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]);
639 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
640 const struct sr_channel_group *cg)
642 struct dev_context *devc;
650 if (!(devc = sdi->priv))
653 if (sdi->status != SR_ST_ACTIVE)
654 return SR_ERR_DEV_CLOSED;
656 /* If a channel group is specified, it must be a valid one. */
657 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
658 sr_err("Invalid channel group specified.");
664 case SR_CONF_LIMIT_FRAMES:
665 devc->limit_frames = g_variant_get_uint64(data);
667 case SR_CONF_TRIGGER_SLOPE:
668 tmp_str = g_variant_get_string(data, NULL);
670 if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) {
671 sr_err("Unknown trigger slope: '%s'.",
672 (tmp_str) ? tmp_str : "NULL");
676 g_free(devc->trigger_slope);
677 devc->trigger_slope = g_strdup((tmp_str[0] == 'r') ? "POS" : "NEG");
678 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope);
680 case SR_CONF_HORIZ_TRIGGERPOS:
681 t_dbl = g_variant_get_double(data);
682 if (t_dbl < 0.0 || t_dbl > 1.0) {
683 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
686 devc->horiz_triggerpos = t_dbl;
687 /* We have the trigger offset as a percentage of the frame, but
688 * need to express this in seconds. */
689 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
690 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
691 ret = rigol_ds_config_set(sdi, ":TIM:OFFS %s", buffer);
693 case SR_CONF_TIMEBASE:
694 g_variant_get(data, "(tt)", &p, &q);
695 for (i = 0; i < devc->num_timebases; i++) {
696 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
697 devc->timebase = (float)p / q;
698 g_ascii_formatd(buffer, sizeof(buffer), "%.9f",
700 ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer);
704 if (i == devc->num_timebases) {
705 sr_err("Invalid timebase index: %d.", i);
709 case SR_CONF_TRIGGER_SOURCE:
710 tmp_str = g_variant_get_string(data, NULL);
711 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
712 if (!strcmp(trigger_sources[i], tmp_str)) {
713 g_free(devc->trigger_source);
714 devc->trigger_source = g_strdup(trigger_sources[i]);
715 if (!strcmp(devc->trigger_source, "AC Line"))
717 else if (!strcmp(devc->trigger_source, "CH1"))
719 else if (!strcmp(devc->trigger_source, "CH2"))
721 else if (!strcmp(devc->trigger_source, "CH3"))
723 else if (!strcmp(devc->trigger_source, "CH4"))
726 tmp_str = (char *)devc->trigger_source;
727 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str);
731 if (i == ARRAY_SIZE(trigger_sources)) {
732 sr_err("Invalid trigger source index: %d.", i);
738 sr_err("No channel group specified.");
739 return SR_ERR_CHANNEL_GROUP;
741 g_variant_get(data, "(tt)", &p, &q);
742 for (i = 0; i < devc->model->analog_channels; i++) {
743 if (cg == devc->analog_groups[i]) {
744 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
745 if (vdivs[j][0] != p || vdivs[j][1] != q)
747 devc->vdiv[i] = (float)p / q;
748 g_ascii_formatd(buffer, sizeof(buffer), "%.3f",
750 return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1,
753 sr_err("Invalid vdiv index: %d.", j);
757 sr_dbg("Didn't set vdiv, unknown channel(group).");
759 case SR_CONF_COUPLING:
761 sr_err("No channel group specified.");
762 return SR_ERR_CHANNEL_GROUP;
764 tmp_str = g_variant_get_string(data, NULL);
765 for (i = 0; i < devc->model->analog_channels; i++) {
766 if (cg == devc->analog_groups[i]) {
767 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
768 if (!strcmp(tmp_str, coupling[j])) {
769 g_free(devc->coupling[i]);
770 devc->coupling[i] = g_strdup(coupling[j]);
771 return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1,
775 sr_err("Invalid coupling index: %d.", j);
779 sr_dbg("Didn't set coupling, unknown channel(group).");
781 case SR_CONF_DATA_SOURCE:
782 tmp_str = g_variant_get_string(data, NULL);
783 if (!strcmp(tmp_str, "Live"))
784 devc->data_source = DATA_SOURCE_LIVE;
785 else if (devc->model->series->protocol >= PROTOCOL_V2
786 && !strcmp(tmp_str, "Memory"))
787 devc->data_source = DATA_SOURCE_MEMORY;
788 else if (devc->model->series->protocol >= PROTOCOL_V3
789 && !strcmp(tmp_str, "Segmented"))
790 devc->data_source = DATA_SOURCE_SEGMENTED;
792 sr_err("Unknown data source: '%s'.", tmp_str);
803 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
804 const struct sr_channel_group *cg)
806 GVariant *tuple, *rational[2];
809 struct dev_context *devc = NULL;
814 if (key == SR_CONF_SCAN_OPTIONS) {
815 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
816 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
818 } else if (key == SR_CONF_DEVICE_OPTIONS && !cg) {
819 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
820 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
824 /* Every other option requires a valid device instance. */
825 if (!sdi || !(devc = sdi->priv))
828 /* If a channel group is specified, it must be a valid one. */
829 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
830 sr_err("Invalid channel group specified.");
835 case SR_CONF_DEVICE_OPTIONS:
837 sr_err("No channel group specified.");
838 return SR_ERR_CHANNEL_GROUP;
840 if (cg == devc->digital_group) {
841 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
842 NULL, 0, sizeof(uint32_t));
845 for (i = 0; i < devc->model->analog_channels; i++) {
846 if (cg == devc->analog_groups[i]) {
847 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
848 analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t));
855 case SR_CONF_COUPLING:
857 sr_err("No channel group specified.");
858 return SR_ERR_CHANNEL_GROUP;
860 *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
864 /* Can't know this until we have the exact model. */
867 sr_err("No channel group specified.");
868 return SR_ERR_CHANNEL_GROUP;
870 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
871 for (i = 0; i < devc->num_vdivs; i++) {
872 rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
873 rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
874 tuple = g_variant_new_tuple(rational, 2);
875 g_variant_builder_add_value(&gvb, tuple);
877 *data = g_variant_builder_end(&gvb);
879 case SR_CONF_TIMEBASE:
881 /* Can't know this until we have the exact model. */
883 if (devc->num_timebases <= 0)
885 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
886 for (i = 0; i < devc->num_timebases; i++) {
887 rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
888 rational[1] = g_variant_new_uint64(devc->timebases[i][1]);
889 tuple = g_variant_new_tuple(rational, 2);
890 g_variant_builder_add_value(&gvb, tuple);
892 *data = g_variant_builder_end(&gvb);
894 case SR_CONF_TRIGGER_SOURCE:
896 /* Can't know this until we have the exact model. */
898 *data = g_variant_new_strv(trigger_sources,
899 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
901 case SR_CONF_TRIGGER_SLOPE:
902 *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes));
904 case SR_CONF_DATA_SOURCE:
906 /* Can't know this until we have the exact model. */
908 switch (devc->model->series->protocol) {
910 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 2);
913 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
916 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
927 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
929 struct sr_scpi_dev_inst *scpi;
930 struct dev_context *devc;
931 struct sr_channel *ch;
932 struct sr_datafeed_packet packet;
933 gboolean some_digital;
936 if (sdi->status != SR_ST_ACTIVE)
937 return SR_ERR_DEV_CLOSED;
942 devc->num_frames = 0;
944 some_digital = FALSE;
945 for (l = sdi->channels; l; l = l->next) {
947 sr_dbg("handling channel %s", ch->name);
948 if (ch->type == SR_CHANNEL_ANALOG) {
950 devc->enabled_channels = g_slist_append(
951 devc->enabled_channels, ch);
952 if (ch->enabled != devc->analog_channels[ch->index]) {
953 /* Enabled channel is currently disabled, or vice versa. */
954 if (rigol_ds_config_set(sdi, ":CHAN%d:DISP %s", ch->index + 1,
955 ch->enabled ? "ON" : "OFF") != SR_OK)
957 devc->analog_channels[ch->index] = ch->enabled;
959 } else if (ch->type == SR_CHANNEL_LOGIC) {
960 /* Only one list entry for DS1000D series. All channels are retrieved
961 * together when this entry is processed. */
963 devc->model->series->protocol > PROTOCOL_V2 ||
965 devc->enabled_channels = g_slist_append(
966 devc->enabled_channels, ch);
969 /* Turn on LA module if currently off. */
970 if (!devc->la_enabled) {
971 if (rigol_ds_config_set(sdi,
972 devc->model->series->protocol >= PROTOCOL_V4 ?
973 ":LA:STAT ON" : ":LA:DISP ON") != SR_OK)
975 devc->la_enabled = TRUE;
978 if (ch->enabled != devc->digital_channels[ch->index]) {
979 /* Enabled channel is currently disabled, or vice versa. */
980 if (rigol_ds_config_set(sdi,
981 devc->model->series->protocol >= PROTOCOL_V4 ?
982 ":LA:DIG%d:DISP %s" : ":DIG%d:TURN %s", ch->index,
983 ch->enabled ? "ON" : "OFF") != SR_OK)
985 devc->digital_channels[ch->index] = ch->enabled;
990 if (!devc->enabled_channels)
993 /* Turn off LA module if on and no digital channels selected. */
994 if (devc->la_enabled && !some_digital)
995 if (rigol_ds_config_set(sdi,
996 devc->model->series->protocol >= PROTOCOL_V4 ?
997 ":LA:STAT OFF" : ":LA:DISP OFF") != SR_OK)
1000 /* Set memory mode. */
1001 if (devc->data_source == DATA_SOURCE_SEGMENTED) {
1002 sr_err("Data source 'Segmented' not yet supported");
1006 devc->analog_frame_size = analog_frame_size(sdi);
1007 devc->digital_frame_size = digital_frame_size(sdi);
1009 switch (devc->model->series->protocol) {
1011 if (rigol_ds_config_set(sdi, ":ACQ:MEMD LONG") != SR_OK)
1015 /* Apparently for the DS2000 the memory
1016 * depth can only be set in Running state -
1017 * this matches the behaviour of the UI. */
1018 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1020 if (rigol_ds_config_set(sdi, ":ACQ:MDEP %d",
1021 devc->analog_frame_size) != SR_OK)
1023 if (rigol_ds_config_set(sdi, ":STOP") != SR_OK)
1030 if (devc->data_source == DATA_SOURCE_LIVE)
1031 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1034 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
1035 rigol_ds_receive, (void *)sdi);
1037 /* Send header packet to the session bus. */
1038 std_session_send_df_header(cb_data, LOG_PREFIX);
1040 devc->channel_entry = devc->enabled_channels;
1042 if (rigol_ds_capture_start(sdi) != SR_OK)
1045 /* Start of first frame. */
1046 packet.type = SR_DF_FRAME_BEGIN;
1047 sr_session_send(cb_data, &packet);
1052 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
1054 struct dev_context *devc;
1055 struct sr_scpi_dev_inst *scpi;
1056 struct sr_datafeed_packet packet;
1062 if (sdi->status != SR_ST_ACTIVE) {
1063 sr_err("Device inactive, can't stop acquisition.");
1067 /* End of last frame. */
1068 packet.type = SR_DF_END;
1069 sr_session_send(sdi, &packet);
1071 g_slist_free(devc->enabled_channels);
1072 devc->enabled_channels = NULL;
1074 sr_scpi_source_remove(sdi->session, scpi);
1079 SR_PRIV struct sr_dev_driver rigol_ds_driver_info = {
1081 .longname = "Rigol DS",
1086 .dev_list = dev_list,
1087 .dev_clear = dev_clear,
1088 .config_get = config_get,
1089 .config_set = config_set,
1090 .config_list = config_list,
1091 .dev_open = dev_open,
1092 .dev_close = dev_close,
1093 .dev_acquisition_start = dev_acquisition_start,
1094 .dev_acquisition_stop = dev_acquisition_stop,