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e3b83c5e SS |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2017 Sven Schnelle <svens@stackframe.org> | |
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> | |
3f2c7c94 SS |
21 | #include <stdlib.h> |
22 | #include "scpi.h" | |
e3b83c5e SS |
23 | #include "protocol.h" |
24 | ||
3f2c7c94 SS |
25 | static struct sr_dev_driver lecroy_xstream_driver_info; |
26 | ||
27 | static const char *manufacturers[] = { | |
28 | "LECROY", | |
29 | }; | |
30 | ||
31 | static const uint32_t scanopts[] = { | |
32 | SR_CONF_CONN, | |
33 | }; | |
34 | ||
90230cfa SA |
35 | static const uint32_t drvopts[] = { |
36 | SR_CONF_OSCILLOSCOPE, | |
37 | }; | |
38 | ||
39 | static const uint32_t devopts[] = { | |
40 | SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET, | |
86621306 | 41 | SR_CONF_SAMPLERATE | SR_CONF_GET, |
90230cfa SA |
42 | SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
43 | SR_CONF_NUM_HDIV | SR_CONF_GET, | |
90230cfa | 44 | SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET, |
86621306 UH |
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, | |
90230cfa SA |
47 | }; |
48 | ||
6b82c3e5 | 49 | static const uint32_t devopts_cg_analog[] = { |
90230cfa | 50 | SR_CONF_NUM_VDIV | SR_CONF_GET, |
90230cfa | 51 | SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
86621306 | 52 | SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
90230cfa SA |
53 | }; |
54 | ||
373e92a4 | 55 | static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi) |
3f2c7c94 SS |
56 | { |
57 | struct sr_dev_inst *sdi; | |
58 | struct dev_context *devc; | |
59 | struct sr_scpi_hw_info *hw_info; | |
60 | ||
61 | sdi = NULL; | |
62 | devc = NULL; | |
63 | hw_info = NULL; | |
64 | ||
3f2c7c94 SS |
65 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
66 | sr_info("Couldn't get IDN response."); | |
67 | goto fail; | |
68 | } | |
69 | ||
697fb6dd | 70 | if (std_str_idx_s(hw_info->manufacturer, ARRAY_AND_SIZE(manufacturers)) < 0) |
3f2c7c94 SS |
71 | goto fail; |
72 | ||
73 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
74 | sdi->vendor = g_strdup(hw_info->manufacturer); | |
75 | sdi->model = g_strdup(hw_info->model); | |
76 | sdi->version = g_strdup(hw_info->firmware_version); | |
77 | sdi->serial_num = g_strdup(hw_info->serial_number); | |
78 | sdi->driver = &lecroy_xstream_driver_info; | |
79 | sdi->inst_type = SR_INST_SCPI; | |
80 | sdi->conn = scpi; | |
81 | ||
82 | sr_scpi_hw_info_free(hw_info); | |
83 | hw_info = NULL; | |
84 | ||
85 | devc = g_malloc0(sizeof(struct dev_context)); | |
86 | ||
87 | sdi->priv = devc; | |
88 | ||
89 | if (lecroy_xstream_init_device(sdi) != SR_OK) | |
90 | goto fail; | |
91 | ||
92 | return sdi; | |
93 | ||
94 | fail: | |
95 | sr_scpi_hw_info_free(hw_info); | |
4bf93988 | 96 | sr_dev_inst_free(sdi); |
3f2c7c94 SS |
97 | g_free(devc); |
98 | ||
99 | return NULL; | |
100 | } | |
e3b83c5e SS |
101 | |
102 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
103 | { | |
373e92a4 | 104 | return sr_scpi_scan(di->context, options, probe_device); |
3f2c7c94 SS |
105 | } |
106 | ||
3553451f | 107 | static void clear_helper(struct dev_context *devc) |
3f2c7c94 | 108 | { |
3f2c7c94 | 109 | lecroy_xstream_state_free(devc->model_state); |
3f2c7c94 | 110 | g_free(devc->analog_groups); |
e3b83c5e SS |
111 | } |
112 | ||
113 | static int dev_clear(const struct sr_dev_driver *di) | |
114 | { | |
3553451f | 115 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
e3b83c5e SS |
116 | } |
117 | ||
118 | static int dev_open(struct sr_dev_inst *sdi) | |
119 | { | |
6402c379 | 120 | if (sr_scpi_open(sdi->conn) != SR_OK) |
3f2c7c94 | 121 | return SR_ERR; |
e3b83c5e | 122 | |
3f2c7c94 SS |
123 | if (lecroy_xstream_state_get(sdi) != SR_OK) |
124 | return SR_ERR; | |
e3b83c5e | 125 | |
e3b83c5e SS |
126 | return SR_OK; |
127 | } | |
128 | ||
129 | static int dev_close(struct sr_dev_inst *sdi) | |
130 | { | |
f1ba6b4b | 131 | return sr_scpi_close(sdi->conn); |
e3b83c5e SS |
132 | } |
133 | ||
134 | static int config_get(uint32_t key, GVariant **data, | |
ea257cdc | 135 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) |
e3b83c5e | 136 | { |
fcd6a8bd | 137 | int idx; |
3f2c7c94 SS |
138 | struct dev_context *devc; |
139 | const struct scope_config *model; | |
140 | struct scope_state *state; | |
e3b83c5e | 141 | |
3f2c7c94 SS |
142 | if (!sdi) |
143 | return SR_ERR_ARG; | |
144 | ||
145 | devc = sdi->priv; | |
e3b83c5e | 146 | |
3f2c7c94 SS |
147 | model = devc->model_config; |
148 | state = devc->model_state; | |
149 | *data = NULL; | |
ea257cdc | 150 | |
e3b83c5e | 151 | switch (key) { |
3f2c7c94 SS |
152 | case SR_CONF_NUM_HDIV: |
153 | *data = g_variant_new_int32(model->num_xdivs); | |
3f2c7c94 SS |
154 | break; |
155 | case SR_CONF_TIMEBASE: | |
156 | *data = g_variant_new("(tt)", | |
76f0fa5d UH |
157 | (*model->timebases)[state->timebase][0], |
158 | (*model->timebases)[state->timebase][1]); | |
3f2c7c94 SS |
159 | break; |
160 | case SR_CONF_NUM_VDIV: | |
fcd6a8bd UH |
161 | if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) < 0) |
162 | return SR_ERR_ARG; | |
163 | *data = g_variant_new_int32(model->num_ydivs); | |
3f2c7c94 SS |
164 | break; |
165 | case SR_CONF_VDIV: | |
fcd6a8bd UH |
166 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
167 | return SR_ERR_ARG; | |
168 | *data = g_variant_new("(tt)", | |
169 | (*model->vdivs)[state->analog_channels[idx].vdiv][0], | |
170 | (*model->vdivs)[state->analog_channels[idx].vdiv][1]); | |
3f2c7c94 SS |
171 | break; |
172 | case SR_CONF_TRIGGER_SOURCE: | |
173 | *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); | |
3f2c7c94 SS |
174 | break; |
175 | case SR_CONF_TRIGGER_SLOPE: | |
176 | *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]); | |
3f2c7c94 SS |
177 | break; |
178 | case SR_CONF_HORIZ_TRIGGERPOS: | |
179 | *data = g_variant_new_double(state->horiz_triggerpos); | |
3f2c7c94 SS |
180 | break; |
181 | case SR_CONF_COUPLING: | |
fcd6a8bd UH |
182 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
183 | return SR_ERR_ARG; | |
184 | *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[idx].coupling]); | |
3f2c7c94 SS |
185 | break; |
186 | case SR_CONF_SAMPLERATE: | |
187 | *data = g_variant_new_uint64(state->sample_rate); | |
3f2c7c94 SS |
188 | break; |
189 | case SR_CONF_ENABLED: | |
190 | *data = g_variant_new_boolean(FALSE); | |
3f2c7c94 | 191 | break; |
e3b83c5e | 192 | default: |
a9010323 | 193 | return SR_ERR_NA; |
e3b83c5e | 194 | } |
ea257cdc | 195 | |
a9010323 | 196 | return SR_OK; |
e3b83c5e SS |
197 | } |
198 | ||
ea257cdc UH |
199 | static int config_set(uint32_t key, GVariant *data, |
200 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
e3b83c5e | 201 | { |
fcd6a8bd | 202 | int ret, idx, j; |
3f2c7c94 SS |
203 | char command[MAX_COMMAND_SIZE]; |
204 | struct dev_context *devc; | |
205 | const struct scope_config *model; | |
206 | struct scope_state *state; | |
3f2c7c94 SS |
207 | double tmp_d; |
208 | gboolean update_sample_rate; | |
e3b83c5e | 209 | |
3f2c7c94 SS |
210 | if (!sdi) |
211 | return SR_ERR_ARG; | |
e3b83c5e | 212 | |
3f2c7c94 SS |
213 | devc = sdi->priv; |
214 | ||
215 | model = devc->model_config; | |
216 | state = devc->model_state; | |
217 | update_sample_rate = FALSE; | |
218 | ||
219 | ret = SR_ERR_NA; | |
e3b83c5e | 220 | |
e3b83c5e | 221 | switch (key) { |
3f2c7c94 SS |
222 | case SR_CONF_LIMIT_FRAMES: |
223 | devc->frame_limit = g_variant_get_uint64(data); | |
224 | ret = SR_OK; | |
225 | break; | |
226 | case SR_CONF_TRIGGER_SOURCE: | |
bd633efa UH |
227 | if ((idx = std_str_idx(data, *model->trigger_sources, model->num_trigger_sources)) < 0) |
228 | return SR_ERR_ARG; | |
229 | state->trigger_source = idx; | |
230 | g_snprintf(command, sizeof(command), | |
231 | "SET TRIGGER SOURCE %s", (*model->trigger_sources)[idx]); | |
232 | ret = sr_scpi_send(sdi->conn, command); | |
3f2c7c94 SS |
233 | break; |
234 | case SR_CONF_VDIV: | |
bd633efa UH |
235 | if ((idx = std_u64_tuple_idx(data, *model->vdivs, model->num_vdivs)) < 0) |
236 | return SR_ERR_ARG; | |
fcd6a8bd UH |
237 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
238 | return SR_ERR_ARG; | |
239 | state->analog_channels[j].vdiv = idx; | |
240 | g_snprintf(command, sizeof(command), | |
241 | "C%d:VDIV %E", j + 1, (float) (*model->vdivs)[idx][0] / (*model->vdivs)[idx][1]); | |
242 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
243 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
244 | return SR_ERR; | |
bd633efa | 245 | ret = SR_OK; |
3f2c7c94 SS |
246 | break; |
247 | case SR_CONF_TIMEBASE: | |
bd633efa UH |
248 | if ((idx = std_u64_tuple_idx(data, *model->timebases, model->num_timebases)) < 0) |
249 | return SR_ERR_ARG; | |
250 | state->timebase = idx; | |
251 | g_snprintf(command, sizeof(command), | |
252 | "TIME_DIV %E", (float) (*model->timebases)[idx][0] / (*model->timebases)[idx][1]); | |
253 | ret = sr_scpi_send(sdi->conn, command); | |
254 | update_sample_rate = TRUE; | |
3f2c7c94 SS |
255 | break; |
256 | case SR_CONF_HORIZ_TRIGGERPOS: | |
257 | tmp_d = g_variant_get_double(data); | |
258 | ||
259 | if (tmp_d < 0.0 || tmp_d > 1.0) | |
260 | return SR_ERR; | |
261 | ||
262 | state->horiz_triggerpos = tmp_d; | |
263 | tmp_d = -(tmp_d - 0.5) * | |
76f0fa5d UH |
264 | ((double)(*model->timebases)[state->timebase][0] / |
265 | (*model->timebases)[state->timebase][1]) | |
3f2c7c94 SS |
266 | * model->num_xdivs; |
267 | ||
268 | g_snprintf(command, sizeof(command), "TRIG POS %e S", tmp_d); | |
269 | ||
270 | ret = sr_scpi_send(sdi->conn, command); | |
271 | break; | |
272 | case SR_CONF_TRIGGER_SLOPE: | |
bd633efa UH |
273 | if ((idx = std_str_idx(data, *model->trigger_slopes, model->num_trigger_slopes)) < 0) |
274 | return SR_ERR_ARG; | |
275 | state->trigger_slope = idx; | |
276 | g_snprintf(command, sizeof(command), | |
277 | "SET TRIGGER SLOPE %s", (*model->trigger_slopes)[idx]); | |
278 | ret = sr_scpi_send(sdi->conn, command); | |
3f2c7c94 SS |
279 | break; |
280 | case SR_CONF_COUPLING: | |
bd633efa UH |
281 | if ((idx = std_str_idx(data, *model->coupling_options, model->num_coupling_options)) < 0) |
282 | return SR_ERR_ARG; | |
fcd6a8bd UH |
283 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
284 | return SR_ERR_ARG; | |
285 | state->analog_channels[j].coupling = idx; | |
286 | g_snprintf(command, sizeof(command), "C%d:COUPLING %s", | |
287 | j + 1, (*model->coupling_options)[idx]); | |
288 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
289 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
290 | return SR_ERR; | |
bd633efa | 291 | ret = SR_OK; |
3f2c7c94 | 292 | break; |
e3b83c5e SS |
293 | default: |
294 | ret = SR_ERR_NA; | |
3f2c7c94 | 295 | break; |
e3b83c5e SS |
296 | } |
297 | ||
3f2c7c94 SS |
298 | if (ret == SR_OK) |
299 | ret = sr_scpi_get_opc(sdi->conn); | |
300 | ||
301 | if (ret == SR_OK && update_sample_rate) | |
302 | ret = lecroy_xstream_update_sample_rate(sdi); | |
303 | ||
e3b83c5e SS |
304 | return ret; |
305 | } | |
306 | ||
ea257cdc UH |
307 | static int config_list(uint32_t key, GVariant **data, |
308 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
e3b83c5e | 309 | { |
e66d1892 UH |
310 | struct dev_context *devc; |
311 | const struct scope_config *model; | |
90230cfa | 312 | |
e66d1892 UH |
313 | devc = (sdi) ? sdi->priv : NULL; |
314 | model = (devc) ? devc->model_config : NULL; | |
90230cfa SA |
315 | |
316 | switch (key) { | |
e66d1892 UH |
317 | case SR_CONF_SCAN_OPTIONS: |
318 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, NULL, NULL); | |
3f2c7c94 | 319 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 UH |
320 | if (!cg) |
321 | return STD_CONFIG_LIST(key, data, sdi, cg, NULL, drvopts, devopts); | |
53012da6 | 322 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog)); |
3f2c7c94 SS |
323 | break; |
324 | case SR_CONF_COUPLING: | |
692716f5 | 325 | *data = g_variant_new_strv(*model->coupling_options, model->num_coupling_options); |
3f2c7c94 SS |
326 | break; |
327 | case SR_CONF_TRIGGER_SOURCE: | |
328 | if (!model) | |
329 | return SR_ERR_ARG; | |
692716f5 | 330 | *data = g_variant_new_strv(*model->trigger_sources, model->num_trigger_sources); |
3f2c7c94 SS |
331 | break; |
332 | case SR_CONF_TRIGGER_SLOPE: | |
333 | if (!model) | |
334 | return SR_ERR_ARG; | |
692716f5 | 335 | *data = g_variant_new_strv(*model->trigger_slopes, model->num_trigger_slopes); |
3f2c7c94 SS |
336 | break; |
337 | case SR_CONF_TIMEBASE: | |
338 | if (!model) | |
339 | return SR_ERR_ARG; | |
76f0fa5d | 340 | *data = std_gvar_tuple_array(*model->timebases, model->num_timebases); |
3f2c7c94 SS |
341 | break; |
342 | case SR_CONF_VDIV: | |
343 | if (!model) | |
344 | return SR_ERR_ARG; | |
76f0fa5d | 345 | *data = std_gvar_tuple_array(*model->vdivs, model->num_vdivs); |
3f2c7c94 | 346 | break; |
e3b83c5e SS |
347 | default: |
348 | return SR_ERR_NA; | |
349 | } | |
758906aa | 350 | |
3f2c7c94 SS |
351 | return SR_OK; |
352 | } | |
e3b83c5e | 353 | |
3f2c7c94 SS |
354 | SR_PRIV int lecroy_xstream_request_data(const struct sr_dev_inst *sdi) |
355 | { | |
356 | char command[MAX_COMMAND_SIZE]; | |
357 | struct sr_channel *ch; | |
358 | struct dev_context *devc; | |
359 | ||
360 | devc = sdi->priv; | |
361 | ||
362 | ch = devc->current_channel->data; | |
363 | ||
364 | if (ch->type != SR_CHANNEL_ANALOG) | |
365 | return SR_ERR; | |
366 | ||
367 | g_snprintf(command, sizeof(command), | |
ea257cdc | 368 | "COMM_FORMAT DEF9,WORD,BIN;C%d:WAVEFORM?", ch->index + 1); |
3f2c7c94 SS |
369 | return sr_scpi_send(sdi->conn, command); |
370 | } | |
371 | ||
6d13a46c | 372 | static int setup_channels(const struct sr_dev_inst *sdi) |
3f2c7c94 SS |
373 | { |
374 | GSList *l; | |
375 | gboolean setup_changed; | |
376 | char command[MAX_COMMAND_SIZE]; | |
377 | struct scope_state *state; | |
378 | struct sr_channel *ch; | |
379 | struct dev_context *devc; | |
380 | struct sr_scpi_dev_inst *scpi; | |
381 | ||
382 | devc = sdi->priv; | |
383 | scpi = sdi->conn; | |
384 | state = devc->model_state; | |
385 | setup_changed = FALSE; | |
386 | ||
387 | for (l = sdi->channels; l; l = l->next) { | |
388 | ch = l->data; | |
389 | switch (ch->type) { | |
390 | case SR_CHANNEL_ANALOG: | |
391 | if (ch->enabled == state->analog_channels[ch->index].state) | |
392 | break; | |
393 | g_snprintf(command, sizeof(command), "C%d:TRACE %s", | |
ea257cdc | 394 | ch->index + 1, ch->enabled ? "ON" : "OFF"); |
3f2c7c94 SS |
395 | |
396 | if (sr_scpi_send(scpi, command) != SR_OK) | |
397 | return SR_ERR; | |
398 | state->analog_channels[ch->index].state = ch->enabled; | |
399 | setup_changed = TRUE; | |
400 | break; | |
401 | default: | |
402 | return SR_ERR; | |
403 | } | |
404 | } | |
405 | ||
406 | if (setup_changed && lecroy_xstream_update_sample_rate(sdi) != SR_OK) | |
407 | return SR_ERR; | |
408 | ||
409 | return SR_OK; | |
e3b83c5e SS |
410 | } |
411 | ||
412 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) | |
413 | { | |
3f2c7c94 SS |
414 | GSList *l; |
415 | struct sr_channel *ch; | |
416 | struct dev_context *devc; | |
417 | int ret; | |
418 | struct sr_scpi_dev_inst *scpi; | |
419 | ||
3f2c7c94 SS |
420 | devc = sdi->priv; |
421 | scpi = sdi->conn; | |
ca314e06 | 422 | |
3f2c7c94 SS |
423 | /* Preset empty results. */ |
424 | g_slist_free(devc->enabled_channels); | |
425 | devc->enabled_channels = NULL; | |
426 | ||
427 | /* | |
428 | * Contruct the list of enabled channels. Determine the highest | |
429 | * number of digital pods involved in the acquisition. | |
430 | */ | |
431 | ||
432 | for (l = sdi->channels; l; l = l->next) { | |
433 | ch = l->data; | |
434 | if (!ch->enabled) | |
435 | continue; | |
436 | /* Only add a single digital channel per group (pod). */ | |
437 | devc->enabled_channels = g_slist_append( | |
438 | devc->enabled_channels, ch); | |
439 | } | |
e3b83c5e | 440 | |
3f2c7c94 SS |
441 | if (!devc->enabled_channels) |
442 | return SR_ERR; | |
443 | ||
444 | /* | |
445 | * Configure the analog channels and the | |
446 | * corresponding digital pods. | |
447 | */ | |
6d13a46c | 448 | if (setup_channels(sdi) != SR_OK) { |
3f2c7c94 SS |
449 | sr_err("Failed to setup channel configuration!"); |
450 | ret = SR_ERR; | |
451 | goto free_enabled; | |
452 | } | |
453 | ||
454 | /* | |
455 | * Start acquisition on the first enabled channel. The | |
456 | * receive routine will continue driving the acquisition. | |
457 | */ | |
458 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, | |
459 | lecroy_xstream_receive_data, (void *)sdi); | |
460 | ||
461 | std_session_send_df_header(sdi); | |
462 | ||
463 | devc->current_channel = devc->enabled_channels; | |
464 | ||
465 | return lecroy_xstream_request_data(sdi); | |
466 | ||
467 | free_enabled: | |
468 | g_slist_free(devc->enabled_channels); | |
469 | devc->enabled_channels = NULL; | |
ea257cdc | 470 | |
3f2c7c94 | 471 | return ret; |
e3b83c5e SS |
472 | } |
473 | ||
474 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) | |
475 | { | |
3f2c7c94 SS |
476 | struct dev_context *devc; |
477 | struct sr_scpi_dev_inst *scpi; | |
478 | ||
479 | std_session_send_df_end(sdi); | |
480 | ||
3f2c7c94 SS |
481 | devc = sdi->priv; |
482 | ||
483 | devc->num_frames = 0; | |
484 | g_slist_free(devc->enabled_channels); | |
485 | devc->enabled_channels = NULL; | |
486 | scpi = sdi->conn; | |
487 | sr_scpi_source_remove(sdi->session, scpi); | |
e3b83c5e SS |
488 | |
489 | return SR_OK; | |
490 | } | |
491 | ||
3f2c7c94 | 492 | static struct sr_dev_driver lecroy_xstream_driver_info = { |
e3b83c5e | 493 | .name = "lecroy-xstream", |
bb08570f | 494 | .longname = "LeCroy X-Stream", |
e3b83c5e SS |
495 | .api_version = 1, |
496 | .init = std_init, | |
497 | .cleanup = std_cleanup, | |
498 | .scan = scan, | |
499 | .dev_list = std_dev_list, | |
500 | .dev_clear = dev_clear, | |
501 | .config_get = config_get, | |
502 | .config_set = config_set, | |
503 | .config_list = config_list, | |
504 | .dev_open = dev_open, | |
505 | .dev_close = dev_close, | |
506 | .dev_acquisition_start = dev_acquisition_start, | |
507 | .dev_acquisition_stop = dev_acquisition_stop, | |
508 | .context = NULL, | |
509 | }; | |
e3b83c5e | 510 | SR_REGISTER_DEV_DRIVER(lecroy_xstream_driver_info); |