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,
56 SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
59 static const uint64_t timebases[][2] = {
102 static const uint64_t vdivs[][2] = {
125 #define NUM_TIMEBASE ARRAY_SIZE(timebases)
126 #define NUM_VDIV ARRAY_SIZE(vdivs)
128 static const char *trigger_sources[] = {
153 static const char *trigger_slopes[] = {
158 static const char *coupling[] = {
164 static const uint64_t probe_factor[] = {
177 /* Do not change the order of entries */
178 static const char *data_sources[] = {
198 /* short name, full name */
199 static const struct rigol_ds_vendor supported_vendors[] = {
200 [RIGOL] = {"Rigol", "Rigol Technologies"},
201 [AGILENT] = {"Agilent", "Agilent Technologies"},
204 #define VENDOR(x) &supported_vendors[x]
205 /* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
206 * live waveform samples, memory buffer samples */
207 static const struct rigol_ds_series supported_series[] = {
208 [VS5000] = {VENDOR(RIGOL), "VS5000", PROTOCOL_V1, FORMAT_RAW,
209 {50, 1}, {2, 1000}, 14, 2048, 0},
210 [DS1000] = {VENDOR(RIGOL), "DS1000", PROTOCOL_V2, FORMAT_IEEE488_2,
211 {50, 1}, {2, 1000}, 12, 600, 1048576},
212 [DS2000] = {VENDOR(RIGOL), "DS2000", PROTOCOL_V3, FORMAT_IEEE488_2,
213 {500, 1}, {500, 1000000}, 14, 1400, 14000},
214 [DS2000A] = {VENDOR(RIGOL), "DS2000A", PROTOCOL_V3, FORMAT_IEEE488_2,
215 {1000, 1}, {500, 1000000}, 14, 1400, 14000},
216 [DSO1000] = {VENDOR(AGILENT), "DSO1000", PROTOCOL_V3, FORMAT_IEEE488_2,
217 {50, 1}, {2, 1000}, 12, 600, 20480},
218 [DS1000Z] = {VENDOR(RIGOL), "DS1000Z", PROTOCOL_V4, FORMAT_IEEE488_2,
219 {50, 1}, {1, 1000}, 12, 1200, 12000000},
222 #define SERIES(x) &supported_series[x]
223 /* series, model, min timebase, analog channels, digital */
224 static const struct rigol_ds_model supported_models[] = {
225 {SERIES(VS5000), "VS5022", {20, 1000000000}, 2, false},
226 {SERIES(VS5000), "VS5042", {10, 1000000000}, 2, false},
227 {SERIES(VS5000), "VS5062", {5, 1000000000}, 2, false},
228 {SERIES(VS5000), "VS5102", {2, 1000000000}, 2, false},
229 {SERIES(VS5000), "VS5202", {2, 1000000000}, 2, false},
230 {SERIES(VS5000), "VS5022D", {20, 1000000000}, 2, true},
231 {SERIES(VS5000), "VS5042D", {10, 1000000000}, 2, true},
232 {SERIES(VS5000), "VS5062D", {5, 1000000000}, 2, true},
233 {SERIES(VS5000), "VS5102D", {2, 1000000000}, 2, true},
234 {SERIES(VS5000), "VS5202D", {2, 1000000000}, 2, true},
235 {SERIES(DS1000), "DS1052E", {5, 1000000000}, 2, false},
236 {SERIES(DS1000), "DS1102E", {2, 1000000000}, 2, false},
237 {SERIES(DS1000), "DS1152E", {2, 1000000000}, 2, false},
238 {SERIES(DS1000), "DS1052D", {5, 1000000000}, 2, true},
239 {SERIES(DS1000), "DS1102D", {2, 1000000000}, 2, true},
240 {SERIES(DS1000), "DS1152D", {2, 1000000000}, 2, true},
241 {SERIES(DS2000), "DS2072", {5, 1000000000}, 2, false},
242 {SERIES(DS2000), "DS2102", {5, 1000000000}, 2, false},
243 {SERIES(DS2000), "DS2202", {2, 1000000000}, 2, false},
244 {SERIES(DS2000), "DS2302", {1, 1000000000}, 2, false},
245 {SERIES(DS2000A), "DS2072A", {5, 1000000000}, 2, false},
246 {SERIES(DS2000A), "DS2102A", {5, 1000000000}, 2, false},
247 {SERIES(DS2000A), "DS2202A", {2, 1000000000}, 2, false},
248 {SERIES(DS2000A), "DS2302A", {1, 1000000000}, 2, false},
249 {SERIES(DSO1000), "DSO1002A", {5, 1000000000}, 2, false},
250 {SERIES(DSO1000), "DSO1004A", {5, 1000000000}, 4, false},
251 {SERIES(DSO1000), "DSO1012A", {2, 1000000000}, 2, false},
252 {SERIES(DSO1000), "DSO1014A", {2, 1000000000}, 4, false},
253 {SERIES(DSO1000), "DSO1022A", {2, 1000000000}, 2, false},
254 {SERIES(DSO1000), "DSO1024A", {2, 1000000000}, 4, false},
255 {SERIES(DS1000Z), "DS1054Z", {5, 1000000000}, 4, false},
256 {SERIES(DS1000Z), "DS1074Z", {5, 1000000000}, 4, false},
257 {SERIES(DS1000Z), "DS1104Z", {5, 1000000000}, 4, false},
258 {SERIES(DS1000Z), "DS1074Z-S", {5, 1000000000}, 4, false},
259 {SERIES(DS1000Z), "DS1104Z-S", {5, 1000000000}, 4, false},
260 {SERIES(DS1000Z), "MSO1074Z", {5, 1000000000}, 4, true},
261 {SERIES(DS1000Z), "MSO1104Z", {5, 1000000000}, 4, true},
262 {SERIES(DS1000Z), "MSO1074Z-S", {5, 1000000000}, 4, true},
263 {SERIES(DS1000Z), "MSO1104Z-S", {5, 1000000000}, 4, true},
266 static struct sr_dev_driver rigol_ds_driver_info;
268 static void clear_helper(void *priv)
270 struct dev_context *devc;
275 g_free(devc->buffer);
276 for (i = 0; i < ARRAY_SIZE(devc->coupling); i++)
277 g_free(devc->coupling[i]);
278 g_free(devc->trigger_source);
279 g_free(devc->trigger_slope);
280 g_free(devc->analog_groups);
284 static int dev_clear(const struct sr_dev_driver *di)
286 return std_dev_clear(di, clear_helper);
289 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
291 struct dev_context *devc;
292 struct sr_dev_inst *sdi;
293 struct sr_scpi_hw_info *hw_info;
294 struct sr_channel *ch;
297 const struct rigol_ds_model *model = NULL;
298 gchar *channel_name, **version;
300 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
301 sr_info("Couldn't get IDN response, retrying.");
304 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
305 sr_info("Couldn't get IDN response.");
310 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
311 if (!g_ascii_strcasecmp(hw_info->manufacturer,
312 supported_models[i].series->vendor->full_name) &&
313 !strcmp(hw_info->model, supported_models[i].name)) {
314 model = &supported_models[i];
320 sr_scpi_hw_info_free(hw_info);
324 sdi = g_malloc0(sizeof(struct sr_dev_inst));
325 sdi->vendor = g_strdup(model->series->vendor->name);
326 sdi->model = g_strdup(model->name);
327 sdi->version = g_strdup(hw_info->firmware_version);
329 sdi->driver = &rigol_ds_driver_info;
330 sdi->inst_type = SR_INST_SCPI;
331 sdi->serial_num = g_strdup(hw_info->serial_number);
332 devc = g_malloc0(sizeof(struct dev_context));
333 devc->limit_frames = 0;
335 devc->format = model->series->format;
337 /* DS1000 models with firmware before 0.2.4 used the old data format. */
338 if (model->series == SERIES(DS1000)) {
339 version = g_strsplit(hw_info->firmware_version, ".", 0);
341 if (!version[0] || !version[1] || !version[2])
343 if (version[0][0] == 0 || version[1][0] == 0 || version[2][0] == 0)
345 for (i = 0; i < 3; i++) {
346 if (sr_atol(version[i], &n[i]) != SR_OK)
351 scpi->firmware_version = n[0] * 100 + n[1] * 10 + n[2];
352 if (scpi->firmware_version < 24) {
353 sr_dbg("Found DS1000 firmware < 0.2.4, using raw data format.");
354 devc->format = FORMAT_RAW;
361 sr_scpi_hw_info_free(hw_info);
363 devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
364 model->analog_channels);
366 for (i = 0; i < model->analog_channels; i++) {
367 channel_name = g_strdup_printf("CH%d", i + 1);
368 ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
370 devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
372 devc->analog_groups[i]->name = channel_name;
373 devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
374 sdi->channel_groups = g_slist_append(sdi->channel_groups,
375 devc->analog_groups[i]);
378 if (devc->model->has_digital) {
379 devc->digital_group = g_malloc0(sizeof(struct sr_channel_group));
381 for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
382 channel_name = g_strdup_printf("D%d", i);
383 ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
384 g_free(channel_name);
385 devc->digital_group->channels = g_slist_append(
386 devc->digital_group->channels, ch);
388 devc->digital_group->name = g_strdup("LA");
389 sdi->channel_groups = g_slist_append(sdi->channel_groups,
390 devc->digital_group);
393 for (i = 0; i < NUM_TIMEBASE; i++) {
394 if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
395 devc->timebases = &timebases[i];
396 if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
397 devc->num_timebases = &timebases[i] - devc->timebases + 1;
400 for (i = 0; i < NUM_VDIV; i++) {
401 if (!memcmp(&devc->model->series->min_vdiv,
402 &vdivs[i], sizeof(uint64_t[2]))) {
403 devc->vdivs = &vdivs[i];
404 devc->num_vdivs = NUM_VDIV - i;
408 devc->buffer = g_malloc(ACQ_BUFFER_SIZE);
409 devc->data = g_malloc(ACQ_BUFFER_SIZE * sizeof(float));
411 devc->data_source = DATA_SOURCE_LIVE;
418 static GSList *scan(struct sr_dev_driver *di, GSList *options)
420 return sr_scpi_scan(di->context, options, probe_device);
423 static int dev_open(struct sr_dev_inst *sdi)
426 struct sr_scpi_dev_inst *scpi = sdi->conn;
428 if ((ret = sr_scpi_open(scpi)) < 0) {
429 sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
433 if ((ret = rigol_ds_get_dev_cfg(sdi)) < 0) {
434 sr_err("Failed to get device config: %s.", sr_strerror(ret));
438 sdi->status = SR_ST_ACTIVE;
443 static int dev_close(struct sr_dev_inst *sdi)
445 struct sr_scpi_dev_inst *scpi;
446 struct dev_context *devc;
448 if (sdi->status != SR_ST_ACTIVE)
449 return SR_ERR_DEV_CLOSED;
454 if (devc->model->series->protocol == PROTOCOL_V2)
455 rigol_ds_config_set(sdi, ":KEY:LOCK DISABLE");
458 if (sr_scpi_close(scpi) < 0)
460 sdi->status = SR_ST_INACTIVE;
466 static int analog_frame_size(const struct sr_dev_inst *sdi)
468 struct dev_context *devc = sdi->priv;
469 struct sr_channel *ch;
470 int analog_channels = 0;
473 for (l = sdi->channels; l; l = l->next) {
475 if (ch->type == SR_CHANNEL_ANALOG && ch->enabled)
479 if (analog_channels == 0)
482 switch (devc->data_source) {
483 case DATA_SOURCE_LIVE:
484 return devc->model->series->live_samples;
485 case DATA_SOURCE_MEMORY:
486 return devc->model->series->buffer_samples / analog_channels;
492 static int digital_frame_size(const struct sr_dev_inst *sdi)
494 struct dev_context *devc = sdi->priv;
496 switch (devc->data_source) {
497 case DATA_SOURCE_LIVE:
498 return devc->model->series->live_samples * 2;
499 case DATA_SOURCE_MEMORY:
500 return devc->model->series->buffer_samples * 2;
506 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
507 const struct sr_channel_group *cg)
509 struct dev_context *devc;
510 struct sr_channel *ch;
513 int analog_channel = -1;
514 float smallest_diff = INFINITY;
523 /* If a channel group is specified, it must be a valid one. */
524 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
525 sr_err("Invalid channel group specified.");
530 ch = g_slist_nth_data(cg->channels, 0);
533 if (ch->type == SR_CHANNEL_ANALOG) {
534 if (ch->name[2] < '1' || ch->name[2] > '4')
536 analog_channel = ch->name[2] - '1';
541 case SR_CONF_NUM_HDIV:
542 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
544 case SR_CONF_NUM_VDIV:
545 *data = g_variant_new_int32(devc->num_vdivs);
547 case SR_CONF_DATA_SOURCE:
548 if (devc->data_source == DATA_SOURCE_LIVE)
549 *data = g_variant_new_string("Live");
550 else if (devc->data_source == DATA_SOURCE_MEMORY)
551 *data = g_variant_new_string("Memory");
553 *data = g_variant_new_string("Segmented");
555 case SR_CONF_SAMPLERATE:
556 if (devc->data_source == DATA_SOURCE_LIVE) {
557 samplerate = analog_frame_size(sdi) /
558 (devc->timebase * devc->model->series->num_horizontal_divs);
559 *data = g_variant_new_uint64(samplerate);
561 sr_dbg("Unknown data source: %d.", devc->data_source);
565 case SR_CONF_TRIGGER_SOURCE:
566 if (!strcmp(devc->trigger_source, "ACL"))
568 else if (!strcmp(devc->trigger_source, "CHAN1"))
570 else if (!strcmp(devc->trigger_source, "CHAN2"))
572 else if (!strcmp(devc->trigger_source, "CHAN3"))
574 else if (!strcmp(devc->trigger_source, "CHAN4"))
577 tmp_str = devc->trigger_source;
578 *data = g_variant_new_string(tmp_str);
580 case SR_CONF_TRIGGER_SLOPE:
581 if (!strncmp(devc->trigger_slope, "POS", 3)) {
583 } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
586 sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
589 *data = g_variant_new_string(tmp_str);
591 case SR_CONF_TIMEBASE:
592 for (i = 0; i < devc->num_timebases; i++) {
593 float tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
594 float diff = fabs(devc->timebase - tb);
595 if (diff < smallest_diff) {
596 smallest_diff = diff;
601 sr_dbg("Negative timebase index: %d.", idx);
604 *data = g_variant_new("(tt)", devc->timebases[idx][0],
605 devc->timebases[idx][1]);
608 if (analog_channel < 0) {
609 sr_dbg("Negative analog channel: %d.", analog_channel);
612 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
613 float vdiv = (float)vdivs[i][0] / vdivs[i][1];
614 float diff = fabs(devc->vdiv[analog_channel] - vdiv);
615 if (diff < smallest_diff) {
616 smallest_diff = diff;
621 sr_dbg("Negative vdiv index: %d.", idx);
624 *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
626 case SR_CONF_COUPLING:
627 if (analog_channel < 0) {
628 sr_dbg("Negative analog channel: %d.", analog_channel);
631 *data = g_variant_new_string(devc->coupling[analog_channel]);
633 case SR_CONF_PROBE_FACTOR:
634 if (analog_channel < 0) {
635 sr_dbg("Negative analog channel: %d.", analog_channel);
638 *data = g_variant_new_uint64(devc->attenuation[analog_channel]);
647 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
648 const struct sr_channel_group *cg)
650 struct dev_context *devc;
660 if (sdi->status != SR_ST_ACTIVE)
661 return SR_ERR_DEV_CLOSED;
663 /* If a channel group is specified, it must be a valid one. */
664 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
665 sr_err("Invalid channel group specified.");
671 case SR_CONF_LIMIT_FRAMES:
672 devc->limit_frames = g_variant_get_uint64(data);
674 case SR_CONF_TRIGGER_SLOPE:
675 tmp_str = g_variant_get_string(data, NULL);
677 if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) {
678 sr_err("Unknown trigger slope: '%s'.",
679 (tmp_str) ? tmp_str : "NULL");
683 g_free(devc->trigger_slope);
684 devc->trigger_slope = g_strdup((tmp_str[0] == 'r') ? "POS" : "NEG");
685 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope);
687 case SR_CONF_HORIZ_TRIGGERPOS:
688 t_dbl = g_variant_get_double(data);
689 if (t_dbl < 0.0 || t_dbl > 1.0) {
690 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
693 devc->horiz_triggerpos = t_dbl;
694 /* We have the trigger offset as a percentage of the frame, but
695 * need to express this in seconds. */
696 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
697 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
698 ret = rigol_ds_config_set(sdi, ":TIM:OFFS %s", buffer);
700 case SR_CONF_TIMEBASE:
701 g_variant_get(data, "(tt)", &p, &q);
702 for (i = 0; i < devc->num_timebases; i++) {
703 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
704 devc->timebase = (float)p / q;
705 g_ascii_formatd(buffer, sizeof(buffer), "%.9f",
707 ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer);
711 if (i == devc->num_timebases) {
712 sr_err("Invalid timebase index: %d.", i);
716 case SR_CONF_TRIGGER_SOURCE:
717 tmp_str = g_variant_get_string(data, NULL);
718 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
719 if (!strcmp(trigger_sources[i], tmp_str)) {
720 g_free(devc->trigger_source);
721 devc->trigger_source = g_strdup(trigger_sources[i]);
722 if (!strcmp(devc->trigger_source, "AC Line"))
724 else if (!strcmp(devc->trigger_source, "CH1"))
726 else if (!strcmp(devc->trigger_source, "CH2"))
728 else if (!strcmp(devc->trigger_source, "CH3"))
730 else if (!strcmp(devc->trigger_source, "CH4"))
733 tmp_str = (char *)devc->trigger_source;
734 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str);
738 if (i == ARRAY_SIZE(trigger_sources)) {
739 sr_err("Invalid trigger source index: %d.", i);
745 sr_err("No channel group specified.");
746 return SR_ERR_CHANNEL_GROUP;
748 g_variant_get(data, "(tt)", &p, &q);
749 for (i = 0; i < devc->model->analog_channels; i++) {
750 if (cg == devc->analog_groups[i]) {
751 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
752 if (vdivs[j][0] != p || vdivs[j][1] != q)
754 devc->vdiv[i] = (float)p / q;
755 g_ascii_formatd(buffer, sizeof(buffer), "%.3f",
757 return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1,
760 sr_err("Invalid vdiv index: %d.", j);
764 sr_dbg("Didn't set vdiv, unknown channel(group).");
766 case SR_CONF_COUPLING:
768 sr_err("No channel group specified.");
769 return SR_ERR_CHANNEL_GROUP;
771 tmp_str = g_variant_get_string(data, NULL);
772 for (i = 0; i < devc->model->analog_channels; i++) {
773 if (cg == devc->analog_groups[i]) {
774 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
775 if (!strcmp(tmp_str, coupling[j])) {
776 g_free(devc->coupling[i]);
777 devc->coupling[i] = g_strdup(coupling[j]);
778 return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1,
782 sr_err("Invalid coupling index: %d.", j);
786 sr_dbg("Didn't set coupling, unknown channel(group).");
788 case SR_CONF_PROBE_FACTOR:
790 sr_err("No channel group specified.");
791 return SR_ERR_CHANNEL_GROUP;
793 p = g_variant_get_uint64(data);
794 for (i = 0; i < devc->model->analog_channels; i++) {
795 if (cg == devc->analog_groups[i]) {
796 for (j = 0; j < ARRAY_SIZE(probe_factor); j++) {
797 if (p == probe_factor[j]) {
798 devc->attenuation[i] = p;
799 ret = rigol_ds_config_set(sdi, ":CHAN%d:PROB %"PRIu64,
802 rigol_ds_get_dev_cfg_vertical(sdi);
806 sr_err("Invalid probe factor: %"PRIu64".", p);
810 sr_dbg("Didn't set probe factor, unknown channel(group).");
812 case SR_CONF_DATA_SOURCE:
813 tmp_str = g_variant_get_string(data, NULL);
814 if (!strcmp(tmp_str, "Live"))
815 devc->data_source = DATA_SOURCE_LIVE;
816 else if (devc->model->series->protocol >= PROTOCOL_V2
817 && !strcmp(tmp_str, "Memory"))
818 devc->data_source = DATA_SOURCE_MEMORY;
819 else if (devc->model->series->protocol >= PROTOCOL_V3
820 && !strcmp(tmp_str, "Segmented"))
821 devc->data_source = DATA_SOURCE_SEGMENTED;
823 sr_err("Unknown data source: '%s'.", tmp_str);
834 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
835 const struct sr_channel_group *cg)
837 GVariant *tuple, *rational[2];
840 struct dev_context *devc = NULL;
842 if (key == SR_CONF_SCAN_OPTIONS) {
843 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
844 scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
846 } else if (key == SR_CONF_DEVICE_OPTIONS && !cg) {
847 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
848 devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
852 /* Every other option requires a valid device instance. */
857 /* If a channel group is specified, it must be a valid one. */
858 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
859 sr_err("Invalid channel group specified.");
864 case SR_CONF_DEVICE_OPTIONS:
866 sr_err("No channel group specified.");
867 return SR_ERR_CHANNEL_GROUP;
869 if (cg == devc->digital_group) {
870 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
871 NULL, 0, sizeof(uint32_t));
874 for (i = 0; i < devc->model->analog_channels; i++) {
875 if (cg == devc->analog_groups[i]) {
876 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
877 analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t));
884 case SR_CONF_COUPLING:
886 sr_err("No channel group specified.");
887 return SR_ERR_CHANNEL_GROUP;
889 *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling));
891 case SR_CONF_PROBE_FACTOR:
893 sr_err("No channel group specified.");
894 return SR_ERR_CHANNEL_GROUP;
896 *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
897 probe_factor, ARRAY_SIZE(probe_factor), sizeof(uint64_t));
901 /* Can't know this until we have the exact model. */
904 sr_err("No channel group specified.");
905 return SR_ERR_CHANNEL_GROUP;
907 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
908 for (i = 0; i < devc->num_vdivs; i++) {
909 rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
910 rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
911 tuple = g_variant_new_tuple(rational, 2);
912 g_variant_builder_add_value(&gvb, tuple);
914 *data = g_variant_builder_end(&gvb);
916 case SR_CONF_TIMEBASE:
918 /* Can't know this until we have the exact model. */
920 if (devc->num_timebases <= 0)
922 g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
923 for (i = 0; i < devc->num_timebases; i++) {
924 rational[0] = g_variant_new_uint64(devc->timebases[i][0]);
925 rational[1] = g_variant_new_uint64(devc->timebases[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_TRIGGER_SOURCE:
933 /* Can't know this until we have the exact model. */
935 *data = g_variant_new_strv(trigger_sources,
936 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
938 case SR_CONF_TRIGGER_SLOPE:
939 *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes));
941 case SR_CONF_DATA_SOURCE:
943 /* Can't know this until we have the exact model. */
945 switch (devc->model->series->protocol) {
947 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 2);
950 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
953 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
964 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
966 struct sr_scpi_dev_inst *scpi;
967 struct dev_context *devc;
968 struct sr_channel *ch;
969 struct sr_datafeed_packet packet;
970 gboolean some_digital;
973 if (sdi->status != SR_ST_ACTIVE)
974 return SR_ERR_DEV_CLOSED;
979 devc->num_frames = 0;
981 some_digital = FALSE;
982 for (l = sdi->channels; l; l = l->next) {
984 sr_dbg("handling channel %s", ch->name);
985 if (ch->type == SR_CHANNEL_ANALOG) {
987 devc->enabled_channels = g_slist_append(
988 devc->enabled_channels, ch);
989 if (ch->enabled != devc->analog_channels[ch->index]) {
990 /* Enabled channel is currently disabled, or vice versa. */
991 if (rigol_ds_config_set(sdi, ":CHAN%d:DISP %s", ch->index + 1,
992 ch->enabled ? "ON" : "OFF") != SR_OK)
994 devc->analog_channels[ch->index] = ch->enabled;
996 } else if (ch->type == SR_CHANNEL_LOGIC) {
997 /* Only one list entry for DS1000D series. All channels are retrieved
998 * together when this entry is processed. */
1000 devc->model->series->protocol > PROTOCOL_V2 ||
1002 devc->enabled_channels = g_slist_append(
1003 devc->enabled_channels, ch);
1005 some_digital = TRUE;
1006 /* Turn on LA module if currently off. */
1007 if (!devc->la_enabled) {
1008 if (rigol_ds_config_set(sdi,
1009 devc->model->series->protocol >= PROTOCOL_V4 ?
1010 ":LA:STAT ON" : ":LA:DISP ON") != SR_OK)
1012 devc->la_enabled = TRUE;
1015 if (ch->enabled != devc->digital_channels[ch->index]) {
1016 /* Enabled channel is currently disabled, or vice versa. */
1017 if (rigol_ds_config_set(sdi,
1018 devc->model->series->protocol >= PROTOCOL_V4 ?
1019 ":LA:DIG%d:DISP %s" : ":DIG%d:TURN %s", ch->index,
1020 ch->enabled ? "ON" : "OFF") != SR_OK)
1022 devc->digital_channels[ch->index] = ch->enabled;
1027 if (!devc->enabled_channels)
1030 /* Turn off LA module if on and no digital channels selected. */
1031 if (devc->la_enabled && !some_digital)
1032 if (rigol_ds_config_set(sdi,
1033 devc->model->series->protocol >= PROTOCOL_V4 ?
1034 ":LA:STAT OFF" : ":LA:DISP OFF") != SR_OK)
1037 /* Set memory mode. */
1038 if (devc->data_source == DATA_SOURCE_SEGMENTED) {
1039 sr_err("Data source 'Segmented' not yet supported");
1043 devc->analog_frame_size = analog_frame_size(sdi);
1044 devc->digital_frame_size = digital_frame_size(sdi);
1046 switch (devc->model->series->protocol) {
1048 if (rigol_ds_config_set(sdi, ":ACQ:MEMD LONG") != SR_OK)
1052 /* Apparently for the DS2000 the memory
1053 * depth can only be set in Running state -
1054 * this matches the behaviour of the UI. */
1055 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1057 if (rigol_ds_config_set(sdi, ":ACQ:MDEP %d",
1058 devc->analog_frame_size) != SR_OK)
1060 if (rigol_ds_config_set(sdi, ":STOP") != SR_OK)
1067 if (devc->data_source == DATA_SOURCE_LIVE)
1068 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
1071 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
1072 rigol_ds_receive, (void *)sdi);
1074 std_session_send_df_header(sdi);
1076 devc->channel_entry = devc->enabled_channels;
1078 if (rigol_ds_capture_start(sdi) != SR_OK)
1081 /* Start of first frame. */
1082 packet.type = SR_DF_FRAME_BEGIN;
1083 sr_session_send(sdi, &packet);
1088 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
1090 struct dev_context *devc;
1091 struct sr_scpi_dev_inst *scpi;
1095 if (sdi->status != SR_ST_ACTIVE) {
1096 sr_err("Device inactive, can't stop acquisition.");
1100 std_session_send_df_end(sdi);
1102 g_slist_free(devc->enabled_channels);
1103 devc->enabled_channels = NULL;
1105 sr_scpi_source_remove(sdi->session, scpi);
1110 static struct sr_dev_driver rigol_ds_driver_info = {
1112 .longname = "Rigol DS",
1115 .cleanup = std_cleanup,
1117 .dev_list = std_dev_list,
1118 .dev_clear = dev_clear,
1119 .config_get = config_get,
1120 .config_set = config_set,
1121 .config_list = config_list,
1122 .dev_open = dev_open,
1123 .dev_close = dev_close,
1124 .dev_acquisition_start = dev_acquisition_start,
1125 .dev_acquisition_stop = dev_acquisition_stop,
1128 SR_REGISTER_DEV_DRIVER(rigol_ds_driver_info);