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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 | /* | |
109 | * usb-c-grok | |
110 | */ | |
111 | { 0x1d50, 0x608f, "sigrok", "usb-c-grok", NULL, | |
112 | "fx2lafw-usb-c-grok.fw", | |
113 | 0, NULL, NULL}, | |
114 | ||
115 | ALL_ZERO | |
116 | }; | |
117 | ||
118 | static const uint32_t scanopts[] = { | |
119 | SR_CONF_CONN, | |
120 | }; | |
121 | ||
122 | static const uint32_t drvopts[] = { | |
123 | SR_CONF_LOGIC_ANALYZER, | |
124 | }; | |
125 | ||
126 | static const uint32_t devopts[] = { | |
127 | SR_CONF_CONTINUOUS, | |
128 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
129 | SR_CONF_CONN | SR_CONF_GET, | |
130 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
131 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, | |
132 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, | |
133 | }; | |
134 | ||
135 | static const int32_t trigger_matches[] = { | |
136 | SR_TRIGGER_ZERO, | |
137 | SR_TRIGGER_ONE, | |
138 | SR_TRIGGER_RISING, | |
139 | SR_TRIGGER_FALLING, | |
140 | SR_TRIGGER_EDGE, | |
141 | }; | |
142 | ||
143 | static const uint64_t samplerates[] = { | |
144 | SR_KHZ(20), | |
145 | SR_KHZ(25), | |
146 | SR_KHZ(50), | |
147 | SR_KHZ(100), | |
148 | SR_KHZ(200), | |
149 | SR_KHZ(250), | |
150 | SR_KHZ(500), | |
151 | SR_MHZ(1), | |
152 | SR_MHZ(2), | |
153 | SR_MHZ(3), | |
154 | SR_MHZ(4), | |
155 | SR_MHZ(6), | |
156 | SR_MHZ(8), | |
157 | SR_MHZ(12), | |
158 | SR_MHZ(16), | |
159 | SR_MHZ(24), | |
160 | SR_MHZ(48), | |
161 | }; | |
162 | ||
163 | static gboolean is_plausible(const struct libusb_device_descriptor *des) | |
164 | { | |
165 | int i; | |
166 | ||
167 | for (i = 0; supported_fx2[i].vid; i++) { | |
168 | if (des->idVendor != supported_fx2[i].vid) | |
169 | continue; | |
170 | if (des->idProduct == supported_fx2[i].pid) | |
171 | return TRUE; | |
172 | } | |
173 | ||
174 | return FALSE; | |
175 | } | |
176 | ||
177 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
178 | { | |
179 | struct drv_context *drvc; | |
180 | struct dev_context *devc; | |
181 | struct sr_dev_inst *sdi; | |
182 | struct sr_usb_dev_inst *usb; | |
183 | struct sr_channel *ch; | |
184 | struct sr_channel_group *cg; | |
185 | struct sr_config *src; | |
186 | const struct fx2lafw_profile *prof; | |
187 | GSList *l, *devices, *conn_devices; | |
188 | gboolean has_firmware; | |
189 | struct libusb_device_descriptor des; | |
190 | libusb_device **devlist; | |
191 | struct libusb_device_handle *hdl; | |
192 | int ret, i, j; | |
193 | int num_logic_channels = 0, num_analog_channels = 0; | |
194 | const char *conn; | |
195 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; | |
196 | char channel_name[16]; | |
197 | ||
198 | drvc = di->context; | |
199 | ||
200 | conn = NULL; | |
201 | for (l = options; l; l = l->next) { | |
202 | src = l->data; | |
203 | switch (src->key) { | |
204 | case SR_CONF_CONN: | |
205 | conn = g_variant_get_string(src->data, NULL); | |
206 | break; | |
207 | } | |
208 | } | |
209 | if (conn) | |
210 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
211 | else | |
212 | conn_devices = NULL; | |
213 | ||
214 | /* Find all fx2lafw compatible devices and upload firmware to them. */ | |
215 | devices = NULL; | |
216 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); | |
217 | for (i = 0; devlist[i]; i++) { | |
218 | if (conn) { | |
219 | usb = NULL; | |
220 | for (l = conn_devices; l; l = l->next) { | |
221 | usb = l->data; | |
222 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
223 | && usb->address == libusb_get_device_address(devlist[i])) | |
224 | break; | |
225 | } | |
226 | if (!l) | |
227 | /* This device matched none of the ones that | |
228 | * matched the conn specification. */ | |
229 | continue; | |
230 | } | |
231 | ||
232 | libusb_get_device_descriptor( devlist[i], &des); | |
233 | ||
234 | if (!is_plausible(&des)) | |
235 | continue; | |
236 | ||
237 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) { | |
238 | sr_warn("Failed to open potential device with " | |
239 | "VID:PID %04x:%04x: %s.", des.idVendor, | |
240 | des.idProduct, libusb_error_name(ret)); | |
241 | continue; | |
242 | } | |
243 | ||
244 | if (des.iManufacturer == 0) { | |
245 | manufacturer[0] = '\0'; | |
246 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
247 | des.iManufacturer, (unsigned char *) manufacturer, | |
248 | sizeof(manufacturer))) < 0) { | |
249 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
250 | libusb_error_name(ret)); | |
251 | continue; | |
252 | } | |
253 | ||
254 | if (des.iProduct == 0) { | |
255 | product[0] = '\0'; | |
256 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
257 | des.iProduct, (unsigned char *) product, | |
258 | sizeof(product))) < 0) { | |
259 | sr_warn("Failed to get product string descriptor: %s.", | |
260 | libusb_error_name(ret)); | |
261 | continue; | |
262 | } | |
263 | ||
264 | if (des.iSerialNumber == 0) { | |
265 | serial_num[0] = '\0'; | |
266 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
267 | des.iSerialNumber, (unsigned char *) serial_num, | |
268 | sizeof(serial_num))) < 0) { | |
269 | sr_warn("Failed to get serial number string descriptor: %s.", | |
270 | libusb_error_name(ret)); | |
271 | continue; | |
272 | } | |
273 | ||
274 | libusb_close(hdl); | |
275 | ||
276 | if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0) | |
277 | continue; | |
278 | ||
279 | prof = NULL; | |
280 | for (j = 0; supported_fx2[j].vid; j++) { | |
281 | if (des.idVendor == supported_fx2[j].vid && | |
282 | des.idProduct == supported_fx2[j].pid && | |
283 | (!supported_fx2[j].usb_manufacturer || | |
284 | !strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) && | |
285 | (!supported_fx2[j].usb_product || | |
286 | !strcmp(product, supported_fx2[j].usb_product))) { | |
287 | prof = &supported_fx2[j]; | |
288 | break; | |
289 | } | |
290 | } | |
291 | ||
292 | if (!prof) | |
293 | continue; | |
294 | ||
295 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
296 | sdi->status = SR_ST_INITIALIZING; | |
297 | sdi->vendor = g_strdup(prof->vendor); | |
298 | sdi->model = g_strdup(prof->model); | |
299 | sdi->version = g_strdup(prof->model_version); | |
300 | sdi->serial_num = g_strdup(serial_num); | |
301 | sdi->connection_id = g_strdup(connection_id); | |
302 | ||
303 | /* Fill in channellist according to this device's profile. */ | |
304 | num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; | |
305 | num_analog_channels = prof->dev_caps & DEV_CAPS_AX_ANALOG ? 1 : 0; | |
306 | ||
307 | /* Logic channels, all in one channel group. */ | |
308 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
309 | cg->name = g_strdup("Logic"); | |
310 | for (j = 0; j < num_logic_channels; j++) { | |
311 | sprintf(channel_name, "D%d", j); | |
312 | ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, | |
313 | TRUE, channel_name); | |
314 | cg->channels = g_slist_append(cg->channels, ch); | |
315 | } | |
316 | sdi->channel_groups = g_slist_append(NULL, cg); | |
317 | ||
318 | for (j = 0; j < num_analog_channels; j++) { | |
319 | snprintf(channel_name, 16, "A%d", j); | |
320 | ch = sr_channel_new(sdi, j + num_logic_channels, | |
321 | SR_CHANNEL_ANALOG, TRUE, channel_name); | |
322 | ||
323 | /* Every analog channel gets its own channel group. */ | |
324 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
325 | cg->name = g_strdup(channel_name); | |
326 | cg->channels = g_slist_append(NULL, ch); | |
327 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); | |
328 | } | |
329 | ||
330 | devc = fx2lafw_dev_new(); | |
331 | devc->profile = prof; | |
332 | sdi->priv = devc; | |
333 | devices = g_slist_append(devices, sdi); | |
334 | ||
335 | devc->samplerates = samplerates; | |
336 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
337 | has_firmware = usb_match_manuf_prod(devlist[i], | |
338 | "sigrok", "fx2lafw"); | |
339 | ||
340 | if (has_firmware) { | |
341 | /* Already has the firmware, so fix the new address. */ | |
342 | sr_dbg("Found an fx2lafw device."); | |
343 | sdi->status = SR_ST_INACTIVE; | |
344 | sdi->inst_type = SR_INST_USB; | |
345 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
346 | libusb_get_device_address(devlist[i]), NULL); | |
347 | } else { | |
348 | if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], | |
349 | USB_CONFIGURATION, prof->firmware) == SR_OK) { | |
350 | /* Store when this device's FW was updated. */ | |
351 | devc->fw_updated = g_get_monotonic_time(); | |
352 | } else { | |
353 | sr_err("Firmware upload failed for " | |
354 | "device %d.%d (logical), name %s.", | |
355 | libusb_get_bus_number(devlist[i]), | |
356 | libusb_get_device_address(devlist[i]), | |
357 | prof->firmware); | |
358 | } | |
359 | sdi->inst_type = SR_INST_USB; | |
360 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
361 | 0xff, NULL); | |
362 | } | |
363 | } | |
364 | libusb_free_device_list(devlist, 1); | |
365 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); | |
366 | ||
367 | return std_scan_complete(di, devices); | |
368 | } | |
369 | ||
370 | static void clear_helper(struct dev_context *devc) | |
371 | { | |
372 | g_slist_free(devc->enabled_analog_channels); | |
373 | } | |
374 | ||
375 | static int dev_clear(const struct sr_dev_driver *di) | |
376 | { | |
377 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); | |
378 | } | |
379 | ||
380 | static int dev_open(struct sr_dev_inst *sdi) | |
381 | { | |
382 | struct sr_dev_driver *di = sdi->driver; | |
383 | struct sr_usb_dev_inst *usb; | |
384 | struct dev_context *devc; | |
385 | int ret; | |
386 | int64_t timediff_us, timediff_ms; | |
387 | ||
388 | devc = sdi->priv; | |
389 | usb = sdi->conn; | |
390 | ||
391 | /* | |
392 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS | |
393 | * milliseconds for the FX2 to renumerate. | |
394 | */ | |
395 | ret = SR_ERR; | |
396 | if (devc->fw_updated > 0) { | |
397 | sr_info("Waiting for device to reset."); | |
398 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ | |
399 | g_usleep(300 * 1000); | |
400 | timediff_ms = 0; | |
401 | while (timediff_ms < MAX_RENUM_DELAY_MS) { | |
402 | if ((ret = fx2lafw_dev_open(sdi, di)) == SR_OK) | |
403 | break; | |
404 | g_usleep(100 * 1000); | |
405 | ||
406 | timediff_us = g_get_monotonic_time() - devc->fw_updated; | |
407 | timediff_ms = timediff_us / 1000; | |
408 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); | |
409 | } | |
410 | if (ret != SR_OK) { | |
411 | sr_err("Device failed to renumerate."); | |
412 | return SR_ERR; | |
413 | } | |
414 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); | |
415 | } else { | |
416 | sr_info("Firmware upload was not needed."); | |
417 | ret = fx2lafw_dev_open(sdi, di); | |
418 | } | |
419 | ||
420 | if (ret != SR_OK) { | |
421 | sr_err("Unable to open device."); | |
422 | return SR_ERR; | |
423 | } | |
424 | ||
425 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); | |
426 | if (ret != 0) { | |
427 | switch (ret) { | |
428 | case LIBUSB_ERROR_BUSY: | |
429 | sr_err("Unable to claim USB interface. Another " | |
430 | "program or driver has already claimed it."); | |
431 | break; | |
432 | case LIBUSB_ERROR_NO_DEVICE: | |
433 | sr_err("Device has been disconnected."); | |
434 | break; | |
435 | default: | |
436 | sr_err("Unable to claim interface: %s.", | |
437 | libusb_error_name(ret)); | |
438 | break; | |
439 | } | |
440 | ||
441 | return SR_ERR; | |
442 | } | |
443 | ||
444 | if (devc->cur_samplerate == 0) { | |
445 | /* Samplerate hasn't been set; default to the slowest one. */ | |
446 | devc->cur_samplerate = devc->samplerates[0]; | |
447 | } | |
448 | ||
449 | return SR_OK; | |
450 | } | |
451 | ||
452 | static int dev_close(struct sr_dev_inst *sdi) | |
453 | { | |
454 | struct sr_usb_dev_inst *usb; | |
455 | ||
456 | usb = sdi->conn; | |
457 | ||
458 | if (!usb->devhdl) | |
459 | return SR_ERR_BUG; | |
460 | ||
461 | sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.", | |
462 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
463 | libusb_release_interface(usb->devhdl, USB_INTERFACE); | |
464 | libusb_close(usb->devhdl); | |
465 | usb->devhdl = NULL; | |
466 | ||
467 | return SR_OK; | |
468 | } | |
469 | ||
470 | static int config_get(uint32_t key, GVariant **data, | |
471 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
472 | { | |
473 | struct dev_context *devc; | |
474 | struct sr_usb_dev_inst *usb; | |
475 | ||
476 | (void)cg; | |
477 | ||
478 | if (!sdi) | |
479 | return SR_ERR_ARG; | |
480 | ||
481 | devc = sdi->priv; | |
482 | ||
483 | switch (key) { | |
484 | case SR_CONF_CONN: | |
485 | if (!sdi->conn) | |
486 | return SR_ERR_ARG; | |
487 | usb = sdi->conn; | |
488 | if (usb->address == 255) | |
489 | /* Device still needs to re-enumerate after firmware | |
490 | * upload, so we don't know its (future) address. */ | |
491 | return SR_ERR; | |
492 | *data = g_variant_new_printf("%d.%d", usb->bus, usb->address); | |
493 | break; | |
494 | case SR_CONF_LIMIT_SAMPLES: | |
495 | *data = g_variant_new_uint64(devc->limit_samples); | |
496 | break; | |
497 | case SR_CONF_SAMPLERATE: | |
498 | *data = g_variant_new_uint64(devc->cur_samplerate); | |
499 | break; | |
500 | case SR_CONF_CAPTURE_RATIO: | |
501 | *data = g_variant_new_uint64(devc->capture_ratio); | |
502 | break; | |
503 | default: | |
504 | return SR_ERR_NA; | |
505 | } | |
506 | ||
507 | return SR_OK; | |
508 | } | |
509 | ||
510 | static int config_set(uint32_t key, GVariant *data, | |
511 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
512 | { | |
513 | struct dev_context *devc; | |
514 | int idx; | |
515 | ||
516 | (void)cg; | |
517 | ||
518 | if (!sdi) | |
519 | return SR_ERR_ARG; | |
520 | ||
521 | devc = sdi->priv; | |
522 | ||
523 | switch (key) { | |
524 | case SR_CONF_SAMPLERATE: | |
525 | if ((idx = std_u64_idx(data, devc->samplerates, devc->num_samplerates)) < 0) | |
526 | return SR_ERR_ARG; | |
527 | devc->cur_samplerate = devc->samplerates[idx]; | |
528 | break; | |
529 | case SR_CONF_LIMIT_SAMPLES: | |
530 | devc->limit_samples = g_variant_get_uint64(data); | |
531 | break; | |
532 | case SR_CONF_CAPTURE_RATIO: | |
533 | devc->capture_ratio = g_variant_get_uint64(data); | |
534 | break; | |
535 | default: | |
536 | return SR_ERR_NA; | |
537 | } | |
538 | ||
539 | return SR_OK; | |
540 | } | |
541 | ||
542 | static int config_list(uint32_t key, GVariant **data, | |
543 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
544 | { | |
545 | struct dev_context *devc; | |
546 | ||
547 | devc = (sdi) ? sdi->priv : NULL; | |
548 | ||
549 | switch (key) { | |
550 | case SR_CONF_SCAN_OPTIONS: | |
551 | case SR_CONF_DEVICE_OPTIONS: | |
552 | if (cg) | |
553 | return SR_ERR_NA; | |
554 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); | |
555 | case SR_CONF_SAMPLERATE: | |
556 | if (!devc) | |
557 | return SR_ERR_NA; | |
558 | *data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates); | |
559 | break; | |
560 | case SR_CONF_TRIGGER_MATCH: | |
561 | *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches)); | |
562 | break; | |
563 | default: | |
564 | return SR_ERR_NA; | |
565 | } | |
566 | ||
567 | return SR_OK; | |
568 | } | |
569 | ||
570 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) | |
571 | { | |
572 | fx2lafw_abort_acquisition(sdi->priv); | |
573 | ||
574 | return SR_OK; | |
575 | } | |
576 | ||
577 | static struct sr_dev_driver fx2lafw_driver_info = { | |
578 | .name = "fx2lafw", | |
579 | .longname = "fx2lafw (generic driver for FX2 based LAs)", | |
580 | .api_version = 1, | |
581 | .init = std_init, | |
582 | .cleanup = std_cleanup, | |
583 | .scan = scan, | |
584 | .dev_list = std_dev_list, | |
585 | .dev_clear = dev_clear, | |
586 | .config_get = config_get, | |
587 | .config_set = config_set, | |
588 | .config_list = config_list, | |
589 | .dev_open = dev_open, | |
590 | .dev_close = dev_close, | |
591 | .dev_acquisition_start = fx2lafw_start_acquisition, | |
592 | .dev_acquisition_stop = dev_acquisition_stop, | |
593 | .context = NULL, | |
594 | }; | |
595 | SR_REGISTER_DEV_DRIVER(fx2lafw_driver_info); |