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/>.
30 #include <libsigrok/libsigrok.h>
31 #include "libsigrok-internal.h"
35 static const uint32_t scanopts[] = {
40 static const uint32_t devopts[] = {
42 SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
43 SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
44 SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
45 SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
46 SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_SET,
47 SR_CONF_NUM_HDIV | SR_CONF_GET,
48 SR_CONF_SAMPLERATE | SR_CONF_GET,
49 SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
52 static const uint32_t analog_devopts[] = {
53 SR_CONF_NUM_VDIV | SR_CONF_GET,
54 SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
55 SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
58 static const uint64_t timebases[][2] = {
101 static const uint64_t vdivs[][2] = {
124 #define NUM_TIMEBASE ARRAY_SIZE(timebases)
125 #define NUM_VDIV ARRAY_SIZE(vdivs)
127 static const char *trigger_sources[] = {
152 static const char *trigger_slopes[] = {
157 static const char *coupling[] = {
163 /* Do not change the order of entries */
164 static const char *data_sources[] = {
184 /* short name, full name */
185 static const struct rigol_ds_vendor supported_vendors[] = {
186 [RIGOL] = {"Rigol", "Rigol Technologies"},
187 [AGILENT] = {"Agilent", "Agilent Technologies"},
190 #define VENDOR(x) &supported_vendors[x]
191 /* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
192 * live waveform samples, memory buffer samples */
193 static const struct rigol_ds_series supported_series[] = {
194 [VS5000] = {VENDOR(RIGOL), "VS5000", PROTOCOL_V1, FORMAT_RAW,
195 {50, 1}, {2, 1000}, 14, 2048, 0},
196 [DS1000] = {VENDOR(RIGOL), "DS1000", PROTOCOL_V2, FORMAT_IEEE488_2,
197 {50, 1}, {2, 1000}, 12, 600, 1048576},
198 [DS2000] = {VENDOR(RIGOL), "DS2000", PROTOCOL_V3, FORMAT_IEEE488_2,
199 {500, 1}, {500, 1000000}, 14, 1400, 14000},
200 [DS2000A] = {VENDOR(RIGOL), "DS2000A", PROTOCOL_V3, FORMAT_IEEE488_2,
201 {1000, 1}, {500, 1000000}, 14, 1400, 14000},
202 [DSO1000] = {VENDOR(AGILENT), "DSO1000", PROTOCOL_V3, FORMAT_IEEE488_2,
203 {50, 1}, {2, 1000}, 12, 600, 20480},
204 [DS1000Z] = {VENDOR(RIGOL), "DS1000Z", PROTOCOL_V4, FORMAT_IEEE488_2,
205 {50, 1}, {1, 1000}, 12, 1200, 12000000},
208 #define SERIES(x) &supported_series[x]
209 /* series, model, min timebase, analog channels, digital */
210 static const struct rigol_ds_model supported_models[] = {
211 {SERIES(VS5000), "VS5022", {20, 1000000000}, 2, false},
212 {SERIES(VS5000), "VS5042", {10, 1000000000}, 2, false},
213 {SERIES(VS5000), "VS5062", {5, 1000000000}, 2, false},
214 {SERIES(VS5000), "VS5102", {2, 1000000000}, 2, false},
215 {SERIES(VS5000), "VS5202", {2, 1000000000}, 2, false},
216 {SERIES(VS5000), "VS5022D", {20, 1000000000}, 2, true},
217 {SERIES(VS5000), "VS5042D", {10, 1000000000}, 2, true},
218 {SERIES(VS5000), "VS5062D", {5, 1000000000}, 2, true},
219 {SERIES(VS5000), "VS5102D", {2, 1000000000}, 2, true},
220 {SERIES(VS5000), "VS5202D", {2, 1000000000}, 2, true},
221 {SERIES(DS1000), "DS1052E", {5, 1000000000}, 2, false},
222 {SERIES(DS1000), "DS1102E", {2, 1000000000}, 2, false},
223 {SERIES(DS1000), "DS1152E", {2, 1000000000}, 2, false},
224 {SERIES(DS1000), "DS1052D", {5, 1000000000}, 2, true},
225 {SERIES(DS1000), "DS1102D", {2, 1000000000}, 2, true},
226 {SERIES(DS1000), "DS1152D", {2, 1000000000}, 2, true},
227 {SERIES(DS2000), "DS2072", {5, 1000000000}, 2, false},
228 {SERIES(DS2000), "DS2102", {5, 1000000000}, 2, false},
229 {SERIES(DS2000), "DS2202", {2, 1000000000}, 2, false},
230 {SERIES(DS2000), "DS2302", {1, 1000000000}, 2, false},
231 {SERIES(DS2000A), "DS2072A", {5, 1000000000}, 2, false},
232 {SERIES(DS2000A), "DS2102A", {5, 1000000000}, 2, false},
233 {SERIES(DS2000A), "DS2202A", {2, 1000000000}, 2, false},
234 {SERIES(DS2000A), "DS2302A", {1, 1000000000}, 2, false},
235 {SERIES(DSO1000), "DSO1002A", {5, 1000000000}, 2, false},
236 {SERIES(DSO1000), "DSO1004A", {5, 1000000000}, 4, false},
237 {SERIES(DSO1000), "DSO1012A", {2, 1000000000}, 2, false},
238 {SERIES(DSO1000), "DSO1014A", {2, 1000000000}, 4, false},
239 {SERIES(DSO1000), "DSO1022A", {2, 1000000000}, 2, false},
240 {SERIES(DSO1000), "DSO1024A", {2, 1000000000}, 4, false},
241 {SERIES(DS1000Z), "DS1054Z", {5, 1000000000}, 4, false},
242 {SERIES(DS1000Z), "DS1074Z", {5, 1000000000}, 4, false},
243 {SERIES(DS1000Z), "DS1104Z", {5, 1000000000}, 4, false},
244 {SERIES(DS1000Z), "DS1074Z-S", {5, 1000000000}, 4, false},
245 {SERIES(DS1000Z), "DS1104Z-S", {5, 1000000000}, 4, false},
246 {SERIES(DS1000Z), "MSO1074Z", {5, 1000000000}, 4, true},
247 {SERIES(DS1000Z), "MSO1104Z", {5, 1000000000}, 4, true},
248 {SERIES(DS1000Z), "MSO1074Z-S", {5, 1000000000}, 4, true},
249 {SERIES(DS1000Z), "MSO1104Z-S", {5, 1000000000}, 4, true},
252 SR_PRIV struct sr_dev_driver rigol_ds_driver_info;
254 static void clear_helper(void *priv)
256 struct dev_context *devc;
261 g_free(devc->buffer);
262 for (i = 0; i < ARRAY_SIZE(devc->coupling); i++)
263 g_free(devc->coupling[i]);
264 g_free(devc->trigger_source);
265 g_free(devc->trigger_slope);
266 g_free(devc->analog_groups);
270 static int dev_clear(const struct sr_dev_driver *di)
272 return std_dev_clear(di, clear_helper);
275 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
277 return std_init(di, sr_ctx);
280 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
282 struct dev_context *devc;
283 struct sr_dev_inst *sdi;
284 struct sr_scpi_hw_info *hw_info;
285 struct sr_channel *ch;
288 const struct rigol_ds_model *model = NULL;
289 gchar *channel_name, **version;
291 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
292 sr_info("Couldn't get IDN response, retrying.");
295 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
296 sr_info("Couldn't get IDN response.");
301 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
302 if (!g_ascii_strcasecmp(hw_info->manufacturer,
303 supported_models[i].series->vendor->full_name) &&
304 !strcmp(hw_info->model, supported_models[i].name)) {
305 model = &supported_models[i];
311 sr_scpi_hw_info_free(hw_info);
315 sdi = g_malloc0(sizeof(struct sr_dev_inst));
316 sdi->vendor = g_strdup(model->series->vendor->name);
317 sdi->model = g_strdup(model->name);
318 sdi->version = g_strdup(hw_info->firmware_version);
320 sdi->driver = &rigol_ds_driver_info;
321 sdi->inst_type = SR_INST_SCPI;
322 sdi->serial_num = g_strdup(hw_info->serial_number);
323 devc = g_malloc0(sizeof(struct dev_context));
324 devc->limit_frames = 0;
326 devc->format = model->series->format;
328 /* DS1000 models with firmware before 0.2.4 used the old data format. */
329 if (model->series == SERIES(DS1000)) {
330 version = g_strsplit(hw_info->firmware_version, ".", 0);
332 if (!version[0] || !version[1] || !version[2])
334 if (version[0][0] == 0 || version[1][0] == 0 || version[2][0] == 0)
336 for (i = 0; i < 3; i++) {
337 if (sr_atol(version[i], &n[i]) != SR_OK)
342 scpi->firmware_version = n[0] * 100 + n[1] * 10 + n[2];
343 if (scpi->firmware_version < 24) {
344 sr_dbg("Found DS1000 firmware < 0.2.4, using raw data format.");
345 devc->format = FORMAT_RAW;
352 sr_scpi_hw_info_free(hw_info);
354 devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
355 model->analog_channels);
357 for (i = 0; i < model->analog_channels; i++) {
358 channel_name = g_strdup_printf("CH%d", i + 1);
359 ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
361 devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
363 devc->analog_groups[i]->name = channel_name;
364 devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
365 sdi->channel_groups = g_slist_append(sdi->channel_groups,
366 devc->analog_groups[i]);
369 if (devc->model->has_digital) {
370 devc->digital_group = g_malloc0(sizeof(struct sr_channel_group));
372 for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
373 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,
393 &vdivs[i], sizeof(uint64_t[2]))) {
394 devc->vdivs = &vdivs[i];
395 devc->num_vdivs = NUM_VDIV - i;
399 devc->buffer = g_malloc(ACQ_BUFFER_SIZE);
400 devc->data = g_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->context, options, probe_device);
414 static int dev_open(struct sr_dev_inst *sdi)
417 struct sr_scpi_dev_inst *scpi = sdi->conn;
419 if ((ret = sr_scpi_open(scpi)) < 0) {
420 sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
424 if ((ret = rigol_ds_get_dev_cfg(sdi)) < 0) {
425 sr_err("Failed to get device config: %s.", sr_strerror(ret));
429 sdi->status = SR_ST_ACTIVE;
434 static int dev_close(struct sr_dev_inst *sdi)
436 struct sr_scpi_dev_inst *scpi;
437 struct dev_context *devc;
439 if (sdi->status != SR_ST_ACTIVE)
440 return SR_ERR_DEV_CLOSED;
445 if (devc->model->series->protocol == PROTOCOL_V2)
446 rigol_ds_config_set(sdi, ":KEY:LOCK DISABLE");
449 if (sr_scpi_close(scpi) < 0)
451 sdi->status = SR_ST_INACTIVE;
457 static int analog_frame_size(const struct sr_dev_inst *sdi)
459 struct dev_context *devc = sdi->priv;
460 struct sr_channel *ch;
461 int analog_channels = 0;
464 for (l = sdi->channels; l; l = l->next) {
466 if (ch->type == SR_CHANNEL_ANALOG && ch->enabled)
470 if (analog_channels == 0)
473 switch (devc->data_source) {
474 case DATA_SOURCE_LIVE:
475 return devc->model->series->live_samples;
476 case DATA_SOURCE_MEMORY:
477 return devc->model->series->buffer_samples / analog_channels;
483 static int digital_frame_size(const struct sr_dev_inst *sdi)
485 struct dev_context *devc = sdi->priv;
487 switch (devc->data_source) {
488 case DATA_SOURCE_LIVE:
489 return devc->model->series->live_samples * 2;
490 case DATA_SOURCE_MEMORY:
491 return devc->model->series->buffer_samples * 2;
497 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
498 const struct sr_channel_group *cg)
500 struct dev_context *devc;
501 struct sr_channel *ch;
504 int analog_channel = -1;
505 float smallest_diff = INFINITY;
509 if (!sdi || !(devc = sdi->priv))
512 /* If a channel group is specified, it must be a valid one. */
513 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
514 sr_err("Invalid channel group specified.");
519 ch = g_slist_nth_data(cg->channels, 0);
522 if (ch->type == SR_CHANNEL_ANALOG) {
523 if (ch->name[2] < '1' || ch->name[2] > '4')
525 analog_channel = ch->name[2] - '1';
530 case SR_CONF_NUM_HDIV:
531 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
533 case SR_CONF_NUM_VDIV:
534 *data = g_variant_new_int32(devc->num_vdivs);
536 case SR_CONF_DATA_SOURCE:
537 if (devc->data_source == DATA_SOURCE_LIVE)
538 *data = g_variant_new_string("Live");
539 else if (devc->data_source == DATA_SOURCE_MEMORY)
540 *data = g_variant_new_string("Memory");
542 *data = g_variant_new_string("Segmented");
544 case SR_CONF_SAMPLERATE:
545 if (devc->data_source == DATA_SOURCE_LIVE) {
546 samplerate = analog_frame_size(sdi) /
547 (devc->timebase * devc->model->series->num_horizontal_divs);
548 *data = g_variant_new_uint64(samplerate);
550 sr_dbg("Unknown data source: %d.", devc->data_source);
554 case SR_CONF_TRIGGER_SOURCE:
555 if (!strcmp(devc->trigger_source, "ACL"))
557 else if (!strcmp(devc->trigger_source, "CHAN1"))
559 else if (!strcmp(devc->trigger_source, "CHAN2"))
561 else if (!strcmp(devc->trigger_source, "CHAN3"))
563 else if (!strcmp(devc->trigger_source, "CHAN4"))
566 tmp_str = devc->trigger_source;
567 *data = g_variant_new_string(tmp_str);
569 case SR_CONF_TRIGGER_SLOPE:
570 if (!strncmp(devc->trigger_slope, "POS", 3)) {
572 } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
575 sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
578 *data = g_variant_new_string(tmp_str);
580 case SR_CONF_TIMEBASE:
581 for (i = 0; i < devc->num_timebases; i++) {
582 float tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
583 float diff = fabs(devc->timebase - tb);
584 if (diff < smallest_diff) {
585 smallest_diff = diff;
590 sr_dbg("Negative timebase index: %d.", idx);
593 *data = g_variant_new("(tt)", devc->timebases[idx][0],
594 devc->timebases[idx][1]);
597 if (analog_channel < 0) {
598 sr_dbg("Negative analog channel: %d.", analog_channel);
601 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
602 float vdiv = (float)vdivs[i][0] / vdivs[i][1];
603 float diff = fabs(devc->vdiv[analog_channel] - vdiv);
604 if (diff < smallest_diff) {
605 smallest_diff = diff;
610 sr_dbg("Negative vdiv index: %d.", idx);
613 *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
615 case SR_CONF_COUPLING:
616 if (analog_channel < 0) {
617 sr_dbg("Negative analog channel: %d.", analog_channel);
620 *data = g_variant_new_string(devc->coupling[analog_channel]);
629 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
630 const struct sr_channel_group *cg)
632 struct dev_context *devc;
640 if (!(devc = sdi->priv))
643 if (sdi->status != SR_ST_ACTIVE)
644 return SR_ERR_DEV_CLOSED;
646 /* If a channel group is specified, it must be a valid one. */
647 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
648 sr_err("Invalid channel group specified.");
654 case SR_CONF_LIMIT_FRAMES:
655 devc->limit_frames = g_variant_get_uint64(data);
657 case SR_CONF_TRIGGER_SLOPE:
658 tmp_str = g_variant_get_string(data, NULL);
660 if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) {
661 sr_err("Unknown trigger slope: '%s'.",
662 (tmp_str) ? tmp_str : "NULL");
666 g_free(devc->trigger_slope);
667 devc->trigger_slope = g_strdup((tmp_str[0] == 'r') ? "POS" : "NEG");
668 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope);
670 case SR_CONF_HORIZ_TRIGGERPOS:
671 t_dbl = g_variant_get_double(data);
672 if (t_dbl < 0.0 || t_dbl > 1.0) {
673 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
676 devc->horiz_triggerpos = t_dbl;
677 /* We have the trigger offset as a percentage of the frame, but
678 * need to express this in seconds. */
679 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
680 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
681 ret = rigol_ds_config_set(sdi, ":TIM:OFFS %s", buffer);
683 case SR_CONF_TIMEBASE:
684 g_variant_get(data, "(tt)", &p, &q);
685 for (i = 0; i < devc->num_timebases; i++) {
686 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
687 devc->timebase = (float)p / q;
688 g_ascii_formatd(buffer, sizeof(buffer), "%.9f",
690 ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer);
694 if (i == devc->num_timebases) {
695 sr_err("Invalid timebase index: %d.", i);
699 case SR_CONF_TRIGGER_SOURCE:
700 tmp_str = g_variant_get_string(data, NULL);
701 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
702 if (!strcmp(trigger_sources[i], tmp_str)) {
703 g_free(devc->trigger_source);
704 devc->trigger_source = g_strdup(trigger_sources[i]);
705 if (!strcmp(devc->trigger_source, "AC Line"))
707 else if (!strcmp(devc->trigger_source, "CH1"))
709 else if (!strcmp(devc->trigger_source, "CH2"))
711 else if (!strcmp(devc->trigger_source, "CH3"))
713 else if (!strcmp(devc->trigger_source, "CH4"))
716 tmp_str = (char *)devc->trigger_source;
717 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str);
721 if (i == ARRAY_SIZE(trigger_sources)) {
722 sr_err("Invalid trigger source index: %d.", i);
728 sr_err("No channel group specified.");
729 return SR_ERR_CHANNEL_GROUP;
731 g_variant_get(data, "(tt)", &p, &q);
732 for (i = 0; i < devc->model->analog_channels; i++) {
733 if (cg == devc->analog_groups[i]) {
734 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
735 if (vdivs[j][0] != p || vdivs[j][1] != q)
737 devc->vdiv[i] = (float)p / q;
738 g_ascii_formatd(buffer, sizeof(buffer), "%.3f",
740 return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1,
743 sr_err("Invalid vdiv index: %d.", j);
747 sr_dbg("Didn't set vdiv, unknown channel(group).");
749 case SR_CONF_COUPLING:
751 sr_err("No channel group specified.");
752 return SR_ERR_CHANNEL_GROUP;
754 tmp_str = g_variant_get_string(data, NULL);
755 for (i = 0; i < devc->model->analog_channels; i++) {
756 if (cg == devc->analog_groups[i]) {
757 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
758 if (!strcmp(tmp_str, coupling[j])) {
759 g_free(devc->coupling[i]);
760 devc->coupling[i] = g_strdup(coupling[j]);
761 return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1,
765 sr_err("Invalid coupling index: %d.", j);
769 sr_dbg("Didn't set coupling, unknown channel(group).");
771 case SR_CONF_DATA_SOURCE:
772 tmp_str = g_variant_get_string(data, NULL);
773 if (!strcmp(tmp_str, "Live"))
774 devc->data_source = DATA_SOURCE_LIVE;
775 else if (devc->model->series->protocol >= PROTOCOL_V2
776 && !strcmp(tmp_str, "Memory"))
777 devc->data_source = DATA_SOURCE_MEMORY;
778 else if (devc->model->series->protocol >= PROTOCOL_V3
779 && !strcmp(tmp_str, "Segmented"))
780 devc->data_source = DATA_SOURCE_SEGMENTED;
782 sr_err("Unknown data source: '%s'.", tmp_str);
793 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
794 const struct sr_channel_group *cg)
796 GVariant *tuple, *rational[2];
799 struct dev_context *devc = NULL;
801 if (key == SR_CONF_SCAN_OPTIONS) {
802 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
803 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
805 } else if (key == SR_CONF_DEVICE_OPTIONS && !cg) {
806 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
807 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
811 /* Every other option requires a valid device instance. */
812 if (!sdi || !(devc = sdi->priv))
815 /* If a channel group is specified, it must be a valid one. */
816 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
817 sr_err("Invalid channel group specified.");
822 case SR_CONF_DEVICE_OPTIONS:
824 sr_err("No channel group specified.");
825 return SR_ERR_CHANNEL_GROUP;
827 if (cg == devc->digital_group) {
828 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
829 NULL, 0, sizeof(uint32_t));
832 for (i = 0; i < devc->model->analog_channels; i++) {
833 if (cg == devc->analog_groups[i]) {
834 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
835 analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t));
842 case SR_CONF_COUPLING:
844 sr_err("No channel group specified.");
845 return SR_ERR_CHANNEL_GROUP;
847 *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
851 /* Can't know this until we have the exact model. */
854 sr_err("No channel group specified.");
855 return SR_ERR_CHANNEL_GROUP;
857 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
858 for (i = 0; i < devc->num_vdivs; i++) {
859 rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
860 rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
861 tuple = g_variant_new_tuple(rational, 2);
862 g_variant_builder_add_value(&gvb, tuple);
864 *data = g_variant_builder_end(&gvb);
866 case SR_CONF_TIMEBASE:
868 /* Can't know this until we have the exact model. */
870 if (devc->num_timebases <= 0)
872 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
873 for (i = 0; i < devc->num_timebases; i++) {
874 rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
875 rational[1] = g_variant_new_uint64(devc->timebases[i][1]);
876 tuple = g_variant_new_tuple(rational, 2);
877 g_variant_builder_add_value(&gvb, tuple);
879 *data = g_variant_builder_end(&gvb);
881 case SR_CONF_TRIGGER_SOURCE:
883 /* Can't know this until we have the exact model. */
885 *data = g_variant_new_strv(trigger_sources,
886 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
888 case SR_CONF_TRIGGER_SLOPE:
889 *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes));
891 case SR_CONF_DATA_SOURCE:
893 /* Can't know this until we have the exact model. */
895 switch (devc->model->series->protocol) {
897 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 2);
900 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
903 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
914 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
916 struct sr_scpi_dev_inst *scpi;
917 struct dev_context *devc;
918 struct sr_channel *ch;
919 struct sr_datafeed_packet packet;
920 gboolean some_digital;
923 if (sdi->status != SR_ST_ACTIVE)
924 return SR_ERR_DEV_CLOSED;
929 devc->num_frames = 0;
931 some_digital = FALSE;
932 for (l = sdi->channels; l; l = l->next) {
934 sr_dbg("handling channel %s", ch->name);
935 if (ch->type == SR_CHANNEL_ANALOG) {
937 devc->enabled_channels = g_slist_append(
938 devc->enabled_channels, ch);
939 if (ch->enabled != devc->analog_channels[ch->index]) {
940 /* Enabled channel is currently disabled, or vice versa. */
941 if (rigol_ds_config_set(sdi, ":CHAN%d:DISP %s", ch->index + 1,
942 ch->enabled ? "ON" : "OFF") != SR_OK)
944 devc->analog_channels[ch->index] = ch->enabled;
946 } else if (ch->type == SR_CHANNEL_LOGIC) {
947 /* Only one list entry for DS1000D series. All channels are retrieved
948 * together when this entry is processed. */
950 devc->model->series->protocol > PROTOCOL_V2 ||
952 devc->enabled_channels = g_slist_append(
953 devc->enabled_channels, ch);
956 /* Turn on LA module if currently off. */
957 if (!devc->la_enabled) {
958 if (rigol_ds_config_set(sdi,
959 devc->model->series->protocol >= PROTOCOL_V4 ?
960 ":LA:STAT ON" : ":LA:DISP ON") != SR_OK)
962 devc->la_enabled = TRUE;
965 if (ch->enabled != devc->digital_channels[ch->index]) {
966 /* Enabled channel is currently disabled, or vice versa. */
967 if (rigol_ds_config_set(sdi,
968 devc->model->series->protocol >= PROTOCOL_V4 ?
969 ":LA:DIG%d:DISP %s" : ":DIG%d:TURN %s", ch->index,
970 ch->enabled ? "ON" : "OFF") != SR_OK)
972 devc->digital_channels[ch->index] = ch->enabled;
977 if (!devc->enabled_channels)
980 /* Turn off LA module if on and no digital channels selected. */
981 if (devc->la_enabled && !some_digital)
982 if (rigol_ds_config_set(sdi,
983 devc->model->series->protocol >= PROTOCOL_V4 ?
984 ":LA:STAT OFF" : ":LA:DISP OFF") != SR_OK)
987 /* Set memory mode. */
988 if (devc->data_source == DATA_SOURCE_SEGMENTED) {
989 sr_err("Data source 'Segmented' not yet supported");
993 devc->analog_frame_size = analog_frame_size(sdi);
994 devc->digital_frame_size = digital_frame_size(sdi);
996 switch (devc->model->series->protocol) {
998 if (rigol_ds_config_set(sdi, ":ACQ:MEMD LONG") != SR_OK)
1002 /* Apparently for the DS2000 the memory
1003 * depth can only be set in Running state -
1004 * this matches the behaviour of the UI. */
1005 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1007 if (rigol_ds_config_set(sdi, ":ACQ:MDEP %d",
1008 devc->analog_frame_size) != SR_OK)
1010 if (rigol_ds_config_set(sdi, ":STOP") != SR_OK)
1017 if (devc->data_source == DATA_SOURCE_LIVE)
1018 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1021 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
1022 rigol_ds_receive, (void *)sdi);
1024 std_session_send_df_header(sdi, LOG_PREFIX);
1026 devc->channel_entry = devc->enabled_channels;
1028 if (rigol_ds_capture_start(sdi) != SR_OK)
1031 /* Start of first frame. */
1032 packet.type = SR_DF_FRAME_BEGIN;
1033 sr_session_send(sdi, &packet);
1038 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
1040 struct dev_context *devc;
1041 struct sr_scpi_dev_inst *scpi;
1045 if (sdi->status != SR_ST_ACTIVE) {
1046 sr_err("Device inactive, can't stop acquisition.");
1050 std_session_send_df_end(sdi, LOG_PREFIX);
1052 g_slist_free(devc->enabled_channels);
1053 devc->enabled_channels = NULL;
1055 sr_scpi_source_remove(sdi->session, scpi);
1060 SR_PRIV struct sr_dev_driver rigol_ds_driver_info = {
1062 .longname = "Rigol DS",
1065 .cleanup = std_cleanup,
1067 .dev_list = std_dev_list,
1068 .dev_clear = dev_clear,
1069 .config_get = config_get,
1070 .config_set = config_set,
1071 .config_list = config_list,
1072 .dev_open = dev_open,
1073 .dev_close = dev_close,
1074 .dev_acquisition_start = dev_acquisition_start,
1075 .dev_acquisition_stop = dev_acquisition_stop,