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/>.
27 #include "libsigrok.h"
28 #include "libsigrok-internal.h"
31 static const int32_t hwopts[] = {
36 static const int32_t hwcaps[] = {
39 SR_CONF_TRIGGER_SOURCE,
40 SR_CONF_TRIGGER_SLOPE,
41 SR_CONF_HORIZ_TRIGGERPOS,
45 static const int32_t analog_hwcaps[] = {
52 static const uint64_t timebases[][2] = {
91 /* { 1000, 1 }, Confuses other code? */
94 static const uint64_t vdivs[][2] = {
114 #define NUM_TIMEBASE ARRAY_SIZE(timebases)
115 #define NUM_VDIV ARRAY_SIZE(vdivs)
117 static const char *trigger_sources[] = {
142 static const char *coupling[] = {
148 /* Do not change the order of entries */
149 static const char *data_sources[] = {
156 * name, series, protocol flavor, min timebase, max timebase, min vdiv,
157 * digital channels, number of horizontal divs
160 #define RIGOL "Rigol Technologies"
161 #define AGILENT "Agilent Technologies"
163 static const struct rigol_ds_model supported_models[] = {
164 {RIGOL, "DS1052E", RIGOL_DS1000, PROTOCOL_LEGACY, {5, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
165 {RIGOL, "DS1102E", RIGOL_DS1000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
166 {RIGOL, "DS1152E", RIGOL_DS1000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
167 {RIGOL, "DS1052D", RIGOL_DS1000, PROTOCOL_LEGACY, {5, 1000000000}, {50, 1}, {2, 1000}, 2, true, 12},
168 {RIGOL, "DS1102D", RIGOL_DS1000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, true, 12},
169 {RIGOL, "DS1152D", RIGOL_DS1000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, true, 12},
170 {RIGOL, "DS2072", RIGOL_DS2000, PROTOCOL_IEEE488_2, {5, 1000000000}, {500, 1}, {500, 1000000}, 2, false, 14},
171 {RIGOL, "DS2102", RIGOL_DS2000, PROTOCOL_IEEE488_2, {5, 1000000000}, {500, 1}, {500, 1000000}, 2, false, 14},
172 {RIGOL, "DS2202", RIGOL_DS2000, PROTOCOL_IEEE488_2, {2, 1000000000}, {500, 1}, {500, 1000000}, 2, false, 14},
173 {RIGOL, "DS2302", RIGOL_DS2000, PROTOCOL_IEEE488_2, {1, 1000000000}, {1000, 1}, {500, 1000000}, 2, false, 14},
174 {RIGOL, "DS2072A", RIGOL_DS2000, PROTOCOL_IEEE488_2, {5, 1000000000}, {1000, 1}, {500, 1000000}, 2, false, 14},
175 {RIGOL, "DS2102A", RIGOL_DS2000, PROTOCOL_IEEE488_2, {5, 1000000000}, {1000, 1}, {500, 1000000}, 2, false, 14},
176 {RIGOL, "DS2202A", RIGOL_DS2000, PROTOCOL_IEEE488_2, {2, 1000000000}, {1000, 1}, {500, 1000000}, 2, false, 14},
177 {RIGOL, "DS2302A", RIGOL_DS2000, PROTOCOL_IEEE488_2, {1, 1000000000}, {1000, 1}, {500, 1000000}, 2, false, 14},
178 {RIGOL, "VS5022", RIGOL_VS5000, PROTOCOL_LEGACY, {20, 1000000000}, {50, 1}, {2, 1000}, 2, false, 14},
179 {RIGOL, "VS5022D", RIGOL_VS5000, PROTOCOL_LEGACY, {20, 1000000000}, {50, 1}, {2, 1000}, 2, true, 14},
180 {RIGOL, "VS5042", RIGOL_VS5000, PROTOCOL_LEGACY, {10, 1000000000}, {50, 1}, {2, 1000}, 2, false, 14},
181 {RIGOL, "VS5042D", RIGOL_VS5000, PROTOCOL_LEGACY, {10, 1000000000}, {50, 1}, {2, 1000}, 2, true, 14},
182 {RIGOL, "VS5062", RIGOL_VS5000, PROTOCOL_LEGACY, {5, 1000000000}, {50, 1}, {2, 1000}, 2, false, 14},
183 {RIGOL, "VS5062D", RIGOL_VS5000, PROTOCOL_LEGACY, {5, 1000000000}, {50, 1}, {2, 1000}, 2, true, 14},
184 {RIGOL, "VS5102", RIGOL_VS5000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 14},
185 {RIGOL, "VS5102D", RIGOL_VS5000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, true, 14},
186 {RIGOL, "VS5202", RIGOL_VS5000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 14},
187 {RIGOL, "VS5202D", RIGOL_VS5000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, true, 14},
188 {AGILENT, "DSO1002A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {5, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
189 {AGILENT, "DSO1004A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {5, 1000000000}, {50, 1}, {2, 1000}, 4, false, 12},
190 {AGILENT, "DSO1012A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
191 {AGILENT, "DSO1014A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 4, false, 12},
192 {AGILENT, "DSO1022A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
193 {AGILENT, "DSO1024A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 4, false, 12},
196 SR_PRIV struct sr_dev_driver rigol_ds_driver_info;
197 static struct sr_dev_driver *di = &rigol_ds_driver_info;
199 static void clear_helper(void *priv)
201 struct dev_context *devc;
205 g_free(devc->buffer);
206 g_free(devc->coupling[0]);
207 g_free(devc->coupling[1]);
208 g_free(devc->trigger_source);
209 g_free(devc->trigger_slope);
210 g_slist_free(devc->analog_groups[0].probes);
211 g_slist_free(devc->analog_groups[1].probes);
212 g_slist_free(devc->digital_group.probes);
215 static int dev_clear(void)
217 return std_dev_clear(di, clear_helper);
220 static int set_cfg(const struct sr_dev_inst *sdi, const char *format, ...)
225 va_start(args, format);
226 ret = sr_scpi_send_variadic(sdi->conn, format, args);
232 /* When setting a bunch of parameters in a row, the DS1052E scrambles
233 * some of them unless there is at least 100ms delay in between. */
234 sr_spew("delay %dms", 100);
240 static int init(struct sr_context *sr_ctx)
242 return std_init(sr_ctx, di, LOG_PREFIX);
245 static int probe_port(const char *resource, const char *serialcomm, GSList **devices)
247 struct dev_context *devc;
248 struct sr_dev_inst *sdi;
249 struct sr_scpi_dev_inst *scpi;
250 struct sr_scpi_hw_info *hw_info;
251 struct sr_probe *probe;
253 const struct rigol_ds_model *model = NULL;
258 if (!(scpi = scpi_dev_inst_new(resource, serialcomm)))
261 if (sr_scpi_open(scpi) != SR_OK) {
262 sr_info("Couldn't open SCPI device.");
267 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
268 sr_info("Couldn't get IDN response.");
274 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
275 if (!strcasecmp(hw_info->manufacturer, supported_models[i].vendor) &&
276 !strcmp(hw_info->model, supported_models[i].name)) {
277 model = &supported_models[i];
282 if (!model || !(sdi = sr_dev_inst_new(0, SR_ST_ACTIVE,
283 hw_info->manufacturer, hw_info->model,
284 hw_info->firmware_version))) {
285 sr_scpi_hw_info_free(hw_info);
291 sr_scpi_hw_info_free(hw_info);
297 sdi->inst_type = SR_INST_SCPI;
299 if (!(devc = g_try_malloc0(sizeof(struct dev_context))))
300 return SR_ERR_MALLOC;
302 devc->limit_frames = 0;
305 for (i = 0; i < model->analog_channels; i++) {
306 if (!(channel_name = g_strdup_printf("CH%d", i + 1)))
307 return SR_ERR_MALLOC;
308 probe = sr_probe_new(i, SR_PROBE_ANALOG, TRUE, channel_name);
309 sdi->probes = g_slist_append(sdi->probes, probe);
310 devc->analog_groups[i].name = channel_name;
311 devc->analog_groups[i].probes = g_slist_append(NULL, probe);
312 sdi->probe_groups = g_slist_append(sdi->probe_groups,
313 &devc->analog_groups[i]);
316 if (devc->model->has_digital) {
317 for (i = 0; i < 16; i++) {
318 if (!(channel_name = g_strdup_printf("D%d", i)))
319 return SR_ERR_MALLOC;
320 probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, channel_name);
321 g_free(channel_name);
323 return SR_ERR_MALLOC;
324 sdi->probes = g_slist_append(sdi->probes, probe);
325 devc->digital_group.probes = g_slist_append(
326 devc->digital_group.probes, probe);
328 devc->digital_group.name = "LA";
329 sdi->probe_groups = g_slist_append(sdi->probe_groups,
330 &devc->digital_group);
333 for (i = 0; i < NUM_TIMEBASE; i++) {
334 if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
335 devc->timebases = &timebases[i];
336 if (!memcmp(&devc->model->max_timebase, &timebases[i], sizeof(uint64_t[2])))
337 devc->num_timebases = &timebases[i] - devc->timebases + 1;
340 for (i = 0; i < NUM_VDIV; i++)
341 if (!memcmp(&devc->model->min_vdiv, &vdivs[i], sizeof(uint64_t[2])))
342 devc->vdivs = &vdivs[i];
344 if (!(devc->buffer = g_try_malloc(ACQ_BUFFER_SIZE)))
345 return SR_ERR_MALLOC;
346 if (!(devc->data = g_try_malloc(ACQ_BUFFER_SIZE * sizeof(float))))
347 return SR_ERR_MALLOC;
349 devc->data_source = DATA_SOURCE_LIVE;
353 *devices = g_slist_append(NULL, sdi);
358 static GSList *scan(GSList *options)
360 struct drv_context *drvc;
361 struct sr_config *src;
365 const gchar *dev_name;
367 gchar *serialcomm = NULL;
371 for (l = options; l; l = l->next) {
375 port = (char *)g_variant_get_string(src->data, NULL);
377 case SR_CONF_SERIALCOMM:
378 serialcomm = (char *)g_variant_get_string(src->data, NULL);
385 if (probe_port(port, serialcomm, &devices) == SR_ERR_MALLOC) {
392 if (!(dir = g_dir_open("/sys/class/usbmisc/", 0, NULL)))
393 if (!(dir = g_dir_open("/sys/class/usb/", 0, NULL)))
395 while ((dev_name = g_dir_read_name(dir))) {
396 if (strncmp(dev_name, "usbtmc", 6))
398 port = g_strconcat("/dev/", dev_name, NULL);
399 ret = probe_port(port, serialcomm, &devices);
403 if (ret == SR_ERR_MALLOC) {
411 /* Tack a copy of the newly found devices onto the driver list. */
412 l = g_slist_copy(devices);
413 drvc->instances = g_slist_concat(drvc->instances, l);
418 static GSList *dev_list(void)
420 return ((struct drv_context *)(di->priv))->instances;
423 static int dev_open(struct sr_dev_inst *sdi)
425 struct sr_scpi_dev_inst *scpi = sdi->conn;
427 if (sr_scpi_open(scpi) < 0)
430 if (rigol_ds_get_dev_cfg(sdi) != SR_OK)
433 sdi->status = SR_ST_ACTIVE;
438 static int dev_close(struct sr_dev_inst *sdi)
440 struct sr_scpi_dev_inst *scpi;
445 if (sr_scpi_close(scpi) < 0)
447 sdi->status = SR_ST_INACTIVE;
453 static int cleanup(void)
458 static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
459 const struct sr_probe_group *probe_group)
461 struct dev_context *devc;
463 if (!sdi || !(devc = sdi->priv))
466 /* If a probe group is specified, it must be a valid one. */
468 if (probe_group != &devc->analog_groups[0]
469 && probe_group != &devc->analog_groups[1]) {
470 sr_err("Invalid probe group specified.");
476 case SR_CONF_NUM_TIMEBASE:
477 *data = g_variant_new_int32(devc->model->num_horizontal_divs);
479 case SR_CONF_NUM_VDIV:
480 *data = g_variant_new_int32(8);
481 case SR_CONF_DATA_SOURCE:
482 if (devc->data_source == DATA_SOURCE_LIVE)
483 *data = g_variant_new_string("Live");
484 else if (devc->data_source == DATA_SOURCE_MEMORY)
485 *data = g_variant_new_string("Memory");
487 *data = g_variant_new_string("Segmented");
496 static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
497 const struct sr_probe_group *probe_group)
499 struct dev_context *devc;
500 uint64_t tmp_u64, p, q;
506 if (!(devc = sdi->priv))
509 if (sdi->status != SR_ST_ACTIVE)
510 return SR_ERR_DEV_CLOSED;
512 /* If a probe group is specified, it must be a valid one. */
514 if (probe_group != &devc->analog_groups[0]
515 && probe_group != &devc->analog_groups[1]) {
516 sr_err("Invalid probe group specified.");
523 case SR_CONF_LIMIT_FRAMES:
524 devc->limit_frames = g_variant_get_uint64(data);
526 case SR_CONF_TRIGGER_SLOPE:
527 tmp_u64 = g_variant_get_uint64(data);
528 if (tmp_u64 != 0 && tmp_u64 != 1)
530 g_free(devc->trigger_slope);
531 devc->trigger_slope = g_strdup(tmp_u64 ? "POS" : "NEG");
532 ret = set_cfg(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope);
534 case SR_CONF_HORIZ_TRIGGERPOS:
535 t_dbl = g_variant_get_double(data);
536 if (t_dbl < 0.0 || t_dbl > 1.0)
538 devc->horiz_triggerpos = t_dbl;
539 /* We have the trigger offset as a percentage of the frame, but
540 * need to express this in seconds. */
541 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
542 ret = set_cfg(sdi, ":TIM:OFFS %.6f", t_dbl);
544 case SR_CONF_TIMEBASE:
545 g_variant_get(data, "(tt)", &p, &q);
546 for (i = 0; i < devc->num_timebases; i++) {
547 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
548 devc->timebase = (float)p / q;
549 ret = set_cfg(sdi, ":TIM:SCAL %.9f", devc->timebase);
553 if (i == devc->num_timebases)
556 case SR_CONF_TRIGGER_SOURCE:
557 tmp_str = g_variant_get_string(data, NULL);
558 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
559 if (!strcmp(trigger_sources[i], tmp_str)) {
560 g_free(devc->trigger_source);
561 devc->trigger_source = g_strdup(trigger_sources[i]);
562 if (!strcmp(devc->trigger_source, "AC Line"))
564 else if (!strcmp(devc->trigger_source, "CH1"))
566 else if (!strcmp(devc->trigger_source, "CH2"))
568 else if (!strcmp(devc->trigger_source, "CH3"))
570 else if (!strcmp(devc->trigger_source, "CH4"))
573 tmp_str = (char *)devc->trigger_source;
574 ret = set_cfg(sdi, ":TRIG:EDGE:SOUR %s", tmp_str);
578 if (i == ARRAY_SIZE(trigger_sources))
583 sr_err("No probe group specified.");
584 return SR_ERR_PROBE_GROUP;
586 g_variant_get(data, "(tt)", &p, &q);
587 for (i = 0; i < 2; i++) {
588 if (probe_group == &devc->analog_groups[i]) {
589 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
590 if (vdivs[j][0] != p || vdivs[j][1] != q)
592 devc->vdiv[i] = (float)p / q;
593 return set_cfg(sdi, ":CHAN%d:SCAL %.3f", i + 1,
600 case SR_CONF_COUPLING:
602 sr_err("No probe group specified.");
603 return SR_ERR_PROBE_GROUP;
605 tmp_str = g_variant_get_string(data, NULL);
606 for (i = 0; i < 2; i++) {
607 if (probe_group == &devc->analog_groups[i]) {
608 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
609 if (!strcmp(tmp_str, coupling[j])) {
610 g_free(devc->coupling[i]);
611 devc->coupling[i] = g_strdup(coupling[j]);
612 return set_cfg(sdi, ":CHAN%d:COUP %s", i + 1,
620 case SR_CONF_DATA_SOURCE:
621 tmp_str = g_variant_get_string(data, NULL);
622 if (!strcmp(tmp_str, "Live"))
623 devc->data_source = DATA_SOURCE_LIVE;
624 else if (!strcmp(tmp_str, "Memory"))
625 devc->data_source = DATA_SOURCE_MEMORY;
626 else if (devc->model->protocol == PROTOCOL_IEEE488_2
627 && !strcmp(tmp_str, "Segmented"))
628 devc->data_source = DATA_SOURCE_SEGMENTED;
640 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
641 const struct sr_probe_group *probe_group)
643 GVariant *tuple, *rational[2];
646 struct dev_context *devc = NULL;
651 if (key == SR_CONF_SCAN_OPTIONS) {
652 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
653 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
655 } else if (key == SR_CONF_DEVICE_OPTIONS && probe_group == NULL) {
656 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
657 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
661 /* Every other option requires a valid device instance. */
662 if (!sdi || !(devc = sdi->priv))
665 /* If a probe group is specified, it must be a valid one. */
667 if (probe_group != &devc->analog_groups[0]
668 && probe_group != &devc->analog_groups[1]) {
669 sr_err("Invalid probe group specified.");
675 case SR_CONF_DEVICE_OPTIONS:
677 sr_err("No probe group specified.");
678 return SR_ERR_PROBE_GROUP;
680 if (probe_group == &devc->digital_group) {
681 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
682 NULL, 0, sizeof(int32_t));
685 for (i = 0; i < 2; i++) {
686 if (probe_group == &devc->analog_groups[i]) {
687 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
688 analog_hwcaps, ARRAY_SIZE(analog_hwcaps), sizeof(int32_t));
695 case SR_CONF_COUPLING:
697 sr_err("No probe group specified.");
698 return SR_ERR_PROBE_GROUP;
700 *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
704 /* Can't know this until we have the exact model. */
707 sr_err("No probe group specified.");
708 return SR_ERR_PROBE_GROUP;
710 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
711 for (i = 0; i < NUM_VDIV; i++) {
712 rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
713 rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
714 tuple = g_variant_new_tuple(rational, 2);
715 g_variant_builder_add_value(&gvb, tuple);
717 *data = g_variant_builder_end(&gvb);
719 case SR_CONF_TIMEBASE:
721 /* Can't know this until we have the exact model. */
723 if (devc->num_timebases <= 0)
725 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
726 for (i = 0; i < devc->num_timebases; i++) {
727 rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
728 rational[1] = g_variant_new_uint64(devc->timebases[i][1]);
729 tuple = g_variant_new_tuple(rational, 2);
730 g_variant_builder_add_value(&gvb, tuple);
732 *data = g_variant_builder_end(&gvb);
734 case SR_CONF_TRIGGER_SOURCE:
736 /* Can't know this until we have the exact model. */
738 *data = g_variant_new_strv(trigger_sources,
739 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
741 case SR_CONF_DATA_SOURCE:
743 /* Can't know this until we have the exact model. */
745 /* This needs tweaking by series/model! */
746 if (devc->model->series == RIGOL_DS2000)
747 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
749 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
758 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
760 struct sr_scpi_dev_inst *scpi;
761 struct dev_context *devc;
762 struct sr_probe *probe;
765 if (sdi->status != SR_ST_ACTIVE)
766 return SR_ERR_DEV_CLOSED;
771 for (l = sdi->probes; l; l = l->next) {
773 sr_dbg("handling probe %s", probe->name);
774 if (probe->type == SR_PROBE_ANALOG) {
776 devc->enabled_analog_probes = g_slist_append(
777 devc->enabled_analog_probes, probe);
778 if (probe->enabled != devc->analog_channels[probe->index]) {
779 /* Enabled channel is currently disabled, or vice versa. */
780 if (set_cfg(sdi, ":CHAN%d:DISP %s", probe->index + 1,
781 probe->enabled ? "ON" : "OFF") != SR_OK)
784 } else if (probe->type == SR_PROBE_LOGIC) {
786 devc->enabled_digital_probes = g_slist_append(
787 devc->enabled_digital_probes, probe);
788 if (probe->enabled != devc->digital_channels[probe->index]) {
789 /* Enabled channel is currently disabled, or vice versa. */
790 if (set_cfg(sdi, ":DIG%d:TURN %s", probe->index,
791 probe->enabled ? "ON" : "OFF") != SR_OK)
797 if (!devc->enabled_analog_probes && !devc->enabled_digital_probes)
800 if (devc->data_source == DATA_SOURCE_LIVE) {
801 if (set_cfg(sdi, ":RUN") != SR_OK)
803 } else if (devc->data_source == DATA_SOURCE_MEMORY) {
804 if (devc->model->series != RIGOL_DS2000) {
805 sr_err("Data source 'Memory' not supported for this device");
808 } else if (devc->data_source == DATA_SOURCE_SEGMENTED) {
809 sr_err("Data source 'Segmented' not yet supported");
813 sr_scpi_source_add(scpi, G_IO_IN, 50, rigol_ds_receive, (void *)sdi);
815 /* Send header packet to the session bus. */
816 std_session_send_df_header(cb_data, LOG_PREFIX);
818 if (devc->enabled_analog_probes)
819 devc->channel_entry = devc->enabled_analog_probes;
821 devc->channel_entry = devc->enabled_digital_probes;
823 if (devc->model->protocol == PROTOCOL_LEGACY) {
824 devc->analog_frame_size = (devc->model->series == RIGOL_VS5000 ?
825 VS5000_ANALOG_LIVE_WAVEFORM_SIZE :
826 DS1000_ANALOG_LIVE_WAVEFORM_SIZE);
827 /* Fetch the first frame. */
828 if (rigol_ds_channel_start(sdi) != SR_OK)
831 if (devc->enabled_analog_probes) {
832 if (devc->data_source == DATA_SOURCE_MEMORY)
834 if (g_slist_length(devc->enabled_analog_probes) == 1)
835 devc->analog_frame_size = DS2000_ANALOG_MEM_WAVEFORM_SIZE_1C;
837 devc->analog_frame_size = DS2000_ANALOG_MEM_WAVEFORM_SIZE_2C;
838 /* Apparently for the DS2000 the memory
839 * depth can only be set in Running state -
840 * this matches the behaviour of the UI. */
841 if (set_cfg(sdi, ":RUN") != SR_OK)
843 if (set_cfg(sdi, "ACQ:MDEP %d", devc->analog_frame_size) != SR_OK)
845 if (set_cfg(sdi, ":STOP") != SR_OK)
848 if (devc->model->series == AGILENT_DSO1000)
849 devc->analog_frame_size = DSO1000_ANALOG_LIVE_WAVEFORM_SIZE;
851 devc->analog_frame_size = DS2000_ANALOG_LIVE_WAVEFORM_SIZE;
853 if (rigol_ds_capture_start(sdi) != SR_OK)
861 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
863 struct dev_context *devc;
864 struct sr_scpi_dev_inst *scpi;
870 if (sdi->status != SR_ST_ACTIVE) {
871 sr_err("Device inactive, can't stop acquisition.");
875 g_slist_free(devc->enabled_analog_probes);
876 g_slist_free(devc->enabled_digital_probes);
877 devc->enabled_analog_probes = NULL;
878 devc->enabled_digital_probes = NULL;
880 sr_scpi_source_remove(scpi);
885 SR_PRIV struct sr_dev_driver rigol_ds_driver_info = {
887 .longname = "Rigol DS",
892 .dev_list = dev_list,
893 .dev_clear = dev_clear,
894 .config_get = config_get,
895 .config_set = config_set,
896 .config_list = config_list,
897 .dev_open = dev_open,
898 .dev_close = dev_close,
899 .dev_acquisition_start = dev_acquisition_start,
900 .dev_acquisition_stop = dev_acquisition_stop,