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/>.
29 #include "libsigrok.h"
30 #include "libsigrok-internal.h"
33 static const uint32_t scanopts[] = {
38 static const uint32_t devopts[] = {
40 SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
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_HORIZ_TRIGGERPOS | SR_CONF_SET,
45 SR_CONF_NUM_HDIV | SR_CONF_GET,
46 SR_CONF_SAMPLERATE | SR_CONF_GET,
47 SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
50 static const uint32_t analog_devopts[] = {
51 SR_CONF_NUM_VDIV | SR_CONF_GET,
52 SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
53 SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
56 static const uint64_t timebases[][2] = {
99 static const uint64_t vdivs[][2] = {
122 #define NUM_TIMEBASE ARRAY_SIZE(timebases)
123 #define NUM_VDIV ARRAY_SIZE(vdivs)
125 static const char *trigger_sources[] = {
150 static const char *trigger_slopes[] = {
155 static const char *coupling[] = {
161 /* Do not change the order of entries */
162 static const char *data_sources[] = {
182 /* short name, full name */
183 static const struct rigol_ds_vendor supported_vendors[] = {
184 [RIGOL] = {"Rigol", "Rigol Technologies"},
185 [AGILENT] = {"Agilent", "Agilent Technologies"},
188 #define VENDOR(x) &supported_vendors[x]
189 /* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
190 * live waveform samples, memory buffer samples */
191 static const struct rigol_ds_series supported_series[] = {
192 [VS5000] = {VENDOR(RIGOL), "VS5000", PROTOCOL_V1, FORMAT_RAW,
193 {50, 1}, {2, 1000}, 14, 2048, 0},
194 [DS1000] = {VENDOR(RIGOL), "DS1000", PROTOCOL_V2, FORMAT_IEEE488_2,
195 {50, 1}, {2, 1000}, 12, 600, 1048576},
196 [DS2000] = {VENDOR(RIGOL), "DS2000", PROTOCOL_V3, FORMAT_IEEE488_2,
197 {500, 1}, {500, 1000000}, 14, 1400, 14000},
198 [DS2000A] = {VENDOR(RIGOL), "DS2000A", PROTOCOL_V3, FORMAT_IEEE488_2,
199 {1000, 1}, {500, 1000000}, 14, 1400, 14000},
200 [DSO1000] = {VENDOR(AGILENT), "DSO1000", PROTOCOL_V3, FORMAT_IEEE488_2,
201 {50, 1}, {2, 1000}, 12, 600, 20480},
202 [DS1000Z] = {VENDOR(RIGOL), "DS1000Z", PROTOCOL_V4, FORMAT_IEEE488_2,
203 {50, 1}, {1, 1000}, 12, 1200, 12000000},
206 #define SERIES(x) &supported_series[x]
207 /* series, model, min timebase, analog channels, digital */
208 static const struct rigol_ds_model supported_models[] = {
209 {SERIES(VS5000), "VS5022", {20, 1000000000}, 2, false},
210 {SERIES(VS5000), "VS5042", {10, 1000000000}, 2, false},
211 {SERIES(VS5000), "VS5062", {5, 1000000000}, 2, false},
212 {SERIES(VS5000), "VS5102", {2, 1000000000}, 2, false},
213 {SERIES(VS5000), "VS5202", {2, 1000000000}, 2, false},
214 {SERIES(VS5000), "VS5022D", {20, 1000000000}, 2, true},
215 {SERIES(VS5000), "VS5042D", {10, 1000000000}, 2, true},
216 {SERIES(VS5000), "VS5062D", {5, 1000000000}, 2, true},
217 {SERIES(VS5000), "VS5102D", {2, 1000000000}, 2, true},
218 {SERIES(VS5000), "VS5202D", {2, 1000000000}, 2, true},
219 {SERIES(DS1000), "DS1052E", {5, 1000000000}, 2, false},
220 {SERIES(DS1000), "DS1102E", {2, 1000000000}, 2, false},
221 {SERIES(DS1000), "DS1152E", {2, 1000000000}, 2, false},
222 {SERIES(DS1000), "DS1052D", {5, 1000000000}, 2, true},
223 {SERIES(DS1000), "DS1102D", {2, 1000000000}, 2, true},
224 {SERIES(DS1000), "DS1152D", {2, 1000000000}, 2, true},
225 {SERIES(DS2000), "DS2072", {5, 1000000000}, 2, false},
226 {SERIES(DS2000), "DS2102", {5, 1000000000}, 2, false},
227 {SERIES(DS2000), "DS2202", {2, 1000000000}, 2, false},
228 {SERIES(DS2000), "DS2302", {1, 1000000000}, 2, false},
229 {SERIES(DS2000A), "DS2072A", {5, 1000000000}, 2, false},
230 {SERIES(DS2000A), "DS2102A", {5, 1000000000}, 2, false},
231 {SERIES(DS2000A), "DS2202A", {2, 1000000000}, 2, false},
232 {SERIES(DS2000A), "DS2302A", {1, 1000000000}, 2, false},
233 {SERIES(DSO1000), "DSO1002A", {5, 1000000000}, 2, false},
234 {SERIES(DSO1000), "DSO1004A", {5, 1000000000}, 4, false},
235 {SERIES(DSO1000), "DSO1012A", {2, 1000000000}, 2, false},
236 {SERIES(DSO1000), "DSO1014A", {2, 1000000000}, 4, false},
237 {SERIES(DSO1000), "DSO1022A", {2, 1000000000}, 2, false},
238 {SERIES(DSO1000), "DSO1024A", {2, 1000000000}, 4, false},
239 {SERIES(DS1000Z), "DS1054Z", {5, 1000000000}, 4, false},
240 {SERIES(DS1000Z), "DS1074Z", {5, 1000000000}, 4, false},
241 {SERIES(DS1000Z), "DS1104Z", {5, 1000000000}, 4, false},
242 {SERIES(DS1000Z), "DS1074Z-S", {5, 1000000000}, 4, false},
243 {SERIES(DS1000Z), "DS1104Z-S", {5, 1000000000}, 4, false},
244 {SERIES(DS1000Z), "MSO1074Z", {5, 1000000000}, 4, true},
245 {SERIES(DS1000Z), "MSO1104Z", {5, 1000000000}, 4, true},
246 {SERIES(DS1000Z), "MSO1074Z-S", {5, 1000000000}, 4, true},
247 {SERIES(DS1000Z), "MSO1104Z-S", {5, 1000000000}, 4, true},
250 SR_PRIV struct sr_dev_driver rigol_ds_driver_info;
252 static void clear_helper(void *priv)
254 struct dev_context *devc;
259 g_free(devc->buffer);
260 for (i = 0; i < ARRAY_SIZE(devc->coupling); i++)
261 g_free(devc->coupling[i]);
262 g_free(devc->trigger_source);
263 g_free(devc->trigger_slope);
264 g_free(devc->analog_groups);
268 static int dev_clear(const struct sr_dev_driver *di)
270 return std_dev_clear(di, clear_helper);
273 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
275 return std_init(sr_ctx, di, LOG_PREFIX);
278 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
280 struct dev_context *devc;
281 struct sr_dev_inst *sdi;
282 struct sr_scpi_hw_info *hw_info;
283 struct sr_channel *ch;
286 const struct rigol_ds_model *model = NULL;
287 gchar *channel_name, **version;
289 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
290 sr_info("Couldn't get IDN response, retrying.");
293 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
294 sr_info("Couldn't get IDN response.");
299 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
300 if (!strcasecmp(hw_info->manufacturer,
301 supported_models[i].series->vendor->full_name) &&
302 !strcmp(hw_info->model, supported_models[i].name)) {
303 model = &supported_models[i];
309 sr_scpi_hw_info_free(hw_info);
313 sdi = g_malloc0(sizeof(struct sr_dev_inst));
314 sdi->status = SR_ST_ACTIVE;
315 sdi->vendor = g_strdup(model->series->vendor->name);
316 sdi->model = g_strdup(model->name);
317 sdi->version = g_strdup(hw_info->firmware_version);
319 sdi->driver = &rigol_ds_driver_info;
320 sdi->inst_type = SR_INST_SCPI;
321 sdi->serial_num = g_strdup(hw_info->serial_number);
322 devc = g_malloc0(sizeof(struct dev_context));
323 devc->limit_frames = 0;
325 devc->format = model->series->format;
327 /* DS1000 models with firmware before 0.2.4 used the old data format. */
328 if (model->series == SERIES(DS1000)) {
329 version = g_strsplit(hw_info->firmware_version, ".", 0);
331 if (!version[0] || !version[1] || !version[2])
333 if (version[0][0] == 0 || version[1][0] == 0 || version[2][0] == 0)
335 for (i = 0; i < 3; i++) {
336 if (sr_atol(version[i], &n[i]) != SR_OK)
341 if (n[0] != 0 || n[1] > 2)
343 if (n[1] == 2 && n[2] > 3)
345 sr_dbg("Found DS1000 firmware < 0.2.4, using raw data format.");
346 devc->format = FORMAT_RAW;
351 sr_scpi_hw_info_free(hw_info);
353 devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
354 model->analog_channels);
356 for (i = 0; i < model->analog_channels; i++) {
357 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 channel_name = g_strdup_printf("D%d", i);
373 ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
374 g_free(channel_name);
375 devc->digital_group->channels = g_slist_append(
376 devc->digital_group->channels, ch);
378 devc->digital_group->name = g_strdup("LA");
379 sdi->channel_groups = g_slist_append(sdi->channel_groups,
380 devc->digital_group);
383 for (i = 0; i < NUM_TIMEBASE; i++) {
384 if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
385 devc->timebases = &timebases[i];
386 if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
387 devc->num_timebases = &timebases[i] - devc->timebases + 1;
390 for (i = 0; i < NUM_VDIV; i++) {
391 if (!memcmp(&devc->model->series->min_vdiv,
392 &vdivs[i], sizeof(uint64_t[2]))) {
393 devc->vdivs = &vdivs[i];
394 devc->num_vdivs = NUM_VDIV - i;
398 devc->buffer = g_malloc(ACQ_BUFFER_SIZE);
399 devc->data = g_malloc(ACQ_BUFFER_SIZE * sizeof(float));
401 devc->data_source = DATA_SOURCE_LIVE;
408 static GSList *scan(struct sr_dev_driver *di, GSList *options)
410 return sr_scpi_scan(di->context, options, probe_device);
413 static GSList *dev_list(const struct sr_dev_driver *di)
415 return ((struct drv_context *)(di->context))->instances;
418 static int dev_open(struct sr_dev_inst *sdi)
421 struct sr_scpi_dev_inst *scpi = sdi->conn;
423 if ((ret = sr_scpi_open(scpi)) < 0) {
424 sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
428 if ((ret = rigol_ds_get_dev_cfg(sdi)) < 0) {
429 sr_err("Failed to get device config: %s.", sr_strerror(ret));
433 sdi->status = SR_ST_ACTIVE;
438 static int dev_close(struct sr_dev_inst *sdi)
440 struct sr_scpi_dev_inst *scpi;
441 struct dev_context *devc;
443 if (sdi->status != SR_ST_ACTIVE)
444 return SR_ERR_DEV_CLOSED;
449 if (devc->model->series->protocol == PROTOCOL_V2)
450 rigol_ds_config_set(sdi, ":KEY:LOCK DISABLE");
453 if (sr_scpi_close(scpi) < 0)
455 sdi->status = SR_ST_INACTIVE;
461 static int cleanup(const struct sr_dev_driver *di)
463 return dev_clear(di);
466 static int analog_frame_size(const struct sr_dev_inst *sdi)
468 struct dev_context *devc = sdi->priv;
469 struct sr_channel *ch;
470 int analog_channels = 0;
473 for (l = sdi->channels; l; l = l->next) {
475 if (ch->type == SR_CHANNEL_ANALOG && ch->enabled)
479 if (analog_channels == 0)
482 switch (devc->data_source) {
483 case DATA_SOURCE_LIVE:
484 return devc->model->series->live_samples;
485 case DATA_SOURCE_MEMORY:
486 return devc->model->series->buffer_samples / analog_channels;
492 static int digital_frame_size(const struct sr_dev_inst *sdi)
494 struct dev_context *devc = sdi->priv;
496 switch (devc->data_source) {
497 case DATA_SOURCE_LIVE:
498 return devc->model->series->live_samples * 2;
499 case DATA_SOURCE_MEMORY:
500 return devc->model->series->buffer_samples * 2;
506 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
507 const struct sr_channel_group *cg)
509 struct dev_context *devc;
510 struct sr_channel *ch;
513 int analog_channel = -1;
514 float smallest_diff = INFINITY;
518 if (!sdi || !(devc = sdi->priv))
521 /* If a channel group is specified, it must be a valid one. */
522 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
523 sr_err("Invalid channel group specified.");
528 ch = g_slist_nth_data(cg->channels, 0);
531 if (ch->type == SR_CHANNEL_ANALOG) {
532 if (ch->name[2] < '1' || ch->name[2] > '4')
534 analog_channel = ch->name[2] - '1';
539 case SR_CONF_NUM_HDIV:
540 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
542 case SR_CONF_NUM_VDIV:
543 *data = g_variant_new_int32(devc->num_vdivs);
545 case SR_CONF_DATA_SOURCE:
546 if (devc->data_source == DATA_SOURCE_LIVE)
547 *data = g_variant_new_string("Live");
548 else if (devc->data_source == DATA_SOURCE_MEMORY)
549 *data = g_variant_new_string("Memory");
551 *data = g_variant_new_string("Segmented");
553 case SR_CONF_SAMPLERATE:
554 if (devc->data_source == DATA_SOURCE_LIVE) {
555 samplerate = analog_frame_size(sdi) /
556 (devc->timebase * devc->model->series->num_horizontal_divs);
557 *data = g_variant_new_uint64(samplerate);
559 sr_dbg("Unknown data source: %d.", devc->data_source);
563 case SR_CONF_TRIGGER_SOURCE:
564 if (!strcmp(devc->trigger_source, "ACL"))
566 else if (!strcmp(devc->trigger_source, "CHAN1"))
568 else if (!strcmp(devc->trigger_source, "CHAN2"))
570 else if (!strcmp(devc->trigger_source, "CHAN3"))
572 else if (!strcmp(devc->trigger_source, "CHAN4"))
575 tmp_str = devc->trigger_source;
576 *data = g_variant_new_string(tmp_str);
578 case SR_CONF_TRIGGER_SLOPE:
579 if (!strncmp(devc->trigger_slope, "POS", 3)) {
581 } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
584 sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
587 *data = g_variant_new_string(tmp_str);
589 case SR_CONF_TIMEBASE:
590 for (i = 0; i < devc->num_timebases; i++) {
591 float tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
592 float diff = fabs(devc->timebase - tb);
593 if (diff < smallest_diff) {
594 smallest_diff = diff;
599 sr_dbg("Negative timebase index: %d.", idx);
602 *data = g_variant_new("(tt)", devc->timebases[idx][0],
603 devc->timebases[idx][1]);
606 if (analog_channel < 0) {
607 sr_dbg("Negative analog channel: %d.", analog_channel);
610 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
611 float vdiv = (float)vdivs[i][0] / vdivs[i][1];
612 float diff = fabs(devc->vdiv[analog_channel] - vdiv);
613 if (diff < smallest_diff) {
614 smallest_diff = diff;
619 sr_dbg("Negative vdiv index: %d.", idx);
622 *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
624 case SR_CONF_COUPLING:
625 if (analog_channel < 0) {
626 sr_dbg("Negative analog channel: %d.", analog_channel);
629 *data = g_variant_new_string(devc->coupling[analog_channel]);
638 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
639 const struct sr_channel_group *cg)
641 struct dev_context *devc;
649 if (!(devc = sdi->priv))
652 if (sdi->status != SR_ST_ACTIVE)
653 return SR_ERR_DEV_CLOSED;
655 /* If a channel group is specified, it must be a valid one. */
656 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
657 sr_err("Invalid channel group specified.");
663 case SR_CONF_LIMIT_FRAMES:
664 devc->limit_frames = g_variant_get_uint64(data);
666 case SR_CONF_TRIGGER_SLOPE:
667 tmp_str = g_variant_get_string(data, NULL);
669 if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) {
670 sr_err("Unknown trigger slope: '%s'.",
671 (tmp_str) ? tmp_str : "NULL");
675 g_free(devc->trigger_slope);
676 devc->trigger_slope = g_strdup((tmp_str[0] == 'r') ? "POS" : "NEG");
677 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope);
679 case SR_CONF_HORIZ_TRIGGERPOS:
680 t_dbl = g_variant_get_double(data);
681 if (t_dbl < 0.0 || t_dbl > 1.0) {
682 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
685 devc->horiz_triggerpos = t_dbl;
686 /* We have the trigger offset as a percentage of the frame, but
687 * need to express this in seconds. */
688 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
689 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
690 ret = rigol_ds_config_set(sdi, ":TIM:OFFS %s", buffer);
692 case SR_CONF_TIMEBASE:
693 g_variant_get(data, "(tt)", &p, &q);
694 for (i = 0; i < devc->num_timebases; i++) {
695 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
696 devc->timebase = (float)p / q;
697 g_ascii_formatd(buffer, sizeof(buffer), "%.9f",
699 ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer);
703 if (i == devc->num_timebases) {
704 sr_err("Invalid timebase index: %d.", i);
708 case SR_CONF_TRIGGER_SOURCE:
709 tmp_str = g_variant_get_string(data, NULL);
710 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
711 if (!strcmp(trigger_sources[i], tmp_str)) {
712 g_free(devc->trigger_source);
713 devc->trigger_source = g_strdup(trigger_sources[i]);
714 if (!strcmp(devc->trigger_source, "AC Line"))
716 else if (!strcmp(devc->trigger_source, "CH1"))
718 else if (!strcmp(devc->trigger_source, "CH2"))
720 else if (!strcmp(devc->trigger_source, "CH3"))
722 else if (!strcmp(devc->trigger_source, "CH4"))
725 tmp_str = (char *)devc->trigger_source;
726 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str);
730 if (i == ARRAY_SIZE(trigger_sources)) {
731 sr_err("Invalid trigger source index: %d.", i);
737 sr_err("No channel group specified.");
738 return SR_ERR_CHANNEL_GROUP;
740 g_variant_get(data, "(tt)", &p, &q);
741 for (i = 0; i < devc->model->analog_channels; i++) {
742 if (cg == devc->analog_groups[i]) {
743 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
744 if (vdivs[j][0] != p || vdivs[j][1] != q)
746 devc->vdiv[i] = (float)p / q;
747 g_ascii_formatd(buffer, sizeof(buffer), "%.3f",
749 return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1,
752 sr_err("Invalid vdiv index: %d.", j);
756 sr_dbg("Didn't set vdiv, unknown channel(group).");
758 case SR_CONF_COUPLING:
760 sr_err("No channel group specified.");
761 return SR_ERR_CHANNEL_GROUP;
763 tmp_str = g_variant_get_string(data, NULL);
764 for (i = 0; i < devc->model->analog_channels; i++) {
765 if (cg == devc->analog_groups[i]) {
766 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
767 if (!strcmp(tmp_str, coupling[j])) {
768 g_free(devc->coupling[i]);
769 devc->coupling[i] = g_strdup(coupling[j]);
770 return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1,
774 sr_err("Invalid coupling index: %d.", j);
778 sr_dbg("Didn't set coupling, unknown channel(group).");
780 case SR_CONF_DATA_SOURCE:
781 tmp_str = g_variant_get_string(data, NULL);
782 if (!strcmp(tmp_str, "Live"))
783 devc->data_source = DATA_SOURCE_LIVE;
784 else if (devc->model->series->protocol >= PROTOCOL_V2
785 && !strcmp(tmp_str, "Memory"))
786 devc->data_source = DATA_SOURCE_MEMORY;
787 else if (devc->model->series->protocol >= PROTOCOL_V3
788 && !strcmp(tmp_str, "Segmented"))
789 devc->data_source = DATA_SOURCE_SEGMENTED;
791 sr_err("Unknown data source: '%s'.", tmp_str);
802 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
803 const struct sr_channel_group *cg)
805 GVariant *tuple, *rational[2];
808 struct dev_context *devc = NULL;
813 if (key == SR_CONF_SCAN_OPTIONS) {
814 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
815 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
817 } else if (key == SR_CONF_DEVICE_OPTIONS && !cg) {
818 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
819 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
823 /* Every other option requires a valid device instance. */
824 if (!sdi || !(devc = sdi->priv))
827 /* If a channel group is specified, it must be a valid one. */
828 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
829 sr_err("Invalid channel group specified.");
834 case SR_CONF_DEVICE_OPTIONS:
836 sr_err("No channel group specified.");
837 return SR_ERR_CHANNEL_GROUP;
839 if (cg == devc->digital_group) {
840 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
841 NULL, 0, sizeof(uint32_t));
844 for (i = 0; i < devc->model->analog_channels; i++) {
845 if (cg == devc->analog_groups[i]) {
846 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
847 analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t));
854 case SR_CONF_COUPLING:
856 sr_err("No channel group specified.");
857 return SR_ERR_CHANNEL_GROUP;
859 *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
863 /* Can't know this until we have the exact model. */
866 sr_err("No channel group specified.");
867 return SR_ERR_CHANNEL_GROUP;
869 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
870 for (i = 0; i < devc->num_vdivs; i++) {
871 rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
872 rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
873 tuple = g_variant_new_tuple(rational, 2);
874 g_variant_builder_add_value(&gvb, tuple);
876 *data = g_variant_builder_end(&gvb);
878 case SR_CONF_TIMEBASE:
880 /* Can't know this until we have the exact model. */
882 if (devc->num_timebases <= 0)
884 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
885 for (i = 0; i < devc->num_timebases; i++) {
886 rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
887 rational[1] = g_variant_new_uint64(devc->timebases[i][1]);
888 tuple = g_variant_new_tuple(rational, 2);
889 g_variant_builder_add_value(&gvb, tuple);
891 *data = g_variant_builder_end(&gvb);
893 case SR_CONF_TRIGGER_SOURCE:
895 /* Can't know this until we have the exact model. */
897 *data = g_variant_new_strv(trigger_sources,
898 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
900 case SR_CONF_TRIGGER_SLOPE:
901 *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes));
903 case SR_CONF_DATA_SOURCE:
905 /* Can't know this until we have the exact model. */
907 switch (devc->model->series->protocol) {
909 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 2);
912 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
915 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
926 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
928 struct sr_scpi_dev_inst *scpi;
929 struct dev_context *devc;
930 struct sr_channel *ch;
931 struct sr_datafeed_packet packet;
932 gboolean some_digital;
935 if (sdi->status != SR_ST_ACTIVE)
936 return SR_ERR_DEV_CLOSED;
941 devc->num_frames = 0;
943 some_digital = FALSE;
944 for (l = sdi->channels; l; l = l->next) {
946 sr_dbg("handling channel %s", ch->name);
947 if (ch->type == SR_CHANNEL_ANALOG) {
949 devc->enabled_channels = g_slist_append(
950 devc->enabled_channels, ch);
951 if (ch->enabled != devc->analog_channels[ch->index]) {
952 /* Enabled channel is currently disabled, or vice versa. */
953 if (rigol_ds_config_set(sdi, ":CHAN%d:DISP %s", ch->index + 1,
954 ch->enabled ? "ON" : "OFF") != SR_OK)
956 devc->analog_channels[ch->index] = ch->enabled;
958 } else if (ch->type == SR_CHANNEL_LOGIC) {
959 /* Only one list entry for DS1000D series. All channels are retrieved
960 * together when this entry is processed. */
962 devc->model->series->protocol > PROTOCOL_V2 ||
964 devc->enabled_channels = g_slist_append(
965 devc->enabled_channels, ch);
968 /* Turn on LA module if currently off. */
969 if (!devc->la_enabled) {
970 if (rigol_ds_config_set(sdi,
971 devc->model->series->protocol >= PROTOCOL_V4 ?
972 ":LA:STAT ON" : ":LA:DISP ON") != SR_OK)
974 devc->la_enabled = TRUE;
977 if (ch->enabled != devc->digital_channels[ch->index]) {
978 /* Enabled channel is currently disabled, or vice versa. */
979 if (rigol_ds_config_set(sdi,
980 devc->model->series->protocol >= PROTOCOL_V4 ?
981 ":LA:DIG%d:DISP %s" : ":DIG%d:TURN %s", ch->index,
982 ch->enabled ? "ON" : "OFF") != SR_OK)
984 devc->digital_channels[ch->index] = ch->enabled;
989 if (!devc->enabled_channels)
992 /* Turn off LA module if on and no digital channels selected. */
993 if (devc->la_enabled && !some_digital)
994 if (rigol_ds_config_set(sdi,
995 devc->model->series->protocol >= PROTOCOL_V4 ?
996 ":LA:STAT OFF" : ":LA:DISP OFF") != SR_OK)
999 /* Set memory mode. */
1000 if (devc->data_source == DATA_SOURCE_SEGMENTED) {
1001 sr_err("Data source 'Segmented' not yet supported");
1005 devc->analog_frame_size = analog_frame_size(sdi);
1006 devc->digital_frame_size = digital_frame_size(sdi);
1008 switch (devc->model->series->protocol) {
1010 if (rigol_ds_config_set(sdi, ":ACQ:MEMD LONG") != SR_OK)
1014 /* Apparently for the DS2000 the memory
1015 * depth can only be set in Running state -
1016 * this matches the behaviour of the UI. */
1017 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1019 if (rigol_ds_config_set(sdi, ":ACQ:MDEP %d",
1020 devc->analog_frame_size) != SR_OK)
1022 if (rigol_ds_config_set(sdi, ":STOP") != SR_OK)
1029 if (devc->data_source == DATA_SOURCE_LIVE)
1030 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1033 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
1034 rigol_ds_receive, (void *)sdi);
1036 /* Send header packet to the session bus. */
1037 std_session_send_df_header(cb_data, LOG_PREFIX);
1039 devc->channel_entry = devc->enabled_channels;
1041 if (rigol_ds_capture_start(sdi) != SR_OK)
1044 /* Start of first frame. */
1045 packet.type = SR_DF_FRAME_BEGIN;
1046 sr_session_send(cb_data, &packet);
1051 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
1053 struct dev_context *devc;
1054 struct sr_scpi_dev_inst *scpi;
1055 struct sr_datafeed_packet packet;
1061 if (sdi->status != SR_ST_ACTIVE) {
1062 sr_err("Device inactive, can't stop acquisition.");
1066 /* End of last frame. */
1067 packet.type = SR_DF_END;
1068 sr_session_send(sdi, &packet);
1070 g_slist_free(devc->enabled_channels);
1071 devc->enabled_channels = NULL;
1073 sr_scpi_source_remove(sdi->session, scpi);
1078 SR_PRIV struct sr_dev_driver rigol_ds_driver_info = {
1080 .longname = "Rigol DS",
1085 .dev_list = dev_list,
1086 .dev_clear = dev_clear,
1087 .config_get = config_get,
1088 .config_set = config_set,
1089 .config_list = config_list,
1090 .dev_open = dev_open,
1091 .dev_close = dev_close,
1092 .dev_acquisition_start = dev_acquisition_start,
1093 .dev_acquisition_stop = dev_acquisition_stop,