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f2cd2deb FS |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2020 Florian Schmidt <schmidt_florian@gmx.de> | |
5 | * Copyright (C) 2013 Marcus Comstedt <marcus@mc.pp.se> | |
6 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
7 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
8 | * | |
9 | * This program is free software: you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation, either version 3 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
21 | */ | |
22 | ||
96dc954e GS |
23 | /* |
24 | * This driver implementation initially was derived from the | |
25 | * src/hardware/saleae-logic16/ source code. | |
26 | */ | |
f2cd2deb FS |
27 | |
28 | #include <config.h> | |
a7740b06 | 29 | |
a7740b06 | 30 | #include <libsigrok/libsigrok.h> |
f2cd2deb | 31 | #include <string.h> |
a7740b06 | 32 | |
f2cd2deb FS |
33 | #include "libsigrok-internal.h" |
34 | #include "protocol.h" | |
35 | ||
36 | static const uint32_t scanopts[] = { | |
37 | SR_CONF_CONN, | |
38 | }; | |
39 | ||
40 | static const uint32_t drvopts[] = { | |
41 | SR_CONF_LOGIC_ANALYZER, | |
331277e0 | 42 | SR_CONF_SIGNAL_GENERATOR, |
f2cd2deb FS |
43 | }; |
44 | ||
45 | static const uint32_t devopts[] = { | |
46 | /* TODO: SR_CONF_CONTINUOUS, */ | |
47 | SR_CONF_CONN | SR_CONF_GET, | |
48 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
a38f0f5e GS |
49 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
50 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
f2cd2deb FS |
51 | SR_CONF_VOLTAGE_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
52 | SR_CONF_LOGIC_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
53 | SR_CONF_LOGIC_THRESHOLD_CUSTOM | SR_CONF_GET | SR_CONF_SET, | |
54 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, | |
55 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, | |
56 | }; | |
57 | ||
331277e0 GS |
58 | static const uint32_t devopts_cg_pwm[] = { |
59 | SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET, | |
60 | SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET | SR_CONF_SET, | |
61 | SR_CONF_DUTY_CYCLE | SR_CONF_GET | SR_CONF_SET, | |
62 | }; | |
63 | ||
f2cd2deb FS |
64 | static const int32_t trigger_matches[] = { |
65 | SR_TRIGGER_ZERO, | |
66 | SR_TRIGGER_ONE, | |
67 | SR_TRIGGER_RISING, | |
68 | SR_TRIGGER_FALLING, | |
69 | }; | |
70 | ||
d466f61c | 71 | static const char *channel_names_logic[] = { |
da25c287 GS |
72 | "CH0", "CH1", "CH2", "CH3", "CH4", "CH5", "CH6", "CH7", |
73 | "CH8", "CH9", "CH10", "CH11", "CH12", "CH13", "CH14", "CH15", | |
d466f61c GS |
74 | "CH16", "CH17", "CH18", "CH19", "CH20", "CH21", "CH22", "CH23", |
75 | "CH24", "CH25", "CH26", "CH27", "CH28", "CH29", "CH30", "CH31", | |
f2cd2deb FS |
76 | }; |
77 | ||
331277e0 GS |
78 | static const char *channel_names_pwm[] = { |
79 | "PWM1", "PWM2", | |
80 | }; | |
81 | ||
ea436ba7 | 82 | /* |
330853ba | 83 | * The hardware uses a 100/200/500MHz base clock (model dependent) and |
ea436ba7 GS |
84 | * a 16bit divider (common across all models). The range from 10kHz to |
85 | * 100/200/500MHz should be applicable to all devices. High rates may | |
86 | * suffer from coarse resolution (e.g. in the "500MHz div 2" case) and | |
330853ba GS |
87 | * may not provide the desired 1/2/5 steps. Fortunately this exclusively |
88 | * affects the 500MHz model where 250MHz is used instead of 200MHz and | |
89 | * the 166MHz and 125MHz rates are not presented to users. Deep memory | |
90 | * of these models and hardware compression reduce the necessity to let | |
91 | * users pick from a huge list of possible rates. | |
92 | * | |
ea436ba7 GS |
93 | */ |
94 | ||
330853ba GS |
95 | static const uint64_t rates_500mhz[] = { |
96 | SR_KHZ(10), | |
97 | SR_KHZ(20), | |
98 | SR_KHZ(50), | |
99 | SR_KHZ(100), | |
100 | SR_KHZ(200), | |
101 | SR_KHZ(500), | |
102 | SR_MHZ(1), | |
103 | SR_MHZ(2), | |
104 | SR_MHZ(5), | |
105 | SR_MHZ(10), | |
106 | SR_MHZ(20), | |
107 | SR_MHZ(50), | |
108 | SR_MHZ(100), | |
109 | SR_MHZ(250), | |
110 | SR_MHZ(500), | |
111 | }; | |
112 | ||
113 | static const uint64_t rates_200mhz[] = { | |
ea436ba7 | 114 | SR_KHZ(10), |
f2cd2deb FS |
115 | SR_KHZ(20), |
116 | SR_KHZ(50), | |
117 | SR_KHZ(100), | |
118 | SR_KHZ(200), | |
119 | SR_KHZ(500), | |
120 | SR_MHZ(1), | |
121 | SR_MHZ(2), | |
f2cd2deb | 122 | SR_MHZ(5), |
f2cd2deb FS |
123 | SR_MHZ(10), |
124 | SR_MHZ(20), | |
125 | SR_MHZ(50), | |
126 | SR_MHZ(100), | |
127 | SR_MHZ(200), | |
128 | }; | |
129 | ||
330853ba | 130 | static const uint64_t rates_100mhz[] = { |
ea436ba7 | 131 | SR_KHZ(10), |
8b172e78 KG |
132 | SR_KHZ(20), |
133 | SR_KHZ(50), | |
134 | SR_KHZ(100), | |
135 | SR_KHZ(200), | |
136 | SR_KHZ(500), | |
137 | SR_MHZ(1), | |
138 | SR_MHZ(2), | |
8b172e78 | 139 | SR_MHZ(5), |
8b172e78 KG |
140 | SR_MHZ(10), |
141 | SR_MHZ(20), | |
142 | SR_MHZ(50), | |
143 | SR_MHZ(100), | |
144 | }; | |
145 | ||
f2cd2deb FS |
146 | static const float logic_threshold_value[] = { |
147 | 1.58, | |
148 | 2.5, | |
149 | 1.165, | |
150 | 1.5, | |
151 | 1.25, | |
152 | 0.9, | |
153 | 0.75, | |
154 | 0.60, | |
155 | 0.45, | |
156 | }; | |
157 | ||
158 | static const char *logic_threshold[] = { | |
159 | "TTL 5V", | |
160 | "CMOS 5V", | |
161 | "CMOS 3.3V", | |
162 | "CMOS 3.0V", | |
163 | "CMOS 2.5V", | |
164 | "CMOS 1.8V", | |
165 | "CMOS 1.5V", | |
166 | "CMOS 1.2V", | |
167 | "CMOS 0.9V", | |
168 | "USER", | |
169 | }; | |
170 | ||
da2cb50d | 171 | #define LOGIC_THRESHOLD_IDX_USER (ARRAY_SIZE(logic_threshold) - 1) |
f2cd2deb | 172 | |
d466f61c GS |
173 | /* Convenience. Release an allocated devc from error paths. */ |
174 | static void kingst_la2016_free_devc(struct dev_context *devc) | |
175 | { | |
176 | if (!devc) | |
177 | return; | |
178 | g_free(devc->mcu_firmware); | |
179 | g_free(devc->fpga_bitstream); | |
180 | g_free(devc); | |
181 | } | |
182 | ||
183 | /* Convenience. Release an allocated sdi from error paths. */ | |
184 | static void kingst_la2016_free_sdi(struct sr_dev_inst *sdi) | |
185 | { | |
186 | if (!sdi) | |
187 | return; | |
188 | g_free(sdi->vendor); | |
189 | g_free(sdi->model); | |
190 | g_free(sdi->version); | |
191 | g_free(sdi->serial_num); | |
192 | g_free(sdi->connection_id); | |
193 | sr_usb_dev_inst_free(sdi->conn); | |
194 | kingst_la2016_free_devc(sdi->priv); | |
195 | } | |
196 | ||
197 | /* Convenience. Open a USB device (including claiming an interface). */ | |
198 | static int la2016_open_usb(struct sr_usb_dev_inst *usb, | |
199 | libusb_device *dev, gboolean show_message) | |
200 | { | |
201 | int ret; | |
202 | ||
203 | ret = libusb_open(dev, &usb->devhdl); | |
204 | if (ret != 0) { | |
205 | if (show_message) { | |
206 | sr_err("Cannot open device: %s.", | |
207 | libusb_error_name(ret)); | |
208 | } | |
209 | return SR_ERR_IO; | |
210 | } | |
211 | ||
212 | if (usb->address == 0xff) { | |
213 | /* | |
214 | * First encounter after firmware upload. | |
215 | * Grab current address after enumeration. | |
216 | */ | |
217 | usb->address = libusb_get_device_address(dev); | |
218 | } | |
219 | ||
220 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); | |
221 | if (ret == LIBUSB_ERROR_BUSY) { | |
222 | sr_err("Cannot claim USB interface. Another program or driver using it?"); | |
223 | return SR_ERR_IO; | |
224 | } else if (ret == LIBUSB_ERROR_NO_DEVICE) { | |
225 | sr_err("Device has been disconnected."); | |
226 | return SR_ERR_IO; | |
227 | } else if (ret != 0) { | |
228 | sr_err("Cannot claim USB interface: %s.", | |
229 | libusb_error_name(ret)); | |
230 | return SR_ERR_IO; | |
231 | } | |
232 | ||
233 | return SR_OK; | |
234 | } | |
235 | ||
236 | /* Convenience. Close an opened USB device (and release the interface). */ | |
237 | static void la2016_close_usb(struct sr_usb_dev_inst *usb) | |
238 | { | |
239 | ||
240 | if (!usb) | |
241 | return; | |
242 | ||
243 | if (usb->devhdl) { | |
244 | libusb_release_interface(usb->devhdl, USB_INTERFACE); | |
245 | libusb_close(usb->devhdl); | |
246 | usb->devhdl = NULL; | |
247 | } | |
248 | } | |
249 | ||
250 | /* Communicate to an USB device to identify the Kingst LA model. */ | |
251 | static int la2016_identify_read(struct sr_dev_inst *sdi, | |
252 | struct sr_usb_dev_inst *usb, libusb_device *dev, | |
253 | gboolean show_message) | |
254 | { | |
255 | int ret; | |
256 | ||
257 | ret = la2016_open_usb(usb, dev, show_message); | |
258 | if (ret != SR_OK) { | |
259 | if (show_message) | |
260 | sr_err("Cannot communicate to MCU firmware."); | |
261 | return ret; | |
262 | } | |
6d53e949 GS |
263 | |
264 | /* | |
265 | * Also complete the hardware configuration (FPGA bitstream) | |
266 | * when MCU firmware communication became operational. Either | |
267 | * failure is considered fatal when probing for the device. | |
268 | */ | |
d466f61c | 269 | ret = la2016_identify_device(sdi, show_message); |
6d53e949 GS |
270 | if (ret == SR_OK) { |
271 | ret = la2016_init_hardware(sdi); | |
272 | } | |
273 | ||
d466f61c GS |
274 | la2016_close_usb(usb); |
275 | ||
276 | return ret; | |
277 | } | |
278 | ||
279 | /* Find given conn_id in another USB enum. Identify Kingst LA model. */ | |
280 | static int la2016_identify_enum(struct sr_dev_inst *sdi) | |
281 | { | |
282 | struct sr_dev_driver *di; | |
283 | struct drv_context *drvc; | |
284 | struct sr_context *ctx; | |
285 | libusb_device **devlist, *dev; | |
286 | struct libusb_device_descriptor des; | |
287 | int ret, id_ret; | |
288 | size_t device_count, dev_idx; | |
289 | char conn_id[64]; | |
290 | ||
291 | di = sdi->driver; | |
292 | drvc = di->context; | |
293 | ctx = drvc->sr_ctx;; | |
294 | ||
295 | ret = libusb_get_device_list(ctx->libusb_ctx, &devlist); | |
296 | if (ret < 0) | |
297 | return SR_ERR_IO; | |
298 | device_count = ret; | |
299 | if (!device_count) | |
300 | return SR_ERR_IO; | |
301 | id_ret = SR_ERR_IO; | |
302 | for (dev_idx = 0; dev_idx < device_count; dev_idx++) { | |
303 | dev = devlist[dev_idx]; | |
304 | libusb_get_device_descriptor(dev, &des); | |
305 | if (des.idVendor != LA2016_VID || des.idProduct != LA2016_PID) | |
306 | continue; | |
307 | if (des.iProduct != LA2016_IPRODUCT_INDEX) | |
308 | continue; | |
309 | ret = usb_get_port_path(dev, conn_id, sizeof(conn_id)); | |
310 | if (ret < 0) | |
311 | continue; | |
312 | if (strcmp(sdi->connection_id, conn_id) != 0) | |
313 | continue; | |
314 | id_ret = la2016_identify_read(sdi, sdi->conn, dev, FALSE); | |
315 | break; | |
316 | } | |
317 | libusb_free_device_list(devlist, 1); | |
318 | ||
319 | return id_ret; | |
320 | } | |
321 | ||
322 | /* Wait for a device to re-appear after firmware upload. */ | |
323 | static int la2016_identify_wait(struct sr_dev_inst *sdi) | |
324 | { | |
325 | struct dev_context *devc; | |
326 | uint64_t reset_done, now, elapsed_ms; | |
327 | int ret; | |
328 | ||
329 | devc = sdi->priv; | |
330 | ||
331 | sr_info("Waiting for device to reset after firmware upload."); | |
332 | now = g_get_monotonic_time(); | |
333 | reset_done = devc->fw_uploaded + RENUM_GONE_DELAY_MS * 1000; | |
334 | if (now < reset_done) | |
335 | g_usleep(reset_done - now); | |
336 | do { | |
337 | now = g_get_monotonic_time(); | |
338 | elapsed_ms = (now - devc->fw_uploaded) / 1000; | |
339 | sr_spew("Waited %" PRIu64 "ms.", elapsed_ms); | |
340 | ret = la2016_identify_enum(sdi); | |
341 | if (ret == SR_OK) { | |
342 | devc->fw_uploaded = 0; | |
343 | break; | |
344 | } | |
345 | g_usleep(RENUM_POLL_INTERVAL_MS * 1000); | |
346 | } while (elapsed_ms < RENUM_CHECK_PERIOD_MS); | |
347 | if (ret != SR_OK) { | |
348 | sr_err("Device failed to re-enumerate."); | |
349 | return ret; | |
350 | } | |
351 | sr_info("Device came back after %" PRIi64 "ms.", elapsed_ms); | |
352 | ||
353 | return SR_OK; | |
354 | } | |
355 | ||
356 | /* | |
357 | * Open given conn_id from another USB enum. Used by dev_open(). Similar | |
358 | * to, and should be kept in sync with la2016_identify_enum(). | |
359 | */ | |
360 | static int la2016_open_enum(struct sr_dev_inst *sdi) | |
361 | { | |
362 | struct sr_dev_driver *di; | |
363 | struct drv_context *drvc; | |
364 | struct sr_context *ctx; | |
365 | libusb_device **devlist, *dev; | |
366 | struct libusb_device_descriptor des; | |
367 | int ret, open_ret; | |
368 | size_t device_count, dev_idx; | |
369 | char conn_id[64]; | |
370 | ||
371 | di = sdi->driver; | |
372 | drvc = di->context; | |
373 | ctx = drvc->sr_ctx;; | |
374 | ||
375 | ret = libusb_get_device_list(ctx->libusb_ctx, &devlist); | |
376 | if (ret < 0) | |
377 | return SR_ERR_IO; | |
378 | device_count = ret; | |
379 | if (!device_count) | |
380 | return SR_ERR_IO; | |
381 | open_ret = SR_ERR_IO; | |
382 | for (dev_idx = 0; dev_idx < device_count; dev_idx++) { | |
383 | dev = devlist[dev_idx]; | |
384 | libusb_get_device_descriptor(dev, &des); | |
385 | if (des.idVendor != LA2016_VID || des.idProduct != LA2016_PID) | |
386 | continue; | |
387 | if (des.iProduct != LA2016_IPRODUCT_INDEX) | |
388 | continue; | |
389 | ret = usb_get_port_path(dev, conn_id, sizeof(conn_id)); | |
390 | if (ret < 0) | |
391 | continue; | |
392 | if (strcmp(sdi->connection_id, conn_id) != 0) | |
393 | continue; | |
394 | open_ret = la2016_open_usb(sdi->conn, dev, TRUE); | |
395 | break; | |
396 | } | |
397 | libusb_free_device_list(devlist, 1); | |
398 | ||
399 | return open_ret; | |
400 | } | |
401 | ||
f2cd2deb FS |
402 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
403 | { | |
404 | struct drv_context *drvc; | |
520a20e9 | 405 | struct sr_context *ctx; |
f2cd2deb FS |
406 | struct dev_context *devc; |
407 | struct sr_dev_inst *sdi; | |
408 | struct sr_usb_dev_inst *usb; | |
409 | struct sr_config *src; | |
410 | GSList *l; | |
d466f61c | 411 | GSList *devices, *found_devices, *renum_devices; |
f2cd2deb FS |
412 | GSList *conn_devices; |
413 | struct libusb_device_descriptor des; | |
520a20e9 GS |
414 | libusb_device **devlist, *dev; |
415 | size_t dev_count, dev_idx, ch_idx; | |
416 | uint8_t bus, addr; | |
d466f61c | 417 | uint16_t pid; |
f2cd2deb | 418 | const char *conn; |
520a20e9 | 419 | char conn_id[64]; |
520a20e9 | 420 | int ret; |
d466f61c | 421 | size_t ch_off, ch_max; |
331277e0 GS |
422 | struct sr_channel *ch; |
423 | struct sr_channel_group *cg; | |
f2cd2deb FS |
424 | |
425 | drvc = di->context; | |
520a20e9 | 426 | ctx = drvc->sr_ctx;; |
f2cd2deb FS |
427 | |
428 | conn = NULL; | |
d466f61c | 429 | conn_devices = NULL; |
f2cd2deb FS |
430 | for (l = options; l; l = l->next) { |
431 | src = l->data; | |
432 | switch (src->key) { | |
433 | case SR_CONF_CONN: | |
434 | conn = g_variant_get_string(src->data, NULL); | |
435 | break; | |
436 | } | |
437 | } | |
438 | if (conn) | |
520a20e9 | 439 | conn_devices = sr_usb_find(ctx->libusb_ctx, conn); |
d466f61c GS |
440 | if (conn && !conn_devices) { |
441 | sr_err("Cannot find the specified connection '%s'.", conn); | |
442 | return NULL; | |
443 | } | |
f2cd2deb | 444 | |
d466f61c GS |
445 | /* |
446 | * Find all LA2016 devices, optionally upload firmware to them. | |
447 | * Defer completion of sdi/devc creation until all (selected) | |
448 | * devices were found in a usable state, and their models got | |
449 | * identified which affect their feature set. It appears that | |
450 | * we cannot communicate to the device within the same USB enum | |
451 | * cycle, needs another USB enumeration after firmware upload. | |
452 | */ | |
f2cd2deb | 453 | devices = NULL; |
d466f61c GS |
454 | found_devices = NULL; |
455 | renum_devices = NULL; | |
520a20e9 GS |
456 | ret = libusb_get_device_list(ctx->libusb_ctx, &devlist); |
457 | if (ret < 0) { | |
458 | sr_err("Cannot get device list: %s.", libusb_error_name(ret)); | |
459 | return devices; | |
460 | } | |
461 | dev_count = ret; | |
462 | for (dev_idx = 0; dev_idx < dev_count; dev_idx++) { | |
463 | dev = devlist[dev_idx]; | |
464 | bus = libusb_get_bus_number(dev); | |
465 | addr = libusb_get_device_address(dev); | |
d466f61c GS |
466 | |
467 | /* Filter by connection when externally specified. */ | |
468 | for (l = conn_devices; l; l = l->next) { | |
469 | usb = l->data; | |
470 | if (usb->bus == bus && usb->address == addr) | |
471 | break; | |
472 | } | |
473 | if (conn_devices && !l) { | |
474 | sr_spew("Bus %hhu, addr %hhu do not match specified filter.", | |
475 | bus, addr); | |
476 | continue; | |
f2cd2deb FS |
477 | } |
478 | ||
d466f61c | 479 | /* Check USB VID:PID. Get the connection string. */ |
520a20e9 | 480 | libusb_get_device_descriptor(dev, &des); |
d466f61c GS |
481 | if (des.idVendor != LA2016_VID || des.idProduct != LA2016_PID) |
482 | continue; | |
483 | pid = des.idProduct; | |
520a20e9 GS |
484 | ret = usb_get_port_path(dev, conn_id, sizeof(conn_id)); |
485 | if (ret < 0) | |
f2cd2deb | 486 | continue; |
d466f61c GS |
487 | sr_dbg("USB enum found %04x:%04x at path %s, %d.%d.", |
488 | des.idVendor, des.idProduct, conn_id, bus, addr); | |
489 | usb = sr_usb_dev_inst_new(bus, addr, NULL); | |
f2cd2deb | 490 | |
520a20e9 | 491 | sdi = g_malloc0(sizeof(*sdi)); |
d466f61c | 492 | sdi->driver = di; |
f2cd2deb | 493 | sdi->status = SR_ST_INITIALIZING; |
d466f61c | 494 | sdi->inst_type = SR_INST_USB; |
520a20e9 | 495 | sdi->connection_id = g_strdup(conn_id); |
d466f61c | 496 | sdi->conn = usb; |
f2cd2deb | 497 | |
d466f61c GS |
498 | devc = g_malloc0(sizeof(*devc)); |
499 | sdi->priv = devc; | |
f2cd2deb | 500 | |
d466f61c GS |
501 | /* |
502 | * Load MCU firmware if it is currently missing. Which | |
503 | * makes the device disappear and renumerate in USB. | |
504 | * We need to come back another time to communicate to | |
505 | * this device. | |
506 | */ | |
507 | devc->fw_uploaded = 0; | |
508 | if (des.iProduct != LA2016_IPRODUCT_INDEX) { | |
509 | sr_info("Uploading MCU firmware to '%s'.", conn_id); | |
510 | ret = la2016_upload_firmware(sdi, ctx, dev, pid); | |
520a20e9 | 511 | if (ret != SR_OK) { |
91f73872 | 512 | sr_err("MCU firmware upload failed."); |
d466f61c | 513 | kingst_la2016_free_sdi(sdi); |
f2cd2deb FS |
514 | continue; |
515 | } | |
d466f61c GS |
516 | devc->fw_uploaded = g_get_monotonic_time(); |
517 | usb->address = 0xff; | |
518 | renum_devices = g_slist_append(renum_devices, sdi); | |
519 | continue; | |
f2cd2deb FS |
520 | } |
521 | ||
d466f61c GS |
522 | /* |
523 | * Communicate to the MCU firmware to access EEPROM data | |
524 | * which lets us identify the device type. Then stop, to | |
525 | * share remaining sdi/devc creation with those devices | |
526 | * which had their MCU firmware uploaded above and which | |
527 | * get revisited later. | |
528 | */ | |
529 | ret = la2016_identify_read(sdi, usb, dev, TRUE); | |
530 | if (ret != SR_OK || !devc->model) { | |
531 | sr_err("Unknown or unsupported device type."); | |
532 | kingst_la2016_free_sdi(sdi); | |
533 | continue; | |
534 | } | |
535 | found_devices = g_slist_append(found_devices, sdi); | |
536 | } | |
537 | libusb_free_device_list(devlist, 1); | |
538 | g_slist_free_full(conn_devices, sr_usb_dev_inst_free_cb); | |
f2cd2deb | 539 | |
d466f61c GS |
540 | /* |
541 | * Wait for devices to re-appear after firmware upload. Append | |
542 | * the yet unidentified device to the list of found devices, or | |
543 | * release the previously allocated sdi/devc. | |
544 | */ | |
545 | for (l = renum_devices; l; l = l->next) { | |
546 | sdi = l->data; | |
547 | devc = sdi->priv; | |
548 | ret = la2016_identify_wait(sdi); | |
549 | if (ret != SR_OK || !devc->model) { | |
550 | sr_dbg("Skipping unusable '%s'.", sdi->connection_id); | |
551 | kingst_la2016_free_sdi(sdi); | |
552 | continue; | |
520a20e9 | 553 | } |
d466f61c GS |
554 | found_devices = g_slist_append(found_devices, sdi); |
555 | } | |
556 | g_slist_free(renum_devices); | |
f2cd2deb | 557 | |
d466f61c GS |
558 | /* |
559 | * All found devices got identified, their type is known here. | |
560 | * Complete the sdi/devc creation. Assign default settings | |
561 | * because the vendor firmware would not let us read back the | |
562 | * previously written configuration. | |
563 | */ | |
564 | for (l = found_devices; l; l = l->next) { | |
565 | sdi = l->data; | |
566 | devc = sdi->priv; | |
567 | ||
568 | sdi->vendor = g_strdup("Kingst"); | |
569 | sdi->model = g_strdup(devc->model->name); | |
570 | ch_off = 0; | |
571 | ||
331277e0 | 572 | /* Create the "Logic" channel group. */ |
d466f61c GS |
573 | ch_max = ARRAY_SIZE(channel_names_logic); |
574 | if (ch_max > devc->model->channel_count) | |
575 | ch_max = devc->model->channel_count; | |
331277e0 GS |
576 | cg = sr_channel_group_new(sdi, "Logic", NULL); |
577 | devc->cg_logic = cg; | |
d466f61c | 578 | for (ch_idx = 0; ch_idx < ch_max; ch_idx++) { |
331277e0 | 579 | ch = sr_channel_new(sdi, ch_off, |
d466f61c GS |
580 | SR_CHANNEL_LOGIC, TRUE, |
581 | channel_names_logic[ch_idx]); | |
582 | ch_off++; | |
331277e0 GS |
583 | cg->channels = g_slist_append(cg->channels, ch); |
584 | } | |
585 | ||
586 | /* Create the "PWMx" channel groups. */ | |
587 | ch_max = ARRAY_SIZE(channel_names_pwm); | |
588 | for (ch_idx = 0; ch_idx < ch_max; ch_idx++) { | |
589 | const char *name; | |
590 | name = channel_names_pwm[ch_idx]; | |
591 | cg = sr_channel_group_new(sdi, name, NULL); | |
592 | if (!devc->cg_pwm) | |
593 | devc->cg_pwm = cg; | |
594 | ch = sr_channel_new(sdi, ch_off, | |
595 | SR_CHANNEL_ANALOG, FALSE, name); | |
596 | ch_off++; | |
597 | cg->channels = g_slist_append(cg->channels, ch); | |
d466f61c | 598 | } |
f2cd2deb | 599 | |
08a49848 GS |
600 | /* |
601 | * Ideally we'd get the previous configuration from the | |
602 | * hardware, but this device is write-only. So we have | |
603 | * to assign a fixed set of initial configuration values. | |
604 | */ | |
a38f0f5e | 605 | sr_sw_limits_init(&devc->sw_limits); |
d8fbfcd9 GS |
606 | devc->sw_limits.limit_samples = 0; |
607 | devc->capture_ratio = 50; | |
608 | devc->cur_samplerate = devc->model->samplerate; | |
f2cd2deb FS |
609 | devc->threshold_voltage_idx = 0; |
610 | devc->threshold_voltage = logic_threshold_value[devc->threshold_voltage_idx]; | |
08a49848 GS |
611 | if (ARRAY_SIZE(devc->pwm_setting) >= 1) { |
612 | devc->pwm_setting[0].enabled = FALSE; | |
613 | devc->pwm_setting[0].freq = SR_KHZ(1); | |
614 | devc->pwm_setting[0].duty = 50; | |
615 | } | |
616 | if (ARRAY_SIZE(devc->pwm_setting) >= 2) { | |
617 | devc->pwm_setting[1].enabled = FALSE; | |
618 | devc->pwm_setting[1].freq = SR_KHZ(100); | |
619 | devc->pwm_setting[1].duty = 50; | |
620 | } | |
f2cd2deb FS |
621 | |
622 | sdi->status = SR_ST_INACTIVE; | |
d466f61c | 623 | devices = g_slist_append(devices, sdi); |
f2cd2deb | 624 | } |
d466f61c | 625 | g_slist_free(found_devices); |
f2cd2deb FS |
626 | |
627 | return std_scan_complete(di, devices); | |
628 | } | |
629 | ||
f2cd2deb FS |
630 | static int dev_open(struct sr_dev_inst *sdi) |
631 | { | |
08a49848 | 632 | struct dev_context *devc; |
f2cd2deb | 633 | int ret; |
08a49848 GS |
634 | size_t ch; |
635 | ||
636 | devc = sdi->priv; | |
f2cd2deb | 637 | |
d466f61c | 638 | ret = la2016_open_enum(sdi); |
f2cd2deb | 639 | if (ret != SR_OK) { |
91f73872 | 640 | sr_err("Cannot open device."); |
520a20e9 | 641 | return ret; |
f2cd2deb FS |
642 | } |
643 | ||
08a49848 GS |
644 | /* Send most recent PWM configuration to the device. */ |
645 | for (ch = 0; ch < ARRAY_SIZE(devc->pwm_setting); ch++) { | |
646 | ret = la2016_write_pwm_config(sdi, ch); | |
647 | if (ret != SR_OK) | |
648 | return ret; | |
6d53e949 GS |
649 | } |
650 | ||
f2cd2deb FS |
651 | return SR_OK; |
652 | } | |
653 | ||
654 | static int dev_close(struct sr_dev_inst *sdi) | |
655 | { | |
656 | struct sr_usb_dev_inst *usb; | |
657 | ||
658 | usb = sdi->conn; | |
659 | ||
660 | if (!usb->devhdl) | |
661 | return SR_ERR_BUG; | |
662 | ||
6d53e949 | 663 | la2016_deinit_hardware(sdi); |
f2cd2deb FS |
664 | |
665 | sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.", | |
666 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
d466f61c | 667 | la2016_close_usb(sdi->conn); |
f2cd2deb FS |
668 | |
669 | return SR_OK; | |
670 | } | |
671 | ||
331277e0 GS |
672 | /* Config API helper. Get type and index of a channel group. */ |
673 | static int get_cg_index(const struct sr_dev_inst *sdi, | |
674 | const struct sr_channel_group *cg, | |
675 | int *type, size_t *logic, size_t *analog) | |
676 | { | |
677 | struct dev_context *devc; | |
678 | GSList *l; | |
679 | size_t idx; | |
680 | ||
681 | /* Preset return values. */ | |
682 | if (type) | |
683 | *type = 0; | |
684 | if (logic) | |
685 | *logic = 0; | |
686 | if (analog) | |
687 | *analog = 0; | |
688 | ||
689 | /* Start categorizing the received cg. */ | |
690 | if (!sdi) | |
691 | return SR_ERR_ARG; | |
692 | devc = sdi->priv; | |
693 | if (!cg) | |
694 | return SR_OK; | |
695 | l = sdi->channel_groups; | |
696 | ||
697 | /* First sdi->channelgroups item is "Logic". */ | |
698 | if (!l) | |
699 | return SR_ERR_BUG; | |
700 | if (cg == l->data) { | |
701 | if (type) | |
702 | *type = SR_CHANNEL_LOGIC; | |
703 | if (logic) | |
704 | *logic = 0; | |
705 | return SR_OK; | |
706 | } | |
707 | l = l->next; | |
708 | ||
709 | /* Next sdi->channelgroups items are "PWMx". */ | |
710 | idx = 0; | |
711 | while (l && l->data != cg) { | |
712 | idx++; | |
713 | l = l->next; | |
714 | } | |
715 | if (l && idx < ARRAY_SIZE(devc->pwm_setting)) { | |
716 | if (type) | |
717 | *type = SR_CHANNEL_ANALOG; | |
718 | if (analog) | |
719 | *analog = idx; | |
720 | return SR_OK; | |
721 | } | |
722 | ||
723 | return SR_ERR_ARG; | |
724 | } | |
725 | ||
955ab604 GS |
726 | static int config_get(uint32_t key, GVariant **data, |
727 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
f2cd2deb FS |
728 | { |
729 | struct dev_context *devc; | |
331277e0 GS |
730 | int ret, cg_type; |
731 | size_t logic_idx, analog_idx; | |
732 | struct pwm_setting *pwm; | |
f2cd2deb FS |
733 | struct sr_usb_dev_inst *usb; |
734 | double rounded; | |
da2cb50d | 735 | const char *label; |
f2cd2deb | 736 | |
f2cd2deb FS |
737 | if (!sdi) |
738 | return SR_ERR_ARG; | |
739 | devc = sdi->priv; | |
740 | ||
331277e0 GS |
741 | /* Check for types (and index) of channel groups. */ |
742 | ret = get_cg_index(sdi, cg, &cg_type, &logic_idx, &analog_idx); | |
743 | if (cg && ret != SR_OK) | |
744 | return SR_ERR_ARG; | |
745 | ||
746 | /* Handle requests for the "Logic" channel group. */ | |
747 | if (cg && cg_type == SR_CHANNEL_LOGIC) { | |
748 | /* TODO */ | |
749 | return SR_ERR_NA; | |
750 | } | |
751 | ||
752 | /* Handle requests for the "PWMx" channel groups. */ | |
753 | if (cg && cg_type == SR_CHANNEL_ANALOG) { | |
754 | pwm = &devc->pwm_setting[analog_idx]; | |
755 | switch (key) { | |
756 | case SR_CONF_ENABLED: | |
757 | *data = g_variant_new_boolean(pwm->enabled); | |
758 | break; | |
759 | case SR_CONF_OUTPUT_FREQUENCY: | |
760 | *data = g_variant_new_double(pwm->freq); | |
761 | break; | |
762 | case SR_CONF_DUTY_CYCLE: | |
763 | *data = g_variant_new_double(pwm->duty); | |
764 | break; | |
765 | default: | |
766 | return SR_ERR_NA; | |
767 | } | |
768 | return SR_OK; | |
769 | } | |
770 | ||
f2cd2deb FS |
771 | switch (key) { |
772 | case SR_CONF_CONN: | |
f2cd2deb | 773 | usb = sdi->conn; |
f2cd2deb FS |
774 | *data = g_variant_new_printf("%d.%d", usb->bus, usb->address); |
775 | break; | |
776 | case SR_CONF_SAMPLERATE: | |
777 | *data = g_variant_new_uint64(devc->cur_samplerate); | |
778 | break; | |
779 | case SR_CONF_LIMIT_SAMPLES: | |
a38f0f5e GS |
780 | case SR_CONF_LIMIT_MSEC: |
781 | return sr_sw_limits_config_get(&devc->sw_limits, key, data); | |
f2cd2deb FS |
782 | case SR_CONF_CAPTURE_RATIO: |
783 | *data = g_variant_new_uint64(devc->capture_ratio); | |
784 | break; | |
785 | case SR_CONF_VOLTAGE_THRESHOLD: | |
786 | rounded = (int)(devc->threshold_voltage / 0.1) * 0.1; | |
787 | *data = std_gvar_tuple_double(rounded, rounded + 0.1); | |
788 | return SR_OK; | |
789 | case SR_CONF_LOGIC_THRESHOLD: | |
da2cb50d GS |
790 | label = logic_threshold[devc->threshold_voltage_idx]; |
791 | *data = g_variant_new_string(label); | |
f2cd2deb FS |
792 | break; |
793 | case SR_CONF_LOGIC_THRESHOLD_CUSTOM: | |
794 | *data = g_variant_new_double(devc->threshold_voltage); | |
795 | break; | |
955ab604 | 796 | |
f2cd2deb FS |
797 | default: |
798 | return SR_ERR_NA; | |
799 | } | |
800 | ||
801 | return SR_OK; | |
802 | } | |
803 | ||
955ab604 GS |
804 | static int config_set(uint32_t key, GVariant *data, |
805 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
f2cd2deb FS |
806 | { |
807 | struct dev_context *devc; | |
331277e0 GS |
808 | int ret, cg_type; |
809 | size_t logic_idx, analog_idx; | |
810 | struct pwm_setting *pwm; | |
c35baf6e | 811 | double value_f; |
f2cd2deb FS |
812 | double low, high; |
813 | int idx; | |
814 | ||
f2cd2deb FS |
815 | devc = sdi->priv; |
816 | ||
331277e0 GS |
817 | /* Check for types (and index) of channel groups. */ |
818 | ret = get_cg_index(sdi, cg, &cg_type, &logic_idx, &analog_idx); | |
819 | if (cg && ret != SR_OK) | |
820 | return SR_ERR_ARG; | |
821 | ||
822 | /* Handle requests for the "Logic" channel group. */ | |
823 | if (cg && cg_type == SR_CHANNEL_LOGIC) { | |
824 | /* TODO */ | |
825 | return SR_ERR_NA; | |
826 | } | |
827 | ||
828 | /* Handle requests for the "PWMx" channel groups. */ | |
829 | if (cg && cg_type == SR_CHANNEL_ANALOG) { | |
830 | pwm = &devc->pwm_setting[analog_idx]; | |
831 | switch (key) { | |
832 | case SR_CONF_ENABLED: | |
833 | pwm->enabled = g_variant_get_boolean(data); | |
834 | ret = la2016_write_pwm_config(sdi, analog_idx); | |
835 | if (ret != SR_OK) | |
836 | return ret; | |
837 | break; | |
838 | case SR_CONF_OUTPUT_FREQUENCY: | |
c35baf6e GS |
839 | value_f = g_variant_get_double(data); |
840 | if (value_f <= 0.0 || value_f > MAX_PWM_FREQ) | |
841 | return SR_ERR_ARG; | |
842 | pwm->freq = value_f; | |
331277e0 GS |
843 | ret = la2016_write_pwm_config(sdi, analog_idx); |
844 | if (ret != SR_OK) | |
845 | return ret; | |
846 | break; | |
847 | case SR_CONF_DUTY_CYCLE: | |
c35baf6e GS |
848 | value_f = g_variant_get_double(data); |
849 | if (value_f <= 0.0 || value_f > 100.0) | |
850 | return SR_ERR_ARG; | |
851 | pwm->duty = value_f; | |
331277e0 GS |
852 | ret = la2016_write_pwm_config(sdi, analog_idx); |
853 | if (ret != SR_OK) | |
854 | return ret; | |
855 | break; | |
856 | default: | |
857 | return SR_ERR_NA; | |
858 | } | |
859 | return SR_OK; | |
860 | } | |
861 | ||
f2cd2deb FS |
862 | switch (key) { |
863 | case SR_CONF_SAMPLERATE: | |
864 | devc->cur_samplerate = g_variant_get_uint64(data); | |
865 | break; | |
866 | case SR_CONF_LIMIT_SAMPLES: | |
a38f0f5e GS |
867 | case SR_CONF_LIMIT_MSEC: |
868 | return sr_sw_limits_config_set(&devc->sw_limits, key, data); | |
f2cd2deb FS |
869 | case SR_CONF_CAPTURE_RATIO: |
870 | devc->capture_ratio = g_variant_get_uint64(data); | |
871 | break; | |
872 | case SR_CONF_VOLTAGE_THRESHOLD: | |
873 | g_variant_get(data, "(dd)", &low, &high); | |
874 | devc->threshold_voltage = (low + high) / 2.0; | |
da2cb50d | 875 | devc->threshold_voltage_idx = LOGIC_THRESHOLD_IDX_USER; |
f2cd2deb FS |
876 | break; |
877 | case SR_CONF_LOGIC_THRESHOLD: { | |
411ad77c GS |
878 | idx = std_str_idx(data, ARRAY_AND_SIZE(logic_threshold)); |
879 | if (idx < 0) | |
f2cd2deb | 880 | return SR_ERR_ARG; |
da2cb50d | 881 | if (idx != LOGIC_THRESHOLD_IDX_USER) { |
f2cd2deb FS |
882 | devc->threshold_voltage = logic_threshold_value[idx]; |
883 | } | |
884 | devc->threshold_voltage_idx = idx; | |
885 | break; | |
886 | } | |
887 | case SR_CONF_LOGIC_THRESHOLD_CUSTOM: | |
888 | devc->threshold_voltage = g_variant_get_double(data); | |
889 | break; | |
890 | default: | |
891 | return SR_ERR_NA; | |
892 | } | |
893 | ||
894 | return SR_OK; | |
895 | } | |
896 | ||
955ab604 GS |
897 | static int config_list(uint32_t key, GVariant **data, |
898 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
f2cd2deb | 899 | { |
8b172e78 | 900 | struct dev_context *devc; |
331277e0 GS |
901 | int ret, cg_type; |
902 | size_t logic_idx, analog_idx; | |
8b172e78 | 903 | |
a38f0f5e GS |
904 | devc = sdi ? sdi->priv : NULL; |
905 | ||
331277e0 GS |
906 | /* Check for types (and index) of channel groups. */ |
907 | ret = get_cg_index(sdi, cg, &cg_type, &logic_idx, &analog_idx); | |
908 | if (cg && ret != SR_OK) | |
909 | return SR_ERR_ARG; | |
910 | ||
911 | /* Handle requests for the "Logic" channel group. */ | |
912 | if (cg && cg_type == SR_CHANNEL_LOGIC) { | |
913 | /* TODO */ | |
914 | return SR_ERR_NA; | |
915 | } | |
916 | ||
917 | /* Handle requests for the "PWMx" channel groups. */ | |
918 | if (cg && cg_type == SR_CHANNEL_ANALOG) { | |
919 | switch (key) { | |
920 | case SR_CONF_DEVICE_OPTIONS: | |
921 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
922 | devopts_cg_pwm, ARRAY_SIZE(devopts_cg_pwm), | |
923 | sizeof(devopts_cg_pwm[0])); | |
924 | break; | |
925 | default: | |
926 | return SR_ERR_NA; | |
927 | } | |
928 | return SR_OK; | |
929 | } | |
930 | ||
f2cd2deb FS |
931 | switch (key) { |
932 | case SR_CONF_SCAN_OPTIONS: | |
933 | case SR_CONF_DEVICE_OPTIONS: | |
411ad77c GS |
934 | return STD_CONFIG_LIST(key, data, sdi, cg, |
935 | scanopts, drvopts, devopts); | |
f2cd2deb | 936 | case SR_CONF_SAMPLERATE: |
fb28e72d MW |
937 | if (!sdi) |
938 | return SR_ERR_ARG; | |
d466f61c | 939 | if (devc->model->samplerate == SR_MHZ(500)) |
330853ba | 940 | *data = std_gvar_samplerates(ARRAY_AND_SIZE(rates_500mhz)); |
d466f61c | 941 | else if (devc->model->samplerate == SR_MHZ(200)) |
330853ba GS |
942 | *data = std_gvar_samplerates(ARRAY_AND_SIZE(rates_200mhz)); |
943 | else | |
944 | *data = std_gvar_samplerates(ARRAY_AND_SIZE(rates_100mhz)); | |
f2cd2deb FS |
945 | break; |
946 | case SR_CONF_LIMIT_SAMPLES: | |
d8fbfcd9 | 947 | *data = std_gvar_tuple_u64(0, LA2016_NUM_SAMPLES_MAX); |
f2cd2deb FS |
948 | break; |
949 | case SR_CONF_VOLTAGE_THRESHOLD: | |
950 | *data = std_gvar_min_max_step_thresholds( | |
951 | LA2016_THR_VOLTAGE_MIN, | |
952 | LA2016_THR_VOLTAGE_MAX, 0.1); | |
953 | break; | |
954 | case SR_CONF_TRIGGER_MATCH: | |
955 | *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches)); | |
956 | break; | |
957 | case SR_CONF_LOGIC_THRESHOLD: | |
da2cb50d | 958 | *data = g_variant_new_strv(ARRAY_AND_SIZE(logic_threshold)); |
f2cd2deb FS |
959 | break; |
960 | default: | |
961 | return SR_ERR_NA; | |
962 | } | |
963 | ||
964 | return SR_OK; | |
965 | } | |
966 | ||
f2cd2deb FS |
967 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
968 | { | |
969 | struct sr_dev_driver *di; | |
970 | struct drv_context *drvc; | |
520a20e9 | 971 | struct sr_context *ctx; |
f2cd2deb FS |
972 | struct dev_context *devc; |
973 | int ret; | |
974 | ||
975 | di = sdi->driver; | |
976 | drvc = di->context; | |
520a20e9 | 977 | ctx = drvc->sr_ctx;; |
f2cd2deb FS |
978 | devc = sdi->priv; |
979 | ||
a38f0f5e GS |
980 | if (!devc->feed_queue) { |
981 | devc->feed_queue = feed_queue_logic_alloc(sdi, | |
982 | LA2016_CONVBUFFER_SIZE, sizeof(uint16_t)); | |
983 | if (!devc->feed_queue) { | |
984 | sr_err("Cannot allocate buffer for session feed."); | |
985 | return SR_ERR_MALLOC; | |
986 | } | |
f2cd2deb FS |
987 | } |
988 | ||
a38f0f5e GS |
989 | sr_sw_limits_acquisition_start(&devc->sw_limits); |
990 | ||
411ad77c GS |
991 | ret = la2016_setup_acquisition(sdi); |
992 | if (ret != SR_OK) { | |
a38f0f5e GS |
993 | feed_queue_logic_free(devc->feed_queue); |
994 | devc->feed_queue = NULL; | |
f2cd2deb FS |
995 | return ret; |
996 | } | |
997 | ||
411ad77c GS |
998 | ret = la2016_start_acquisition(sdi); |
999 | if (ret != SR_OK) { | |
3ebc1cb2 | 1000 | la2016_abort_acquisition(sdi); |
a38f0f5e GS |
1001 | feed_queue_logic_free(devc->feed_queue); |
1002 | devc->feed_queue = NULL; | |
f2cd2deb FS |
1003 | return ret; |
1004 | } | |
1005 | ||
cf057ac4 | 1006 | devc->completion_seen = FALSE; |
520a20e9 | 1007 | usb_source_add(sdi->session, ctx, 50, |
388438e4 | 1008 | la2016_receive_data, (void *)sdi); |
f2cd2deb FS |
1009 | |
1010 | std_session_send_df_header(sdi); | |
1011 | ||
1012 | return SR_OK; | |
1013 | } | |
1014 | ||
1015 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) | |
1016 | { | |
1017 | int ret; | |
1018 | ||
1019 | ret = la2016_abort_acquisition(sdi); | |
f2cd2deb FS |
1020 | |
1021 | return ret; | |
1022 | } | |
1023 | ||
1024 | static struct sr_dev_driver kingst_la2016_driver_info = { | |
1025 | .name = "kingst-la2016", | |
1026 | .longname = "Kingst LA2016", | |
1027 | .api_version = 1, | |
1028 | .init = std_init, | |
1029 | .cleanup = std_cleanup, | |
1030 | .scan = scan, | |
1031 | .dev_list = std_dev_list, | |
1032 | .dev_clear = std_dev_clear, | |
1033 | .config_get = config_get, | |
1034 | .config_set = config_set, | |
1035 | .config_list = config_list, | |
1036 | .dev_open = dev_open, | |
1037 | .dev_close = dev_close, | |
1038 | .dev_acquisition_start = dev_acquisition_start, | |
1039 | .dev_acquisition_stop = dev_acquisition_stop, | |
1040 | .context = NULL, | |
1041 | }; | |
1042 | SR_REGISTER_DEV_DRIVER(kingst_la2016_driver_info); |