 | return SR_ERR; |
141 | ||
0f150649 | 142 | if ((ret = libusb_claim_interface(usb->devhdl, LASCAR_INTERFACE))) { |
6aa1eb4e BV |
143 | sr_err("Failed to claim interface: %s.", libusb_error_name(ret)); |
144 | return SR_ERR; | |
145 | } | |
146 | sdi->status = SR_ST_ACTIVE; | |
147 | ||
148 | return ret; | |
46697e38 BV |
149 | } |
150 | ||
6078d2c9 | 151 | static int dev_close(struct sr_dev_inst *sdi) |
46697e38 | 152 | { |
0f150649 | 153 | struct sr_usb_dev_inst *usb; |
6aa1eb4e BV |
154 | |
155 | if (!di->priv) { | |
156 | sr_err("Driver was not initialized."); | |
157 | return SR_ERR; | |
158 | } | |
159 | ||
0f150649 BV |
160 | usb = sdi->conn; |
161 | ||
162 | if (!usb->devhdl) | |
6aa1eb4e BV |
163 | /* Nothing to do. */ |
164 | return SR_OK; | |
165 | ||
0f150649 BV |
166 | libusb_release_interface(usb->devhdl, LASCAR_INTERFACE); |
167 | libusb_close(usb->devhdl); | |
168 | usb->devhdl = NULL; | |
6aa1eb4e BV |
169 | sdi->status = SR_ST_INACTIVE; |
170 | ||
46697e38 BV |
171 | return SR_OK; |
172 | } | |
173 | ||
6078d2c9 | 174 | static int cleanup(void) |
46697e38 | 175 | { |
6aa1eb4e | 176 | struct drv_context *drvc; |
46697e38 | 177 | |
6aa1eb4e BV |
178 | if (!(drvc = di->priv)) |
179 | /* Can get called on an unused driver, doesn't matter. */ | |
180 | return SR_OK; | |
181 | ||
182 | clear_instances(); | |
183 | g_free(drvc); | |
184 | di->priv = NULL; | |
46697e38 BV |
185 | |
186 | return SR_OK; | |
187 | } | |
188 | ||
7faf69da | 189 | static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi) |
361d1511 BV |
190 | { |
191 | struct dev_context *devc; | |
0f150649 | 192 | struct sr_usb_dev_inst *usb; |
361d1511 | 193 | int ret; |
0f150649 | 194 | char str[128]; |
361d1511 BV |
195 | |
196 | devc = sdi->priv; | |
197 | switch (id) { | |
0f150649 BV |
198 | case SR_CONF_CONN: |
199 | if (!sdi || !sdi->conn) | |
200 | return SR_ERR_ARG; | |
201 | usb = sdi->conn; | |
202 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
203 | *data = g_variant_new_string(str); | |
204 | break; | |
361d1511 BV |
205 | case SR_CONF_DATALOG: |
206 | if (!sdi) | |
207 | return SR_ERR_ARG; | |
208 | if ((ret = lascar_is_logging(sdi)) == -1) | |
209 | return SR_ERR; | |
7faf69da | 210 | *data = g_variant_new_boolean(ret ? TRUE : FALSE); |
361d1511 BV |
211 | break; |
212 | case SR_CONF_LIMIT_SAMPLES: | |
7faf69da | 213 | *data = g_variant_new_uint64(devc->limit_samples); |
361d1511 BV |
214 | break; |
215 | default: | |
bd6fbf62 | 216 | return SR_ERR_NA; |
361d1511 BV |
217 | } |
218 | ||
219 | return SR_OK; | |
220 | } | |
221 | ||
7faf69da | 222 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) |
46697e38 | 223 | { |
6aa1eb4e | 224 | struct dev_context *devc; |
46697e38 BV |
225 | int ret; |
226 | ||
e73ffd42 BV |
227 | if (sdi->status != SR_ST_ACTIVE) |
228 | return SR_ERR_DEV_CLOSED; | |
229 | ||
6aa1eb4e BV |
230 | if (!di->priv) { |
231 | sr_err("Driver was not initialized."); | |
232 | return SR_ERR; | |
233 | } | |
46697e38 | 234 | |
6aa1eb4e | 235 | devc = sdi->priv; |
46697e38 | 236 | ret = SR_OK; |
035a1078 | 237 | switch (id) { |
361d1511 | 238 | case SR_CONF_DATALOG: |
7faf69da | 239 | if (g_variant_get_boolean(data)) { |
361d1511 BV |
240 | /* Start logging. */ |
241 | ret = lascar_start_logging(sdi); | |
242 | } else { | |
243 | /* Stop logging. */ | |
244 | ret = lascar_stop_logging(sdi); | |
245 | } | |
246 | break; | |
1953564a | 247 | case SR_CONF_LIMIT_SAMPLES: |
7faf69da | 248 | devc->limit_samples = g_variant_get_uint64(data); |
6aa1eb4e BV |
249 | sr_dbg("Setting sample limit to %" PRIu64 ".", |
250 | devc->limit_samples); | |
251 | break; | |
46697e38 | 252 | default: |
bd6fbf62 | 253 | ret = SR_ERR_NA; |
46697e38 BV |
254 | } |
255 | ||
256 | return ret; | |
257 | } | |
258 | ||
7faf69da | 259 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) |
a1c743fc BV |
260 | { |
261 | ||
262 | (void)sdi; | |
263 | ||
264 | switch (key) { | |
0d485e30 | 265 | case SR_CONF_SCAN_OPTIONS: |
7faf69da BV |
266 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
267 | hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); | |
0d485e30 | 268 | break; |
9a6517d1 | 269 | case SR_CONF_DEVICE_OPTIONS: |
7faf69da BV |
270 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
271 | hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); | |
9a6517d1 | 272 | break; |
a1c743fc | 273 | default: |
bd6fbf62 | 274 | return SR_ERR_NA; |
a1c743fc BV |
275 | } |
276 | ||
277 | return SR_OK; | |
278 | } | |
279 | ||
6aa1eb4e BV |
280 | static void mark_xfer(struct libusb_transfer *xfer) |
281 | { | |
282 | ||
283 | if (xfer->status == LIBUSB_TRANSFER_COMPLETED) | |
284 | xfer->user_data = GINT_TO_POINTER(1); | |
285 | else | |
286 | xfer->user_data = GINT_TO_POINTER(-1); | |
287 | ||
288 | } | |
289 | ||
290 | /* The Lascar software, in its infinite ignorance, reads a set of four | |
291 | * bytes from the device config struct and interprets it as a float. | |
292 | * That only works because they only use windows, and only on x86. However | |
293 | * we may be running on any architecture, any operating system. So we have | |
294 | * to convert these four bytes as the Lascar software would on windows/x86, | |
295 | * to the local representation of a float. | |
296 | * The source format is little-endian, with IEEE 754-2008 BINARY32 encoding. */ | |
297 | static float binary32_le_to_float(unsigned char *buf) | |
298 | { | |
299 | GFloatIEEE754 f; | |
300 | ||
301 | f.v_float = 0; | |
302 | f.mpn.sign = (buf[3] & 0x80) ? 1 : 0; | |
303 | f.mpn.biased_exponent = (buf[3] << 1) | (buf[2] >> 7); | |
304 | f.mpn.mantissa = buf[0] | (buf[1] << 8) | ((buf[2] & 0x7f) << 16); | |
305 | ||
306 | return f.v_float; | |
307 | } | |
308 | ||
309 | static int lascar_proc_config(const struct sr_dev_inst *sdi) | |
310 | { | |
311 | struct dev_context *devc; | |
0f150649 | 312 | struct sr_usb_dev_inst *usb; |
361d1511 | 313 | int dummy, ret; |
6aa1eb4e BV |
314 | |
315 | devc = sdi->priv; | |
0f150649 BV |
316 | usb = sdi->conn; |
317 | ||
318 | if (lascar_get_config(usb->devhdl, devc->config, &dummy) != SR_OK) | |
6aa1eb4e BV |
319 | return SR_ERR; |
320 | ||
321 | ret = SR_OK; | |
322 | switch (devc->profile->logformat) { | |
323 | case LOG_TEMP_RH: | |
6787f404 BV |
324 | devc->sample_size = 2; |
325 | devc->temp_unit = devc->config[0x2e] | (devc->config[0x2f] << 8); | |
326 | if (devc->temp_unit != 0 && devc->temp_unit != 1) { | |
327 | sr_dbg("invalid temperature unit %d", devc->temp_unit); | |
328 | /* Default to Celcius, we're all adults here. */ | |
329 | devc->temp_unit = 0; | |
330 | } else | |
331 | sr_dbg("temperature unit is %s", devc->temp_unit | |
332 | ? "Fahrenheit" : "Celcius"); | |
6aa1eb4e BV |
333 | break; |
334 | case LOG_CO: | |
335 | devc->sample_size = 2; | |
6787f404 BV |
336 | devc->co_high = binary32_le_to_float(devc->config + 0x24); |
337 | devc->co_low = binary32_le_to_float(devc->config + 0x28); | |
6aa1eb4e BV |
338 | sr_dbg("EL-USB-CO calibration high %f low %f", devc->co_high, |
339 | devc->co_low); | |
340 | break; | |
341 | default: | |
342 | ret = SR_ERR_ARG; | |
343 | } | |
344 | devc->logged_samples = devc->config[0x1e] | (devc->config[0x1f] << 8); | |
345 | sr_dbg("device log contains %d samples.", devc->logged_samples); | |
346 | ||
347 | return ret; | |
348 | } | |
349 | ||
6078d2c9 | 350 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
46697e38 | 351 | { |
6aa1eb4e | 352 | struct sr_datafeed_packet packet; |
8e77bc20 BV |
353 | struct sr_datafeed_meta meta; |
354 | struct sr_config *src; | |
6aa1eb4e | 355 | struct dev_context *devc; |
8e77bc20 | 356 | struct drv_context *drvc; |
0f150649 | 357 | struct sr_usb_dev_inst *usb; |
6aa1eb4e BV |
358 | struct libusb_transfer *xfer_in, *xfer_out; |
359 | const struct libusb_pollfd **pfd; | |
360 | struct timeval tv; | |
8e77bc20 | 361 | uint64_t interval; |
6aa1eb4e BV |
362 | int ret, i; |
363 | unsigned char cmd[3], resp[4], *buf; | |
364 | ||
e73ffd42 BV |
365 | if (sdi->status != SR_ST_ACTIVE) |
366 | return SR_ERR_DEV_CLOSED; | |
367 | ||
6aa1eb4e BV |
368 | if (!di->priv) { |
369 | sr_err("Driver was not initialized."); | |
370 | return SR_ERR; | |
371 | } | |
372 | ||
8e77bc20 | 373 | drvc = di->priv; |
6aa1eb4e | 374 | devc = sdi->priv; |
0f150649 | 375 | usb = sdi->conn; |
6aa1eb4e BV |
376 | devc->cb_data = cb_data; |
377 | ||
378 | if (lascar_proc_config(sdi) != SR_OK) | |
379 | return SR_ERR; | |
380 | ||
381 | sr_dbg("Starting log retrieval."); | |
382 | ||
383 | /* Send header packet to the session bus. */ | |
29a27196 | 384 | std_session_send_df_header(cb_data, LOG_PREFIX); |
6aa1eb4e | 385 | |
8e77bc20 BV |
386 | interval = (devc->config[0x1c] | (devc->config[0x1d] << 8)) * 1000; |
387 | packet.type = SR_DF_META; | |
388 | packet.payload = &meta; | |
7faf69da | 389 | src = sr_config_new(SR_CONF_SAMPLE_INTERVAL, g_variant_new_uint64(interval)); |
8e77bc20 BV |
390 | meta.config = g_slist_append(NULL, src); |
391 | sr_session_send(devc->cb_data, &packet); | |
392 | g_free(src); | |
393 | ||
6aa1eb4e BV |
394 | if (devc->logged_samples == 0) { |
395 | /* This ensures the frontend knows the session is done. */ | |
396 | packet.type = SR_DF_END; | |
397 | sr_session_send(devc->cb_data, &packet); | |
398 | return SR_OK; | |
399 | } | |
400 | ||
401 | if (!(xfer_in = libusb_alloc_transfer(0)) || | |
402 | !(xfer_out = libusb_alloc_transfer(0))) | |
403 | return SR_ERR; | |
404 | ||
0f150649 | 405 | libusb_control_transfer(usb->devhdl, LIBUSB_REQUEST_TYPE_VENDOR, |
6aa1eb4e | 406 | 0x00, 0xffff, 0x00, NULL, 0, 50); |
0f150649 | 407 | libusb_control_transfer(usb->devhdl, LIBUSB_REQUEST_TYPE_VENDOR, |
6aa1eb4e | 408 | 0x02, 0x0002, 0x00, NULL, 0, 50); |
0f150649 | 409 | libusb_control_transfer(usb->devhdl, LIBUSB_REQUEST_TYPE_VENDOR, |
6aa1eb4e BV |
410 | 0x02, 0x0001, 0x00, NULL, 0, 50); |
411 | ||
412 | ||
413 | /* Flush input. The F321 requires this. */ | |
0f150649 | 414 | while (libusb_bulk_transfer(usb->devhdl, LASCAR_EP_IN, resp, |
6aa1eb4e BV |
415 | 256, &ret, 5) == 0 && ret > 0) |
416 | ; | |
417 | ||
0f150649 | 418 | libusb_fill_bulk_transfer(xfer_in, usb->devhdl, LASCAR_EP_IN, |
6aa1eb4e BV |
419 | resp, sizeof(resp), mark_xfer, 0, 10000); |
420 | if (libusb_submit_transfer(xfer_in) != 0) { | |
421 | libusb_free_transfer(xfer_in); | |
422 | libusb_free_transfer(xfer_out); | |
423 | return SR_ERR; | |
424 | } | |
425 | ||
426 | cmd[0] = 0x03; | |
427 | cmd[1] = 0xff; | |
428 | cmd[2] = 0xff; | |
0f150649 | 429 | libusb_fill_bulk_transfer(xfer_out, usb->devhdl, LASCAR_EP_OUT, |
6aa1eb4e BV |
430 | cmd, 3, mark_xfer, 0, 100); |
431 | if (libusb_submit_transfer(xfer_out) != 0) { | |
432 | libusb_free_transfer(xfer_in); | |
433 | libusb_free_transfer(xfer_out); | |
434 | return SR_ERR; | |
435 | } | |
436 | ||
437 | tv.tv_sec = 0; | |
438 | tv.tv_usec = 0; | |
439 | while (!xfer_in->user_data || !xfer_out->user_data) { | |
440 | g_usleep(5000); | |
441 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); | |
442 | } | |
443 | if (xfer_in->user_data != GINT_TO_POINTER(1) || | |
444 | xfer_in->user_data != GINT_TO_POINTER(1)) { | |
445 | sr_dbg("no response to log transfer request"); | |
446 | libusb_free_transfer(xfer_in); | |
447 | libusb_free_transfer(xfer_out); | |
448 | return SR_ERR; | |
449 | } | |
450 | if (xfer_in->actual_length != 3 || xfer_in->buffer[0] != 2) { | |
451 | sr_dbg("invalid response to log transfer request"); | |
452 | libusb_free_transfer(xfer_in); | |
453 | libusb_free_transfer(xfer_out); | |
454 | return SR_ERR; | |
455 | } | |
456 | devc->log_size = xfer_in->buffer[1] + (xfer_in->buffer[2] << 8); | |
457 | libusb_free_transfer(xfer_out); | |
458 | ||
6aa1eb4e BV |
459 | pfd = libusb_get_pollfds(drvc->sr_ctx->libusb_ctx); |
460 | for (i = 0; pfd[i]; i++) { | |
461 | /* Handle USB events every 100ms, for decent latency. */ | |
462 | sr_source_add(pfd[i]->fd, pfd[i]->events, 100, | |
463 | lascar_el_usb_handle_events, (void *)sdi); | |
464 | /* We'll need to remove this fd later. */ | |
465 | devc->usbfd[i] = pfd[i]->fd; | |
466 | } | |
467 | devc->usbfd[i] = -1; | |
468 | ||
469 | buf = g_try_malloc(4096); | |
0f150649 | 470 | libusb_fill_bulk_transfer(xfer_in, usb->devhdl, LASCAR_EP_IN, |
6aa1eb4e BV |
471 | buf, 4096, lascar_el_usb_receive_transfer, cb_data, 100); |
472 | if ((ret = libusb_submit_transfer(xfer_in) != 0)) { | |
473 | sr_err("Unable to submit transfer: %s.", libusb_error_name(ret)); | |
474 | libusb_free_transfer(xfer_in); | |
475 | g_free(buf); | |
476 | return SR_ERR; | |
477 | } | |
46697e38 BV |
478 | |
479 | return SR_OK; | |
480 | } | |
481 | ||
6078d2c9 | 482 | SR_PRIV int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
46697e38 BV |
483 | { |
484 | (void)cb_data; | |
485 | ||
6aa1eb4e BV |
486 | if (!di->priv) { |
487 | sr_err("Driver was not initialized."); | |
488 | return SR_ERR; | |
489 | } | |
490 | ||
46697e38 BV |
491 | if (sdi->status != SR_ST_ACTIVE) { |
492 | sr_err("Device inactive, can't stop acquisition."); | |
493 | return SR_ERR; | |
494 | } | |
495 | ||
6aa1eb4e BV |
496 | sdi->status = SR_ST_STOPPING; |
497 | /* TODO: free ongoing transfers? */ | |
46697e38 BV |
498 | |
499 | return SR_OK; | |
500 | } | |
501 | ||
502 | SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info = { | |
503 | .name = "lascar-el-usb", | |
504 | .longname = "Lascar EL-USB", | |
505 | .api_version = 1, | |
6078d2c9 UH |
506 | .init = init, |
507 | .cleanup = cleanup, | |
508 | .scan = scan, | |
509 | .dev_list = dev_list, | |
46697e38 | 510 | .dev_clear = clear_instances, |
361d1511 | 511 | .config_get = config_get, |
035a1078 | 512 | .config_set = config_set, |
a1c743fc | 513 | .config_list = config_list, |
6078d2c9 UH |
514 | .dev_open = dev_open, |
515 | .dev_close = dev_close, | |
516 | .dev_acquisition_start = dev_acquisition_start, | |
517 | .dev_acquisition_stop = dev_acquisition_stop, | |
46697e38 BV |
518 | .priv = NULL, |
519 | }; |