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adcb9951 JH |
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> | |
adcb9951 | 22 | #include <math.h> |
4bd770f5 | 23 | #include "protocol.h" |
adcb9951 JH |
24 | |
25 | static const struct dslogic_profile supported_device[] = { | |
6c317a8d | 26 | /* DreamSourceLab DSLogic */ |
adcb9951 JH |
27 | { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, |
28 | "dreamsourcelab-dslogic-fx2.fw", | |
44b46d70 | 29 | 0, "DreamSourceLab", "DSLogic", 256 * 1024 * 1024}, |
6c317a8d | 30 | /* DreamSourceLab DSCope */ |
adcb9951 JH |
31 | { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, |
32 | "dreamsourcelab-dscope-fx2.fw", | |
44b46d70 | 33 | 0, "DreamSourceLab", "DSCope", 256 * 1024 * 1024}, |
6c317a8d | 34 | /* DreamSourceLab DSLogic Pro */ |
adcb9951 JH |
35 | { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, |
36 | "dreamsourcelab-dslogic-pro-fx2.fw", | |
44b46d70 | 37 | 0, "DreamSourceLab", "DSLogic", 256 * 1024 * 1024}, |
6c317a8d | 38 | /* DreamSourceLab DSLogic Plus */ |
adcb9951 JH |
39 | { 0x2a0e, 0x0020, "DreamSourceLab", "DSLogic Plus", NULL, |
40 | "dreamsourcelab-dslogic-plus-fx2.fw", | |
44b46d70 | 41 | 0, "DreamSourceLab", "DSLogic", 256 * 1024 * 1024}, |
6c317a8d | 42 | /* DreamSourceLab DSLogic Basic */ |
adcb9951 JH |
43 | { 0x2a0e, 0x0021, "DreamSourceLab", "DSLogic Basic", NULL, |
44 | "dreamsourcelab-dslogic-basic-fx2.fw", | |
44b46d70 | 45 | 0, "DreamSourceLab", "DSLogic", 256 * 1024}, |
adcb9951 JH |
46 | |
47 | ALL_ZERO | |
48 | }; | |
49 | ||
adcb9951 JH |
50 | static const uint32_t scanopts[] = { |
51 | SR_CONF_CONN, | |
52 | }; | |
53 | ||
55fb76b3 UH |
54 | static const uint32_t drvopts[] = { |
55 | SR_CONF_LOGIC_ANALYZER, | |
56 | }; | |
57 | ||
adcb9951 JH |
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 | ||
697fb6dd | 70 | static const char *signal_edge_names[] = { |
adcb9951 JH |
71 | [DS_EDGE_RISING] = "rising", |
72 | [DS_EDGE_FALLING] = "falling", | |
73 | }; | |
74 | ||
94e64a0b | 75 | static const double voltage_thresholds[][2] = { |
1ee70746 JH |
76 | { 0.7, 1.4 }, |
77 | { 1.4, 3.6 }, | |
adcb9951 JH |
78 | }; |
79 | ||
80 | static const uint64_t samplerates[] = { | |
81 | SR_KHZ(10), | |
82 | SR_KHZ(20), | |
83 | SR_KHZ(50), | |
84 | SR_KHZ(100), | |
85 | SR_KHZ(200), | |
86 | SR_KHZ(500), | |
87 | SR_MHZ(1), | |
88 | SR_MHZ(2), | |
89 | SR_MHZ(5), | |
90 | SR_MHZ(10), | |
91 | SR_MHZ(20), | |
92 | SR_MHZ(25), | |
93 | SR_MHZ(50), | |
94 | SR_MHZ(100), | |
95 | SR_MHZ(200), | |
96 | SR_MHZ(400), | |
97 | }; | |
98 | ||
99 | static gboolean is_plausible(const struct libusb_device_descriptor *des) | |
100 | { | |
101 | int i; | |
102 | ||
103 | for (i = 0; supported_device[i].vid; i++) { | |
104 | if (des->idVendor != supported_device[i].vid) | |
105 | continue; | |
106 | if (des->idProduct == supported_device[i].pid) | |
107 | return TRUE; | |
108 | } | |
109 | ||
110 | return FALSE; | |
111 | } | |
112 | ||
113 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
114 | { | |
115 | struct drv_context *drvc; | |
116 | struct dev_context *devc; | |
117 | struct sr_dev_inst *sdi; | |
118 | struct sr_usb_dev_inst *usb; | |
119 | struct sr_channel *ch; | |
120 | struct sr_channel_group *cg; | |
121 | struct sr_config *src; | |
122 | const struct dslogic_profile *prof; | |
123 | GSList *l, *devices, *conn_devices; | |
124 | gboolean has_firmware; | |
125 | struct libusb_device_descriptor des; | |
126 | libusb_device **devlist; | |
127 | struct libusb_device_handle *hdl; | |
128 | int ret, i, j; | |
129 | const char *conn; | |
130 | char manufacturer[64], product[64], serial_num[64], connection_id[64]; | |
131 | char channel_name[16]; | |
132 | ||
133 | drvc = di->context; | |
134 | ||
135 | conn = NULL; | |
136 | for (l = options; l; l = l->next) { | |
137 | src = l->data; | |
138 | switch (src->key) { | |
139 | case SR_CONF_CONN: | |
140 | conn = g_variant_get_string(src->data, NULL); | |
141 | break; | |
142 | } | |
143 | } | |
144 | if (conn) | |
145 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
146 | else | |
147 | conn_devices = NULL; | |
148 | ||
44b46d70 | 149 | /* Find all DSLogic compatible devices and upload firmware to them. */ |
adcb9951 JH |
150 | devices = NULL; |
151 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); | |
152 | for (i = 0; devlist[i]; i++) { | |
153 | if (conn) { | |
154 | usb = NULL; | |
155 | for (l = conn_devices; l; l = l->next) { | |
156 | usb = l->data; | |
157 | if (usb->bus == libusb_get_bus_number(devlist[i]) | |
158 | && usb->address == libusb_get_device_address(devlist[i])) | |
159 | break; | |
160 | } | |
161 | if (!l) | |
162 | /* This device matched none of the ones that | |
163 | * matched the conn specification. */ | |
164 | continue; | |
165 | } | |
166 | ||
44b46d70 | 167 | libusb_get_device_descriptor(devlist[i], &des); |
adcb9951 JH |
168 | |
169 | if (!is_plausible(&des)) | |
170 | continue; | |
171 | ||
172 | if ((ret = libusb_open(devlist[i], &hdl)) < 0) { | |
173 | sr_warn("Failed to open potential device with " | |
174 | "VID:PID %04x:%04x: %s.", des.idVendor, | |
175 | des.idProduct, libusb_error_name(ret)); | |
176 | continue; | |
177 | } | |
178 | ||
179 | if (des.iManufacturer == 0) { | |
180 | manufacturer[0] = '\0'; | |
181 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
182 | des.iManufacturer, (unsigned char *) manufacturer, | |
183 | sizeof(manufacturer))) < 0) { | |
184 | sr_warn("Failed to get manufacturer string descriptor: %s.", | |
185 | libusb_error_name(ret)); | |
186 | continue; | |
187 | } | |
188 | ||
189 | if (des.iProduct == 0) { | |
190 | product[0] = '\0'; | |
191 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
192 | des.iProduct, (unsigned char *) product, | |
193 | sizeof(product))) < 0) { | |
194 | sr_warn("Failed to get product string descriptor: %s.", | |
195 | libusb_error_name(ret)); | |
196 | continue; | |
197 | } | |
198 | ||
199 | if (des.iSerialNumber == 0) { | |
200 | serial_num[0] = '\0'; | |
201 | } else if ((ret = libusb_get_string_descriptor_ascii(hdl, | |
202 | des.iSerialNumber, (unsigned char *) serial_num, | |
203 | sizeof(serial_num))) < 0) { | |
204 | sr_warn("Failed to get serial number string descriptor: %s.", | |
205 | libusb_error_name(ret)); | |
206 | continue; | |
207 | } | |
208 | ||
209 | usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); | |
210 | ||
211 | libusb_close(hdl); | |
212 | ||
213 | prof = NULL; | |
214 | for (j = 0; supported_device[j].vid; j++) { | |
215 | if (des.idVendor == supported_device[j].vid && | |
4984ca28 | 216 | des.idProduct == supported_device[j].pid) { |
adcb9951 JH |
217 | prof = &supported_device[j]; |
218 | break; | |
219 | } | |
220 | } | |
221 | ||
adcb9951 JH |
222 | if (!prof) |
223 | continue; | |
224 | ||
225 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
226 | sdi->status = SR_ST_INITIALIZING; | |
227 | sdi->vendor = g_strdup(prof->vendor); | |
228 | sdi->model = g_strdup(prof->model); | |
229 | sdi->version = g_strdup(prof->model_version); | |
230 | sdi->serial_num = g_strdup(serial_num); | |
231 | sdi->connection_id = g_strdup(connection_id); | |
232 | ||
233 | /* Logic channels, all in one channel group. */ | |
234 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
235 | cg->name = g_strdup("Logic"); | |
236 | for (j = 0; j < 16; j++) { | |
84f6d40a | 237 | sprintf(channel_name, "%d", j); |
adcb9951 JH |
238 | ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, |
239 | TRUE, channel_name); | |
240 | cg->channels = g_slist_append(cg->channels, ch); | |
241 | } | |
242 | sdi->channel_groups = g_slist_append(NULL, cg); | |
243 | ||
244 | devc = dslogic_dev_new(); | |
245 | devc->profile = prof; | |
246 | sdi->priv = devc; | |
247 | devices = g_slist_append(devices, sdi); | |
248 | ||
249 | devc->samplerates = samplerates; | |
250 | devc->num_samplerates = ARRAY_SIZE(samplerates); | |
3c749da1 | 251 | has_firmware = usb_match_manuf_prod(devlist[i], "DreamSourceLab", "USB-based Instrument"); |
adcb9951 JH |
252 | |
253 | if (has_firmware) { | |
254 | /* Already has the firmware, so fix the new address. */ | |
44b46d70 | 255 | sr_dbg("Found a DSLogic device."); |
adcb9951 JH |
256 | sdi->status = SR_ST_INACTIVE; |
257 | sdi->inst_type = SR_INST_USB; | |
258 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
259 | libusb_get_device_address(devlist[i]), NULL); | |
260 | } else { | |
261 | if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], | |
262 | USB_CONFIGURATION, prof->firmware) == SR_OK) | |
263 | /* Store when this device's FW was updated. */ | |
264 | devc->fw_updated = g_get_monotonic_time(); | |
265 | else | |
266 | sr_err("Firmware upload failed for " | |
267 | "device %d.%d (logical).", | |
268 | libusb_get_bus_number(devlist[i]), | |
269 | libusb_get_device_address(devlist[i])); | |
270 | sdi->inst_type = SR_INST_USB; | |
271 | sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), | |
272 | 0xff, NULL); | |
273 | } | |
274 | } | |
275 | libusb_free_device_list(devlist, 1); | |
276 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); | |
277 | ||
278 | return std_scan_complete(di, devices); | |
279 | } | |
280 | ||
adcb9951 JH |
281 | static int dev_open(struct sr_dev_inst *sdi) |
282 | { | |
283 | struct sr_dev_driver *di = sdi->driver; | |
284 | struct sr_usb_dev_inst *usb; | |
285 | struct dev_context *devc; | |
adcb9951 JH |
286 | int ret; |
287 | int64_t timediff_us, timediff_ms; | |
288 | ||
289 | devc = sdi->priv; | |
290 | usb = sdi->conn; | |
291 | ||
292 | /* | |
293 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS | |
294 | * milliseconds for the FX2 to renumerate. | |
295 | */ | |
296 | ret = SR_ERR; | |
297 | if (devc->fw_updated > 0) { | |
298 | sr_info("Waiting for device to reset."); | |
299 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ | |
300 | g_usleep(300 * 1000); | |
301 | timediff_ms = 0; | |
302 | while (timediff_ms < MAX_RENUM_DELAY_MS) { | |
303 | if ((ret = dslogic_dev_open(sdi, di)) == SR_OK) | |
304 | break; | |
305 | g_usleep(100 * 1000); | |
306 | ||
307 | timediff_us = g_get_monotonic_time() - devc->fw_updated; | |
308 | timediff_ms = timediff_us / 1000; | |
309 | sr_spew("Waited %" PRIi64 "ms.", timediff_ms); | |
310 | } | |
311 | if (ret != SR_OK) { | |
312 | sr_err("Device failed to renumerate."); | |
313 | return SR_ERR; | |
314 | } | |
315 | sr_info("Device came back after %" PRIi64 "ms.", timediff_ms); | |
316 | } else { | |
317 | sr_info("Firmware upload was not needed."); | |
318 | ret = dslogic_dev_open(sdi, di); | |
319 | } | |
320 | ||
321 | if (ret != SR_OK) { | |
322 | sr_err("Unable to open device."); | |
323 | return SR_ERR; | |
324 | } | |
325 | ||
326 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); | |
327 | if (ret != 0) { | |
328 | switch (ret) { | |
329 | case LIBUSB_ERROR_BUSY: | |
330 | sr_err("Unable to claim USB interface. Another " | |
331 | "program or driver has already claimed it."); | |
332 | break; | |
333 | case LIBUSB_ERROR_NO_DEVICE: | |
334 | sr_err("Device has been disconnected."); | |
335 | break; | |
336 | default: | |
337 | sr_err("Unable to claim interface: %s.", | |
338 | libusb_error_name(ret)); | |
339 | break; | |
340 | } | |
341 | ||
342 | return SR_ERR; | |
343 | } | |
344 | ||
adcb9951 | 345 | |
3566348b | 346 | if ((ret = dslogic_fpga_firmware_upload(sdi)) != SR_OK) |
adcb9951 JH |
347 | return ret; |
348 | ||
349 | if (devc->cur_samplerate == 0) { | |
350 | /* Samplerate hasn't been set; default to the slowest one. */ | |
351 | devc->cur_samplerate = devc->samplerates[0]; | |
352 | } | |
353 | ||
1ee70746 JH |
354 | if (devc->cur_threshold == 0.0) |
355 | devc->cur_threshold = 1.5; | |
356 | ||
adcb9951 JH |
357 | return SR_OK; |
358 | } | |
359 | ||
360 | static int dev_close(struct sr_dev_inst *sdi) | |
361 | { | |
362 | struct sr_usb_dev_inst *usb; | |
363 | ||
364 | usb = sdi->conn; | |
365 | ||
366 | if (!usb->devhdl) | |
f1ba6b4b | 367 | return SR_ERR_BUG; |
adcb9951 | 368 | |
44b46d70 | 369 | sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.", |
adcb9951 JH |
370 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); |
371 | libusb_release_interface(usb->devhdl, USB_INTERFACE); | |
372 | libusb_close(usb->devhdl); | |
373 | usb->devhdl = NULL; | |
adcb9951 JH |
374 | |
375 | return SR_OK; | |
376 | } | |
377 | ||
378 | static int config_get(uint32_t key, GVariant **data, | |
379 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
380 | { | |
381 | struct dev_context *devc; | |
382 | struct sr_usb_dev_inst *usb; | |
697fb6dd | 383 | int idx; |
adcb9951 JH |
384 | |
385 | (void)cg; | |
386 | ||
387 | if (!sdi) | |
388 | return SR_ERR_ARG; | |
389 | ||
390 | devc = sdi->priv; | |
391 | ||
392 | switch (key) { | |
393 | case SR_CONF_CONN: | |
394 | if (!sdi->conn) | |
395 | return SR_ERR_ARG; | |
396 | usb = sdi->conn; | |
397 | if (usb->address == 255) | |
398 | /* Device still needs to re-enumerate after firmware | |
399 | * upload, so we don't know its (future) address. */ | |
400 | return SR_ERR; | |
95c1fe62 | 401 | *data = g_variant_new_printf("%d.%d", usb->bus, usb->address); |
adcb9951 JH |
402 | break; |
403 | case SR_CONF_VOLTAGE_THRESHOLD: | |
1ee70746 | 404 | if (!strcmp(devc->profile->model, "DSLogic")) { |
697fb6dd UH |
405 | if ((idx = std_double_tuple_idx_d0(devc->cur_threshold, |
406 | ARRAY_AND_SIZE(voltage_thresholds))) < 0) | |
407 | return SR_ERR_BUG; | |
408 | *data = std_gvar_tuple_double(voltage_thresholds[idx][0], | |
409 | voltage_thresholds[idx][1]); | |
1ee70746 | 410 | } else { |
43995cda | 411 | *data = std_gvar_tuple_double(devc->cur_threshold, devc->cur_threshold); |
adcb9951 JH |
412 | } |
413 | break; | |
414 | case SR_CONF_LIMIT_SAMPLES: | |
415 | *data = g_variant_new_uint64(devc->limit_samples); | |
416 | break; | |
417 | case SR_CONF_SAMPLERATE: | |
418 | *data = g_variant_new_uint64(devc->cur_samplerate); | |
419 | break; | |
420 | case SR_CONF_CAPTURE_RATIO: | |
421 | *data = g_variant_new_uint64(devc->capture_ratio); | |
422 | break; | |
423 | case SR_CONF_EXTERNAL_CLOCK: | |
424 | *data = g_variant_new_boolean(devc->external_clock); | |
425 | break; | |
426 | case SR_CONF_CONTINUOUS: | |
427 | *data = g_variant_new_boolean(devc->continuous_mode); | |
428 | break; | |
429 | case SR_CONF_CLOCK_EDGE: | |
697fb6dd UH |
430 | idx = devc->clock_edge; |
431 | if (idx >= (int)ARRAY_SIZE(signal_edge_names)) | |
adcb9951 JH |
432 | return SR_ERR_BUG; |
433 | *data = g_variant_new_string(signal_edge_names[0]); | |
434 | break; | |
435 | default: | |
436 | return SR_ERR_NA; | |
437 | } | |
438 | ||
439 | return SR_OK; | |
440 | } | |
441 | ||
adcb9951 JH |
442 | static int config_set(uint32_t key, GVariant *data, |
443 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
444 | { | |
445 | struct dev_context *devc; | |
697fb6dd | 446 | int idx, ret; |
adcb9951 JH |
447 | gdouble low, high; |
448 | ||
449 | (void)cg; | |
450 | ||
451 | if (!sdi) | |
452 | return SR_ERR_ARG; | |
453 | ||
adcb9951 JH |
454 | devc = sdi->priv; |
455 | ||
456 | ret = SR_OK; | |
457 | ||
458 | switch (key) { | |
459 | case SR_CONF_SAMPLERATE: | |
697fb6dd UH |
460 | if ((idx = std_u64_idx(data, devc->samplerates, devc->num_samplerates)) < 0) |
461 | return SR_ERR_ARG; | |
462 | devc->cur_samplerate = devc->samplerates[idx]; | |
adcb9951 JH |
463 | break; |
464 | case SR_CONF_LIMIT_SAMPLES: | |
465 | devc->limit_samples = g_variant_get_uint64(data); | |
466 | break; | |
467 | case SR_CONF_CAPTURE_RATIO: | |
468 | devc->capture_ratio = g_variant_get_uint64(data); | |
469 | ret = (devc->capture_ratio > 100) ? SR_ERR : SR_OK; | |
470 | break; | |
471 | case SR_CONF_VOLTAGE_THRESHOLD: | |
1ee70746 | 472 | if (!strcmp(devc->profile->model, "DSLogic")) { |
697fb6dd UH |
473 | if ((idx = std_double_tuple_idx(data, ARRAY_AND_SIZE(voltage_thresholds))) < 0) |
474 | return SR_ERR_ARG; | |
475 | devc->cur_threshold = voltage_thresholds[idx][0]; | |
1ee70746 JH |
476 | ret = dslogic_fpga_firmware_upload(sdi); |
477 | } else { | |
697fb6dd | 478 | g_variant_get(data, "(dd)", &low, &high); |
1ee70746 | 479 | ret = dslogic_set_voltage_threshold(sdi, (low + high) / 2.0); |
adcb9951 | 480 | } |
adcb9951 JH |
481 | break; |
482 | case SR_CONF_EXTERNAL_CLOCK: | |
483 | devc->external_clock = g_variant_get_boolean(data); | |
484 | break; | |
485 | case SR_CONF_CONTINUOUS: | |
486 | devc->continuous_mode = g_variant_get_boolean(data); | |
487 | break; | |
488 | case SR_CONF_CLOCK_EDGE: | |
697fb6dd | 489 | if ((idx = std_str_idx(data, ARRAY_AND_SIZE(signal_edge_names))) < 0) |
adcb9951 | 490 | return SR_ERR_ARG; |
697fb6dd | 491 | devc->clock_edge = idx; |
adcb9951 JH |
492 | break; |
493 | default: | |
494 | ret = SR_ERR_NA; | |
495 | } | |
496 | ||
497 | return ret; | |
498 | } | |
499 | ||
500 | static int config_list(uint32_t key, GVariant **data, | |
501 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
502 | { | |
e66d1892 | 503 | struct dev_context *devc; |
adcb9951 | 504 | |
e66d1892 | 505 | devc = (sdi) ? sdi->priv : NULL; |
adcb9951 JH |
506 | |
507 | switch (key) { | |
508 | case SR_CONF_SCAN_OPTIONS: | |
adcb9951 | 509 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 | 510 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); |
adcb9951 | 511 | case SR_CONF_VOLTAGE_THRESHOLD: |
9fb9afb5 UH |
512 | if (!strcmp(devc->profile->model, "DSLogic")) |
513 | *data = std_gvar_thresholds(ARRAY_AND_SIZE(voltage_thresholds)); | |
514 | else | |
7bc3cfe6 | 515 | *data = std_gvar_min_max_step_thresholds(0.0, 5.0, 0.1); |
adcb9951 JH |
516 | break; |
517 | case SR_CONF_SAMPLERATE: | |
463160cb | 518 | *data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates); |
adcb9951 JH |
519 | break; |
520 | case SR_CONF_CLOCK_EDGE: | |
53012da6 | 521 | *data = g_variant_new_strv(ARRAY_AND_SIZE(signal_edge_names)); |
adcb9951 JH |
522 | break; |
523 | default: | |
524 | return SR_ERR_NA; | |
525 | } | |
526 | ||
527 | return SR_OK; | |
528 | } | |
529 | ||
44b46d70 UH |
530 | static struct sr_dev_driver dreamsourcelab_dslogic_driver_info = { |
531 | .name = "dreamsourcelab-dslogic", | |
532 | .longname = "DreamSourceLab DSLogic", | |
adcb9951 JH |
533 | .api_version = 1, |
534 | .init = std_init, | |
535 | .cleanup = std_cleanup, | |
536 | .scan = scan, | |
537 | .dev_list = std_dev_list, | |
8bf18daa | 538 | .dev_clear = std_dev_clear, |
adcb9951 JH |
539 | .config_get = config_get, |
540 | .config_set = config_set, | |
541 | .config_list = config_list, | |
542 | .dev_open = dev_open, | |
543 | .dev_close = dev_close, | |
4bd770f5 JH |
544 | .dev_acquisition_start = dslogic_acquisition_start, |
545 | .dev_acquisition_stop = dslogic_acquisition_stop, | |
adcb9951 JH |
546 | .context = NULL, |
547 | }; | |
44b46d70 | 548 | SR_REGISTER_DEV_DRIVER(dreamsourcelab_dslogic_driver_info); |