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,
47 static const int32_t analog_hwcaps[] = {
54 static const uint64_t timebases[][2] = {
97 static const uint64_t vdivs[][2] = {
117 #define NUM_TIMEBASE ARRAY_SIZE(timebases)
118 #define NUM_VDIV ARRAY_SIZE(vdivs)
120 static const char *trigger_sources[] = {
145 static const char *coupling[] = {
151 /* Do not change the order of entries */
152 static const char *data_sources[] = {
159 * name, series, protocol flavor, min timebase, max timebase, min vdiv,
160 * digital channels, number of horizontal divs
163 #define RIGOL "Rigol Technologies"
164 #define AGILENT "Agilent Technologies"
166 static const struct rigol_ds_model supported_models[] = {
167 {RIGOL, "DS1052E", RIGOL_DS1000, PROTOCOL_IEEE488_2, {5, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
168 {RIGOL, "DS1102E", RIGOL_DS1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
169 {RIGOL, "DS1152E", RIGOL_DS1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
170 {RIGOL, "DS1052D", RIGOL_DS1000, PROTOCOL_IEEE488_2, {5, 1000000000}, {50, 1}, {2, 1000}, 2, true, 12},
171 {RIGOL, "DS1102D", RIGOL_DS1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 2, true, 12},
172 {RIGOL, "DS1152D", RIGOL_DS1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 2, true, 12},
173 {RIGOL, "DS2072", RIGOL_DS2000, PROTOCOL_IEEE488_2, {5, 1000000000}, {500, 1}, {500, 1000000}, 2, false, 14},
174 {RIGOL, "DS2102", RIGOL_DS2000, PROTOCOL_IEEE488_2, {5, 1000000000}, {500, 1}, {500, 1000000}, 2, false, 14},
175 {RIGOL, "DS2202", RIGOL_DS2000, PROTOCOL_IEEE488_2, {2, 1000000000}, {500, 1}, {500, 1000000}, 2, false, 14},
176 {RIGOL, "DS2302", RIGOL_DS2000, PROTOCOL_IEEE488_2, {1, 1000000000}, {1000, 1}, {500, 1000000}, 2, false, 14},
177 {RIGOL, "DS2072A", RIGOL_DS2000, PROTOCOL_IEEE488_2, {5, 1000000000}, {1000, 1}, {500, 1000000}, 2, false, 14},
178 {RIGOL, "DS2102A", RIGOL_DS2000, PROTOCOL_IEEE488_2, {5, 1000000000}, {1000, 1}, {500, 1000000}, 2, false, 14},
179 {RIGOL, "DS2202A", RIGOL_DS2000, PROTOCOL_IEEE488_2, {2, 1000000000}, {1000, 1}, {500, 1000000}, 2, false, 14},
180 {RIGOL, "DS2302A", RIGOL_DS2000, PROTOCOL_IEEE488_2, {1, 1000000000}, {1000, 1}, {500, 1000000}, 2, false, 14},
181 {RIGOL, "VS5022", RIGOL_VS5000, PROTOCOL_LEGACY, {20, 1000000000}, {50, 1}, {2, 1000}, 2, false, 14},
182 {RIGOL, "VS5022D", RIGOL_VS5000, PROTOCOL_LEGACY, {20, 1000000000}, {50, 1}, {2, 1000}, 2, true, 14},
183 {RIGOL, "VS5042", RIGOL_VS5000, PROTOCOL_LEGACY, {10, 1000000000}, {50, 1}, {2, 1000}, 2, false, 14},
184 {RIGOL, "VS5042D", RIGOL_VS5000, PROTOCOL_LEGACY, {10, 1000000000}, {50, 1}, {2, 1000}, 2, true, 14},
185 {RIGOL, "VS5062", RIGOL_VS5000, PROTOCOL_LEGACY, {5, 1000000000}, {50, 1}, {2, 1000}, 2, false, 14},
186 {RIGOL, "VS5062D", RIGOL_VS5000, PROTOCOL_LEGACY, {5, 1000000000}, {50, 1}, {2, 1000}, 2, true, 14},
187 {RIGOL, "VS5102", RIGOL_VS5000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 14},
188 {RIGOL, "VS5102D", RIGOL_VS5000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, true, 14},
189 {RIGOL, "VS5202", RIGOL_VS5000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 14},
190 {RIGOL, "VS5202D", RIGOL_VS5000, PROTOCOL_LEGACY, {2, 1000000000}, {50, 1}, {2, 1000}, 2, true, 14},
191 {AGILENT, "DSO1002A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {5, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
192 {AGILENT, "DSO1004A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {5, 1000000000}, {50, 1}, {2, 1000}, 4, false, 12},
193 {AGILENT, "DSO1012A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
194 {AGILENT, "DSO1014A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 4, false, 12},
195 {AGILENT, "DSO1022A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 2, false, 12},
196 {AGILENT, "DSO1024A", AGILENT_DSO1000, PROTOCOL_IEEE488_2, {2, 1000000000}, {50, 1}, {2, 1000}, 4, false, 12},
199 SR_PRIV struct sr_dev_driver rigol_ds_driver_info;
200 static struct sr_dev_driver *di = &rigol_ds_driver_info;
202 static void clear_helper(void *priv)
204 struct dev_context *devc;
208 g_free(devc->buffer);
209 g_free(devc->coupling[0]);
210 g_free(devc->coupling[1]);
211 g_free(devc->trigger_source);
212 g_free(devc->trigger_slope);
213 g_slist_free(devc->analog_groups[0].probes);
214 g_slist_free(devc->analog_groups[1].probes);
215 g_slist_free(devc->digital_group.probes);
218 static int dev_clear(void)
220 return std_dev_clear(di, clear_helper);
223 static int set_cfg(const struct sr_dev_inst *sdi, const char *format, ...)
228 va_start(args, format);
229 ret = sr_scpi_send_variadic(sdi->conn, format, args);
235 return sr_scpi_get_opc(sdi->conn);
238 static int init(struct sr_context *sr_ctx)
240 return std_init(sr_ctx, di, LOG_PREFIX);
243 static int probe_port(const char *resource, const char *serialcomm, GSList **devices)
245 struct dev_context *devc;
246 struct sr_dev_inst *sdi;
247 struct sr_scpi_dev_inst *scpi;
248 struct sr_scpi_hw_info *hw_info;
249 struct sr_probe *probe;
251 const struct rigol_ds_model *model = NULL;
256 if (!(scpi = scpi_dev_inst_new(resource, serialcomm)))
259 if (sr_scpi_open(scpi) != SR_OK) {
260 sr_info("Couldn't open SCPI device.");
265 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
266 sr_info("Couldn't get IDN response.");
272 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
273 if (!strcasecmp(hw_info->manufacturer, supported_models[i].vendor) &&
274 !strcmp(hw_info->model, supported_models[i].name)) {
275 model = &supported_models[i];
280 if (!model || !(sdi = sr_dev_inst_new(0, SR_ST_ACTIVE,
281 hw_info->manufacturer, hw_info->model,
282 hw_info->firmware_version))) {
283 sr_scpi_hw_info_free(hw_info);
289 sr_scpi_hw_info_free(hw_info);
295 sdi->inst_type = SR_INST_SCPI;
297 if (!(devc = g_try_malloc0(sizeof(struct dev_context))))
298 return SR_ERR_MALLOC;
300 devc->limit_frames = 0;
303 for (i = 0; i < model->analog_channels; i++) {
304 if (!(channel_name = g_strdup_printf("CH%d", i + 1)))
305 return SR_ERR_MALLOC;
306 probe = sr_probe_new(i, SR_PROBE_ANALOG, TRUE, channel_name);
307 sdi->probes = g_slist_append(sdi->probes, probe);
308 devc->analog_groups[i].name = channel_name;
309 devc->analog_groups[i].probes = g_slist_append(NULL, probe);
310 sdi->probe_groups = g_slist_append(sdi->probe_groups,
311 &devc->analog_groups[i]);
314 if (devc->model->has_digital) {
315 for (i = 0; i < 16; i++) {
316 if (!(channel_name = g_strdup_printf("D%d", i)))
317 return SR_ERR_MALLOC;
318 probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, channel_name);
319 g_free(channel_name);
321 return SR_ERR_MALLOC;
322 sdi->probes = g_slist_append(sdi->probes, probe);
323 devc->digital_group.probes = g_slist_append(
324 devc->digital_group.probes, probe);
326 devc->digital_group.name = "LA";
327 sdi->probe_groups = g_slist_append(sdi->probe_groups,
328 &devc->digital_group);
331 for (i = 0; i < NUM_TIMEBASE; i++) {
332 if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
333 devc->timebases = &timebases[i];
334 if (!memcmp(&devc->model->max_timebase, &timebases[i], sizeof(uint64_t[2])))
335 devc->num_timebases = &timebases[i] - devc->timebases + 1;
338 for (i = 0; i < NUM_VDIV; i++)
339 if (!memcmp(&devc->model->min_vdiv, &vdivs[i], sizeof(uint64_t[2])))
340 devc->vdivs = &vdivs[i];
342 if (!(devc->buffer = g_try_malloc(ACQ_BUFFER_SIZE)))
343 return SR_ERR_MALLOC;
344 if (!(devc->data = g_try_malloc(ACQ_BUFFER_SIZE * sizeof(float))))
345 return SR_ERR_MALLOC;
347 devc->data_source = DATA_SOURCE_LIVE;
351 *devices = g_slist_append(NULL, sdi);
356 static GSList *scan(GSList *options)
358 struct drv_context *drvc;
359 struct sr_config *src;
363 const gchar *dev_name;
365 gchar *serialcomm = NULL;
369 for (l = options; l; l = l->next) {
373 port = (char *)g_variant_get_string(src->data, NULL);
375 case SR_CONF_SERIALCOMM:
376 serialcomm = (char *)g_variant_get_string(src->data, NULL);
383 if (probe_port(port, serialcomm, &devices) == SR_ERR_MALLOC) {
390 if (!(dir = g_dir_open("/sys/class/usbmisc/", 0, NULL)))
391 if (!(dir = g_dir_open("/sys/class/usb/", 0, NULL)))
393 while ((dev_name = g_dir_read_name(dir))) {
394 if (strncmp(dev_name, "usbtmc", 6))
396 port = g_strconcat("/dev/", dev_name, NULL);
397 ret = probe_port(port, serialcomm, &devices);
401 if (ret == SR_ERR_MALLOC) {
409 /* Tack a copy of the newly found devices onto the driver list. */
410 l = g_slist_copy(devices);
411 drvc->instances = g_slist_concat(drvc->instances, l);
416 static GSList *dev_list(void)
418 return ((struct drv_context *)(di->priv))->instances;
421 static int dev_open(struct sr_dev_inst *sdi)
423 struct sr_scpi_dev_inst *scpi = sdi->conn;
425 if (sr_scpi_open(scpi) < 0)
428 if (rigol_ds_get_dev_cfg(sdi) != SR_OK)
431 sdi->status = SR_ST_ACTIVE;
436 static int dev_close(struct sr_dev_inst *sdi)
438 struct sr_scpi_dev_inst *scpi;
443 if (sr_scpi_close(scpi) < 0)
445 sdi->status = SR_ST_INACTIVE;
451 static int cleanup(void)
456 static int analog_frame_size(const struct sr_dev_inst *sdi)
458 struct dev_context *devc = sdi->priv;
459 struct sr_probe *probe;
460 int analog_probes = 0;
463 switch (devc->model->series) {
465 return VS5000_ANALOG_LIVE_WAVEFORM_SIZE;
467 return DS1000_ANALOG_LIVE_WAVEFORM_SIZE;
469 for (l = sdi->probes; l; l = l->next) {
471 if (probe->type == SR_PROBE_ANALOG && probe->enabled)
474 if (devc->data_source == DATA_SOURCE_MEMORY) {
475 if (analog_probes == 1)
476 return DS2000_ANALOG_MEM_WAVEFORM_SIZE_1C;
478 return DS2000_ANALOG_MEM_WAVEFORM_SIZE_2C;
480 if (devc->model->series == AGILENT_DSO1000)
481 return DSO1000_ANALOG_LIVE_WAVEFORM_SIZE;
483 return DS2000_ANALOG_LIVE_WAVEFORM_SIZE;
488 static int digital_frame_size(const struct sr_dev_inst *sdi)
490 struct dev_context *devc = sdi->priv;
492 switch (devc->model->series) {
494 return VS5000_DIGITAL_WAVEFORM_SIZE;
496 return DS1000_DIGITAL_WAVEFORM_SIZE;
502 static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
503 const struct sr_probe_group *probe_group)
505 struct dev_context *devc;
508 if (!sdi || !(devc = sdi->priv))
511 /* If a probe group is specified, it must be a valid one. */
512 if (probe_group && !g_slist_find(sdi->probe_groups, probe_group)) {
513 sr_err("Invalid probe group specified.");
518 case SR_CONF_NUM_TIMEBASE:
519 *data = g_variant_new_int32(devc->model->num_horizontal_divs);
521 case SR_CONF_NUM_VDIV:
522 *data = g_variant_new_int32(8);
523 case SR_CONF_DATA_SOURCE:
524 if (devc->data_source == DATA_SOURCE_LIVE)
525 *data = g_variant_new_string("Live");
526 else if (devc->data_source == DATA_SOURCE_MEMORY)
527 *data = g_variant_new_string("Memory");
529 *data = g_variant_new_string("Segmented");
531 case SR_CONF_SAMPLERATE:
532 if (devc->data_source == DATA_SOURCE_LIVE) {
533 samplerate = analog_frame_size(sdi) /
534 (devc->timebase * devc->model->num_horizontal_divs);
535 *data = g_variant_new_uint64(samplerate);
547 static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
548 const struct sr_probe_group *probe_group)
550 struct dev_context *devc;
551 uint64_t tmp_u64, p, q;
558 if (!(devc = sdi->priv))
561 if (sdi->status != SR_ST_ACTIVE)
562 return SR_ERR_DEV_CLOSED;
564 /* If a probe group is specified, it must be a valid one. */
565 if (probe_group && !g_slist_find(sdi->probe_groups, probe_group)) {
566 sr_err("Invalid probe group specified.");
572 case SR_CONF_LIMIT_FRAMES:
573 devc->limit_frames = g_variant_get_uint64(data);
575 case SR_CONF_TRIGGER_SLOPE:
576 tmp_u64 = g_variant_get_uint64(data);
577 if (tmp_u64 != 0 && tmp_u64 != 1)
579 g_free(devc->trigger_slope);
580 devc->trigger_slope = g_strdup(tmp_u64 ? "POS" : "NEG");
581 ret = set_cfg(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope);
583 case SR_CONF_HORIZ_TRIGGERPOS:
584 t_dbl = g_variant_get_double(data);
585 if (t_dbl < 0.0 || t_dbl > 1.0)
587 devc->horiz_triggerpos = t_dbl;
588 /* We have the trigger offset as a percentage of the frame, but
589 * need to express this in seconds. */
590 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
591 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
592 ret = set_cfg(sdi, ":TIM:OFFS %s", buffer);
594 case SR_CONF_TIMEBASE:
595 g_variant_get(data, "(tt)", &p, &q);
596 for (i = 0; i < devc->num_timebases; i++) {
597 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
598 devc->timebase = (float)p / q;
599 g_ascii_formatd(buffer, sizeof(buffer), "%.9f",
601 ret = set_cfg(sdi, ":TIM:SCAL %s", buffer);
605 if (i == devc->num_timebases)
608 case SR_CONF_TRIGGER_SOURCE:
609 tmp_str = g_variant_get_string(data, NULL);
610 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
611 if (!strcmp(trigger_sources[i], tmp_str)) {
612 g_free(devc->trigger_source);
613 devc->trigger_source = g_strdup(trigger_sources[i]);
614 if (!strcmp(devc->trigger_source, "AC Line"))
616 else if (!strcmp(devc->trigger_source, "CH1"))
618 else if (!strcmp(devc->trigger_source, "CH2"))
620 else if (!strcmp(devc->trigger_source, "CH3"))
622 else if (!strcmp(devc->trigger_source, "CH4"))
625 tmp_str = (char *)devc->trigger_source;
626 ret = set_cfg(sdi, ":TRIG:EDGE:SOUR %s", tmp_str);
630 if (i == ARRAY_SIZE(trigger_sources))
635 sr_err("No probe group specified.");
636 return SR_ERR_PROBE_GROUP;
638 g_variant_get(data, "(tt)", &p, &q);
639 for (i = 0; i < 2; i++) {
640 if (probe_group == &devc->analog_groups[i]) {
641 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
642 if (vdivs[j][0] != p || vdivs[j][1] != q)
644 devc->vdiv[i] = (float)p / q;
645 g_ascii_formatd(buffer, sizeof(buffer), "%.3f",
647 return set_cfg(sdi, ":CHAN%d:SCAL %s", i + 1,
654 case SR_CONF_COUPLING:
656 sr_err("No probe group specified.");
657 return SR_ERR_PROBE_GROUP;
659 tmp_str = g_variant_get_string(data, NULL);
660 for (i = 0; i < 2; i++) {
661 if (probe_group == &devc->analog_groups[i]) {
662 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
663 if (!strcmp(tmp_str, coupling[j])) {
664 g_free(devc->coupling[i]);
665 devc->coupling[i] = g_strdup(coupling[j]);
666 return set_cfg(sdi, ":CHAN%d:COUP %s", i + 1,
674 case SR_CONF_DATA_SOURCE:
675 tmp_str = g_variant_get_string(data, NULL);
676 if (!strcmp(tmp_str, "Live"))
677 devc->data_source = DATA_SOURCE_LIVE;
678 else if (!strcmp(tmp_str, "Memory"))
679 devc->data_source = DATA_SOURCE_MEMORY;
680 else if (devc->model->series >= RIGOL_DS1000Z
681 && !strcmp(tmp_str, "Segmented"))
682 devc->data_source = DATA_SOURCE_SEGMENTED;
694 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
695 const struct sr_probe_group *probe_group)
697 GVariant *tuple, *rational[2];
700 struct dev_context *devc = NULL;
705 if (key == SR_CONF_SCAN_OPTIONS) {
706 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
707 hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
709 } else if (key == SR_CONF_DEVICE_OPTIONS && probe_group == NULL) {
710 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
711 hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
715 /* Every other option requires a valid device instance. */
716 if (!sdi || !(devc = sdi->priv))
719 /* If a probe group is specified, it must be a valid one. */
721 if (probe_group != &devc->analog_groups[0]
722 && probe_group != &devc->analog_groups[1]) {
723 sr_err("Invalid probe group specified.");
729 case SR_CONF_DEVICE_OPTIONS:
731 sr_err("No probe group specified.");
732 return SR_ERR_PROBE_GROUP;
734 if (probe_group == &devc->digital_group) {
735 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
736 NULL, 0, sizeof(int32_t));
739 for (i = 0; i < 2; i++) {
740 if (probe_group == &devc->analog_groups[i]) {
741 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
742 analog_hwcaps, ARRAY_SIZE(analog_hwcaps), sizeof(int32_t));
749 case SR_CONF_COUPLING:
751 sr_err("No probe group specified.");
752 return SR_ERR_PROBE_GROUP;
754 *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
758 /* Can't know this until we have the exact model. */
761 sr_err("No probe group specified.");
762 return SR_ERR_PROBE_GROUP;
764 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
765 for (i = 0; i < NUM_VDIV; i++) {
766 rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
767 rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
768 tuple = g_variant_new_tuple(rational, 2);
769 g_variant_builder_add_value(&gvb, tuple);
771 *data = g_variant_builder_end(&gvb);
773 case SR_CONF_TIMEBASE:
775 /* Can't know this until we have the exact model. */
777 if (devc->num_timebases <= 0)
779 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
780 for (i = 0; i < devc->num_timebases; i++) {
781 rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
782 rational[1] = g_variant_new_uint64(devc->timebases[i][1]);
783 tuple = g_variant_new_tuple(rational, 2);
784 g_variant_builder_add_value(&gvb, tuple);
786 *data = g_variant_builder_end(&gvb);
788 case SR_CONF_TRIGGER_SOURCE:
790 /* Can't know this until we have the exact model. */
792 *data = g_variant_new_strv(trigger_sources,
793 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
795 case SR_CONF_DATA_SOURCE:
797 /* Can't know this until we have the exact model. */
799 /* This needs tweaking by series/model! */
800 if (devc->model->series == RIGOL_DS2000)
801 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
803 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
812 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
814 struct sr_scpi_dev_inst *scpi;
815 struct dev_context *devc;
816 struct sr_probe *probe;
817 struct sr_datafeed_packet packet;
820 if (sdi->status != SR_ST_ACTIVE)
821 return SR_ERR_DEV_CLOSED;
826 devc->num_frames = 0;
828 for (l = sdi->probes; l; l = l->next) {
830 sr_dbg("handling probe %s", probe->name);
831 if (probe->type == SR_PROBE_ANALOG) {
833 devc->enabled_analog_probes = g_slist_append(
834 devc->enabled_analog_probes, probe);
835 if (probe->enabled != devc->analog_channels[probe->index]) {
836 /* Enabled channel is currently disabled, or vice versa. */
837 if (set_cfg(sdi, ":CHAN%d:DISP %s", probe->index + 1,
838 probe->enabled ? "ON" : "OFF") != SR_OK)
840 devc->analog_channels[probe->index] = probe->enabled;
842 } else if (probe->type == SR_PROBE_LOGIC) {
843 if (probe->enabled) {
844 devc->enabled_digital_probes = g_slist_append(
845 devc->enabled_digital_probes, probe);
846 /* Turn on LA module if currently off. */
847 if (!devc->la_enabled) {
848 if (set_cfg(sdi, ":LA:DISP ON") != SR_OK)
850 devc->la_enabled = TRUE;
853 if (probe->enabled != devc->digital_channels[probe->index]) {
854 /* Enabled channel is currently disabled, or vice versa. */
855 if (set_cfg(sdi, ":DIG%d:TURN %s", probe->index,
856 probe->enabled ? "ON" : "OFF") != SR_OK)
858 devc->digital_channels[probe->index] = probe->enabled;
863 if (!devc->enabled_analog_probes && !devc->enabled_digital_probes)
866 /* Turn off LA module if on and no digital probes selected. */
867 if (devc->la_enabled && !devc->enabled_digital_probes)
868 if (set_cfg(sdi, ":LA:DISP OFF") != SR_OK)
871 if (devc->data_source == DATA_SOURCE_LIVE) {
872 if (set_cfg(sdi, ":RUN") != SR_OK)
874 } else if (devc->data_source == DATA_SOURCE_MEMORY) {
875 if (devc->model->series != RIGOL_DS2000) {
876 sr_err("Data source 'Memory' not supported for this device");
879 } else if (devc->data_source == DATA_SOURCE_SEGMENTED) {
880 sr_err("Data source 'Segmented' not yet supported");
884 sr_scpi_source_add(scpi, G_IO_IN, 50, rigol_ds_receive, (void *)sdi);
886 /* Send header packet to the session bus. */
887 std_session_send_df_header(cb_data, LOG_PREFIX);
889 if (devc->enabled_analog_probes)
890 devc->channel_entry = devc->enabled_analog_probes;
892 devc->channel_entry = devc->enabled_digital_probes;
894 devc->analog_frame_size = analog_frame_size(sdi);
895 devc->digital_frame_size = digital_frame_size(sdi);
897 if (devc->model->series < RIGOL_DS1000Z) {
898 /* Fetch the first frame. */
899 if (rigol_ds_channel_start(sdi) != SR_OK)
902 if (devc->enabled_analog_probes) {
903 if (devc->data_source == DATA_SOURCE_MEMORY) {
904 /* Apparently for the DS2000 the memory
905 * depth can only be set in Running state -
906 * this matches the behaviour of the UI. */
907 if (set_cfg(sdi, ":RUN") != SR_OK)
909 if (set_cfg(sdi, "ACQ:MDEP %d", devc->analog_frame_size) != SR_OK)
911 if (set_cfg(sdi, ":STOP") != SR_OK)
914 if (rigol_ds_capture_start(sdi) != SR_OK)
919 /* Start of first frame. */
920 packet.type = SR_DF_FRAME_BEGIN;
921 sr_session_send(cb_data, &packet);
926 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
928 struct dev_context *devc;
929 struct sr_scpi_dev_inst *scpi;
930 struct sr_datafeed_packet packet;
936 if (sdi->status != SR_ST_ACTIVE) {
937 sr_err("Device inactive, can't stop acquisition.");
941 /* End of last frame. */
942 packet.type = SR_DF_END;
943 sr_session_send(sdi, &packet);
945 g_slist_free(devc->enabled_analog_probes);
946 g_slist_free(devc->enabled_digital_probes);
947 devc->enabled_analog_probes = NULL;
948 devc->enabled_digital_probes = NULL;
950 sr_scpi_source_remove(scpi);
955 SR_PRIV struct sr_dev_driver rigol_ds_driver_info = {
957 .longname = "Rigol DS",
962 .dev_list = dev_list,
963 .dev_clear = dev_clear,
964 .config_get = config_get,
965 .config_set = config_set,
966 .config_list = config_list,
967 .dev_open = dev_open,
968 .dev_close = dev_close,
969 .dev_acquisition_start = dev_acquisition_start,
970 .dev_acquisition_stop = dev_acquisition_stop,