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 drvopts[] = {
44 static const uint32_t devopts[] = {
45 SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
46 SR_CONF_SAMPLERATE | SR_CONF_GET,
47 SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
48 SR_CONF_NUM_HDIV | SR_CONF_GET,
49 SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_SET,
50 SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
51 SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
52 SR_CONF_TRIGGER_LEVEL | SR_CONF_GET | SR_CONF_SET,
53 SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
56 static const uint32_t analog_devopts[] = {
57 SR_CONF_NUM_VDIV | SR_CONF_GET,
58 SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
59 SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
60 SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
63 static const uint64_t timebases[][2] = {
106 static const uint64_t vdivs[][2] = {
129 #define NUM_TIMEBASE ARRAY_SIZE(timebases)
130 #define NUM_VDIV ARRAY_SIZE(vdivs)
132 static const char *trigger_sources[] = {
157 static const char *trigger_slopes[] = {
162 static const char *coupling[] = {
168 static const uint64_t probe_factor[] = {
181 /* Do not change the order of entries */
182 static const char *data_sources[] = {
202 /* short name, full name */
203 static const struct rigol_ds_vendor supported_vendors[] = {
204 [RIGOL] = {"Rigol", "Rigol Technologies"},
205 [AGILENT] = {"Agilent", "Agilent Technologies"},
208 #define VENDOR(x) &supported_vendors[x]
209 /* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
210 * live waveform samples, memory buffer samples */
211 static const struct rigol_ds_series supported_series[] = {
212 [VS5000] = {VENDOR(RIGOL), "VS5000", PROTOCOL_V1, FORMAT_RAW,
213 {50, 1}, {2, 1000}, 14, 2048, 0},
214 [DS1000] = {VENDOR(RIGOL), "DS1000", PROTOCOL_V2, FORMAT_IEEE488_2,
215 {50, 1}, {2, 1000}, 12, 600, 1048576},
216 [DS2000] = {VENDOR(RIGOL), "DS2000", PROTOCOL_V3, FORMAT_IEEE488_2,
217 {500, 1}, {500, 1000000}, 14, 1400, 14000},
218 [DS2000A] = {VENDOR(RIGOL), "DS2000A", PROTOCOL_V3, FORMAT_IEEE488_2,
219 {1000, 1}, {500, 1000000}, 14, 1400, 14000},
220 [DSO1000] = {VENDOR(AGILENT), "DSO1000", PROTOCOL_V3, FORMAT_IEEE488_2,
221 {50, 1}, {2, 1000}, 12, 600, 20480},
222 [DS1000Z] = {VENDOR(RIGOL), "DS1000Z", PROTOCOL_V4, FORMAT_IEEE488_2,
223 {50, 1}, {1, 1000}, 12, 1200, 12000000},
226 #define SERIES(x) &supported_series[x]
227 /* series, model, min timebase, analog channels, digital */
228 static const struct rigol_ds_model supported_models[] = {
229 {SERIES(VS5000), "VS5022", {20, 1000000000}, 2, false},
230 {SERIES(VS5000), "VS5042", {10, 1000000000}, 2, false},
231 {SERIES(VS5000), "VS5062", {5, 1000000000}, 2, false},
232 {SERIES(VS5000), "VS5102", {2, 1000000000}, 2, false},
233 {SERIES(VS5000), "VS5202", {2, 1000000000}, 2, false},
234 {SERIES(VS5000), "VS5022D", {20, 1000000000}, 2, true},
235 {SERIES(VS5000), "VS5042D", {10, 1000000000}, 2, true},
236 {SERIES(VS5000), "VS5062D", {5, 1000000000}, 2, true},
237 {SERIES(VS5000), "VS5102D", {2, 1000000000}, 2, true},
238 {SERIES(VS5000), "VS5202D", {2, 1000000000}, 2, true},
239 {SERIES(DS1000), "DS1052E", {5, 1000000000}, 2, false},
240 {SERIES(DS1000), "DS1102E", {2, 1000000000}, 2, false},
241 {SERIES(DS1000), "DS1152E", {2, 1000000000}, 2, false},
242 {SERIES(DS1000), "DS1052D", {5, 1000000000}, 2, true},
243 {SERIES(DS1000), "DS1102D", {2, 1000000000}, 2, true},
244 {SERIES(DS1000), "DS1152D", {2, 1000000000}, 2, true},
245 {SERIES(DS2000), "DS2072", {5, 1000000000}, 2, false},
246 {SERIES(DS2000), "DS2102", {5, 1000000000}, 2, false},
247 {SERIES(DS2000), "DS2202", {2, 1000000000}, 2, false},
248 {SERIES(DS2000), "DS2302", {1, 1000000000}, 2, false},
249 {SERIES(DS2000A), "DS2072A", {5, 1000000000}, 2, false},
250 {SERIES(DS2000A), "DS2102A", {5, 1000000000}, 2, false},
251 {SERIES(DS2000A), "DS2202A", {2, 1000000000}, 2, false},
252 {SERIES(DS2000A), "DS2302A", {1, 1000000000}, 2, false},
253 {SERIES(DS2000A), "MSO2072A", {5, 1000000000}, 2, true},
254 {SERIES(DS2000A), "MSO2102A", {5, 1000000000}, 2, true},
255 {SERIES(DS2000A), "MSO2202A", {2, 1000000000}, 2, true},
256 {SERIES(DS2000A), "MSO2302A", {1, 1000000000}, 2, true},
257 {SERIES(DSO1000), "DSO1002A", {5, 1000000000}, 2, false},
258 {SERIES(DSO1000), "DSO1004A", {5, 1000000000}, 4, false},
259 {SERIES(DSO1000), "DSO1012A", {2, 1000000000}, 2, false},
260 {SERIES(DSO1000), "DSO1014A", {2, 1000000000}, 4, false},
261 {SERIES(DSO1000), "DSO1022A", {2, 1000000000}, 2, false},
262 {SERIES(DSO1000), "DSO1024A", {2, 1000000000}, 4, false},
263 {SERIES(DS1000Z), "DS1054Z", {5, 1000000000}, 4, false},
264 {SERIES(DS1000Z), "DS1074Z", {5, 1000000000}, 4, false},
265 {SERIES(DS1000Z), "DS1104Z", {5, 1000000000}, 4, false},
266 {SERIES(DS1000Z), "DS1074Z-S", {5, 1000000000}, 4, false},
267 {SERIES(DS1000Z), "DS1104Z-S", {5, 1000000000}, 4, false},
268 {SERIES(DS1000Z), "DS1074Z Plus", {5, 1000000000}, 4, false},
269 {SERIES(DS1000Z), "DS1104Z Plus", {5, 1000000000}, 4, false},
270 {SERIES(DS1000Z), "MSO1074Z", {5, 1000000000}, 4, true},
271 {SERIES(DS1000Z), "MSO1104Z", {5, 1000000000}, 4, true},
272 {SERIES(DS1000Z), "MSO1074Z-S", {5, 1000000000}, 4, true},
273 {SERIES(DS1000Z), "MSO1104Z-S", {5, 1000000000}, 4, true},
276 static struct sr_dev_driver rigol_ds_driver_info;
278 static void clear_helper(void *priv)
280 struct dev_context *devc;
285 g_free(devc->buffer);
286 for (i = 0; i < ARRAY_SIZE(devc->coupling); i++)
287 g_free(devc->coupling[i]);
288 g_free(devc->trigger_source);
289 g_free(devc->trigger_slope);
290 g_free(devc->analog_groups);
293 static int dev_clear(const struct sr_dev_driver *di)
295 return std_dev_clear_with_callback(di, clear_helper);
298 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
300 struct dev_context *devc;
301 struct sr_dev_inst *sdi;
302 struct sr_scpi_hw_info *hw_info;
303 struct sr_channel *ch;
306 const struct rigol_ds_model *model = NULL;
307 gchar *channel_name, **version;
309 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
310 sr_info("Couldn't get IDN response, retrying.");
313 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
314 sr_info("Couldn't get IDN response.");
319 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
320 if (!g_ascii_strcasecmp(hw_info->manufacturer,
321 supported_models[i].series->vendor->full_name) &&
322 !strcmp(hw_info->model, supported_models[i].name)) {
323 model = &supported_models[i];
329 sr_scpi_hw_info_free(hw_info);
333 sdi = g_malloc0(sizeof(struct sr_dev_inst));
334 sdi->vendor = g_strdup(model->series->vendor->name);
335 sdi->model = g_strdup(model->name);
336 sdi->version = g_strdup(hw_info->firmware_version);
338 sdi->driver = &rigol_ds_driver_info;
339 sdi->inst_type = SR_INST_SCPI;
340 sdi->serial_num = g_strdup(hw_info->serial_number);
341 devc = g_malloc0(sizeof(struct dev_context));
342 devc->limit_frames = 0;
344 devc->format = model->series->format;
346 /* DS1000 models with firmware before 0.2.4 used the old data format. */
347 if (model->series == SERIES(DS1000)) {
348 version = g_strsplit(hw_info->firmware_version, ".", 0);
350 if (!version[0] || !version[1] || !version[2])
352 if (version[0][0] == 0 || version[1][0] == 0 || version[2][0] == 0)
354 for (i = 0; i < 3; i++) {
355 if (sr_atol(version[i], &n[i]) != SR_OK)
360 scpi->firmware_version = n[0] * 100 + n[1] * 10 + n[2];
361 if (scpi->firmware_version < 24) {
362 sr_dbg("Found DS1000 firmware < 0.2.4, using raw data format.");
363 devc->format = FORMAT_RAW;
370 sr_scpi_hw_info_free(hw_info);
372 devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
373 model->analog_channels);
375 for (i = 0; i < model->analog_channels; i++) {
376 channel_name = g_strdup_printf("CH%d", i + 1);
377 ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
379 devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
381 devc->analog_groups[i]->name = channel_name;
382 devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
383 sdi->channel_groups = g_slist_append(sdi->channel_groups,
384 devc->analog_groups[i]);
387 if (devc->model->has_digital) {
388 devc->digital_group = g_malloc0(sizeof(struct sr_channel_group));
390 for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
391 channel_name = g_strdup_printf("D%d", i);
392 ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
393 g_free(channel_name);
394 devc->digital_group->channels = g_slist_append(
395 devc->digital_group->channels, ch);
397 devc->digital_group->name = g_strdup("LA");
398 sdi->channel_groups = g_slist_append(sdi->channel_groups,
399 devc->digital_group);
402 for (i = 0; i < NUM_TIMEBASE; i++) {
403 if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
404 devc->timebases = &timebases[i];
405 if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
406 devc->num_timebases = &timebases[i] - devc->timebases + 1;
409 for (i = 0; i < NUM_VDIV; i++) {
410 if (!memcmp(&devc->model->series->min_vdiv,
411 &vdivs[i], sizeof(uint64_t[2]))) {
412 devc->vdivs = &vdivs[i];
413 devc->num_vdivs = NUM_VDIV - i;
417 devc->buffer = g_malloc(ACQ_BUFFER_SIZE);
418 devc->data = g_malloc(ACQ_BUFFER_SIZE * sizeof(float));
420 devc->data_source = DATA_SOURCE_LIVE;
427 static GSList *scan(struct sr_dev_driver *di, GSList *options)
429 return sr_scpi_scan(di->context, options, probe_device);
432 static int dev_open(struct sr_dev_inst *sdi)
435 struct sr_scpi_dev_inst *scpi = sdi->conn;
437 if ((ret = sr_scpi_open(scpi)) < 0) {
438 sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
442 if ((ret = rigol_ds_get_dev_cfg(sdi)) < 0) {
443 sr_err("Failed to get device config: %s.", sr_strerror(ret));
450 static int dev_close(struct sr_dev_inst *sdi)
452 struct sr_scpi_dev_inst *scpi;
453 struct dev_context *devc;
461 if (devc->model->series->protocol == PROTOCOL_V2)
462 rigol_ds_config_set(sdi, ":KEY:LOCK DISABLE");
464 return sr_scpi_close(scpi);
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;
524 /* If a channel group is specified, it must be a valid one. */
525 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
526 sr_err("Invalid channel group specified.");
531 ch = g_slist_nth_data(cg->channels, 0);
534 if (ch->type == SR_CHANNEL_ANALOG) {
535 if (ch->name[2] < '1' || ch->name[2] > '4')
537 analog_channel = ch->name[2] - '1';
542 case SR_CONF_NUM_HDIV:
543 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
545 case SR_CONF_NUM_VDIV:
546 *data = g_variant_new_int32(devc->num_vdivs);
548 case SR_CONF_DATA_SOURCE:
549 if (devc->data_source == DATA_SOURCE_LIVE)
550 *data = g_variant_new_string("Live");
551 else if (devc->data_source == DATA_SOURCE_MEMORY)
552 *data = g_variant_new_string("Memory");
554 *data = g_variant_new_string("Segmented");
556 case SR_CONF_SAMPLERATE:
557 if (devc->data_source == DATA_SOURCE_LIVE) {
558 samplerate = analog_frame_size(sdi) /
559 (devc->timebase * devc->model->series->num_horizontal_divs);
560 *data = g_variant_new_uint64(samplerate);
562 sr_dbg("Unknown data source: %d.", devc->data_source);
566 case SR_CONF_TRIGGER_SOURCE:
567 if (!strcmp(devc->trigger_source, "ACL"))
569 else if (!strcmp(devc->trigger_source, "CHAN1"))
571 else if (!strcmp(devc->trigger_source, "CHAN2"))
573 else if (!strcmp(devc->trigger_source, "CHAN3"))
575 else if (!strcmp(devc->trigger_source, "CHAN4"))
578 tmp_str = devc->trigger_source;
579 *data = g_variant_new_string(tmp_str);
581 case SR_CONF_TRIGGER_SLOPE:
582 if (!strncmp(devc->trigger_slope, "POS", 3)) {
584 } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
587 sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
590 *data = g_variant_new_string(tmp_str);
592 case SR_CONF_TRIGGER_LEVEL:
593 *data = g_variant_new_double(devc->trigger_level);
595 case SR_CONF_TIMEBASE:
596 for (i = 0; i < devc->num_timebases; i++) {
597 float tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
598 float diff = fabs(devc->timebase - tb);
599 if (diff < smallest_diff) {
600 smallest_diff = diff;
605 sr_dbg("Negative timebase index: %d.", idx);
608 *data = g_variant_new("(tt)", devc->timebases[idx][0],
609 devc->timebases[idx][1]);
612 if (analog_channel < 0) {
613 sr_dbg("Negative analog channel: %d.", analog_channel);
616 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
617 float vdiv = (float)vdivs[i][0] / vdivs[i][1];
618 float diff = fabs(devc->vdiv[analog_channel] - vdiv);
619 if (diff < smallest_diff) {
620 smallest_diff = diff;
625 sr_dbg("Negative vdiv index: %d.", idx);
628 *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
630 case SR_CONF_COUPLING:
631 if (analog_channel < 0) {
632 sr_dbg("Negative analog channel: %d.", analog_channel);
635 *data = g_variant_new_string(devc->coupling[analog_channel]);
637 case SR_CONF_PROBE_FACTOR:
638 if (analog_channel < 0) {
639 sr_dbg("Negative analog channel: %d.", analog_channel);
642 *data = g_variant_new_uint64(devc->attenuation[analog_channel]);
651 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
652 const struct sr_channel_group *cg)
654 struct dev_context *devc;
664 /* If a channel group is specified, it must be a valid one. */
665 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
666 sr_err("Invalid channel group specified.");
672 case SR_CONF_LIMIT_FRAMES:
673 devc->limit_frames = g_variant_get_uint64(data);
675 case SR_CONF_TRIGGER_SLOPE:
676 tmp_str = g_variant_get_string(data, NULL);
678 if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) {
679 sr_err("Unknown trigger slope: '%s'.",
680 (tmp_str) ? tmp_str : "NULL");
684 g_free(devc->trigger_slope);
685 devc->trigger_slope = g_strdup((tmp_str[0] == 'r') ? "POS" : "NEG");
686 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope);
688 case SR_CONF_HORIZ_TRIGGERPOS:
689 t_dbl = g_variant_get_double(data);
690 if (t_dbl < 0.0 || t_dbl > 1.0) {
691 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
694 devc->horiz_triggerpos = t_dbl;
695 /* We have the trigger offset as a percentage of the frame, but
696 * need to express this in seconds. */
697 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
698 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
699 ret = rigol_ds_config_set(sdi, ":TIM:OFFS %s", buffer);
701 case SR_CONF_TRIGGER_LEVEL:
702 t_dbl = g_variant_get_double(data);
703 g_ascii_formatd(buffer, sizeof(buffer), "%.3f", t_dbl);
704 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:LEV %s", buffer);
706 devc->trigger_level = t_dbl;
708 case SR_CONF_TIMEBASE:
709 g_variant_get(data, "(tt)", &p, &q);
710 for (i = 0; i < devc->num_timebases; i++) {
711 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
712 devc->timebase = (float)p / q;
713 g_ascii_formatd(buffer, sizeof(buffer), "%.9f",
715 ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer);
719 if (i == devc->num_timebases) {
720 sr_err("Invalid timebase index: %d.", i);
724 case SR_CONF_TRIGGER_SOURCE:
725 tmp_str = g_variant_get_string(data, NULL);
726 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
727 if (!strcmp(trigger_sources[i], tmp_str)) {
728 g_free(devc->trigger_source);
729 devc->trigger_source = g_strdup(trigger_sources[i]);
730 if (!strcmp(devc->trigger_source, "AC Line"))
732 else if (!strcmp(devc->trigger_source, "CH1"))
734 else if (!strcmp(devc->trigger_source, "CH2"))
736 else if (!strcmp(devc->trigger_source, "CH3"))
738 else if (!strcmp(devc->trigger_source, "CH4"))
741 tmp_str = (char *)devc->trigger_source;
742 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str);
746 if (i == ARRAY_SIZE(trigger_sources)) {
747 sr_err("Invalid trigger source index: %d.", i);
753 sr_err("No channel group specified.");
754 return SR_ERR_CHANNEL_GROUP;
756 g_variant_get(data, "(tt)", &p, &q);
757 for (i = 0; i < devc->model->analog_channels; i++) {
758 if (cg == devc->analog_groups[i]) {
759 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
760 if (vdivs[j][0] != p || vdivs[j][1] != q)
762 devc->vdiv[i] = (float)p / q;
763 g_ascii_formatd(buffer, sizeof(buffer), "%.3f",
765 return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1,
768 sr_err("Invalid vdiv index: %d.", j);
772 sr_dbg("Didn't set vdiv, unknown channel(group).");
774 case SR_CONF_COUPLING:
776 sr_err("No channel group specified.");
777 return SR_ERR_CHANNEL_GROUP;
779 tmp_str = g_variant_get_string(data, NULL);
780 for (i = 0; i < devc->model->analog_channels; i++) {
781 if (cg == devc->analog_groups[i]) {
782 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
783 if (!strcmp(tmp_str, coupling[j])) {
784 g_free(devc->coupling[i]);
785 devc->coupling[i] = g_strdup(coupling[j]);
786 return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1,
790 sr_err("Invalid coupling index: %d.", j);
794 sr_dbg("Didn't set coupling, unknown channel(group).");
796 case SR_CONF_PROBE_FACTOR:
798 sr_err("No channel group specified.");
799 return SR_ERR_CHANNEL_GROUP;
801 p = g_variant_get_uint64(data);
802 for (i = 0; i < devc->model->analog_channels; i++) {
803 if (cg == devc->analog_groups[i]) {
804 for (j = 0; j < ARRAY_SIZE(probe_factor); j++) {
805 if (p == probe_factor[j]) {
806 devc->attenuation[i] = p;
807 ret = rigol_ds_config_set(sdi, ":CHAN%d:PROB %"PRIu64,
810 rigol_ds_get_dev_cfg_vertical(sdi);
814 sr_err("Invalid probe factor: %"PRIu64".", p);
818 sr_dbg("Didn't set probe factor, unknown channel(group).");
820 case SR_CONF_DATA_SOURCE:
821 tmp_str = g_variant_get_string(data, NULL);
822 if (!strcmp(tmp_str, "Live"))
823 devc->data_source = DATA_SOURCE_LIVE;
824 else if (devc->model->series->protocol >= PROTOCOL_V2
825 && !strcmp(tmp_str, "Memory"))
826 devc->data_source = DATA_SOURCE_MEMORY;
827 else if (devc->model->series->protocol >= PROTOCOL_V3
828 && !strcmp(tmp_str, "Segmented"))
829 devc->data_source = DATA_SOURCE_SEGMENTED;
831 sr_err("Unknown data source: '%s'.", tmp_str);
842 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
843 const struct sr_channel_group *cg)
845 GVariant *tuple, *rational[2];
848 struct dev_context *devc = NULL;
850 /* SR_CONF_SCAN_OPTIONS is always valid, regardless of sdi or channel group. */
851 if (key == SR_CONF_SCAN_OPTIONS) {
852 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
853 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
857 /* If sdi is NULL, nothing except SR_CONF_DEVICE_OPTIONS can be provided. */
858 if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
859 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
860 drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
864 /* Every other option requires a valid device instance. */
869 /* If a channel group is specified, it must be a valid one. */
870 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
871 sr_err("Invalid channel group specified.");
876 case SR_CONF_DEVICE_OPTIONS:
878 /* If cg is NULL, only the SR_CONF_DEVICE_OPTIONS that are not
879 * specific to a channel group must be returned. */
880 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
881 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
884 if (cg == devc->digital_group) {
885 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
886 NULL, 0, sizeof(uint32_t));
889 for (i = 0; i < devc->model->analog_channels; i++) {
890 if (cg == devc->analog_groups[i]) {
891 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
892 analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t));
899 case SR_CONF_COUPLING:
901 sr_err("No channel group specified.");
902 return SR_ERR_CHANNEL_GROUP;
904 *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
906 case SR_CONF_PROBE_FACTOR:
908 sr_err("No channel group specified.");
909 return SR_ERR_CHANNEL_GROUP;
911 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
912 probe_factor, ARRAY_SIZE(probe_factor), sizeof(uint64_t));
916 /* Can't know this until we have the exact model. */
919 sr_err("No channel group specified.");
920 return SR_ERR_CHANNEL_GROUP;
922 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
923 for (i = 0; i < devc->num_vdivs; i++) {
924 rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
925 rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
926 tuple = g_variant_new_tuple(rational, 2);
927 g_variant_builder_add_value(&gvb, tuple);
929 *data = g_variant_builder_end(&gvb);
931 case SR_CONF_TIMEBASE:
933 /* Can't know this until we have the exact model. */
935 if (devc->num_timebases <= 0)
937 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
938 for (i = 0; i < devc->num_timebases; i++) {
939 rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
940 rational[1] = g_variant_new_uint64(devc->timebases[i][1]);
941 tuple = g_variant_new_tuple(rational, 2);
942 g_variant_builder_add_value(&gvb, tuple);
944 *data = g_variant_builder_end(&gvb);
946 case SR_CONF_TRIGGER_SOURCE:
948 /* Can't know this until we have the exact model. */
950 *data = g_variant_new_strv(trigger_sources,
951 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
953 case SR_CONF_TRIGGER_SLOPE:
954 *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes));
956 case SR_CONF_DATA_SOURCE:
958 /* Can't know this until we have the exact model. */
960 switch (devc->model->series->protocol) {
962 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 2);
965 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
968 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
979 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
981 struct sr_scpi_dev_inst *scpi;
982 struct dev_context *devc;
983 struct sr_channel *ch;
984 struct sr_datafeed_packet packet;
985 gboolean some_digital;
991 devc->num_frames = 0;
993 some_digital = FALSE;
994 for (l = sdi->channels; l; l = l->next) {
996 sr_dbg("handling channel %s", ch->name);
997 if (ch->type == SR_CHANNEL_ANALOG) {
999 devc->enabled_channels = g_slist_append(
1000 devc->enabled_channels, ch);
1001 if (ch->enabled != devc->analog_channels[ch->index]) {
1002 /* Enabled channel is currently disabled, or vice versa. */
1003 if (rigol_ds_config_set(sdi, ":CHAN%d:DISP %s", ch->index + 1,
1004 ch->enabled ? "ON" : "OFF") != SR_OK)
1006 devc->analog_channels[ch->index] = ch->enabled;
1008 } else if (ch->type == SR_CHANNEL_LOGIC) {
1009 /* Only one list entry for older protocols. All channels are
1010 * retrieved together when this entry is processed. */
1011 if (ch->enabled && (
1012 devc->model->series->protocol > PROTOCOL_V3 ||
1014 devc->enabled_channels = g_slist_append(
1015 devc->enabled_channels, ch);
1017 some_digital = TRUE;
1018 /* Turn on LA module if currently off. */
1019 if (!devc->la_enabled) {
1020 if (rigol_ds_config_set(sdi,
1021 devc->model->series->protocol >= PROTOCOL_V3 ?
1022 ":LA:STAT ON" : ":LA:DISP ON") != SR_OK)
1024 devc->la_enabled = TRUE;
1027 if (ch->enabled != devc->digital_channels[ch->index]) {
1028 /* Enabled channel is currently disabled, or vice versa. */
1029 if (rigol_ds_config_set(sdi,
1030 devc->model->series->protocol >= PROTOCOL_V3 ?
1031 ":LA:DIG%d:DISP %s" : ":DIG%d:TURN %s", ch->index,
1032 ch->enabled ? "ON" : "OFF") != SR_OK)
1034 devc->digital_channels[ch->index] = ch->enabled;
1039 if (!devc->enabled_channels)
1042 /* Turn off LA module if on and no digital channels selected. */
1043 if (devc->la_enabled && !some_digital)
1044 if (rigol_ds_config_set(sdi,
1045 devc->model->series->protocol >= PROTOCOL_V3 ?
1046 ":LA:STAT OFF" : ":LA:DISP OFF") != SR_OK)
1049 /* Set memory mode. */
1050 if (devc->data_source == DATA_SOURCE_SEGMENTED) {
1051 sr_err("Data source 'Segmented' not yet supported");
1055 devc->analog_frame_size = analog_frame_size(sdi);
1056 devc->digital_frame_size = digital_frame_size(sdi);
1058 switch (devc->model->series->protocol) {
1060 if (rigol_ds_config_set(sdi, ":ACQ:MEMD LONG") != SR_OK)
1064 /* Apparently for the DS2000 the memory
1065 * depth can only be set in Running state -
1066 * this matches the behaviour of the UI. */
1067 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1069 if (rigol_ds_config_set(sdi, ":ACQ:MDEP %d",
1070 devc->analog_frame_size) != SR_OK)
1072 if (rigol_ds_config_set(sdi, ":STOP") != SR_OK)
1079 if (devc->data_source == DATA_SOURCE_LIVE)
1080 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1083 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
1084 rigol_ds_receive, (void *)sdi);
1086 std_session_send_df_header(sdi);
1088 devc->channel_entry = devc->enabled_channels;
1090 if (rigol_ds_capture_start(sdi) != SR_OK)
1093 /* Start of first frame. */
1094 packet.type = SR_DF_FRAME_BEGIN;
1095 sr_session_send(sdi, &packet);
1100 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
1102 struct dev_context *devc;
1103 struct sr_scpi_dev_inst *scpi;
1107 std_session_send_df_end(sdi);
1109 g_slist_free(devc->enabled_channels);
1110 devc->enabled_channels = NULL;
1112 sr_scpi_source_remove(sdi->session, scpi);
1117 static struct sr_dev_driver rigol_ds_driver_info = {
1119 .longname = "Rigol DS",
1122 .cleanup = std_cleanup,
1124 .dev_list = std_dev_list,
1125 .dev_clear = dev_clear,
1126 .config_get = config_get,
1127 .config_set = config_set,
1128 .config_list = config_list,
1129 .dev_open = dev_open,
1130 .dev_close = dev_close,
1131 .dev_acquisition_start = dev_acquisition_start,
1132 .dev_acquisition_stop = dev_acquisition_stop,
1135 SR_REGISTER_DEV_DRIVER(rigol_ds_driver_info);