]>
Commit | Line | Data |
---|---|---|
89f5fab9 | 1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2018 mhooijboer <marchelh@gmail.com> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <config.h> | |
b3360671 | 21 | |
22 | #include <fcntl.h> | |
23 | #include <glib.h> | |
24 | #include <math.h> | |
25 | #include <rpc/rpc.h> | |
26 | #include <stdlib.h> | |
27 | #include <string.h> | |
28 | #include <strings.h> | |
29 | #include <unistd.h> | |
30 | ||
31 | #include <libsigrok/libsigrok.h> | |
32 | #include "libsigrok-internal.h" | |
89f5fab9 | 33 | #include "protocol.h" |
b3360671 | 34 | #include "scpi.h" |
89f5fab9 | 35 | |
b3360671 | 36 | static const uint32_t scanopts[] = { |
37 | SR_CONF_CONN, | |
38 | SR_CONF_SERIALCOMM | |
39 | }; | |
40 | ||
41 | static const uint32_t devopts[] = { | |
42 | SR_CONF_OSCILLOSCOPE, | |
43 | SR_CONF_LOGIC_ANALYZER, | |
44 | SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
45 | SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
46 | SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
47 | SR_CONF_TRIGGER_LEVEL | SR_CONF_GET | SR_CONF_SET, | |
48 | SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET, | |
49 | SR_CONF_NUM_HDIV | SR_CONF_GET | SR_CONF_LIST, | |
50 | SR_CONF_SAMPLERATE | SR_CONF_GET, | |
51 | SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET, | |
52 | SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
53 | SR_CONF_AVERAGING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
54 | SR_CONF_AVG_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
55 | }; | |
56 | ||
57 | static const uint32_t analog_devopts[] = { | |
58 | SR_CONF_NUM_VDIV | SR_CONF_GET, | |
59 | SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
60 | SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
61 | SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
62 | SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
63 | SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
64 | }; | |
65 | ||
66 | static const uint64_t timebases[][2] = { | |
67 | /* nanoseconds */ | |
68 | { 1, 1000000000 }, | |
69 | { 2, 1000000000 }, | |
70 | { 5, 1000000000 }, | |
71 | { 10, 1000000000 }, | |
72 | { 20, 1000000000 }, | |
73 | { 50, 1000000000 }, | |
74 | { 100, 1000000000 }, | |
75 | { 200, 1000000000 }, | |
76 | { 500, 1000000000 }, | |
77 | /* microseconds */ | |
78 | { 1, 1000000 }, | |
79 | { 2, 1000000 }, | |
80 | { 5, 1000000 }, | |
81 | { 10, 1000000 }, | |
82 | { 20, 1000000 }, | |
83 | { 50, 1000000 }, | |
84 | { 100, 1000000 }, | |
85 | { 200, 1000000 }, | |
86 | { 500, 1000000 }, | |
87 | /* milliseconds */ | |
88 | { 1, 1000 }, | |
89 | { 2, 1000 }, | |
90 | { 5, 1000 }, | |
91 | { 10, 1000 }, | |
92 | { 20, 1000 }, | |
93 | { 50, 1000 }, | |
94 | { 100, 1000 }, | |
95 | { 200, 1000 }, | |
96 | { 500, 1000 }, | |
97 | /* seconds */ | |
98 | { 1, 1 }, | |
99 | { 2, 1 }, | |
100 | { 5, 1 }, | |
101 | { 10, 1 }, | |
102 | { 20, 1 }, | |
103 | { 50, 1 }, | |
104 | }; | |
105 | ||
106 | static const uint64_t vdivs[][2] = { | |
107 | /* microvolts */ | |
108 | { 500, 100000 }, | |
109 | /* millivolts */ | |
110 | { 1, 1000 }, | |
111 | { 2, 1000 }, | |
112 | { 5, 1000 }, | |
113 | { 10, 1000 }, | |
114 | { 20, 1000 }, | |
115 | { 50, 1000 }, | |
116 | { 100, 1000 }, | |
117 | { 200, 1000 }, | |
118 | { 500, 1000 }, | |
119 | /* volts */ | |
120 | { 1, 1 }, | |
121 | { 2, 1 }, | |
122 | { 5, 1 }, | |
123 | { 10, 1 }, | |
124 | { 20, 1 }, | |
125 | { 50, 1 }, | |
126 | { 100, 1 }, | |
127 | }; | |
128 | ||
129 | #define NUM_TIMEBASE ARRAY_SIZE(timebases) | |
130 | #define NUM_VDIV ARRAY_SIZE(vdivs) | |
131 | ||
132 | static const char *trigger_sources[] = { | |
133 | "CH1", | |
134 | "CH2", | |
135 | "Ext", | |
136 | "Ext /5", | |
137 | "AC Line", | |
138 | "D0", | |
139 | "D1", | |
140 | "D2", | |
141 | "D3", | |
142 | "D4", | |
143 | "D5", | |
144 | "D6", | |
145 | "D7", | |
146 | "D8", | |
147 | "D9", | |
148 | "D10", | |
149 | "D11", | |
150 | "D12", | |
151 | "D13", | |
152 | "D14", | |
153 | "D15", | |
154 | }; | |
155 | ||
156 | static const char *trigger_slopes[] = { | |
157 | "Rising", | |
158 | "Falling", | |
159 | }; | |
160 | ||
161 | static const char *coupling[] = { | |
162 | "A1M AC 1 Meg", | |
163 | "A50 AC 50 Ohm", | |
164 | "D1M DC 1 Meg", | |
165 | "D50 DC 50 Ohm", | |
166 | "GND", | |
167 | }; | |
168 | ||
169 | static const uint64_t probe_factor[] = { | |
170 | 1, | |
171 | 2, | |
172 | 5, | |
173 | 10, | |
174 | 20, | |
175 | 50, | |
176 | 100, | |
177 | 200, | |
178 | 500, | |
179 | 1000, | |
180 | 2000, | |
181 | 5000, | |
182 | 10000, | |
183 | }; | |
184 | ||
185 | /* Do not change the order of entries */ | |
186 | static const char *data_sources[] = { | |
187 | "Display", | |
188 | "History", | |
189 | }; | |
190 | ||
191 | enum vendor { | |
192 | SIGLENT, | |
193 | }; | |
194 | ||
195 | enum series { | |
196 | SDS1000CML, | |
197 | SDS1000CNL, | |
198 | SDS1000DL, | |
199 | SDS1000X, | |
200 | SDS1000XP, | |
201 | SDS1000XE, | |
202 | SDS2000X, | |
203 | }; | |
204 | ||
205 | /* short name, full name, USB Name */ | |
206 | static const struct siglent_sds_vendor supported_vendors[] = { | |
207 | [SIGLENT] = { | |
208 | "Siglent", "Siglent Technologies", "Siglent Technologies Co,. Ltd.", | |
209 | }, | |
210 | }; | |
211 | ||
212 | #define VENDOR(x) &supported_vendors[x] | |
213 | /* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs, | |
214 | * number of vertical divs, live waveform samples, memory buffer samples */ | |
215 | static const struct siglent_sds_series supported_series[] = { | |
216 | [SDS1000CML] = { | |
217 | VENDOR(SIGLENT), "SDS1000CML", NON_SPO_MODEL, | |
218 | { 50, 1 }, | |
219 | { 2, 1000 }, 18, 8, 1400363, | |
220 | }, | |
221 | [SDS1000CNL] = { | |
222 | VENDOR(SIGLENT), "SDS1000CNL", NON_SPO_MODEL, | |
223 | { 50, 1 }, | |
224 | { 2, 1000 }, 18, 8, 1400363, | |
225 | }, | |
226 | [SDS1000DL] = { | |
227 | VENDOR(SIGLENT), "SDS1000DL", NON_SPO_MODEL, | |
228 | { 50, 1 }, | |
229 | { 2, 1000 }, 18, 8, 1400363, | |
230 | }, | |
231 | [SDS1000X] = { | |
232 | VENDOR(SIGLENT), "SDS1000X", SPO_MODEL, | |
233 | { 50, 1 }, | |
234 | { 500, 100000 }, 14, 8, 14000363, | |
235 | }, | |
236 | [SDS1000XP] = { | |
237 | VENDOR(SIGLENT), "SDS1000X+", SPO_MODEL, | |
238 | { 50, 1 }, | |
239 | { 500, 100000 }, 14, 8, 14000363, | |
240 | }, | |
241 | [SDS1000XE] = { | |
242 | VENDOR(SIGLENT), "SDS1000XE", SPO_MODEL, | |
243 | { 50, 1 }, | |
244 | { 500, 100000 }, 14, 8, 14000363, | |
245 | }, | |
246 | [SDS2000X] = { | |
247 | VENDOR(SIGLENT), "SDS2000X", SPO_MODEL, | |
248 | { 50, 1 }, | |
249 | { 500, 100000 }, 14, 8, 14000363, | |
250 | }, | |
251 | }; | |
252 | ||
253 | #define SERIES(x) &supported_series[x] | |
254 | /* series, model, min timebase, analog channels, digital */ | |
255 | static const struct siglent_sds_model supported_models[] = { | |
256 | { SERIES(SDS1000CML), "SDS1152CML", | |
257 | { 20, 1000000000 }, 2, false, 0 }, | |
258 | { SERIES(SDS1000CML), "SDS1102CML", | |
259 | { 10, 1000000000 }, 2, false, 0 }, | |
260 | { SERIES(SDS1000CML), "SDS1072CML", | |
261 | { 5, 1000000000 }, 2, false, 0 }, | |
262 | { SERIES(SDS1000CNL), "SDS1202CNL", | |
263 | { 20, 1000000000 }, 2, false, 0 }, | |
264 | { SERIES(SDS1000CNL), "SDS1102CNL", | |
265 | { 10, 1000000000 }, 2, false, 0 }, | |
266 | { SERIES(SDS1000CNL), "SDS1072CNL", | |
267 | { 5, 1000000000 }, 2, false, 0 }, | |
268 | { SERIES(SDS1000DL), "SDS1202DL", | |
269 | { 20, 1000000000 }, 2, false, 0 }, | |
270 | { SERIES(SDS1000DL), "SDS1102DL", | |
271 | { 10, 1000000000 }, 2, false, 0 }, | |
272 | { SERIES(SDS1000DL), "SDS1022DL", | |
273 | { 5, 1000000000 }, 2, false, 0 }, | |
274 | { SERIES(SDS1000DL), "SDS1052DL", | |
275 | { 5, 1000000000 }, 2, false, 0 }, | |
276 | { SERIES(SDS1000X), "SDS1102X", | |
277 | { 2, 1000000000 }, 2, false, 0 }, | |
278 | { SERIES(SDS1000XP), "SDS1102X+", | |
279 | { 2, 1000000000 }, 2, false, 0 }, | |
280 | { SERIES(SDS1000X), "SDS1202X", | |
281 | { 2, 1000000000 }, 2, false, 0 }, | |
282 | { SERIES(SDS1000XP), "SDS1202X+", | |
283 | { 2, 1000000000 }, 2, false, 0 }, | |
284 | { SERIES(SDS1000XE), "SDS1202X-E", | |
285 | { 1, 1000000000 }, 2, false, 0 }, | |
286 | { SERIES(SDS1000XE), "SDS1104X-E", | |
287 | { 1, 1000000000 }, 4, true, 16 }, | |
288 | { SERIES(SDS1000XE), "SDS1204X-E", | |
289 | { 1, 1000000000 }, 4, true, 16 }, | |
290 | { SERIES(SDS2000X), "SDS2072X", | |
291 | { 2, 1000000000 }, 2, false, 0 }, | |
292 | { SERIES(SDS2000X), "SDS2074X", | |
293 | { 2, 1000000000 }, 4, false, 0 }, | |
294 | { SERIES(SDS2000X), "SDS2102X", | |
295 | { 2, 1000000000 }, 2, false, 0 }, | |
296 | { SERIES(SDS2000X), "SDS2104X", | |
297 | { 2, 1000000000 }, 4, false, 0 }, | |
298 | { SERIES(SDS2000X), "SDS2202X", | |
299 | { 2, 1000000000 }, 2, false, 0 }, | |
300 | { SERIES(SDS2000X), "SDS2204X", | |
301 | { 2, 1000000000 }, 4, false, 0 }, | |
302 | { SERIES(SDS2000X), "SDS2302X", | |
303 | { 2, 1000000000 }, 2, false, 0 }, | |
304 | { SERIES(SDS2000X), "SDS2304X", | |
305 | { 2, 1000000000 }, 4, false, 0 }, | |
306 | }; | |
307 | ||
308 | SR_PRIV struct sr_dev_driver siglent_sds_driver_info; | |
309 | ||
310 | static void clear_helper(void *priv) | |
311 | { | |
312 | struct dev_context *devc; | |
313 | ||
314 | devc = priv; | |
315 | if (!devc) | |
316 | return; | |
317 | g_free(devc->analog_groups); | |
318 | g_free(devc->enabled_channels); | |
319 | } | |
320 | ||
321 | static int dev_clear(const struct sr_dev_driver *di) | |
322 | { | |
323 | ||
324 | return std_dev_clear_with_callback(di, clear_helper); | |
325 | } | |
326 | ||
327 | static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi) | |
89f5fab9 | 328 | { |
b3360671 | 329 | struct dev_context *devc; |
330 | struct sr_dev_inst *sdi; | |
331 | struct sr_scpi_hw_info *hw_info; | |
332 | struct sr_channel *ch; | |
333 | unsigned int i; | |
334 | const struct siglent_sds_model *model; | |
335 | gchar *channel_name; | |
336 | ||
337 | sr_info("Device probing decode..."); | |
89f5fab9 | 338 | |
b3360671 | 339 | /* Setting communication Header Format to OFF*/ |
340 | sr_dbg("Setting Communication Headers to off"); | |
341 | if (sr_scpi_send(scpi, "CHDR OFF") != SR_OK) | |
342 | return NULL; | |
89f5fab9 | 343 | |
b3360671 | 344 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
345 | sr_info("Couldn't get IDN response, retrying."); | |
346 | sr_scpi_close(scpi); | |
347 | sr_scpi_open(scpi); | |
348 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { | |
349 | sr_info("Couldn't get IDN response."); | |
350 | return NULL; | |
351 | } | |
352 | } | |
353 | ||
354 | model = NULL; | |
355 | for (i = 0; i < ARRAY_SIZE(supported_models); i++) { | |
356 | if (!strcmp(hw_info->model, supported_models[i].name)) { | |
357 | model = &supported_models[i]; | |
358 | break; | |
359 | } | |
360 | } | |
89f5fab9 | 361 | |
b3360671 | 362 | sr_info("Decoded Manufacturer: %s", hw_info->manufacturer); |
363 | sr_info("Decoded Model: %s", hw_info->model); | |
89f5fab9 | 364 | |
b3360671 | 365 | if (!model) { |
366 | sr_scpi_hw_info_free(hw_info); | |
367 | return NULL; | |
368 | } | |
369 | ||
370 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
371 | sr_dbg("Setting Device Instance Vendor: %s", model->series->vendor->name); | |
372 | sdi->vendor = g_strdup(model->series->vendor->name); | |
373 | sr_dbg("Setting Device Instance model: %s", model->name); | |
374 | sdi->model = g_strdup(model->name); | |
375 | sr_dbg("Setting Device Instance version: %s", hw_info->firmware_version); | |
376 | sdi->version = g_strdup(hw_info->firmware_version); | |
377 | sdi->conn = scpi; | |
378 | sdi->driver = &siglent_sds_driver_info; | |
379 | sr_dbg("Setting Device Instance inst_type: SCPI"); | |
380 | sdi->inst_type = SR_INST_SCPI; | |
381 | sdi->serial_num = g_strdup(hw_info->serial_number); | |
382 | devc = g_malloc0(sizeof(struct dev_context)); | |
383 | devc->limit_frames = 1; | |
384 | devc->model = model; | |
385 | sr_dbg("Setting device Context model: %s", devc->model->name); | |
386 | ||
387 | sr_scpi_hw_info_free(hw_info); | |
388 | ||
389 | devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group *) * | |
390 | model->analog_channels); | |
391 | ||
392 | for (i = 0; i < model->analog_channels; i++) { | |
393 | channel_name = g_strdup_printf("CH%d", i + 1); | |
394 | ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name); | |
395 | ||
396 | devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group)); | |
397 | ||
398 | devc->analog_groups[i]->name = channel_name; | |
399 | devc->analog_groups[i]->channels = g_slist_append(NULL, ch); | |
400 | sdi->channel_groups = g_slist_append(sdi->channel_groups, | |
401 | devc->analog_groups[i]); | |
402 | } | |
403 | ||
404 | if (devc->model->has_digital) { | |
405 | devc->digital_group = g_malloc0(sizeof(struct sr_channel_group)); | |
406 | ||
407 | for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) { | |
408 | channel_name = g_strdup_printf("D%d", i); | |
409 | ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name); | |
410 | g_free(channel_name); | |
411 | devc->digital_group->channels = g_slist_append( | |
412 | devc->digital_group->channels, ch); | |
413 | } | |
414 | devc->digital_group->name = g_strdup("LA"); | |
415 | sdi->channel_groups = g_slist_append(sdi->channel_groups, | |
416 | devc->digital_group); | |
417 | } | |
418 | ||
419 | for (i = 0; i < NUM_TIMEBASE; i++) { | |
420 | if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2]))) | |
421 | devc->timebases = &timebases[i]; | |
422 | ||
423 | if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2]))) | |
424 | devc->num_timebases = &timebases[i] - devc->timebases + 1; | |
425 | } | |
426 | ||
427 | for (i = 0; i < NUM_VDIV; i++) { | |
428 | devc->vdivs = &vdivs[i]; | |
429 | if (!memcmp(&devc->model->series->min_vdiv, | |
430 | &vdivs[i], sizeof(uint64_t[2]))) { | |
431 | devc->vdivs = &vdivs[i]; | |
432 | devc->num_vdivs = NUM_VDIV - i; | |
433 | break; | |
434 | } | |
435 | } | |
436 | ||
437 | devc->buffer = g_malloc(devc->model->series->buffer_samples); | |
438 | sr_dbg("Setting device Context buffer Size: %i", devc->model->series->buffer_samples); | |
439 | devc->data = g_malloc(devc->model->series->buffer_samples * sizeof(float)); | |
440 | ||
441 | devc->data_source = DATA_SOURCE_SCREEN; | |
442 | ||
443 | sdi->priv = devc; | |
444 | ||
445 | return sdi; | |
446 | } | |
447 | ||
448 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
449 | { | |
450 | ||
451 | // TODO implement RPC call for LXI device discovery. | |
452 | return sr_scpi_scan(di->context, options, probe_device); | |
89f5fab9 | 453 | } |
454 | ||
455 | static int dev_open(struct sr_dev_inst *sdi) | |
456 | { | |
b3360671 | 457 | int ret; |
458 | struct sr_scpi_dev_inst *scpi = sdi->conn; | |
459 | ||
460 | if ((ret = sr_scpi_open(scpi)) < 0) { | |
461 | sr_err("Failed to open SCPI device: %s.", sr_strerror(ret)); | |
462 | return SR_ERR; | |
463 | } | |
89f5fab9 | 464 | |
b3360671 | 465 | if ((ret = siglent_sds_get_dev_cfg(sdi)) < 0) { |
466 | sr_err("Failed to get device config: %s.", sr_strerror(ret)); | |
467 | return SR_ERR; | |
468 | } | |
469 | ||
470 | sdi->status = SR_ST_ACTIVE; | |
89f5fab9 | 471 | |
472 | return SR_OK; | |
473 | } | |
474 | ||
475 | static int dev_close(struct sr_dev_inst *sdi) | |
476 | { | |
89f5fab9 | 477 | |
b3360671 | 478 | return sr_scpi_close(sdi->conn); |
89f5fab9 | 479 | } |
480 | ||
b3360671 | 481 | |
89f5fab9 | 482 | static int config_get(uint32_t key, GVariant **data, |
483 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
484 | { | |
b3360671 | 485 | struct dev_context *devc; |
486 | struct sr_channel *ch; | |
487 | const char *tmp_str; | |
488 | int analog_channel = -1; | |
489 | float smallest_diff = INFINITY; | |
490 | int idx = -1; | |
491 | unsigned i; | |
89f5fab9 | 492 | |
b3360671 | 493 | if (!sdi) |
494 | return SR_ERR_ARG; | |
495 | ||
496 | devc = sdi->priv; | |
497 | ||
498 | /* If a channel group is specified, it must be a valid one. */ | |
499 | if (cg && !g_slist_find(sdi->channel_groups, cg)) { | |
500 | sr_err("Invalid channel group specified."); | |
501 | return SR_ERR; | |
502 | } | |
503 | ||
504 | if (cg) { | |
505 | ch = g_slist_nth_data(cg->channels, 0); | |
506 | if (!ch) | |
507 | return SR_ERR; | |
508 | if (ch->type == SR_CHANNEL_ANALOG) { | |
509 | if (ch->name[2] < '1' || ch->name[2] > '4') | |
510 | return SR_ERR; | |
511 | analog_channel = ch->name[2] - '1'; | |
512 | } | |
513 | } | |
89f5fab9 | 514 | |
89f5fab9 | 515 | switch (key) { |
b3360671 | 516 | case SR_CONF_NUM_HDIV: |
517 | *data = g_variant_new_int32(devc->model->series->num_horizontal_divs); | |
518 | break; | |
519 | case SR_CONF_NUM_VDIV: | |
520 | *data = g_variant_new_int32(devc->num_vdivs); | |
521 | break; | |
522 | case SR_CONF_LIMIT_FRAMES: | |
523 | *data = g_variant_new_uint64(devc->limit_frames); | |
524 | break; | |
525 | case SR_CONF_DATA_SOURCE: | |
526 | if (devc->data_source == DATA_SOURCE_SCREEN) | |
527 | *data = g_variant_new_string("Screen"); | |
528 | else if (devc->data_source == DATA_SOURCE_HISTORY) | |
529 | *data = g_variant_new_string("History"); | |
530 | break; | |
531 | case SR_CONF_SAMPLERATE: | |
532 | siglent_sds_get_dev_cfg_horizontal(sdi); | |
533 | *data = g_variant_new_uint64(devc->sampleRate); | |
534 | sr_dbg("Sample rate set to %f", devc->sampleRate); | |
535 | break; | |
536 | case SR_CONF_TRIGGER_SOURCE: | |
537 | if (!strcmp(devc->trigger_source, "ACL")) | |
538 | tmp_str = "AC Line"; | |
539 | else if (!strcmp(devc->trigger_source, "CHAN1")) | |
540 | tmp_str = "CH1"; | |
541 | else if (!strcmp(devc->trigger_source, "CHAN2")) | |
542 | tmp_str = "CH2"; | |
543 | else | |
544 | tmp_str = devc->trigger_source; | |
545 | *data = g_variant_new_string(tmp_str); | |
546 | break; | |
547 | case SR_CONF_TRIGGER_SLOPE: | |
548 | if (!strncmp(devc->trigger_slope, "POS", 3)) { | |
549 | tmp_str = "r"; | |
550 | } else if (!strncmp(devc->trigger_slope, "NEG", 3)) { | |
551 | tmp_str = "f"; | |
552 | } else { | |
553 | sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope); | |
554 | return SR_ERR_NA; | |
555 | } | |
556 | *data = g_variant_new_string(tmp_str); | |
557 | break; | |
558 | case SR_CONF_TRIGGER_LEVEL: | |
559 | *data = g_variant_new_double(devc->trigger_level); | |
560 | break; | |
561 | case SR_CONF_HORIZ_TRIGGERPOS: | |
562 | *data = g_variant_new_double(devc->horiz_triggerpos); | |
563 | break; | |
564 | case SR_CONF_TIMEBASE: | |
565 | for (i = 0; i < devc->num_timebases; i++) { | |
566 | float tb, diff; | |
567 | ||
568 | tb = (float)devc->timebases[i][0] / devc->timebases[i][1]; | |
569 | diff = fabs(devc->timebase - tb); | |
570 | if (diff < smallest_diff) { | |
571 | smallest_diff = diff; | |
572 | idx = i; | |
573 | } | |
574 | } | |
575 | if (idx < 0) { | |
576 | sr_dbg("Negative timebase index: %d.", idx); | |
577 | return SR_ERR_NA; | |
578 | } | |
579 | *data = g_variant_new("(tt)", devc->timebases[idx][0], | |
580 | devc->timebases[idx][1]); | |
581 | break; | |
582 | case SR_CONF_VDIV: | |
583 | if (analog_channel < 0) { | |
584 | sr_dbg("Negative analog channel: %d.", analog_channel); | |
585 | return SR_ERR_NA; | |
586 | } | |
587 | for (i = 0; i < ARRAY_SIZE(vdivs); i++) { | |
588 | float vdiv, diff; | |
589 | ||
590 | vdiv = (float)vdivs[i][0] / vdivs[i][1]; | |
591 | diff = fabsf(devc->vdiv[analog_channel] - vdiv); | |
592 | if (diff < smallest_diff) { | |
593 | smallest_diff = diff; | |
594 | idx = i; | |
595 | } | |
596 | } | |
597 | if (idx < 0) { | |
598 | sr_dbg("Negative vdiv index: %d.", idx); | |
599 | return SR_ERR_NA; | |
600 | } | |
601 | *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]); | |
602 | break; | |
603 | case SR_CONF_COUPLING: | |
604 | if (analog_channel < 0) { | |
605 | sr_dbg("Negative analog channel: %d.", analog_channel); | |
606 | return SR_ERR_NA; | |
607 | } | |
608 | *data = g_variant_new_string(devc->coupling[analog_channel]); | |
609 | break; | |
610 | case SR_CONF_PROBE_FACTOR: | |
611 | if (analog_channel < 0) { | |
612 | sr_dbg("Negative analog channel: %d.", analog_channel); | |
613 | return SR_ERR_NA; | |
614 | } | |
615 | *data = g_variant_new_uint64(devc->attenuation[analog_channel]); | |
616 | break; | |
89f5fab9 | 617 | default: |
618 | return SR_ERR_NA; | |
619 | } | |
620 | ||
b3360671 | 621 | return SR_OK; |
89f5fab9 | 622 | } |
623 | ||
624 | static int config_set(uint32_t key, GVariant *data, | |
625 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
626 | { | |
b3360671 | 627 | struct dev_context *devc; |
628 | uint64_t p, q; | |
629 | double t_dbl; | |
630 | unsigned int i, j; | |
89f5fab9 | 631 | int ret; |
b3360671 | 632 | const char *tmp_str; |
633 | char buffer[16]; | |
89f5fab9 | 634 | |
b3360671 | 635 | devc = sdi->priv; |
636 | ||
637 | if (sdi->status != SR_ST_ACTIVE) | |
638 | return SR_ERR_DEV_CLOSED; | |
639 | ||
640 | /* If a channel group is specified, it must be a valid one. */ | |
641 | if (cg && !g_slist_find(sdi->channel_groups, cg)) { | |
642 | sr_err("Invalid channel group specified."); | |
643 | return SR_ERR; | |
644 | } | |
89f5fab9 | 645 | |
646 | ret = SR_OK; | |
647 | switch (key) { | |
b3360671 | 648 | case SR_CONF_LIMIT_FRAMES: |
649 | devc->limit_frames = g_variant_get_uint64(data); | |
650 | break; | |
651 | case SR_CONF_TRIGGER_SLOPE: | |
652 | tmp_str = g_variant_get_string(data, NULL); | |
653 | g_free(devc->trigger_slope); | |
654 | ret = siglent_sds_config_set(sdi, "%s:TRSL %s", devc->trigger_source, devc->trigger_slope); | |
655 | break; | |
656 | case SR_CONF_HORIZ_TRIGGERPOS: | |
657 | t_dbl = g_variant_get_double(data); | |
658 | if (t_dbl < 0.0 || t_dbl > 1.0) { | |
659 | sr_err("Invalid horiz. trigger position: %g.", t_dbl); | |
660 | return SR_ERR; | |
661 | } | |
662 | devc->horiz_triggerpos = t_dbl; | |
663 | /* We have the trigger offset as a percentage of the frame, but | |
664 | * need to express this in seconds. */ | |
665 | t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases; | |
666 | g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl); | |
667 | ret = siglent_sds_config_set(sdi, ":TIM:OFFS %s", buffer); | |
668 | break; | |
669 | case SR_CONF_TRIGGER_LEVEL: | |
670 | t_dbl = g_variant_get_double(data); | |
671 | g_ascii_formatd(buffer, sizeof(buffer), "%.3f", t_dbl); | |
672 | ret = siglent_sds_config_set(sdi, ":TRIG:EDGE:LEV %s", buffer); | |
673 | if (ret == SR_OK) | |
674 | devc->trigger_level = t_dbl; | |
675 | break; | |
676 | case SR_CONF_TIMEBASE: | |
677 | sr_dbg("Setting device Timebase"); | |
678 | g_variant_get(data, "(tt)", &p, &q); | |
679 | for (i = 0; i < devc->num_timebases; i++) { | |
680 | char *cmd; | |
681 | if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) { | |
682 | cmd = ""; | |
683 | devc->timebase = (float) p / q; | |
684 | switch (q) { | |
685 | case 1: | |
686 | cmd = g_strdup_printf("%luS", p); | |
687 | break; | |
688 | case 1000: | |
689 | cmd = g_strdup_printf("%luMS", p); | |
690 | break; | |
691 | case 1000000: | |
692 | cmd = g_strdup_printf("%luUS", p); | |
693 | break; | |
694 | case 100000000: | |
695 | cmd = g_strdup_printf("%luNS", p); | |
696 | break; | |
697 | } | |
698 | sr_dbg("Setting device Timebase: TDIV %s", cmd); | |
699 | ret = siglent_sds_config_set(sdi, "TDIV %s", cmd); | |
700 | break; | |
701 | } | |
702 | } | |
703 | if (i == devc->num_timebases) { | |
704 | sr_err("Invalid timebase index: %d.", i); | |
705 | ret = SR_ERR_ARG; | |
706 | } | |
707 | break; | |
708 | case SR_CONF_TRIGGER_SOURCE: | |
709 | tmp_str = g_variant_get_string(data, NULL); | |
710 | for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) { | |
711 | if (!strcmp(trigger_sources[i], tmp_str)) { | |
712 | g_free(devc->trigger_source); | |
713 | devc->trigger_source = g_strdup(trigger_sources[i]); | |
714 | if (!strcmp(devc->trigger_source, "AC Line")) | |
715 | tmp_str = "LINE"; | |
716 | else if (!strcmp(devc->trigger_source, "CH1")) | |
717 | tmp_str = "C1"; | |
718 | else if (!strcmp(devc->trigger_source, "CH2")) | |
719 | tmp_str = "C2"; | |
720 | else if (!strcmp(devc->trigger_source, "CH3")) | |
721 | tmp_str = "C3"; | |
722 | else if (!strcmp(devc->trigger_source, "CH4")) | |
723 | tmp_str = "C4"; | |
724 | else if (!strcmp(devc->trigger_source, "Ext")) | |
725 | tmp_str = "EX"; | |
726 | else if (!strcmp(devc->trigger_source, "Ext /5")) | |
727 | tmp_str = "EX5"; | |
728 | else | |
729 | tmp_str = (char *) devc->trigger_source; | |
730 | ret = siglent_sds_config_set(sdi, "TRSE EDGE,SR,%s,OFF", tmp_str); | |
731 | break; | |
732 | } | |
733 | } | |
734 | if (i == ARRAY_SIZE(trigger_sources)) { | |
735 | sr_err("Invalid trigger source index: %d.", i); | |
736 | ret = SR_ERR_ARG; | |
737 | } | |
738 | break; | |
739 | case SR_CONF_VDIV: | |
740 | if (!cg) { | |
741 | sr_err("No channel group specified."); | |
742 | return SR_ERR_CHANNEL_GROUP; | |
743 | } | |
744 | g_variant_get(data, "(tt)", &p, &q); | |
745 | for (i = 0; i < devc->model->analog_channels; i++) { | |
746 | char *cmd; | |
747 | if (cg == devc->analog_groups[i]) { | |
748 | for (j = 0; j < ARRAY_SIZE(vdivs); j++) { | |
749 | if (vdivs[j][0] != p || vdivs[j][1] != q) | |
750 | continue; | |
751 | cmd = ""; | |
752 | switch (q) { | |
753 | case 1: | |
754 | cmd = g_strdup_printf("%luV", p); | |
755 | break; | |
756 | case 1000: | |
757 | cmd = g_strdup_printf("%luMV", p); | |
758 | break; | |
759 | case 100000: | |
760 | cmd = g_strdup_printf("%luUV", p); | |
761 | break; | |
762 | } | |
763 | return siglent_sds_config_set(sdi, "C%d:VDIV %s", i + 1, | |
764 | cmd); | |
765 | } | |
766 | sr_err("Invalid vdiv index: %d.", j); | |
767 | return SR_ERR_ARG; | |
768 | } | |
769 | } | |
770 | sr_dbg("Didn't set vdiv, unknown channel(group)."); | |
771 | return SR_ERR_NA; | |
772 | case SR_CONF_COUPLING: | |
773 | if (!cg) { | |
774 | sr_err("No channel group specified."); | |
775 | return SR_ERR_CHANNEL_GROUP; | |
776 | } | |
777 | tmp_str = g_variant_get_string(data, NULL); | |
778 | for (i = 0; i < devc->model->analog_channels; i++) { | |
779 | char cmd[4]; | |
780 | if (cg == devc->analog_groups[i]) { | |
781 | for (j = 0; j < ARRAY_SIZE(coupling); j++) { | |
782 | if (!strcmp(tmp_str, coupling[j])) { | |
783 | g_free(devc->coupling[i]); | |
784 | devc->coupling[i] = g_strdup(coupling[j]); | |
785 | strncpy(cmd, devc->coupling[i], 3); | |
786 | cmd[3] = 0; | |
787 | return siglent_sds_config_set(sdi, "C%d:CPL %s", i + 1, | |
788 | cmd); | |
789 | } | |
790 | } | |
791 | sr_err("Invalid coupling index: %d.", j); | |
792 | return SR_ERR_ARG; | |
793 | } | |
794 | } | |
795 | sr_dbg("Didn't set coupling, unknown channel(group)."); | |
796 | return SR_ERR_NA; | |
797 | case SR_CONF_PROBE_FACTOR: | |
798 | if (!cg) { | |
799 | sr_err("No channel group specified."); | |
800 | return SR_ERR_CHANNEL_GROUP; | |
801 | } | |
802 | p = g_variant_get_uint64(data); | |
803 | for (i = 0; i < devc->model->analog_channels; i++) { | |
804 | if (cg == devc->analog_groups[i]) { | |
805 | for (j = 0; j < ARRAY_SIZE(probe_factor); j++) { | |
806 | if (p == probe_factor[j]) { | |
807 | devc->attenuation[i] = p; | |
808 | ret = siglent_sds_config_set(sdi, "C%d:ATTN %"PRIu64, | |
809 | i + 1, p); | |
810 | if (ret == SR_OK) | |
811 | siglent_sds_get_dev_cfg_vertical(sdi); | |
812 | return ret; | |
813 | } | |
814 | } | |
815 | sr_err("Invalid probe factor: %"PRIu64".", p); | |
816 | return SR_ERR_ARG; | |
817 | } | |
818 | } | |
819 | sr_dbg("Didn't set probe factor, unknown channel(group)."); | |
820 | return SR_ERR_NA; | |
821 | case SR_CONF_DATA_SOURCE: | |
822 | tmp_str = g_variant_get_string(data, NULL); | |
823 | if (!strcmp(tmp_str, "Display")) | |
824 | devc->data_source = DATA_SOURCE_SCREEN; | |
825 | else if (devc->model->series->protocol >= SPO_MODEL | |
826 | && !strcmp(tmp_str, "History")) | |
827 | devc->data_source = DATA_SOURCE_HISTORY; | |
828 | else { | |
829 | sr_err("Unknown data source: '%s'.", tmp_str); | |
830 | return SR_ERR; | |
831 | } | |
832 | break; | |
833 | case SR_CONF_SAMPLERATE: | |
834 | siglent_sds_get_dev_cfg_horizontal(sdi); | |
835 | data = g_variant_new_uint64(devc->sampleRate); | |
836 | break; | |
89f5fab9 | 837 | default: |
b3360671 | 838 | return SR_ERR_NA; |
89f5fab9 | 839 | } |
840 | ||
841 | return ret; | |
842 | } | |
843 | ||
844 | static int config_list(uint32_t key, GVariant **data, | |
845 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
846 | { | |
b3360671 | 847 | GVariant *tuple, *rational[2]; |
848 | GVariantBuilder gvb; | |
849 | unsigned int i; | |
850 | struct dev_context *devc = NULL; | |
851 | ||
852 | if (key == SR_CONF_SCAN_OPTIONS) { | |
853 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
854 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
855 | return SR_OK; | |
856 | } else if (key == SR_CONF_DEVICE_OPTIONS && !cg) { | |
857 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
858 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); | |
859 | return SR_OK; | |
860 | } | |
89f5fab9 | 861 | |
b3360671 | 862 | /* Every other option requires a valid device instance. */ |
863 | if (!sdi) | |
864 | return SR_ERR_ARG; | |
865 | devc = sdi->priv; | |
866 | ||
867 | /* If a channel group is specified, it must be a valid one. */ | |
868 | if (cg && !g_slist_find(sdi->channel_groups, cg)) { | |
869 | sr_err("Invalid channel group specified."); | |
870 | return SR_ERR; | |
871 | } | |
89f5fab9 | 872 | |
89f5fab9 | 873 | switch (key) { |
b3360671 | 874 | case SR_CONF_DEVICE_OPTIONS: |
875 | if (!cg) { | |
876 | sr_err("No channel group specified."); | |
877 | return SR_ERR_CHANNEL_GROUP; | |
878 | } | |
879 | if (cg == devc->digital_group) { | |
880 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
881 | NULL, 0, sizeof(uint32_t)); | |
882 | return SR_OK; | |
883 | } else { | |
884 | for (i = 0; i < devc->model->analog_channels; i++) { | |
885 | if (cg == devc->analog_groups[i]) { | |
886 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
887 | analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t)); | |
888 | return SR_OK; | |
889 | } | |
890 | } | |
891 | return SR_ERR_NA; | |
892 | } | |
893 | break; | |
894 | case SR_CONF_COUPLING: | |
895 | if (!cg) { | |
896 | sr_err("No channel group specified."); | |
897 | return SR_ERR_CHANNEL_GROUP; | |
898 | } | |
899 | *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling)); | |
900 | break; | |
901 | case SR_CONF_PROBE_FACTOR: | |
902 | if (!cg) { | |
903 | sr_err("No channel group specified."); | |
904 | return SR_ERR_CHANNEL_GROUP; | |
905 | } | |
906 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64, | |
907 | probe_factor, ARRAY_SIZE(probe_factor), sizeof(uint64_t)); | |
908 | break; | |
909 | case SR_CONF_VDIV: | |
910 | if (!devc) | |
911 | /* Can't know this until we have the exact model. */ | |
912 | return SR_ERR_ARG; | |
913 | if (!cg) { | |
914 | sr_err("No channel group specified."); | |
915 | return SR_ERR_CHANNEL_GROUP; | |
916 | } | |
917 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); | |
918 | for (i = 0; i < devc->num_vdivs; i++) { | |
919 | rational[0] = g_variant_new_uint64(devc->vdivs[i][0]); | |
920 | rational[1] = g_variant_new_uint64(devc->vdivs[i][1]); | |
921 | tuple = g_variant_new_tuple(rational, 2); | |
922 | g_variant_builder_add_value(&gvb, tuple); | |
923 | } | |
924 | *data = g_variant_builder_end(&gvb); | |
925 | break; | |
926 | case SR_CONF_TIMEBASE: | |
927 | if (!devc) | |
928 | /* Can't know this until we have the exact model. */ | |
929 | return SR_ERR_ARG; | |
930 | if (devc->num_timebases <= 0) | |
931 | return SR_ERR_NA; | |
932 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); | |
933 | for (i = 0; i < devc->num_timebases; i++) { | |
934 | rational[0] = g_variant_new_uint64(devc->timebases[i][0]); | |
935 | rational[1] = g_variant_new_uint64(devc->timebases[i][1]); | |
936 | tuple = g_variant_new_tuple(rational, 2); | |
937 | g_variant_builder_add_value(&gvb, tuple); | |
938 | } | |
939 | *data = g_variant_builder_end(&gvb); | |
940 | break; | |
941 | case SR_CONF_TRIGGER_SOURCE: | |
942 | if (!devc) | |
943 | /* Can't know this until we have the exact model. */ | |
944 | return SR_ERR_ARG; | |
945 | *data = g_variant_new_strv(trigger_sources, | |
946 | devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 5); | |
947 | break; | |
948 | case SR_CONF_TRIGGER_SLOPE: | |
949 | *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes)); | |
950 | break; | |
951 | case SR_CONF_DATA_SOURCE: | |
952 | if (!devc) | |
953 | /* Can't know this until we have the exact model. */ | |
954 | return SR_ERR_ARG; | |
955 | switch (devc->model->series->protocol) { | |
956 | // TODO check what must be done here for the data source buffer sizes | |
957 | case NON_SPO_MODEL: | |
958 | *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1); | |
959 | break; | |
960 | case SPO_MODEL: | |
961 | *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources)); | |
962 | break; | |
963 | } | |
964 | break; | |
965 | case SR_CONF_NUM_HDIV: | |
966 | *data = g_variant_new_int32(devc->model->series->num_horizontal_divs); | |
967 | break; | |
968 | case SR_CONF_AVERAGING: | |
969 | //TODO implement averaging. | |
970 | break; | |
89f5fab9 | 971 | default: |
972 | return SR_ERR_NA; | |
973 | } | |
974 | ||
b3360671 | 975 | return SR_OK; |
89f5fab9 | 976 | } |
977 | ||
978 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) | |
979 | { | |
b3360671 | 980 | struct sr_scpi_dev_inst *scpi; |
981 | struct dev_context *devc; | |
982 | struct sr_channel *ch; | |
983 | struct sr_datafeed_packet packet; | |
984 | gboolean some_digital; | |
985 | GSList *l; | |
986 | GSList *d; | |
89f5fab9 | 987 | |
b3360671 | 988 | if (sdi->status != SR_ST_ACTIVE) |
989 | return SR_ERR_DEV_CLOSED; | |
990 | ||
991 | scpi = sdi->conn; | |
992 | devc = sdi->priv; | |
993 | ||
994 | devc->num_frames = 0; | |
995 | some_digital = FALSE; | |
996 | ||
997 | /* Check if there are any logic channels enabled, if so then enable de MSO, otherwise skip the digital channel setup */ | |
998 | /* enable and disable channels on the device is very slow and it is faster when checked in a small loop without the actual actions */ | |
999 | for (d = sdi->channels; d; d = d->next) { | |
1000 | ch = d->data; | |
1001 | if (ch->type == SR_CHANNEL_LOGIC && ch->enabled) { | |
1002 | some_digital = TRUE; | |
1003 | } | |
1004 | } | |
1005 | ||
1006 | for (l = sdi->channels; l; l = l->next) { | |
1007 | ch = l->data; | |
1008 | sr_dbg("handling channel %s", ch->name); | |
1009 | if (ch->type == SR_CHANNEL_ANALOG) { | |
1010 | if (ch->enabled) | |
1011 | devc->enabled_channels = g_slist_append( | |
1012 | devc->enabled_channels, ch); | |
1013 | if (ch->enabled != devc->analog_channels[ch->index]) { | |
1014 | /* Enabled channel is currently disabled, or vice versa. */ | |
1015 | if (siglent_sds_config_set(sdi, "C%d:TRA %s", ch->index + 1, | |
1016 | ch->enabled ? "ON" : "OFF") != SR_OK) | |
1017 | return SR_ERR; | |
1018 | devc->analog_channels[ch->index] = ch->enabled; | |
1019 | } | |
1020 | } else if (ch->type == SR_CHANNEL_LOGIC && some_digital) { | |
1021 | if (ch->enabled) { | |
1022 | /* Turn on LA module if currently off and digital channels are enabled. */ | |
1023 | if (!devc->la_enabled) { | |
1024 | if (siglent_sds_config_set(sdi, "DGST ON") != SR_OK) | |
1025 | return SR_ERR; | |
1026 | g_usleep(630000); | |
1027 | devc->la_enabled = TRUE; | |
1028 | } | |
1029 | devc->enabled_channels = g_slist_append( | |
1030 | devc->enabled_channels, ch); | |
1031 | } | |
1032 | /* Enabled channel is currently disabled, or vice versa. */ | |
1033 | if (siglent_sds_config_set(sdi, "D%d:DGCH %s", ch->index, | |
1034 | ch->enabled ? "ON" : "OFF") != SR_OK) | |
1035 | return SR_ERR; | |
1036 | /* Slowing the command sequence down to let the device handle it */ | |
1037 | g_usleep(630000); | |
1038 | devc->digital_channels[ch->index] = ch->enabled; | |
1039 | } | |
1040 | } | |
1041 | if (!devc->enabled_channels) | |
1042 | return SR_ERR; | |
1043 | /* Turn off LA module if on and no digital channels selected. */ | |
1044 | if (devc->la_enabled && !some_digital) | |
1045 | if (siglent_sds_config_set(sdi, "DGST OFF") != SR_OK) { | |
1046 | devc->la_enabled = FALSE; | |
1047 | g_usleep(500000); | |
1048 | return SR_ERR; | |
1049 | } | |
1050 | ||
1051 | // devc->analog_frame_size = devc->model->series->buffer_samples; | |
1052 | // devc->digital_frame_size = devc->model->series->buffer_samples; | |
1053 | ||
1054 | switch (devc->model->series->protocol) { | |
1055 | case SPO_MODEL: | |
1056 | if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK) | |
1057 | return SR_ERR; | |
1058 | if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK) | |
1059 | return SR_ERR; | |
1060 | break; | |
1061 | case NON_SPO_MODEL: | |
1062 | //TODO implement CML/CNL/DL models | |
1063 | if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK) | |
1064 | return SR_ERR; | |
1065 | if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK) | |
1066 | return SR_ERR; | |
1067 | break; | |
1068 | default: | |
1069 | break; | |
1070 | } | |
1071 | ||
1072 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, | |
1073 | siglent_sds_receive, (void *) sdi); | |
1074 | ||
1075 | std_session_send_df_header(sdi); | |
1076 | ||
1077 | devc->channel_entry = devc->enabled_channels; | |
1078 | ||
1079 | if (siglent_sds_capture_start(sdi) != SR_OK) | |
1080 | return SR_ERR; | |
1081 | ||
1082 | /* Start of first frame. */ | |
1083 | packet.type = SR_DF_FRAME_BEGIN; | |
1084 | sr_session_send(sdi, &packet); | |
89f5fab9 | 1085 | |
1086 | return SR_OK; | |
1087 | } | |
1088 | ||
1089 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) | |
1090 | { | |
b3360671 | 1091 | struct dev_context *devc; |
1092 | struct sr_scpi_dev_inst *scpi; | |
1093 | ||
1094 | devc = sdi->priv; | |
1095 | ||
1096 | if (sdi->status != SR_ST_ACTIVE) { | |
1097 | sr_err("Device inactive, can't stop acquisition."); | |
1098 | return SR_ERR; | |
1099 | } | |
1100 | ||
1101 | std_session_send_df_end(sdi); | |
89f5fab9 | 1102 | |
b3360671 | 1103 | g_slist_free(devc->enabled_channels); |
1104 | devc->enabled_channels = NULL; | |
1105 | scpi = sdi->conn; | |
1106 | sr_scpi_source_remove(sdi->session, scpi); | |
89f5fab9 | 1107 | |
1108 | return SR_OK; | |
1109 | } | |
1110 | ||
1111 | SR_PRIV struct sr_dev_driver siglent_sds_driver_info = { | |
1112 | .name = "siglent-sds", | |
b3360671 | 1113 | .longname = "Siglent SDS1000/SDS2000 Series", |
89f5fab9 | 1114 | .api_version = 1, |
1115 | .init = std_init, | |
1116 | .cleanup = std_cleanup, | |
1117 | .scan = scan, | |
1118 | .dev_list = std_dev_list, | |
b3360671 | 1119 | .dev_clear = dev_clear, |
89f5fab9 | 1120 | .config_get = config_get, |
1121 | .config_set = config_set, | |
1122 | .config_list = config_list, | |
1123 | .dev_open = dev_open, | |
1124 | .dev_close = dev_close, | |
1125 | .dev_acquisition_start = dev_acquisition_start, | |
1126 | .dev_acquisition_stop = dev_acquisition_stop, | |
1127 | .context = NULL, | |
1128 | }; | |
1129 | ||
1130 | SR_REGISTER_DEV_DRIVER(siglent_sds_driver_info); |