2 * This file is part of the libsigrok project.
4 * Copyright (C) 2018 mhooijboer <marchelh@gmail.com>
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.
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.
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/>.
28 #include <libsigrok/libsigrok.h>
29 #include "libsigrok-internal.h"
33 static const uint32_t scanopts[] = {
38 static const uint32_t drvopts[] = {
40 SR_CONF_LOGIC_ANALYZER,
43 static const uint32_t devopts[] = {
44 SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
45 SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
46 SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
47 SR_CONF_TRIGGER_LEVEL | SR_CONF_GET | SR_CONF_SET,
48 SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET,
49 SR_CONF_NUM_HDIV | SR_CONF_GET | SR_CONF_LIST,
50 SR_CONF_SAMPLERATE | SR_CONF_GET,
51 SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
52 SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
53 SR_CONF_AVERAGING | SR_CONF_GET | SR_CONF_SET,
54 SR_CONF_AVG_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
57 static const uint32_t devopts_cg_analog[] = {
58 SR_CONF_NUM_VDIV | SR_CONF_GET,
59 SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
60 SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
61 SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
62 SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
63 SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
66 static const uint64_t timebases[][2] = {
107 static const uint64_t vdivs[][2] = {
130 static const char *trigger_sources[] = {
131 "CH1", "CH2", "Ext", "Ext /5", "AC Line",
132 "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
133 "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
136 static const char *trigger_slopes[] = {
140 static const char *coupling[] = {
148 static const uint64_t probe_factor[] = {
149 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000,
152 static const uint64_t averages[] = {
153 4, 16, 32, 64, 128, 256, 512, 1024,
156 /* Do not change the order of entries. */
157 static const char *data_sources[] = {
176 /* short name, full name */
177 static const struct siglent_sds_vendor supported_vendors[] = {
178 [SIGLENT] = {"Siglent", "Siglent Technologies"},
181 #define VENDOR(x) &supported_vendors[x]
182 /* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
183 * number of vertical divs, live waveform samples, memory buffer samples */
184 static const struct siglent_sds_series supported_series[] = {
185 [SDS1000CML] = {VENDOR(SIGLENT), "SDS1000CML", NON_SPO_MODEL,
186 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
187 [SDS1000CNL] = {VENDOR(SIGLENT), "SDS1000CNL", NON_SPO_MODEL,
188 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
189 [SDS1000DL] = {VENDOR(SIGLENT), "SDS1000DL", NON_SPO_MODEL,
190 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
191 [SDS1000X] = {VENDOR(SIGLENT), "SDS1000X", SPO_MODEL,
192 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
193 [SDS1000XP] = {VENDOR(SIGLENT), "SDS1000X+", SPO_MODEL,
194 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
195 [SDS1000XE] = {VENDOR(SIGLENT), "SDS1000XE", ESERIES,
196 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
197 [SDS2000X] = {VENDOR(SIGLENT), "SDS2000X", SPO_MODEL,
198 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
201 #define SERIES(x) &supported_series[x]
202 /* series, model, min timebase, analog channels, digital */
203 static const struct siglent_sds_model supported_models[] = {
204 { SERIES(SDS1000CML), "SDS1152CML", { 20, 1000000000 }, 2, FALSE, 0 },
205 { SERIES(SDS1000CML), "SDS1102CML", { 10, 1000000000 }, 2, FALSE, 0 },
206 { SERIES(SDS1000CML), "SDS1072CML", { 5, 1000000000 }, 2, FALSE, 0 },
207 { SERIES(SDS1000CNL), "SDS1202CNL", { 20, 1000000000 }, 2, FALSE, 0 },
208 { SERIES(SDS1000CNL), "SDS1102CNL", { 10, 1000000000 }, 2, FALSE, 0 },
209 { SERIES(SDS1000CNL), "SDS1072CNL", { 5, 1000000000 }, 2, FALSE, 0 },
210 { SERIES(SDS1000DL), "SDS1202DL", { 20, 1000000000 }, 2, FALSE, 0 },
211 { SERIES(SDS1000DL), "SDS1102DL", { 10, 1000000000 }, 2, FALSE, 0 },
212 { SERIES(SDS1000DL), "SDS1022DL", { 5, 1000000000 }, 2, FALSE, 0 },
213 { SERIES(SDS1000DL), "SDS1052DL", { 5, 1000000000 }, 2, FALSE, 0 },
214 { SERIES(SDS1000DL), "SDS1052DL+", { 5, 1000000000 }, 2, FALSE, 0 },
215 { SERIES(SDS1000X), "SDS1102X", { 2, 1000000000 }, 2, FALSE, 0 },
216 { SERIES(SDS1000XP), "SDS1102X+", { 2, 1000000000 }, 2, FALSE, 0 },
217 { SERIES(SDS1000X), "SDS1202X", { 2, 1000000000 }, 2, FALSE, 0 },
218 { SERIES(SDS1000XP), "SDS1202X+", { 2, 1000000000 }, 2, FALSE, 0 },
219 { SERIES(SDS1000XE), "SDS1202X-E", { 1, 1000000000 }, 2, FALSE, 0 },
220 { SERIES(SDS1000XE), "SDS1104X-E", { 1, 1000000000 }, 4, TRUE, 16 },
221 { SERIES(SDS1000XE), "SDS1204X-E", { 1, 1000000000 }, 4, TRUE, 16 },
222 { SERIES(SDS2000X), "SDS2072X", { 2, 1000000000 }, 2, FALSE, 0 },
223 { SERIES(SDS2000X), "SDS2074X", { 2, 1000000000 }, 4, FALSE, 0 },
224 { SERIES(SDS2000X), "SDS2102X", { 2, 1000000000 }, 2, FALSE, 0 },
225 { SERIES(SDS2000X), "SDS2104X", { 2, 1000000000 }, 4, FALSE, 0 },
226 { SERIES(SDS2000X), "SDS2202X", { 2, 1000000000 }, 2, FALSE, 0 },
227 { SERIES(SDS2000X), "SDS2204X", { 2, 1000000000 }, 4, FALSE, 0 },
228 { SERIES(SDS2000X), "SDS2302X", { 2, 1000000000 }, 2, FALSE, 0 },
229 { SERIES(SDS2000X), "SDS2304X", { 2, 1000000000 }, 4, FALSE, 0 },
232 static struct sr_dev_driver siglent_sds_driver_info;
234 static void clear_helper(void *priv)
236 struct dev_context *devc;
241 g_free(devc->analog_groups);
242 g_free(devc->enabled_channels);
245 static int dev_clear(const struct sr_dev_driver *di)
247 return std_dev_clear_with_callback(di, clear_helper);
250 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
252 struct dev_context *devc;
253 struct sr_dev_inst *sdi;
254 struct sr_scpi_hw_info *hw_info;
255 struct sr_channel *ch;
257 const struct siglent_sds_model *model;
260 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
261 sr_info("Couldn't get IDN response, retrying.");
264 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
265 sr_info("Couldn't get IDN response.");
271 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
272 if (!strcmp(hw_info->model, supported_models[i].name)) {
273 model = &supported_models[i];
279 sr_scpi_hw_info_free(hw_info);
283 sr_dbg("Setting Communication Headers to off.");
284 if (sr_scpi_send(scpi, "CHDR OFF") != SR_OK)
287 sdi = g_malloc0(sizeof(struct sr_dev_inst));
288 sdi->vendor = g_strdup(model->series->vendor->name);
289 sdi->model = g_strdup(model->name);
290 sdi->version = g_strdup(hw_info->firmware_version);
292 sdi->driver = &siglent_sds_driver_info;
293 sdi->inst_type = SR_INST_SCPI;
294 sdi->serial_num = g_strdup(hw_info->serial_number);
295 devc = g_malloc0(sizeof(struct dev_context));
296 devc->limit_frames = 1;
299 sr_scpi_hw_info_free(hw_info);
301 devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group *) *
302 model->analog_channels);
304 for (i = 0; i < model->analog_channels; i++) {
305 channel_name = g_strdup_printf("CH%d", i + 1);
306 ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
308 devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
310 devc->analog_groups[i]->name = channel_name;
311 devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
312 sdi->channel_groups = g_slist_append(sdi->channel_groups,
313 devc->analog_groups[i]);
316 if (devc->model->has_digital) {
317 devc->digital_group = g_malloc0(sizeof(struct sr_channel_group));
319 for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
320 channel_name = g_strdup_printf("D%d", i);
321 ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
322 g_free(channel_name);
323 devc->digital_group->channels = g_slist_append(
324 devc->digital_group->channels, ch);
326 devc->digital_group->name = g_strdup("LA");
327 sdi->channel_groups = g_slist_append(sdi->channel_groups,
328 devc->digital_group);
331 for (i = 0; i < ARRAY_SIZE(timebases); i++) {
332 if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
333 devc->timebases = &timebases[i];
335 if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
336 devc->num_timebases = &timebases[i] - devc->timebases + 1;
339 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
340 devc->vdivs = &vdivs[i];
341 if (!memcmp(&devc->model->series->min_vdiv,
342 &vdivs[i], sizeof(uint64_t[2]))) {
343 devc->vdivs = &vdivs[i];
344 devc->num_vdivs = ARRAY_SIZE(vdivs) - i;
349 devc->buffer = g_malloc(devc->model->series->buffer_samples);
350 sr_dbg("Setting device context buffer size: %i.", devc->model->series->buffer_samples);
351 devc->data = g_malloc(devc->model->series->buffer_samples * sizeof(float));
353 devc->data_source = DATA_SOURCE_SCREEN;
360 static GSList *scan(struct sr_dev_driver *di, GSList *options)
362 /* TODO: Implement RPC call for LXI device discovery. */
363 return sr_scpi_scan(di->context, options, probe_device);
366 static int dev_open(struct sr_dev_inst *sdi)
369 struct sr_scpi_dev_inst *scpi = sdi->conn;
371 if ((ret = sr_scpi_open(scpi)) < 0) {
372 sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
376 if ((ret = siglent_sds_get_dev_cfg(sdi)) < 0) {
377 sr_err("Failed to get device config: %s.", sr_strerror(ret));
384 static int dev_close(struct sr_dev_inst *sdi)
386 return sr_scpi_close(sdi->conn);
389 static int config_get(uint32_t key, GVariant **data,
390 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
392 struct dev_context *devc;
393 struct sr_channel *ch;
395 int analog_channel = -1;
396 float smallest_diff = INFINITY;
405 /* If a channel group is specified, it must be a valid one. */
406 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
407 sr_err("Invalid channel group specified.");
412 ch = g_slist_nth_data(cg->channels, 0);
415 if (ch->type == SR_CHANNEL_ANALOG) {
416 if (ch->name[2] < '1' || ch->name[2] > '4')
418 analog_channel = ch->name[2] - '1';
423 case SR_CONF_NUM_HDIV:
424 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
426 case SR_CONF_NUM_VDIV:
427 *data = g_variant_new_int32(devc->num_vdivs);
429 case SR_CONF_LIMIT_FRAMES:
430 *data = g_variant_new_uint64(devc->limit_frames);
432 case SR_CONF_DATA_SOURCE:
433 if (devc->data_source == DATA_SOURCE_SCREEN)
434 *data = g_variant_new_string("Screen");
435 else if (devc->data_source == DATA_SOURCE_HISTORY)
436 *data = g_variant_new_string("History");
438 case SR_CONF_SAMPLERATE:
439 siglent_sds_get_dev_cfg_horizontal(sdi);
440 *data = g_variant_new_uint64(devc->samplerate);
442 case SR_CONF_TRIGGER_SOURCE:
443 if (!strcmp(devc->trigger_source, "ACL"))
445 else if (!strcmp(devc->trigger_source, "CHAN1"))
447 else if (!strcmp(devc->trigger_source, "CHAN2"))
450 tmp_str = devc->trigger_source;
451 *data = g_variant_new_string(tmp_str);
453 case SR_CONF_TRIGGER_SLOPE:
454 if (!strncmp(devc->trigger_slope, "POS", 3)) {
456 } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
459 sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
462 *data = g_variant_new_string(tmp_str);
464 case SR_CONF_TRIGGER_LEVEL:
465 *data = g_variant_new_double(devc->trigger_level);
467 case SR_CONF_HORIZ_TRIGGERPOS:
468 *data = g_variant_new_double(devc->horiz_triggerpos);
470 case SR_CONF_TIMEBASE:
471 for (i = 0; i < devc->num_timebases; i++) {
474 tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
475 diff = fabs(devc->timebase - tb);
476 if (diff < smallest_diff) {
477 smallest_diff = diff;
482 sr_dbg("Negative timebase index: %d.", idx);
485 *data = g_variant_new("(tt)", devc->timebases[idx][0],
486 devc->timebases[idx][1]);
489 if (analog_channel < 0) {
490 sr_dbg("Negative analog channel: %d.", analog_channel);
493 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
494 float vdiv = (float)vdivs[i][0] / vdivs[i][1];
495 float diff = fabsf(devc->vdiv[analog_channel] - vdiv);
496 if (diff < smallest_diff) {
497 smallest_diff = diff;
502 sr_dbg("Negative vdiv index: %d.", idx);
505 *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
507 case SR_CONF_COUPLING:
508 if (analog_channel < 0) {
509 sr_dbg("Negative analog channel: %d.", analog_channel);
512 *data = g_variant_new_string(devc->coupling[analog_channel]);
514 case SR_CONF_PROBE_FACTOR:
515 if (analog_channel < 0) {
516 sr_dbg("Negative analog channel: %d.", analog_channel);
519 *data = g_variant_new_uint64(devc->attenuation[analog_channel]);
521 case SR_CONF_AVERAGING:
522 *data = g_variant_new_boolean(devc->average_enabled);
524 case SR_CONF_AVG_SAMPLES:
525 *data = g_variant_new_uint64(devc->average_samples);
534 static int config_set(uint32_t key, GVariant *data,
535 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
537 struct dev_context *devc;
549 /* If a channel group is specified, it must be a valid one. */
550 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
551 sr_err("Invalid channel group specified.");
557 case SR_CONF_LIMIT_FRAMES:
558 devc->limit_frames = g_variant_get_uint64(data);
560 case SR_CONF_TRIGGER_SLOPE:
561 if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_slopes))) < 0)
563 g_free(devc->trigger_slope);
564 devc->trigger_slope = g_strdup((trigger_slopes[idx][0] == 'r') ? "POS" : "NEG");
565 return siglent_sds_config_set(sdi, "%s:TRSL %s",
566 devc->trigger_source, devc->trigger_slope);
567 case SR_CONF_HORIZ_TRIGGERPOS:
568 t_dbl = g_variant_get_double(data);
569 if (t_dbl < 0.0 || t_dbl > 1.0) {
570 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
573 devc->horiz_triggerpos = t_dbl;
574 /* We have the trigger offset as a percentage of the frame, but
575 * need to express this in seconds. */
576 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
577 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
578 return siglent_sds_config_set(sdi, ":TIM:OFFS %s", buffer);
579 case SR_CONF_TRIGGER_LEVEL:
580 t_dbl = g_variant_get_double(data);
581 g_ascii_formatd(buffer, sizeof(buffer), "%.3f", t_dbl);
582 ret = siglent_sds_config_set(sdi, ":TRIG:EDGE:LEV %s", buffer);
584 devc->trigger_level = t_dbl;
586 case SR_CONF_TIMEBASE:
587 if ((idx = std_u64_tuple_idx(data, devc->timebases, devc->num_timebases)) < 0)
589 devc->timebase = (float)devc->timebases[idx][0] / devc->timebases[idx][1];
590 p = devc->timebases[idx][0];
591 switch (devc->timebases[idx][1]) {
593 cmd = g_strdup_printf("%" PRIu64 "S", p);
596 cmd = g_strdup_printf("%" PRIu64 "MS", p);
599 cmd = g_strdup_printf("%" PRIu64 "US", p);
602 cmd = g_strdup_printf("%" PRIu64 "NS", p);
605 ret = siglent_sds_config_set(sdi, "TDIV %s", cmd);
608 case SR_CONF_TRIGGER_SOURCE:
609 if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_sources))) < 0)
611 g_free(devc->trigger_source);
612 devc->trigger_source = g_strdup(trigger_sources[idx]);
613 if (!strcmp(devc->trigger_source, "AC Line"))
615 else if (!strcmp(devc->trigger_source, "CH1"))
617 else if (!strcmp(devc->trigger_source, "CH2"))
619 else if (!strcmp(devc->trigger_source, "CH3"))
621 else if (!strcmp(devc->trigger_source, "CH4"))
623 else if (!strcmp(devc->trigger_source, "Ext"))
625 else if (!strcmp(devc->trigger_source, "Ext /5"))
628 tmp_str = (char *)devc->trigger_source;
629 return siglent_sds_config_set(sdi, "TRSE EDGE,SR,%s,OFF", tmp_str);
632 return SR_ERR_CHANNEL_GROUP;
633 if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
635 if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(vdivs))) < 0)
637 devc->vdiv[i] = (float)vdivs[idx][0] / vdivs[idx][1];
639 switch (vdivs[idx][1]) {
641 cmd = g_strdup_printf("%" PRIu64 "V", p);
644 cmd = g_strdup_printf("%" PRIu64 "MV", p);
647 cmd = g_strdup_printf("%" PRIu64 "UV", p);
650 ret = siglent_sds_config_set(sdi, "C%d:VDIV %s", i + 1, cmd);
653 case SR_CONF_COUPLING:
655 return SR_ERR_CHANNEL_GROUP;
656 if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
658 if ((idx = std_str_idx(data, ARRAY_AND_SIZE(coupling))) < 0)
660 g_free(devc->coupling[i]);
661 devc->coupling[i] = g_strdup(coupling[idx]);
662 strncpy(cmd4, devc->coupling[i], 3);
664 return siglent_sds_config_set(sdi, "C%d:CPL %s", i + 1, cmd4);
665 case SR_CONF_PROBE_FACTOR:
667 return SR_ERR_CHANNEL_GROUP;
668 if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
670 if ((idx = std_u64_idx(data, ARRAY_AND_SIZE(probe_factor))) < 0)
672 p = g_variant_get_uint64(data);
673 devc->attenuation[i] = probe_factor[idx];
674 ret = siglent_sds_config_set(sdi, "C%d:ATTN %" PRIu64, i + 1, p);
676 siglent_sds_get_dev_cfg_vertical(sdi);
678 case SR_CONF_DATA_SOURCE:
679 tmp_str = g_variant_get_string(data, NULL);
680 if (!strcmp(tmp_str, "Display"))
681 devc->data_source = DATA_SOURCE_SCREEN;
682 else if (devc->model->series->protocol >= SPO_MODEL
683 && !strcmp(tmp_str, "History"))
684 devc->data_source = DATA_SOURCE_HISTORY;
686 sr_err("Unknown data source: '%s'.", tmp_str);
690 case SR_CONF_SAMPLERATE:
691 siglent_sds_get_dev_cfg_horizontal(sdi);
692 data = g_variant_new_uint64(devc->samplerate);
694 case SR_CONF_AVERAGING:
695 devc->average_enabled = g_variant_get_boolean(data);
696 sr_dbg("%s averaging", devc->average_enabled ? "Enabling" : "Disabling");
698 case SR_CONF_AVG_SAMPLES:
699 devc->average_samples = g_variant_get_uint64(data);
700 sr_dbg("Setting averaging rate to %" PRIu64, devc->average_samples);
709 static int config_list(uint32_t key, GVariant **data,
710 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
712 struct dev_context *devc;
714 devc = (sdi) ? sdi->priv : NULL;
717 case SR_CONF_SCAN_OPTIONS:
718 case SR_CONF_DEVICE_OPTIONS:
720 return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
723 if (cg == devc->digital_group) {
724 *data = std_gvar_array_u32(NULL, 0);
727 if (std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels) < 0)
729 *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog));
733 case SR_CONF_COUPLING:
735 return SR_ERR_CHANNEL_GROUP;
736 *data = g_variant_new_strv(ARRAY_AND_SIZE(coupling));
738 case SR_CONF_PROBE_FACTOR:
740 return SR_ERR_CHANNEL_GROUP;
741 *data = std_gvar_array_u64(ARRAY_AND_SIZE(probe_factor));
745 /* Can't know this until we have the exact model. */
748 return SR_ERR_CHANNEL_GROUP;
749 *data = std_gvar_tuple_array(devc->vdivs, devc->num_vdivs);
751 case SR_CONF_TIMEBASE:
753 /* Can't know this until we have the exact model. */
755 if (devc->num_timebases <= 0)
757 *data = std_gvar_tuple_array(devc->timebases, devc->num_timebases);
759 case SR_CONF_TRIGGER_SOURCE:
761 /* Can't know this until we have the exact model. */
763 *data = g_variant_new_strv(trigger_sources,
764 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 5);
766 case SR_CONF_TRIGGER_SLOPE:
767 *data = g_variant_new_strv(ARRAY_AND_SIZE(trigger_slopes));
769 case SR_CONF_DATA_SOURCE:
771 /* Can't know this until we have the exact model. */
773 switch (devc->model->series->protocol) {
774 /* TODO: Check what must be done here for the data source buffer sizes. */
776 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
780 *data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources));
784 case SR_CONF_NUM_HDIV:
785 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
787 case SR_CONF_AVG_SAMPLES:
788 *data = std_gvar_array_u64(ARRAY_AND_SIZE(averages));
797 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
799 struct sr_scpi_dev_inst *scpi;
800 struct dev_context *devc;
801 struct sr_channel *ch;
802 gboolean some_digital;
808 devc->num_frames = 0;
809 some_digital = FALSE;
812 * Check if there are any logic channels enabled, if so then enable
813 * the MSO, otherwise skip the digital channel setup. Enable and
814 * disable channels on the device is very slow and it is faster when
815 * checked in a small loop without the actual actions.
817 for (d = sdi->channels; d; d = d->next) {
819 if (ch->type == SR_CHANNEL_LOGIC && ch->enabled)
823 for (l = sdi->channels; l; l = l->next) {
825 if (ch->type == SR_CHANNEL_ANALOG) {
827 devc->enabled_channels = g_slist_append(
828 devc->enabled_channels, ch);
829 if (ch->enabled != devc->analog_channels[ch->index]) {
830 /* Enabled channel is currently disabled, or vice versa. */
831 if (siglent_sds_config_set(sdi, "C%d:TRA %s", ch->index + 1,
832 ch->enabled ? "ON" : "OFF") != SR_OK)
834 devc->analog_channels[ch->index] = ch->enabled;
836 } else if (ch->type == SR_CHANNEL_LOGIC && some_digital) {
838 /* Turn on LA module if currently off and digital channels are enabled. */
839 if (!devc->la_enabled) {
840 if (siglent_sds_config_set(sdi, "DI:SW?") != SR_OK)
842 devc->la_enabled = TRUE;
844 devc->enabled_channels = g_slist_append(
845 devc->enabled_channels, ch);
847 /* Enabled channel is currently disabled, or vice versa. */
848 if (siglent_sds_config_set(sdi, "D%d:TRA %s", ch->index,
849 ch->enabled ? "ON" : "OFF") != SR_OK)
851 devc->digital_channels[ch->index] = ch->enabled;
854 if (!devc->enabled_channels)
856 /* Turn off LA module if on and no digital channels selected. */
857 if (devc->la_enabled && !some_digital)
858 if (siglent_sds_config_set(sdi, "DGST OFF") != SR_OK) {
859 devc->la_enabled = FALSE;
864 // devc->analog_frame_size = devc->model->series->buffer_samples;
865 // devc->digital_frame_size = devc->model->series->buffer_samples;
867 siglent_sds_get_dev_cfg_horizontal(sdi);
868 switch (devc->model->series->protocol) {
870 if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
872 if (devc->average_enabled) {
873 if (siglent_sds_config_set(sdi, "ACQW AVERAGE,%i", devc->average_samples) != SR_OK)
876 if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
881 /* TODO: Implement CML/CNL/DL models. */
882 if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
884 if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
891 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 7000,
892 siglent_sds_receive, (void *) sdi);
894 std_session_send_df_header(sdi);
896 devc->channel_entry = devc->enabled_channels;
898 if (siglent_sds_capture_start(sdi) != SR_OK)
901 /* Start of first frame. */
902 std_session_send_df_frame_begin(sdi);
907 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
909 struct dev_context *devc;
910 struct sr_scpi_dev_inst *scpi;
914 std_session_send_df_end(sdi);
916 g_slist_free(devc->enabled_channels);
917 devc->enabled_channels = NULL;
919 sr_scpi_source_remove(sdi->session, scpi);
924 static struct sr_dev_driver siglent_sds_driver_info = {
925 .name = "siglent-sds",
926 .longname = "Siglent SDS1000/SDS2000",
929 .cleanup = std_cleanup,
931 .dev_list = std_dev_list,
932 .dev_clear = dev_clear,
933 .config_get = config_get,
934 .config_set = config_set,
935 .config_list = config_list,
936 .dev_open = dev_open,
937 .dev_close = dev_close,
938 .dev_acquisition_start = dev_acquisition_start,
939 .dev_acquisition_stop = dev_acquisition_stop,
942 SR_REGISTER_DEV_DRIVER(siglent_sds_driver_info);