]> sigrok.org Git - libsigrok.git/blame - src/hardware/siglent-sds/api.c
projects / libsigrok.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
output/csv: use intermediate time_t var, silence compiler warning
[libsigrok.git] / src / hardware / siglent-sds / api.c
CommitLineData
89f5fab9 1/*
2 * This file is part of the libsigrok project.
3 *
4 * Copyright (C) 2018 mhooijboer <marchelh@gmail.com>
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20#include <config.h>
b3360671 21#include <fcntl.h>
22#include <glib.h>
23#include <math.h>
b3360671 24#include <stdlib.h>
25#include <string.h>
26#include <strings.h>
27#include <unistd.h>
b3360671 28#include <libsigrok/libsigrok.h>
29#include "libsigrok-internal.h"
89f5fab9 30#include "protocol.h"
b3360671 31#include "scpi.h"
89f5fab9 32
b3360671 33static const uint32_t scanopts[] = {
34 SR_CONF_CONN,
3e7fb88f 35 SR_CONF_SERIALCOMM,
b3360671 36};
37
e4fb1a82 38static const uint32_t drvopts[] = {
b3360671 39 SR_CONF_OSCILLOSCOPE,
40 SR_CONF_LOGIC_ANALYZER,
e4fb1a82
UH		 41};
42
43static const uint32_t devopts[] = {
b3360671 44 SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
45 SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
46 SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
47 SR_CONF_TRIGGER_LEVEL | SR_CONF_GET | SR_CONF_SET,
48 SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET,
49 SR_CONF_NUM_HDIV | SR_CONF_GET | SR_CONF_LIST,
50 SR_CONF_SAMPLERATE | SR_CONF_GET,
51 SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
52 SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
023c6114 53 SR_CONF_AVERAGING | SR_CONF_GET | SR_CONF_SET,
b3360671 54 SR_CONF_AVG_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
55};
56
e4fb1a82 57static const uint32_t devopts_cg_analog[] = {
b3360671 58 SR_CONF_NUM_VDIV | SR_CONF_GET,
59 SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
60 SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
61 SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
62 SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
63 SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
64};
65
66static const uint64_t timebases[][2] = {
67 /* nanoseconds */
68 { 1, 1000000000 },
69 { 2, 1000000000 },
70 { 5, 1000000000 },
71 { 10, 1000000000 },
72 { 20, 1000000000 },
73 { 50, 1000000000 },
74 { 100, 1000000000 },
75 { 200, 1000000000 },
76 { 500, 1000000000 },
77 /* microseconds */
78 { 1, 1000000 },
79 { 2, 1000000 },
80 { 5, 1000000 },
81 { 10, 1000000 },
82 { 20, 1000000 },
83 { 50, 1000000 },
84 { 100, 1000000 },
85 { 200, 1000000 },
86 { 500, 1000000 },
87 /* milliseconds */
88 { 1, 1000 },
89 { 2, 1000 },
90 { 5, 1000 },
91 { 10, 1000 },
92 { 20, 1000 },
93 { 50, 1000 },
94 { 100, 1000 },
95 { 200, 1000 },
96 { 500, 1000 },
97 /* seconds */
98 { 1, 1 },
99 { 2, 1 },
100 { 5, 1 },
101 { 10, 1 },
102 { 20, 1 },
103 { 50, 1 },
70cfec9a 104 { 100, 1 },
b3360671 105};
106
107static const uint64_t vdivs[][2] = {
108 /* microvolts */
109 { 500, 100000 },
110 /* millivolts */
111 { 1, 1000 },
112 { 2, 1000 },
113 { 5, 1000 },
114 { 10, 1000 },
115 { 20, 1000 },
116 { 50, 1000 },
117 { 100, 1000 },
118 { 200, 1000 },
119 { 500, 1000 },
120 /* volts */
121 { 1, 1 },
122 { 2, 1 },
123 { 5, 1 },
124 { 10, 1 },
125 { 20, 1 },
126 { 50, 1 },
127 { 100, 1 },
128};
129
b3360671 130static const char *trigger_sources[] = {
3e7fb88f
UH		 131 "CH1", "CH2", "Ext", "Ext /5", "AC Line",
132 "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
133 "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
b3360671 134};
135
136static const char *trigger_slopes[] = {
2dedd64e 137 "r", "f",
b3360671 138};
139
140static const char *coupling[] = {
141 "A1M AC 1 Meg",
142 "A50 AC 50 Ohm",
143 "D1M DC 1 Meg",
144 "D50 DC 50 Ohm",
145 "GND",
146};
147
148static const uint64_t probe_factor[] = {
3e7fb88f 149 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000,
b3360671 150};
151
023c6114
UH		 152static const uint64_t averages[] = {
153 4, 16, 32, 64, 128, 256, 512, 1024,
154};
155
3e7fb88f 156/* Do not change the order of entries. */
b3360671 157static const char *data_sources[] = {
158 "Display",
159 "History",
160};
161
162enum vendor {
163 SIGLENT,
164};
165
166enum series {
167 SDS1000CML,
168 SDS1000CNL,
169 SDS1000DL,
170 SDS1000X,
171 SDS1000XP,
172 SDS1000XE,
173 SDS2000X,
174};
175
e5896840 176/* short name, full name */
b3360671 177static const struct siglent_sds_vendor supported_vendors[] = {
e5896840 178 [SIGLENT] = {"Siglent", "Siglent Technologies"},
b3360671 179};
180
181#define VENDOR(x) &supported_vendors[x]
182/* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
183 * number of vertical divs, live waveform samples, memory buffer samples */
184static const struct siglent_sds_series supported_series[] = {
3e7fb88f
UH		 185 [SDS1000CML] = {VENDOR(SIGLENT), "SDS1000CML", NON_SPO_MODEL,
186 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
187 [SDS1000CNL] = {VENDOR(SIGLENT), "SDS1000CNL", NON_SPO_MODEL,
188 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
189 [SDS1000DL] = {VENDOR(SIGLENT), "SDS1000DL", NON_SPO_MODEL,
190 { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
191 [SDS1000X] = {VENDOR(SIGLENT), "SDS1000X", SPO_MODEL,
192 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
193 [SDS1000XP] = {VENDOR(SIGLENT), "SDS1000X+", SPO_MODEL,
194 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
c90065a9 195 [SDS1000XE] = {VENDOR(SIGLENT), "SDS1000XE", ESERIES,
3e7fb88f
UH		 196 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
197 [SDS2000X] = {VENDOR(SIGLENT), "SDS2000X", SPO_MODEL,
198 { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
b3360671 199};
200
201#define SERIES(x) &supported_series[x]
202/* series, model, min timebase, analog channels, digital */
203static const struct siglent_sds_model supported_models[] = {
827139ef
UH		 204 { SERIES(SDS1000CML), "SDS1152CML", { 20, 1000000000 }, 2, FALSE, 0 },
205 { SERIES(SDS1000CML), "SDS1102CML", { 10, 1000000000 }, 2, FALSE, 0 },
206 { SERIES(SDS1000CML), "SDS1072CML", { 5, 1000000000 }, 2, FALSE, 0 },
207 { SERIES(SDS1000CNL), "SDS1202CNL", { 20, 1000000000 }, 2, FALSE, 0 },
208 { SERIES(SDS1000CNL), "SDS1102CNL", { 10, 1000000000 }, 2, FALSE, 0 },
209 { SERIES(SDS1000CNL), "SDS1072CNL", { 5, 1000000000 }, 2, FALSE, 0 },
210 { SERIES(SDS1000DL), "SDS1202DL", { 20, 1000000000 }, 2, FALSE, 0 },
211 { SERIES(SDS1000DL), "SDS1102DL", { 10, 1000000000 }, 2, FALSE, 0 },
212 { SERIES(SDS1000DL), "SDS1022DL", { 5, 1000000000 }, 2, FALSE, 0 },
213 { SERIES(SDS1000DL), "SDS1052DL", { 5, 1000000000 }, 2, FALSE, 0 },
214 { SERIES(SDS1000DL), "SDS1052DL+", { 5, 1000000000 }, 2, FALSE, 0 },
215 { SERIES(SDS1000X), "SDS1102X", { 2, 1000000000 }, 2, FALSE, 0 },
216 { SERIES(SDS1000XP), "SDS1102X+", { 2, 1000000000 }, 2, FALSE, 0 },
217 { SERIES(SDS1000X), "SDS1202X", { 2, 1000000000 }, 2, FALSE, 0 },
218 { SERIES(SDS1000XP), "SDS1202X+", { 2, 1000000000 }, 2, FALSE, 0 },
219 { SERIES(SDS1000XE), "SDS1202X-E", { 1, 1000000000 }, 2, FALSE, 0 },
220 { SERIES(SDS1000XE), "SDS1104X-E", { 1, 1000000000 }, 4, TRUE, 16 },
221 { SERIES(SDS1000XE), "SDS1204X-E", { 1, 1000000000 }, 4, TRUE, 16 },
222 { SERIES(SDS2000X), "SDS2072X", { 2, 1000000000 }, 2, FALSE, 0 },
223 { SERIES(SDS2000X), "SDS2074X", { 2, 1000000000 }, 4, FALSE, 0 },
224 { SERIES(SDS2000X), "SDS2102X", { 2, 1000000000 }, 2, FALSE, 0 },
225 { SERIES(SDS2000X), "SDS2104X", { 2, 1000000000 }, 4, FALSE, 0 },
226 { SERIES(SDS2000X), "SDS2202X", { 2, 1000000000 }, 2, FALSE, 0 },
227 { SERIES(SDS2000X), "SDS2204X", { 2, 1000000000 }, 4, FALSE, 0 },
228 { SERIES(SDS2000X), "SDS2302X", { 2, 1000000000 }, 2, FALSE, 0 },
229 { SERIES(SDS2000X), "SDS2304X", { 2, 1000000000 }, 4, FALSE, 0 },
b3360671 230};
231
3f34a402 232static struct sr_dev_driver siglent_sds_driver_info;
b3360671 233
234static void clear_helper(void *priv)
235{
236 struct dev_context *devc;
237
238 devc = priv;
239 if (!devc)
240 return;
241 g_free(devc->analog_groups);
242 g_free(devc->enabled_channels);
243}
244
245static int dev_clear(const struct sr_dev_driver *di)
246{
b3360671 247 return std_dev_clear_with_callback(di, clear_helper);
248}
249
250static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
89f5fab9 251{
b3360671 252 struct dev_context *devc;
253 struct sr_dev_inst *sdi;
254 struct sr_scpi_hw_info *hw_info;
255 struct sr_channel *ch;
256 unsigned int i;
257 const struct siglent_sds_model *model;
258 gchar *channel_name;
259
b3360671 260 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
261 sr_info("Couldn't get IDN response, retrying.");
262 sr_scpi_close(scpi);
263 sr_scpi_open(scpi);
264 if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
265 sr_info("Couldn't get IDN response.");
266 return NULL;
267 }
268 }
269
270 model = NULL;
271 for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
272 if (!strcmp(hw_info->model, supported_models[i].name)) {
273 model = &supported_models[i];
274 break;
275 }
276 }
89f5fab9 277
b3360671 278 if (!model) {
279 sr_scpi_hw_info_free(hw_info);
280 return NULL;
281 }
282
2f464b6c
GS		 283 sr_dbg("Setting Communication Headers to off.");
284 if (sr_scpi_send(scpi, "CHDR OFF") != SR_OK)
285 return NULL;
286
b3360671 287 sdi = g_malloc0(sizeof(struct sr_dev_inst));
b3360671 288 sdi->vendor = g_strdup(model->series->vendor->name);
b3360671 289 sdi->model = g_strdup(model->name);
b3360671 290 sdi->version = g_strdup(hw_info->firmware_version);
291 sdi->conn = scpi;
292 sdi->driver = &siglent_sds_driver_info;
b3360671 293 sdi->inst_type = SR_INST_SCPI;
294 sdi->serial_num = g_strdup(hw_info->serial_number);
295 devc = g_malloc0(sizeof(struct dev_context));
296 devc->limit_frames = 1;
297 devc->model = model;
b3360671 298
299 sr_scpi_hw_info_free(hw_info);
300
301 devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group *) *
302 model->analog_channels);
303
304 for (i = 0; i < model->analog_channels; i++) {
305 channel_name = g_strdup_printf("CH%d", i + 1);
306 ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
307
d810901a
GS		 308 devc->analog_groups[i] = sr_channel_group_new(sdi,
309 channel_name, NULL);
b3360671 310 devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
b3360671 311 }
312
313 if (devc->model->has_digital) {
d810901a 314 devc->digital_group = sr_channel_group_new(sdi, "LA", NULL);
b3360671 315 for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
316 channel_name = g_strdup_printf("D%d", i);
317 ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
318 g_free(channel_name);
319 devc->digital_group->channels = g_slist_append(
320 devc->digital_group->channels, ch);
321 }
b3360671 322 }
323
e5896840 324 for (i = 0; i < ARRAY_SIZE(timebases); i++) {
b3360671 325 if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
326 devc->timebases = &timebases[i];
327
328 if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
329 devc->num_timebases = &timebases[i] - devc->timebases + 1;
330 }
331
e5896840 332 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
b3360671 333 devc->vdivs = &vdivs[i];
334 if (!memcmp(&devc->model->series->min_vdiv,
335 &vdivs[i], sizeof(uint64_t[2]))) {
336 devc->vdivs = &vdivs[i];
e5896840 337 devc->num_vdivs = ARRAY_SIZE(vdivs) - i;
b3360671 338 break;
339 }
340 }
341
342 devc->buffer = g_malloc(devc->model->series->buffer_samples);
3e7fb88f 343 sr_dbg("Setting device context buffer size: %i.", devc->model->series->buffer_samples);
b3360671 344 devc->data = g_malloc(devc->model->series->buffer_samples * sizeof(float));
345
346 devc->data_source = DATA_SOURCE_SCREEN;
347
348 sdi->priv = devc;
349
350 return sdi;
351}
352
353static GSList *scan(struct sr_dev_driver *di, GSList *options)
354{
3e7fb88f 355 /* TODO: Implement RPC call for LXI device discovery. */
b3360671 356 return sr_scpi_scan(di->context, options, probe_device);
89f5fab9 357}
358
359static int dev_open(struct sr_dev_inst *sdi)
360{
b3360671 361 int ret;
362 struct sr_scpi_dev_inst *scpi = sdi->conn;
363
364 if ((ret = sr_scpi_open(scpi)) < 0) {
365 sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
366 return SR_ERR;
367 }
89f5fab9 368
b3360671 369 if ((ret = siglent_sds_get_dev_cfg(sdi)) < 0) {
370 sr_err("Failed to get device config: %s.", sr_strerror(ret));
371 return SR_ERR;
372 }
373
89f5fab9 374 return SR_OK;
375}
376
377static int dev_close(struct sr_dev_inst *sdi)
378{
b3360671 379 return sr_scpi_close(sdi->conn);
89f5fab9 380}
381
382static int config_get(uint32_t key, GVariant **data,
383 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
384{
b3360671 385 struct dev_context *devc;
386 struct sr_channel *ch;
387 const char *tmp_str;
388 int analog_channel = -1;
389 float smallest_diff = INFINITY;
390 int idx = -1;
391 unsigned i;
89f5fab9 392
b3360671 393 if (!sdi)
394 return SR_ERR_ARG;
395
396 devc = sdi->priv;
397
398 /* If a channel group is specified, it must be a valid one. */
399 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
400 sr_err("Invalid channel group specified.");
401 return SR_ERR;
402 }
403
404 if (cg) {
405 ch = g_slist_nth_data(cg->channels, 0);
406 if (!ch)
407 return SR_ERR;
408 if (ch->type == SR_CHANNEL_ANALOG) {
409 if (ch->name[2] < '1' || ch->name[2] > '4')
410 return SR_ERR;
411 analog_channel = ch->name[2] - '1';
412 }
413 }
89f5fab9 414
89f5fab9 415 switch (key) {
b3360671 416 case SR_CONF_NUM_HDIV:
417 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
418 break;
419 case SR_CONF_NUM_VDIV:
420 *data = g_variant_new_int32(devc->num_vdivs);
421 break;
422 case SR_CONF_LIMIT_FRAMES:
423 *data = g_variant_new_uint64(devc->limit_frames);
424 break;
425 case SR_CONF_DATA_SOURCE:
426 if (devc->data_source == DATA_SOURCE_SCREEN)
427 *data = g_variant_new_string("Screen");
428 else if (devc->data_source == DATA_SOURCE_HISTORY)
429 *data = g_variant_new_string("History");
430 break;
431 case SR_CONF_SAMPLERATE:
432 siglent_sds_get_dev_cfg_horizontal(sdi);
e5896840 433 *data = g_variant_new_uint64(devc->samplerate);
b3360671 434 break;
435 case SR_CONF_TRIGGER_SOURCE:
436 if (!strcmp(devc->trigger_source, "ACL"))
437 tmp_str = "AC Line";
438 else if (!strcmp(devc->trigger_source, "CHAN1"))
439 tmp_str = "CH1";
440 else if (!strcmp(devc->trigger_source, "CHAN2"))
441 tmp_str = "CH2";
442 else
443 tmp_str = devc->trigger_source;
444 *data = g_variant_new_string(tmp_str);
445 break;
446 case SR_CONF_TRIGGER_SLOPE:
447 if (!strncmp(devc->trigger_slope, "POS", 3)) {
448 tmp_str = "r";
449 } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
450 tmp_str = "f";
451 } else {
452 sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
453 return SR_ERR_NA;
454 }
455 *data = g_variant_new_string(tmp_str);
456 break;
457 case SR_CONF_TRIGGER_LEVEL:
458 *data = g_variant_new_double(devc->trigger_level);
459 break;
460 case SR_CONF_HORIZ_TRIGGERPOS:
461 *data = g_variant_new_double(devc->horiz_triggerpos);
462 break;
463 case SR_CONF_TIMEBASE:
464 for (i = 0; i < devc->num_timebases; i++) {
465 float tb, diff;
466
467 tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
468 diff = fabs(devc->timebase - tb);
469 if (diff < smallest_diff) {
470 smallest_diff = diff;
471 idx = i;
472 }
473 }
474 if (idx < 0) {
475 sr_dbg("Negative timebase index: %d.", idx);
476 return SR_ERR_NA;
477 }
478 *data = g_variant_new("(tt)", devc->timebases[idx][0],
479 devc->timebases[idx][1]);
480 break;
481 case SR_CONF_VDIV:
482 if (analog_channel < 0) {
483 sr_dbg("Negative analog channel: %d.", analog_channel);
484 return SR_ERR_NA;
485 }
486 for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
e4fb1a82
UH		 487 float vdiv = (float)vdivs[i][0] / vdivs[i][1];
488 float diff = fabsf(devc->vdiv[analog_channel] - vdiv);
b3360671 489 if (diff < smallest_diff) {
490 smallest_diff = diff;
491 idx = i;
492 }
493 }
494 if (idx < 0) {
495 sr_dbg("Negative vdiv index: %d.", idx);
496 return SR_ERR_NA;
497 }
498 *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
499 break;
500 case SR_CONF_COUPLING:
501 if (analog_channel < 0) {
502 sr_dbg("Negative analog channel: %d.", analog_channel);
503 return SR_ERR_NA;
504 }
505 *data = g_variant_new_string(devc->coupling[analog_channel]);
506 break;
507 case SR_CONF_PROBE_FACTOR:
508 if (analog_channel < 0) {
509 sr_dbg("Negative analog channel: %d.", analog_channel);
510 return SR_ERR_NA;
511 }
512 *data = g_variant_new_uint64(devc->attenuation[analog_channel]);
513 break;
023c6114
UH		 514 case SR_CONF_AVERAGING:
515 *data = g_variant_new_boolean(devc->average_enabled);
516 break;
517 case SR_CONF_AVG_SAMPLES:
518 *data = g_variant_new_uint64(devc->average_samples);
519 break;
89f5fab9 520 default:
521 return SR_ERR_NA;
522 }
523
b3360671 524 return SR_OK;
89f5fab9 525}
526
527static int config_set(uint32_t key, GVariant *data,
528 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
529{
b3360671 530 struct dev_context *devc;
567c6501 531 uint64_t p;
b3360671 532 double t_dbl;
e8e06373 533 int i;
2dedd64e 534 int ret, idx;
b3360671 535 const char *tmp_str;
536 char buffer[16];
c90065a9 537 char *cmd = "";
e4fb1a82 538 char cmd4[4];
89f5fab9 539
b3360671 540 devc = sdi->priv;
541
b3360671 542 /* If a channel group is specified, it must be a valid one. */
543 if (cg && !g_slist_find(sdi->channel_groups, cg)) {
544 sr_err("Invalid channel group specified.");
545 return SR_ERR;
546 }
89f5fab9 547
548 ret = SR_OK;
549 switch (key) {
b3360671 550 case SR_CONF_LIMIT_FRAMES:
551 devc->limit_frames = g_variant_get_uint64(data);
552 break;
553 case SR_CONF_TRIGGER_SLOPE:
2dedd64e
UH		 554 if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_slopes))) < 0)
555 return SR_ERR_ARG;
b3360671 556 g_free(devc->trigger_slope);
2dedd64e 557 devc->trigger_slope = g_strdup((trigger_slopes[idx][0] == 'r') ? "POS" : "NEG");
e4fb1a82 558 return siglent_sds_config_set(sdi, "%s:TRSL %s",
3e7fb88f 559 devc->trigger_source, devc->trigger_slope);
b3360671 560 case SR_CONF_HORIZ_TRIGGERPOS:
561 t_dbl = g_variant_get_double(data);
562 if (t_dbl < 0.0 || t_dbl > 1.0) {
563 sr_err("Invalid horiz. trigger position: %g.", t_dbl);
564 return SR_ERR;
565 }
566 devc->horiz_triggerpos = t_dbl;
567 /* We have the trigger offset as a percentage of the frame, but
568 * need to express this in seconds. */
569 t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
570 g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
e4fb1a82 571 return siglent_sds_config_set(sdi, ":TIM:OFFS %s", buffer);
b3360671 572 case SR_CONF_TRIGGER_LEVEL:
573 t_dbl = g_variant_get_double(data);
574 g_ascii_formatd(buffer, sizeof(buffer), "%.3f", t_dbl);
575 ret = siglent_sds_config_set(sdi, ":TRIG:EDGE:LEV %s", buffer);
576 if (ret == SR_OK)
577 devc->trigger_level = t_dbl;
578 break;
579 case SR_CONF_TIMEBASE:
e4fb1a82
UH		 580 if ((idx = std_u64_tuple_idx(data, devc->timebases, devc->num_timebases)) < 0)
581 return SR_ERR_ARG;
582 devc->timebase = (float)devc->timebases[idx][0] / devc->timebases[idx][1];
583 p = devc->timebases[idx][0];
584 switch (devc->timebases[idx][1]) {
585 case 1:
586 cmd = g_strdup_printf("%" PRIu64 "S", p);
587 break;
588 case 1000:
589 cmd = g_strdup_printf("%" PRIu64 "MS", p);
590 break;
591 case 1000000:
592 cmd = g_strdup_printf("%" PRIu64 "US", p);
593 break;
80eba385 594 case 1000000000:
e4fb1a82
UH		 595 cmd = g_strdup_printf("%" PRIu64 "NS", p);
596 break;
b3360671 597 }
1135f8d9
UH		 598 ret = siglent_sds_config_set(sdi, "TDIV %s", cmd);
599 g_free(cmd);
600 return ret;
b3360671 601 case SR_CONF_TRIGGER_SOURCE:
e4fb1a82
UH		 602 if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_sources))) < 0)
603 return SR_ERR_ARG;
604 g_free(devc->trigger_source);
605 devc->trigger_source = g_strdup(trigger_sources[idx]);
606 if (!strcmp(devc->trigger_source, "AC Line"))
607 tmp_str = "LINE";
608 else if (!strcmp(devc->trigger_source, "CH1"))
609 tmp_str = "C1";
610 else if (!strcmp(devc->trigger_source, "CH2"))
611 tmp_str = "C2";
612 else if (!strcmp(devc->trigger_source, "CH3"))
613 tmp_str = "C3";
614 else if (!strcmp(devc->trigger_source, "CH4"))
615 tmp_str = "C4";
616 else if (!strcmp(devc->trigger_source, "Ext"))
617 tmp_str = "EX";
618 else if (!strcmp(devc->trigger_source, "Ext /5"))
619 tmp_str = "EX5";
620 else
621 tmp_str = (char *)devc->trigger_source;
622 return siglent_sds_config_set(sdi, "TRSE EDGE,SR,%s,OFF", tmp_str);
b3360671 623 case SR_CONF_VDIV:
3e7fb88f 624 if (!cg)
b3360671 625 return SR_ERR_CHANNEL_GROUP;
e4fb1a82
UH		 626 if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
627 return SR_ERR_ARG;
628 if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(vdivs))) < 0)
629 return SR_ERR_ARG;
630 devc->vdiv[i] = (float)vdivs[idx][0] / vdivs[idx][1];
631 p = vdivs[idx][0];
632 switch (vdivs[idx][1]) {
633 case 1:
634 cmd = g_strdup_printf("%" PRIu64 "V", p);
635 break;
636 case 1000:
637 cmd = g_strdup_printf("%" PRIu64 "MV", p);
638 break;
639 case 100000:
640 cmd = g_strdup_printf("%" PRIu64 "UV", p);
641 break;
b3360671 642 }
1135f8d9
UH		 643 ret = siglent_sds_config_set(sdi, "C%d:VDIV %s", i + 1, cmd);
644 g_free(cmd);
645 return ret;
b3360671 646 case SR_CONF_COUPLING:
3e7fb88f 647 if (!cg)
b3360671 648 return SR_ERR_CHANNEL_GROUP;
e4fb1a82
UH		 649 if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
650 return SR_ERR_ARG;
651 if ((idx = std_str_idx(data, ARRAY_AND_SIZE(coupling))) < 0)
652 return SR_ERR_ARG;
653 g_free(devc->coupling[i]);
654 devc->coupling[i] = g_strdup(coupling[idx]);
655 strncpy(cmd4, devc->coupling[i], 3);
656 cmd4[3] = 0;
657 return siglent_sds_config_set(sdi, "C%d:CPL %s", i + 1, cmd4);
b3360671 658 case SR_CONF_PROBE_FACTOR:
3e7fb88f 659 if (!cg)
b3360671 660 return SR_ERR_CHANNEL_GROUP;
e4fb1a82
UH		 661 if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
662 return SR_ERR_ARG;
663 if ((idx = std_u64_idx(data, ARRAY_AND_SIZE(probe_factor))) < 0)
664 return SR_ERR_ARG;
b3360671 665 p = g_variant_get_uint64(data);
e4fb1a82
UH		 666 devc->attenuation[i] = probe_factor[idx];
667 ret = siglent_sds_config_set(sdi, "C%d:ATTN %" PRIu64, i + 1, p);
668 if (ret == SR_OK)
669 siglent_sds_get_dev_cfg_vertical(sdi);
670 return ret;
b3360671 671 case SR_CONF_DATA_SOURCE:
672 tmp_str = g_variant_get_string(data, NULL);
673 if (!strcmp(tmp_str, "Display"))
674 devc->data_source = DATA_SOURCE_SCREEN;
675 else if (devc->model->series->protocol >= SPO_MODEL
676 && !strcmp(tmp_str, "History"))
677 devc->data_source = DATA_SOURCE_HISTORY;
678 else {
679 sr_err("Unknown data source: '%s'.", tmp_str);
680 return SR_ERR;
681 }
682 break;
683 case SR_CONF_SAMPLERATE:
684 siglent_sds_get_dev_cfg_horizontal(sdi);
e5896840 685 data = g_variant_new_uint64(devc->samplerate);
b3360671 686 break;
fe1aa536 687 case SR_CONF_AVERAGING:
688 devc->average_enabled = g_variant_get_boolean(data);
689 sr_dbg("%s averaging", devc->average_enabled ? "Enabling" : "Disabling");
690 break;
691 case SR_CONF_AVG_SAMPLES:
692 devc->average_samples = g_variant_get_uint64(data);
693 sr_dbg("Setting averaging rate to %" PRIu64, devc->average_samples);
694 break;
89f5fab9 695 default:
b3360671 696 return SR_ERR_NA;
89f5fab9 697 }
698
699 return ret;
700}
701
702static int config_list(uint32_t key, GVariant **data,
703 const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
704{
e4fb1a82 705 struct dev_context *devc;
b3360671 706
e4fb1a82 707 devc = (sdi) ? sdi->priv : NULL;
89f5fab9 708
89f5fab9 709 switch (key) {
e4fb1a82 710 case SR_CONF_SCAN_OPTIONS:
b3360671 711 case SR_CONF_DEVICE_OPTIONS:
3e7fb88f 712 if (!cg)
e4fb1a82
UH		 713 return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
714 if (!devc)
715 return SR_ERR_ARG;
b3360671 716 if (cg == devc->digital_group) {
e4fb1a82 717 *data = std_gvar_array_u32(NULL, 0);
b3360671 718 return SR_OK;
719 } else {
e4fb1a82
UH		 720 if (std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels) < 0)
721 return SR_ERR_ARG;
722 *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog));
723 return SR_OK;
b3360671 724 }
725 break;
726 case SR_CONF_COUPLING:
3e7fb88f 727 if (!cg)
b3360671 728 return SR_ERR_CHANNEL_GROUP;
e4fb1a82 729 *data = g_variant_new_strv(ARRAY_AND_SIZE(coupling));
b3360671 730 break;
731 case SR_CONF_PROBE_FACTOR:
3e7fb88f 732 if (!cg)
b3360671 733 return SR_ERR_CHANNEL_GROUP;
e4fb1a82 734 *data = std_gvar_array_u64(ARRAY_AND_SIZE(probe_factor));
b3360671 735 break;
736 case SR_CONF_VDIV:
737 if (!devc)
738 /* Can't know this until we have the exact model. */
739 return SR_ERR_ARG;
3e7fb88f 740 if (!cg)
b3360671 741 return SR_ERR_CHANNEL_GROUP;
e4fb1a82 742 *data = std_gvar_tuple_array(devc->vdivs, devc->num_vdivs);
b3360671 743 break;
744 case SR_CONF_TIMEBASE:
745 if (!devc)
746 /* Can't know this until we have the exact model. */
747 return SR_ERR_ARG;
748 if (devc->num_timebases <= 0)
749 return SR_ERR_NA;
e4fb1a82 750 *data = std_gvar_tuple_array(devc->timebases, devc->num_timebases);
b3360671 751 break;
752 case SR_CONF_TRIGGER_SOURCE:
753 if (!devc)
754 /* Can't know this until we have the exact model. */
755 return SR_ERR_ARG;
756 *data = g_variant_new_strv(trigger_sources,
757 devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 5);
758 break;
759 case SR_CONF_TRIGGER_SLOPE:
e4fb1a82 760 *data = g_variant_new_strv(ARRAY_AND_SIZE(trigger_slopes));
b3360671 761 break;
762 case SR_CONF_DATA_SOURCE:
763 if (!devc)
764 /* Can't know this until we have the exact model. */
765 return SR_ERR_ARG;
766 switch (devc->model->series->protocol) {
3e7fb88f 767 /* TODO: Check what must be done here for the data source buffer sizes. */
b3360671 768 case NON_SPO_MODEL:
769 *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
770 break;
771 case SPO_MODEL:
c90065a9 772 case ESERIES:
e4fb1a82 773 *data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources));
b3360671 774 break;
775 }
776 break;
777 case SR_CONF_NUM_HDIV:
778 *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
779 break;
023c6114
UH		 780 case SR_CONF_AVG_SAMPLES:
781 *data = std_gvar_array_u64(ARRAY_AND_SIZE(averages));
b3360671 782 break;
89f5fab9 783 default:
784 return SR_ERR_NA;
785 }
786
b3360671 787 return SR_OK;
89f5fab9 788}
789
790static int dev_acquisition_start(const struct sr_dev_inst *sdi)
791{
b3360671 792 struct sr_scpi_dev_inst *scpi;
793 struct dev_context *devc;
794 struct sr_channel *ch;
b3360671 795 gboolean some_digital;
e5896840 796 GSList *l, *d;
89f5fab9 797
b3360671 798 scpi = sdi->conn;
799 devc = sdi->priv;
800
801 devc->num_frames = 0;
802 some_digital = FALSE;
803
3e7fb88f
UH		 804 /*
805 * Check if there are any logic channels enabled, if so then enable
806 * the MSO, otherwise skip the digital channel setup. Enable and
807 * disable channels on the device is very slow and it is faster when
808 * checked in a small loop without the actual actions.
809 */
b3360671 810 for (d = sdi->channels; d; d = d->next) {
811 ch = d->data;
3e7fb88f 812 if (ch->type == SR_CHANNEL_LOGIC && ch->enabled)
b3360671 813 some_digital = TRUE;
b3360671 814 }
815
816 for (l = sdi->channels; l; l = l->next) {
817 ch = l->data;
b3360671 818 if (ch->type == SR_CHANNEL_ANALOG) {
819 if (ch->enabled)
820 devc->enabled_channels = g_slist_append(
821 devc->enabled_channels, ch);
822 if (ch->enabled != devc->analog_channels[ch->index]) {
823 /* Enabled channel is currently disabled, or vice versa. */
824 if (siglent_sds_config_set(sdi, "C%d:TRA %s", ch->index + 1,
825 ch->enabled ? "ON" : "OFF") != SR_OK)
826 return SR_ERR;
827 devc->analog_channels[ch->index] = ch->enabled;
828 }
829 } else if (ch->type == SR_CHANNEL_LOGIC && some_digital) {
830 if (ch->enabled) {
831 /* Turn on LA module if currently off and digital channels are enabled. */
832 if (!devc->la_enabled) {
c90065a9 833 if (siglent_sds_config_set(sdi, "DI:SW?") != SR_OK)
b3360671 834 return SR_ERR;
b3360671 835 devc->la_enabled = TRUE;
836 }
837 devc->enabled_channels = g_slist_append(
838 devc->enabled_channels, ch);
839 }
840 /* Enabled channel is currently disabled, or vice versa. */
c90065a9 841 if (siglent_sds_config_set(sdi, "D%d:TRA %s", ch->index,
b3360671 842 ch->enabled ? "ON" : "OFF") != SR_OK)
843 return SR_ERR;
b3360671 844 devc->digital_channels[ch->index] = ch->enabled;
845 }
846 }
847 if (!devc->enabled_channels)
848 return SR_ERR;
849 /* Turn off LA module if on and no digital channels selected. */
850 if (devc->la_enabled && !some_digital)
851 if (siglent_sds_config_set(sdi, "DGST OFF") != SR_OK) {
852 devc->la_enabled = FALSE;
853 g_usleep(500000);
854 return SR_ERR;
855 }
856
857 // devc->analog_frame_size = devc->model->series->buffer_samples;
858 // devc->digital_frame_size = devc->model->series->buffer_samples;
859
7e776c70 860 siglent_sds_get_dev_cfg_horizontal(sdi);
b3360671 861 switch (devc->model->series->protocol) {
862 case SPO_MODEL:
863 if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
864 return SR_ERR;
fe1aa536 865 if (devc->average_enabled) {
866 if (siglent_sds_config_set(sdi, "ACQW AVERAGE,%i", devc->average_samples) != SR_OK)
867 return SR_ERR;
868 } else {
869 if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
870 return SR_ERR;
871 }
b3360671 872 break;
873 case NON_SPO_MODEL:
3e7fb88f 874 /* TODO: Implement CML/CNL/DL models. */
b3360671 875 if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
876 return SR_ERR;
877 if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
878 return SR_ERR;
879 break;
880 default:
881 break;
882 }
883
c90065a9 884 sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 7000,
b3360671 885 siglent_sds_receive, (void *) sdi);
886
887 std_session_send_df_header(sdi);
888
889 devc->channel_entry = devc->enabled_channels;
890
891 if (siglent_sds_capture_start(sdi) != SR_OK)
892 return SR_ERR;
893
894 /* Start of first frame. */
4c5f7006 895 std_session_send_df_frame_begin(sdi);
89f5fab9 896
897 return SR_OK;
898}
899
900static int dev_acquisition_stop(struct sr_dev_inst *sdi)
901{
b3360671 902 struct dev_context *devc;
903 struct sr_scpi_dev_inst *scpi;
904
905 devc = sdi->priv;
906
b3360671 907 std_session_send_df_end(sdi);
89f5fab9 908
b3360671 909 g_slist_free(devc->enabled_channels);
910 devc->enabled_channels = NULL;
911 scpi = sdi->conn;
912 sr_scpi_source_remove(sdi->session, scpi);
89f5fab9 913
914 return SR_OK;
915}
916
3f34a402 917static struct sr_dev_driver siglent_sds_driver_info = {
89f5fab9 918 .name = "siglent-sds",
3e7fb88f 919 .longname = "Siglent SDS1000/SDS2000",
89f5fab9 920 .api_version = 1,
921 .init = std_init,
922 .cleanup = std_cleanup,
923 .scan = scan,
924 .dev_list = std_dev_list,
b3360671 925 .dev_clear = dev_clear,
89f5fab9 926 .config_get = config_get,
927 .config_set = config_set,
928 .config_list = config_list,
929 .dev_open = dev_open,
930 .dev_close = dev_close,
931 .dev_acquisition_start = dev_acquisition_start,
932 .dev_acquisition_stop = dev_acquisition_stop,
933 .context = NULL,
934};
89f5fab9 935SR_REGISTER_DEV_DRIVER(siglent_sds_driver_info);
Hardware access and backend lib