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Introduce A2L methods
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CommitLineData
b908f067 1/*
50985c20 2 * This file is part of the libsigrok project.
b908f067 3 *
67f890d5 4 * Copyright (C) 2011-2015 Uwe Hermann <uwe@hermann-uwe.de>
b908f067
UH
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 2 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
2ea1fdf1 17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
b908f067
UH
18 */
19
6ec6c43b 20#include <config.h>
45e080b6 21#include "protocol.h"
b908f067 22
67f890d5 23static const uint32_t drvopts[] = {
1bec72d2 24 SR_CONF_LOGIC_ANALYZER,
67f890d5
UH
25};
26
27static const uint32_t scanopts[] = {
28 SR_CONF_CONN,
29};
30
31static const uint32_t devopts[] = {
5827f61b
BV
32 SR_CONF_LIMIT_MSEC | SR_CONF_SET,
33 SR_CONF_LIMIT_SAMPLES | SR_CONF_SET | SR_CONF_LIST,
67f890d5 34 SR_CONF_CONN | SR_CONF_GET,
5827f61b
BV
35 SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
36 SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
1bec72d2
BV
37};
38
aeff7fa2
BV
39static const int32_t trigger_matches[] = {
40 SR_TRIGGER_ZERO,
41 SR_TRIGGER_ONE,
42 SR_TRIGGER_RISING,
43 SR_TRIGGER_FALLING,
44};
45
695dc859 46static int dev_acquisition_stop(struct sr_dev_inst *sdi);
b908f067 47
97900799 48static void clear_helper(void *priv)
c4f3ed4b 49{
1644fb24 50 struct dev_context *devc;
b172c130 51
97900799 52 devc = priv;
1644fb24 53
97900799
UH
54 ftdi_free(devc->ftdic);
55 g_free(devc->final_buf);
56}
c4f3ed4b 57
4f840ce9 58static int dev_clear(const struct sr_dev_driver *di)
97900799
UH
59{
60 return std_dev_clear(di, clear_helper);
c4f3ed4b
BV
61}
62
15a5bfe4
LPC
63static int add_device(int model, struct libusb_device_descriptor *des,
64 const char *serial_num, const char *connection_id, libusb_device *usbdev,
65 GSList **devices)
b908f067 66{
00910580
UH
67 int ret;
68 unsigned int i;
b908f067 69 struct sr_dev_inst *sdi;
1644fb24 70 struct dev_context *devc;
c4f3ed4b 71
00910580 72 ret = SR_OK;
f3a35908 73
1644fb24 74 /* Allocate memory for our private device context. */
f57d8ffe 75 devc = g_malloc0(sizeof(struct dev_context));
b908f067
UH
76
77 /* Set some sane defaults. */
00910580
UH
78 devc->prof = &cv_profiles[model];
79 devc->ftdic = NULL; /* Will be set in the open() API call. */
80 devc->cur_samplerate = 0; /* Set later (different for LA8/LA16). */
1644fb24
BV
81 devc->limit_msec = 0;
82 devc->limit_samples = 0;
1644fb24
BV
83 memset(devc->mangled_buf, 0, BS);
84 devc->final_buf = NULL;
00910580
UH
85 devc->trigger_pattern = 0x0000; /* Irrelevant, see trigger_mask. */
86 devc->trigger_mask = 0x0000; /* All channels: "don't care". */
87 devc->trigger_edgemask = 0x0000; /* All channels: "state triggered". */
1644fb24
BV
88 devc->trigger_found = 0;
89 devc->done = 0;
90 devc->block_counter = 0;
00910580 91 devc->divcount = 0;
67f890d5
UH
92 devc->usb_vid = des->idVendor;
93 devc->usb_pid = des->idProduct;
00910580 94 memset(devc->samplerates, 0, sizeof(uint64_t) * 255);
b908f067
UH
95
96 /* Allocate memory where we'll store the de-mangled data. */
1644fb24 97 if (!(devc->final_buf = g_try_malloc(SDRAM_SIZE))) {
b172c130 98 sr_err("Failed to allocate memory for sample buffer.");
00910580 99 ret = SR_ERR_MALLOC;
1644fb24 100 goto err_free_devc;
b908f067
UH
101 }
102
00910580
UH
103 /* We now know the device, set its max. samplerate as default. */
104 devc->cur_samplerate = devc->prof->max_samplerate;
b908f067
UH
105
106 /* Register the device with libsigrok. */
aac29cc1 107 sdi = g_malloc0(sizeof(struct sr_dev_inst));
45884333 108 sdi->status = SR_ST_INACTIVE;
0af636be
UH
109 sdi->vendor = g_strdup("ChronoVu");
110 sdi->model = g_strdup(devc->prof->modelname);
67f890d5
UH
111 sdi->serial_num = g_strdup(serial_num);
112 sdi->connection_id = g_strdup(connection_id);
113 sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(usbdev),
114 libusb_get_device_address(usbdev), NULL);
1644fb24 115 sdi->priv = devc;
b908f067 116
5e23fcab
ML
117 for (i = 0; i < devc->prof->num_channels; i++)
118 sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE,
0f34cb47 119 cv_channel_names[i]);
87ca93c5 120
00910580 121 *devices = g_slist_append(*devices, sdi);
b908f067 122
65c8d48f
BV
123 if (ret == SR_OK)
124 return SR_OK;
b908f067 125
1644fb24
BV
126err_free_devc:
127 g_free(devc);
b908f067 128
00910580
UH
129 return ret;
130}
131
4f840ce9 132static GSList *scan(struct sr_dev_driver *di, GSList *options)
00910580 133{
67f890d5
UH
134 int i, ret, model;
135 struct drv_context *drvc;
136 GSList *devices, *conn_devices, *l;
137 struct sr_usb_dev_inst *usb;
138 struct sr_config *src;
139 struct libusb_device_descriptor des;
140 libusb_device **devlist;
141 struct libusb_device_handle *hdl;
142 const char *conn;
143 char product[64], serial_num[64], connection_id[64];
00910580 144
67f890d5 145 drvc = di->context;
67f890d5
UH
146
147 conn = NULL;
148 for (l = options; l; l = l->next) {
149 src = l->data;
150 switch (src->key) {
151 case SR_CONF_CONN:
152 conn = g_variant_get_string(src->data, NULL);
153 break;
154 }
00910580 155 }
67f890d5
UH
156 if (conn)
157 conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn);
158 else
159 conn_devices = NULL;
00910580 160
67f890d5
UH
161 devices = NULL;
162 libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
163
164 for (i = 0; devlist[i]; i++) {
165 if (conn) {
166 for (l = conn_devices; l; l = l->next) {
167 usb = l->data;
168 if (usb->bus == libusb_get_bus_number(devlist[i])
169 && usb->address == libusb_get_device_address(devlist[i]))
170 break;
171 }
172 if (!l)
173 /* This device matched none of the ones that
174 * matched the conn specification. */
175 continue;
176 }
177
178 libusb_get_device_descriptor(devlist[i], &des);
179
180 if ((ret = libusb_open(devlist[i], &hdl)) < 0)
181 continue;
182
183 if (des.iProduct == 0) {
184 product[0] = '\0';
185 } else if ((ret = libusb_get_string_descriptor_ascii(hdl,
186 des.iProduct, (unsigned char *)product,
187 sizeof(product))) < 0) {
188 sr_warn("Failed to get product string descriptor: %s.",
189 libusb_error_name(ret));
190 continue;
191 }
192
193 if (des.iSerialNumber == 0) {
194 serial_num[0] = '\0';
195 } else if ((ret = libusb_get_string_descriptor_ascii(hdl,
196 des.iSerialNumber, (unsigned char *)serial_num,
197 sizeof(serial_num))) < 0) {
198 sr_warn("Failed to get serial number string descriptor: %s.",
199 libusb_error_name(ret));
200 continue;
201 }
202
203 usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
204
205 libusb_close(hdl);
206
207 if (!strcmp(product, "ChronoVu LA8")) {
208 model = 0;
209 } else if (!strcmp(product, "ChronoVu LA16")) {
210 model = 1;
211 } else {
212 sr_spew("Unknown iProduct string '%s'.", product);
213 continue;
214 }
215
216 sr_dbg("Found %s (%04x:%04x, %d.%d, %s).",
217 product, des.idVendor, des.idProduct,
218 libusb_get_bus_number(devlist[i]),
219 libusb_get_device_address(devlist[i]), connection_id);
220
15a5bfe4 221 if ((ret = add_device(model, &des, serial_num, connection_id,
67f890d5 222 devlist[i], &devices)) < 0) {
00910580 223 sr_dbg("Failed to add device: %d.", ret);
67f890d5 224 }
00910580
UH
225 }
226
67f890d5
UH
227 libusb_free_device_list(devlist, 1);
228 g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free);
00910580 229
15a5bfe4 230 return std_scan_complete(di, devices);
b908f067
UH
231}
232
6078d2c9 233static int dev_open(struct sr_dev_inst *sdi)
b908f067 234{
1644fb24 235 struct dev_context *devc;
25a0f108 236 int ret;
b908f067 237
61c90858 238 devc = sdi->priv;
b908f067 239
00910580
UH
240 /* Allocate memory for the FTDI context and initialize it. */
241 if (!(devc->ftdic = ftdi_new())) {
242 sr_err("Failed to initialize libftdi.");
243 return SR_ERR;
244 }
245
246 sr_dbg("Opening %s device (%04x:%04x).", devc->prof->modelname,
247 devc->usb_vid, devc->usb_pid);
b908f067
UH
248
249 /* Open the device. */
00910580
UH
250 if ((ret = ftdi_usb_open_desc(devc->ftdic, devc->usb_vid,
251 devc->usb_pid, devc->prof->iproduct, NULL)) < 0) {
b172c130
UH
252 sr_err("Failed to open FTDI device (%d): %s.",
253 ret, ftdi_get_error_string(devc->ftdic));
00910580 254 goto err_ftdi_free;
b908f067 255 }
f3a35908 256 sr_dbg("Device opened successfully.");
b908f067
UH
257
258 /* Purge RX/TX buffers in the FTDI chip. */
1644fb24 259 if ((ret = ftdi_usb_purge_buffers(devc->ftdic)) < 0) {
b172c130
UH
260 sr_err("Failed to purge FTDI buffers (%d): %s.",
261 ret, ftdi_get_error_string(devc->ftdic));
00910580 262 goto err_ftdi_free;
b908f067 263 }
f3a35908 264 sr_dbg("FTDI buffers purged successfully.");
b908f067
UH
265
266 /* Enable flow control in the FTDI chip. */
1644fb24 267 if ((ret = ftdi_setflowctrl(devc->ftdic, SIO_RTS_CTS_HS)) < 0) {
b172c130
UH
268 sr_err("Failed to enable FTDI flow control (%d): %s.",
269 ret, ftdi_get_error_string(devc->ftdic));
00910580 270 goto err_ftdi_free;
b908f067 271 }
f3a35908 272 sr_dbg("FTDI flow control enabled successfully.");
b908f067
UH
273
274 /* Wait 100ms. */
275 g_usleep(100 * 1000);
276
277 sdi->status = SR_ST_ACTIVE;
278
65c8d48f
BV
279 if (ret == SR_OK)
280 return SR_OK;
b908f067 281
00910580
UH
282err_ftdi_free:
283 ftdi_free(devc->ftdic); /* Close device (if open), free FTDI context. */
284 devc->ftdic = NULL;
285 return ret;
b908f067
UH
286}
287
6078d2c9 288static int dev_close(struct sr_dev_inst *sdi)
b908f067 289{
00910580 290 int ret;
1644fb24 291 struct dev_context *devc;
b908f067 292
00910580
UH
293 if (sdi->status != SR_ST_ACTIVE)
294 return SR_OK;
b908f067 295
00910580 296 devc = sdi->priv;
b908f067 297
00910580
UH
298 if (devc->ftdic && (ret = ftdi_usb_close(devc->ftdic)) < 0)
299 sr_err("Failed to close FTDI device (%d): %s.",
300 ret, ftdi_get_error_string(devc->ftdic));
b908f067
UH
301 sdi->status = SR_ST_INACTIVE;
302
b908f067
UH
303 return SR_OK;
304}
305
584560f1 306static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
53b4680f 307 const struct sr_channel_group *cg)
b908f067 308{
1644fb24 309 struct dev_context *devc;
67f890d5
UH
310 struct sr_usb_dev_inst *usb;
311 char str[128];
b908f067 312
53b4680f 313 (void)cg;
8f996b89 314
584560f1 315 switch (key) {
67f890d5
UH
316 case SR_CONF_CONN:
317 if (!sdi || !(usb = sdi->conn))
318 return SR_ERR_ARG;
319 snprintf(str, 128, "%d.%d", usb->bus, usb->address);
320 *data = g_variant_new_string(str);
321 break;
123e1313 322 case SR_CONF_SAMPLERATE:
709468ba 323 if (!sdi)
b172c130 324 return SR_ERR_BUG;
709468ba 325 devc = sdi->priv;
b172c130 326 *data = g_variant_new_uint64(devc->cur_samplerate);
b908f067 327 break;
cfe8a84d 328 default:
bd6fbf62 329 return SR_ERR_NA;
b908f067
UH
330 }
331
6a2761fd 332 return SR_OK;
b908f067
UH
333}
334
584560f1 335static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
53b4680f 336 const struct sr_channel_group *cg)
b908f067 337{
1644fb24 338 struct dev_context *devc;
b908f067 339
53b4680f 340 (void)cg;
8f996b89 341
e73ffd42
BV
342 if (sdi->status != SR_ST_ACTIVE)
343 return SR_ERR_DEV_CLOSED;
344
b0baddef 345 devc = sdi->priv;
b908f067 346
584560f1 347 switch (key) {
1953564a 348 case SR_CONF_SAMPLERATE:
00910580 349 if (cv_set_samplerate(sdi, g_variant_get_uint64(data)) < 0)
b908f067 350 return SR_ERR;
b908f067 351 break;
1953564a 352 case SR_CONF_LIMIT_MSEC:
b172c130
UH
353 if (g_variant_get_uint64(data) == 0)
354 return SR_ERR_ARG;
1bec72d2 355 devc->limit_msec = g_variant_get_uint64(data);
b908f067 356 break;
1953564a 357 case SR_CONF_LIMIT_SAMPLES:
b172c130
UH
358 if (g_variant_get_uint64(data) == 0)
359 return SR_ERR_ARG;
1bec72d2 360 devc->limit_samples = g_variant_get_uint64(data);
b908f067
UH
361 break;
362 default:
bd6fbf62 363 return SR_ERR_NA;
b908f067
UH
364 }
365
366 return SR_OK;
367}
368
584560f1 369static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
53b4680f 370 const struct sr_channel_group *cg)
a1c743fc 371{
f0de2dd0 372 GVariant *gvar, *grange[2];
1bec72d2 373 GVariantBuilder gvb;
00910580 374 struct dev_context *devc;
a1c743fc 375
53b4680f 376 (void)cg;
a1c743fc
BV
377
378 switch (key) {
67f890d5 379 case SR_CONF_SCAN_OPTIONS:
584560f1 380 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
67f890d5
UH
381 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
382 break;
383 case SR_CONF_DEVICE_OPTIONS:
384 if (!sdi)
385 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
386 drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
387 else
388 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
389 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
9a6517d1 390 break;
a1c743fc 391 case SR_CONF_SAMPLERATE:
4d399734 392 if (!sdi)
00910580 393 return SR_ERR_BUG;
4d399734 394 devc = sdi->priv;
00910580 395 cv_fill_samplerates_if_needed(sdi);
1bec72d2
BV
396 g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
397 gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"),
00910580
UH
398 devc->samplerates,
399 ARRAY_SIZE(devc->samplerates),
1bec72d2
BV
400 sizeof(uint64_t));
401 g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
402 *data = g_variant_builder_end(&gvb);
a1c743fc 403 break;
f0de2dd0 404 case SR_CONF_LIMIT_SAMPLES:
69bdcd8b
UH
405 if (!sdi || !sdi->priv || !(devc = sdi->priv) || !devc->prof)
406 return SR_ERR_BUG;
f0de2dd0 407 grange[0] = g_variant_new_uint64(0);
69bdcd8b
UH
408 if (devc->prof->model == CHRONOVU_LA8)
409 grange[1] = g_variant_new_uint64(MAX_NUM_SAMPLES);
410 else
411 grange[1] = g_variant_new_uint64(MAX_NUM_SAMPLES / 2);
f0de2dd0
BV
412 *data = g_variant_new_tuple(grange, 2);
413 break;
aeff7fa2 414 case SR_CONF_TRIGGER_MATCH:
00910580 415 if (!sdi || !sdi->priv || !(devc = sdi->priv) || !devc->prof)
13dd25bd 416 return SR_ERR_BUG;
af945a66 417 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
aeff7fa2
BV
418 trigger_matches, devc->prof->num_trigger_matches,
419 sizeof(int32_t));
c50277a6 420 break;
a1c743fc 421 default:
bd6fbf62 422 return SR_ERR_NA;
a1c743fc
BV
423 }
424
425 return SR_OK;
426}
427
b908f067
UH
428static int receive_data(int fd, int revents, void *cb_data)
429{
430 int i, ret;
431 struct sr_dev_inst *sdi;
1644fb24 432 struct dev_context *devc;
b908f067 433
b908f067
UH
434 (void)fd;
435 (void)revents;
436
437 if (!(sdi = cb_data)) {
b172c130 438 sr_err("cb_data was NULL.");
b908f067
UH
439 return FALSE;
440 }
441
1644fb24 442 if (!(devc = sdi->priv)) {
b172c130 443 sr_err("sdi->priv was NULL.");
b908f067
UH
444 return FALSE;
445 }
446
1644fb24 447 if (!devc->ftdic) {
b172c130 448 sr_err("devc->ftdic was NULL.");
b908f067
UH
449 return FALSE;
450 }
451
452 /* Get one block of data. */
b172c130
UH
453 if ((ret = cv_read_block(devc)) < 0) {
454 sr_err("Failed to read data block: %d.", ret);
695dc859 455 dev_acquisition_stop(sdi);
b908f067
UH
456 return FALSE;
457 }
458
459 /* We need to get exactly NUM_BLOCKS blocks (i.e. 8MB) of data. */
1644fb24
BV
460 if (devc->block_counter != (NUM_BLOCKS - 1)) {
461 devc->block_counter++;
b908f067
UH
462 return TRUE;
463 }
464
f3a35908 465 sr_dbg("Sampling finished, sending data to session bus now.");
b908f067 466
b0efc84e
UH
467 /*
468 * All data was received and demangled, send it to the session bus.
469 *
470 * Note: Due to the method how data is spread across the 8MByte of
471 * SDRAM, we can _not_ send it to the session bus in a streaming
472 * manner while we receive it. We have to receive and de-mangle the
473 * full 8MByte first, only then the whole buffer contains valid data.
474 */
b908f067 475 for (i = 0; i < NUM_BLOCKS; i++)
695dc859 476 cv_send_block_to_session_bus(sdi, i);
b908f067 477
695dc859 478 dev_acquisition_stop(sdi);
b908f067 479
b908f067
UH
480 return TRUE;
481}
482
695dc859 483static int dev_acquisition_start(const struct sr_dev_inst *sdi)
b908f067 484{
1644fb24 485 struct dev_context *devc;
00910580
UH
486 uint8_t buf[8];
487 int bytes_to_write, bytes_written;
b908f067 488
e73ffd42
BV
489 if (sdi->status != SR_ST_ACTIVE)
490 return SR_ERR_DEV_CLOSED;
491
208c1d35 492 devc = sdi->priv;
b908f067 493
1644fb24 494 if (!devc->ftdic) {
b172c130 495 sr_err("devc->ftdic was NULL.");
b908f067
UH
496 return SR_ERR_BUG;
497 }
498
00910580 499 devc->divcount = cv_samplerate_to_divcount(sdi, devc->cur_samplerate);
1644fb24 500 if (devc->divcount == 0xff) {
b172c130 501 sr_err("Invalid divcount/samplerate.");
b908f067
UH
502 return SR_ERR;
503 }
504
aeff7fa2
BV
505 if (cv_convert_trigger(sdi) != SR_OK) {
506 sr_err("Failed to configure trigger.");
014359e3
BV
507 return SR_ERR;
508 }
509
b908f067 510 /* Fill acquisition parameters into buf[]. */
00910580
UH
511 if (devc->prof->model == CHRONOVU_LA8) {
512 buf[0] = devc->divcount;
513 buf[1] = 0xff; /* This byte must always be 0xff. */
514 buf[2] = devc->trigger_pattern & 0xff;
515 buf[3] = devc->trigger_mask & 0xff;
516 bytes_to_write = 4;
517 } else {
518 buf[0] = devc->divcount;
519 buf[1] = 0xff; /* This byte must always be 0xff. */
520 buf[2] = (devc->trigger_pattern & 0xff00) >> 8; /* LSB */
521 buf[3] = (devc->trigger_pattern & 0x00ff) >> 0; /* MSB */
522 buf[4] = (devc->trigger_mask & 0xff00) >> 8; /* LSB */
523 buf[5] = (devc->trigger_mask & 0x00ff) >> 0; /* MSB */
524 buf[6] = (devc->trigger_edgemask & 0xff00) >> 8; /* LSB */
525 buf[7] = (devc->trigger_edgemask & 0x00ff) >> 0; /* MSB */
526 bytes_to_write = 8;
527 }
b908f067
UH
528
529 /* Start acquisition. */
00910580 530 bytes_written = cv_write(devc, buf, bytes_to_write);
b908f067 531
00910580
UH
532 if (bytes_written < 0 || bytes_written != bytes_to_write) {
533 sr_err("Acquisition failed to start.");
afc88319 534 return SR_ERR;
b908f067
UH
535 }
536
4afdfd46 537 sr_dbg("Hardware acquisition started successfully.");
b908f067 538
bee2b016 539 std_session_send_df_header(sdi);
b908f067 540
b908f067 541 /* Time when we should be done (for detecting trigger timeouts). */
00910580
UH
542 devc->done = (devc->divcount + 1) * devc->prof->trigger_constant +
543 g_get_monotonic_time() + (10 * G_TIME_SPAN_SECOND);
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544 devc->block_counter = 0;
545 devc->trigger_found = 0;
b908f067 546
b172c130 547 /* Hook up a dummy handler to receive data from the device. */
c650d3ec 548 sr_session_source_add(sdi->session, -1, 0, 0, receive_data, (void *)sdi);
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549
550 return SR_OK;
551}
552
695dc859 553static int dev_acquisition_stop(struct sr_dev_inst *sdi)
b908f067 554{
f3a35908 555 sr_dbg("Stopping acquisition.");
102f1239 556 sr_session_source_remove(sdi->session, -1);
bee2b016 557 std_session_send_df_end(sdi);
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558
559 return SR_OK;
560}
561
dd5c48a6 562static struct sr_dev_driver chronovu_la_driver_info = {
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563 .name = "chronovu-la",
564 .longname = "ChronoVu LA8/LA16",
b908f067 565 .api_version = 1,
c2fdcc25 566 .init = std_init,
700d6b64 567 .cleanup = std_cleanup,
6078d2c9 568 .scan = scan,
c01bf34c 569 .dev_list = std_dev_list,
3b412e3a 570 .dev_clear = dev_clear,
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571 .config_get = config_get,
572 .config_set = config_set,
a1c743fc 573 .config_list = config_list,
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574 .dev_open = dev_open,
575 .dev_close = dev_close,
576 .dev_acquisition_start = dev_acquisition_start,
577 .dev_acquisition_stop = dev_acquisition_stop,
41812aca 578 .context = NULL,
b908f067 579};
dd5c48a6 580SR_REGISTER_DEV_DRIVER(chronovu_la_driver_info);