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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
5 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
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 3 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, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #include <config.h> | |
22 | #include "protocol.h" | |
23 | #include <math.h> | |
24 | ||
25 | static const struct fx2lafw_profile supported_fx2[] = { | |
26 | /* | |
27 | * CWAV USBee AX | |
28 | * ARMFLY AX-Pro (clone of the CWAV USBee AX) | |
29 | * ARMFLY Mini-Logic (clone of the CWAV USBee AX) | |
30 | * EE Electronics ESLA201A (clone of the CWAV USBee AX) | |
31 | * HT USBee-AxPro (clone of the CWAV USBee AX) | |
32 | * MCU123 USBee AX Pro clone (clone of the CWAV USBee AX) | |
33 | * Noname LHT00SU1 (clone of the CWAV USBee AX) | |
34 | * XZL_Studio AX (clone of the CWAV USBee AX) | |
35 | */ | |
36 | { 0x08a9, 0x0014, "CWAV", "USBee AX", NULL, | |
37 | "fx2lafw-cwav-usbeeax.fw", | |
38 | DEV_CAPS_AX_ANALOG, NULL, NULL}, | |
39 | ||
40 | /* | |
41 | * CWAV USBee DX | |
42 | * HT USBee-DxPro (clone of the CWAV USBee DX), not yet supported! | |
43 | * XZL-Studio DX (clone of the CWAV USBee DX) | |
44 | */ | |
45 | { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL, | |
46 | "fx2lafw-cwav-usbeedx.fw", | |
47 | DEV_CAPS_16BIT, NULL, NULL }, | |
48 | ||
49 | /* | |
50 | * CWAV USBee SX | |
51 | */ | |
52 | { 0x08a9, 0x0009, "CWAV", "USBee SX", NULL, | |
53 | "fx2lafw-cwav-usbeesx.fw", | |
54 | 0, NULL, NULL}, | |
55 | ||
56 | /* | |
57 | * CWAV USBee ZX | |
58 | */ | |
59 | { 0x08a9, 0x0005, "CWAV", "USBee ZX", NULL, | |
60 | "fx2lafw-cwav-usbeezx.fw", | |
61 | 0, NULL, NULL}, | |
62 | ||
63 | /* | |
64 | * Saleae Logic | |
65 | * EE Electronics ESLA100 (clone of the Saleae Logic) | |
66 | * Hantek 6022BL in LA mode (clone of the Saleae Logic) | |
67 | * Instrustar ISDS205X in LA mode (clone of the Saleae Logic) | |
68 | * Robomotic MiniLogic (clone of the Saleae Logic) | |
69 | * Robomotic BugLogic 3 (clone of the Saleae Logic) | |
70 | * MCU123 Saleae Logic clone (clone of the Saleae Logic) | |
71 | */ | |
72 | { 0x0925, 0x3881, "Saleae", "Logic", NULL, | |
73 | "fx2lafw-saleae-logic.fw", | |
74 | 0, NULL, NULL}, | |
75 | ||
76 | /* | |
77 | * Default Cypress FX2 without EEPROM, e.g.: | |
78 | * Lcsoft Mini Board | |
79 | * Braintechnology USB Interface V2.x | |
80 | * fx2grok-tiny | |
81 | */ | |
82 | { 0x04B4, 0x8613, "Cypress", "FX2", NULL, | |
83 | "fx2lafw-cypress-fx2.fw", | |
84 | DEV_CAPS_16BIT, NULL, NULL }, | |
85 | ||
86 | /* | |
87 | * Braintechnology USB-LPS | |
88 | */ | |
89 | { 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL, | |
90 | "fx2lafw-braintechnology-usb-lps.fw", | |
91 | DEV_CAPS_16BIT, NULL, NULL }, | |
92 | ||
93 | /* | |
94 | * sigrok FX2 based 8-channel logic analyzer | |
95 | * fx2grok-flat (before and after renumeration) | |
96 | */ | |
97 | { 0x1d50, 0x608c, "sigrok", "FX2 LA (8ch)", NULL, | |
98 | "fx2lafw-sigrok-fx2-8ch.fw", | |
99 | 0, NULL, NULL}, | |
100 | ||
101 | /* | |
102 | * sigrok FX2 based 16-channel logic analyzer | |
103 | */ | |
104 | { 0x1d50, 0x608d, "sigrok", "FX2 LA (16ch)", NULL, | |
105 | "fx2lafw-sigrok-fx2-16ch.fw", | |
106 | DEV_CAPS_16BIT, NULL, NULL }, | |
107 | ||
108 | ALL_ZERO | |
109 | }; | |
110 | ||
111 | static const uint32_t scanopts[] = { | |
112 | SR_CONF_CONN, | |
113 | }; | |
114 | ||
115 | static const uint32_t drvopts[] = { | |
116 | SR_CONF_LOGIC_ANALYZER, | |
117 | }; | |
118 | ||
119 | static const uint32_t devopts[] = { | |
120 | SR_CONF_CONTINUOUS, | |
121 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
122 | SR_CONF_CONN | SR_CONF_GET, | |
123 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
124 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, | |
125 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, | |
126 | }; | |
127 | ||
128 | static const int32_t trigger_matches[] = { | |
129 | SR_TRIGGER_ZERO, | |
130 | SR_TRIGGER_ONE, | |
131 | SR_TRIGGER_RISING, | |
132 | SR_TRIGGER_FALLING, | |
133 | SR_TRIGGER_EDGE, | |
134 | }; | |
135 | ||
136 | static const uint64_t samplerates[] = { | |
137 | SR_KHZ(20), | |
138 | SR_KHZ(25), | |
139 | SR_KHZ(50), | |
140 | SR_KHZ(100), | |
141 | SR_KHZ(200), | |
142 | SR_KHZ(250), | |
143 | SR_KHZ(500), | |
144 | SR_MHZ(1), | |
145 | SR_MHZ(2), | |
146 | SR_MHZ(3), | |
147 | SR_MHZ(4), | |
148 | SR_MHZ(6), | |
149 | SR_MHZ(8), | |
150 | SR_MHZ(12), | |
151 | SR_MHZ(16), | |
152 | SR_MHZ(24), | |
153 | }; | |
154 | ||
155 | static gboolean is_plausible(const struct libusb_device_descriptor *des) | |
156 | { | |
157 | int i; | |
158 | ||
159 | for (i = 0; supported_fx2[i].vid; i++) { | |
160 | if (des->idVendor != supported_fx2[i].vid) | |
161 | continue; | |
162 | if (des->idProduct == supported_fx2[i].pid) | |
163 | return TRUE; | |
164 | } | |
165 | ||
166 | return FALSE; | |
167 | } | |
168 | ||
169 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
170 | { | |
171 | struct drv_context *drvc; | |
172 | struct dev_context *devc; | |
173 | struct sr_dev_inst *sdi; | |
174 | struct sr_usb_dev_inst *usb; | |
175 | struct sr_channel *ch; | |
176 | struct sr_channel_group *cg; | |
177 | struct sr_config *src; | |
178 | const struct fx2lafw_profile *prof; | |
179 | GSList *l, *devices, *conn_devices; | |
180 | gboolean has_firmware; | |
181 | struct libusb_device_descriptor des; | |
182 | libusb_device **devlist; | |
183 | struct libusb_device_handle *hdl; | |
184 | int ret, i, j; | |
185 | int num_logic_channels = 0, num_analog_channels = 0; | |
186 | const char *conn; | |
187 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; | |
188 | char channel_name[16]; | |
189 | ||
190 | drvc = di->context; | |
191 | ||
192 | conn = NULL; | |
193 | for (l = options; l; l = l->next) { | |
194 | src = l->data; | |
195 | switch (src->key) { | |
196 | case SR_CONF_CONN: | |
197 | conn = g_variant_get_string(src->data, NULL); | |
198 | break; | |
199 | } | |
200 | } | |
201 | if (conn) | |
202 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
203 | else | |
204 | conn_devices = NULL; | |
205 | ||
206 | /* Find all fx2lafw compatible devices and upload firmware to them. */ | |
207 | devices = NULL; | |
208 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); | |
209 | for (i = 0; devlist[i]; i++) { | |
210 | if (conn) { | |
211 | usb = NULL; | |
212 | for (l = conn_devices; l; l = l->next) { | |
213 | usb = l->data; | |
214 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
215 | && usb->address == libusb_get_device_address(devlist[i])) | |
216 | break; | |
217 | } | |
218 | if (!l) | |
219 | /* This device matched none of the ones that | |
220 | * matched the conn specification. */ | |
221 | continue; | |
222 | } | |
223 | ||
224 | libusb_get_device_descriptor( devlist[i], &des); | |
225 | ||
226 | if (!is_plausible(&des)) | |
227 | continue; | |
228 | ||
229 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) { | |
230 | sr_warn("Failed to open potential device with " | |
231 | "VID:PID %04x:%04x: %s.", des.idVendor, | |
232 | des.idProduct, libusb_error_name(ret)); | |
233 | continue; | |
234 | } | |
235 | ||
236 | if (des.iManufacturer == 0) { | |
237 | manufacturer[0] = '\0'; | |
238 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
239 | des.iManufacturer, (unsigned char *) manufacturer, | |
240 | sizeof(manufacturer))) < 0) { | |
241 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
242 | libusb_error_name(ret)); | |
243 | continue; | |
244 | } | |
245 | ||
246 | if (des.iProduct == 0) { | |
247 | product[0] = '\0'; | |
248 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
249 | des.iProduct, (unsigned char *) product, | |
250 | sizeof(product))) < 0) { | |
251 | sr_warn("Failed to get product string descriptor: %s.", | |
252 | libusb_error_name(ret)); | |
253 | continue; | |
254 | } | |
255 | ||
256 | if (des.iSerialNumber == 0) { | |
257 | serial_num[0] = '\0'; | |
258 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
259 | des.iSerialNumber, (unsigned char *) serial_num, | |
260 | sizeof(serial_num))) < 0) { | |
261 | sr_warn("Failed to get serial number string descriptor: %s.", | |
262 | libusb_error_name(ret)); | |
263 | continue; | |
264 | } | |
265 | ||
266 | libusb_close(hdl); | |
267 | ||
268 | if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0) | |
269 | continue; | |
270 | ||
271 | prof = NULL; | |
272 | for (j = 0; supported_fx2[j].vid; j++) { | |
273 | if (des.idVendor == supported_fx2[j].vid && | |
274 | des.idProduct == supported_fx2[j].pid && | |
275 | (!supported_fx2[j].usb_manufacturer || | |
276 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
277 | (!supported_fx2[j].usb_product || | |
278 | !strcmp(product, supported_fx2[j].usb_product))) { | |
279 | prof = &supported_fx2[j]; | |
280 | break; | |
281 | } | |
282 | } | |
283 | ||
284 | if (!prof) | |
285 | continue; | |
286 | ||
287 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
288 | sdi->status = SR_ST_INITIALIZING; | |
289 | sdi->vendor = g_strdup(prof->vendor); | |
290 | sdi->model = g_strdup(prof->model); | |
291 | sdi->version = g_strdup(prof->model_version); | |
292 | sdi->serial_num = g_strdup(serial_num); | |
293 | sdi->connection_id = g_strdup(connection_id); | |
294 | ||
295 | /* Fill in channellist according to this device's profile. */ | |
296 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
297 | num_analog_channels = prof->dev_caps & DEV_CAPS_AX_ANALOG ? 1 : 0; | |
298 | ||
299 | /* Logic channels, all in one channel group. */ | |
300 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
301 | cg->name = g_strdup("Logic"); | |
302 | for (j = 0; j < num_logic_channels; j++) { | |
303 | sprintf(channel_name, "D%d", j); | |
304 | ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, | |
305 | TRUE, channel_name); | |
306 | cg->channels = g_slist_append(cg->channels, ch); | |
307 | } | |
308 | sdi->channel_groups = g_slist_append(NULL, cg); | |
309 | ||
310 | for (j = 0; j < num_analog_channels; j++) { | |
311 | snprintf(channel_name, 16, "A%d", j); | |
312 | ch = sr_channel_new(sdi, j + num_logic_channels, | |
313 | SR_CHANNEL_ANALOG, TRUE, channel_name); | |
314 | ||
315 | /* Every analog channel gets its own channel group. */ | |
316 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
317 | cg->name = g_strdup(channel_name); | |
318 | cg->channels = g_slist_append(NULL, ch); | |
319 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); | |
320 | } | |
321 | ||
322 | devc = fx2lafw_dev_new(); | |
323 | devc->profile = prof; | |
324 | sdi->priv = devc; | |
325 | devices = g_slist_append(devices, sdi); | |
326 | ||
327 | devc->samplerates = samplerates; | |
328 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
329 | has_firmware = usb_match_manuf_prod(devlist[i], | |
330 | "sigrok", "fx2lafw"); | |
331 | ||
332 | if (has_firmware) { | |
333 | /* Already has the firmware, so fix the new address. */ | |
334 | sr_dbg("Found an fx2lafw device."); | |
335 | sdi->status = SR_ST_INACTIVE; | |
336 | sdi->inst_type = SR_INST_USB; | |
337 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
338 | libusb_get_device_address(devlist[i]), NULL); | |
339 | } else { | |
340 | if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], | |
341 | USB_CONFIGURATION, prof->firmware) == SR_OK) { | |
342 | /* Store when this device's FW was updated. */ | |
343 | devc->fw_updated = g_get_monotonic_time(); | |
344 | } else { | |
345 | sr_err("Firmware upload failed for " | |
346 | "device %d.%d (logical), name %s.", | |
347 | libusb_get_bus_number(devlist[i]), | |
348 | libusb_get_device_address(devlist[i]), | |
349 | prof->firmware); | |
350 | } | |
351 | sdi->inst_type = SR_INST_USB; | |
352 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
353 | 0xff, NULL); | |
354 | } | |
355 | } | |
356 | libusb_free_device_list(devlist, 1); | |
357 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); | |
358 | ||
359 | return std_scan_complete(di, devices); | |
360 | } | |
361 | ||
362 | static void clear_helper(struct dev_context *devc) | |
363 | { | |
364 | g_slist_free(devc->enabled_analog_channels); | |
365 | } | |
366 | ||
367 | static int dev_clear(const struct sr_dev_driver *di) | |
368 | { | |
369 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); | |
370 | } | |
371 | ||
372 | static int dev_open(struct sr_dev_inst *sdi) | |
373 | { | |
374 | struct sr_dev_driver *di = sdi->driver; | |
375 | struct sr_usb_dev_inst *usb; | |
376 | struct dev_context *devc; | |
377 | int ret; | |
378 | int64_t timediff_us, timediff_ms; | |
379 | ||
380 | devc = sdi->priv; | |
381 | usb = sdi->conn; | |
382 | ||
383 | /* | |
384 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS | |
385 | * milliseconds for the FX2 to renumerate. | |
386 | */ | |
387 | ret = SR_ERR; | |
388 | if (devc->fw_updated > 0) { | |
389 | sr_info("Waiting for device to reset."); | |
390 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ | |
391 | g_usleep(300 * 1000); | |
392 | timediff_ms = 0; | |
393 | while (timediff_ms < MAX_RENUM_DELAY_MS) { | |
394 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) | |
395 | break; | |
396 | g_usleep(100 * 1000); | |
397 | ||
398 | timediff_us = g_get_monotonic_time() - devc->fw_updated; | |
399 | timediff_ms = timediff_us / 1000; | |
400 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); | |
401 | } | |
402 | if (ret != SR_OK) { | |
403 | sr_err("Device failed to renumerate."); | |
404 | return SR_ERR; | |
405 | } | |
406 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); | |
407 | } else { | |
408 | sr_info("Firmware upload was not needed."); | |
409 | ret = fx2lafw_dev_open(sdi, di); | |
410 | } | |
411 | ||
412 | if (ret != SR_OK) { | |
413 | sr_err("Unable to open device."); | |
414 | return SR_ERR; | |
415 | } | |
416 | ||
417 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); | |
418 | if (ret != 0) { | |
419 | switch (ret) { | |
420 | case LIBUSB_ERROR_BUSY: | |
421 | sr_err("Unable to claim USB interface. Another " | |
422 | "program or driver has already claimed it."); | |
423 | break; | |
424 | case LIBUSB_ERROR_NO_DEVICE: | |
425 | sr_err("Device has been disconnected."); | |
426 | break; | |
427 | default: | |
428 | sr_err("Unable to claim interface: %s.", | |
429 | libusb_error_name(ret)); | |
430 | break; | |
431 | } | |
432 | ||
433 | return SR_ERR; | |
434 | } | |
435 | ||
436 | if (devc->cur_samplerate == 0) { | |
437 | /* Samplerate hasn't been set; default to the slowest one. */ | |
438 | devc->cur_samplerate = devc->samplerates[0]; | |
439 | } | |
440 | ||
441 | return SR_OK; | |
442 | } | |
443 | ||
444 | static int dev_close(struct sr_dev_inst *sdi) | |
445 | { | |
446 | struct sr_usb_dev_inst *usb; | |
447 | ||
448 | usb = sdi->conn; | |
449 | ||
450 | if (!usb->devhdl) | |
451 | return SR_ERR_BUG; | |
452 | ||
453 | sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.", | |
454 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
455 | libusb_release_interface(usb->devhdl, USB_INTERFACE); | |
456 | libusb_close(usb->devhdl); | |
457 | usb->devhdl = NULL; | |
458 | ||
459 | return SR_OK; | |
460 | } | |
461 | ||
462 | static int config_get(uint32_t key, GVariant **data, | |
463 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
464 | { | |
465 | struct dev_context *devc; | |
466 | struct sr_usb_dev_inst *usb; | |
467 | ||
468 | (void)cg; | |
469 | ||
470 | if (!sdi) | |
471 | return SR_ERR_ARG; | |
472 | ||
473 | devc = sdi->priv; | |
474 | ||
475 | switch (key) { | |
476 | case SR_CONF_CONN: | |
477 | if (!sdi->conn) | |
478 | return SR_ERR_ARG; | |
479 | usb = sdi->conn; | |
480 | if (usb->address == 255) | |
481 | /* Device still needs to re-enumerate after firmware | |
482 | * upload, so we don't know its (future) address. */ | |
483 | return SR_ERR; | |
484 | *data = g_variant_new_printf("%d.%d", usb->bus, usb->address); | |
485 | break; | |
486 | case SR_CONF_LIMIT_SAMPLES: | |
487 | *data = g_variant_new_uint64(devc->limit_samples); | |
488 | break; | |
489 | case SR_CONF_SAMPLERATE: | |
490 | *data = g_variant_new_uint64(devc->cur_samplerate); | |
491 | break; | |
492 | case SR_CONF_CAPTURE_RATIO: | |
493 | *data = g_variant_new_uint64(devc->capture_ratio); | |
494 | break; | |
495 | default: | |
496 | return SR_ERR_NA; | |
497 | } | |
498 | ||
499 | return SR_OK; | |
500 | } | |
501 | ||
502 | static int config_set(uint32_t key, GVariant *data, | |
503 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
504 | { | |
505 | struct dev_context *devc; | |
506 | int idx; | |
507 | ||
508 | (void)cg; | |
509 | ||
510 | if (!sdi) | |
511 | return SR_ERR_ARG; | |
512 | ||
513 | devc = sdi->priv; | |
514 | ||
515 | switch (key) { | |
516 | case SR_CONF_SAMPLERATE: | |
517 | if ((idx = std_u64_idx(data, devc->samplerates, devc->num_samplerates)) < 0) | |
518 | return SR_ERR_ARG; | |
519 | devc->cur_samplerate = devc->samplerates[idx]; | |
520 | break; | |
521 | case SR_CONF_LIMIT_SAMPLES: | |
522 | devc->limit_samples = g_variant_get_uint64(data); | |
523 | break; | |
524 | case SR_CONF_CAPTURE_RATIO: | |
525 | devc->capture_ratio = g_variant_get_uint64(data); | |
526 | break; | |
527 | default: | |
528 | return SR_ERR_NA; | |
529 | } | |
530 | ||
531 | return SR_OK; | |
532 | } | |
533 | ||
534 | static int config_list(uint32_t key, GVariant **data, | |
535 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
536 | { | |
537 | struct dev_context *devc; | |
538 | ||
539 | devc = (sdi) ? sdi->priv : NULL; | |
540 | ||
541 | switch (key) { | |
542 | case SR_CONF_SCAN_OPTIONS: | |
543 | case SR_CONF_DEVICE_OPTIONS: | |
544 | if (cg) | |
545 | return SR_ERR_NA; | |
546 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); | |
547 | case SR_CONF_SAMPLERATE: | |
548 | if (!devc) | |
549 | return SR_ERR_NA; | |
550 | *data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates); | |
551 | break; | |
552 | case SR_CONF_TRIGGER_MATCH: | |
553 | *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches)); | |
554 | break; | |
555 | default: | |
556 | return SR_ERR_NA; | |
557 | } | |
558 | ||
559 | return SR_OK; | |
560 | } | |
561 | ||
562 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) | |
563 | { | |
564 | fx2lafw_abort_acquisition(sdi->priv); | |
565 | ||
566 | return SR_OK; | |
567 | } | |
568 | ||
569 | static struct sr_dev_driver fx2lafw_driver_info = { | |
570 | .name = "fx2lafw", | |
571 | .longname = "fx2lafw (generic driver for FX2 based LAs)", | |
572 | .api_version = 1, | |
573 | .init = std_init, | |
574 | .cleanup = std_cleanup, | |
575 | .scan = scan, | |
576 | .dev_list = std_dev_list, | |
577 | .dev_clear = dev_clear, | |
578 | .config_get = config_get, | |
579 | .config_set = config_set, | |
580 | .config_list = config_list, | |
581 | .dev_open = dev_open, | |
582 | .dev_close = dev_close, | |
583 | .dev_acquisition_start = fx2lafw_start_acquisition, | |
584 | .dev_acquisition_stop = dev_acquisition_stop, | |
585 | .context = NULL, | |
586 | }; | |
587 | SR_REGISTER_DEV_DRIVER(fx2lafw_driver_info); |