]> sigrok.org Git - libsigrok.git/blame - src/hardware/siglent-sds/api.c
projects / libsigrok.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
siglent-sds: Random cosmetics, drop unused stuff.
[libsigrok.git] / src / hardware / siglent-sds / api.c
CommitLineData
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#include <fcntl.h>
22#include <glib.h>
23#include <math.h>
b3360671 24#include <stdlib.h>
25#include <string.h>
26#include <strings.h>
27#include <unistd.h>
b3360671 28#include <libsigrok/libsigrok.h>
29#include "libsigrok-internal.h"
89f5fab9 30#include "protocol.h"
b3360671 31#include "scpi.h"
89f5fab9 32
b3360671 33static const uint32_t scanopts[] = {
34 SR_CONF_CONN,
3e7fb88f 35 SR_CONF_SERIALCOMM,
b3360671 36};
37
38static const uint32_t devopts[] = {
39 SR_CONF_OSCILLOSCOPE,
40 SR_CONF_LOGIC_ANALYZER,
41 SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
42 SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
43 SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
44 SR_CONF_TRIGGER_LEVEL | SR_CONF_GET | SR_CONF_SET,
45 SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET,
46 SR_CONF_NUM_HDIV | SR_CONF_GET | SR_CONF_LIST,
47 SR_CONF_SAMPLERATE | SR_CONF_GET,
48 SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
49 SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
50 SR_CONF_AVERAGING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
51 SR_CONF_AVG_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
52};
53
54static const uint32_t analog_devopts[] = {
55 SR_CONF_NUM_VDIV | SR_CONF_GET,
56 SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
57 SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
58 SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
59 SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
60 SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
61};
62
63static const uint64_t timebases[][2] = {
64 /* nanoseconds */
65 { 1, 1000000000 },
66 { 2, 1000000000 },
67 { 5, 1000000000 },
68 { 10, 1000000000 },
69 { 20, 1000000000 },
70 { 50, 1000000000 },
71 { 100, 1000000000 },
72 { 200, 1000000000 },
73 { 500, 1000000000 },
74 /* microseconds */
75 { 1, 1000000 },
76 { 2, 1000000 },
77 { 5, 1000000 },
78 { 10, 1000000 },
79 { 20, 1000000 },
80 { 50, 1000000 },
81 { 100, 1000000 },
82 { 200, 1000000 },
83 { 500, 1000000 },
84 /* milliseconds */
85 { 1, 1000 },
86 { 2, 1000 },
87 { 5, 1000 },
88 { 10, 1000 },
89 { 20, 1000 },
90 { 50, 1000 },
91 { 100, 1000 },
92 { 200, 1000 },
93 { 500, 1000 },
94 /* seconds */
95 { 1, 1 },
96 { 2, 1 },
97 { 5, 1 },
98 { 10, 1 },
99 { 20, 1 },
100 { 50, 1 },
70cfec9a 101 { 100, 1 },
b3360671 102};
103
104static const uint64_t vdivs[][2] = {
105 /* microvolts */
106 { 500, 100000 },
107 /* millivolts */
108 { 1, 1000 },
109 { 2, 1000 },
110 { 5, 1000 },
111 { 10, 1000 },
112 { 20, 1000 },
113 { 50, 1000 },
114 { 100, 1000 },
115 { 200, 1000 },
116 { 500, 1000 },
117 /* volts */
118 { 1, 1 },
119 { 2, 1 },
120 { 5, 1 },
121 { 10, 1 },
122 { 20, 1 },
123 { 50, 1 },
124 { 100, 1 },
125};
126
b3360671 127static const char *trigger_sources[] = {
3e7fb88f
UH		 128 "CH1", "CH2", "Ext", "Ext /5", "AC Line",
129 "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
130 "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
b3360671 131};
132
133static const char *trigger_slopes[] = {
2dedd64e 134 "r", "f",
b3360671 135};
136
137static const char *coupling[] = {
138 "A1M AC 1 Meg",
139 "A50 AC 50 Ohm",
140 "D1M DC 1 Meg",
141 "D50 DC 50 Ohm",
142 "GND",
143};
144
145static const uint64_t probe_factor[] = {
3e7fb88f 146 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000,
b3360671 147};
148
3e7fb88f 149/* Do not change the order of entries. */
b3360671 150static const char *data_sources[] = {
151 "Display",
152 "History",
153};
154
155enum vendor {
156 SIGLENT,
157};
158
159enum series {
160 SDS1000CML,
161 SDS1000CNL,
162 SDS1000DL,
163 SDS1000X,
164 SDS1000XP,
165 SDS1000XE,
166 SDS2000X,
167};
168
e5896840 169/* short name, full name */
b3360671 170static const struct siglent_sds_vendor supported_vendors[] = {
e5896840 171 [SIGLENT] = {"Siglent", "Siglent Technologies"},
b3360671 172};
173
174#define VENDOR(x) &supported_vendors[x]
175/* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
176 * number of vertical divs, live waveform samples, memory buffer samples */
177static const struct siglent_sds_series supported_series[] = {
3e7fb88f
UH		 178 [SDS1000CML] = {VENDOR(SIGLENT), "SDS1000CML", NON_SPO_MODEL,
179 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
180 [SDS1000CNL] = {VENDOR(SIGLENT), "SDS1000CNL", NON_SPO_MODEL,
181 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
182 [SDS1000DL] = {VENDOR(SIGLENT), "SDS1000DL", NON_SPO_MODEL,
183 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
184 [SDS1000X] = {VENDOR(SIGLENT), "SDS1000X", SPO_MODEL,
185 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
186 [SDS1000XP] = {VENDOR(SIGLENT), "SDS1000X+", SPO_MODEL,
187 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
188 [SDS1000XE] = {VENDOR(SIGLENT), "SDS1000XE", SPO_MODEL,
189 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
190 [SDS2000X] = {VENDOR(SIGLENT), "SDS2000X", SPO_MODEL,
191 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
b3360671 192};
193
194#define SERIES(x) &supported_series[x]
195/* series, model, min timebase, analog channels, digital */
196static const struct siglent_sds_model supported_models[] = {
3e7fb88f
UH		 197 { SERIES(SDS1000CML), "SDS1152CML", { 20, 1000000000 }, 2, false, 0 },
198 { SERIES(SDS1000CML), "SDS1102CML", { 10, 1000000000 }, 2, false, 0 },
199 { SERIES(SDS1000CML), "SDS1072CML", { 5, 1000000000 }, 2, false, 0 },
200 { SERIES(SDS1000CNL), "SDS1202CNL", { 20, 1000000000 }, 2, false, 0 },
201 { SERIES(SDS1000CNL), "SDS1102CNL", { 10, 1000000000 }, 2, false, 0 },
202 { SERIES(SDS1000CNL), "SDS1072CNL", { 5, 1000000000 }, 2, false, 0 },
203 { SERIES(SDS1000DL), "SDS1202DL", { 20, 1000000000 }, 2, false, 0 },
204 { SERIES(SDS1000DL), "SDS1102DL", { 10, 1000000000 }, 2, false, 0 },
205 { SERIES(SDS1000DL), "SDS1022DL", { 5, 1000000000 }, 2, false, 0 },
206 { SERIES(SDS1000DL), "SDS1052DL", { 5, 1000000000 }, 2, false, 0 },
afcbb911 207 { SERIES(SDS1000DL), "SDS1052DL+", { 5, 1000000000 }, 2, false, 0 },
3e7fb88f
UH		 208 { SERIES(SDS1000X), "SDS1102X", { 2, 1000000000 }, 2, false, 0 },
209 { SERIES(SDS1000XP), "SDS1102X+", { 2, 1000000000 }, 2, false, 0 },
210 { SERIES(SDS1000X), "SDS1202X", { 2, 1000000000 }, 2, false, 0 },
211 { SERIES(SDS1000XP), "SDS1202X+", { 2, 1000000000 }, 2, false, 0 },
212 { SERIES(SDS1000XE), "SDS1202X-E", { 1, 1000000000 }, 2, false, 0 },
213 { SERIES(SDS1000XE), "SDS1104X-E", { 1, 1000000000 }, 4, true, 16 },
214 { SERIES(SDS1000XE), "SDS1204X-E", { 1, 1000000000 }, 4, true, 16 },
215 { SERIES(SDS2000X), "SDS2072X", { 2, 1000000000 }, 2, false, 0 },
216 { SERIES(SDS2000X), "SDS2074X", { 2, 1000000000 }, 4, false, 0 },
217 { SERIES(SDS2000X), "SDS2102X", { 2, 1000000000 }, 2, false, 0 },
218 { SERIES(SDS2000X), "SDS2104X", { 2, 1000000000 }, 4, false, 0 },
219 { SERIES(SDS2000X), "SDS2202X", { 2, 1000000000 }, 2, false, 0 },
220 { SERIES(SDS2000X), "SDS2204X", { 2, 1000000000 }, 4, false, 0 },
221 { SERIES(SDS2000X), "SDS2302X", { 2, 1000000000 }, 2, false, 0 },
222 { SERIES(SDS2000X), "SDS2304X", { 2, 1000000000 }, 4, false, 0 },
b3360671 223};
224
225SR_PRIV struct sr_dev_driver siglent_sds_driver_info;
226
227static void clear_helper(void *priv)
228{
229 struct dev_context *devc;
230
231 devc = priv;
232 if (!devc)
233 return;
234 g_free(devc->analog_groups);
235 g_free(devc->enabled_channels);
236}
237
238static int dev_clear(const struct sr_dev_driver *di)
239{
b3360671 240 return std_dev_clear_with_callback(di, clear_helper);
241}
242
243static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
89f5fab9 244{
b3360671 245 struct dev_context *devc;
246 struct sr_dev_inst *sdi;
247 struct sr_scpi_hw_info *hw_info;
248 struct sr_channel *ch;
249 unsigned int i;
250 const struct siglent_sds_model *model;
251 gchar *channel_name;
252
3e7fb88f 253 sr_dbg("Setting Communication Headers to off.");
b3360671 254 if (sr_scpi_send(scpi, "CHDR OFF") != SR_OK)
255 return NULL;
89f5fab9 256
b3360671 257 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
258 sr_info("Couldn't get IDN response, retrying.");
259 sr_scpi_close(scpi);
260 sr_scpi_open(scpi);
261 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
262 sr_info("Couldn't get IDN response.");
263 return NULL;
264 }
265 }
266
267 model = NULL;
268 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
269 if (!strcmp(hw_info->model, supported_models[i].name)) {
270 model = &supported_models[i];
271 break;
272 }
273 }
89f5fab9 274
b3360671 275 if (!model) {
276 sr_scpi_hw_info_free(hw_info);
277 return NULL;
278 }
279
280 sdi = g_malloc0(sizeof(struct sr_dev_inst));
b3360671 281 sdi->vendor = g_strdup(model->series->vendor->name);
b3360671 282 sdi->model = g_strdup(model->name);
b3360671 283 sdi->version = g_strdup(hw_info->firmware_version);
284 sdi->conn = scpi;
285 sdi->driver = &siglent_sds_driver_info;
b3360671 286 sdi->inst_type = SR_INST_SCPI;
287 sdi->serial_num = g_strdup(hw_info->serial_number);
288 devc = g_malloc0(sizeof(struct dev_context));
289 devc->limit_frames = 1;
290 devc->model = model;
b3360671 291
292 sr_scpi_hw_info_free(hw_info);
293
294 devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group *) *
295 model->analog_channels);
296
297 for (i = 0; i < model->analog_channels; i++) {
298 channel_name = g_strdup_printf("CH%d", i + 1);
299 ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
300
301 devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
302
303 devc->analog_groups[i]->name = channel_name;
304 devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
305 sdi->channel_groups = g_slist_append(sdi->channel_groups,
306 devc->analog_groups[i]);
307 }
308
309 if (devc->model->has_digital) {
310 devc->digital_group = g_malloc0(sizeof(struct sr_channel_group));
311
312 for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
313 channel_name = g_strdup_printf("D%d", i);
314 ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
315 g_free(channel_name);
316 devc->digital_group->channels = g_slist_append(
317 devc->digital_group->channels, ch);
318 }
319 devc->digital_group->name = g_strdup("LA");
320 sdi->channel_groups = g_slist_append(sdi->channel_groups,
321 devc->digital_group);
322 }
323
e5896840 324 for (i = 0; i < ARRAY_SIZE(timebases); i++) {
b3360671 325 if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
326 devc->timebases = &timebases[i];
327
328 if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
329 devc->num_timebases = &timebases[i] - devc->timebases + 1;
330 }
331
e5896840 332 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
b3360671 333 devc->vdivs = &vdivs[i];
334 if (!memcmp(&devc->model->series->min_vdiv,
335 &vdivs[i], sizeof(uint64_t[2]))) {
336 devc->vdivs = &vdivs[i];
e5896840 337 devc->num_vdivs = ARRAY_SIZE(vdivs) - i;
b3360671 338 break;
339 }
340 }
341
342 devc->buffer = g_malloc(devc->model->series->buffer_samples);
3e7fb88f 343 sr_dbg("Setting device context buffer size: %i.", devc->model->series->buffer_samples);
b3360671 344 devc->data = g_malloc(devc->model->series->buffer_samples * sizeof(float));
345
346 devc->data_source = DATA_SOURCE_SCREEN;
347
348 sdi->priv = devc;
349
350 return sdi;
351}
352
353static GSList *scan(struct sr_dev_driver *di, GSList *options)
354{
3e7fb88f 355 /* TODO: Implement RPC call for LXI device discovery. */
b3360671 356 return sr_scpi_scan(di->context, options, probe_device);
89f5fab9 357}
358
359static int dev_open(struct sr_dev_inst *sdi)
360{
b3360671 361 int ret;
362 struct sr_scpi_dev_inst *scpi = sdi->conn;
363
364 if ((ret = sr_scpi_open(scpi)) < 0) {
365 sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
366 return SR_ERR;
367 }
89f5fab9 368
b3360671 369 if ((ret = siglent_sds_get_dev_cfg(sdi)) < 0) {
370 sr_err("Failed to get device config: %s.", sr_strerror(ret));
371 return SR_ERR;
372 }
373
374 sdi->status = SR_ST_ACTIVE;
89f5fab9 375
376 return SR_OK;
377}
378
379static int dev_close(struct sr_dev_inst *sdi)
380{
b3360671 381 return sr_scpi_close(sdi->conn);
89f5fab9 382}
383
384static int config_get(uint32_t key, GVariant **data,
385 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
386{
b3360671 387 struct dev_context *devc;
388 struct sr_channel *ch;
389 const char *tmp_str;
390 int analog_channel = -1;
391 float smallest_diff = INFINITY;
392 int idx = -1;
393 unsigned i;
89f5fab9 394
b3360671 395 if (!sdi)
396 return SR_ERR_ARG;
397
398 devc = sdi->priv;
399
400 /* If a channel group is specified, it must be a valid one. */
401 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
402 sr_err("Invalid channel group specified.");
403 return SR_ERR;
404 }
405
406 if (cg) {
407 ch = g_slist_nth_data(cg->channels, 0);
408 if (!ch)
409 return SR_ERR;
410 if (ch->type == SR_CHANNEL_ANALOG) {
411 if (ch->name[2] < '1' || ch->name[2] > '4')
412 return SR_ERR;
413 analog_channel = ch->name[2] - '1';
414 }
415 }
89f5fab9 416
89f5fab9 417 switch (key) {
b3360671 418 case SR_CONF_NUM_HDIV:
419 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
420 break;
421 case SR_CONF_NUM_VDIV:
422 *data = g_variant_new_int32(devc->num_vdivs);
423 break;
424 case SR_CONF_LIMIT_FRAMES:
425 *data = g_variant_new_uint64(devc->limit_frames);
426 break;
427 case SR_CONF_DATA_SOURCE:
428 if (devc->data_source == DATA_SOURCE_SCREEN)
429 *data = g_variant_new_string("Screen");
430 else if (devc->data_source == DATA_SOURCE_HISTORY)
431 *data = g_variant_new_string("History");
432 break;
433 case SR_CONF_SAMPLERATE:
434 siglent_sds_get_dev_cfg_horizontal(sdi);
e5896840 435 *data = g_variant_new_uint64(devc->samplerate);
b3360671 436 break;
437 case SR_CONF_TRIGGER_SOURCE:
438 if (!strcmp(devc->trigger_source, "ACL"))
439 tmp_str = "AC Line";
440 else if (!strcmp(devc->trigger_source, "CHAN1"))
441 tmp_str = "CH1";
442 else if (!strcmp(devc->trigger_source, "CHAN2"))
443 tmp_str = "CH2";
444 else
445 tmp_str = devc->trigger_source;
446 *data = g_variant_new_string(tmp_str);
447 break;
448 case SR_CONF_TRIGGER_SLOPE:
449 if (!strncmp(devc->trigger_slope, "POS", 3)) {
450 tmp_str = "r";
451 } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
452 tmp_str = "f";
453 } else {
454 sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
455 return SR_ERR_NA;
456 }
457 *data = g_variant_new_string(tmp_str);
458 break;
459 case SR_CONF_TRIGGER_LEVEL:
460 *data = g_variant_new_double(devc->trigger_level);
461 break;
462 case SR_CONF_HORIZ_TRIGGERPOS:
463 *data = g_variant_new_double(devc->horiz_triggerpos);
464 break;
465 case SR_CONF_TIMEBASE:
466 for (i = 0; i < devc->num_timebases; i++) {
467 float tb, diff;
468
469 tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
470 diff = fabs(devc->timebase - tb);
471 if (diff < smallest_diff) {
472 smallest_diff = diff;
473 idx = i;
474 }
475 }
476 if (idx < 0) {
477 sr_dbg("Negative timebase index: %d.", idx);
478 return SR_ERR_NA;
479 }
480 *data = g_variant_new("(tt)", devc->timebases[idx][0],
481 devc->timebases[idx][1]);
482 break;
483 case SR_CONF_VDIV:
484 if (analog_channel < 0) {
485 sr_dbg("Negative analog channel: %d.", analog_channel);
486 return SR_ERR_NA;
487 }
488 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
489 float vdiv, diff;
490
491 vdiv = (float)vdivs[i][0] / vdivs[i][1];
492 diff = fabsf(devc->vdiv[analog_channel] - vdiv);
493 if (diff < smallest_diff) {
494 smallest_diff = diff;
495 idx = i;
496 }
497 }
498 if (idx < 0) {
499 sr_dbg("Negative vdiv index: %d.", idx);
500 return SR_ERR_NA;
501 }
502 *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
503 break;
504 case SR_CONF_COUPLING:
505 if (analog_channel < 0) {
506 sr_dbg("Negative analog channel: %d.", analog_channel);
507 return SR_ERR_NA;
508 }
509 *data = g_variant_new_string(devc->coupling[analog_channel]);
510 break;
511 case SR_CONF_PROBE_FACTOR:
512 if (analog_channel < 0) {
513 sr_dbg("Negative analog channel: %d.", analog_channel);
514 return SR_ERR_NA;
515 }
516 *data = g_variant_new_uint64(devc->attenuation[analog_channel]);
517 break;
89f5fab9 518 default:
519 return SR_ERR_NA;
520 }
521
b3360671 522 return SR_OK;
89f5fab9 523}
524
525static int config_set(uint32_t key, GVariant *data,
526 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
527{
b3360671 528 struct dev_context *devc;
529 uint64_t p, q;
530 double t_dbl;
531 unsigned int i, j;
2dedd64e 532 int ret, idx;
b3360671 533 const char *tmp_str;
534 char buffer[16];
89f5fab9 535
b3360671 536 devc = sdi->priv;
537
538 if (sdi->status != SR_ST_ACTIVE)
539 return SR_ERR_DEV_CLOSED;
540
541 /* If a channel group is specified, it must be a valid one. */
542 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
543 sr_err("Invalid channel group specified.");
544 return SR_ERR;
545 }
89f5fab9 546
547 ret = SR_OK;
548 switch (key) {
b3360671 549 case SR_CONF_LIMIT_FRAMES:
550 devc->limit_frames = g_variant_get_uint64(data);
551 break;
552 case SR_CONF_TRIGGER_SLOPE:
2dedd64e
UH		 553 if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_slopes))) < 0)
554 return SR_ERR_ARG;
b3360671 555 g_free(devc->trigger_slope);
2dedd64e 556 devc->trigger_slope = g_strdup((trigger_slopes[idx][0] == 'r') ? "POS" : "NEG");
3e7fb88f
UH		 557 ret = siglent_sds_config_set(sdi, "%s:TRSL %s",
558 devc->trigger_source, devc->trigger_slope);
b3360671 559 break;
560 case SR_CONF_HORIZ_TRIGGERPOS:
561 t_dbl = g_variant_get_double(data);
562 if (t_dbl < 0.0 || t_dbl > 1.0) {
563 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
564 return SR_ERR;
565 }
566 devc->horiz_triggerpos = t_dbl;
567 /* We have the trigger offset as a percentage of the frame, but
568 * need to express this in seconds. */
569 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
570 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
571 ret = siglent_sds_config_set(sdi, ":TIM:OFFS %s", buffer);
572 break;
573 case SR_CONF_TRIGGER_LEVEL:
574 t_dbl = g_variant_get_double(data);
575 g_ascii_formatd(buffer, sizeof(buffer), "%.3f", t_dbl);
576 ret = siglent_sds_config_set(sdi, ":TRIG:EDGE:LEV %s", buffer);
577 if (ret == SR_OK)
578 devc->trigger_level = t_dbl;
579 break;
580 case SR_CONF_TIMEBASE:
b3360671 581 g_variant_get(data, "(tt)", &p, &q);
582 for (i = 0; i < devc->num_timebases; i++) {
583 char *cmd;
584 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
585 cmd = "";
586 devc->timebase = (float) p / q;
587 switch (q) {
588 case 1:
641107aa 589 cmd = g_strdup_printf("%" PRIu64 "S", p);
b3360671 590 break;
591 case 1000:
641107aa 592 cmd = g_strdup_printf("%" PRIu64 "MS", p);
b3360671 593 break;
594 case 1000000:
641107aa 595 cmd = g_strdup_printf("%" PRIu64 "US", p);
b3360671 596 break;
597 case 100000000:
641107aa 598 cmd = g_strdup_printf("%" PRIu64 "NS", p);
b3360671 599 break;
600 }
3e7fb88f 601 sr_dbg("Setting device timebase: TDIV %s.", cmd);
b3360671 602 ret = siglent_sds_config_set(sdi, "TDIV %s", cmd);
603 break;
604 }
605 }
606 if (i == devc->num_timebases) {
607 sr_err("Invalid timebase index: %d.", i);
608 ret = SR_ERR_ARG;
609 }
610 break;
611 case SR_CONF_TRIGGER_SOURCE:
612 tmp_str = g_variant_get_string(data, NULL);
613 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
614 if (!strcmp(trigger_sources[i], tmp_str)) {
615 g_free(devc->trigger_source);
616 devc->trigger_source = g_strdup(trigger_sources[i]);
617 if (!strcmp(devc->trigger_source, "AC Line"))
618 tmp_str = "LINE";
619 else if (!strcmp(devc->trigger_source, "CH1"))
620 tmp_str = "C1";
621 else if (!strcmp(devc->trigger_source, "CH2"))
622 tmp_str = "C2";
623 else if (!strcmp(devc->trigger_source, "CH3"))
624 tmp_str = "C3";
625 else if (!strcmp(devc->trigger_source, "CH4"))
626 tmp_str = "C4";
627 else if (!strcmp(devc->trigger_source, "Ext"))
628 tmp_str = "EX";
629 else if (!strcmp(devc->trigger_source, "Ext /5"))
630 tmp_str = "EX5";
631 else
632 tmp_str = (char *) devc->trigger_source;
633 ret = siglent_sds_config_set(sdi, "TRSE EDGE,SR,%s,OFF", tmp_str);
634 break;
635 }
636 }
637 if (i == ARRAY_SIZE(trigger_sources)) {
638 sr_err("Invalid trigger source index: %d.", i);
639 ret = SR_ERR_ARG;
640 }
641 break;
642 case SR_CONF_VDIV:
3e7fb88f 643 if (!cg)
b3360671 644 return SR_ERR_CHANNEL_GROUP;
b3360671 645 g_variant_get(data, "(tt)", &p, &q);
646 for (i = 0; i < devc->model->analog_channels; i++) {
647 char *cmd;
648 if (cg == devc->analog_groups[i]) {
649 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
650 if (vdivs[j][0] != p || vdivs[j][1] != q)
651 continue;
652 cmd = "";
653 switch (q) {
654 case 1:
641107aa 655 cmd = g_strdup_printf("%" PRIu64 "V", p);
b3360671 656 break;
657 case 1000:
641107aa 658 cmd = g_strdup_printf("%" PRIu64 "MV", p);
b3360671 659 break;
660 case 100000:
641107aa 661 cmd = g_strdup_printf("%" PRIu64 "UV", p);
b3360671 662 break;
663 }
3e7fb88f 664 return siglent_sds_config_set(sdi, "C%d:VDIV %s", i + 1, cmd);
b3360671 665 }
666 sr_err("Invalid vdiv index: %d.", j);
667 return SR_ERR_ARG;
668 }
669 }
670 sr_dbg("Didn't set vdiv, unknown channel(group).");
671 return SR_ERR_NA;
672 case SR_CONF_COUPLING:
3e7fb88f 673 if (!cg)
b3360671 674 return SR_ERR_CHANNEL_GROUP;
b3360671 675 tmp_str = g_variant_get_string(data, NULL);
676 for (i = 0; i < devc->model->analog_channels; i++) {
677 char cmd[4];
678 if (cg == devc->analog_groups[i]) {
679 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
680 if (!strcmp(tmp_str, coupling[j])) {
681 g_free(devc->coupling[i]);
682 devc->coupling[i] = g_strdup(coupling[j]);
683 strncpy(cmd, devc->coupling[i], 3);
684 cmd[3] = 0;
3e7fb88f 685 return siglent_sds_config_set(sdi, "C%d:CPL %s", i + 1, cmd);
b3360671 686 }
687 }
688 sr_err("Invalid coupling index: %d.", j);
689 return SR_ERR_ARG;
690 }
691 }
692 sr_dbg("Didn't set coupling, unknown channel(group).");
693 return SR_ERR_NA;
694 case SR_CONF_PROBE_FACTOR:
3e7fb88f 695 if (!cg)
b3360671 696 return SR_ERR_CHANNEL_GROUP;
b3360671 697 p = g_variant_get_uint64(data);
698 for (i = 0; i < devc->model->analog_channels; i++) {
699 if (cg == devc->analog_groups[i]) {
700 for (j = 0; j < ARRAY_SIZE(probe_factor); j++) {
701 if (p == probe_factor[j]) {
702 devc->attenuation[i] = p;
3e7fb88f 703 ret = siglent_sds_config_set(sdi, "C%d:ATTN %" PRIu64, i + 1, p);
b3360671 704 if (ret == SR_OK)
705 siglent_sds_get_dev_cfg_vertical(sdi);
706 return ret;
707 }
708 }
641107aa 709 sr_err("Invalid probe factor: %" PRIu64 ".", p);
b3360671 710 return SR_ERR_ARG;
711 }
712 }
713 sr_dbg("Didn't set probe factor, unknown channel(group).");
714 return SR_ERR_NA;
715 case SR_CONF_DATA_SOURCE:
716 tmp_str = g_variant_get_string(data, NULL);
717 if (!strcmp(tmp_str, "Display"))
718 devc->data_source = DATA_SOURCE_SCREEN;
719 else if (devc->model->series->protocol >= SPO_MODEL
720 && !strcmp(tmp_str, "History"))
721 devc->data_source = DATA_SOURCE_HISTORY;
722 else {
723 sr_err("Unknown data source: '%s'.", tmp_str);
724 return SR_ERR;
725 }
726 break;
727 case SR_CONF_SAMPLERATE:
728 siglent_sds_get_dev_cfg_horizontal(sdi);
e5896840 729 data = g_variant_new_uint64(devc->samplerate);
b3360671 730 break;
89f5fab9 731 default:
b3360671 732 return SR_ERR_NA;
89f5fab9 733 }
734
735 return ret;
736}
737
738static int config_list(uint32_t key, GVariant **data,
739 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
740{
b3360671 741 GVariant *tuple, *rational[2];
742 GVariantBuilder gvb;
743 unsigned int i;
744 struct dev_context *devc = NULL;
745
746 if (key == SR_CONF_SCAN_OPTIONS) {
747 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
748 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
749 return SR_OK;
750 } else if (key == SR_CONF_DEVICE_OPTIONS && !cg) {
751 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
752 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
753 return SR_OK;
754 }
89f5fab9 755
b3360671 756 /* Every other option requires a valid device instance. */
757 if (!sdi)
758 return SR_ERR_ARG;
759 devc = sdi->priv;
760
761 /* If a channel group is specified, it must be a valid one. */
762 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
763 sr_err("Invalid channel group specified.");
764 return SR_ERR;
765 }
89f5fab9 766
89f5fab9 767 switch (key) {
b3360671 768 case SR_CONF_DEVICE_OPTIONS:
3e7fb88f 769 if (!cg)
b3360671 770 return SR_ERR_CHANNEL_GROUP;
b3360671 771 if (cg == devc->digital_group) {
772 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
773 NULL, 0, sizeof(uint32_t));
774 return SR_OK;
775 } else {
776 for (i = 0; i < devc->model->analog_channels; i++) {
777 if (cg == devc->analog_groups[i]) {
778 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
779 analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t));
780 return SR_OK;
781 }
782 }
783 return SR_ERR_NA;
784 }
785 break;
786 case SR_CONF_COUPLING:
3e7fb88f 787 if (!cg)
b3360671 788 return SR_ERR_CHANNEL_GROUP;
b3360671 789 *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
790 break;
791 case SR_CONF_PROBE_FACTOR:
3e7fb88f 792 if (!cg)
b3360671 793 return SR_ERR_CHANNEL_GROUP;
b3360671 794 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
795 probe_factor, ARRAY_SIZE(probe_factor), sizeof(uint64_t));
796 break;
797 case SR_CONF_VDIV:
798 if (!devc)
799 /* Can't know this until we have the exact model. */
800 return SR_ERR_ARG;
3e7fb88f 801 if (!cg)
b3360671 802 return SR_ERR_CHANNEL_GROUP;
b3360671 803 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
804 for (i = 0; i < devc->num_vdivs; i++) {
805 rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
806 rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
807 tuple = g_variant_new_tuple(rational, 2);
808 g_variant_builder_add_value(&gvb, tuple);
809 }
810 *data = g_variant_builder_end(&gvb);
811 break;
812 case SR_CONF_TIMEBASE:
813 if (!devc)
814 /* Can't know this until we have the exact model. */
815 return SR_ERR_ARG;
816 if (devc->num_timebases <= 0)
817 return SR_ERR_NA;
818 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
819 for (i = 0; i < devc->num_timebases; i++) {
820 rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
821 rational[1] = g_variant_new_uint64(devc->timebases[i][1]);
822 tuple = g_variant_new_tuple(rational, 2);
823 g_variant_builder_add_value(&gvb, tuple);
824 }
825 *data = g_variant_builder_end(&gvb);
826 break;
827 case SR_CONF_TRIGGER_SOURCE:
828 if (!devc)
829 /* Can't know this until we have the exact model. */
830 return SR_ERR_ARG;
831 *data = g_variant_new_strv(trigger_sources,
832 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 5);
833 break;
834 case SR_CONF_TRIGGER_SLOPE:
835 *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes));
836 break;
837 case SR_CONF_DATA_SOURCE:
838 if (!devc)
839 /* Can't know this until we have the exact model. */
840 return SR_ERR_ARG;
841 switch (devc->model->series->protocol) {
3e7fb88f 842 /* TODO: Check what must be done here for the data source buffer sizes. */
b3360671 843 case NON_SPO_MODEL:
844 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
845 break;
846 case SPO_MODEL:
847 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
848 break;
849 }
850 break;
851 case SR_CONF_NUM_HDIV:
852 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
853 break;
854 case SR_CONF_AVERAGING:
3e7fb88f 855 /* TODO: Implement averaging. */
b3360671 856 break;
89f5fab9 857 default:
858 return SR_ERR_NA;
859 }
860
b3360671 861 return SR_OK;
89f5fab9 862}
863
864static int dev_acquisition_start(const struct sr_dev_inst *sdi)
865{
b3360671 866 struct sr_scpi_dev_inst *scpi;
867 struct dev_context *devc;
868 struct sr_channel *ch;
869 struct sr_datafeed_packet packet;
870 gboolean some_digital;
e5896840 871 GSList *l, *d;
89f5fab9 872
b3360671 873 if (sdi->status != SR_ST_ACTIVE)
874 return SR_ERR_DEV_CLOSED;
875
876 scpi = sdi->conn;
877 devc = sdi->priv;
878
879 devc->num_frames = 0;
880 some_digital = FALSE;
881
3e7fb88f
UH		 882 /*
883 * Check if there are any logic channels enabled, if so then enable
884 * the MSO, otherwise skip the digital channel setup. Enable and
885 * disable channels on the device is very slow and it is faster when
886 * checked in a small loop without the actual actions.
887 */
b3360671 888 for (d = sdi->channels; d; d = d->next) {
889 ch = d->data;
3e7fb88f 890 if (ch->type == SR_CHANNEL_LOGIC && ch->enabled)
b3360671 891 some_digital = TRUE;
b3360671 892 }
893
894 for (l = sdi->channels; l; l = l->next) {
895 ch = l->data;
b3360671 896 if (ch->type == SR_CHANNEL_ANALOG) {
897 if (ch->enabled)
898 devc->enabled_channels = g_slist_append(
899 devc->enabled_channels, ch);
900 if (ch->enabled != devc->analog_channels[ch->index]) {
901 /* Enabled channel is currently disabled, or vice versa. */
902 if (siglent_sds_config_set(sdi, "C%d:TRA %s", ch->index + 1,
903 ch->enabled ? "ON" : "OFF") != SR_OK)
904 return SR_ERR;
905 devc->analog_channels[ch->index] = ch->enabled;
906 }
907 } else if (ch->type == SR_CHANNEL_LOGIC && some_digital) {
908 if (ch->enabled) {
909 /* Turn on LA module if currently off and digital channels are enabled. */
910 if (!devc->la_enabled) {
911 if (siglent_sds_config_set(sdi, "DGST ON") != SR_OK)
912 return SR_ERR;
913 g_usleep(630000);
914 devc->la_enabled = TRUE;
915 }
916 devc->enabled_channels = g_slist_append(
917 devc->enabled_channels, ch);
918 }
919 /* Enabled channel is currently disabled, or vice versa. */
920 if (siglent_sds_config_set(sdi, "D%d:DGCH %s", ch->index,
921 ch->enabled ? "ON" : "OFF") != SR_OK)
922 return SR_ERR;
3e7fb88f 923 /* Slowing the command sequence down to let the device handle it. */
b3360671 924 g_usleep(630000);
925 devc->digital_channels[ch->index] = ch->enabled;
926 }
927 }
928 if (!devc->enabled_channels)
929 return SR_ERR;
930 /* Turn off LA module if on and no digital channels selected. */
931 if (devc->la_enabled && !some_digital)
932 if (siglent_sds_config_set(sdi, "DGST OFF") != SR_OK) {
933 devc->la_enabled = FALSE;
934 g_usleep(500000);
935 return SR_ERR;
936 }
937
938 // devc->analog_frame_size = devc->model->series->buffer_samples;
939 // devc->digital_frame_size = devc->model->series->buffer_samples;
940
941 switch (devc->model->series->protocol) {
942 case SPO_MODEL:
943 if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
944 return SR_ERR;
945 if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
946 return SR_ERR;
947 break;
948 case NON_SPO_MODEL:
3e7fb88f 949 /* TODO: Implement CML/CNL/DL models. */
b3360671 950 if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
951 return SR_ERR;
952 if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
953 return SR_ERR;
954 break;
955 default:
956 break;
957 }
958
959 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
960 siglent_sds_receive, (void *) sdi);
961
962 std_session_send_df_header(sdi);
963
964 devc->channel_entry = devc->enabled_channels;
965
966 if (siglent_sds_capture_start(sdi) != SR_OK)
967 return SR_ERR;
968
969 /* Start of first frame. */
970 packet.type = SR_DF_FRAME_BEGIN;
971 sr_session_send(sdi, &packet);
89f5fab9 972
973 return SR_OK;
974}
975
976static int dev_acquisition_stop(struct sr_dev_inst *sdi)
977{
b3360671 978 struct dev_context *devc;
979 struct sr_scpi_dev_inst *scpi;
980
981 devc = sdi->priv;
982
983 if (sdi->status != SR_ST_ACTIVE) {
984 sr_err("Device inactive, can't stop acquisition.");
985 return SR_ERR;
986 }
987
988 std_session_send_df_end(sdi);
89f5fab9 989
b3360671 990 g_slist_free(devc->enabled_channels);
991 devc->enabled_channels = NULL;
992 scpi = sdi->conn;
993 sr_scpi_source_remove(sdi->session, scpi);
89f5fab9 994
995 return SR_OK;
996}
997
998SR_PRIV struct sr_dev_driver siglent_sds_driver_info = {
999 .name = "siglent-sds",
3e7fb88f 1000 .longname = "Siglent SDS1000/SDS2000",
89f5fab9 1001 .api_version = 1,
1002 .init = std_init,
1003 .cleanup = std_cleanup,
1004 .scan = scan,
1005 .dev_list = std_dev_list,
b3360671 1006 .dev_clear = dev_clear,
89f5fab9 1007 .config_get = config_get,
1008 .config_set = config_set,
1009 .config_list = config_list,
1010 .dev_open = dev_open,
1011 .dev_close = dev_close,
1012 .dev_acquisition_start = dev_acquisition_start,
1013 .dev_acquisition_stop = dev_acquisition_stop,
1014 .context = NULL,
1015};
1016
1017SR_REGISTER_DEV_DRIVER(siglent_sds_driver_info);
Hardware access and backend lib