]>
Commit | Line | Data |
---|---|---|
06a3e78a DJ |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 poljar (Damir Jelić) <poljarinho@gmail.com> | |
e131be0a | 5 | * Copyright (C) 2018 Guido Trentalancia <guido@trentalancia.com> |
06a3e78a DJ |
6 | * |
7 | * This program is free software: you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation, either version 3 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
6ec6c43b | 21 | #include <config.h> |
13f2b9d7 | 22 | #include <stdlib.h> |
5a1afc09 | 23 | #include "scpi.h" |
06a3e78a DJ |
24 | #include "protocol.h" |
25 | ||
dd5c48a6 | 26 | static struct sr_dev_driver hameg_hmo_driver_info; |
e9a62139 DJ |
27 | |
28 | static const char *manufacturers[] = { | |
29 | "HAMEG", | |
da1726cc | 30 | "Rohde&Schwarz", |
e9a62139 DJ |
31 | }; |
32 | ||
584560f1 | 33 | static const uint32_t scanopts[] = { |
13f2b9d7 DJ |
34 | SR_CONF_CONN, |
35 | SR_CONF_SERIALCOMM, | |
36 | }; | |
37 | ||
55fb76b3 UH |
38 | static const uint32_t drvopts[] = { |
39 | SR_CONF_OSCILLOSCOPE, | |
3a247d03 | 40 | SR_CONF_LOGIC_ANALYZER, |
55fb76b3 UH |
41 | }; |
42 | ||
719eff68 | 43 | enum { |
61e77667 UH |
44 | CG_INVALID = -1, |
45 | CG_NONE, | |
46 | CG_ANALOG, | |
47 | CG_DIGITAL, | |
719eff68 UH |
48 | }; |
49 | ||
373e92a4 | 50 | static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi) |
e9a62139 DJ |
51 | { |
52 | struct sr_dev_inst *sdi; | |
53 | struct dev_context *devc; | |
54 | struct sr_scpi_hw_info *hw_info; | |
e9a62139 DJ |
55 | |
56 | sdi = NULL; | |
57 | devc = NULL; | |
e9a62139 DJ |
58 | hw_info = NULL; |
59 | ||
e9a62139 DJ |
60 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
61 | sr_info("Couldn't get IDN response."); | |
62 | goto fail; | |
63 | } | |
64 | ||
697fb6dd | 65 | if (std_str_idx_s(hw_info->manufacturer, ARRAY_AND_SIZE(manufacturers)) < 0) |
e9a62139 DJ |
66 | goto fail; |
67 | ||
aac29cc1 | 68 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
69 | sdi->vendor = g_strdup(hw_info->manufacturer); |
70 | sdi->model = g_strdup(hw_info->model); | |
71 | sdi->version = g_strdup(hw_info->firmware_version); | |
72 | sdi->serial_num = g_strdup(hw_info->serial_number); | |
4f840ce9 | 73 | sdi->driver = &hameg_hmo_driver_info; |
b33db61c SA |
74 | sdi->inst_type = SR_INST_SCPI; |
75 | sdi->conn = scpi; | |
b33db61c | 76 | |
e9a62139 DJ |
77 | sr_scpi_hw_info_free(hw_info); |
78 | hw_info = NULL; | |
79 | ||
f57d8ffe | 80 | devc = g_malloc0(sizeof(struct dev_context)); |
e9a62139 | 81 | |
e9a62139 | 82 | sdi->priv = devc; |
e9a62139 DJ |
83 | |
84 | if (hmo_init_device(sdi) != SR_OK) | |
85 | goto fail; | |
86 | ||
87 | return sdi; | |
88 | ||
89 | fail: | |
7b365c47 | 90 | sr_scpi_hw_info_free(hw_info); |
4bf93988 | 91 | sr_dev_inst_free(sdi); |
b1f83103 | 92 | g_free(devc); |
e9a62139 DJ |
93 | |
94 | return NULL; | |
95 | } | |
96 | ||
4f840ce9 | 97 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
06a3e78a | 98 | { |
373e92a4 | 99 | return sr_scpi_scan(di->context, options, probe_device); |
06a3e78a DJ |
100 | } |
101 | ||
3553451f | 102 | static void clear_helper(struct dev_context *devc) |
13f2b9d7 | 103 | { |
719eff68 | 104 | hmo_scope_state_free(devc->model_state); |
13f2b9d7 DJ |
105 | g_free(devc->analog_groups); |
106 | g_free(devc->digital_groups); | |
13f2b9d7 DJ |
107 | } |
108 | ||
4f840ce9 | 109 | static int dev_clear(const struct sr_dev_driver *di) |
06a3e78a | 110 | { |
3553451f | 111 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); |
06a3e78a DJ |
112 | } |
113 | ||
114 | static int dev_open(struct sr_dev_inst *sdi) | |
115 | { | |
6402c379 | 116 | if (sr_scpi_open(sdi->conn) != SR_OK) |
13f2b9d7 | 117 | return SR_ERR; |
06a3e78a | 118 | |
719eff68 | 119 | if (hmo_scope_state_get(sdi) != SR_OK) |
13f2b9d7 | 120 | return SR_ERR; |
06a3e78a | 121 | |
06a3e78a DJ |
122 | return SR_OK; |
123 | } | |
124 | ||
125 | static int dev_close(struct sr_dev_inst *sdi) | |
126 | { | |
f1ba6b4b | 127 | return sr_scpi_close(sdi->conn); |
06a3e78a DJ |
128 | } |
129 | ||
660e398f | 130 | static int check_channel_group(struct dev_context *devc, |
53b4680f | 131 | const struct sr_channel_group *cg) |
13f2b9d7 | 132 | { |
329733d9 | 133 | const struct scope_config *model; |
13f2b9d7 DJ |
134 | |
135 | model = devc->model_config; | |
136 | ||
53b4680f | 137 | if (!cg) |
61e77667 | 138 | return CG_NONE; |
13f2b9d7 | 139 | |
fcd6a8bd UH |
140 | if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) >= 0) |
141 | return CG_ANALOG; | |
13f2b9d7 | 142 | |
fcd6a8bd UH |
143 | if (std_cg_idx(cg, devc->digital_groups, model->digital_pods) >= 0) |
144 | return CG_DIGITAL; | |
13f2b9d7 | 145 | |
660e398f | 146 | sr_err("Invalid channel group specified."); |
89280b1a | 147 | |
61e77667 | 148 | return CG_INVALID; |
13f2b9d7 DJ |
149 | } |
150 | ||
dd7a72ea UH |
151 | static int config_get(uint32_t key, GVariant **data, |
152 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
06a3e78a | 153 | { |
aac30633 | 154 | int cg_type, idx, i; |
13f2b9d7 | 155 | struct dev_context *devc; |
329733d9 | 156 | const struct scope_config *model; |
14a2f74d | 157 | struct scope_state *state; |
13f2b9d7 | 158 | |
709468ba | 159 | if (!sdi) |
13f2b9d7 DJ |
160 | return SR_ERR_ARG; |
161 | ||
709468ba UH |
162 | devc = sdi->priv; |
163 | ||
61e77667 | 164 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 | 165 | return SR_ERR; |
06a3e78a | 166 | |
13f2b9d7 | 167 | model = devc->model_config; |
14a2f74d | 168 | state = devc->model_state; |
06a3e78a | 169 | |
06a3e78a | 170 | switch (key) { |
bf622e6d | 171 | case SR_CONF_NUM_HDIV: |
13f2b9d7 | 172 | *data = g_variant_new_int32(model->num_xdivs); |
13f2b9d7 | 173 | break; |
3fd2dca2 DJ |
174 | case SR_CONF_TIMEBASE: |
175 | *data = g_variant_new("(tt)", (*model->timebases)[state->timebase][0], | |
176 | (*model->timebases)[state->timebase][1]); | |
3fd2dca2 | 177 | break; |
13f2b9d7 | 178 | case SR_CONF_NUM_VDIV: |
3782e571 | 179 | if (!cg) |
660e398f | 180 | return SR_ERR_CHANNEL_GROUP; |
3782e571 | 181 | if (cg_type != CG_ANALOG) |
758906aa | 182 | return SR_ERR_NA; |
3782e571 UH |
183 | if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) < 0) |
184 | return SR_ERR_ARG; | |
185 | *data = g_variant_new_int32(model->num_ydivs); | |
3fd2dca2 DJ |
186 | break; |
187 | case SR_CONF_VDIV: | |
3782e571 | 188 | if (!cg) |
61e77667 | 189 | return SR_ERR_CHANNEL_GROUP; |
3782e571 | 190 | if (cg_type != CG_ANALOG) |
758906aa | 191 | return SR_ERR_NA; |
3782e571 UH |
192 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
193 | return SR_ERR_ARG; | |
194 | *data = g_variant_new("(tt)", | |
195 | (*model->vdivs)[state->analog_channels[idx].vdiv][0], | |
196 | (*model->vdivs)[state->analog_channels[idx].vdiv][1]); | |
ccf14618 DJ |
197 | break; |
198 | case SR_CONF_TRIGGER_SOURCE: | |
199 | *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); | |
ccf14618 | 200 | break; |
3fd2dca2 DJ |
201 | case SR_CONF_TRIGGER_SLOPE: |
202 | *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]); | |
3fd2dca2 | 203 | break; |
4fa4db2c GT |
204 | case SR_CONF_TRIGGER_PATTERN: |
205 | *data = g_variant_new_string(state->trigger_pattern); | |
206 | break; | |
97a00074 GT |
207 | case SR_CONF_HIGH_RESOLUTION: |
208 | *data = g_variant_new_boolean(state->high_resolution); | |
209 | break; | |
210 | case SR_CONF_PEAK_DETECTION: | |
211 | *data = g_variant_new_boolean(state->peak_detection); | |
212 | break; | |
3fd2dca2 DJ |
213 | case SR_CONF_HORIZ_TRIGGERPOS: |
214 | *data = g_variant_new_double(state->horiz_triggerpos); | |
3fd2dca2 | 215 | break; |
ccf14618 | 216 | case SR_CONF_COUPLING: |
3782e571 | 217 | if (!cg) |
660e398f | 218 | return SR_ERR_CHANNEL_GROUP; |
3782e571 | 219 | if (cg_type != CG_ANALOG) |
758906aa | 220 | return SR_ERR_NA; |
3782e571 UH |
221 | if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
222 | return SR_ERR_ARG; | |
223 | *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[idx].coupling]); | |
13f2b9d7 | 224 | break; |
14a2f74d DJ |
225 | case SR_CONF_SAMPLERATE: |
226 | *data = g_variant_new_uint64(state->sample_rate); | |
14a2f74d | 227 | break; |
e131be0a GT |
228 | case SR_CONF_LOGIC_THRESHOLD: |
229 | if (!cg) | |
230 | return SR_ERR_CHANNEL_GROUP; | |
231 | if (cg_type != CG_DIGITAL) | |
232 | return SR_ERR_NA; | |
233 | if (!model) | |
234 | return SR_ERR_ARG; | |
235 | if ((idx = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
236 | return SR_ERR_ARG; | |
237 | *data = g_variant_new_string((*model->logic_threshold)[state->digital_pods[idx].threshold]); | |
238 | break; | |
239 | case SR_CONF_LOGIC_THRESHOLD_CUSTOM: | |
240 | if (!cg) | |
241 | return SR_ERR_CHANNEL_GROUP; | |
242 | if (cg_type != CG_DIGITAL) | |
243 | return SR_ERR_NA; | |
244 | if (!model) | |
245 | return SR_ERR_ARG; | |
246 | if ((idx = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
247 | return SR_ERR_ARG; | |
aac30633 GT |
248 | /* Check if the oscilloscope is currently in custom threshold mode. */ |
249 | for (i = 0; i < model->num_logic_threshold; i++) { | |
250 | if (!strcmp("USER2", (*model->logic_threshold)[i])) | |
251 | if (strcmp("USER2", (*model->logic_threshold)[state->digital_pods[idx].threshold])) | |
252 | return SR_ERR_NA; | |
253 | if (!strcmp("USER", (*model->logic_threshold)[i])) | |
254 | if (strcmp("USER", (*model->logic_threshold)[state->digital_pods[idx].threshold])) | |
255 | return SR_ERR_NA; | |
256 | if (!strcmp("MAN", (*model->logic_threshold)[i])) | |
257 | if (strcmp("MAN", (*model->logic_threshold)[state->digital_pods[idx].threshold])) | |
258 | return SR_ERR_NA; | |
259 | } | |
e131be0a GT |
260 | *data = g_variant_new_double(state->digital_pods[idx].user_threshold); |
261 | break; | |
06a3e78a | 262 | default: |
758906aa | 263 | return SR_ERR_NA; |
06a3e78a DJ |
264 | } |
265 | ||
758906aa | 266 | return SR_OK; |
06a3e78a DJ |
267 | } |
268 | ||
dd7a72ea UH |
269 | static int config_set(uint32_t key, GVariant *data, |
270 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
06a3e78a | 271 | { |
aac30633 GT |
272 | int ret, cg_type, idx, i, j; |
273 | char command[MAX_COMMAND_SIZE], command2[MAX_COMMAND_SIZE]; | |
274 | char float_str[30], *tmp_str; | |
13f2b9d7 | 275 | struct dev_context *devc; |
329733d9 | 276 | const struct scope_config *model; |
13f2b9d7 | 277 | struct scope_state *state; |
1203acc7 | 278 | double tmp_d, tmp_d2; |
97a00074 | 279 | gboolean update_sample_rate, tmp_bool; |
06a3e78a | 280 | |
b0baddef | 281 | if (!sdi) |
13f2b9d7 DJ |
282 | return SR_ERR_ARG; |
283 | ||
b0baddef UH |
284 | devc = sdi->priv; |
285 | ||
61e77667 | 286 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 DJ |
287 | return SR_ERR; |
288 | ||
289 | model = devc->model_config; | |
290 | state = devc->model_state; | |
23e1ea7a | 291 | update_sample_rate = FALSE; |
13f2b9d7 | 292 | |
06a3e78a | 293 | switch (key) { |
d779dcac GT |
294 | case SR_CONF_LIMIT_SAMPLES: |
295 | devc->samples_limit = g_variant_get_uint64(data); | |
296 | ret = SR_OK; | |
297 | break; | |
13f2b9d7 DJ |
298 | case SR_CONF_LIMIT_FRAMES: |
299 | devc->frame_limit = g_variant_get_uint64(data); | |
300 | ret = SR_OK; | |
301 | break; | |
13f2b9d7 | 302 | case SR_CONF_VDIV: |
61233697 | 303 | if (!cg) |
660e398f | 304 | return SR_ERR_CHANNEL_GROUP; |
697fb6dd UH |
305 | if ((idx = std_u64_tuple_idx(data, *model->vdivs, model->num_vdivs)) < 0) |
306 | return SR_ERR_ARG; | |
fcd6a8bd UH |
307 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
308 | return SR_ERR_ARG; | |
fcd6a8bd UH |
309 | g_ascii_formatd(float_str, sizeof(float_str), "%E", |
310 | (float) (*model->vdivs)[idx][0] / (*model->vdivs)[idx][1]); | |
311 | g_snprintf(command, sizeof(command), | |
66ddc22a | 312 | (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_SCALE], |
fcd6a8bd UH |
313 | j + 1, float_str); |
314 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
315 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
316 | return SR_ERR; | |
1203acc7 | 317 | state->analog_channels[j].vdiv = idx; |
697fb6dd | 318 | ret = SR_OK; |
89280b1a | 319 | break; |
13f2b9d7 | 320 | case SR_CONF_TIMEBASE: |
697fb6dd UH |
321 | if ((idx = std_u64_tuple_idx(data, *model->timebases, model->num_timebases)) < 0) |
322 | return SR_ERR_ARG; | |
697fb6dd UH |
323 | g_ascii_formatd(float_str, sizeof(float_str), "%E", |
324 | (float) (*model->timebases)[idx][0] / (*model->timebases)[idx][1]); | |
325 | g_snprintf(command, sizeof(command), | |
326 | (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE], | |
327 | float_str); | |
38839344 GT |
328 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
329 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
330 | return SR_ERR; | |
1203acc7 | 331 | state->timebase = idx; |
38839344 | 332 | ret = SR_OK; |
697fb6dd | 333 | update_sample_rate = TRUE; |
89280b1a | 334 | break; |
13f2b9d7 | 335 | case SR_CONF_HORIZ_TRIGGERPOS: |
89280b1a | 336 | tmp_d = g_variant_get_double(data); |
89280b1a | 337 | if (tmp_d < 0.0 || tmp_d > 1.0) |
13f2b9d7 | 338 | return SR_ERR; |
1203acc7 | 339 | tmp_d2 = -(tmp_d - 0.5) * |
422a1c0d DJ |
340 | ((double) (*model->timebases)[state->timebase][0] / |
341 | (*model->timebases)[state->timebase][1]) | |
342 | * model->num_xdivs; | |
1203acc7 | 343 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d2); |
13f2b9d7 DJ |
344 | g_snprintf(command, sizeof(command), |
345 | (*model->scpi_dialect)[SCPI_CMD_SET_HORIZ_TRIGGERPOS], | |
422a1c0d | 346 | float_str); |
38839344 GT |
347 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
348 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
349 | return SR_ERR; | |
1203acc7 | 350 | state->horiz_triggerpos = tmp_d; |
38839344 | 351 | ret = SR_OK; |
89280b1a | 352 | break; |
97a00074 GT |
353 | case SR_CONF_TRIGGER_SOURCE: |
354 | if ((idx = std_str_idx(data, *model->trigger_sources, model->num_trigger_sources)) < 0) | |
355 | return SR_ERR_ARG; | |
356 | g_snprintf(command, sizeof(command), | |
357 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE], | |
358 | (*model->trigger_sources)[idx]); | |
359 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
360 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
361 | return SR_ERR; | |
362 | state->trigger_source = idx; | |
363 | ret = SR_OK; | |
364 | break; | |
13f2b9d7 | 365 | case SR_CONF_TRIGGER_SLOPE: |
bd633efa UH |
366 | if ((idx = std_str_idx(data, *model->trigger_slopes, model->num_trigger_slopes)) < 0) |
367 | return SR_ERR_ARG; | |
bd633efa UH |
368 | g_snprintf(command, sizeof(command), |
369 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE], | |
370 | (*model->trigger_slopes)[idx]); | |
38839344 GT |
371 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
372 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
373 | return SR_ERR; | |
1203acc7 | 374 | state->trigger_slope = idx; |
38839344 | 375 | ret = SR_OK; |
89280b1a | 376 | break; |
4fa4db2c GT |
377 | case SR_CONF_TRIGGER_PATTERN: |
378 | tmp_str = (char *)g_variant_get_string(data, 0); | |
379 | idx = strlen(tmp_str); | |
380 | if (idx == 0 || idx > model->analog_channels + model->digital_channels) | |
381 | return SR_ERR_ARG; | |
382 | g_snprintf(command, sizeof(command), | |
383 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_PATTERN], | |
384 | tmp_str); | |
385 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
386 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
387 | return SR_ERR; | |
396af5ad GT |
388 | strncpy(state->trigger_pattern, |
389 | tmp_str, | |
390 | MAX_ANALOG_CHANNEL_COUNT + MAX_DIGITAL_CHANNEL_COUNT); | |
4fa4db2c GT |
391 | ret = SR_OK; |
392 | break; | |
97a00074 GT |
393 | case SR_CONF_HIGH_RESOLUTION: |
394 | tmp_bool = g_variant_get_boolean(data); | |
395 | g_snprintf(command, sizeof(command), | |
396 | (*model->scpi_dialect)[SCPI_CMD_SET_HIGH_RESOLUTION], | |
397 | tmp_bool ? "AUTO" : "OFF"); | |
398 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
399 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
400 | return SR_ERR; | |
401 | /* High Resolution mode automatically switches off Peak Detection. */ | |
402 | if (tmp_bool) { | |
403 | g_snprintf(command, sizeof(command), | |
404 | (*model->scpi_dialect)[SCPI_CMD_SET_PEAK_DETECTION], | |
405 | "OFF"); | |
406 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
407 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
408 | return SR_ERR; | |
409 | state->peak_detection = FALSE; | |
410 | } | |
411 | state->high_resolution = tmp_bool; | |
412 | ret = SR_OK; | |
413 | break; | |
414 | case SR_CONF_PEAK_DETECTION: | |
415 | tmp_bool = g_variant_get_boolean(data); | |
416 | g_snprintf(command, sizeof(command), | |
417 | (*model->scpi_dialect)[SCPI_CMD_SET_PEAK_DETECTION], | |
418 | tmp_bool ? "AUTO" : "OFF"); | |
419 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
420 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
421 | return SR_ERR; | |
422 | /* Peak Detection automatically switches off High Resolution mode. */ | |
423 | if (tmp_bool) { | |
424 | g_snprintf(command, sizeof(command), | |
425 | (*model->scpi_dialect)[SCPI_CMD_SET_HIGH_RESOLUTION], | |
426 | "OFF"); | |
427 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
428 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
429 | return SR_ERR; | |
430 | state->high_resolution = FALSE; | |
431 | } | |
432 | state->peak_detection = tmp_bool; | |
433 | ret = SR_OK; | |
434 | break; | |
13f2b9d7 | 435 | case SR_CONF_COUPLING: |
61233697 | 436 | if (!cg) |
660e398f | 437 | return SR_ERR_CHANNEL_GROUP; |
bd633efa UH |
438 | if ((idx = std_str_idx(data, *model->coupling_options, model->num_coupling_options)) < 0) |
439 | return SR_ERR_ARG; | |
fcd6a8bd UH |
440 | if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) |
441 | return SR_ERR_ARG; | |
fcd6a8bd UH |
442 | g_snprintf(command, sizeof(command), |
443 | (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING], | |
444 | j + 1, (*model->coupling_options)[idx]); | |
445 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
446 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
447 | return SR_ERR; | |
1203acc7 | 448 | state->analog_channels[j].coupling = idx; |
bd633efa | 449 | ret = SR_OK; |
89280b1a | 450 | break; |
e131be0a GT |
451 | case SR_CONF_LOGIC_THRESHOLD: |
452 | if (!cg) | |
453 | return SR_ERR_CHANNEL_GROUP; | |
454 | if (cg_type != CG_DIGITAL) | |
455 | return SR_ERR_NA; | |
456 | if (!model) | |
457 | return SR_ERR_ARG; | |
458 | if ((idx = std_str_idx(data, *model->logic_threshold, model->num_logic_threshold)) < 0) | |
459 | return SR_ERR_ARG; | |
460 | if ((j = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
461 | return SR_ERR_ARG; | |
aac30633 GT |
462 | /* Check if the threshold command is based on the POD or digital channel index. */ |
463 | if (model->logic_threshold_for_pod) | |
464 | i = j + 1; | |
465 | else | |
a12456f1 | 466 | i = j * DIGITAL_CHANNELS_PER_POD; |
e131be0a GT |
467 | g_snprintf(command, sizeof(command), |
468 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
aac30633 | 469 | i, (*model->logic_threshold)[idx]); |
e131be0a GT |
470 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
471 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
472 | return SR_ERR; | |
473 | state->digital_pods[j].threshold = idx; | |
474 | ret = SR_OK; | |
475 | break; | |
476 | case SR_CONF_LOGIC_THRESHOLD_CUSTOM: | |
477 | if (!cg) | |
478 | return SR_ERR_CHANNEL_GROUP; | |
479 | if (cg_type != CG_DIGITAL) | |
480 | return SR_ERR_NA; | |
481 | if (!model) | |
482 | return SR_ERR_ARG; | |
483 | if ((j = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0) | |
484 | return SR_ERR_ARG; | |
485 | tmp_d = g_variant_get_double(data); | |
486 | if (tmp_d < -2.0 || tmp_d > 8.0) | |
487 | return SR_ERR; | |
488 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); | |
aac30633 GT |
489 | /* Check if the threshold command is based on the POD or digital channel index. */ |
490 | if (model->logic_threshold_for_pod) | |
491 | idx = j + 1; | |
492 | else | |
a12456f1 | 493 | idx = j * DIGITAL_CHANNELS_PER_POD; |
aac30633 GT |
494 | /* Try to support different dialects exhaustively. */ |
495 | for (i = 0; i < model->num_logic_threshold; i++) { | |
496 | if (!strcmp("USER2", (*model->logic_threshold)[i])) { | |
497 | g_snprintf(command, sizeof(command), | |
498 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD], | |
499 | idx, 2, float_str); /* USER2 */ | |
500 | g_snprintf(command2, sizeof(command2), | |
501 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
502 | idx, "USER2"); | |
503 | break; | |
504 | } | |
505 | if (!strcmp("USER", (*model->logic_threshold)[i])) { | |
506 | g_snprintf(command, sizeof(command), | |
507 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD], | |
508 | idx, float_str); | |
509 | g_snprintf(command2, sizeof(command2), | |
510 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
511 | idx, "USER"); | |
512 | break; | |
513 | } | |
514 | if (!strcmp("MAN", (*model->logic_threshold)[i])) { | |
515 | g_snprintf(command, sizeof(command), | |
516 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD], | |
517 | idx, float_str); | |
518 | g_snprintf(command2, sizeof(command2), | |
519 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD], | |
520 | idx, "MAN"); | |
521 | break; | |
522 | } | |
523 | } | |
e131be0a GT |
524 | if (sr_scpi_send(sdi->conn, command) != SR_OK || |
525 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
526 | return SR_ERR; | |
aac30633 | 527 | if (sr_scpi_send(sdi->conn, command2) != SR_OK || |
e131be0a GT |
528 | sr_scpi_get_opc(sdi->conn) != SR_OK) |
529 | return SR_ERR; | |
530 | state->digital_pods[j].user_threshold = tmp_d; | |
531 | ret = SR_OK; | |
532 | break; | |
06a3e78a DJ |
533 | default: |
534 | ret = SR_ERR_NA; | |
13f2b9d7 | 535 | break; |
06a3e78a DJ |
536 | } |
537 | ||
23e1ea7a DJ |
538 | if (ret == SR_OK && update_sample_rate) |
539 | ret = hmo_update_sample_rate(sdi); | |
540 | ||
06a3e78a DJ |
541 | return ret; |
542 | } | |
543 | ||
dd7a72ea UH |
544 | static int config_list(uint32_t key, GVariant **data, |
545 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
06a3e78a | 546 | { |
6ec3ef9b AJ |
547 | int cg_type = CG_NONE; |
548 | struct dev_context *devc = NULL; | |
329733d9 | 549 | const struct scope_config *model = NULL; |
13f2b9d7 | 550 | |
4d399734 UH |
551 | if (sdi) { |
552 | devc = sdi->priv; | |
6ec3ef9b AJ |
553 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
554 | return SR_ERR; | |
13f2b9d7 | 555 | |
6ec3ef9b AJ |
556 | model = devc->model_config; |
557 | } | |
06a3e78a | 558 | |
06a3e78a | 559 | switch (key) { |
226363c4 | 560 | case SR_CONF_SCAN_OPTIONS: |
53012da6 | 561 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(scanopts)); |
226363c4 | 562 | break; |
13f2b9d7 | 563 | case SR_CONF_DEVICE_OPTIONS: |
61233697 | 564 | if (!cg) { |
6ec3ef9b | 565 | if (model) |
769561cb | 566 | *data = std_gvar_array_u32(*model->devopts, model->num_devopts); |
6ec3ef9b | 567 | else |
53012da6 | 568 | *data = std_gvar_array_u32(ARRAY_AND_SIZE(drvopts)); |
61e77667 | 569 | } else if (cg_type == CG_ANALOG) { |
769561cb | 570 | *data = std_gvar_array_u32(*model->devopts_cg_analog, model->num_devopts_cg_analog); |
e131be0a GT |
571 | } else if (cg_type == CG_DIGITAL) { |
572 | *data = std_gvar_array_u32(*model->devopts_cg_digital, model->num_devopts_cg_digital); | |
13f2b9d7 | 573 | } else { |
105df674 | 574 | *data = std_gvar_array_u32(NULL, 0); |
13f2b9d7 DJ |
575 | } |
576 | break; | |
13f2b9d7 | 577 | case SR_CONF_COUPLING: |
61233697 | 578 | if (!cg) |
660e398f | 579 | return SR_ERR_CHANNEL_GROUP; |
b0e80e9a GS |
580 | if (!model) |
581 | return SR_ERR_ARG; | |
692716f5 | 582 | *data = g_variant_new_strv(*model->coupling_options, model->num_coupling_options); |
13f2b9d7 | 583 | break; |
13f2b9d7 | 584 | case SR_CONF_TRIGGER_SOURCE: |
6ec3ef9b AJ |
585 | if (!model) |
586 | return SR_ERR_ARG; | |
692716f5 | 587 | *data = g_variant_new_strv(*model->trigger_sources, model->num_trigger_sources); |
13f2b9d7 | 588 | break; |
bbabdaf1 | 589 | case SR_CONF_TRIGGER_SLOPE: |
6ec3ef9b AJ |
590 | if (!model) |
591 | return SR_ERR_ARG; | |
692716f5 | 592 | *data = g_variant_new_strv(*model->trigger_slopes, model->num_trigger_slopes); |
bbabdaf1 | 593 | break; |
13f2b9d7 | 594 | case SR_CONF_TIMEBASE: |
6ec3ef9b AJ |
595 | if (!model) |
596 | return SR_ERR_ARG; | |
58ffcf97 | 597 | *data = std_gvar_tuple_array(*model->timebases, model->num_timebases); |
13f2b9d7 | 598 | break; |
13f2b9d7 | 599 | case SR_CONF_VDIV: |
61233697 | 600 | if (!cg) |
660e398f | 601 | return SR_ERR_CHANNEL_GROUP; |
b0e80e9a GS |
602 | if (!model) |
603 | return SR_ERR_ARG; | |
58ffcf97 | 604 | *data = std_gvar_tuple_array(*model->vdivs, model->num_vdivs); |
13f2b9d7 | 605 | break; |
e131be0a GT |
606 | case SR_CONF_LOGIC_THRESHOLD: |
607 | if (!cg) | |
608 | return SR_ERR_CHANNEL_GROUP; | |
609 | if (!model) | |
610 | return SR_ERR_ARG; | |
611 | *data = g_variant_new_strv(*model->logic_threshold, model->num_logic_threshold); | |
612 | break; | |
06a3e78a DJ |
613 | default: |
614 | return SR_ERR_NA; | |
615 | } | |
616 | ||
13f2b9d7 | 617 | return SR_OK; |
06a3e78a DJ |
618 | } |
619 | ||
13f2b9d7 | 620 | SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi) |
06a3e78a | 621 | { |
13f2b9d7 | 622 | char command[MAX_COMMAND_SIZE]; |
ba7dd8bb | 623 | struct sr_channel *ch; |
13f2b9d7 | 624 | struct dev_context *devc; |
329733d9 | 625 | const struct scope_config *model; |
13f2b9d7 DJ |
626 | |
627 | devc = sdi->priv; | |
628 | model = devc->model_config; | |
629 | ||
ba7dd8bb | 630 | ch = devc->current_channel->data; |
13f2b9d7 | 631 | |
ba7dd8bb | 632 | switch (ch->type) { |
3f239f08 | 633 | case SR_CHANNEL_ANALOG: |
13f2b9d7 DJ |
634 | g_snprintf(command, sizeof(command), |
635 | (*model->scpi_dialect)[SCPI_CMD_GET_ANALOG_DATA], | |
65a6794e GS |
636 | #ifdef WORDS_BIGENDIAN |
637 | "MSBF", | |
638 | #else | |
639 | "LSBF", | |
640 | #endif | |
ba7dd8bb | 641 | ch->index + 1); |
13f2b9d7 | 642 | break; |
3f239f08 | 643 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
644 | g_snprintf(command, sizeof(command), |
645 | (*model->scpi_dialect)[SCPI_CMD_GET_DIG_DATA], | |
a12456f1 | 646 | ch->index / DIGITAL_CHANNELS_PER_POD + 1); |
13f2b9d7 DJ |
647 | break; |
648 | default: | |
ba7dd8bb | 649 | sr_err("Invalid channel type."); |
13f2b9d7 DJ |
650 | break; |
651 | } | |
652 | ||
653 | return sr_scpi_send(sdi->conn, command); | |
654 | } | |
655 | ||
ba7dd8bb | 656 | static int hmo_check_channels(GSList *channels) |
13f2b9d7 DJ |
657 | { |
658 | GSList *l; | |
ba7dd8bb | 659 | struct sr_channel *ch; |
4889acef GS |
660 | gboolean enabled_chan[MAX_ANALOG_CHANNEL_COUNT]; |
661 | gboolean enabled_pod[MAX_DIGITAL_GROUP_COUNT]; | |
662 | size_t idx; | |
663 | ||
664 | /* Preset "not enabled" for all channels / pods. */ | |
665 | for (idx = 0; idx < ARRAY_SIZE(enabled_chan); idx++) | |
666 | enabled_chan[idx] = FALSE; | |
667 | for (idx = 0; idx < ARRAY_SIZE(enabled_pod); idx++) | |
668 | enabled_pod[idx] = FALSE; | |
669 | ||
670 | /* | |
671 | * Determine which channels / pods are required for the caller's | |
672 | * specified configuration. | |
673 | */ | |
ba7dd8bb UH |
674 | for (l = channels; l; l = l->next) { |
675 | ch = l->data; | |
676 | switch (ch->type) { | |
3f239f08 | 677 | case SR_CHANNEL_ANALOG: |
4889acef GS |
678 | idx = ch->index; |
679 | if (idx < ARRAY_SIZE(enabled_chan)) | |
680 | enabled_chan[idx] = TRUE; | |
13f2b9d7 | 681 | break; |
3f239f08 | 682 | case SR_CHANNEL_LOGIC: |
a12456f1 | 683 | idx = ch->index / DIGITAL_CHANNELS_PER_POD; |
4889acef GS |
684 | if (idx < ARRAY_SIZE(enabled_pod)) |
685 | enabled_pod[idx] = TRUE; | |
13f2b9d7 | 686 | break; |
13f2b9d7 DJ |
687 | default: |
688 | return SR_ERR; | |
689 | } | |
690 | } | |
691 | ||
4889acef GS |
692 | /* |
693 | * Check for resource conflicts. Some channels can be either | |
694 | * analog or digital, but never both at the same time. | |
695 | * | |
696 | * Note that the constraints might depend on the specific model. | |
697 | * These tests might need some adjustment when support for more | |
698 | * models gets added to the driver. | |
699 | */ | |
700 | if (enabled_pod[0] && enabled_chan[2]) | |
701 | return SR_ERR; | |
702 | if (enabled_pod[1] && enabled_chan[3]) | |
13f2b9d7 | 703 | return SR_ERR; |
13f2b9d7 DJ |
704 | return SR_OK; |
705 | } | |
706 | ||
ba7dd8bb | 707 | static int hmo_setup_channels(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
708 | { |
709 | GSList *l; | |
710 | unsigned int i; | |
23e1ea7a | 711 | gboolean *pod_enabled, setup_changed; |
13f2b9d7 | 712 | char command[MAX_COMMAND_SIZE]; |
13f2b9d7 | 713 | struct scope_state *state; |
329733d9 | 714 | const struct scope_config *model; |
ba7dd8bb | 715 | struct sr_channel *ch; |
13f2b9d7 | 716 | struct dev_context *devc; |
23f43dff | 717 | struct sr_scpi_dev_inst *scpi; |
addbb09b | 718 | int ret; |
13f2b9d7 DJ |
719 | |
720 | devc = sdi->priv; | |
23f43dff | 721 | scpi = sdi->conn; |
13f2b9d7 DJ |
722 | state = devc->model_state; |
723 | model = devc->model_config; | |
23e1ea7a | 724 | setup_changed = FALSE; |
13f2b9d7 DJ |
725 | |
726 | pod_enabled = g_try_malloc0(sizeof(gboolean) * model->digital_pods); | |
727 | ||
ba7dd8bb UH |
728 | for (l = sdi->channels; l; l = l->next) { |
729 | ch = l->data; | |
730 | switch (ch->type) { | |
3f239f08 | 731 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 732 | if (ch->enabled == state->analog_channels[ch->index].state) |
082972e8 UH |
733 | break; |
734 | g_snprintf(command, sizeof(command), | |
735 | (*model->scpi_dialect)[SCPI_CMD_SET_ANALOG_CHAN_STATE], | |
ba7dd8bb | 736 | ch->index + 1, ch->enabled); |
13f2b9d7 | 737 | |
4fc4b8e7 UH |
738 | if (sr_scpi_send(scpi, command) != SR_OK) { |
739 | g_free(pod_enabled); | |
082972e8 | 740 | return SR_ERR; |
4fc4b8e7 | 741 | } |
ba7dd8bb | 742 | state->analog_channels[ch->index].state = ch->enabled; |
23e1ea7a | 743 | setup_changed = TRUE; |
89280b1a | 744 | break; |
3f239f08 | 745 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
746 | /* |
747 | * A digital POD needs to be enabled for every group of | |
a12456f1 | 748 | * DIGITAL_CHANNELS_PER_POD channels. |
13f2b9d7 | 749 | */ |
ba7dd8bb | 750 | if (ch->enabled) |
a12456f1 | 751 | pod_enabled[ch->index / DIGITAL_CHANNELS_PER_POD] = TRUE; |
13f2b9d7 | 752 | |
ba7dd8bb | 753 | if (ch->enabled == state->digital_channels[ch->index]) |
082972e8 UH |
754 | break; |
755 | g_snprintf(command, sizeof(command), | |
756 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_CHAN_STATE], | |
ba7dd8bb | 757 | ch->index, ch->enabled); |
13f2b9d7 | 758 | |
4fc4b8e7 UH |
759 | if (sr_scpi_send(scpi, command) != SR_OK) { |
760 | g_free(pod_enabled); | |
082972e8 | 761 | return SR_ERR; |
4fc4b8e7 | 762 | } |
13f2b9d7 | 763 | |
ba7dd8bb | 764 | state->digital_channels[ch->index] = ch->enabled; |
23e1ea7a | 765 | setup_changed = TRUE; |
89280b1a | 766 | break; |
13f2b9d7 | 767 | default: |
b0e80e9a | 768 | g_free(pod_enabled); |
13f2b9d7 DJ |
769 | return SR_ERR; |
770 | } | |
771 | } | |
772 | ||
addbb09b | 773 | ret = SR_OK; |
d1ac53cc | 774 | for (i = 0; i < model->digital_pods; i++) { |
e131be0a | 775 | if (state->digital_pods[i].state == pod_enabled[i]) |
082972e8 UH |
776 | continue; |
777 | g_snprintf(command, sizeof(command), | |
778 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_STATE], | |
d1ac53cc | 779 | i + 1, pod_enabled[i]); |
addbb09b GS |
780 | if (sr_scpi_send(scpi, command) != SR_OK) { |
781 | ret = SR_ERR; | |
782 | break; | |
783 | } | |
e131be0a | 784 | state->digital_pods[i].state = pod_enabled[i]; |
23e1ea7a | 785 | setup_changed = TRUE; |
13f2b9d7 | 786 | } |
13f2b9d7 | 787 | g_free(pod_enabled); |
addbb09b GS |
788 | if (ret != SR_OK) |
789 | return ret; | |
13f2b9d7 | 790 | |
23e1ea7a DJ |
791 | if (setup_changed && hmo_update_sample_rate(sdi) != SR_OK) |
792 | return SR_ERR; | |
793 | ||
13f2b9d7 DJ |
794 | return SR_OK; |
795 | } | |
796 | ||
695dc859 | 797 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
798 | { |
799 | GSList *l; | |
1b0f62df | 800 | gboolean digital_added[MAX_DIGITAL_GROUP_COUNT]; |
e06875b2 | 801 | size_t group, pod_count; |
ba7dd8bb | 802 | struct sr_channel *ch; |
13f2b9d7 | 803 | struct dev_context *devc; |
23f43dff | 804 | struct sr_scpi_dev_inst *scpi; |
40a75c8e | 805 | int ret; |
06a3e78a | 806 | |
23f43dff | 807 | scpi = sdi->conn; |
13f2b9d7 | 808 | devc = sdi->priv; |
13f2b9d7 | 809 | |
d779dcac GT |
810 | devc->num_samples = 0; |
811 | devc->num_frames = 0; | |
812 | ||
1b0f62df GS |
813 | /* Preset empty results. */ |
814 | for (group = 0; group < ARRAY_SIZE(digital_added); group++) | |
815 | digital_added[group] = FALSE; | |
db81fbb5 SA |
816 | g_slist_free(devc->enabled_channels); |
817 | devc->enabled_channels = NULL; | |
818 | ||
1b0f62df | 819 | /* |
e06875b2 GS |
820 | * Contruct the list of enabled channels. Determine the highest |
821 | * number of digital pods involved in the acquisition. | |
1b0f62df | 822 | */ |
e06875b2 | 823 | pod_count = 0; |
ba7dd8bb UH |
824 | for (l = sdi->channels; l; l = l->next) { |
825 | ch = l->data; | |
826 | if (!ch->enabled) | |
082972e8 | 827 | continue; |
1b0f62df | 828 | /* Only add a single digital channel per group (pod). */ |
a12456f1 | 829 | group = ch->index / DIGITAL_CHANNELS_PER_POD; |
1b0f62df | 830 | if (ch->type != SR_CHANNEL_LOGIC || !digital_added[group]) { |
ba7dd8bb UH |
831 | devc->enabled_channels = g_slist_append( |
832 | devc->enabled_channels, ch); | |
e06875b2 | 833 | if (ch->type == SR_CHANNEL_LOGIC) { |
1b0f62df | 834 | digital_added[group] = TRUE; |
e06875b2 GS |
835 | if (pod_count < group + 1) |
836 | pod_count = group + 1; | |
837 | } | |
13f2b9d7 DJ |
838 | } |
839 | } | |
ba7dd8bb | 840 | if (!devc->enabled_channels) |
13f2b9d7 | 841 | return SR_ERR; |
e06875b2 GS |
842 | devc->pod_count = pod_count; |
843 | devc->logic_data = NULL; | |
13f2b9d7 | 844 | |
1b0f62df GS |
845 | /* |
846 | * Check constraints. Some channels can be either analog or | |
847 | * digital, but not both at the same time. | |
848 | */ | |
ba7dd8bb UH |
849 | if (hmo_check_channels(devc->enabled_channels) != SR_OK) { |
850 | sr_err("Invalid channel configuration specified!"); | |
40a75c8e GS |
851 | ret = SR_ERR_NA; |
852 | goto free_enabled; | |
13f2b9d7 DJ |
853 | } |
854 | ||
1b0f62df GS |
855 | /* |
856 | * Configure the analog and digital channels and the | |
857 | * corresponding digital pods. | |
858 | */ | |
ba7dd8bb UH |
859 | if (hmo_setup_channels(sdi) != SR_OK) { |
860 | sr_err("Failed to setup channel configuration!"); | |
40a75c8e GS |
861 | ret = SR_ERR; |
862 | goto free_enabled; | |
13f2b9d7 DJ |
863 | } |
864 | ||
1b0f62df GS |
865 | /* |
866 | * Start acquisition on the first enabled channel. The | |
867 | * receive routine will continue driving the acquisition. | |
868 | */ | |
102f1239 BV |
869 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, |
870 | hmo_receive_data, (void *)sdi); | |
13f2b9d7 | 871 | |
bee2b016 | 872 | std_session_send_df_header(sdi); |
13f2b9d7 | 873 | |
ba7dd8bb | 874 | devc->current_channel = devc->enabled_channels; |
13f2b9d7 DJ |
875 | |
876 | return hmo_request_data(sdi); | |
40a75c8e GS |
877 | |
878 | free_enabled: | |
879 | g_slist_free(devc->enabled_channels); | |
880 | devc->enabled_channels = NULL; | |
881 | return ret; | |
06a3e78a DJ |
882 | } |
883 | ||
695dc859 | 884 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
06a3e78a | 885 | { |
13f2b9d7 | 886 | struct dev_context *devc; |
23f43dff | 887 | struct sr_scpi_dev_inst *scpi; |
13f2b9d7 | 888 | |
bee2b016 | 889 | std_session_send_df_end(sdi); |
66e3219d | 890 | |
13f2b9d7 DJ |
891 | devc = sdi->priv; |
892 | ||
d779dcac | 893 | devc->num_samples = 0; |
ef1a346b | 894 | devc->num_frames = 0; |
ba7dd8bb UH |
895 | g_slist_free(devc->enabled_channels); |
896 | devc->enabled_channels = NULL; | |
23f43dff | 897 | scpi = sdi->conn; |
102f1239 | 898 | sr_scpi_source_remove(sdi->session, scpi); |
06a3e78a DJ |
899 | |
900 | return SR_OK; | |
901 | } | |
902 | ||
dd5c48a6 | 903 | static struct sr_dev_driver hameg_hmo_driver_info = { |
06a3e78a | 904 | .name = "hameg-hmo", |
89280b1a | 905 | .longname = "Hameg HMO", |
06a3e78a | 906 | .api_version = 1, |
c2fdcc25 | 907 | .init = std_init, |
700d6b64 | 908 | .cleanup = std_cleanup, |
06a3e78a | 909 | .scan = scan, |
c01bf34c | 910 | .dev_list = std_dev_list, |
06a3e78a DJ |
911 | .dev_clear = dev_clear, |
912 | .config_get = config_get, | |
913 | .config_set = config_set, | |
914 | .config_list = config_list, | |
915 | .dev_open = dev_open, | |
916 | .dev_close = dev_close, | |
917 | .dev_acquisition_start = dev_acquisition_start, | |
918 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 919 | .context = NULL, |
06a3e78a | 920 | }; |
dd5c48a6 | 921 | SR_REGISTER_DEV_DRIVER(hameg_hmo_driver_info); |