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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 <math.h> | |
23 | #include "protocol.h" | |
24 | ||
25 | static const struct dslogic_profile supported_device[] = { | |
26 | /* DreamSourceLab DSLogic */ | |
27 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, | |
28 | "dreamsourcelab-dslogic-fx2.fw", | |
29 | 0, "DreamSourceLab", "DSLogic", 256 * 1024 * 1024}, | |
30 | /* DreamSourceLab DSCope */ | |
31 | { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, | |
32 | "dreamsourcelab-dscope-fx2.fw", | |
33 | 0, "DreamSourceLab", "DSCope", 256 * 1024 * 1024}, | |
34 | /* DreamSourceLab DSLogic Pro */ | |
35 | { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, | |
36 | "dreamsourcelab-dslogic-pro-fx2.fw", | |
37 | 0, "DreamSourceLab", "DSLogic", 256 * 1024 * 1024}, | |
38 | /* DreamSourceLab DSLogic Plus */ | |
39 | { 0x2a0e, 0x0020, "DreamSourceLab", "DSLogic Plus", NULL, | |
40 | "dreamsourcelab-dslogic-plus-fx2.fw", | |
41 | 0, "DreamSourceLab", "DSLogic", 256 * 1024 * 1024}, | |
42 | /* DreamSourceLab DSLogic Basic */ | |
43 | { 0x2a0e, 0x0021, "DreamSourceLab", "DSLogic Basic", NULL, | |
44 | "dreamsourcelab-dslogic-basic-fx2.fw", | |
45 | 0, "DreamSourceLab", "DSLogic", 256 * 1024}, | |
46 | ||
47 | ALL_ZERO | |
48 | }; | |
49 | ||
50 | static const uint32_t scanopts[] = { | |
51 | SR_CONF_CONN, | |
52 | }; | |
53 | ||
54 | static const uint32_t drvopts[] = { | |
55 | SR_CONF_LOGIC_ANALYZER, | |
56 | }; | |
57 | ||
58 | static const uint32_t devopts[] = { | |
59 | SR_CONF_CONTINUOUS | SR_CONF_SET | SR_CONF_GET, | |
60 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
61 | SR_CONF_VOLTAGE_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
62 | SR_CONF_CONN | SR_CONF_GET, | |
63 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
64 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, | |
65 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, | |
66 | SR_CONF_EXTERNAL_CLOCK | SR_CONF_GET | SR_CONF_SET, | |
67 | SR_CONF_CLOCK_EDGE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
68 | }; | |
69 | ||
70 | static const int32_t trigger_matches[] = { | |
71 | SR_TRIGGER_ZERO, | |
72 | SR_TRIGGER_ONE, | |
73 | SR_TRIGGER_RISING, | |
74 | SR_TRIGGER_FALLING, | |
75 | SR_TRIGGER_EDGE, | |
76 | }; | |
77 | ||
78 | static const char *signal_edges[] = { | |
79 | [DS_EDGE_RISING] = "rising", | |
80 | [DS_EDGE_FALLING] = "falling", | |
81 | }; | |
82 | ||
83 | static const double thresholds[][2] = { | |
84 | { 0.7, 1.4 }, | |
85 | { 1.4, 3.6 }, | |
86 | }; | |
87 | ||
88 | static const uint64_t samplerates[] = { | |
89 | SR_KHZ(10), | |
90 | SR_KHZ(20), | |
91 | SR_KHZ(50), | |
92 | SR_KHZ(100), | |
93 | SR_KHZ(200), | |
94 | SR_KHZ(500), | |
95 | SR_MHZ(1), | |
96 | SR_MHZ(2), | |
97 | SR_MHZ(5), | |
98 | SR_MHZ(10), | |
99 | SR_MHZ(20), | |
100 | SR_MHZ(25), | |
101 | SR_MHZ(50), | |
102 | SR_MHZ(100), | |
103 | SR_MHZ(200), | |
104 | SR_MHZ(400), | |
105 | }; | |
106 | ||
107 | static gboolean is_plausible(const struct libusb_device_descriptor *des) | |
108 | { | |
109 | int i; | |
110 | ||
111 | for (i = 0; supported_device[i].vid; i++) { | |
112 | if (des->idVendor != supported_device[i].vid) | |
113 | continue; | |
114 | if (des->idProduct == supported_device[i].pid) | |
115 | return TRUE; | |
116 | } | |
117 | ||
118 | return FALSE; | |
119 | } | |
120 | ||
121 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
122 | { | |
123 | struct drv_context *drvc; | |
124 | struct dev_context *devc; | |
125 | struct sr_dev_inst *sdi; | |
126 | struct sr_usb_dev_inst *usb; | |
127 | struct sr_channel *ch; | |
128 | struct sr_channel_group *cg; | |
129 | struct sr_config *src; | |
130 | const struct dslogic_profile *prof; | |
131 | GSList *l, *devices, *conn_devices; | |
132 | gboolean has_firmware; | |
133 | struct libusb_device_descriptor des; | |
134 | libusb_device **devlist; | |
135 | struct libusb_device_handle *hdl; | |
136 | int ret, i, j; | |
137 | const char *conn; | |
138 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; | |
139 | char channel_name[16]; | |
140 | ||
141 | drvc = di->context; | |
142 | ||
143 | conn = NULL; | |
144 | for (l = options; l; l = l->next) { | |
145 | src = l->data; | |
146 | switch (src->key) { | |
147 | case SR_CONF_CONN: | |
148 | conn = g_variant_get_string(src->data, NULL); | |
149 | break; | |
150 | } | |
151 | } | |
152 | if (conn) | |
153 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
154 | else | |
155 | conn_devices = NULL; | |
156 | ||
157 | /* Find all DSLogic compatible devices and upload firmware to them. */ | |
158 | devices = NULL; | |
159 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); | |
160 | for (i = 0; devlist[i]; i++) { | |
161 | if (conn) { | |
162 | usb = NULL; | |
163 | for (l = conn_devices; l; l = l->next) { | |
164 | usb = l->data; | |
165 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
166 | && usb->address == libusb_get_device_address(devlist[i])) | |
167 | break; | |
168 | } | |
169 | if (!l) | |
170 | /* This device matched none of the ones that | |
171 | * matched the conn specification. */ | |
172 | continue; | |
173 | } | |
174 | ||
175 | libusb_get_device_descriptor(devlist[i], &des); | |
176 | ||
177 | if (!is_plausible(&des)) | |
178 | continue; | |
179 | ||
180 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) { | |
181 | sr_warn("Failed to open potential device with " | |
182 | "VID:PID %04x:%04x: %s.", des.idVendor, | |
183 | des.idProduct, libusb_error_name(ret)); | |
184 | continue; | |
185 | } | |
186 | ||
187 | if (des.iManufacturer == 0) { | |
188 | manufacturer[0] = '\0'; | |
189 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
190 | des.iManufacturer, (unsigned char *) manufacturer, | |
191 | sizeof(manufacturer))) < 0) { | |
192 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
193 | libusb_error_name(ret)); | |
194 | continue; | |
195 | } | |
196 | ||
197 | if (des.iProduct == 0) { | |
198 | product[0] = '\0'; | |
199 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
200 | des.iProduct, (unsigned char *) product, | |
201 | sizeof(product))) < 0) { | |
202 | sr_warn("Failed to get product string descriptor: %s.", | |
203 | libusb_error_name(ret)); | |
204 | continue; | |
205 | } | |
206 | ||
207 | if (des.iSerialNumber == 0) { | |
208 | serial_num[0] = '\0'; | |
209 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
210 | des.iSerialNumber, (unsigned char *) serial_num, | |
211 | sizeof(serial_num))) < 0) { | |
212 | sr_warn("Failed to get serial number string descriptor: %s.", | |
213 | libusb_error_name(ret)); | |
214 | continue; | |
215 | } | |
216 | ||
217 | libusb_close(hdl); | |
218 | ||
219 | if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0) | |
220 | continue; | |
221 | ||
222 | prof = NULL; | |
223 | for (j = 0; supported_device[j].vid; j++) { | |
224 | if (des.idVendor == supported_device[j].vid && | |
225 | des.idProduct == supported_device[j].pid) { | |
226 | prof = &supported_device[j]; | |
227 | break; | |
228 | } | |
229 | } | |
230 | ||
231 | if (!prof) | |
232 | continue; | |
233 | ||
234 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
235 | sdi->status = SR_ST_INITIALIZING; | |
236 | sdi->vendor = g_strdup(prof->vendor); | |
237 | sdi->model = g_strdup(prof->model); | |
238 | sdi->version = g_strdup(prof->model_version); | |
239 | sdi->serial_num = g_strdup(serial_num); | |
240 | sdi->connection_id = g_strdup(connection_id); | |
241 | ||
242 | /* Logic channels, all in one channel group. */ | |
243 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
244 | cg->name = g_strdup("Logic"); | |
245 | for (j = 0; j < NUM_CHANNELS; j++) { | |
246 | sprintf(channel_name, "%d", j); | |
247 | ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, | |
248 | TRUE, channel_name); | |
249 | cg->channels = g_slist_append(cg->channels, ch); | |
250 | } | |
251 | sdi->channel_groups = g_slist_append(NULL, cg); | |
252 | ||
253 | devc = dslogic_dev_new(); | |
254 | devc->profile = prof; | |
255 | sdi->priv = devc; | |
256 | devices = g_slist_append(devices, sdi); | |
257 | ||
258 | devc->samplerates = samplerates; | |
259 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
260 | has_firmware = usb_match_manuf_prod(devlist[i], "DreamSourceLab", "USB-based Instrument"); | |
261 | ||
262 | if (has_firmware) { | |
263 | /* Already has the firmware, so fix the new address. */ | |
264 | sr_dbg("Found a DSLogic device."); | |
265 | sdi->status = SR_ST_INACTIVE; | |
266 | sdi->inst_type = SR_INST_USB; | |
267 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
268 | libusb_get_device_address(devlist[i]), NULL); | |
269 | } else { | |
270 | if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], | |
271 | USB_CONFIGURATION, prof->firmware) == SR_OK) | |
272 | /* Store when this device's FW was updated. */ | |
273 | devc->fw_updated = g_get_monotonic_time(); | |
274 | else | |
275 | sr_err("Firmware upload failed for " | |
276 | "device %d.%d (logical).", | |
277 | libusb_get_bus_number(devlist[i]), | |
278 | libusb_get_device_address(devlist[i])); | |
279 | sdi->inst_type = SR_INST_USB; | |
280 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
281 | 0xff, NULL); | |
282 | } | |
283 | } | |
284 | libusb_free_device_list(devlist, 1); | |
285 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); | |
286 | ||
287 | return std_scan_complete(di, devices); | |
288 | } | |
289 | ||
290 | static int dev_open(struct sr_dev_inst *sdi) | |
291 | { | |
292 | struct sr_dev_driver *di = sdi->driver; | |
293 | struct sr_usb_dev_inst *usb; | |
294 | struct dev_context *devc; | |
295 | int ret; | |
296 | int64_t timediff_us, timediff_ms; | |
297 | ||
298 | devc = sdi->priv; | |
299 | usb = sdi->conn; | |
300 | ||
301 | /* | |
302 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS | |
303 | * milliseconds for the FX2 to renumerate. | |
304 | */ | |
305 | ret = SR_ERR; | |
306 | if (devc->fw_updated > 0) { | |
307 | sr_info("Waiting for device to reset."); | |
308 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ | |
309 | g_usleep(300 * 1000); | |
310 | timediff_ms = 0; | |
311 | while (timediff_ms < MAX_RENUM_DELAY_MS) { | |
312 | if ((ret = dslogic_dev_open(sdi, di)) == SR_OK) | |
313 | break; | |
314 | g_usleep(100 * 1000); | |
315 | ||
316 | timediff_us = g_get_monotonic_time() - devc->fw_updated; | |
317 | timediff_ms = timediff_us / 1000; | |
318 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); | |
319 | } | |
320 | if (ret != SR_OK) { | |
321 | sr_err("Device failed to renumerate."); | |
322 | return SR_ERR; | |
323 | } | |
324 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); | |
325 | } else { | |
326 | sr_info("Firmware upload was not needed."); | |
327 | ret = dslogic_dev_open(sdi, di); | |
328 | } | |
329 | ||
330 | if (ret != SR_OK) { | |
331 | sr_err("Unable to open device."); | |
332 | return SR_ERR; | |
333 | } | |
334 | ||
335 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); | |
336 | if (ret != 0) { | |
337 | switch (ret) { | |
338 | case LIBUSB_ERROR_BUSY: | |
339 | sr_err("Unable to claim USB interface. Another " | |
340 | "program or driver has already claimed it."); | |
341 | break; | |
342 | case LIBUSB_ERROR_NO_DEVICE: | |
343 | sr_err("Device has been disconnected."); | |
344 | break; | |
345 | default: | |
346 | sr_err("Unable to claim interface: %s.", | |
347 | libusb_error_name(ret)); | |
348 | break; | |
349 | } | |
350 | ||
351 | return SR_ERR; | |
352 | } | |
353 | ||
354 | ||
355 | if ((ret = dslogic_fpga_firmware_upload(sdi)) != SR_OK) | |
356 | return ret; | |
357 | ||
358 | if (devc->cur_samplerate == 0) { | |
359 | /* Samplerate hasn't been set; default to the slowest one. */ | |
360 | devc->cur_samplerate = devc->samplerates[0]; | |
361 | } | |
362 | ||
363 | if (devc->cur_threshold == 0.0) { | |
364 | devc->cur_threshold = thresholds[1][0]; | |
365 | return dslogic_set_voltage_threshold(sdi, devc->cur_threshold); | |
366 | } | |
367 | ||
368 | return SR_OK; | |
369 | } | |
370 | ||
371 | static int dev_close(struct sr_dev_inst *sdi) | |
372 | { | |
373 | struct sr_usb_dev_inst *usb; | |
374 | ||
375 | usb = sdi->conn; | |
376 | ||
377 | if (!usb->devhdl) | |
378 | return SR_ERR_BUG; | |
379 | ||
380 | sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.", | |
381 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
382 | libusb_release_interface(usb->devhdl, USB_INTERFACE); | |
383 | libusb_close(usb->devhdl); | |
384 | usb->devhdl = NULL; | |
385 | ||
386 | return SR_OK; | |
387 | } | |
388 | ||
389 | static int config_get(uint32_t key, GVariant **data, | |
390 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
391 | { | |
392 | struct dev_context *devc; | |
393 | struct sr_usb_dev_inst *usb; | |
394 | int idx; | |
395 | ||
396 | (void)cg; | |
397 | ||
398 | if (!sdi) | |
399 | return SR_ERR_ARG; | |
400 | ||
401 | devc = sdi->priv; | |
402 | ||
403 | switch (key) { | |
404 | case SR_CONF_CONN: | |
405 | if (!sdi->conn) | |
406 | return SR_ERR_ARG; | |
407 | usb = sdi->conn; | |
408 | if (usb->address == 255) | |
409 | /* Device still needs to re-enumerate after firmware | |
410 | * upload, so we don't know its (future) address. */ | |
411 | return SR_ERR; | |
412 | *data = g_variant_new_printf("%d.%d", usb->bus, usb->address); | |
413 | break; | |
414 | case SR_CONF_VOLTAGE_THRESHOLD: | |
415 | if (!strcmp(devc->profile->model, "DSLogic")) { | |
416 | if ((idx = std_double_tuple_idx_d0(devc->cur_threshold, | |
417 | ARRAY_AND_SIZE(thresholds))) < 0) | |
418 | return SR_ERR_BUG; | |
419 | *data = std_gvar_tuple_double(thresholds[idx][0], | |
420 | thresholds[idx][1]); | |
421 | } else { | |
422 | *data = std_gvar_tuple_double(devc->cur_threshold, devc->cur_threshold); | |
423 | } | |
424 | break; | |
425 | case SR_CONF_LIMIT_SAMPLES: | |
426 | *data = g_variant_new_uint64(devc->limit_samples); | |
427 | break; | |
428 | case SR_CONF_SAMPLERATE: | |
429 | *data = g_variant_new_uint64(devc->cur_samplerate); | |
430 | break; | |
431 | case SR_CONF_CAPTURE_RATIO: | |
432 | *data = g_variant_new_uint64(devc->capture_ratio); | |
433 | break; | |
434 | case SR_CONF_EXTERNAL_CLOCK: | |
435 | *data = g_variant_new_boolean(devc->external_clock); | |
436 | break; | |
437 | case SR_CONF_CONTINUOUS: | |
438 | *data = g_variant_new_boolean(devc->continuous_mode); | |
439 | break; | |
440 | case SR_CONF_CLOCK_EDGE: | |
441 | idx = devc->clock_edge; | |
442 | if (idx >= (int)ARRAY_SIZE(signal_edges)) | |
443 | return SR_ERR_BUG; | |
444 | *data = g_variant_new_string(signal_edges[0]); | |
445 | break; | |
446 | default: | |
447 | return SR_ERR_NA; | |
448 | } | |
449 | ||
450 | return SR_OK; | |
451 | } | |
452 | ||
453 | static int config_set(uint32_t key, GVariant *data, | |
454 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
455 | { | |
456 | struct dev_context *devc; | |
457 | int idx; | |
458 | gdouble low, high; | |
459 | ||
460 | (void)cg; | |
461 | ||
462 | if (!sdi) | |
463 | return SR_ERR_ARG; | |
464 | ||
465 | devc = sdi->priv; | |
466 | ||
467 | switch (key) { | |
468 | case SR_CONF_SAMPLERATE: | |
469 | if ((idx = std_u64_idx(data, devc->samplerates, devc->num_samplerates)) < 0) | |
470 | return SR_ERR_ARG; | |
471 | devc->cur_samplerate = devc->samplerates[idx]; | |
472 | break; | |
473 | case SR_CONF_LIMIT_SAMPLES: | |
474 | devc->limit_samples = g_variant_get_uint64(data); | |
475 | break; | |
476 | case SR_CONF_CAPTURE_RATIO: | |
477 | devc->capture_ratio = g_variant_get_uint64(data); | |
478 | break; | |
479 | case SR_CONF_VOLTAGE_THRESHOLD: | |
480 | if (!strcmp(devc->profile->model, "DSLogic")) { | |
481 | if ((idx = std_double_tuple_idx(data, ARRAY_AND_SIZE(thresholds))) < 0) | |
482 | return SR_ERR_ARG; | |
483 | devc->cur_threshold = thresholds[idx][0]; | |
484 | return dslogic_fpga_firmware_upload(sdi); | |
485 | } else { | |
486 | g_variant_get(data, "(dd)", &low, &high); | |
487 | return dslogic_set_voltage_threshold(sdi, (low + high) / 2.0); | |
488 | } | |
489 | break; | |
490 | case SR_CONF_EXTERNAL_CLOCK: | |
491 | devc->external_clock = g_variant_get_boolean(data); | |
492 | break; | |
493 | case SR_CONF_CONTINUOUS: | |
494 | devc->continuous_mode = g_variant_get_boolean(data); | |
495 | break; | |
496 | case SR_CONF_CLOCK_EDGE: | |
497 | if ((idx = std_str_idx(data, ARRAY_AND_SIZE(signal_edges))) < 0) | |
498 | return SR_ERR_ARG; | |
499 | devc->clock_edge = idx; | |
500 | break; | |
501 | default: | |
502 | return SR_ERR_NA; | |
503 | } | |
504 | ||
505 | return SR_OK; | |
506 | } | |
507 | ||
508 | static int config_list(uint32_t key, GVariant **data, | |
509 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
510 | { | |
511 | struct dev_context *devc; | |
512 | ||
513 | devc = (sdi) ? sdi->priv : NULL; | |
514 | ||
515 | switch (key) { | |
516 | case SR_CONF_SCAN_OPTIONS: | |
517 | case SR_CONF_DEVICE_OPTIONS: | |
518 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); | |
519 | case SR_CONF_VOLTAGE_THRESHOLD: | |
520 | if (!devc || !devc->profile) | |
521 | return SR_ERR_ARG; | |
522 | if (!strcmp(devc->profile->model, "DSLogic")) | |
523 | *data = std_gvar_thresholds(ARRAY_AND_SIZE(thresholds)); | |
524 | else | |
525 | *data = std_gvar_min_max_step_thresholds(0.0, 5.0, 0.1); | |
526 | break; | |
527 | case SR_CONF_SAMPLERATE: | |
528 | if (!devc) | |
529 | return SR_ERR_ARG; | |
530 | *data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates); | |
531 | break; | |
532 | case SR_CONF_TRIGGER_MATCH: | |
533 | *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches)); | |
534 | break; | |
535 | case SR_CONF_CLOCK_EDGE: | |
536 | *data = g_variant_new_strv(ARRAY_AND_SIZE(signal_edges)); | |
537 | break; | |
538 | default: | |
539 | return SR_ERR_NA; | |
540 | } | |
541 | ||
542 | return SR_OK; | |
543 | } | |
544 | ||
545 | static struct sr_dev_driver dreamsourcelab_dslogic_driver_info = { | |
546 | .name = "dreamsourcelab-dslogic", | |
547 | .longname = "DreamSourceLab DSLogic", | |
548 | .api_version = 1, | |
549 | .init = std_init, | |
550 | .cleanup = std_cleanup, | |
551 | .scan = scan, | |
552 | .dev_list = std_dev_list, | |
553 | .dev_clear = std_dev_clear, | |
554 | .config_get = config_get, | |
555 | .config_set = config_set, | |
556 | .config_list = config_list, | |
557 | .dev_open = dev_open, | |
558 | .dev_close = dev_close, | |
559 | .dev_acquisition_start = dslogic_acquisition_start, | |
560 | .dev_acquisition_stop = dslogic_acquisition_stop, | |
561 | .context = NULL, | |
562 | }; | |
563 | SR_REGISTER_DEV_DRIVER(dreamsourcelab_dslogic_driver_info); |