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0acdd793 BV |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2014 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 | ||
6ec6c43b | 20 | #include <config.h> |
6dcb9723 | 21 | #include <string.h> |
0acdd793 BV |
22 | #include "protocol.h" |
23 | ||
6dcb9723 BV |
24 | #define SERIALCOMM "115200/8n1" |
25 | ||
0acdd793 | 26 | SR_PRIV struct sr_dev_driver testo_driver_info; |
695dc859 | 27 | static int dev_acquisition_stop(struct sr_dev_inst *sdi); |
6dcb9723 | 28 | |
584560f1 | 29 | static const uint32_t scanopts[] = { |
6dcb9723 BV |
30 | SR_CONF_CONN, |
31 | }; | |
32 | ||
584560f1 | 33 | static const uint32_t devopts[] = { |
6dcb9723 | 34 | SR_CONF_MULTIMETER, |
6dcb9723 | 35 | SR_CONF_CONTINUOUS, |
5827f61b BV |
36 | SR_CONF_LIMIT_SAMPLES | SR_CONF_SET, |
37 | SR_CONF_LIMIT_MSEC | SR_CONF_SET, | |
6dcb9723 BV |
38 | }; |
39 | ||
329733d9 UH |
40 | static const uint8_t TESTO_x35_REQUEST[] = { 0x12, 0, 0, 0, 1, 1, 0x55, 0xd1, 0xb7 }; |
41 | ||
42 | static const struct testo_model models[] = { | |
6dcb9723 BV |
43 | { "435", 9, TESTO_x35_REQUEST }, |
44 | }; | |
0acdd793 | 45 | |
4f840ce9 | 46 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
0acdd793 BV |
47 | { |
48 | return std_init(sr_ctx, di, LOG_PREFIX); | |
49 | } | |
50 | ||
4f840ce9 | 51 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
0acdd793 BV |
52 | { |
53 | struct drv_context *drvc; | |
6dcb9723 BV |
54 | struct dev_context *devc; |
55 | struct sr_config *src; | |
56 | struct sr_dev_inst *sdi; | |
57 | struct sr_usb_dev_inst *usb; | |
58 | struct libusb_device_descriptor des; | |
59 | libusb_device **devlist; | |
60 | struct libusb_device_handle *hdl; | |
61 | GSList *conn_devices, *devices, *l; | |
bde9fbd1 | 62 | int ret, i; |
6dcb9723 | 63 | const char *str; |
bde9fbd1 | 64 | char manufacturer[64], product[64], connection_id[64]; |
0acdd793 BV |
65 | |
66 | devices = NULL; | |
41812aca | 67 | drvc = di->context; |
0acdd793 BV |
68 | drvc->instances = NULL; |
69 | ||
6dcb9723 BV |
70 | conn_devices = NULL; |
71 | for (l = options; l; l = l->next) { | |
72 | src = l->data; | |
73 | if (src->key != SR_CONF_CONN) | |
74 | continue; | |
75 | str = g_variant_get_string(src->data, NULL); | |
76 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, str); | |
77 | } | |
78 | ||
79 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); | |
80 | for (i = 0; devlist[i]; i++) { | |
81 | if (conn_devices) { | |
82 | usb = NULL; | |
83 | for (l = conn_devices; l; l = l->next) { | |
84 | usb = l->data; | |
85 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
86 | && usb->address == libusb_get_device_address(devlist[i])) | |
87 | break; | |
88 | } | |
89 | if (!l) | |
90 | /* This device matched none of the ones that | |
91 | * matched the conn specification. */ | |
92 | continue; | |
93 | } | |
94 | ||
2a8f2d41 | 95 | libusb_get_device_descriptor(devlist[i], &des); |
6dcb9723 BV |
96 | |
97 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) | |
98 | continue; | |
99 | ||
100 | manufacturer[0] = product[0] = '\0'; | |
101 | if (des.iManufacturer && (ret = libusb_get_string_descriptor_ascii( | |
102 | hdl, des.iManufacturer, (unsigned char *) manufacturer, | |
103 | sizeof(manufacturer))) < 0) { | |
104 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
105 | libusb_error_name(ret)); | |
106 | } | |
107 | if (des.iProduct && (ret = libusb_get_string_descriptor_ascii( | |
108 | hdl, des.iProduct, (unsigned char *) product, | |
109 | sizeof(product))) < 0) { | |
110 | sr_warn("Failed to get product string descriptor: %s.", | |
111 | libusb_error_name(ret)); | |
112 | } | |
113 | libusb_close(hdl); | |
114 | ||
115 | if (strncmp(manufacturer, "testo", 5)) | |
116 | continue; | |
117 | ||
bde9fbd1 SA |
118 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); |
119 | ||
6dcb9723 BV |
120 | /* Hardcode the 435 for now.*/ |
121 | if (strcmp(product, "testo 435/635/735")) | |
122 | continue; | |
123 | ||
aac29cc1 | 124 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
125 | sdi->status = SR_ST_INACTIVE; |
126 | sdi->vendor = g_strdup("Testo"); | |
127 | sdi->model = g_strdup("435/635/735"); | |
6dcb9723 BV |
128 | sdi->driver = di; |
129 | sdi->inst_type = SR_INST_USB; | |
130 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
131 | libusb_get_device_address(devlist[i]), NULL); | |
bde9fbd1 | 132 | sdi->connection_id = g_strdup(connection_id); |
6dcb9723 BV |
133 | devc = g_malloc(sizeof(struct dev_context)); |
134 | devc->model = &models[0]; | |
135 | devc->limit_msec = 0; | |
136 | devc->limit_samples = 0; | |
137 | sdi->priv = devc; | |
138 | if (testo_probe_channels(sdi) != SR_OK) | |
139 | continue; | |
140 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
141 | devices = g_slist_append(devices, sdi); | |
142 | } | |
143 | libusb_free_device_list(devlist, 1); | |
144 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); | |
0acdd793 BV |
145 | |
146 | return devices; | |
147 | } | |
148 | ||
4f840ce9 | 149 | static GSList *dev_list(const struct sr_dev_driver *di) |
0acdd793 | 150 | { |
41812aca | 151 | return ((struct drv_context *)(di->context))->instances; |
0acdd793 BV |
152 | } |
153 | ||
4f840ce9 | 154 | static int dev_clear(const struct sr_dev_driver *di) |
0acdd793 BV |
155 | { |
156 | return std_dev_clear(di, NULL); | |
157 | } | |
158 | ||
159 | static int dev_open(struct sr_dev_inst *sdi) | |
160 | { | |
4f840ce9 | 161 | struct sr_dev_driver *di = sdi->driver; |
41812aca | 162 | struct drv_context *drvc = di->context; |
6dcb9723 BV |
163 | struct sr_usb_dev_inst *usb; |
164 | libusb_device **devlist; | |
165 | int ret, i; | |
bde9fbd1 | 166 | char connection_id[64]; |
6dcb9723 | 167 | |
41812aca | 168 | if (!di->context) { |
6dcb9723 BV |
169 | sr_err("Driver was not initialized."); |
170 | return SR_ERR; | |
171 | } | |
0acdd793 | 172 | |
6dcb9723 BV |
173 | usb = sdi->conn; |
174 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); | |
175 | for (i = 0; devlist[i]; i++) { | |
bde9fbd1 SA |
176 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); |
177 | if (strcmp(sdi->connection_id, connection_id)) | |
6dcb9723 BV |
178 | continue; |
179 | if ((ret = libusb_open(devlist[i], &usb->devhdl))) { | |
180 | sr_err("Failed to open device: %s.", libusb_error_name(ret)); | |
181 | return SR_ERR; | |
182 | } | |
183 | break; | |
184 | } | |
185 | libusb_free_device_list(devlist, 1); | |
186 | if (!devlist[i]) { | |
187 | sr_err("Device not found."); | |
188 | return SR_ERR; | |
189 | } | |
0acdd793 | 190 | |
88b1d4e5 BV |
191 | if (libusb_has_capability(LIBUSB_CAP_SUPPORTS_DETACH_KERNEL_DRIVER)) { |
192 | if (libusb_kernel_driver_active(usb->devhdl, 0) == 1) { | |
193 | if ((ret = libusb_detach_kernel_driver(usb->devhdl, 0)) < 0) { | |
194 | sr_err("Failed to detach kernel driver: %s.", | |
195 | libusb_error_name(ret)); | |
196 | return SR_ERR; | |
197 | } | |
198 | } | |
199 | } | |
200 | ||
6dcb9723 BV |
201 | if ((ret = libusb_claim_interface(usb->devhdl, 0))) { |
202 | sr_err("Failed to claim interface: %s.", libusb_error_name(ret)); | |
203 | return SR_ERR; | |
204 | } | |
0acdd793 BV |
205 | sdi->status = SR_ST_ACTIVE; |
206 | ||
207 | return SR_OK; | |
208 | } | |
209 | ||
210 | static int dev_close(struct sr_dev_inst *sdi) | |
211 | { | |
4f840ce9 | 212 | struct sr_dev_driver *di = sdi->driver; |
6dcb9723 BV |
213 | struct sr_usb_dev_inst *usb; |
214 | ||
41812aca | 215 | if (!di->context) { |
6dcb9723 BV |
216 | sr_err("Driver was not initialized."); |
217 | return SR_ERR; | |
218 | } | |
0acdd793 | 219 | |
6dcb9723 BV |
220 | usb = sdi->conn; |
221 | if (!usb->devhdl) | |
222 | /* Nothing to do. */ | |
223 | return SR_OK; | |
0acdd793 | 224 | |
6dcb9723 BV |
225 | libusb_release_interface(usb->devhdl, 0); |
226 | libusb_close(usb->devhdl); | |
227 | usb->devhdl = NULL; | |
0acdd793 BV |
228 | sdi->status = SR_ST_INACTIVE; |
229 | ||
230 | return SR_OK; | |
231 | } | |
232 | ||
4f840ce9 | 233 | static int cleanup(const struct sr_dev_driver *di) |
0acdd793 | 234 | { |
6dcb9723 BV |
235 | int ret; |
236 | struct drv_context *drvc; | |
0acdd793 | 237 | |
41812aca | 238 | if (!(drvc = di->context)) |
6dcb9723 | 239 | return SR_OK; |
0acdd793 | 240 | |
4f840ce9 | 241 | ret = dev_clear(di); |
6dcb9723 | 242 | g_free(drvc); |
6dcb9723 BV |
243 | |
244 | return ret; | |
0acdd793 BV |
245 | } |
246 | ||
584560f1 | 247 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
0acdd793 BV |
248 | const struct sr_channel_group *cg) |
249 | { | |
6dcb9723 BV |
250 | struct sr_usb_dev_inst *usb; |
251 | char str[128]; | |
0acdd793 | 252 | |
0acdd793 BV |
253 | (void)cg; |
254 | ||
0acdd793 | 255 | switch (key) { |
6dcb9723 BV |
256 | case SR_CONF_CONN: |
257 | if (!sdi || !sdi->conn) | |
258 | return SR_ERR_ARG; | |
259 | usb = sdi->conn; | |
260 | snprintf(str, 128, "%d.%d", usb->bus, usb->address); | |
261 | *data = g_variant_new_string(str); | |
262 | break; | |
0acdd793 BV |
263 | default: |
264 | return SR_ERR_NA; | |
265 | } | |
266 | ||
6dcb9723 | 267 | return SR_OK; |
0acdd793 BV |
268 | } |
269 | ||
584560f1 | 270 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
0acdd793 BV |
271 | const struct sr_channel_group *cg) |
272 | { | |
4f840ce9 | 273 | struct sr_dev_driver *di = sdi->driver; |
6dcb9723 BV |
274 | struct dev_context *devc; |
275 | gint64 now; | |
0acdd793 BV |
276 | int ret; |
277 | ||
0acdd793 BV |
278 | (void)cg; |
279 | ||
280 | if (sdi->status != SR_ST_ACTIVE) | |
281 | return SR_ERR_DEV_CLOSED; | |
282 | ||
41812aca | 283 | if (!di->context) { |
6dcb9723 BV |
284 | sr_err("Driver was not initialized."); |
285 | return SR_ERR; | |
286 | } | |
287 | ||
288 | devc = sdi->priv; | |
0acdd793 BV |
289 | ret = SR_OK; |
290 | switch (key) { | |
6dcb9723 BV |
291 | case SR_CONF_LIMIT_MSEC: |
292 | devc->limit_msec = g_variant_get_uint64(data); | |
293 | now = g_get_monotonic_time() / 1000; | |
294 | devc->end_time = now + devc->limit_msec; | |
6dcb9723 BV |
295 | break; |
296 | case SR_CONF_LIMIT_SAMPLES: | |
297 | devc->limit_samples = g_variant_get_uint64(data); | |
6dcb9723 | 298 | break; |
0acdd793 BV |
299 | default: |
300 | ret = SR_ERR_NA; | |
301 | } | |
302 | ||
303 | return ret; | |
304 | } | |
305 | ||
584560f1 | 306 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
0acdd793 BV |
307 | const struct sr_channel_group *cg) |
308 | { | |
0acdd793 | 309 | (void)sdi; |
0acdd793 BV |
310 | (void)cg; |
311 | ||
0acdd793 | 312 | switch (key) { |
6dcb9723 | 313 | case SR_CONF_SCAN_OPTIONS: |
584560f1 BV |
314 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
315 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
6dcb9723 BV |
316 | break; |
317 | case SR_CONF_DEVICE_OPTIONS: | |
584560f1 BV |
318 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
319 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
6dcb9723 | 320 | break; |
0acdd793 BV |
321 | default: |
322 | return SR_ERR_NA; | |
323 | } | |
324 | ||
6dcb9723 | 325 | return SR_OK; |
0acdd793 BV |
326 | } |
327 | ||
6dcb9723 | 328 | static void receive_data(struct sr_dev_inst *sdi, unsigned char *data, int len) |
0acdd793 | 329 | { |
6dcb9723 BV |
330 | struct dev_context *devc; |
331 | int packet_size; | |
87895640 | 332 | uint16_t crc; |
6dcb9723 BV |
333 | |
334 | devc = sdi->priv; | |
335 | ||
336 | if (devc->reply_size + len > MAX_REPLY_SIZE) { | |
337 | /* Something went very wrong. */ | |
338 | sr_dbg("Receive buffer overrun."); | |
339 | devc->reply_size = 0; | |
340 | return; | |
341 | } | |
342 | ||
343 | memcpy(devc->reply + devc->reply_size, data, len); | |
344 | devc->reply_size += len; | |
345 | /* Sixth byte contains the length of the packet. */ | |
87895640 BV |
346 | if (devc->reply_size < 7) |
347 | return; | |
348 | ||
349 | packet_size = 7 + devc->reply[6] * 7 + 2; | |
350 | if (devc->reply_size < packet_size) | |
351 | return; | |
352 | ||
353 | if (!testo_check_packet_prefix(devc->reply, devc->reply_size)) | |
354 | return; | |
355 | ||
356 | crc = crc16_mcrf4xx(0xffff, devc->reply, devc->reply_size - 2); | |
88b1d4e5 | 357 | if (crc == RL16(&devc->reply[devc->reply_size - 2])) { |
87895640 BV |
358 | testo_receive_packet(sdi); |
359 | devc->num_samples++; | |
360 | } else { | |
361 | sr_dbg("Packet has invalid CRC."); | |
6dcb9723 BV |
362 | } |
363 | ||
87895640 BV |
364 | devc->reply_size = 0; |
365 | if (devc->limit_samples && devc->num_samples >= devc->limit_samples) | |
695dc859 | 366 | dev_acquisition_stop(sdi); |
87895640 BV |
367 | else |
368 | testo_request_packet(sdi); | |
369 | ||
6dcb9723 BV |
370 | } |
371 | ||
55462b8b | 372 | SR_PRIV void LIBUSB_CALL receive_transfer(struct libusb_transfer *transfer) |
6dcb9723 BV |
373 | { |
374 | struct dev_context *devc; | |
375 | struct sr_dev_inst *sdi; | |
376 | int ret; | |
377 | ||
378 | sdi = transfer->user_data; | |
379 | devc = sdi->priv; | |
380 | if (transfer == devc->out_transfer) | |
381 | /* Just the command acknowledgement. */ | |
382 | return; | |
383 | ||
384 | if (transfer->status == LIBUSB_TRANSFER_NO_DEVICE) { | |
385 | /* USB device was unplugged. */ | |
695dc859 | 386 | dev_acquisition_stop(sdi); |
6dcb9723 BV |
387 | } else if (transfer->status == LIBUSB_TRANSFER_COMPLETED) { |
388 | /* First two bytes in any transfer are FTDI status bytes. */ | |
389 | if (transfer->actual_length > 2) | |
390 | receive_data(sdi, transfer->buffer + 2, transfer->actual_length - 2); | |
391 | } | |
392 | /* Anything else is either an error or a timeout, which is fine: | |
393 | * we were just going to send another transfer request anyway. */ | |
394 | ||
395 | if (sdi->status == SR_ST_ACTIVE) { | |
396 | if ((ret = libusb_submit_transfer(transfer) != 0)) { | |
397 | sr_err("Unable to resubmit transfer: %s.", | |
398 | libusb_error_name(ret)); | |
399 | g_free(transfer->buffer); | |
400 | libusb_free_transfer(transfer); | |
695dc859 | 401 | dev_acquisition_stop(sdi); |
6dcb9723 BV |
402 | } |
403 | } else { | |
404 | /* This was the last transfer we're going to receive, so | |
405 | * clean up now. */ | |
406 | g_free(transfer->buffer); | |
407 | libusb_free_transfer(transfer); | |
408 | } | |
409 | } | |
410 | ||
411 | static int handle_events(int fd, int revents, void *cb_data) | |
412 | { | |
4f840ce9 | 413 | struct sr_dev_driver *di; |
6dcb9723 | 414 | struct dev_context *devc; |
4f840ce9 | 415 | struct drv_context *drvc; |
6dcb9723 BV |
416 | struct sr_dev_inst *sdi; |
417 | struct timeval tv; | |
418 | gint64 now; | |
419 | ||
420 | (void)fd; | |
421 | (void)revents; | |
422 | ||
423 | sdi = cb_data; | |
424 | devc = sdi->priv; | |
4f840ce9 | 425 | di = sdi->driver; |
41812aca | 426 | drvc = di->context; |
6dcb9723 BV |
427 | |
428 | if (devc->limit_msec) { | |
429 | now = g_get_monotonic_time() / 1000; | |
430 | if (now > devc->end_time) | |
695dc859 | 431 | dev_acquisition_stop(sdi); |
6dcb9723 BV |
432 | } |
433 | ||
434 | if (sdi->status == SR_ST_STOPPING) { | |
102f1239 | 435 | usb_source_remove(sdi->session, drvc->sr_ctx); |
6dcb9723 | 436 | dev_close(sdi); |
3be42bc2 | 437 | std_session_send_df_end(sdi, LOG_PREFIX); |
6dcb9723 BV |
438 | } |
439 | ||
440 | memset(&tv, 0, sizeof(struct timeval)); | |
441 | libusb_handle_events_timeout_completed(drvc->sr_ctx->libusb_ctx, &tv, | |
442 | NULL); | |
443 | ||
444 | return TRUE; | |
445 | } | |
446 | ||
695dc859 | 447 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
6dcb9723 | 448 | { |
4f840ce9 | 449 | struct sr_dev_driver *di = sdi->driver; |
6dcb9723 BV |
450 | struct drv_context *drvc; |
451 | struct dev_context *devc; | |
452 | struct sr_usb_dev_inst *usb; | |
453 | struct libusb_transfer *transfer; | |
454 | int ret; | |
455 | unsigned char *buf; | |
0acdd793 | 456 | |
41812aca | 457 | drvc = di->context; |
0acdd793 BV |
458 | if (sdi->status != SR_ST_ACTIVE) |
459 | return SR_ERR_DEV_CLOSED; | |
460 | ||
41812aca | 461 | if (!di->context) { |
6dcb9723 BV |
462 | sr_err("Driver was not initialized."); |
463 | return SR_ERR; | |
464 | } | |
465 | ||
466 | devc = sdi->priv; | |
467 | usb = sdi->conn; | |
6dcb9723 BV |
468 | devc->end_time = 0; |
469 | devc->num_samples = 0; | |
470 | devc->reply_size = 0; | |
471 | ||
695dc859 | 472 | std_session_send_df_header(sdi, LOG_PREFIX); |
6dcb9723 | 473 | |
102f1239 BV |
474 | usb_source_add(sdi->session, drvc->sr_ctx, 100, |
475 | handle_events, (void *)sdi); | |
6dcb9723 BV |
476 | |
477 | if (testo_set_serial_params(usb) != SR_OK) | |
478 | return SR_ERR; | |
479 | ||
480 | devc->out_transfer = libusb_alloc_transfer(0); | |
481 | if (testo_request_packet(sdi) != SR_OK) | |
482 | return SR_ERR; | |
483 | ||
a95f142e | 484 | buf = g_malloc(MAX_REPLY_SIZE); |
6dcb9723 BV |
485 | transfer = libusb_alloc_transfer(0); |
486 | libusb_fill_bulk_transfer(transfer, usb->devhdl, EP_IN, buf, | |
487 | MAX_REPLY_SIZE, receive_transfer, (void *)sdi, 100); | |
488 | if ((ret = libusb_submit_transfer(transfer) != 0)) { | |
489 | sr_err("Unable to submit transfer: %s.", libusb_error_name(ret)); | |
490 | libusb_free_transfer(transfer); | |
491 | g_free(buf); | |
492 | return SR_ERR; | |
493 | } | |
494 | devc->reply_size = 0; | |
0acdd793 BV |
495 | |
496 | return SR_OK; | |
497 | } | |
498 | ||
695dc859 | 499 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
0acdd793 | 500 | { |
4f840ce9 | 501 | struct sr_dev_driver *di = sdi->driver; |
0acdd793 | 502 | |
41812aca | 503 | if (!di->context) { |
6dcb9723 BV |
504 | sr_err("Driver was not initialized."); |
505 | return SR_ERR; | |
506 | } | |
507 | ||
0acdd793 BV |
508 | if (sdi->status != SR_ST_ACTIVE) |
509 | return SR_ERR_DEV_CLOSED; | |
510 | ||
6dcb9723 | 511 | sdi->status = SR_ST_STOPPING; |
0acdd793 BV |
512 | |
513 | return SR_OK; | |
514 | } | |
515 | ||
516 | SR_PRIV struct sr_dev_driver testo_driver_info = { | |
517 | .name = "testo", | |
518 | .longname = "Testo", | |
519 | .api_version = 1, | |
520 | .init = init, | |
521 | .cleanup = cleanup, | |
522 | .scan = scan, | |
523 | .dev_list = dev_list, | |
524 | .dev_clear = dev_clear, | |
525 | .config_get = config_get, | |
526 | .config_set = config_set, | |
527 | .config_list = config_list, | |
528 | .dev_open = dev_open, | |
529 | .dev_close = dev_close, | |
530 | .dev_acquisition_start = dev_acquisition_start, | |
531 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 532 | .context = NULL, |
0acdd793 | 533 | }; |