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06a3e78a DJ |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 poljar (Damir Jelić) <poljarinho@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 "protocol.h" | |
21 | ||
13f2b9d7 DJ |
22 | static const char *hameg_scpi_dialect[] = { |
23 | [SCPI_CMD_GET_DIG_DATA] = ":POD%d:DATA?", | |
24 | [SCPI_CMD_GET_TIMEBASE] = ":TIM:SCAL?", | |
25 | [SCPI_CMD_SET_TIMEBASE] = ":TIM:SCAL %E", | |
26 | [SCPI_CMD_GET_COUPLING] = ":CHAN%d:COUP?", | |
27 | [SCPI_CMD_SET_COUPLING] = ":CHAN%d:COUP %s", | |
28 | [SCPI_CMD_GET_ANALOG_DATA] = ":CHAN%d:DATA?", | |
29 | [SCPI_CMD_GET_VERTICAL_DIV] = ":CHAN%d:SCAL?", | |
30 | [SCPI_CMD_SET_VERTICAL_DIV] = ":CHAN%d:SCAL %E", | |
31 | [SCPI_CMD_GET_DIG_POD_STATE] = ":POD%d:STAT?", | |
32 | [SCPI_CMD_SET_DIG_POD_STATE] = ":POD%d:STAT %d", | |
33 | [SCPI_CMD_GET_TRIGGER_SLOPE] = ":TRIG:A:EDGE:SLOP?", | |
34 | [SCPI_CMD_SET_TRIGGER_SLOPE] = ":TRIG:A:EDGE:SLOP %s", | |
35 | [SCPI_CMD_GET_TRIGGER_SOURCE] = ":TRIG:A:SOUR?", | |
36 | [SCPI_CMD_SET_TRIGGER_SOURCE] = ":TRIG:A:SOUR %s", | |
37 | [SCPI_CMD_GET_DIG_CHAN_STATE] = ":LOG%d:STAT?", | |
38 | [SCPI_CMD_SET_DIG_CHAN_STATE] = ":LOG%d:STAT %d", | |
39 | [SCPI_CMD_GET_VERTICAL_OFFSET] = ":CHAN%d:POS?", | |
40 | [SCPI_CMD_GET_HORIZ_TRIGGERPOS] = ":TIM:POS?", | |
41 | [SCPI_CMD_SET_HORIZ_TRIGGERPOS] = ":TIM:POS %E", | |
42 | [SCPI_CMD_GET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT?", | |
43 | [SCPI_CMD_SET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT %d", | |
44 | }; | |
45 | ||
46 | static const int32_t hmo_hwcaps[] = { | |
47 | SR_CONF_OSCILLOSCOPE, | |
48 | SR_CONF_TRIGGER_SOURCE, | |
49 | SR_CONF_TIMEBASE, | |
50 | SR_CONF_NUM_TIMEBASE, | |
51 | SR_CONF_TRIGGER_SLOPE, | |
52 | SR_CONF_HORIZ_TRIGGERPOS, | |
53 | }; | |
54 | ||
55 | static const int32_t hmo_analog_caps[] = { | |
56 | SR_CONF_NUM_VDIV, | |
57 | SR_CONF_COUPLING, | |
58 | SR_CONF_VDIV, | |
59 | }; | |
60 | ||
61 | static const char *hmo_coupling_options[] = { | |
62 | "AC", | |
63 | "ACL", | |
64 | "DC", | |
53cd1c78 | 65 | "DCL", |
13f2b9d7 DJ |
66 | "GND", |
67 | NULL, | |
68 | }; | |
69 | ||
70 | static const char *scope_trigger_slopes[] = { | |
71 | "POS", | |
72 | "NEG", | |
73 | NULL, | |
74 | }; | |
75 | ||
76 | static const char *hmo_compact2_trigger_sources[] = { | |
77 | "CH1", | |
78 | "CH2", | |
79 | "LINE", | |
80 | "EXT", | |
81 | "D0", | |
82 | "D1", | |
83 | "D2", | |
84 | "D3", | |
85 | "D4", | |
86 | "D5", | |
87 | "D6", | |
88 | "D7", | |
89 | NULL, | |
90 | }; | |
91 | ||
92 | static const char *hmo_compact4_trigger_sources[] = { | |
93 | "CH1", | |
94 | "CH2", | |
95 | "CH3", | |
96 | "CH4", | |
97 | "LINE", | |
98 | "EXT", | |
99 | "D0", | |
100 | "D1", | |
101 | "D2", | |
102 | "D3", | |
103 | "D4", | |
104 | "D5", | |
105 | "D6", | |
106 | "D7", | |
107 | NULL, | |
108 | }; | |
109 | ||
110 | static const uint64_t hmo_timebases[][2] = { | |
111 | /* nanoseconds */ | |
112 | { 2, 1000000000 }, | |
113 | { 5, 1000000000 }, | |
114 | { 10, 1000000000 }, | |
115 | { 20, 1000000000 }, | |
116 | { 50, 1000000000 }, | |
117 | { 100, 1000000000 }, | |
118 | { 200, 1000000000 }, | |
119 | { 500, 1000000000 }, | |
120 | /* microseconds */ | |
121 | { 1, 1000000 }, | |
122 | { 2, 1000000 }, | |
123 | { 5, 1000000 }, | |
124 | { 10, 1000000 }, | |
125 | { 20, 1000000 }, | |
126 | { 50, 1000000 }, | |
127 | { 100, 1000000 }, | |
128 | { 200, 1000000 }, | |
129 | { 500, 1000000 }, | |
130 | /* milliseconds */ | |
131 | { 1, 1000 }, | |
132 | { 2, 1000 }, | |
133 | { 5, 1000 }, | |
134 | { 10, 1000 }, | |
135 | { 20, 1000 }, | |
136 | { 50, 1000 }, | |
137 | { 100, 1000 }, | |
138 | { 200, 1000 }, | |
139 | { 500, 1000 }, | |
140 | /* seconds */ | |
141 | { 1, 1 }, | |
142 | { 2, 1 }, | |
143 | { 5, 1 }, | |
144 | { 10, 1 }, | |
145 | { 20, 1 }, | |
146 | { 50, 1 }, | |
147 | }; | |
148 | ||
149 | static const uint64_t hmo_vdivs[][2] = { | |
150 | /* millivolts */ | |
151 | { 1, 1000 }, | |
152 | { 2, 1000 }, | |
153 | { 5, 1000 }, | |
154 | { 10, 1000 }, | |
155 | { 20, 1000 }, | |
156 | { 50, 1000 }, | |
157 | { 100, 1000 }, | |
158 | { 200, 1000 }, | |
159 | { 500, 1000 }, | |
160 | /* volts */ | |
161 | { 1, 1 }, | |
162 | { 2, 1 }, | |
163 | { 5, 1 }, | |
164 | { 10, 1 }, | |
165 | }; | |
166 | ||
167 | static const char *scope_analog_probe_names[] = { | |
168 | "CH1", | |
169 | "CH2", | |
170 | "CH3", | |
171 | "CH4", | |
172 | }; | |
173 | ||
174 | static const char *scope_digital_probe_names[] = { | |
175 | "D0", | |
176 | "D1", | |
177 | "D2", | |
178 | "D3", | |
179 | "D4", | |
180 | "D5", | |
181 | "D6", | |
182 | "D7", | |
183 | "D8", | |
184 | "D9", | |
185 | "D10", | |
186 | "D11", | |
187 | "D12", | |
188 | "D13", | |
189 | "D14", | |
190 | "D15", | |
191 | }; | |
192 | ||
193 | static struct scope_config scope_models[] = { | |
194 | { | |
195 | .name = {"HMO722", "HMO1022", "HMO1522", "HMO2022", NULL}, | |
196 | .analog_channels = 2, | |
197 | .digital_channels = 8, | |
198 | .digital_pods = 1, | |
199 | ||
200 | .analog_names = &scope_analog_probe_names, | |
201 | .digital_names = &scope_digital_probe_names, | |
202 | ||
203 | .hw_caps = &hmo_hwcaps, | |
204 | .num_hwcaps = ARRAY_SIZE(hmo_hwcaps), | |
205 | ||
206 | .analog_hwcaps = &hmo_analog_caps, | |
207 | .num_analog_hwcaps = ARRAY_SIZE(hmo_analog_caps), | |
208 | ||
209 | .coupling_options = &hmo_coupling_options, | |
210 | .trigger_sources = &hmo_compact2_trigger_sources, | |
211 | .trigger_slopes = &scope_trigger_slopes, | |
212 | ||
213 | .timebases = &hmo_timebases, | |
214 | .num_timebases = ARRAY_SIZE(hmo_timebases), | |
215 | ||
216 | .vdivs = &hmo_vdivs, | |
217 | .num_vdivs = ARRAY_SIZE(hmo_vdivs), | |
218 | ||
219 | .num_xdivs = 12, | |
220 | .num_ydivs = 8, | |
221 | ||
222 | .scpi_dialect = &hameg_scpi_dialect, | |
223 | }, | |
224 | { | |
225 | .name = {"HMO724", "HMO1024", "HMO1524", "HMO2024", NULL}, | |
226 | .analog_channels = 4, | |
227 | .digital_channels = 8, | |
228 | .digital_pods = 1, | |
229 | ||
230 | .analog_names = &scope_analog_probe_names, | |
231 | .digital_names = &scope_digital_probe_names, | |
232 | ||
233 | .hw_caps = &hmo_hwcaps, | |
234 | .num_hwcaps = ARRAY_SIZE(hmo_hwcaps), | |
235 | ||
236 | .analog_hwcaps = &hmo_analog_caps, | |
237 | .num_analog_hwcaps = ARRAY_SIZE(hmo_analog_caps), | |
238 | ||
239 | .coupling_options = &hmo_coupling_options, | |
240 | .trigger_sources = &hmo_compact4_trigger_sources, | |
241 | .trigger_slopes = &scope_trigger_slopes, | |
242 | ||
243 | .timebases = &hmo_timebases, | |
244 | .num_timebases = ARRAY_SIZE(hmo_timebases), | |
245 | ||
246 | .vdivs = &hmo_vdivs, | |
247 | .num_vdivs = ARRAY_SIZE(hmo_vdivs), | |
248 | ||
249 | .num_xdivs = 12, | |
250 | .num_ydivs = 8, | |
251 | ||
252 | .scpi_dialect = &hameg_scpi_dialect, | |
253 | }, | |
254 | }; | |
255 | ||
13f2b9d7 DJ |
256 | static void scope_state_dump(struct scope_config *config, |
257 | struct scope_state *state) | |
258 | { | |
259 | unsigned int i; | |
260 | ||
261 | for (i = 0; i < config->analog_channels; ++i) { | |
89280b1a | 262 | sr_info("State of analog channel %d -> %s : %s %.3eV %.3e offset", i + 1, |
13f2b9d7 DJ |
263 | state->analog_channels[i].state ? "On" : "Off", |
264 | (*config->coupling_options)[state->analog_channels[i].coupling], | |
265 | state->analog_channels[i].vdiv, state->analog_channels[i].vertical_offset); | |
266 | } | |
267 | ||
268 | for (i = 0; i < config->digital_channels; ++i) { | |
269 | sr_info("State of digital channel %d -> %s", i, | |
270 | state->digital_channels[i] ? "On" : "Off"); | |
271 | } | |
272 | ||
273 | for (i = 0; i < config->digital_pods; ++i) { | |
274 | sr_info("State of digital POD %d -> %s", i, | |
275 | state->digital_pods[i] ? "On" : "Off"); | |
276 | } | |
277 | ||
278 | sr_info("Current timebase: %.2es", state->timebase); | |
279 | sr_info("Current trigger: %s (source), %s (slope) %.2e (offset)", | |
280 | (*config->trigger_sources)[state->trigger_source], | |
281 | (*config->trigger_slopes)[state->trigger_slope], | |
282 | state->horiz_triggerpos); | |
283 | } | |
284 | ||
23f43dff | 285 | static int scope_state_get_array_option(struct sr_scpi_dev_inst *scpi, |
89280b1a | 286 | const char *command, const char *(*array)[], int *result) |
13f2b9d7 DJ |
287 | { |
288 | char *tmp; | |
289 | unsigned int i; | |
290 | ||
23f43dff | 291 | if (sr_scpi_get_string(scpi, command, &tmp) != SR_OK) { |
89280b1a | 292 | g_free(tmp); |
13f2b9d7 DJ |
293 | return SR_ERR; |
294 | } | |
295 | ||
296 | for (i = 0; (*array)[i]; ++i) { | |
297 | if (!g_strcmp0(tmp, (*array)[i])) { | |
298 | *result = i; | |
299 | g_free(tmp); | |
300 | tmp = NULL; | |
301 | break; | |
302 | } | |
303 | } | |
304 | ||
305 | if (tmp) { | |
306 | g_free(tmp); | |
307 | return SR_ERR; | |
308 | } | |
309 | ||
310 | return SR_OK; | |
311 | } | |
312 | ||
23f43dff | 313 | static int analog_channel_state_get(struct sr_scpi_dev_inst *scpi, |
13f2b9d7 DJ |
314 | struct scope_config *config, |
315 | struct scope_state *state) | |
316 | { | |
317 | unsigned int i; | |
318 | char command[MAX_COMMAND_SIZE]; | |
319 | ||
320 | for (i = 0; i < config->analog_channels; ++i) { | |
321 | g_snprintf(command, sizeof(command), | |
322 | (*config->scpi_dialect)[SCPI_CMD_GET_ANALOG_CHAN_STATE], | |
323 | i + 1); | |
324 | ||
23f43dff | 325 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
326 | &state->analog_channels[i].state) != SR_OK) |
327 | return SR_ERR; | |
328 | ||
329 | g_snprintf(command, sizeof(command), | |
330 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_DIV], | |
331 | i + 1); | |
332 | ||
23f43dff | 333 | if (sr_scpi_get_float(scpi, command, |
13f2b9d7 DJ |
334 | &state->analog_channels[i].vdiv) != SR_OK) |
335 | return SR_ERR; | |
336 | ||
337 | g_snprintf(command, sizeof(command), | |
338 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_OFFSET], | |
339 | i + 1); | |
340 | ||
23f43dff | 341 | if (sr_scpi_get_float(scpi, command, |
13f2b9d7 DJ |
342 | &state->analog_channels[i].vertical_offset) != SR_OK) |
343 | return SR_ERR; | |
344 | ||
345 | g_snprintf(command, sizeof(command), | |
346 | (*config->scpi_dialect)[SCPI_CMD_GET_COUPLING], | |
347 | i + 1); | |
348 | ||
23f43dff | 349 | if (scope_state_get_array_option(scpi, command, config->coupling_options, |
13f2b9d7 DJ |
350 | &state->analog_channels[i].coupling) != SR_OK) |
351 | return SR_ERR; | |
352 | } | |
353 | ||
354 | return SR_OK; | |
355 | } | |
356 | ||
23f43dff | 357 | static int digital_channel_state_get(struct sr_scpi_dev_inst *scpi, |
13f2b9d7 DJ |
358 | struct scope_config *config, |
359 | struct scope_state *state) | |
360 | { | |
361 | unsigned int i; | |
362 | char command[MAX_COMMAND_SIZE]; | |
363 | ||
364 | for (i = 0; i < config->digital_channels; ++i) { | |
365 | g_snprintf(command, sizeof(command), | |
366 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_CHAN_STATE], | |
367 | i); | |
368 | ||
23f43dff | 369 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
370 | &state->digital_channels[i]) != SR_OK) |
371 | return SR_ERR; | |
372 | } | |
373 | ||
374 | for (i = 0; i < config->digital_pods; ++i) { | |
375 | g_snprintf(command, sizeof(command), | |
376 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_STATE], | |
377 | i + 1); | |
378 | ||
23f43dff | 379 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
380 | &state->digital_pods[i]) != SR_OK) |
381 | return SR_ERR; | |
382 | } | |
383 | ||
384 | return SR_OK; | |
385 | } | |
386 | ||
719eff68 | 387 | SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
388 | { |
389 | struct dev_context *devc; | |
390 | struct scope_state *state; | |
391 | struct scope_config *config; | |
392 | ||
393 | devc = sdi->priv; | |
394 | config = devc->model_config; | |
395 | state = devc->model_state; | |
396 | ||
397 | if (analog_channel_state_get(sdi->conn, config, state) != SR_OK) | |
398 | return SR_ERR; | |
399 | ||
400 | if (digital_channel_state_get(sdi->conn, config, state) != SR_OK) | |
401 | return SR_ERR; | |
402 | ||
89280b1a UH |
403 | /* TODO: Check if value is sensible. */ |
404 | if (sr_scpi_get_float(sdi->conn, | |
405 | (*config->scpi_dialect)[SCPI_CMD_GET_TIMEBASE], | |
406 | &state->timebase) != SR_OK) | |
13f2b9d7 DJ |
407 | return SR_ERR; |
408 | ||
89280b1a UH |
409 | if (sr_scpi_get_float(sdi->conn, |
410 | (*config->scpi_dialect)[SCPI_CMD_GET_HORIZ_TRIGGERPOS], | |
411 | &state->horiz_triggerpos) != SR_OK) | |
13f2b9d7 DJ |
412 | return SR_ERR; |
413 | ||
89280b1a UH |
414 | if (scope_state_get_array_option(sdi->conn, |
415 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SOURCE], | |
416 | config->trigger_sources, &state->trigger_source) != SR_OK) | |
13f2b9d7 DJ |
417 | return SR_ERR; |
418 | ||
89280b1a UH |
419 | if (scope_state_get_array_option(sdi->conn, |
420 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SLOPE], | |
421 | config->trigger_slopes, &state->trigger_slope) != SR_OK) | |
13f2b9d7 DJ |
422 | return SR_ERR; |
423 | ||
424 | scope_state_dump(config, state); | |
425 | ||
426 | return SR_OK; | |
427 | } | |
428 | ||
d87c1766 | 429 | static struct scope_state *scope_state_new(struct scope_config *config) |
13f2b9d7 DJ |
430 | { |
431 | struct scope_state *state; | |
432 | ||
433 | if (!(state = g_try_malloc0(sizeof(struct scope_state)))) | |
434 | return NULL; | |
435 | ||
436 | if (!(state->analog_channels = g_try_malloc0_n(config->analog_channels, | |
89280b1a | 437 | sizeof(struct analog_channel_state)))) |
13f2b9d7 DJ |
438 | goto fail; |
439 | ||
89280b1a UH |
440 | if (!(state->digital_channels = g_try_malloc0_n( |
441 | config->digital_channels, sizeof(gboolean)))) | |
13f2b9d7 DJ |
442 | goto fail; |
443 | ||
444 | if (!(state->digital_pods = g_try_malloc0_n(config->digital_pods, | |
89280b1a | 445 | sizeof(gboolean)))) |
13f2b9d7 DJ |
446 | goto fail; |
447 | ||
448 | return state; | |
449 | ||
450 | fail: | |
451 | if (state->analog_channels) | |
452 | g_free(state->analog_channels); | |
453 | if (state->digital_channels) | |
454 | g_free(state->digital_channels); | |
455 | if (state->digital_pods) | |
456 | g_free(state->digital_pods); | |
457 | g_free(state); | |
458 | ||
459 | return NULL; | |
460 | } | |
461 | ||
719eff68 | 462 | SR_PRIV void hmo_scope_state_free(struct scope_state *state) |
13f2b9d7 DJ |
463 | { |
464 | g_free(state->analog_channels); | |
465 | g_free(state->digital_channels); | |
466 | g_free(state->digital_pods); | |
467 | g_free(state); | |
468 | } | |
469 | ||
470 | SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi) | |
471 | { | |
472 | char tmp[25]; | |
473 | int model_index; | |
89280b1a | 474 | unsigned int i, j; |
13f2b9d7 DJ |
475 | struct sr_probe *probe; |
476 | struct dev_context *devc; | |
477 | ||
478 | devc = sdi->priv; | |
479 | model_index = -1; | |
480 | ||
89280b1a | 481 | /* Find the exact model. */ |
13f2b9d7 DJ |
482 | for (i = 0; i < ARRAY_SIZE(scope_models); i++) { |
483 | for (j = 0; scope_models[i].name[j]; j++) { | |
484 | if (!strcmp(sdi->model, scope_models[i].name[j])) { | |
485 | model_index = i; | |
486 | break; | |
487 | } | |
488 | } | |
489 | if (model_index != -1) | |
490 | break; | |
491 | } | |
492 | ||
493 | if (model_index == -1) { | |
89280b1a | 494 | sr_dbg("Unsupported HMO device."); |
13f2b9d7 DJ |
495 | return SR_ERR_NA; |
496 | } | |
497 | ||
498 | if (!(devc->analog_groups = g_try_malloc0(sizeof(struct sr_probe_group) * | |
499 | scope_models[model_index].analog_channels))) | |
500 | return SR_ERR_MALLOC; | |
501 | ||
502 | if (!(devc->digital_groups = g_try_malloc0(sizeof(struct sr_probe_group) * | |
503 | scope_models[model_index].digital_pods))) | |
504 | return SR_ERR_MALLOC; | |
505 | ||
89280b1a | 506 | /* Add analog channels. */ |
13f2b9d7 DJ |
507 | for (i = 0; i < scope_models[model_index].analog_channels; i++) { |
508 | if (!(probe = sr_probe_new(i, SR_PROBE_ANALOG, TRUE, | |
89280b1a | 509 | (*scope_models[model_index].analog_names)[i]))) |
13f2b9d7 DJ |
510 | return SR_ERR_MALLOC; |
511 | sdi->probes = g_slist_append(sdi->probes, probe); | |
512 | ||
89280b1a UH |
513 | devc->analog_groups[i].name = |
514 | (char *)(*scope_models[model_index].analog_names)[i]; | |
13f2b9d7 DJ |
515 | devc->analog_groups[i].probes = g_slist_append(NULL, probe); |
516 | ||
517 | sdi->probe_groups = g_slist_append(sdi->probe_groups, | |
518 | &devc->analog_groups[i]); | |
519 | } | |
520 | ||
89280b1a | 521 | /* Add digital probe groups. */ |
13f2b9d7 DJ |
522 | for (i = 0; i < scope_models[model_index].digital_pods; ++i) { |
523 | g_snprintf(tmp, 25, "POD%d", i); | |
524 | devc->digital_groups[i].name = g_strdup(tmp); | |
525 | sdi->probe_groups = g_slist_append(sdi->probe_groups, | |
89280b1a | 526 | &devc->digital_groups[i < 8 ? 0 : 1]); |
13f2b9d7 DJ |
527 | } |
528 | ||
89280b1a | 529 | /* Add digital channels. */ |
13f2b9d7 DJ |
530 | for (i = 0; i < scope_models[model_index].digital_channels; i++) { |
531 | if (!(probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, | |
89280b1a | 532 | (*scope_models[model_index].digital_names)[i]))) |
13f2b9d7 DJ |
533 | return SR_ERR_MALLOC; |
534 | sdi->probes = g_slist_append(sdi->probes, probe); | |
535 | ||
89280b1a UH |
536 | devc->digital_groups[i < 8 ? 0 : 1].probes = g_slist_append( |
537 | devc->digital_groups[i < 8 ? 0 : 1].probes, probe); | |
13f2b9d7 DJ |
538 | } |
539 | ||
540 | devc->model_config = &scope_models[model_index]; | |
541 | devc->frame_limit = 0; | |
542 | ||
543 | if (!(devc->model_state = scope_state_new(devc->model_config))) | |
544 | return SR_ERR_MALLOC; | |
545 | ||
546 | return SR_OK; | |
547 | } | |
548 | ||
719eff68 | 549 | SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data) |
06a3e78a | 550 | { |
13f2b9d7 DJ |
551 | struct sr_probe *probe; |
552 | struct sr_dev_inst *sdi; | |
06a3e78a | 553 | struct dev_context *devc; |
13f2b9d7 | 554 | struct sr_datafeed_packet packet; |
89280b1a UH |
555 | GArray *data; |
556 | struct sr_datafeed_analog analog; | |
557 | struct sr_datafeed_logic logic; | |
06a3e78a DJ |
558 | |
559 | (void)fd; | |
560 | ||
561 | if (!(sdi = cb_data)) | |
562 | return TRUE; | |
563 | ||
564 | if (!(devc = sdi->priv)) | |
565 | return TRUE; | |
566 | ||
567 | if (revents == G_IO_IN) { | |
13f2b9d7 DJ |
568 | probe = devc->current_probe->data; |
569 | ||
570 | switch (probe->type) { | |
571 | case SR_PROBE_ANALOG: | |
13f2b9d7 DJ |
572 | if (sr_scpi_get_floatv(sdi->conn, NULL, &data) != SR_OK) { |
573 | if (data) | |
574 | g_array_free(data, TRUE); | |
575 | ||
576 | return TRUE; | |
577 | } | |
578 | ||
579 | packet.type = SR_DF_FRAME_BEGIN; | |
580 | sr_session_send(sdi, &packet); | |
581 | ||
582 | analog.probes = g_slist_append(NULL, probe); | |
583 | analog.num_samples = data->len; | |
584 | analog.data = (float *) data->data; | |
585 | analog.mq = SR_MQ_VOLTAGE; | |
586 | analog.unit = SR_UNIT_VOLT; | |
587 | analog.mqflags = 0; | |
588 | packet.type = SR_DF_ANALOG; | |
589 | packet.payload = &analog; | |
590 | sr_session_send(cb_data, &packet); | |
591 | g_slist_free(analog.probes); | |
592 | g_array_free(data, TRUE); | |
89280b1a | 593 | break; |
13f2b9d7 | 594 | case SR_PROBE_LOGIC: |
13f2b9d7 DJ |
595 | if (sr_scpi_get_uint8v(sdi->conn, NULL, &data) != SR_OK) { |
596 | if (data) | |
597 | g_free(data); | |
598 | return TRUE; | |
599 | } | |
600 | ||
601 | packet.type = SR_DF_FRAME_BEGIN; | |
602 | sr_session_send(sdi, &packet); | |
603 | ||
604 | logic.length = data->len; | |
605 | logic.unitsize = 1; | |
606 | logic.data = data->data; | |
607 | packet.type = SR_DF_LOGIC; | |
608 | packet.payload = &logic; | |
609 | sr_session_send(cb_data, &packet); | |
610 | g_array_free(data, TRUE); | |
89280b1a | 611 | break; |
13f2b9d7 | 612 | default: |
89280b1a | 613 | sr_err("Invalid probe type."); |
13f2b9d7 DJ |
614 | break; |
615 | } | |
616 | ||
617 | packet.type = SR_DF_FRAME_END; | |
618 | sr_session_send(sdi, &packet); | |
619 | ||
620 | if (devc->current_probe->next) { | |
621 | devc->current_probe = devc->current_probe->next; | |
622 | hmo_request_data(sdi); | |
623 | } else if (++devc->num_frames == devc->frame_limit) { | |
624 | packet.type = SR_DF_END; | |
625 | sr_session_send(sdi, &packet); | |
626 | sdi->driver->dev_acquisition_stop(sdi, cb_data); | |
627 | } else { | |
628 | devc->current_probe = devc->enabled_probes; | |
629 | hmo_request_data(sdi); | |
630 | } | |
06a3e78a DJ |
631 | } |
632 | ||
633 | return TRUE; | |
634 | } |