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siglent-sds: Drop obsolete SR_ST_ACTIVE checks.
[libsigrok.git] / src / hardware / siglent-sds / api.c
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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
89f5fab9 374 return SR_OK;
375}
376
377static int dev_close(struct sr_dev_inst *sdi)
378{
b3360671 379 return sr_scpi_close(sdi->conn);
89f5fab9 380}
381
382static int config_get(uint32_t key, GVariant **data,
383 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
384{
b3360671 385 struct dev_context *devc;
386 struct sr_channel *ch;
387 const char *tmp_str;
388 int analog_channel = -1;
389 float smallest_diff = INFINITY;
390 int idx = -1;
391 unsigned i;
89f5fab9 392
b3360671 393 if (!sdi)
394 return SR_ERR_ARG;
395
396 devc = sdi->priv;
397
398 /* If a channel group is specified, it must be a valid one. */
399 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
400 sr_err("Invalid channel group specified.");
401 return SR_ERR;
402 }
403
404 if (cg) {
405 ch = g_slist_nth_data(cg->channels, 0);
406 if (!ch)
407 return SR_ERR;
408 if (ch->type == SR_CHANNEL_ANALOG) {
409 if (ch->name[2] < '1' || ch->name[2] > '4')
410 return SR_ERR;
411 analog_channel = ch->name[2] - '1';
412 }
413 }
89f5fab9 414
89f5fab9 415 switch (key) {
b3360671 416 case SR_CONF_NUM_HDIV:
417 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
418 break;
419 case SR_CONF_NUM_VDIV:
420 *data = g_variant_new_int32(devc->num_vdivs);
421 break;
422 case SR_CONF_LIMIT_FRAMES:
423 *data = g_variant_new_uint64(devc->limit_frames);
424 break;
425 case SR_CONF_DATA_SOURCE:
426 if (devc->data_source == DATA_SOURCE_SCREEN)
427 *data = g_variant_new_string("Screen");
428 else if (devc->data_source == DATA_SOURCE_HISTORY)
429 *data = g_variant_new_string("History");
430 break;
431 case SR_CONF_SAMPLERATE:
432 siglent_sds_get_dev_cfg_horizontal(sdi);
e5896840 433 *data = g_variant_new_uint64(devc->samplerate);
b3360671 434 break;
435 case SR_CONF_TRIGGER_SOURCE:
436 if (!strcmp(devc->trigger_source, "ACL"))
437 tmp_str = "AC Line";
438 else if (!strcmp(devc->trigger_source, "CHAN1"))
439 tmp_str = "CH1";
440 else if (!strcmp(devc->trigger_source, "CHAN2"))
441 tmp_str = "CH2";
442 else
443 tmp_str = devc->trigger_source;
444 *data = g_variant_new_string(tmp_str);
445 break;
446 case SR_CONF_TRIGGER_SLOPE:
447 if (!strncmp(devc->trigger_slope, "POS", 3)) {
448 tmp_str = "r";
449 } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
450 tmp_str = "f";
451 } else {
452 sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
453 return SR_ERR_NA;
454 }
455 *data = g_variant_new_string(tmp_str);
456 break;
457 case SR_CONF_TRIGGER_LEVEL:
458 *data = g_variant_new_double(devc->trigger_level);
459 break;
460 case SR_CONF_HORIZ_TRIGGERPOS:
461 *data = g_variant_new_double(devc->horiz_triggerpos);
462 break;
463 case SR_CONF_TIMEBASE:
464 for (i = 0; i < devc->num_timebases; i++) {
465 float tb, diff;
466
467 tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
468 diff = fabs(devc->timebase - tb);
469 if (diff < smallest_diff) {
470 smallest_diff = diff;
471 idx = i;
472 }
473 }
474 if (idx < 0) {
475 sr_dbg("Negative timebase index: %d.", idx);
476 return SR_ERR_NA;
477 }
478 *data = g_variant_new("(tt)", devc->timebases[idx][0],
479 devc->timebases[idx][1]);
480 break;
481 case SR_CONF_VDIV:
482 if (analog_channel < 0) {
483 sr_dbg("Negative analog channel: %d.", analog_channel);
484 return SR_ERR_NA;
485 }
486 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
487 float vdiv, diff;
488
489 vdiv = (float)vdivs[i][0] / vdivs[i][1];
490 diff = fabsf(devc->vdiv[analog_channel] - vdiv);
491 if (diff < smallest_diff) {
492 smallest_diff = diff;
493 idx = i;
494 }
495 }
496 if (idx < 0) {
497 sr_dbg("Negative vdiv index: %d.", idx);
498 return SR_ERR_NA;
499 }
500 *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
501 break;
502 case SR_CONF_COUPLING:
503 if (analog_channel < 0) {
504 sr_dbg("Negative analog channel: %d.", analog_channel);
505 return SR_ERR_NA;
506 }
507 *data = g_variant_new_string(devc->coupling[analog_channel]);
508 break;
509 case SR_CONF_PROBE_FACTOR:
510 if (analog_channel < 0) {
511 sr_dbg("Negative analog channel: %d.", analog_channel);
512 return SR_ERR_NA;
513 }
514 *data = g_variant_new_uint64(devc->attenuation[analog_channel]);
515 break;
89f5fab9 516 default:
517 return SR_ERR_NA;
518 }
519
b3360671 520 return SR_OK;
89f5fab9 521}
522
523static int config_set(uint32_t key, GVariant *data,
524 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
525{
b3360671 526 struct dev_context *devc;
527 uint64_t p, q;
528 double t_dbl;
529 unsigned int i, j;
2dedd64e 530 int ret, idx;
b3360671 531 const char *tmp_str;
532 char buffer[16];
89f5fab9 533
b3360671 534 devc = sdi->priv;
535
b3360671 536 /* If a channel group is specified, it must be a valid one. */
537 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
538 sr_err("Invalid channel group specified.");
539 return SR_ERR;
540 }
89f5fab9 541
542 ret = SR_OK;
543 switch (key) {
b3360671 544 case SR_CONF_LIMIT_FRAMES:
545 devc->limit_frames = g_variant_get_uint64(data);
546 break;
547 case SR_CONF_TRIGGER_SLOPE:
2dedd64e
UH		 548 if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_slopes))) < 0)
549 return SR_ERR_ARG;
b3360671 550 g_free(devc->trigger_slope);
2dedd64e 551 devc->trigger_slope = g_strdup((trigger_slopes[idx][0] == 'r') ? "POS" : "NEG");
3e7fb88f
UH		 552 ret = siglent_sds_config_set(sdi, "%s:TRSL %s",
553 devc->trigger_source, devc->trigger_slope);
b3360671 554 break;
555 case SR_CONF_HORIZ_TRIGGERPOS:
556 t_dbl = g_variant_get_double(data);
557 if (t_dbl < 0.0 || t_dbl > 1.0) {
558 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
559 return SR_ERR;
560 }
561 devc->horiz_triggerpos = t_dbl;
562 /* We have the trigger offset as a percentage of the frame, but
563 * need to express this in seconds. */
564 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
565 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
566 ret = siglent_sds_config_set(sdi, ":TIM:OFFS %s", buffer);
567 break;
568 case SR_CONF_TRIGGER_LEVEL:
569 t_dbl = g_variant_get_double(data);
570 g_ascii_formatd(buffer, sizeof(buffer), "%.3f", t_dbl);
571 ret = siglent_sds_config_set(sdi, ":TRIG:EDGE:LEV %s", buffer);
572 if (ret == SR_OK)
573 devc->trigger_level = t_dbl;
574 break;
575 case SR_CONF_TIMEBASE:
b3360671 576 g_variant_get(data, "(tt)", &p, &q);
577 for (i = 0; i < devc->num_timebases; i++) {
578 char *cmd;
579 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
580 cmd = "";
581 devc->timebase = (float) p / q;
582 switch (q) {
583 case 1:
641107aa 584 cmd = g_strdup_printf("%" PRIu64 "S", p);
b3360671 585 break;
586 case 1000:
641107aa 587 cmd = g_strdup_printf("%" PRIu64 "MS", p);
b3360671 588 break;
589 case 1000000:
641107aa 590 cmd = g_strdup_printf("%" PRIu64 "US", p);
b3360671 591 break;
592 case 100000000:
641107aa 593 cmd = g_strdup_printf("%" PRIu64 "NS", p);
b3360671 594 break;
595 }
3e7fb88f 596 sr_dbg("Setting device timebase: TDIV %s.", cmd);
b3360671 597 ret = siglent_sds_config_set(sdi, "TDIV %s", cmd);
598 break;
599 }
600 }
601 if (i == devc->num_timebases) {
602 sr_err("Invalid timebase index: %d.", i);
603 ret = SR_ERR_ARG;
604 }
605 break;
606 case SR_CONF_TRIGGER_SOURCE:
607 tmp_str = g_variant_get_string(data, NULL);
608 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
609 if (!strcmp(trigger_sources[i], tmp_str)) {
610 g_free(devc->trigger_source);
611 devc->trigger_source = g_strdup(trigger_sources[i]);
612 if (!strcmp(devc->trigger_source, "AC Line"))
613 tmp_str = "LINE";
614 else if (!strcmp(devc->trigger_source, "CH1"))
615 tmp_str = "C1";
616 else if (!strcmp(devc->trigger_source, "CH2"))
617 tmp_str = "C2";
618 else if (!strcmp(devc->trigger_source, "CH3"))
619 tmp_str = "C3";
620 else if (!strcmp(devc->trigger_source, "CH4"))
621 tmp_str = "C4";
622 else if (!strcmp(devc->trigger_source, "Ext"))
623 tmp_str = "EX";
624 else if (!strcmp(devc->trigger_source, "Ext /5"))
625 tmp_str = "EX5";
626 else
627 tmp_str = (char *) devc->trigger_source;
628 ret = siglent_sds_config_set(sdi, "TRSE EDGE,SR,%s,OFF", tmp_str);
629 break;
630 }
631 }
632 if (i == ARRAY_SIZE(trigger_sources)) {
633 sr_err("Invalid trigger source index: %d.", i);
634 ret = SR_ERR_ARG;
635 }
636 break;
637 case SR_CONF_VDIV:
3e7fb88f 638 if (!cg)
b3360671 639 return SR_ERR_CHANNEL_GROUP;
b3360671 640 g_variant_get(data, "(tt)", &p, &q);
641 for (i = 0; i < devc->model->analog_channels; i++) {
642 char *cmd;
643 if (cg == devc->analog_groups[i]) {
644 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
645 if (vdivs[j][0] != p || vdivs[j][1] != q)
646 continue;
647 cmd = "";
648 switch (q) {
649 case 1:
641107aa 650 cmd = g_strdup_printf("%" PRIu64 "V", p);
b3360671 651 break;
652 case 1000:
641107aa 653 cmd = g_strdup_printf("%" PRIu64 "MV", p);
b3360671 654 break;
655 case 100000:
641107aa 656 cmd = g_strdup_printf("%" PRIu64 "UV", p);
b3360671 657 break;
658 }
3e7fb88f 659 return siglent_sds_config_set(sdi, "C%d:VDIV %s", i + 1, cmd);
b3360671 660 }
661 sr_err("Invalid vdiv index: %d.", j);
662 return SR_ERR_ARG;
663 }
664 }
665 sr_dbg("Didn't set vdiv, unknown channel(group).");
666 return SR_ERR_NA;
667 case SR_CONF_COUPLING:
3e7fb88f 668 if (!cg)
b3360671 669 return SR_ERR_CHANNEL_GROUP;
b3360671 670 tmp_str = g_variant_get_string(data, NULL);
671 for (i = 0; i < devc->model->analog_channels; i++) {
672 char cmd[4];
673 if (cg == devc->analog_groups[i]) {
674 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
675 if (!strcmp(tmp_str, coupling[j])) {
676 g_free(devc->coupling[i]);
677 devc->coupling[i] = g_strdup(coupling[j]);
678 strncpy(cmd, devc->coupling[i], 3);
679 cmd[3] = 0;
3e7fb88f 680 return siglent_sds_config_set(sdi, "C%d:CPL %s", i + 1, cmd);
b3360671 681 }
682 }
683 sr_err("Invalid coupling index: %d.", j);
684 return SR_ERR_ARG;
685 }
686 }
687 sr_dbg("Didn't set coupling, unknown channel(group).");
688 return SR_ERR_NA;
689 case SR_CONF_PROBE_FACTOR:
3e7fb88f 690 if (!cg)
b3360671 691 return SR_ERR_CHANNEL_GROUP;
b3360671 692 p = g_variant_get_uint64(data);
693 for (i = 0; i < devc->model->analog_channels; i++) {
694 if (cg == devc->analog_groups[i]) {
695 for (j = 0; j < ARRAY_SIZE(probe_factor); j++) {
696 if (p == probe_factor[j]) {
697 devc->attenuation[i] = p;
3e7fb88f 698 ret = siglent_sds_config_set(sdi, "C%d:ATTN %" PRIu64, i + 1, p);
b3360671 699 if (ret == SR_OK)
700 siglent_sds_get_dev_cfg_vertical(sdi);
701 return ret;
702 }
703 }
641107aa 704 sr_err("Invalid probe factor: %" PRIu64 ".", p);
b3360671 705 return SR_ERR_ARG;
706 }
707 }
708 sr_dbg("Didn't set probe factor, unknown channel(group).");
709 return SR_ERR_NA;
710 case SR_CONF_DATA_SOURCE:
711 tmp_str = g_variant_get_string(data, NULL);
712 if (!strcmp(tmp_str, "Display"))
713 devc->data_source = DATA_SOURCE_SCREEN;
714 else if (devc->model->series->protocol >= SPO_MODEL
715 && !strcmp(tmp_str, "History"))
716 devc->data_source = DATA_SOURCE_HISTORY;
717 else {
718 sr_err("Unknown data source: '%s'.", tmp_str);
719 return SR_ERR;
720 }
721 break;
722 case SR_CONF_SAMPLERATE:
723 siglent_sds_get_dev_cfg_horizontal(sdi);
e5896840 724 data = g_variant_new_uint64(devc->samplerate);
b3360671 725 break;
89f5fab9 726 default:
b3360671 727 return SR_ERR_NA;
89f5fab9 728 }
729
730 return ret;
731}
732
733static int config_list(uint32_t key, GVariant **data,
734 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
735{
b3360671 736 GVariant *tuple, *rational[2];
737 GVariantBuilder gvb;
738 unsigned int i;
739 struct dev_context *devc = NULL;
740
741 if (key == SR_CONF_SCAN_OPTIONS) {
742 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
743 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
744 return SR_OK;
745 } else if (key == SR_CONF_DEVICE_OPTIONS && !cg) {
746 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
747 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
748 return SR_OK;
749 }
89f5fab9 750
b3360671 751 /* Every other option requires a valid device instance. */
752 if (!sdi)
753 return SR_ERR_ARG;
754 devc = sdi->priv;
755
756 /* If a channel group is specified, it must be a valid one. */
757 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
758 sr_err("Invalid channel group specified.");
759 return SR_ERR;
760 }
89f5fab9 761
89f5fab9 762 switch (key) {
b3360671 763 case SR_CONF_DEVICE_OPTIONS:
3e7fb88f 764 if (!cg)
b3360671 765 return SR_ERR_CHANNEL_GROUP;
b3360671 766 if (cg == devc->digital_group) {
767 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
768 NULL, 0, sizeof(uint32_t));
769 return SR_OK;
770 } else {
771 for (i = 0; i < devc->model->analog_channels; i++) {
772 if (cg == devc->analog_groups[i]) {
773 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
774 analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t));
775 return SR_OK;
776 }
777 }
778 return SR_ERR_NA;
779 }
780 break;
781 case SR_CONF_COUPLING:
3e7fb88f 782 if (!cg)
b3360671 783 return SR_ERR_CHANNEL_GROUP;
b3360671 784 *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
785 break;
786 case SR_CONF_PROBE_FACTOR:
3e7fb88f 787 if (!cg)
b3360671 788 return SR_ERR_CHANNEL_GROUP;
b3360671 789 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
790 probe_factor, ARRAY_SIZE(probe_factor), sizeof(uint64_t));
791 break;
792 case SR_CONF_VDIV:
793 if (!devc)
794 /* Can't know this until we have the exact model. */
795 return SR_ERR_ARG;
3e7fb88f 796 if (!cg)
b3360671 797 return SR_ERR_CHANNEL_GROUP;
b3360671 798 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
799 for (i = 0; i < devc->num_vdivs; i++) {
800 rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
801 rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
802 tuple = g_variant_new_tuple(rational, 2);
803 g_variant_builder_add_value(&gvb, tuple);
804 }
805 *data = g_variant_builder_end(&gvb);
806 break;
807 case SR_CONF_TIMEBASE:
808 if (!devc)
809 /* Can't know this until we have the exact model. */
810 return SR_ERR_ARG;
811 if (devc->num_timebases <= 0)
812 return SR_ERR_NA;
813 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
814 for (i = 0; i < devc->num_timebases; i++) {
815 rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
816 rational[1] = g_variant_new_uint64(devc->timebases[i][1]);
817 tuple = g_variant_new_tuple(rational, 2);
818 g_variant_builder_add_value(&gvb, tuple);
819 }
820 *data = g_variant_builder_end(&gvb);
821 break;
822 case SR_CONF_TRIGGER_SOURCE:
823 if (!devc)
824 /* Can't know this until we have the exact model. */
825 return SR_ERR_ARG;
826 *data = g_variant_new_strv(trigger_sources,
827 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 5);
828 break;
829 case SR_CONF_TRIGGER_SLOPE:
830 *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes));
831 break;
832 case SR_CONF_DATA_SOURCE:
833 if (!devc)
834 /* Can't know this until we have the exact model. */
835 return SR_ERR_ARG;
836 switch (devc->model->series->protocol) {
3e7fb88f 837 /* TODO: Check what must be done here for the data source buffer sizes. */
b3360671 838 case NON_SPO_MODEL:
839 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
840 break;
841 case SPO_MODEL:
842 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
843 break;
844 }
845 break;
846 case SR_CONF_NUM_HDIV:
847 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
848 break;
849 case SR_CONF_AVERAGING:
3e7fb88f 850 /* TODO: Implement averaging. */
b3360671 851 break;
89f5fab9 852 default:
853 return SR_ERR_NA;
854 }
855
b3360671 856 return SR_OK;
89f5fab9 857}
858
859static int dev_acquisition_start(const struct sr_dev_inst *sdi)
860{
b3360671 861 struct sr_scpi_dev_inst *scpi;
862 struct dev_context *devc;
863 struct sr_channel *ch;
864 struct sr_datafeed_packet packet;
865 gboolean some_digital;
e5896840 866 GSList *l, *d;
89f5fab9 867
b3360671 868 scpi = sdi->conn;
869 devc = sdi->priv;
870
871 devc->num_frames = 0;
872 some_digital = FALSE;
873
3e7fb88f
UH		 874 /*
875 * Check if there are any logic channels enabled, if so then enable
876 * the MSO, otherwise skip the digital channel setup. Enable and
877 * disable channels on the device is very slow and it is faster when
878 * checked in a small loop without the actual actions.
879 */
b3360671 880 for (d = sdi->channels; d; d = d->next) {
881 ch = d->data;
3e7fb88f 882 if (ch->type == SR_CHANNEL_LOGIC && ch->enabled)
b3360671 883 some_digital = TRUE;
b3360671 884 }
885
886 for (l = sdi->channels; l; l = l->next) {
887 ch = l->data;
b3360671 888 if (ch->type == SR_CHANNEL_ANALOG) {
889 if (ch->enabled)
890 devc->enabled_channels = g_slist_append(
891 devc->enabled_channels, ch);
892 if (ch->enabled != devc->analog_channels[ch->index]) {
893 /* Enabled channel is currently disabled, or vice versa. */
894 if (siglent_sds_config_set(sdi, "C%d:TRA %s", ch->index + 1,
895 ch->enabled ? "ON" : "OFF") != SR_OK)
896 return SR_ERR;
897 devc->analog_channels[ch->index] = ch->enabled;
898 }
899 } else if (ch->type == SR_CHANNEL_LOGIC && some_digital) {
900 if (ch->enabled) {
901 /* Turn on LA module if currently off and digital channels are enabled. */
902 if (!devc->la_enabled) {
903 if (siglent_sds_config_set(sdi, "DGST ON") != SR_OK)
904 return SR_ERR;
905 g_usleep(630000);
906 devc->la_enabled = TRUE;
907 }
908 devc->enabled_channels = g_slist_append(
909 devc->enabled_channels, ch);
910 }
911 /* Enabled channel is currently disabled, or vice versa. */
912 if (siglent_sds_config_set(sdi, "D%d:DGCH %s", ch->index,
913 ch->enabled ? "ON" : "OFF") != SR_OK)
914 return SR_ERR;
3e7fb88f 915 /* Slowing the command sequence down to let the device handle it. */
b3360671 916 g_usleep(630000);
917 devc->digital_channels[ch->index] = ch->enabled;
918 }
919 }
920 if (!devc->enabled_channels)
921 return SR_ERR;
922 /* Turn off LA module if on and no digital channels selected. */
923 if (devc->la_enabled && !some_digital)
924 if (siglent_sds_config_set(sdi, "DGST OFF") != SR_OK) {
925 devc->la_enabled = FALSE;
926 g_usleep(500000);
927 return SR_ERR;
928 }
929
930 // devc->analog_frame_size = devc->model->series->buffer_samples;
931 // devc->digital_frame_size = devc->model->series->buffer_samples;
932
933 switch (devc->model->series->protocol) {
934 case SPO_MODEL:
935 if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
936 return SR_ERR;
937 if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
938 return SR_ERR;
939 break;
940 case NON_SPO_MODEL:
3e7fb88f 941 /* TODO: Implement CML/CNL/DL models. */
b3360671 942 if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
943 return SR_ERR;
944 if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
945 return SR_ERR;
946 break;
947 default:
948 break;
949 }
950
951 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
952 siglent_sds_receive, (void *) sdi);
953
954 std_session_send_df_header(sdi);
955
956 devc->channel_entry = devc->enabled_channels;
957
958 if (siglent_sds_capture_start(sdi) != SR_OK)
959 return SR_ERR;
960
961 /* Start of first frame. */
962 packet.type = SR_DF_FRAME_BEGIN;
963 sr_session_send(sdi, &packet);
89f5fab9 964
965 return SR_OK;
966}
967
968static int dev_acquisition_stop(struct sr_dev_inst *sdi)
969{
b3360671 970 struct dev_context *devc;
971 struct sr_scpi_dev_inst *scpi;
972
973 devc = sdi->priv;
974
b3360671 975 std_session_send_df_end(sdi);
89f5fab9 976
b3360671 977 g_slist_free(devc->enabled_channels);
978 devc->enabled_channels = NULL;
979 scpi = sdi->conn;
980 sr_scpi_source_remove(sdi->session, scpi);
89f5fab9 981
982 return SR_OK;
983}
984
985SR_PRIV struct sr_dev_driver siglent_sds_driver_info = {
986 .name = "siglent-sds",
3e7fb88f 987 .longname = "Siglent SDS1000/SDS2000",
89f5fab9 988 .api_version = 1,
989 .init = std_init,
990 .cleanup = std_cleanup,
991 .scan = scan,
992 .dev_list = std_dev_list,
b3360671 993 .dev_clear = dev_clear,
89f5fab9 994 .config_get = config_get,
995 .config_set = config_set,
996 .config_list = config_list,
997 .dev_open = dev_open,
998 .dev_close = dev_close,
999 .dev_acquisition_start = dev_acquisition_start,
1000 .dev_acquisition_stop = dev_acquisition_stop,
1001 .context = NULL,
1002};
1003
1004SR_REGISTER_DEV_DRIVER(siglent_sds_driver_info);
Hardware access and backend lib