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siglent-sds: Add SDS1052DL+ model.
[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 },
101};
102
103static const uint64_t vdivs[][2] = {
104 /* microvolts */
105 { 500, 100000 },
106 /* millivolts */
107 { 1, 1000 },
108 { 2, 1000 },
109 { 5, 1000 },
110 { 10, 1000 },
111 { 20, 1000 },
112 { 50, 1000 },
113 { 100, 1000 },
114 { 200, 1000 },
115 { 500, 1000 },
116 /* volts */
117 { 1, 1 },
118 { 2, 1 },
119 { 5, 1 },
120 { 10, 1 },
121 { 20, 1 },
122 { 50, 1 },
123 { 100, 1 },
124};
125
126#define NUM_TIMEBASE ARRAY_SIZE(timebases)
127#define NUM_VDIV ARRAY_SIZE(vdivs)
128
129static const char *trigger_sources[] = {
3e7fb88f
UH		 130 "CH1", "CH2", "Ext", "Ext /5", "AC Line",
131 "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
132 "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
b3360671 133};
134
135static const char *trigger_slopes[] = {
3e7fb88f 136 "Rising", "Falling",
b3360671 137};
138
139static const char *coupling[] = {
140 "A1M AC 1 Meg",
141 "A50 AC 50 Ohm",
142 "D1M DC 1 Meg",
143 "D50 DC 50 Ohm",
144 "GND",
145};
146
147static const uint64_t probe_factor[] = {
3e7fb88f 148 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000,
b3360671 149};
150
3e7fb88f 151/* Do not change the order of entries. */
b3360671 152static const char *data_sources[] = {
153 "Display",
154 "History",
155};
156
157enum vendor {
158 SIGLENT,
159};
160
161enum series {
162 SDS1000CML,
163 SDS1000CNL,
164 SDS1000DL,
165 SDS1000X,
166 SDS1000XP,
167 SDS1000XE,
168 SDS2000X,
169};
170
3e7fb88f 171/* short name, full name, USB name */
b3360671 172static const struct siglent_sds_vendor supported_vendors[] = {
173 [SIGLENT] = {
174 "Siglent", "Siglent Technologies", "Siglent Technologies Co,. Ltd.",
175 },
176};
177
178#define VENDOR(x) &supported_vendors[x]
179/* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
180 * number of vertical divs, live waveform samples, memory buffer samples */
181static const struct siglent_sds_series supported_series[] = {
3e7fb88f
UH		 182 [SDS1000CML] = {VENDOR(SIGLENT), "SDS1000CML", NON_SPO_MODEL,
183 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
184 [SDS1000CNL] = {VENDOR(SIGLENT), "SDS1000CNL", NON_SPO_MODEL,
185 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
186 [SDS1000DL] = {VENDOR(SIGLENT), "SDS1000DL", NON_SPO_MODEL,
187 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
188 [SDS1000X] = {VENDOR(SIGLENT), "SDS1000X", SPO_MODEL,
189 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
190 [SDS1000XP] = {VENDOR(SIGLENT), "SDS1000X+", SPO_MODEL,
191 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
192 [SDS1000XE] = {VENDOR(SIGLENT), "SDS1000XE", SPO_MODEL,
193 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
194 [SDS2000X] = {VENDOR(SIGLENT), "SDS2000X", SPO_MODEL,
195 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
b3360671 196};
197
198#define SERIES(x) &supported_series[x]
199/* series, model, min timebase, analog channels, digital */
200static const struct siglent_sds_model supported_models[] = {
3e7fb88f
UH		 201 { SERIES(SDS1000CML), "SDS1152CML", { 20, 1000000000 }, 2, false, 0 },
202 { SERIES(SDS1000CML), "SDS1102CML", { 10, 1000000000 }, 2, false, 0 },
203 { SERIES(SDS1000CML), "SDS1072CML", { 5, 1000000000 }, 2, false, 0 },
204 { SERIES(SDS1000CNL), "SDS1202CNL", { 20, 1000000000 }, 2, false, 0 },
205 { SERIES(SDS1000CNL), "SDS1102CNL", { 10, 1000000000 }, 2, false, 0 },
206 { SERIES(SDS1000CNL), "SDS1072CNL", { 5, 1000000000 }, 2, false, 0 },
207 { SERIES(SDS1000DL), "SDS1202DL", { 20, 1000000000 }, 2, false, 0 },
208 { SERIES(SDS1000DL), "SDS1102DL", { 10, 1000000000 }, 2, false, 0 },
209 { SERIES(SDS1000DL), "SDS1022DL", { 5, 1000000000 }, 2, false, 0 },
210 { SERIES(SDS1000DL), "SDS1052DL", { 5, 1000000000 }, 2, false, 0 },
afcbb911 211 { SERIES(SDS1000DL), "SDS1052DL+", { 5, 1000000000 }, 2, false, 0 },
3e7fb88f
UH		 212 { SERIES(SDS1000X), "SDS1102X", { 2, 1000000000 }, 2, false, 0 },
213 { SERIES(SDS1000XP), "SDS1102X+", { 2, 1000000000 }, 2, false, 0 },
214 { SERIES(SDS1000X), "SDS1202X", { 2, 1000000000 }, 2, false, 0 },
215 { SERIES(SDS1000XP), "SDS1202X+", { 2, 1000000000 }, 2, false, 0 },
216 { SERIES(SDS1000XE), "SDS1202X-E", { 1, 1000000000 }, 2, false, 0 },
217 { SERIES(SDS1000XE), "SDS1104X-E", { 1, 1000000000 }, 4, true, 16 },
218 { SERIES(SDS1000XE), "SDS1204X-E", { 1, 1000000000 }, 4, true, 16 },
219 { SERIES(SDS2000X), "SDS2072X", { 2, 1000000000 }, 2, false, 0 },
220 { SERIES(SDS2000X), "SDS2074X", { 2, 1000000000 }, 4, false, 0 },
221 { SERIES(SDS2000X), "SDS2102X", { 2, 1000000000 }, 2, false, 0 },
222 { SERIES(SDS2000X), "SDS2104X", { 2, 1000000000 }, 4, false, 0 },
223 { SERIES(SDS2000X), "SDS2202X", { 2, 1000000000 }, 2, false, 0 },
224 { SERIES(SDS2000X), "SDS2204X", { 2, 1000000000 }, 4, false, 0 },
225 { SERIES(SDS2000X), "SDS2302X", { 2, 1000000000 }, 2, false, 0 },
226 { SERIES(SDS2000X), "SDS2304X", { 2, 1000000000 }, 4, false, 0 },
b3360671 227};
228
229SR_PRIV struct sr_dev_driver siglent_sds_driver_info;
230
231static void clear_helper(void *priv)
232{
233 struct dev_context *devc;
234
235 devc = priv;
236 if (!devc)
237 return;
238 g_free(devc->analog_groups);
239 g_free(devc->enabled_channels);
240}
241
242static int dev_clear(const struct sr_dev_driver *di)
243{
b3360671 244 return std_dev_clear_with_callback(di, clear_helper);
245}
246
247static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
89f5fab9 248{
b3360671 249 struct dev_context *devc;
250 struct sr_dev_inst *sdi;
251 struct sr_scpi_hw_info *hw_info;
252 struct sr_channel *ch;
253 unsigned int i;
254 const struct siglent_sds_model *model;
255 gchar *channel_name;
256
3e7fb88f 257 sr_dbg("Setting Communication Headers to off.");
b3360671 258 if (sr_scpi_send(scpi, "CHDR OFF") != SR_OK)
259 return NULL;
89f5fab9 260
b3360671 261 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
262 sr_info("Couldn't get IDN response, retrying.");
263 sr_scpi_close(scpi);
264 sr_scpi_open(scpi);
265 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
266 sr_info("Couldn't get IDN response.");
267 return NULL;
268 }
269 }
270
271 model = NULL;
272 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
273 if (!strcmp(hw_info->model, supported_models[i].name)) {
274 model = &supported_models[i];
275 break;
276 }
277 }
89f5fab9 278
b3360671 279 if (!model) {
280 sr_scpi_hw_info_free(hw_info);
281 return NULL;
282 }
283
284 sdi = g_malloc0(sizeof(struct sr_dev_inst));
b3360671 285 sdi->vendor = g_strdup(model->series->vendor->name);
b3360671 286 sdi->model = g_strdup(model->name);
b3360671 287 sdi->version = g_strdup(hw_info->firmware_version);
288 sdi->conn = scpi;
289 sdi->driver = &siglent_sds_driver_info;
b3360671 290 sdi->inst_type = SR_INST_SCPI;
291 sdi->serial_num = g_strdup(hw_info->serial_number);
292 devc = g_malloc0(sizeof(struct dev_context));
293 devc->limit_frames = 1;
294 devc->model = model;
b3360671 295
296 sr_scpi_hw_info_free(hw_info);
297
298 devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group *) *
299 model->analog_channels);
300
301 for (i = 0; i < model->analog_channels; i++) {
302 channel_name = g_strdup_printf("CH%d", i + 1);
303 ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
304
305 devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
306
307 devc->analog_groups[i]->name = channel_name;
308 devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
309 sdi->channel_groups = g_slist_append(sdi->channel_groups,
310 devc->analog_groups[i]);
311 }
312
313 if (devc->model->has_digital) {
314 devc->digital_group = g_malloc0(sizeof(struct sr_channel_group));
315
316 for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
317 channel_name = g_strdup_printf("D%d", i);
318 ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
319 g_free(channel_name);
320 devc->digital_group->channels = g_slist_append(
321 devc->digital_group->channels, ch);
322 }
323 devc->digital_group->name = g_strdup("LA");
324 sdi->channel_groups = g_slist_append(sdi->channel_groups,
325 devc->digital_group);
326 }
327
328 for (i = 0; i < NUM_TIMEBASE; i++) {
329 if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
330 devc->timebases = &timebases[i];
331
332 if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
333 devc->num_timebases = &timebases[i] - devc->timebases + 1;
334 }
335
336 for (i = 0; i < NUM_VDIV; i++) {
337 devc->vdivs = &vdivs[i];
338 if (!memcmp(&devc->model->series->min_vdiv,
339 &vdivs[i], sizeof(uint64_t[2]))) {
340 devc->vdivs = &vdivs[i];
341 devc->num_vdivs = NUM_VDIV - i;
342 break;
343 }
344 }
345
346 devc->buffer = g_malloc(devc->model->series->buffer_samples);
3e7fb88f 347 sr_dbg("Setting device context buffer size: %i.", devc->model->series->buffer_samples);
b3360671 348 devc->data = g_malloc(devc->model->series->buffer_samples * sizeof(float));
349
350 devc->data_source = DATA_SOURCE_SCREEN;
351
352 sdi->priv = devc;
353
354 return sdi;
355}
356
357static GSList *scan(struct sr_dev_driver *di, GSList *options)
358{
3e7fb88f 359 /* TODO: Implement RPC call for LXI device discovery. */
b3360671 360 return sr_scpi_scan(di->context, options, probe_device);
89f5fab9 361}
362
363static int dev_open(struct sr_dev_inst *sdi)
364{
b3360671 365 int ret;
366 struct sr_scpi_dev_inst *scpi = sdi->conn;
367
368 if ((ret = sr_scpi_open(scpi)) < 0) {
369 sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
370 return SR_ERR;
371 }
89f5fab9 372
b3360671 373 if ((ret = siglent_sds_get_dev_cfg(sdi)) < 0) {
374 sr_err("Failed to get device config: %s.", sr_strerror(ret));
375 return SR_ERR;
376 }
377
378 sdi->status = SR_ST_ACTIVE;
89f5fab9 379
380 return SR_OK;
381}
382
383static int dev_close(struct sr_dev_inst *sdi)
384{
b3360671 385 return sr_scpi_close(sdi->conn);
89f5fab9 386}
387
388static int config_get(uint32_t key, GVariant **data,
389 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
390{
b3360671 391 struct dev_context *devc;
392 struct sr_channel *ch;
393 const char *tmp_str;
394 int analog_channel = -1;
395 float smallest_diff = INFINITY;
396 int idx = -1;
397 unsigned i;
89f5fab9 398
b3360671 399 if (!sdi)
400 return SR_ERR_ARG;
401
402 devc = sdi->priv;
403
404 /* If a channel group is specified, it must be a valid one. */
405 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
406 sr_err("Invalid channel group specified.");
407 return SR_ERR;
408 }
409
410 if (cg) {
411 ch = g_slist_nth_data(cg->channels, 0);
412 if (!ch)
413 return SR_ERR;
414 if (ch->type == SR_CHANNEL_ANALOG) {
415 if (ch->name[2] < '1' || ch->name[2] > '4')
416 return SR_ERR;
417 analog_channel = ch->name[2] - '1';
418 }
419 }
89f5fab9 420
89f5fab9 421 switch (key) {
b3360671 422 case SR_CONF_NUM_HDIV:
423 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
424 break;
425 case SR_CONF_NUM_VDIV:
426 *data = g_variant_new_int32(devc->num_vdivs);
427 break;
428 case SR_CONF_LIMIT_FRAMES:
429 *data = g_variant_new_uint64(devc->limit_frames);
430 break;
431 case SR_CONF_DATA_SOURCE:
432 if (devc->data_source == DATA_SOURCE_SCREEN)
433 *data = g_variant_new_string("Screen");
434 else if (devc->data_source == DATA_SOURCE_HISTORY)
435 *data = g_variant_new_string("History");
436 break;
437 case SR_CONF_SAMPLERATE:
438 siglent_sds_get_dev_cfg_horizontal(sdi);
439 *data = g_variant_new_uint64(devc->sampleRate);
b3360671 440 break;
441 case SR_CONF_TRIGGER_SOURCE:
442 if (!strcmp(devc->trigger_source, "ACL"))
443 tmp_str = "AC Line";
444 else if (!strcmp(devc->trigger_source, "CHAN1"))
445 tmp_str = "CH1";
446 else if (!strcmp(devc->trigger_source, "CHAN2"))
447 tmp_str = "CH2";
448 else
449 tmp_str = devc->trigger_source;
450 *data = g_variant_new_string(tmp_str);
451 break;
452 case SR_CONF_TRIGGER_SLOPE:
453 if (!strncmp(devc->trigger_slope, "POS", 3)) {
454 tmp_str = "r";
455 } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
456 tmp_str = "f";
457 } else {
458 sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
459 return SR_ERR_NA;
460 }
461 *data = g_variant_new_string(tmp_str);
462 break;
463 case SR_CONF_TRIGGER_LEVEL:
464 *data = g_variant_new_double(devc->trigger_level);
465 break;
466 case SR_CONF_HORIZ_TRIGGERPOS:
467 *data = g_variant_new_double(devc->horiz_triggerpos);
468 break;
469 case SR_CONF_TIMEBASE:
470 for (i = 0; i < devc->num_timebases; i++) {
471 float tb, diff;
472
473 tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
474 diff = fabs(devc->timebase - tb);
475 if (diff < smallest_diff) {
476 smallest_diff = diff;
477 idx = i;
478 }
479 }
480 if (idx < 0) {
481 sr_dbg("Negative timebase index: %d.", idx);
482 return SR_ERR_NA;
483 }
484 *data = g_variant_new("(tt)", devc->timebases[idx][0],
485 devc->timebases[idx][1]);
486 break;
487 case SR_CONF_VDIV:
488 if (analog_channel < 0) {
489 sr_dbg("Negative analog channel: %d.", analog_channel);
490 return SR_ERR_NA;
491 }
492 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
493 float vdiv, diff;
494
495 vdiv = (float)vdivs[i][0] / vdivs[i][1];
496 diff = fabsf(devc->vdiv[analog_channel] - vdiv);
497 if (diff < smallest_diff) {
498 smallest_diff = diff;
499 idx = i;
500 }
501 }
502 if (idx < 0) {
503 sr_dbg("Negative vdiv index: %d.", idx);
504 return SR_ERR_NA;
505 }
506 *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
507 break;
508 case SR_CONF_COUPLING:
509 if (analog_channel < 0) {
510 sr_dbg("Negative analog channel: %d.", analog_channel);
511 return SR_ERR_NA;
512 }
513 *data = g_variant_new_string(devc->coupling[analog_channel]);
514 break;
515 case SR_CONF_PROBE_FACTOR:
516 if (analog_channel < 0) {
517 sr_dbg("Negative analog channel: %d.", analog_channel);
518 return SR_ERR_NA;
519 }
520 *data = g_variant_new_uint64(devc->attenuation[analog_channel]);
521 break;
89f5fab9 522 default:
523 return SR_ERR_NA;
524 }
525
b3360671 526 return SR_OK;
89f5fab9 527}
528
529static int config_set(uint32_t key, GVariant *data,
530 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
531{
b3360671 532 struct dev_context *devc;
533 uint64_t p, q;
534 double t_dbl;
535 unsigned int i, j;
89f5fab9 536 int ret;
b3360671 537 const char *tmp_str;
538 char buffer[16];
89f5fab9 539
b3360671 540 devc = sdi->priv;
541
542 if (sdi->status != SR_ST_ACTIVE)
543 return SR_ERR_DEV_CLOSED;
544
545 /* If a channel group is specified, it must be a valid one. */
546 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
547 sr_err("Invalid channel group specified.");
548 return SR_ERR;
549 }
89f5fab9 550
551 ret = SR_OK;
552 switch (key) {
b3360671 553 case SR_CONF_LIMIT_FRAMES:
554 devc->limit_frames = g_variant_get_uint64(data);
555 break;
556 case SR_CONF_TRIGGER_SLOPE:
557 tmp_str = g_variant_get_string(data, NULL);
558 g_free(devc->trigger_slope);
3e7fb88f
UH		 559 ret = siglent_sds_config_set(sdi, "%s:TRSL %s",
560 devc->trigger_source, devc->trigger_slope);
b3360671 561 break;
562 case SR_CONF_HORIZ_TRIGGERPOS:
563 t_dbl = g_variant_get_double(data);
564 if (t_dbl < 0.0 || t_dbl > 1.0) {
565 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
566 return SR_ERR;
567 }
568 devc->horiz_triggerpos = t_dbl;
569 /* We have the trigger offset as a percentage of the frame, but
570 * need to express this in seconds. */
571 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
572 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
573 ret = siglent_sds_config_set(sdi, ":TIM:OFFS %s", buffer);
574 break;
575 case SR_CONF_TRIGGER_LEVEL:
576 t_dbl = g_variant_get_double(data);
577 g_ascii_formatd(buffer, sizeof(buffer), "%.3f", t_dbl);
578 ret = siglent_sds_config_set(sdi, ":TRIG:EDGE:LEV %s", buffer);
579 if (ret == SR_OK)
580 devc->trigger_level = t_dbl;
581 break;
582 case SR_CONF_TIMEBASE:
583 sr_dbg("Setting device Timebase");
584 g_variant_get(data, "(tt)", &p, &q);
585 for (i = 0; i < devc->num_timebases; i++) {
586 char *cmd;
587 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
588 cmd = "";
589 devc->timebase = (float) p / q;
590 switch (q) {
591 case 1:
592 cmd = g_strdup_printf("%luS", p);
593 break;
594 case 1000:
595 cmd = g_strdup_printf("%luMS", p);
596 break;
597 case 1000000:
598 cmd = g_strdup_printf("%luUS", p);
599 break;
600 case 100000000:
601 cmd = g_strdup_printf("%luNS", p);
602 break;
603 }
3e7fb88f 604 sr_dbg("Setting device timebase: TDIV %s.", cmd);
b3360671 605 ret = siglent_sds_config_set(sdi, "TDIV %s", cmd);
606 break;
607 }
608 }
609 if (i == devc->num_timebases) {
610 sr_err("Invalid timebase index: %d.", i);
611 ret = SR_ERR_ARG;
612 }
613 break;
614 case SR_CONF_TRIGGER_SOURCE:
615 tmp_str = g_variant_get_string(data, NULL);
616 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
617 if (!strcmp(trigger_sources[i], tmp_str)) {
618 g_free(devc->trigger_source);
619 devc->trigger_source = g_strdup(trigger_sources[i]);
620 if (!strcmp(devc->trigger_source, "AC Line"))
621 tmp_str = "LINE";
622 else if (!strcmp(devc->trigger_source, "CH1"))
623 tmp_str = "C1";
624 else if (!strcmp(devc->trigger_source, "CH2"))
625 tmp_str = "C2";
626 else if (!strcmp(devc->trigger_source, "CH3"))
627 tmp_str = "C3";
628 else if (!strcmp(devc->trigger_source, "CH4"))
629 tmp_str = "C4";
630 else if (!strcmp(devc->trigger_source, "Ext"))
631 tmp_str = "EX";
632 else if (!strcmp(devc->trigger_source, "Ext /5"))
633 tmp_str = "EX5";
634 else
635 tmp_str = (char *) devc->trigger_source;
636 ret = siglent_sds_config_set(sdi, "TRSE EDGE,SR,%s,OFF", tmp_str);
637 break;
638 }
639 }
640 if (i == ARRAY_SIZE(trigger_sources)) {
641 sr_err("Invalid trigger source index: %d.", i);
642 ret = SR_ERR_ARG;
643 }
644 break;
645 case SR_CONF_VDIV:
3e7fb88f 646 if (!cg)
b3360671 647 return SR_ERR_CHANNEL_GROUP;
b3360671 648 g_variant_get(data, "(tt)", &p, &q);
649 for (i = 0; i < devc->model->analog_channels; i++) {
650 char *cmd;
651 if (cg == devc->analog_groups[i]) {
652 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
653 if (vdivs[j][0] != p || vdivs[j][1] != q)
654 continue;
655 cmd = "";
656 switch (q) {
657 case 1:
658 cmd = g_strdup_printf("%luV", p);
659 break;
660 case 1000:
661 cmd = g_strdup_printf("%luMV", p);
662 break;
663 case 100000:
664 cmd = g_strdup_printf("%luUV", p);
665 break;
666 }
3e7fb88f 667 return siglent_sds_config_set(sdi, "C%d:VDIV %s", i + 1, cmd);
b3360671 668 }
669 sr_err("Invalid vdiv index: %d.", j);
670 return SR_ERR_ARG;
671 }
672 }
673 sr_dbg("Didn't set vdiv, unknown channel(group).");
674 return SR_ERR_NA;
675 case SR_CONF_COUPLING:
3e7fb88f 676 if (!cg)
b3360671 677 return SR_ERR_CHANNEL_GROUP;
b3360671 678 tmp_str = g_variant_get_string(data, NULL);
679 for (i = 0; i < devc->model->analog_channels; i++) {
680 char cmd[4];
681 if (cg == devc->analog_groups[i]) {
682 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
683 if (!strcmp(tmp_str, coupling[j])) {
684 g_free(devc->coupling[i]);
685 devc->coupling[i] = g_strdup(coupling[j]);
686 strncpy(cmd, devc->coupling[i], 3);
687 cmd[3] = 0;
3e7fb88f 688 return siglent_sds_config_set(sdi, "C%d:CPL %s", i + 1, cmd);
b3360671 689 }
690 }
691 sr_err("Invalid coupling index: %d.", j);
692 return SR_ERR_ARG;
693 }
694 }
695 sr_dbg("Didn't set coupling, unknown channel(group).");
696 return SR_ERR_NA;
697 case SR_CONF_PROBE_FACTOR:
3e7fb88f 698 if (!cg)
b3360671 699 return SR_ERR_CHANNEL_GROUP;
b3360671 700 p = g_variant_get_uint64(data);
701 for (i = 0; i < devc->model->analog_channels; i++) {
702 if (cg == devc->analog_groups[i]) {
703 for (j = 0; j < ARRAY_SIZE(probe_factor); j++) {
704 if (p == probe_factor[j]) {
705 devc->attenuation[i] = p;
3e7fb88f 706 ret = siglent_sds_config_set(sdi, "C%d:ATTN %" PRIu64, i + 1, p);
b3360671 707 if (ret == SR_OK)
708 siglent_sds_get_dev_cfg_vertical(sdi);
709 return ret;
710 }
711 }
712 sr_err("Invalid probe factor: %"PRIu64".", p);
713 return SR_ERR_ARG;
714 }
715 }
716 sr_dbg("Didn't set probe factor, unknown channel(group).");
717 return SR_ERR_NA;
718 case SR_CONF_DATA_SOURCE:
719 tmp_str = g_variant_get_string(data, NULL);
720 if (!strcmp(tmp_str, "Display"))
721 devc->data_source = DATA_SOURCE_SCREEN;
722 else if (devc->model->series->protocol >= SPO_MODEL
723 && !strcmp(tmp_str, "History"))
724 devc->data_source = DATA_SOURCE_HISTORY;
725 else {
726 sr_err("Unknown data source: '%s'.", tmp_str);
727 return SR_ERR;
728 }
729 break;
730 case SR_CONF_SAMPLERATE:
731 siglent_sds_get_dev_cfg_horizontal(sdi);
732 data = g_variant_new_uint64(devc->sampleRate);
733 break;
89f5fab9 734 default:
b3360671 735 return SR_ERR_NA;
89f5fab9 736 }
737
738 return ret;
739}
740
741static int config_list(uint32_t key, GVariant **data,
742 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
743{
b3360671 744 GVariant *tuple, *rational[2];
745 GVariantBuilder gvb;
746 unsigned int i;
747 struct dev_context *devc = NULL;
748
749 if (key == SR_CONF_SCAN_OPTIONS) {
750 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
751 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
752 return SR_OK;
753 } else if (key == SR_CONF_DEVICE_OPTIONS && !cg) {
754 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
755 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
756 return SR_OK;
757 }
89f5fab9 758
b3360671 759 /* Every other option requires a valid device instance. */
760 if (!sdi)
761 return SR_ERR_ARG;
762 devc = sdi->priv;
763
764 /* If a channel group is specified, it must be a valid one. */
765 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
766 sr_err("Invalid channel group specified.");
767 return SR_ERR;
768 }
89f5fab9 769
89f5fab9 770 switch (key) {
b3360671 771 case SR_CONF_DEVICE_OPTIONS:
3e7fb88f 772 if (!cg)
b3360671 773 return SR_ERR_CHANNEL_GROUP;
b3360671 774 if (cg == devc->digital_group) {
775 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
776 NULL, 0, sizeof(uint32_t));
777 return SR_OK;
778 } else {
779 for (i = 0; i < devc->model->analog_channels; i++) {
780 if (cg == devc->analog_groups[i]) {
781 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
782 analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t));
783 return SR_OK;
784 }
785 }
786 return SR_ERR_NA;
787 }
788 break;
789 case SR_CONF_COUPLING:
3e7fb88f 790 if (!cg)
b3360671 791 return SR_ERR_CHANNEL_GROUP;
b3360671 792 *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
793 break;
794 case SR_CONF_PROBE_FACTOR:
3e7fb88f 795 if (!cg)
b3360671 796 return SR_ERR_CHANNEL_GROUP;
b3360671 797 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
798 probe_factor, ARRAY_SIZE(probe_factor), sizeof(uint64_t));
799 break;
800 case SR_CONF_VDIV:
801 if (!devc)
802 /* Can't know this until we have the exact model. */
803 return SR_ERR_ARG;
3e7fb88f 804 if (!cg)
b3360671 805 return SR_ERR_CHANNEL_GROUP;
b3360671 806 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
807 for (i = 0; i < devc->num_vdivs; i++) {
808 rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
809 rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
810 tuple = g_variant_new_tuple(rational, 2);
811 g_variant_builder_add_value(&gvb, tuple);
812 }
813 *data = g_variant_builder_end(&gvb);
814 break;
815 case SR_CONF_TIMEBASE:
816 if (!devc)
817 /* Can't know this until we have the exact model. */
818 return SR_ERR_ARG;
819 if (devc->num_timebases <= 0)
820 return SR_ERR_NA;
821 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
822 for (i = 0; i < devc->num_timebases; i++) {
823 rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
824 rational[1] = g_variant_new_uint64(devc->timebases[i][1]);
825 tuple = g_variant_new_tuple(rational, 2);
826 g_variant_builder_add_value(&gvb, tuple);
827 }
828 *data = g_variant_builder_end(&gvb);
829 break;
830 case SR_CONF_TRIGGER_SOURCE:
831 if (!devc)
832 /* Can't know this until we have the exact model. */
833 return SR_ERR_ARG;
834 *data = g_variant_new_strv(trigger_sources,
835 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 5);
836 break;
837 case SR_CONF_TRIGGER_SLOPE:
838 *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes));
839 break;
840 case SR_CONF_DATA_SOURCE:
841 if (!devc)
842 /* Can't know this until we have the exact model. */
843 return SR_ERR_ARG;
844 switch (devc->model->series->protocol) {
3e7fb88f 845 /* TODO: Check what must be done here for the data source buffer sizes. */
b3360671 846 case NON_SPO_MODEL:
847 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
848 break;
849 case SPO_MODEL:
850 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
851 break;
852 }
853 break;
854 case SR_CONF_NUM_HDIV:
855 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
856 break;
857 case SR_CONF_AVERAGING:
3e7fb88f 858 /* TODO: Implement averaging. */
b3360671 859 break;
89f5fab9 860 default:
861 return SR_ERR_NA;
862 }
863
b3360671 864 return SR_OK;
89f5fab9 865}
866
867static int dev_acquisition_start(const struct sr_dev_inst *sdi)
868{
b3360671 869 struct sr_scpi_dev_inst *scpi;
870 struct dev_context *devc;
871 struct sr_channel *ch;
872 struct sr_datafeed_packet packet;
873 gboolean some_digital;
874 GSList *l;
875 GSList *d;
89f5fab9 876
b3360671 877 if (sdi->status != SR_ST_ACTIVE)
878 return SR_ERR_DEV_CLOSED;
879
880 scpi = sdi->conn;
881 devc = sdi->priv;
882
883 devc->num_frames = 0;
884 some_digital = FALSE;
885
3e7fb88f
UH		 886 /*
887 * Check if there are any logic channels enabled, if so then enable
888 * the MSO, otherwise skip the digital channel setup. Enable and
889 * disable channels on the device is very slow and it is faster when
890 * checked in a small loop without the actual actions.
891 */
b3360671 892 for (d = sdi->channels; d; d = d->next) {
893 ch = d->data;
3e7fb88f 894 if (ch->type == SR_CHANNEL_LOGIC && ch->enabled)
b3360671 895 some_digital = TRUE;
b3360671 896 }
897
898 for (l = sdi->channels; l; l = l->next) {
899 ch = l->data;
b3360671 900 if (ch->type == SR_CHANNEL_ANALOG) {
901 if (ch->enabled)
902 devc->enabled_channels = g_slist_append(
903 devc->enabled_channels, ch);
904 if (ch->enabled != devc->analog_channels[ch->index]) {
905 /* Enabled channel is currently disabled, or vice versa. */
906 if (siglent_sds_config_set(sdi, "C%d:TRA %s", ch->index + 1,
907 ch->enabled ? "ON" : "OFF") != SR_OK)
908 return SR_ERR;
909 devc->analog_channels[ch->index] = ch->enabled;
910 }
911 } else if (ch->type == SR_CHANNEL_LOGIC && some_digital) {
912 if (ch->enabled) {
913 /* Turn on LA module if currently off and digital channels are enabled. */
914 if (!devc->la_enabled) {
915 if (siglent_sds_config_set(sdi, "DGST ON") != SR_OK)
916 return SR_ERR;
917 g_usleep(630000);
918 devc->la_enabled = TRUE;
919 }
920 devc->enabled_channels = g_slist_append(
921 devc->enabled_channels, ch);
922 }
923 /* Enabled channel is currently disabled, or vice versa. */
924 if (siglent_sds_config_set(sdi, "D%d:DGCH %s", ch->index,
925 ch->enabled ? "ON" : "OFF") != SR_OK)
926 return SR_ERR;
3e7fb88f 927 /* Slowing the command sequence down to let the device handle it. */
b3360671 928 g_usleep(630000);
929 devc->digital_channels[ch->index] = ch->enabled;
930 }
931 }
932 if (!devc->enabled_channels)
933 return SR_ERR;
934 /* Turn off LA module if on and no digital channels selected. */
935 if (devc->la_enabled && !some_digital)
936 if (siglent_sds_config_set(sdi, "DGST OFF") != SR_OK) {
937 devc->la_enabled = FALSE;
938 g_usleep(500000);
939 return SR_ERR;
940 }
941
942 // devc->analog_frame_size = devc->model->series->buffer_samples;
943 // devc->digital_frame_size = devc->model->series->buffer_samples;
944
945 switch (devc->model->series->protocol) {
946 case SPO_MODEL:
947 if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
948 return SR_ERR;
949 if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
950 return SR_ERR;
951 break;
952 case NON_SPO_MODEL:
3e7fb88f 953 /* TODO: Implement CML/CNL/DL models. */
b3360671 954 if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
955 return SR_ERR;
956 if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
957 return SR_ERR;
958 break;
959 default:
960 break;
961 }
962
963 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
964 siglent_sds_receive, (void *) sdi);
965
966 std_session_send_df_header(sdi);
967
968 devc->channel_entry = devc->enabled_channels;
969
970 if (siglent_sds_capture_start(sdi) != SR_OK)
971 return SR_ERR;
972
973 /* Start of first frame. */
974 packet.type = SR_DF_FRAME_BEGIN;
975 sr_session_send(sdi, &packet);
89f5fab9 976
977 return SR_OK;
978}
979
980static int dev_acquisition_stop(struct sr_dev_inst *sdi)
981{
b3360671 982 struct dev_context *devc;
983 struct sr_scpi_dev_inst *scpi;
984
985 devc = sdi->priv;
986
987 if (sdi->status != SR_ST_ACTIVE) {
988 sr_err("Device inactive, can't stop acquisition.");
989 return SR_ERR;
990 }
991
992 std_session_send_df_end(sdi);
89f5fab9 993
b3360671 994 g_slist_free(devc->enabled_channels);
995 devc->enabled_channels = NULL;
996 scpi = sdi->conn;
997 sr_scpi_source_remove(sdi->session, scpi);
89f5fab9 998
999 return SR_OK;
1000}
1001
1002SR_PRIV struct sr_dev_driver siglent_sds_driver_info = {
1003 .name = "siglent-sds",
3e7fb88f 1004 .longname = "Siglent SDS1000/SDS2000",
89f5fab9 1005 .api_version = 1,
1006 .init = std_init,
1007 .cleanup = std_cleanup,
1008 .scan = scan,
1009 .dev_list = std_dev_list,
b3360671 1010 .dev_clear = dev_clear,
89f5fab9 1011 .config_get = config_get,
1012 .config_set = config_set,
1013 .config_list = config_list,
1014 .dev_open = dev_open,
1015 .dev_close = dev_close,
1016 .dev_acquisition_start = dev_acquisition_start,
1017 .dev_acquisition_stop = dev_acquisition_stop,
1018 .context = NULL,
1019};
1020
1021SR_REGISTER_DEV_DRIVER(siglent_sds_driver_info);
Hardware access and backend lib