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 devopts_cg_analog[] = {
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 static const char *trigger_sources[] = {
130 "CH1", "CH2", "CH3", "CH4",
132 "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
133 "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
136 static const char *trigger_slopes[] = {
140 static const char *coupling[] = {
144 static const uint64_t probe_factor[] = {
145 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000,
148 /* Do not change the order of entries */
149 static const char *data_sources[] = {
169 /* short name, full name */
170 static const struct rigol_ds_vendor supported_vendors[] = {
171 [RIGOL] = {"Rigol", "Rigol Technologies"},
172 [AGILENT] = {"Agilent", "Agilent Technologies"},
175 #define VENDOR(x) &supported_vendors[x]
176 /* vendor, series/name, protocol, data format, max timebase, min vdiv,
177 * number of horizontal divs, live waveform samples, memory buffer samples */
178 static const struct rigol_ds_series supported_series[] = {
179 [VS5000] = {VENDOR(RIGOL), "VS5000", PROTOCOL_V1, FORMAT_RAW,
180 {50, 1}, {2, 1000}, 14, 2048, 0},
181 [DS1000] = {VENDOR(RIGOL), "DS1000", PROTOCOL_V2, FORMAT_IEEE488_2,
182 {50, 1}, {2, 1000}, 12, 600, 1048576},
183 [DS2000] = {VENDOR(RIGOL), "DS2000", PROTOCOL_V3, FORMAT_IEEE488_2,
184 {500, 1}, {500, 1000000}, 14, 1400, 14000},
185 [DS2000A] = {VENDOR(RIGOL), "DS2000A", PROTOCOL_V3, FORMAT_IEEE488_2,
186 {1000, 1}, {500, 1000000}, 14, 1400, 14000},
187 [DSO1000] = {VENDOR(AGILENT), "DSO1000", PROTOCOL_V3, FORMAT_IEEE488_2,
188 {50, 1}, {2, 1000}, 12, 600, 20480},
189 [DS1000Z] = {VENDOR(RIGOL), "DS1000Z", PROTOCOL_V4, FORMAT_IEEE488_2,
190 {50, 1}, {1, 1000}, 12, 1200, 12000000},
193 #define SERIES(x) &supported_series[x]
194 /* series, model, min timebase, analog channels, digital */
195 static const struct rigol_ds_model supported_models[] = {
196 {SERIES(VS5000), "VS5022", {20, 1000000000}, 2, false},
197 {SERIES(VS5000), "VS5042", {10, 1000000000}, 2, false},
198 {SERIES(VS5000), "VS5062", {5, 1000000000}, 2, false},
199 {SERIES(VS5000), "VS5102", {2, 1000000000}, 2, false},
200 {SERIES(VS5000), "VS5202", {2, 1000000000}, 2, false},
201 {SERIES(VS5000), "VS5022D", {20, 1000000000}, 2, true},
202 {SERIES(VS5000), "VS5042D", {10, 1000000000}, 2, true},
203 {SERIES(VS5000), "VS5062D", {5, 1000000000}, 2, true},
204 {SERIES(VS5000), "VS5102D", {2, 1000000000}, 2, true},
205 {SERIES(VS5000), "VS5202D", {2, 1000000000}, 2, true},
206 {SERIES(DS1000), "DS1052E", {5, 1000000000}, 2, false},
207 {SERIES(DS1000), "DS1102E", {2, 1000000000}, 2, false},
208 {SERIES(DS1000), "DS1152E", {2, 1000000000}, 2, false},
209 {SERIES(DS1000), "DS1052D", {5, 1000000000}, 2, true},
210 {SERIES(DS1000), "DS1102D", {2, 1000000000}, 2, true},
211 {SERIES(DS1000), "DS1152D", {2, 1000000000}, 2, true},
212 {SERIES(DS2000), "DS2072", {5, 1000000000}, 2, false},
213 {SERIES(DS2000), "DS2102", {5, 1000000000}, 2, false},
214 {SERIES(DS2000), "DS2202", {2, 1000000000}, 2, false},
215 {SERIES(DS2000), "DS2302", {1, 1000000000}, 2, false},
216 {SERIES(DS2000A), "DS2072A", {5, 1000000000}, 2, false},
217 {SERIES(DS2000A), "DS2102A", {5, 1000000000}, 2, false},
218 {SERIES(DS2000A), "DS2202A", {2, 1000000000}, 2, false},
219 {SERIES(DS2000A), "DS2302A", {1, 1000000000}, 2, false},
220 {SERIES(DS2000A), "MSO2072A", {5, 1000000000}, 2, true},
221 {SERIES(DS2000A), "MSO2102A", {5, 1000000000}, 2, true},
222 {SERIES(DS2000A), "MSO2202A", {2, 1000000000}, 2, true},
223 {SERIES(DS2000A), "MSO2302A", {1, 1000000000}, 2, true},
224 {SERIES(DSO1000), "DSO1002A", {5, 1000000000}, 2, false},
225 {SERIES(DSO1000), "DSO1004A", {5, 1000000000}, 4, false},
226 {SERIES(DSO1000), "DSO1012A", {2, 1000000000}, 2, false},
227 {SERIES(DSO1000), "DSO1014A", {2, 1000000000}, 4, false},
228 {SERIES(DSO1000), "DSO1022A", {2, 1000000000}, 2, false},
229 {SERIES(DSO1000), "DSO1024A", {2, 1000000000}, 4, false},
230 {SERIES(DS1000Z), "DS1054Z", {5, 1000000000}, 4, false},
231 {SERIES(DS1000Z), "DS1074Z", {5, 1000000000}, 4, false},
232 {SERIES(DS1000Z), "DS1104Z", {5, 1000000000}, 4, false},
233 {SERIES(DS1000Z), "DS1074Z-S", {5, 1000000000}, 4, false},
234 {SERIES(DS1000Z), "DS1104Z-S", {5, 1000000000}, 4, false},
235 {SERIES(DS1000Z), "DS1074Z Plus", {5, 1000000000}, 4, false},
236 {SERIES(DS1000Z), "DS1104Z Plus", {5, 1000000000}, 4, false},
237 {SERIES(DS1000Z), "MSO1074Z", {5, 1000000000}, 4, true},
238 {SERIES(DS1000Z), "MSO1104Z", {5, 1000000000}, 4, true},
239 {SERIES(DS1000Z), "MSO1074Z-S", {5, 1000000000}, 4, true},
240 {SERIES(DS1000Z), "MSO1104Z-S", {5, 1000000000}, 4, true},
243 static struct sr_dev_driver rigol_ds_driver_info;
245 static void clear_helper(struct dev_context *devc)
250 g_free(devc->buffer);
251 for (i = 0; i < ARRAY_SIZE(devc->coupling); i++)
252 g_free(devc->coupling[i]);
253 g_free(devc->trigger_source);
254 g_free(devc->trigger_slope);
255 g_free(devc->analog_groups);
258 static int dev_clear(const struct sr_dev_driver *di)
260 return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper);
263 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
265 struct dev_context *devc;
266 struct sr_dev_inst *sdi;
267 struct sr_scpi_hw_info *hw_info;
268 struct sr_channel *ch;
271 const struct rigol_ds_model *model = NULL;
272 gchar *channel_name, **version;
274 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
275 sr_info("Couldn't get IDN response, retrying.");
278 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
279 sr_info("Couldn't get IDN response.");
284 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
285 if (!g_ascii_strcasecmp(hw_info->manufacturer,
286 supported_models[i].series->vendor->full_name) &&
287 !strcmp(hw_info->model, supported_models[i].name)) {
288 model = &supported_models[i];
294 sr_scpi_hw_info_free(hw_info);
298 sdi = g_malloc0(sizeof(struct sr_dev_inst));
299 sdi->vendor = g_strdup(model->series->vendor->name);
300 sdi->model = g_strdup(model->name);
301 sdi->version = g_strdup(hw_info->firmware_version);
303 sdi->driver = &rigol_ds_driver_info;
304 sdi->inst_type = SR_INST_SCPI;
305 sdi->serial_num = g_strdup(hw_info->serial_number);
306 devc = g_malloc0(sizeof(struct dev_context));
307 devc->limit_frames = 0;
309 devc->format = model->series->format;
311 /* DS1000 models with firmware before 0.2.4 used the old data format. */
312 if (model->series == SERIES(DS1000)) {
313 version = g_strsplit(hw_info->firmware_version, ".", 0);
315 if (!version[0] || !version[1] || !version[2])
317 if (version[0][0] == 0 || version[1][0] == 0 || version[2][0] == 0)
319 for (i = 0; i < 3; i++) {
320 if (sr_atol(version[i], &n[i]) != SR_OK)
325 scpi->firmware_version = n[0] * 100 + n[1] * 10 + n[2];
326 if (scpi->firmware_version < 24) {
327 sr_dbg("Found DS1000 firmware < 0.2.4, using raw data format.");
328 devc->format = FORMAT_RAW;
335 sr_scpi_hw_info_free(hw_info);
337 devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
338 model->analog_channels);
340 for (i = 0; i < model->analog_channels; i++) {
341 channel_name = g_strdup_printf("CH%d", i + 1);
342 ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
344 devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
346 devc->analog_groups[i]->name = channel_name;
347 devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
348 sdi->channel_groups = g_slist_append(sdi->channel_groups,
349 devc->analog_groups[i]);
352 if (devc->model->has_digital) {
353 devc->digital_group = g_malloc0(sizeof(struct sr_channel_group));
355 for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
356 channel_name = g_strdup_printf("D%d", i);
357 ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
358 g_free(channel_name);
359 devc->digital_group->channels = g_slist_append(
360 devc->digital_group->channels, ch);
362 devc->digital_group->name = g_strdup("LA");
363 sdi->channel_groups = g_slist_append(sdi->channel_groups,
364 devc->digital_group);
367 for (i = 0; i < ARRAY_SIZE(timebases); i++) {
368 if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
369 devc->timebases = &timebases[i];
370 if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
371 devc->num_timebases = &timebases[i] - devc->timebases + 1;
374 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
375 if (!memcmp(&devc->model->series->min_vdiv,
376 &vdivs[i], sizeof(uint64_t[2]))) {
377 devc->vdivs = &vdivs[i];
378 devc->num_vdivs = ARRAY_SIZE(vdivs) - i;
382 devc->buffer = g_malloc(ACQ_BUFFER_SIZE);
383 devc->data = g_malloc(ACQ_BUFFER_SIZE * sizeof(float));
385 devc->data_source = DATA_SOURCE_LIVE;
392 static GSList *scan(struct sr_dev_driver *di, GSList *options)
394 return sr_scpi_scan(di->context, options, probe_device);
397 static int dev_open(struct sr_dev_inst *sdi)
400 struct sr_scpi_dev_inst *scpi = sdi->conn;
402 if ((ret = sr_scpi_open(scpi)) < 0) {
403 sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
407 if ((ret = rigol_ds_get_dev_cfg(sdi)) < 0) {
408 sr_err("Failed to get device config: %s.", sr_strerror(ret));
415 static int dev_close(struct sr_dev_inst *sdi)
417 struct sr_scpi_dev_inst *scpi;
418 struct dev_context *devc;
426 if (devc->model->series->protocol == PROTOCOL_V2)
427 rigol_ds_config_set(sdi, ":KEY:LOCK DISABLE");
429 return sr_scpi_close(scpi);
432 static int analog_frame_size(const struct sr_dev_inst *sdi)
434 struct dev_context *devc = sdi->priv;
435 struct sr_channel *ch;
436 int analog_channels = 0;
439 for (l = sdi->channels; l; l = l->next) {
441 if (ch->type == SR_CHANNEL_ANALOG && ch->enabled)
445 if (analog_channels == 0)
448 switch (devc->data_source) {
449 case DATA_SOURCE_LIVE:
450 return devc->model->series->live_samples;
451 case DATA_SOURCE_MEMORY:
452 return devc->model->series->buffer_samples / analog_channels;
458 static int digital_frame_size(const struct sr_dev_inst *sdi)
460 struct dev_context *devc = sdi->priv;
462 switch (devc->data_source) {
463 case DATA_SOURCE_LIVE:
464 return devc->model->series->live_samples * 2;
465 case DATA_SOURCE_MEMORY:
466 return devc->model->series->buffer_samples * 2;
472 static int config_get(uint32_t key, GVariant **data,
473 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
475 struct dev_context *devc;
476 struct sr_channel *ch;
479 int analog_channel = -1;
480 float smallest_diff = INFINITY;
489 /* If a channel group is specified, it must be a valid one. */
490 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
491 sr_err("Invalid channel group specified.");
496 ch = g_slist_nth_data(cg->channels, 0);
499 if (ch->type == SR_CHANNEL_ANALOG) {
500 if (ch->name[2] < '1' || ch->name[2] > '4')
502 analog_channel = ch->name[2] - '1';
507 case SR_CONF_NUM_HDIV:
508 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
510 case SR_CONF_NUM_VDIV:
511 *data = g_variant_new_int32(devc->num_vdivs);
513 case SR_CONF_DATA_SOURCE:
514 if (devc->data_source == DATA_SOURCE_LIVE)
515 *data = g_variant_new_string("Live");
516 else if (devc->data_source == DATA_SOURCE_MEMORY)
517 *data = g_variant_new_string("Memory");
519 *data = g_variant_new_string("Segmented");
521 case SR_CONF_SAMPLERATE:
522 if (devc->data_source == DATA_SOURCE_LIVE) {
523 samplerate = analog_frame_size(sdi) /
524 (devc->timebase * devc->model->series->num_horizontal_divs);
525 *data = g_variant_new_uint64(samplerate);
527 sr_dbg("Unknown data source: %d.", devc->data_source);
531 case SR_CONF_TRIGGER_SOURCE:
532 if (!strcmp(devc->trigger_source, "ACL"))
534 else if (!strcmp(devc->trigger_source, "CHAN1"))
536 else if (!strcmp(devc->trigger_source, "CHAN2"))
538 else if (!strcmp(devc->trigger_source, "CHAN3"))
540 else if (!strcmp(devc->trigger_source, "CHAN4"))
543 tmp_str = devc->trigger_source;
544 *data = g_variant_new_string(tmp_str);
546 case SR_CONF_TRIGGER_SLOPE:
547 if (!strncmp(devc->trigger_slope, "POS", 3)) {
549 } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
552 sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
555 *data = g_variant_new_string(tmp_str);
557 case SR_CONF_TRIGGER_LEVEL:
558 *data = g_variant_new_double(devc->trigger_level);
560 case SR_CONF_TIMEBASE:
561 for (i = 0; i < devc->num_timebases; i++) {
562 float tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
563 float diff = fabs(devc->timebase - tb);
564 if (diff < smallest_diff) {
565 smallest_diff = diff;
570 sr_dbg("Negative timebase index: %d.", idx);
573 *data = g_variant_new("(tt)", devc->timebases[idx][0],
574 devc->timebases[idx][1]);
577 if (analog_channel < 0) {
578 sr_dbg("Negative analog channel: %d.", analog_channel);
581 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
582 float vdiv = (float)vdivs[i][0] / vdivs[i][1];
583 float diff = fabs(devc->vdiv[analog_channel] - vdiv);
584 if (diff < smallest_diff) {
585 smallest_diff = diff;
590 sr_dbg("Negative vdiv index: %d.", idx);
593 *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
595 case SR_CONF_COUPLING:
596 if (analog_channel < 0) {
597 sr_dbg("Negative analog channel: %d.", analog_channel);
600 *data = g_variant_new_string(devc->coupling[analog_channel]);
602 case SR_CONF_PROBE_FACTOR:
603 if (analog_channel < 0) {
604 sr_dbg("Negative analog channel: %d.", analog_channel);
607 *data = g_variant_new_uint64(devc->attenuation[analog_channel]);
616 static int config_set(uint32_t key, GVariant *data,
617 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
619 struct dev_context *devc;
629 /* If a channel group is specified, it must be a valid one. */
630 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
631 sr_err("Invalid channel group specified.");
637 case SR_CONF_LIMIT_FRAMES:
638 devc->limit_frames = g_variant_get_uint64(data);
640 case SR_CONF_TRIGGER_SLOPE:
641 tmp_str = g_variant_get_string(data, NULL);
643 if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) {
644 sr_err("Unknown trigger slope: '%s'.",
645 (tmp_str) ? tmp_str : "NULL");
649 g_free(devc->trigger_slope);
650 devc->trigger_slope = g_strdup((tmp_str[0] == 'r') ? "POS" : "NEG");
651 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope);
653 case SR_CONF_HORIZ_TRIGGERPOS:
654 t_dbl = g_variant_get_double(data);
655 if (t_dbl < 0.0 || t_dbl > 1.0) {
656 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
659 devc->horiz_triggerpos = t_dbl;
660 /* We have the trigger offset as a percentage of the frame, but
661 * need to express this in seconds. */
662 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
663 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
664 ret = rigol_ds_config_set(sdi, ":TIM:OFFS %s", buffer);
666 case SR_CONF_TRIGGER_LEVEL:
667 t_dbl = g_variant_get_double(data);
668 g_ascii_formatd(buffer, sizeof(buffer), "%.3f", t_dbl);
669 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:LEV %s", buffer);
671 devc->trigger_level = t_dbl;
673 case SR_CONF_TIMEBASE:
674 g_variant_get(data, "(tt)", &p, &q);
675 for (i = 0; i < devc->num_timebases; i++) {
676 if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) {
677 devc->timebase = (float)p / q;
678 g_ascii_formatd(buffer, sizeof(buffer), "%.9f",
680 ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer);
684 if (i == devc->num_timebases) {
685 sr_err("Invalid timebase index: %d.", i);
689 case SR_CONF_TRIGGER_SOURCE:
690 tmp_str = g_variant_get_string(data, NULL);
691 for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) {
692 if (!strcmp(trigger_sources[i], tmp_str)) {
693 g_free(devc->trigger_source);
694 devc->trigger_source = g_strdup(trigger_sources[i]);
695 if (!strcmp(devc->trigger_source, "AC Line"))
697 else if (!strcmp(devc->trigger_source, "CH1"))
699 else if (!strcmp(devc->trigger_source, "CH2"))
701 else if (!strcmp(devc->trigger_source, "CH3"))
703 else if (!strcmp(devc->trigger_source, "CH4"))
706 tmp_str = (char *)devc->trigger_source;
707 ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str);
711 if (i == ARRAY_SIZE(trigger_sources)) {
712 sr_err("Invalid trigger source index: %d.", i);
718 return SR_ERR_CHANNEL_GROUP;
719 g_variant_get(data, "(tt)", &p, &q);
720 for (i = 0; i < devc->model->analog_channels; i++) {
721 if (cg == devc->analog_groups[i]) {
722 for (j = 0; j < ARRAY_SIZE(vdivs); j++) {
723 if (vdivs[j][0] != p || vdivs[j][1] != q)
725 devc->vdiv[i] = (float)p / q;
726 g_ascii_formatd(buffer, sizeof(buffer), "%.3f",
728 return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1,
731 sr_err("Invalid vdiv index: %d.", j);
735 sr_dbg("Didn't set vdiv, unknown channel(group).");
737 case SR_CONF_COUPLING:
739 return SR_ERR_CHANNEL_GROUP;
740 tmp_str = g_variant_get_string(data, NULL);
741 for (i = 0; i < devc->model->analog_channels; i++) {
742 if (cg == devc->analog_groups[i]) {
743 for (j = 0; j < ARRAY_SIZE(coupling); j++) {
744 if (!strcmp(tmp_str, coupling[j])) {
745 g_free(devc->coupling[i]);
746 devc->coupling[i] = g_strdup(coupling[j]);
747 return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1,
751 sr_err("Invalid coupling index: %d.", j);
755 sr_dbg("Didn't set coupling, unknown channel(group).");
757 case SR_CONF_PROBE_FACTOR:
759 return SR_ERR_CHANNEL_GROUP;
760 p = g_variant_get_uint64(data);
761 for (i = 0; i < devc->model->analog_channels; i++) {
762 if (cg == devc->analog_groups[i]) {
763 for (j = 0; j < ARRAY_SIZE(probe_factor); j++) {
764 if (p == probe_factor[j]) {
765 devc->attenuation[i] = p;
766 ret = rigol_ds_config_set(sdi, ":CHAN%d:PROB %"PRIu64,
769 rigol_ds_get_dev_cfg_vertical(sdi);
773 sr_err("Invalid probe factor: %"PRIu64".", p);
777 sr_dbg("Didn't set probe factor, unknown channel(group).");
779 case SR_CONF_DATA_SOURCE:
780 tmp_str = g_variant_get_string(data, NULL);
781 if (!strcmp(tmp_str, "Live"))
782 devc->data_source = DATA_SOURCE_LIVE;
783 else if (devc->model->series->protocol >= PROTOCOL_V2
784 && !strcmp(tmp_str, "Memory"))
785 devc->data_source = DATA_SOURCE_MEMORY;
786 else if (devc->model->series->protocol >= PROTOCOL_V3
787 && !strcmp(tmp_str, "Segmented"))
788 devc->data_source = DATA_SOURCE_SEGMENTED;
790 sr_err("Unknown data source: '%s'.", tmp_str);
801 static int config_list(uint32_t key, GVariant **data,
802 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
805 struct dev_context *devc;
807 devc = (sdi) ? sdi->priv : NULL;
810 case SR_CONF_SCAN_OPTIONS:
811 case SR_CONF_DEVICE_OPTIONS:
813 return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
814 if (cg == devc->digital_group) {
815 *data = std_gvar_array_u32(NULL, 0);
818 for (i = 0; i < devc->model->analog_channels; i++) {
819 if (cg == devc->analog_groups[i]) {
820 *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog));
827 case SR_CONF_COUPLING:
829 return SR_ERR_CHANNEL_GROUP;
830 *data = g_variant_new_strv(ARRAY_AND_SIZE(coupling));
832 case SR_CONF_PROBE_FACTOR:
834 return SR_ERR_CHANNEL_GROUP;
835 *data = std_gvar_array_u64(ARRAY_AND_SIZE(probe_factor));
839 /* Can't know this until we have the exact model. */
842 return SR_ERR_CHANNEL_GROUP;
843 *data = std_gvar_tuple_array(devc->vdivs, devc->num_vdivs);
845 case SR_CONF_TIMEBASE:
847 /* Can't know this until we have the exact model. */
849 if (devc->num_timebases <= 0)
851 *data = std_gvar_tuple_array(devc->timebases, devc->num_timebases);
853 case SR_CONF_TRIGGER_SOURCE:
855 /* Can't know this until we have the exact model. */
857 *data = g_variant_new_strv(trigger_sources,
858 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
860 case SR_CONF_TRIGGER_SLOPE:
861 *data = g_variant_new_strv(ARRAY_AND_SIZE(trigger_slopes));
863 case SR_CONF_DATA_SOURCE:
865 /* Can't know this until we have the exact model. */
867 switch (devc->model->series->protocol) {
869 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 2);
872 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
875 *data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources));
886 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
888 struct sr_scpi_dev_inst *scpi;
889 struct dev_context *devc;
890 struct sr_channel *ch;
891 struct sr_datafeed_packet packet;
892 gboolean some_digital;
898 devc->num_frames = 0;
900 some_digital = FALSE;
901 for (l = sdi->channels; l; l = l->next) {
903 sr_dbg("handling channel %s", ch->name);
904 if (ch->type == SR_CHANNEL_ANALOG) {
906 devc->enabled_channels = g_slist_append(
907 devc->enabled_channels, ch);
908 if (ch->enabled != devc->analog_channels[ch->index]) {
909 /* Enabled channel is currently disabled, or vice versa. */
910 if (rigol_ds_config_set(sdi, ":CHAN%d:DISP %s", ch->index + 1,
911 ch->enabled ? "ON" : "OFF") != SR_OK)
913 devc->analog_channels[ch->index] = ch->enabled;
915 } else if (ch->type == SR_CHANNEL_LOGIC) {
916 /* Only one list entry for older protocols. All channels are
917 * retrieved together when this entry is processed. */
919 devc->model->series->protocol > PROTOCOL_V3 ||
921 devc->enabled_channels = g_slist_append(
922 devc->enabled_channels, ch);
925 /* Turn on LA module if currently off. */
926 if (!devc->la_enabled) {
927 if (rigol_ds_config_set(sdi,
928 devc->model->series->protocol >= PROTOCOL_V3 ?
929 ":LA:STAT ON" : ":LA:DISP ON") != SR_OK)
931 devc->la_enabled = TRUE;
934 if (ch->enabled != devc->digital_channels[ch->index]) {
935 /* Enabled channel is currently disabled, or vice versa. */
936 if (rigol_ds_config_set(sdi,
937 devc->model->series->protocol >= PROTOCOL_V3 ?
938 ":LA:DIG%d:DISP %s" : ":DIG%d:TURN %s", ch->index,
939 ch->enabled ? "ON" : "OFF") != SR_OK)
941 devc->digital_channels[ch->index] = ch->enabled;
946 if (!devc->enabled_channels)
949 /* Turn off LA module if on and no digital channels selected. */
950 if (devc->la_enabled && !some_digital)
951 if (rigol_ds_config_set(sdi,
952 devc->model->series->protocol >= PROTOCOL_V3 ?
953 ":LA:STAT OFF" : ":LA:DISP OFF") != SR_OK)
956 /* Set memory mode. */
957 if (devc->data_source == DATA_SOURCE_SEGMENTED) {
958 sr_err("Data source 'Segmented' not yet supported");
962 devc->analog_frame_size = analog_frame_size(sdi);
963 devc->digital_frame_size = digital_frame_size(sdi);
965 switch (devc->model->series->protocol) {
967 if (rigol_ds_config_set(sdi, ":ACQ:MEMD LONG") != SR_OK)
971 /* Apparently for the DS2000 the memory
972 * depth can only be set in Running state -
973 * this matches the behaviour of the UI. */
974 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
976 if (rigol_ds_config_set(sdi, ":ACQ:MDEP %d",
977 devc->analog_frame_size) != SR_OK)
979 if (rigol_ds_config_set(sdi, ":STOP") != SR_OK)
986 if (devc->data_source == DATA_SOURCE_LIVE)
987 if (rigol_ds_config_set(sdi, ":RUN") != SR_OK)
990 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
991 rigol_ds_receive, (void *)sdi);
993 std_session_send_df_header(sdi);
995 devc->channel_entry = devc->enabled_channels;
997 if (rigol_ds_capture_start(sdi) != SR_OK)
1000 /* Start of first frame. */
1001 packet.type = SR_DF_FRAME_BEGIN;
1002 sr_session_send(sdi, &packet);
1007 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
1009 struct dev_context *devc;
1010 struct sr_scpi_dev_inst *scpi;
1014 std_session_send_df_end(sdi);
1016 g_slist_free(devc->enabled_channels);
1017 devc->enabled_channels = NULL;
1019 sr_scpi_source_remove(sdi->session, scpi);
1024 static struct sr_dev_driver rigol_ds_driver_info = {
1026 .longname = "Rigol DS",
1029 .cleanup = std_cleanup,
1031 .dev_list = std_dev_list,
1032 .dev_clear = dev_clear,
1033 .config_get = config_get,
1034 .config_set = config_set,
1035 .config_list = config_list,
1036 .dev_open = dev_open,
1037 .dev_close = dev_close,
1038 .dev_acquisition_start = dev_acquisition_start,
1039 .dev_acquisition_stop = dev_acquisition_stop,
1042 SR_REGISTER_DEV_DRIVER(rigol_ds_driver_info);