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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)); | |
3f2c7c94 SS |
86 | sdi->priv = devc; |
87 | ||
88 | if (lecroy_xstream_init_device(sdi) != SR_OK) | |
89 | goto fail; | |
90 | ||
91 | return sdi; | |
92 | ||
93 | fail: | |
94 | sr_scpi_hw_info_free(hw_info); | |
4bf93988 | 95 | sr_dev_inst_free(sdi); |
3f2c7c94 SS |
96 | g_free(devc); |
97 | ||
98 | return NULL; | |
99 | } | |
e3b83c5e SS |
100 | |
101 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
102 | { | |
373e92a4 | 103 | return sr_scpi_scan(di->context, options, probe_device); |
3f2c7c94 SS |
104 | } |
105 | ||
3553451f | 106 | static void clear_helper(struct dev_context *devc) |
3f2c7c94 | 107 | { |
3f2c7c94 | 108 | lecroy_xstream_state_free(devc->model_state); |
3f2c7c94 | 109 | g_free(devc->analog_groups); |
e3b83c5e SS |
110 | } |
111 | ||
112 | static int dev_clear(const struct sr_dev_driver *di) | |
113 | { | |
3553451f | 114 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
e3b83c5e SS |
115 | } |
116 | ||
117 | static int dev_open(struct sr_dev_inst *sdi) | |
118 | { | |
6402c379 | 119 | if (sr_scpi_open(sdi->conn) != SR_OK) |
3f2c7c94 | 120 | return SR_ERR; |
e3b83c5e | 121 | |
3f2c7c94 SS |
122 | if (lecroy_xstream_state_get(sdi) != SR_OK) |
123 | return SR_ERR; | |
e3b83c5e | 124 | |
e3b83c5e SS |
125 | return SR_OK; |
126 | } | |
127 | ||
128 | static int dev_close(struct sr_dev_inst *sdi) | |
129 | { | |
f1ba6b4b | 130 | return sr_scpi_close(sdi->conn); |
e3b83c5e SS |
131 | } |
132 | ||
133 | static int config_get(uint32_t key, GVariant **data, | |
952c7376 | 134 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) |
e3b83c5e | 135 | { |
fcd6a8bd | 136 | int idx; |
3f2c7c94 SS |
137 | struct dev_context *devc; |
138 | const struct scope_config *model; | |
139 | struct scope_state *state; | |
e3b83c5e | 140 | |
3f2c7c94 SS |
141 | if (!sdi) |
142 | return SR_ERR_ARG; | |
143 | ||
144 | devc = sdi->priv; | |
e3b83c5e | 145 | |
3f2c7c94 SS |
146 | model = devc->model_config; |
147 | state = devc->model_state; | |
148 | *data = NULL; | |
ea257cdc | 149 | |
e3b83c5e | 150 | switch (key) { |
3f2c7c94 SS |
151 | case SR_CONF_NUM_HDIV: |
152 | *data = g_variant_new_int32(model->num_xdivs); | |
3f2c7c94 SS |
153 | break; |
154 | case SR_CONF_TIMEBASE: | |
155 | *data = g_variant_new("(tt)", | |
76f0fa5d UH |
156 | (*model->timebases)[state->timebase][0], |
157 | (*model->timebases)[state->timebase][1]); | |
3f2c7c94 SS |
158 | break; |
159 | case SR_CONF_NUM_VDIV: | |
fcd6a8bd UH |
160 | if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) < 0) |
161 | return SR_ERR_ARG; | |
162 | *data = g_variant_new_int32(model->num_ydivs); | |
3f2c7c94 SS |
163 | break; |
164 | case SR_CONF_VDIV: | |
fcd6a8bd UH |
165 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
166 | return SR_ERR_ARG; | |
167 | *data = g_variant_new("(tt)", | |
952c7376 SA |
168 | (*model->vdivs)[state->analog_channels[idx].vdiv][0], |
169 | (*model->vdivs)[state->analog_channels[idx].vdiv][1]); | |
3f2c7c94 SS |
170 | break; |
171 | case SR_CONF_TRIGGER_SOURCE: | |
172 | *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); | |
3f2c7c94 SS |
173 | break; |
174 | case SR_CONF_TRIGGER_SLOPE: | |
175 | *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]); | |
3f2c7c94 SS |
176 | break; |
177 | case SR_CONF_HORIZ_TRIGGERPOS: | |
178 | *data = g_variant_new_double(state->horiz_triggerpos); | |
3f2c7c94 SS |
179 | break; |
180 | case SR_CONF_COUPLING: | |
fcd6a8bd UH |
181 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
182 | return SR_ERR_ARG; | |
183 | *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[idx].coupling]); | |
3f2c7c94 SS |
184 | break; |
185 | case SR_CONF_SAMPLERATE: | |
186 | *data = g_variant_new_uint64(state->sample_rate); | |
3f2c7c94 SS |
187 | break; |
188 | case SR_CONF_ENABLED: | |
189 | *data = g_variant_new_boolean(FALSE); | |
3f2c7c94 | 190 | break; |
e3b83c5e | 191 | default: |
a9010323 | 192 | return SR_ERR_NA; |
e3b83c5e | 193 | } |
ea257cdc | 194 | |
a9010323 | 195 | return SR_OK; |
e3b83c5e SS |
196 | } |
197 | ||
ea257cdc | 198 | static int config_set(uint32_t key, GVariant *data, |
952c7376 | 199 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) |
e3b83c5e | 200 | { |
fcd6a8bd | 201 | int ret, idx, j; |
3f2c7c94 SS |
202 | char command[MAX_COMMAND_SIZE]; |
203 | struct dev_context *devc; | |
204 | const struct scope_config *model; | |
205 | struct scope_state *state; | |
3f2c7c94 SS |
206 | double tmp_d; |
207 | gboolean update_sample_rate; | |
e3b83c5e | 208 | |
3f2c7c94 SS |
209 | if (!sdi) |
210 | return SR_ERR_ARG; | |
e3b83c5e | 211 | |
3f2c7c94 SS |
212 | devc = sdi->priv; |
213 | ||
214 | model = devc->model_config; | |
215 | state = devc->model_state; | |
216 | update_sample_rate = FALSE; | |
217 | ||
218 | ret = SR_ERR_NA; | |
e3b83c5e | 219 | |
e3b83c5e | 220 | switch (key) { |
3f2c7c94 SS |
221 | case SR_CONF_LIMIT_FRAMES: |
222 | devc->frame_limit = g_variant_get_uint64(data); | |
223 | ret = SR_OK; | |
224 | break; | |
225 | case SR_CONF_TRIGGER_SOURCE: | |
bd633efa UH |
226 | if ((idx = std_str_idx(data, *model->trigger_sources, model->num_trigger_sources)) < 0) |
227 | return SR_ERR_ARG; | |
228 | state->trigger_source = idx; | |
229 | g_snprintf(command, sizeof(command), | |
5000c12f | 230 | "TRIG_SELECT EDGE,SR,%s", (*model->trigger_sources)[idx]); |
bd633efa | 231 | ret = sr_scpi_send(sdi->conn, command); |
3f2c7c94 SS |
232 | break; |
233 | case SR_CONF_VDIV: | |
bd633efa UH |
234 | if ((idx = std_u64_tuple_idx(data, *model->vdivs, model->num_vdivs)) < 0) |
235 | return SR_ERR_ARG; | |
fcd6a8bd UH |
236 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
237 | return SR_ERR_ARG; | |
238 | state->analog_channels[j].vdiv = idx; | |
239 | g_snprintf(command, sizeof(command), | |
952c7376 SA |
240 | "C%d:VDIV %E", j + 1, (float) (*model->vdivs)[idx][0] / (*model->vdivs)[idx][1]); |
241 | if (sr_scpi_send(sdi->conn, command) != SR_OK || sr_scpi_get_opc(sdi->conn) != SR_OK) | |
fcd6a8bd | 242 | return SR_ERR; |
bd633efa | 243 | ret = SR_OK; |
3f2c7c94 SS |
244 | break; |
245 | case SR_CONF_TIMEBASE: | |
bd633efa UH |
246 | if ((idx = std_u64_tuple_idx(data, *model->timebases, model->num_timebases)) < 0) |
247 | return SR_ERR_ARG; | |
248 | state->timebase = idx; | |
249 | g_snprintf(command, sizeof(command), | |
952c7376 | 250 | "TIME_DIV %E", (float) (*model->timebases)[idx][0] / (*model->timebases)[idx][1]); |
bd633efa UH |
251 | ret = sr_scpi_send(sdi->conn, command); |
252 | update_sample_rate = TRUE; | |
3f2c7c94 SS |
253 | break; |
254 | case SR_CONF_HORIZ_TRIGGERPOS: | |
255 | tmp_d = g_variant_get_double(data); | |
256 | ||
257 | if (tmp_d < 0.0 || tmp_d > 1.0) | |
258 | return SR_ERR; | |
259 | ||
260 | state->horiz_triggerpos = tmp_d; | |
261 | tmp_d = -(tmp_d - 0.5) * | |
952c7376 SA |
262 | ((double)(*model->timebases)[state->timebase][0] / |
263 | (*model->timebases)[state->timebase][1]) | |
264 | * model->num_xdivs; | |
3f2c7c94 SS |
265 | |
266 | g_snprintf(command, sizeof(command), "TRIG POS %e S", tmp_d); | |
267 | ||
268 | ret = sr_scpi_send(sdi->conn, command); | |
269 | break; | |
270 | case SR_CONF_TRIGGER_SLOPE: | |
bd633efa UH |
271 | if ((idx = std_str_idx(data, *model->trigger_slopes, model->num_trigger_slopes)) < 0) |
272 | return SR_ERR_ARG; | |
273 | state->trigger_slope = idx; | |
274 | g_snprintf(command, sizeof(command), | |
5000c12f SA |
275 | "%s:TRIG_SLOPE %s", (*model->trigger_sources)[state->trigger_source], |
276 | (*model->trigger_slopes)[idx]); | |
bd633efa | 277 | ret = sr_scpi_send(sdi->conn, command); |
3f2c7c94 SS |
278 | break; |
279 | case SR_CONF_COUPLING: | |
bd633efa UH |
280 | if ((idx = std_str_idx(data, *model->coupling_options, model->num_coupling_options)) < 0) |
281 | return SR_ERR_ARG; | |
fcd6a8bd UH |
282 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
283 | return SR_ERR_ARG; | |
284 | state->analog_channels[j].coupling = idx; | |
285 | g_snprintf(command, sizeof(command), "C%d:COUPLING %s", | |
286 | j + 1, (*model->coupling_options)[idx]); | |
952c7376 | 287 | if (sr_scpi_send(sdi->conn, command) != SR_OK || sr_scpi_get_opc(sdi->conn) != SR_OK) |
fcd6a8bd | 288 | return SR_ERR; |
bd633efa | 289 | ret = SR_OK; |
3f2c7c94 | 290 | break; |
e3b83c5e SS |
291 | default: |
292 | ret = SR_ERR_NA; | |
3f2c7c94 | 293 | break; |
e3b83c5e SS |
294 | } |
295 | ||
3f2c7c94 SS |
296 | if (ret == SR_OK) |
297 | ret = sr_scpi_get_opc(sdi->conn); | |
298 | ||
299 | if (ret == SR_OK && update_sample_rate) | |
300 | ret = lecroy_xstream_update_sample_rate(sdi); | |
301 | ||
e3b83c5e SS |
302 | return ret; |
303 | } | |
304 | ||
ea257cdc | 305 | static int config_list(uint32_t key, GVariant **data, |
952c7376 | 306 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) |
e3b83c5e | 307 | { |
e66d1892 UH |
308 | struct dev_context *devc; |
309 | const struct scope_config *model; | |
90230cfa | 310 | |
e66d1892 UH |
311 | devc = (sdi) ? sdi->priv : NULL; |
312 | model = (devc) ? devc->model_config : NULL; | |
90230cfa SA |
313 | |
314 | switch (key) { | |
e66d1892 UH |
315 | case SR_CONF_SCAN_OPTIONS: |
316 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, NULL, NULL); | |
3f2c7c94 | 317 | case SR_CONF_DEVICE_OPTIONS: |
e66d1892 UH |
318 | if (!cg) |
319 | return STD_CONFIG_LIST(key, data, sdi, cg, NULL, drvopts, devopts); | |
53012da6 | 320 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog)); |
3f2c7c94 SS |
321 | break; |
322 | case SR_CONF_COUPLING: | |
692716f5 | 323 | *data = g_variant_new_strv(*model->coupling_options, model->num_coupling_options); |
3f2c7c94 SS |
324 | break; |
325 | case SR_CONF_TRIGGER_SOURCE: | |
326 | if (!model) | |
327 | return SR_ERR_ARG; | |
692716f5 | 328 | *data = g_variant_new_strv(*model->trigger_sources, model->num_trigger_sources); |
3f2c7c94 SS |
329 | break; |
330 | case SR_CONF_TRIGGER_SLOPE: | |
331 | if (!model) | |
332 | return SR_ERR_ARG; | |
692716f5 | 333 | *data = g_variant_new_strv(*model->trigger_slopes, model->num_trigger_slopes); |
3f2c7c94 SS |
334 | break; |
335 | case SR_CONF_TIMEBASE: | |
336 | if (!model) | |
337 | return SR_ERR_ARG; | |
76f0fa5d | 338 | *data = std_gvar_tuple_array(*model->timebases, model->num_timebases); |
3f2c7c94 SS |
339 | break; |
340 | case SR_CONF_VDIV: | |
341 | if (!model) | |
342 | return SR_ERR_ARG; | |
76f0fa5d | 343 | *data = std_gvar_tuple_array(*model->vdivs, model->num_vdivs); |
3f2c7c94 | 344 | break; |
e3b83c5e SS |
345 | default: |
346 | return SR_ERR_NA; | |
347 | } | |
758906aa | 348 | |
3f2c7c94 SS |
349 | return SR_OK; |
350 | } | |
e3b83c5e | 351 | |
3f2c7c94 SS |
352 | SR_PRIV int lecroy_xstream_request_data(const struct sr_dev_inst *sdi) |
353 | { | |
354 | char command[MAX_COMMAND_SIZE]; | |
355 | struct sr_channel *ch; | |
356 | struct dev_context *devc; | |
357 | ||
358 | devc = sdi->priv; | |
3f2c7c94 SS |
359 | ch = devc->current_channel->data; |
360 | ||
361 | if (ch->type != SR_CHANNEL_ANALOG) | |
362 | return SR_ERR; | |
363 | ||
952c7376 | 364 | g_snprintf(command, sizeof(command), "C%d:WAVEFORM?", ch->index + 1); |
3f2c7c94 SS |
365 | return sr_scpi_send(sdi->conn, command); |
366 | } | |
367 | ||
6d13a46c | 368 | static int setup_channels(const struct sr_dev_inst *sdi) |
3f2c7c94 SS |
369 | { |
370 | GSList *l; | |
371 | gboolean setup_changed; | |
372 | char command[MAX_COMMAND_SIZE]; | |
373 | struct scope_state *state; | |
374 | struct sr_channel *ch; | |
375 | struct dev_context *devc; | |
376 | struct sr_scpi_dev_inst *scpi; | |
377 | ||
378 | devc = sdi->priv; | |
379 | scpi = sdi->conn; | |
380 | state = devc->model_state; | |
381 | setup_changed = FALSE; | |
382 | ||
383 | for (l = sdi->channels; l; l = l->next) { | |
384 | ch = l->data; | |
385 | switch (ch->type) { | |
386 | case SR_CHANNEL_ANALOG: | |
387 | if (ch->enabled == state->analog_channels[ch->index].state) | |
388 | break; | |
389 | g_snprintf(command, sizeof(command), "C%d:TRACE %s", | |
952c7376 | 390 | ch->index + 1, ch->enabled ? "ON" : "OFF"); |
3f2c7c94 SS |
391 | |
392 | if (sr_scpi_send(scpi, command) != SR_OK) | |
393 | return SR_ERR; | |
952c7376 | 394 | |
3f2c7c94 SS |
395 | state->analog_channels[ch->index].state = ch->enabled; |
396 | setup_changed = TRUE; | |
397 | break; | |
398 | default: | |
399 | return SR_ERR; | |
400 | } | |
401 | } | |
402 | ||
403 | if (setup_changed && lecroy_xstream_update_sample_rate(sdi) != SR_OK) | |
404 | return SR_ERR; | |
405 | ||
406 | return SR_OK; | |
e3b83c5e SS |
407 | } |
408 | ||
409 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) | |
410 | { | |
3f2c7c94 SS |
411 | GSList *l; |
412 | struct sr_channel *ch; | |
413 | struct dev_context *devc; | |
414 | int ret; | |
415 | struct sr_scpi_dev_inst *scpi; | |
416 | ||
3f2c7c94 SS |
417 | devc = sdi->priv; |
418 | scpi = sdi->conn; | |
ca314e06 | 419 | |
3f2c7c94 SS |
420 | /* Preset empty results. */ |
421 | g_slist_free(devc->enabled_channels); | |
422 | devc->enabled_channels = NULL; | |
423 | ||
424 | /* | |
425 | * Contruct the list of enabled channels. Determine the highest | |
426 | * number of digital pods involved in the acquisition. | |
427 | */ | |
428 | ||
429 | for (l = sdi->channels; l; l = l->next) { | |
430 | ch = l->data; | |
431 | if (!ch->enabled) | |
432 | continue; | |
433 | /* Only add a single digital channel per group (pod). */ | |
434 | devc->enabled_channels = g_slist_append( | |
435 | devc->enabled_channels, ch); | |
436 | } | |
e3b83c5e | 437 | |
3f2c7c94 SS |
438 | if (!devc->enabled_channels) |
439 | return SR_ERR; | |
440 | ||
441 | /* | |
442 | * Configure the analog channels and the | |
443 | * corresponding digital pods. | |
444 | */ | |
6d13a46c | 445 | if (setup_channels(sdi) != SR_OK) { |
3f2c7c94 SS |
446 | sr_err("Failed to setup channel configuration!"); |
447 | ret = SR_ERR; | |
448 | goto free_enabled; | |
449 | } | |
450 | ||
451 | /* | |
452 | * Start acquisition on the first enabled channel. The | |
453 | * receive routine will continue driving the acquisition. | |
454 | */ | |
455 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, | |
456 | lecroy_xstream_receive_data, (void *)sdi); | |
457 | ||
458 | std_session_send_df_header(sdi); | |
459 | ||
460 | devc->current_channel = devc->enabled_channels; | |
461 | ||
462 | return lecroy_xstream_request_data(sdi); | |
463 | ||
464 | free_enabled: | |
465 | g_slist_free(devc->enabled_channels); | |
466 | devc->enabled_channels = NULL; | |
ea257cdc | 467 | |
3f2c7c94 | 468 | return ret; |
e3b83c5e SS |
469 | } |
470 | ||
471 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) | |
472 | { | |
3f2c7c94 SS |
473 | struct dev_context *devc; |
474 | struct sr_scpi_dev_inst *scpi; | |
475 | ||
476 | std_session_send_df_end(sdi); | |
477 | ||
3f2c7c94 SS |
478 | devc = sdi->priv; |
479 | ||
480 | devc->num_frames = 0; | |
481 | g_slist_free(devc->enabled_channels); | |
482 | devc->enabled_channels = NULL; | |
483 | scpi = sdi->conn; | |
484 | sr_scpi_source_remove(sdi->session, scpi); | |
e3b83c5e SS |
485 | |
486 | return SR_OK; | |
487 | } | |
488 | ||
3f2c7c94 | 489 | static struct sr_dev_driver lecroy_xstream_driver_info = { |
e3b83c5e | 490 | .name = "lecroy-xstream", |
bb08570f | 491 | .longname = "LeCroy X-Stream", |
e3b83c5e SS |
492 | .api_version = 1, |
493 | .init = std_init, | |
494 | .cleanup = std_cleanup, | |
495 | .scan = scan, | |
496 | .dev_list = std_dev_list, | |
497 | .dev_clear = dev_clear, | |
498 | .config_get = config_get, | |
499 | .config_set = config_set, | |
500 | .config_list = config_list, | |
501 | .dev_open = dev_open, | |
502 | .dev_close = dev_close, | |
503 | .dev_acquisition_start = dev_acquisition_start, | |
504 | .dev_acquisition_stop = dev_acquisition_stop, | |
505 | .context = NULL, | |
506 | }; | |
e3b83c5e | 507 | SR_REGISTER_DEV_DRIVER(lecroy_xstream_driver_info); |