2 * This file is part of the libsigrok project.
4 * Copyright (C) 2012 Martin Ling <martin-git@earth.li>
5 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
6 * Copyright (C) 2013 Mathias Grimmberger <mgri@zaphod.sax.de>
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
28 #include "libsigrok.h"
29 #include "libsigrok-internal.h"
32 static const uint32_t scanopts[] = {
37 static const uint32_t devopts[] = {
39 SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
40 SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
41 SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
42 SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
43 SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_SET,
44 SR_CONF_NUM_HDIV | SR_CONF_GET,
45 SR_CONF_SAMPLERATE | SR_CONF_GET,
46 SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
49 static const uint32_t analog_devopts[] = {
50 SR_CONF_NUM_VDIV | SR_CONF_GET,
51 SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
52 SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
55 static const uint64_t timebases[][2] = {
98 static const uint64_t vdivs[][2] = {
121 #define NUM_TIMEBASE ARRAY_SIZE(timebases)
122 #define NUM_VDIV ARRAY_SIZE(vdivs)
124 static const char *trigger_sources[] = {
149 static const char *trigger_slopes[] = {
154 static const char *coupling[] = {
160 /* Do not change the order of entries */
161 static const char *data_sources[] = {
181 /* short name, full name */
182 static const struct rigol_ds_vendor supported_vendors[] = {
183 [RIGOL] = {"Rigol", "Rigol Technologies"},
184 [AGILENT] = {"Agilent", "Agilent Technologies"},
187 #define VENDOR(x) &supported_vendors[x]
188 /* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
189 * live waveform samples, memory buffer samples */
190 static const struct rigol_ds_series supported_series[] = {
191 [VS5000] = {VENDOR(RIGOL), "VS5000", PROTOCOL_V1, FORMAT_RAW,
192 {50, 1}, {2, 1000}, 14, 2048, 0},
193 [DS1000] = {VENDOR(RIGOL), "DS1000", PROTOCOL_V2, FORMAT_IEEE488_2,
194 {50, 1}, {2, 1000}, 12, 600, 1048576},
195 [DS2000] = {VENDOR(RIGOL), "DS2000", PROTOCOL_V3, FORMAT_IEEE488_2,
196 {500, 1}, {500, 1000000}, 14, 1400, 14000},
197 [DS2000A] = {VENDOR(RIGOL), "DS2000A", PROTOCOL_V3, FORMAT_IEEE488_2,
198 {1000, 1}, {500, 1000000}, 14, 1400, 14000},
199 [DSO1000] = {VENDOR(AGILENT), "DSO1000", PROTOCOL_V3, FORMAT_IEEE488_2,
200 {50, 1}, {2, 1000}, 12, 600, 20480},
201 [DS1000Z] = {VENDOR(RIGOL), "DS1000Z", PROTOCOL_V4, FORMAT_IEEE488_2,
202 {50, 1}, {1, 1000}, 12, 1200, 12000000},
205 #define SERIES(x) &supported_series[x]
206 /* series, model, min timebase, analog channels, digital */
207 static const struct rigol_ds_model supported_models[] = {
208 {SERIES(VS5000), "VS5022", {20, 1000000000}, 2, false},
209 {SERIES(VS5000), "VS5042", {10, 1000000000}, 2, false},
210 {SERIES(VS5000), "VS5062", {5, 1000000000}, 2, false},
211 {SERIES(VS5000), "VS5102", {2, 1000000000}, 2, false},
212 {SERIES(VS5000), "VS5202", {2, 1000000000}, 2, false},
213 {SERIES(VS5000), "VS5022D", {20, 1000000000}, 2, true},
214 {SERIES(VS5000), "VS5042D", {10, 1000000000}, 2, true},
215 {SERIES(VS5000), "VS5062D", {5, 1000000000}, 2, true},
216 {SERIES(VS5000), "VS5102D", {2, 1000000000}, 2, true},
217 {SERIES(VS5000), "VS5202D", {2, 1000000000}, 2, true},
218 {SERIES(DS1000), "DS1052E", {5, 1000000000}, 2, false},
219 {SERIES(DS1000), "DS1102E", {2, 1000000000}, 2, false},
220 {SERIES(DS1000), "DS1152E", {2, 1000000000}, 2, false},
221 {SERIES(DS1000), "DS1052D", {5, 1000000000}, 2, true},
222 {SERIES(DS1000), "DS1102D", {2, 1000000000}, 2, true},
223 {SERIES(DS1000), "DS1152D", {2, 1000000000}, 2, true},
224 {SERIES(DS2000), "DS2072", {5, 1000000000}, 2, false},
225 {SERIES(DS2000), "DS2102", {5, 1000000000}, 2, false},
226 {SERIES(DS2000), "DS2202", {2, 1000000000}, 2, false},
227 {SERIES(DS2000), "DS2302", {1, 1000000000}, 2, false},
228 {SERIES(DS2000A), "DS2072A", {5, 1000000000}, 2, false},
229 {SERIES(DS2000A), "DS2102A", {5, 1000000000}, 2, false},
230 {SERIES(DS2000A), "DS2202A", {2, 1000000000}, 2, false},
231 {SERIES(DS2000A), "DS2302A", {1, 1000000000}, 2, false},
232 {SERIES(DSO1000), "DSO1002A", {5, 1000000000}, 2, false},
233 {SERIES(DSO1000), "DSO1004A", {5, 1000000000}, 4, false},
234 {SERIES(DSO1000), "DSO1012A", {2, 1000000000}, 2, false},
235 {SERIES(DSO1000), "DSO1014A", {2, 1000000000}, 4, false},
236 {SERIES(DSO1000), "DSO1022A", {2, 1000000000}, 2, false},
237 {SERIES(DSO1000), "DSO1024A", {2, 1000000000}, 4, false},
238 {SERIES(DS1000Z), "DS1054Z", {5, 1000000000}, 4, false},
239 {SERIES(DS1000Z), "DS1074Z", {5, 1000000000}, 4, false},
240 {SERIES(DS1000Z), "DS1104Z", {5, 1000000000}, 4, false},
241 {SERIES(DS1000Z), "DS1074Z-S", {5, 1000000000}, 4, false},
242 {SERIES(DS1000Z), "DS1104Z-S", {5, 1000000000}, 4, false},
243 {SERIES(DS1000Z), "MSO1074Z", {5, 1000000000}, 4, true},
244 {SERIES(DS1000Z), "MSO1104Z", {5, 1000000000}, 4, true},
245 {SERIES(DS1000Z), "MSO1074Z-S", {5, 1000000000}, 4, true},
246 {SERIES(DS1000Z), "MSO1104Z-S", {5, 1000000000}, 4, true},
249 SR_PRIV struct sr_dev_driver rigol_ds_driver_info;
251 static void clear_helper(void *priv)
253 struct dev_context *devc;
258 g_free(devc->buffer);
259 for (i = 0; i < ARRAY_SIZE(devc->coupling); i++)
260 g_free(devc->coupling[i]);
261 g_free(devc->trigger_source);
262 g_free(devc->trigger_slope);
263 g_free(devc->analog_groups);
267 static int dev_clear(const struct sr_dev_driver *di)
269 return std_dev_clear(di, clear_helper);
272 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
274 return std_init(sr_ctx, di, LOG_PREFIX);
277 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
279 struct dev_context *devc;
280 struct sr_dev_inst *sdi;
281 struct sr_scpi_hw_info *hw_info;
282 struct sr_channel *ch;
285 const struct rigol_ds_model *model = NULL;
286 gchar *channel_name, **version;
288 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
289 sr_info("Couldn't get IDN response, retrying.");
292 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
293 sr_info("Couldn't get IDN response.");
298 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
299 if (!strcasecmp(hw_info->manufacturer,
300 supported_models[i].series->vendor->full_name) &&
301 !strcmp(hw_info->model, supported_models[i].name)) {
302 model = &supported_models[i];
308 sr_scpi_hw_info_free(hw_info);
312 sdi = g_malloc0(sizeof(struct sr_dev_inst));
313 sdi->status = SR_ST_ACTIVE;
314 sdi->vendor = g_strdup(model->series->vendor->name);
315 sdi->model = g_strdup(model->name);
316 sdi->version = g_strdup(hw_info->firmware_version);
318 sdi->driver = &rigol_ds_driver_info;
319 sdi->inst_type = SR_INST_SCPI;
320 sdi->serial_num = g_strdup(hw_info->serial_number);
321 devc = g_malloc0(sizeof(struct dev_context));
322 devc->limit_frames = 0;
324 devc->format = model->series->format;
326 /* DS1000 models with firmware before 0.2.4 used the old data format. */
327 if (model->series == SERIES(DS1000)) {
328 version = g_strsplit(hw_info->firmware_version, ".", 0);
330 if (!version[0] || !version[1] || !version[2])
332 if (version[0][0] == 0 || version[1][0] == 0 || version[2][0] == 0)
334 for (i = 0; i < 3; i++) {
335 if (sr_atol(version[i], &n[i]) != SR_OK)
340 if (n[0] != 0 || n[1] > 2)
342 if (n[1] == 2 && n[2] > 3)
344 sr_dbg("Found DS1000 firmware < 0.2.4, using raw data format.");
345 devc->format = FORMAT_RAW;
350 sr_scpi_hw_info_free(hw_info);
352 devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
353 model->analog_channels);
355 for (i = 0; i < model->analog_channels; i++) {
356 if (!(channel_name = g_strdup_printf("CH%d", i + 1)))
358 ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
360 devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
362 devc->analog_groups[i]->name = channel_name;
363 devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
364 sdi->channel_groups = g_slist_append(sdi->channel_groups,
365 devc->analog_groups[i]);
368 if (devc->model->has_digital) {
369 devc->digital_group = g_malloc0(sizeof(struct sr_channel_group));
371 for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
372 if (!(channel_name = g_strdup_printf("D%d", i)))
374 ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
375 g_free(channel_name);
376 devc->digital_group->channels = g_slist_append(
377 devc->digital_group->channels, ch);
379 devc->digital_group->name = g_strdup("LA");
380 sdi->channel_groups = g_slist_append(sdi->channel_groups,
381 devc->digital_group);
384 for (i = 0; i < NUM_TIMEBASE; i++) {
385 if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
386 devc->timebases = &timebases[i];
387 if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
388 devc->num_timebases = &timebases[i] - devc->timebases + 1;
391 for (i = 0; i < NUM_VDIV; i++)
392 if (!memcmp(&devc->model->series->min_vdiv, &vdivs[i], sizeof(uint64_t[2]))) {
393 devc->vdivs = &vdivs[i];
394 devc->num_vdivs = NUM_VDIV - i;
397 if (!(devc->buffer = g_try_malloc(ACQ_BUFFER_SIZE)))
399 if (!(devc->data = g_try_malloc(ACQ_BUFFER_SIZE * sizeof(float))))
402 devc->data_source = DATA_SOURCE_LIVE;
409 static GSList *scan(struct sr_dev_driver *di, GSList *options)
411 return sr_scpi_scan(di->priv, options, probe_device);
414 static GSList *dev_list(const struct sr_dev_driver *di)
416 return ((struct drv_context *)(di->priv))->instances;
419 static int dev_open(struct sr_dev_inst *sdi)
422 struct sr_scpi_dev_inst *scpi = sdi->conn;
424 if ((ret = sr_scpi_open(scpi)) < 0) {
425 sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
429 if ((ret = rigol_ds_get_dev_cfg(sdi)) < 0) {
430 sr_err("Failed to get device config: %s.", sr_strerror(ret));
434 sdi->status = SR_ST_ACTIVE;
439 static int dev_close(struct sr_dev_inst *sdi)
441 struct sr_scpi_dev_inst *scpi;
442 struct dev_context *devc;
444 if (sdi->status != SR_ST_ACTIVE)
445 return SR_ERR_DEV_CLOSED;
450 if (devc->model->series->protocol == PROTOCOL_V2)
451 rigol_ds_config_set(sdi, ":KEY:LOCK DISABLE");
454 if (sr_scpi_close(scpi) < 0)
456 sdi->status = SR_ST_INACTIVE;
462 static int cleanup(const struct sr_dev_driver *di)
464 return dev_clear(di);
467 static int analog_frame_size(const struct sr_dev_inst *sdi)
469 struct dev_context *devc = sdi->priv;
470 struct sr_channel *ch;
471 int analog_channels = 0;
474 for (l = sdi->channels; l; l = l->next) {
476 if (ch->type == SR_CHANNEL_ANALOG && ch->enabled)
480 if (analog_channels == 0)
483 switch (devc->data_source) {
484 case DATA_SOURCE_LIVE:
485 return devc->model->series->live_samples;
486 case DATA_SOURCE_MEMORY:
487 return devc->model->series->buffer_samples / analog_channels;
493 static int digital_frame_size(const struct sr_dev_inst *sdi)
495 struct dev_context *devc = sdi->priv;
497 switch (devc->data_source) {
498 case DATA_SOURCE_LIVE:
499 return devc->model->series->live_samples * 2;
500 case DATA_SOURCE_MEMORY:
501 return devc->model->series->buffer_samples * 2;
507 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
508 const struct sr_channel_group *cg)
510 struct dev_context *devc;
511 struct sr_channel *ch;
514 int analog_channel = -1;
515 float smallest_diff = INFINITY;
519 if (!sdi || !(devc = sdi->priv))
522 /* If a channel group is specified, it must be a valid one. */
523 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
524 sr_err("Invalid channel group specified.");
529 ch = g_slist_nth_data(cg->channels, 0);
532 if (ch->type == SR_CHANNEL_ANALOG) {
533 if (ch->name[2] < '1' || ch->name[2] > '4')
535 analog_channel = ch->name[2] - '1';
540 case SR_CONF_NUM_HDIV:
541 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
543 case SR_CONF_NUM_VDIV:
544 *data = g_variant_new_int32(devc->num_vdivs);
546 case SR_CONF_DATA_SOURCE:
547 if (devc->data_source == DATA_SOURCE_LIVE)
548 *data = g_variant_new_string("Live");
549 else if (devc->data_source == DATA_SOURCE_MEMORY)
550 *data = g_variant_new_string("Memory");
552 *data = g_variant_new_string("Segmented");
554 case SR_CONF_SAMPLERATE:
555 if (devc->data_source == DATA_SOURCE_LIVE) {
556 samplerate = analog_frame_size(sdi) /
557 (devc->timebase * devc->model->series->num_horizontal_divs);
558 *data = g_variant_new_uint64(samplerate);
560 sr_dbg("Unknown data source: %d.", devc->data_source);
564 case SR_CONF_TRIGGER_SOURCE:
565 if (!strcmp(devc->trigger_source, "ACL"))
567 else if (!strcmp(devc->trigger_source, "CHAN1"))
569 else if (!strcmp(devc->trigger_source, "CHAN2"))
571 else if (!strcmp(devc->trigger_source, "CHAN3"))
573 else if (!strcmp(devc->trigger_source, "CHAN4"))
576 tmp_str = devc->trigger_source;
577 *data = g_variant_new_string(tmp_str);
579 case SR_CONF_TRIGGER_SLOPE:
580 if (!strncmp(devc->trigger_slope, "POS", 3)) {
582 } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
585 sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
588 *data = g_variant_new_string(tmp_str);
590 case SR_CONF_TIMEBASE:
591 for (i = 0; i < devc->num_timebases; i++) {
592 float tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
593 float diff = fabs(devc->timebase - tb);
594 if (diff < smallest_diff) {
595 smallest_diff = diff;
600 sr_dbg("Negative timebase index: %d.", idx);
603 *data = g_variant_new("(tt)", devc->timebases[idx][0],
604 devc->timebases[idx][1]);
607 if (analog_channel < 0) {
608 sr_dbg("Negative analog channel: %d.", analog_channel);
611 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
612 float vdiv = (float)vdivs[i][0] / vdivs[i][1];
613 float diff = fabs(devc->vdiv[analog_channel] - vdiv);
614 if (diff < smallest_diff) {
615 smallest_diff = diff;
620 sr_dbg("Negative vdiv index: %d.", idx);
623 *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
625 case SR_CONF_COUPLING:
626 if (analog_channel < 0) {
627 sr_dbg("Negative analog channel: %d.", analog_channel);
630 *data = g_variant_new_string(devc->coupling[analog_channel]);
633 sr_dbg("Tried to get unknown config key: %d.", key);
640 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
641 const struct sr_channel_group *cg)
643 struct dev_context *devc;
651 if (!(devc = sdi->priv))
654 if (sdi->status != SR_ST_ACTIVE)
655 return SR_ERR_DEV_CLOSED;
657 /* If a channel group is specified, it must be a valid one. */
658 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
659 sr_err("Invalid channel group specified.");
665 case SR_CONF_LIMIT_FRAMES:
666 devc->limit_frames = g_variant_get_uint64(data);
668 case SR_CONF_TRIGGER_SLOPE:
669 tmp_str = g_variant_get_string(data, NULL);
671 if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) {
672 sr_err("Unknown trigger slope: '%s'.",
673 (tmp_str) ? tmp_str : "NULL");
677 g_free(devc->trigger_slope);
678 devc->trigger_slope = g_strdup((tmp_str[0] == 'r') ? "POS" : "NEG");
679 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope);
681 case SR_CONF_HORIZ_TRIGGERPOS:
682 t_dbl = g_variant_get_double(data);
683 if (t_dbl < 0.0 || t_dbl > 1.0) {
684 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
687 devc->horiz_triggerpos = t_dbl;
688 /* We have the trigger offset as a percentage of the frame, but
689 * need to express this in seconds. */
690 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
691 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
692 ret = rigol_ds_config_set(sdi, ":TIM:OFFS %s", buffer);
694 case SR_CONF_TIMEBASE:
695 g_variant_get(data, "(tt)", &p, &q);
696 for (i = 0; i < devc->num_timebases; i++) {
697 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
698 devc->timebase = (float)p / q;
699 g_ascii_formatd(buffer, sizeof(buffer), "%.9f",
701 ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer);
705 if (i == devc->num_timebases) {
706 sr_err("Invalid timebase index: %d.", i);
710 case SR_CONF_TRIGGER_SOURCE:
711 tmp_str = g_variant_get_string(data, NULL);
712 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
713 if (!strcmp(trigger_sources[i], tmp_str)) {
714 g_free(devc->trigger_source);
715 devc->trigger_source = g_strdup(trigger_sources[i]);
716 if (!strcmp(devc->trigger_source, "AC Line"))
718 else if (!strcmp(devc->trigger_source, "CH1"))
720 else if (!strcmp(devc->trigger_source, "CH2"))
722 else if (!strcmp(devc->trigger_source, "CH3"))
724 else if (!strcmp(devc->trigger_source, "CH4"))
727 tmp_str = (char *)devc->trigger_source;
728 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str);
732 if (i == ARRAY_SIZE(trigger_sources)) {
733 sr_err("Invalid trigger source index: %d.", i);
739 sr_err("No channel group specified.");
740 return SR_ERR_CHANNEL_GROUP;
742 g_variant_get(data, "(tt)", &p, &q);
743 for (i = 0; i < devc->model->analog_channels; i++) {
744 if (cg == devc->analog_groups[i]) {
745 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
746 if (vdivs[j][0] != p || vdivs[j][1] != q)
748 devc->vdiv[i] = (float)p / q;
749 g_ascii_formatd(buffer, sizeof(buffer), "%.3f",
751 return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1,
754 sr_err("Invalid vdiv index: %d.", j);
758 sr_dbg("Didn't set vdiv, unknown channel(group).");
760 case SR_CONF_COUPLING:
762 sr_err("No channel group specified.");
763 return SR_ERR_CHANNEL_GROUP;
765 tmp_str = g_variant_get_string(data, NULL);
766 for (i = 0; i < devc->model->analog_channels; i++) {
767 if (cg == devc->analog_groups[i]) {
768 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
769 if (!strcmp(tmp_str, coupling[j])) {
770 g_free(devc->coupling[i]);
771 devc->coupling[i] = g_strdup(coupling[j]);
772 return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1,
776 sr_err("Invalid coupling index: %d.", j);
780 sr_dbg("Didn't set coupling, unknown channel(group).");
782 case SR_CONF_DATA_SOURCE:
783 tmp_str = g_variant_get_string(data, NULL);
784 if (!strcmp(tmp_str, "Live"))
785 devc->data_source = DATA_SOURCE_LIVE;
786 else if (devc->model->series->protocol >= PROTOCOL_V2
787 && !strcmp(tmp_str, "Memory"))
788 devc->data_source = DATA_SOURCE_MEMORY;
789 else if (devc->model->series->protocol >= PROTOCOL_V3
790 && !strcmp(tmp_str, "Segmented"))
791 devc->data_source = DATA_SOURCE_SEGMENTED;
793 sr_err("Unknown data source: '%s'.", tmp_str);
798 sr_dbg("Tried to set unknown config key: %d.", key);
806 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
807 const struct sr_channel_group *cg)
809 GVariant *tuple, *rational[2];
812 struct dev_context *devc = NULL;
817 if (key == SR_CONF_SCAN_OPTIONS) {
818 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
819 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
821 } else if (key == SR_CONF_DEVICE_OPTIONS && cg == NULL) {
822 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
823 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
827 /* Every other option requires a valid device instance. */
828 if (!sdi || !(devc = sdi->priv))
831 /* If a channel group is specified, it must be a valid one. */
832 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
833 sr_err("Invalid channel group specified.");
838 case SR_CONF_DEVICE_OPTIONS:
840 sr_err("No channel group specified.");
841 return SR_ERR_CHANNEL_GROUP;
843 if (cg == devc->digital_group) {
844 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
845 NULL, 0, sizeof(uint32_t));
848 for (i = 0; i < devc->model->analog_channels; i++) {
849 if (cg == devc->analog_groups[i]) {
850 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
851 analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t));
858 case SR_CONF_COUPLING:
860 sr_err("No channel group specified.");
861 return SR_ERR_CHANNEL_GROUP;
863 *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
867 /* Can't know this until we have the exact model. */
870 sr_err("No channel group specified.");
871 return SR_ERR_CHANNEL_GROUP;
873 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
874 for (i = 0; i < devc->num_vdivs; i++) {
875 rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
876 rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
877 tuple = g_variant_new_tuple(rational, 2);
878 g_variant_builder_add_value(&gvb, tuple);
880 *data = g_variant_builder_end(&gvb);
882 case SR_CONF_TIMEBASE:
884 /* Can't know this until we have the exact model. */
886 if (devc->num_timebases <= 0)
888 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
889 for (i = 0; i < devc->num_timebases; i++) {
890 rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
891 rational[1] = g_variant_new_uint64(devc->timebases[i][1]);
892 tuple = g_variant_new_tuple(rational, 2);
893 g_variant_builder_add_value(&gvb, tuple);
895 *data = g_variant_builder_end(&gvb);
897 case SR_CONF_TRIGGER_SOURCE:
899 /* Can't know this until we have the exact model. */
901 *data = g_variant_new_strv(trigger_sources,
902 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
904 case SR_CONF_TRIGGER_SLOPE:
905 *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes));
907 case SR_CONF_DATA_SOURCE:
909 /* Can't know this until we have the exact model. */
911 switch (devc->model->series->protocol) {
913 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 2);
916 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
919 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
924 sr_dbg("Tried to list unknown config key: %d.", key);
931 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
933 struct sr_scpi_dev_inst *scpi;
934 struct dev_context *devc;
935 struct sr_channel *ch;
936 struct sr_datafeed_packet packet;
937 gboolean some_digital;
940 if (sdi->status != SR_ST_ACTIVE)
941 return SR_ERR_DEV_CLOSED;
946 devc->num_frames = 0;
948 some_digital = FALSE;
949 for (l = sdi->channels; l; l = l->next) {
951 sr_dbg("handling channel %s", ch->name);
952 if (ch->type == SR_CHANNEL_ANALOG) {
954 devc->enabled_channels = g_slist_append(
955 devc->enabled_channels, ch);
956 if (ch->enabled != devc->analog_channels[ch->index]) {
957 /* Enabled channel is currently disabled, or vice versa. */
958 if (rigol_ds_config_set(sdi, ":CHAN%d:DISP %s", ch->index + 1,
959 ch->enabled ? "ON" : "OFF") != SR_OK)
961 devc->analog_channels[ch->index] = ch->enabled;
963 } else if (ch->type == SR_CHANNEL_LOGIC) {
964 /* Only one list entry for DS1000D series. All channels are retrieved
965 * together when this entry is processed. */
967 devc->model->series->protocol > PROTOCOL_V2 ||
969 devc->enabled_channels = g_slist_append(
970 devc->enabled_channels, ch);
973 /* Turn on LA module if currently off. */
974 if (!devc->la_enabled) {
975 if (rigol_ds_config_set(sdi,
976 devc->model->series->protocol >= PROTOCOL_V4 ?
977 ":LA:STAT ON" : ":LA:DISP ON") != SR_OK)
979 devc->la_enabled = TRUE;
982 if (ch->enabled != devc->digital_channels[ch->index]) {
983 /* Enabled channel is currently disabled, or vice versa. */
984 if (rigol_ds_config_set(sdi,
985 devc->model->series->protocol >= PROTOCOL_V4 ?
986 ":LA:DIG%d:DISP %s" : ":DIG%d:TURN %s", ch->index,
987 ch->enabled ? "ON" : "OFF") != SR_OK)
989 devc->digital_channels[ch->index] = ch->enabled;
994 if (!devc->enabled_channels)
997 /* Turn off LA module if on and no digital channels selected. */
998 if (devc->la_enabled && !some_digital)
999 if (rigol_ds_config_set(sdi,
1000 devc->model->series->protocol >= PROTOCOL_V4 ?
1001 ":LA:STAT OFF" : ":LA:DISP OFF") != SR_OK)
1004 /* Set memory mode. */
1005 if (devc->data_source == DATA_SOURCE_SEGMENTED) {
1006 sr_err("Data source 'Segmented' not yet supported");
1010 devc->analog_frame_size = analog_frame_size(sdi);
1011 devc->digital_frame_size = digital_frame_size(sdi);
1013 switch (devc->model->series->protocol) {
1015 if (rigol_ds_config_set(sdi, ":ACQ:MEMD LONG") != SR_OK)
1019 /* Apparently for the DS2000 the memory
1020 * depth can only be set in Running state -
1021 * this matches the behaviour of the UI. */
1022 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1024 if (rigol_ds_config_set(sdi, ":ACQ:MDEP %d",
1025 devc->analog_frame_size) != SR_OK)
1027 if (rigol_ds_config_set(sdi, ":STOP") != SR_OK)
1034 if (devc->data_source == DATA_SOURCE_LIVE)
1035 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1038 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
1039 rigol_ds_receive, (void *)sdi);
1041 /* Send header packet to the session bus. */
1042 std_session_send_df_header(cb_data, LOG_PREFIX);
1044 devc->channel_entry = devc->enabled_channels;
1046 if (rigol_ds_capture_start(sdi) != SR_OK)
1049 /* Start of first frame. */
1050 packet.type = SR_DF_FRAME_BEGIN;
1051 sr_session_send(cb_data, &packet);
1056 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
1058 struct dev_context *devc;
1059 struct sr_scpi_dev_inst *scpi;
1060 struct sr_datafeed_packet packet;
1066 if (sdi->status != SR_ST_ACTIVE) {
1067 sr_err("Device inactive, can't stop acquisition.");
1071 /* End of last frame. */
1072 packet.type = SR_DF_END;
1073 sr_session_send(sdi, &packet);
1075 g_slist_free(devc->enabled_channels);
1076 devc->enabled_channels = NULL;
1078 sr_scpi_source_remove(sdi->session, scpi);
1083 SR_PRIV struct sr_dev_driver rigol_ds_driver_info = {
1085 .longname = "Rigol DS",
1090 .dev_list = dev_list,
1091 .dev_clear = dev_clear,
1092 .config_get = config_get,
1093 .config_set = config_set,
1094 .config_list = config_list,
1095 .dev_open = dev_open,
1096 .dev_close = dev_close,
1097 .dev_acquisition_start = dev_acquisition_start,
1098 .dev_acquisition_stop = dev_acquisition_stop,