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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?", | |
965b463d | 25 | [SCPI_CMD_SET_TIMEBASE] = ":TIM:SCAL %s", |
13f2b9d7 DJ |
26 | [SCPI_CMD_GET_COUPLING] = ":CHAN%d:COUP?", |
27 | [SCPI_CMD_SET_COUPLING] = ":CHAN%d:COUP %s", | |
14a2f74d DJ |
28 | [SCPI_CMD_GET_SAMPLE_RATE] = ":ACQ:SRAT?", |
29 | [SCPI_CMD_GET_SAMPLE_RATE_LIVE] = ":%s:DATA:POINTS?", | |
13f2b9d7 DJ |
30 | [SCPI_CMD_GET_ANALOG_DATA] = ":CHAN%d:DATA?", |
31 | [SCPI_CMD_GET_VERTICAL_DIV] = ":CHAN%d:SCAL?", | |
965b463d | 32 | [SCPI_CMD_SET_VERTICAL_DIV] = ":CHAN%d:SCAL %s", |
13f2b9d7 DJ |
33 | [SCPI_CMD_GET_DIG_POD_STATE] = ":POD%d:STAT?", |
34 | [SCPI_CMD_SET_DIG_POD_STATE] = ":POD%d:STAT %d", | |
35 | [SCPI_CMD_GET_TRIGGER_SLOPE] = ":TRIG:A:EDGE:SLOP?", | |
36 | [SCPI_CMD_SET_TRIGGER_SLOPE] = ":TRIG:A:EDGE:SLOP %s", | |
37 | [SCPI_CMD_GET_TRIGGER_SOURCE] = ":TRIG:A:SOUR?", | |
38 | [SCPI_CMD_SET_TRIGGER_SOURCE] = ":TRIG:A:SOUR %s", | |
39 | [SCPI_CMD_GET_DIG_CHAN_STATE] = ":LOG%d:STAT?", | |
40 | [SCPI_CMD_SET_DIG_CHAN_STATE] = ":LOG%d:STAT %d", | |
41 | [SCPI_CMD_GET_VERTICAL_OFFSET] = ":CHAN%d:POS?", | |
42 | [SCPI_CMD_GET_HORIZ_TRIGGERPOS] = ":TIM:POS?", | |
422a1c0d | 43 | [SCPI_CMD_SET_HORIZ_TRIGGERPOS] = ":TIM:POS %s", |
13f2b9d7 DJ |
44 | [SCPI_CMD_GET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT?", |
45 | [SCPI_CMD_SET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT %d", | |
46 | }; | |
47 | ||
48 | static const int32_t hmo_hwcaps[] = { | |
49 | SR_CONF_OSCILLOSCOPE, | |
50 | SR_CONF_TRIGGER_SOURCE, | |
51 | SR_CONF_TIMEBASE, | |
52 | SR_CONF_NUM_TIMEBASE, | |
53 | SR_CONF_TRIGGER_SLOPE, | |
54 | SR_CONF_HORIZ_TRIGGERPOS, | |
14a2f74d | 55 | SR_CONF_SAMPLERATE, |
eff1ee03 | 56 | SR_CONF_LIMIT_FRAMES, |
13f2b9d7 DJ |
57 | }; |
58 | ||
59 | static const int32_t hmo_analog_caps[] = { | |
60 | SR_CONF_NUM_VDIV, | |
61 | SR_CONF_COUPLING, | |
62 | SR_CONF_VDIV, | |
63 | }; | |
64 | ||
65 | static const char *hmo_coupling_options[] = { | |
66 | "AC", | |
67 | "ACL", | |
68 | "DC", | |
53cd1c78 | 69 | "DCL", |
13f2b9d7 DJ |
70 | "GND", |
71 | NULL, | |
72 | }; | |
73 | ||
74 | static const char *scope_trigger_slopes[] = { | |
75 | "POS", | |
76 | "NEG", | |
77 | NULL, | |
78 | }; | |
79 | ||
80 | static const char *hmo_compact2_trigger_sources[] = { | |
81 | "CH1", | |
82 | "CH2", | |
83 | "LINE", | |
84 | "EXT", | |
85 | "D0", | |
86 | "D1", | |
87 | "D2", | |
88 | "D3", | |
89 | "D4", | |
90 | "D5", | |
91 | "D6", | |
92 | "D7", | |
93 | NULL, | |
94 | }; | |
95 | ||
96 | static const char *hmo_compact4_trigger_sources[] = { | |
97 | "CH1", | |
98 | "CH2", | |
99 | "CH3", | |
100 | "CH4", | |
101 | "LINE", | |
102 | "EXT", | |
103 | "D0", | |
104 | "D1", | |
105 | "D2", | |
106 | "D3", | |
107 | "D4", | |
108 | "D5", | |
109 | "D6", | |
110 | "D7", | |
111 | NULL, | |
112 | }; | |
113 | ||
114 | static const uint64_t hmo_timebases[][2] = { | |
115 | /* nanoseconds */ | |
116 | { 2, 1000000000 }, | |
117 | { 5, 1000000000 }, | |
118 | { 10, 1000000000 }, | |
119 | { 20, 1000000000 }, | |
120 | { 50, 1000000000 }, | |
121 | { 100, 1000000000 }, | |
122 | { 200, 1000000000 }, | |
123 | { 500, 1000000000 }, | |
124 | /* microseconds */ | |
125 | { 1, 1000000 }, | |
126 | { 2, 1000000 }, | |
127 | { 5, 1000000 }, | |
128 | { 10, 1000000 }, | |
129 | { 20, 1000000 }, | |
130 | { 50, 1000000 }, | |
131 | { 100, 1000000 }, | |
132 | { 200, 1000000 }, | |
133 | { 500, 1000000 }, | |
134 | /* milliseconds */ | |
135 | { 1, 1000 }, | |
136 | { 2, 1000 }, | |
137 | { 5, 1000 }, | |
138 | { 10, 1000 }, | |
139 | { 20, 1000 }, | |
140 | { 50, 1000 }, | |
141 | { 100, 1000 }, | |
142 | { 200, 1000 }, | |
143 | { 500, 1000 }, | |
144 | /* seconds */ | |
145 | { 1, 1 }, | |
146 | { 2, 1 }, | |
147 | { 5, 1 }, | |
148 | { 10, 1 }, | |
149 | { 20, 1 }, | |
150 | { 50, 1 }, | |
151 | }; | |
152 | ||
153 | static const uint64_t hmo_vdivs[][2] = { | |
154 | /* millivolts */ | |
155 | { 1, 1000 }, | |
156 | { 2, 1000 }, | |
157 | { 5, 1000 }, | |
158 | { 10, 1000 }, | |
159 | { 20, 1000 }, | |
160 | { 50, 1000 }, | |
161 | { 100, 1000 }, | |
162 | { 200, 1000 }, | |
163 | { 500, 1000 }, | |
164 | /* volts */ | |
165 | { 1, 1 }, | |
166 | { 2, 1 }, | |
167 | { 5, 1 }, | |
168 | { 10, 1 }, | |
169 | }; | |
170 | ||
ba7dd8bb | 171 | static const char *scope_analog_channel_names[] = { |
13f2b9d7 DJ |
172 | "CH1", |
173 | "CH2", | |
174 | "CH3", | |
175 | "CH4", | |
176 | }; | |
177 | ||
ba7dd8bb | 178 | static const char *scope_digital_channel_names[] = { |
13f2b9d7 DJ |
179 | "D0", |
180 | "D1", | |
181 | "D2", | |
182 | "D3", | |
183 | "D4", | |
184 | "D5", | |
185 | "D6", | |
186 | "D7", | |
187 | "D8", | |
188 | "D9", | |
189 | "D10", | |
190 | "D11", | |
191 | "D12", | |
192 | "D13", | |
193 | "D14", | |
194 | "D15", | |
195 | }; | |
196 | ||
197 | static struct scope_config scope_models[] = { | |
198 | { | |
199 | .name = {"HMO722", "HMO1022", "HMO1522", "HMO2022", NULL}, | |
200 | .analog_channels = 2, | |
201 | .digital_channels = 8, | |
202 | .digital_pods = 1, | |
203 | ||
ba7dd8bb UH |
204 | .analog_names = &scope_analog_channel_names, |
205 | .digital_names = &scope_digital_channel_names, | |
13f2b9d7 DJ |
206 | |
207 | .hw_caps = &hmo_hwcaps, | |
208 | .num_hwcaps = ARRAY_SIZE(hmo_hwcaps), | |
209 | ||
210 | .analog_hwcaps = &hmo_analog_caps, | |
211 | .num_analog_hwcaps = ARRAY_SIZE(hmo_analog_caps), | |
212 | ||
213 | .coupling_options = &hmo_coupling_options, | |
214 | .trigger_sources = &hmo_compact2_trigger_sources, | |
215 | .trigger_slopes = &scope_trigger_slopes, | |
216 | ||
217 | .timebases = &hmo_timebases, | |
218 | .num_timebases = ARRAY_SIZE(hmo_timebases), | |
219 | ||
220 | .vdivs = &hmo_vdivs, | |
221 | .num_vdivs = ARRAY_SIZE(hmo_vdivs), | |
222 | ||
223 | .num_xdivs = 12, | |
224 | .num_ydivs = 8, | |
225 | ||
226 | .scpi_dialect = &hameg_scpi_dialect, | |
227 | }, | |
228 | { | |
229 | .name = {"HMO724", "HMO1024", "HMO1524", "HMO2024", NULL}, | |
230 | .analog_channels = 4, | |
231 | .digital_channels = 8, | |
232 | .digital_pods = 1, | |
233 | ||
ba7dd8bb UH |
234 | .analog_names = &scope_analog_channel_names, |
235 | .digital_names = &scope_digital_channel_names, | |
13f2b9d7 DJ |
236 | |
237 | .hw_caps = &hmo_hwcaps, | |
238 | .num_hwcaps = ARRAY_SIZE(hmo_hwcaps), | |
239 | ||
240 | .analog_hwcaps = &hmo_analog_caps, | |
241 | .num_analog_hwcaps = ARRAY_SIZE(hmo_analog_caps), | |
242 | ||
243 | .coupling_options = &hmo_coupling_options, | |
244 | .trigger_sources = &hmo_compact4_trigger_sources, | |
245 | .trigger_slopes = &scope_trigger_slopes, | |
246 | ||
247 | .timebases = &hmo_timebases, | |
248 | .num_timebases = ARRAY_SIZE(hmo_timebases), | |
249 | ||
250 | .vdivs = &hmo_vdivs, | |
251 | .num_vdivs = ARRAY_SIZE(hmo_vdivs), | |
252 | ||
253 | .num_xdivs = 12, | |
254 | .num_ydivs = 8, | |
255 | ||
256 | .scpi_dialect = &hameg_scpi_dialect, | |
257 | }, | |
258 | }; | |
259 | ||
13f2b9d7 DJ |
260 | static void scope_state_dump(struct scope_config *config, |
261 | struct scope_state *state) | |
262 | { | |
263 | unsigned int i; | |
8de2dc3b | 264 | char *tmp; |
13f2b9d7 DJ |
265 | |
266 | for (i = 0; i < config->analog_channels; ++i) { | |
8de2dc3b DJ |
267 | tmp = sr_voltage_string((*config->vdivs)[state->analog_channels[i].vdiv][0], |
268 | (*config->vdivs)[state->analog_channels[i].vdiv][1]); | |
269 | sr_info("State of analog channel %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)", | |
270 | i + 1, state->analog_channels[i].state ? "On" : "Off", | |
13f2b9d7 | 271 | (*config->coupling_options)[state->analog_channels[i].coupling], |
8de2dc3b | 272 | tmp, state->analog_channels[i].vertical_offset); |
13f2b9d7 DJ |
273 | } |
274 | ||
275 | for (i = 0; i < config->digital_channels; ++i) { | |
276 | sr_info("State of digital channel %d -> %s", i, | |
277 | state->digital_channels[i] ? "On" : "Off"); | |
278 | } | |
279 | ||
280 | for (i = 0; i < config->digital_pods; ++i) { | |
281 | sr_info("State of digital POD %d -> %s", i, | |
282 | state->digital_pods[i] ? "On" : "Off"); | |
283 | } | |
284 | ||
8de2dc3b DJ |
285 | tmp = sr_period_string((*config->timebases)[state->timebase][0] * |
286 | (*config->timebases)[state->timebase][1]); | |
287 | sr_info("Current timebase: %s", tmp); | |
288 | g_free(tmp); | |
289 | ||
14a2f74d DJ |
290 | tmp = sr_samplerate_string(state->sample_rate); |
291 | sr_info("Current samplerate: %s", tmp); | |
292 | g_free(tmp); | |
293 | ||
422a1c0d | 294 | sr_info("Current trigger: %s (source), %s (slope) %.2f (offset)", |
13f2b9d7 DJ |
295 | (*config->trigger_sources)[state->trigger_source], |
296 | (*config->trigger_slopes)[state->trigger_slope], | |
297 | state->horiz_triggerpos); | |
298 | } | |
299 | ||
23f43dff | 300 | static int scope_state_get_array_option(struct sr_scpi_dev_inst *scpi, |
89280b1a | 301 | const char *command, const char *(*array)[], int *result) |
13f2b9d7 DJ |
302 | { |
303 | char *tmp; | |
304 | unsigned int i; | |
305 | ||
23f43dff | 306 | if (sr_scpi_get_string(scpi, command, &tmp) != SR_OK) { |
89280b1a | 307 | g_free(tmp); |
13f2b9d7 DJ |
308 | return SR_ERR; |
309 | } | |
310 | ||
311 | for (i = 0; (*array)[i]; ++i) { | |
312 | if (!g_strcmp0(tmp, (*array)[i])) { | |
313 | *result = i; | |
314 | g_free(tmp); | |
315 | tmp = NULL; | |
316 | break; | |
317 | } | |
318 | } | |
319 | ||
320 | if (tmp) { | |
321 | g_free(tmp); | |
322 | return SR_ERR; | |
323 | } | |
324 | ||
325 | return SR_OK; | |
326 | } | |
327 | ||
23f43dff | 328 | static int analog_channel_state_get(struct sr_scpi_dev_inst *scpi, |
13f2b9d7 DJ |
329 | struct scope_config *config, |
330 | struct scope_state *state) | |
331 | { | |
8de2dc3b DJ |
332 | unsigned int i, j; |
333 | float tmp_float; | |
13f2b9d7 DJ |
334 | char command[MAX_COMMAND_SIZE]; |
335 | ||
336 | for (i = 0; i < config->analog_channels; ++i) { | |
337 | g_snprintf(command, sizeof(command), | |
338 | (*config->scpi_dialect)[SCPI_CMD_GET_ANALOG_CHAN_STATE], | |
339 | i + 1); | |
340 | ||
23f43dff | 341 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
342 | &state->analog_channels[i].state) != SR_OK) |
343 | return SR_ERR; | |
344 | ||
345 | g_snprintf(command, sizeof(command), | |
346 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_DIV], | |
347 | i + 1); | |
348 | ||
8de2dc3b DJ |
349 | if (sr_scpi_get_float(scpi, command, &tmp_float) != SR_OK) |
350 | return SR_ERR; | |
351 | for (j = 0; j < config->num_vdivs; j++) { | |
352 | if (tmp_float == ((float) (*config->vdivs)[j][0] / | |
353 | (*config->vdivs)[j][1])) { | |
354 | state->analog_channels[i].vdiv = j; | |
355 | break; | |
356 | } | |
357 | } | |
b4e31d2a SA |
358 | if (j == config->num_vdivs) { |
359 | sr_err("Could not determine array index for vertical div scale."); | |
13f2b9d7 | 360 | return SR_ERR; |
b4e31d2a | 361 | } |
13f2b9d7 DJ |
362 | |
363 | g_snprintf(command, sizeof(command), | |
364 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_OFFSET], | |
365 | i + 1); | |
366 | ||
23f43dff | 367 | if (sr_scpi_get_float(scpi, command, |
13f2b9d7 DJ |
368 | &state->analog_channels[i].vertical_offset) != SR_OK) |
369 | return SR_ERR; | |
370 | ||
371 | g_snprintf(command, sizeof(command), | |
372 | (*config->scpi_dialect)[SCPI_CMD_GET_COUPLING], | |
373 | i + 1); | |
374 | ||
23f43dff | 375 | if (scope_state_get_array_option(scpi, command, config->coupling_options, |
13f2b9d7 DJ |
376 | &state->analog_channels[i].coupling) != SR_OK) |
377 | return SR_ERR; | |
378 | } | |
379 | ||
380 | return SR_OK; | |
381 | } | |
382 | ||
23f43dff | 383 | static int digital_channel_state_get(struct sr_scpi_dev_inst *scpi, |
13f2b9d7 DJ |
384 | struct scope_config *config, |
385 | struct scope_state *state) | |
386 | { | |
387 | unsigned int i; | |
388 | char command[MAX_COMMAND_SIZE]; | |
389 | ||
390 | for (i = 0; i < config->digital_channels; ++i) { | |
391 | g_snprintf(command, sizeof(command), | |
392 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_CHAN_STATE], | |
393 | i); | |
394 | ||
23f43dff | 395 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
396 | &state->digital_channels[i]) != SR_OK) |
397 | return SR_ERR; | |
398 | } | |
399 | ||
400 | for (i = 0; i < config->digital_pods; ++i) { | |
401 | g_snprintf(command, sizeof(command), | |
402 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_STATE], | |
403 | i + 1); | |
404 | ||
23f43dff | 405 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
406 | &state->digital_pods[i]) != SR_OK) |
407 | return SR_ERR; | |
408 | } | |
409 | ||
410 | return SR_OK; | |
411 | } | |
412 | ||
14a2f74d DJ |
413 | SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi) |
414 | { | |
415 | struct dev_context *devc; | |
416 | struct scope_state *state; | |
417 | struct scope_config *config; | |
418 | ||
419 | int tmp; | |
420 | unsigned int i; | |
421 | float tmp_float; | |
422 | gboolean channel_found; | |
423 | char tmp_str[MAX_COMMAND_SIZE]; | |
424 | char chan_name[20]; | |
425 | ||
426 | devc = sdi->priv; | |
427 | config = devc->model_config; | |
428 | state = devc->model_state; | |
429 | channel_found = FALSE; | |
430 | ||
431 | for (i = 0; i < config->analog_channels; ++i) { | |
432 | if (state->analog_channels[i].state) { | |
433 | g_snprintf(chan_name, sizeof(chan_name), "CHAN%d", i + 1); | |
434 | g_snprintf(tmp_str, sizeof(tmp_str), | |
435 | (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE_LIVE], | |
436 | chan_name); | |
437 | channel_found = TRUE; | |
438 | break; | |
439 | } | |
440 | } | |
441 | ||
442 | if (!channel_found) { | |
443 | for (i = 0; i < config->digital_pods; i++) { | |
444 | if (state->digital_pods[i]) { | |
445 | g_snprintf(chan_name, sizeof(chan_name), "POD%d", i); | |
446 | g_snprintf(tmp_str, sizeof(tmp_str), | |
447 | (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE_LIVE], | |
448 | chan_name); | |
449 | channel_found = TRUE; | |
450 | break; | |
451 | } | |
452 | } | |
453 | } | |
454 | ||
455 | /* No channel is active, ask the instrument for the sample rate | |
456 | * in single shot mode */ | |
457 | if (!channel_found) { | |
c06c24d2 DJ |
458 | if (sr_scpi_get_float(sdi->conn, |
459 | (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE], | |
460 | &tmp_float) != SR_OK) | |
14a2f74d | 461 | return SR_ERR; |
c06c24d2 | 462 | |
14a2f74d DJ |
463 | state->sample_rate = tmp_float; |
464 | } else { | |
465 | if (sr_scpi_get_int(sdi->conn, tmp_str, &tmp) != SR_OK) | |
466 | return SR_ERR; | |
467 | state->sample_rate = tmp / (((float) (*config->timebases)[state->timebase][0] / | |
468 | (*config->timebases)[state->timebase][1]) * | |
469 | config->num_xdivs); | |
470 | } | |
471 | ||
472 | return SR_OK; | |
473 | } | |
474 | ||
719eff68 | 475 | SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
476 | { |
477 | struct dev_context *devc; | |
478 | struct scope_state *state; | |
479 | struct scope_config *config; | |
8de2dc3b DJ |
480 | float tmp_float; |
481 | unsigned int i; | |
13f2b9d7 DJ |
482 | |
483 | devc = sdi->priv; | |
484 | config = devc->model_config; | |
485 | state = devc->model_state; | |
486 | ||
8de2dc3b DJ |
487 | sr_info("Fetching scope state"); |
488 | ||
13f2b9d7 DJ |
489 | if (analog_channel_state_get(sdi->conn, config, state) != SR_OK) |
490 | return SR_ERR; | |
491 | ||
492 | if (digital_channel_state_get(sdi->conn, config, state) != SR_OK) | |
493 | return SR_ERR; | |
494 | ||
89280b1a UH |
495 | if (sr_scpi_get_float(sdi->conn, |
496 | (*config->scpi_dialect)[SCPI_CMD_GET_TIMEBASE], | |
8de2dc3b DJ |
497 | &tmp_float) != SR_OK) |
498 | return SR_ERR; | |
499 | ||
500 | for (i = 0; i < config->num_timebases; i++) { | |
501 | if (tmp_float == ((float) (*config->timebases)[i][0] / | |
502 | (*config->timebases)[i][1])) { | |
503 | state->timebase = i; | |
504 | break; | |
505 | } | |
506 | } | |
b4e31d2a SA |
507 | if (i == config->num_timebases) { |
508 | sr_err("Could not determine array index for time base."); | |
13f2b9d7 | 509 | return SR_ERR; |
b4e31d2a | 510 | } |
13f2b9d7 | 511 | |
89280b1a UH |
512 | if (sr_scpi_get_float(sdi->conn, |
513 | (*config->scpi_dialect)[SCPI_CMD_GET_HORIZ_TRIGGERPOS], | |
422a1c0d | 514 | &tmp_float) != SR_OK) |
13f2b9d7 | 515 | return SR_ERR; |
422a1c0d DJ |
516 | state->horiz_triggerpos = tmp_float / |
517 | (((double) (*config->timebases)[state->timebase][0] / | |
518 | (*config->timebases)[state->timebase][1]) * config->num_xdivs); | |
519 | state->horiz_triggerpos -= 0.5; | |
520 | state->horiz_triggerpos *= -1; | |
13f2b9d7 | 521 | |
89280b1a UH |
522 | if (scope_state_get_array_option(sdi->conn, |
523 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SOURCE], | |
524 | config->trigger_sources, &state->trigger_source) != SR_OK) | |
13f2b9d7 DJ |
525 | return SR_ERR; |
526 | ||
89280b1a UH |
527 | if (scope_state_get_array_option(sdi->conn, |
528 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SLOPE], | |
529 | config->trigger_slopes, &state->trigger_slope) != SR_OK) | |
13f2b9d7 DJ |
530 | return SR_ERR; |
531 | ||
14a2f74d DJ |
532 | if (hmo_update_sample_rate(sdi) != SR_OK) |
533 | return SR_ERR; | |
534 | ||
8de2dc3b DJ |
535 | sr_info("Fetching finished."); |
536 | ||
13f2b9d7 DJ |
537 | scope_state_dump(config, state); |
538 | ||
539 | return SR_OK; | |
540 | } | |
541 | ||
d87c1766 | 542 | static struct scope_state *scope_state_new(struct scope_config *config) |
13f2b9d7 DJ |
543 | { |
544 | struct scope_state *state; | |
545 | ||
546 | if (!(state = g_try_malloc0(sizeof(struct scope_state)))) | |
547 | return NULL; | |
548 | ||
549 | if (!(state->analog_channels = g_try_malloc0_n(config->analog_channels, | |
89280b1a | 550 | sizeof(struct analog_channel_state)))) |
13f2b9d7 DJ |
551 | goto fail; |
552 | ||
89280b1a UH |
553 | if (!(state->digital_channels = g_try_malloc0_n( |
554 | config->digital_channels, sizeof(gboolean)))) | |
13f2b9d7 DJ |
555 | goto fail; |
556 | ||
557 | if (!(state->digital_pods = g_try_malloc0_n(config->digital_pods, | |
89280b1a | 558 | sizeof(gboolean)))) |
13f2b9d7 DJ |
559 | goto fail; |
560 | ||
561 | return state; | |
562 | ||
563 | fail: | |
564 | if (state->analog_channels) | |
565 | g_free(state->analog_channels); | |
566 | if (state->digital_channels) | |
567 | g_free(state->digital_channels); | |
568 | if (state->digital_pods) | |
569 | g_free(state->digital_pods); | |
570 | g_free(state); | |
571 | ||
572 | return NULL; | |
573 | } | |
574 | ||
719eff68 | 575 | SR_PRIV void hmo_scope_state_free(struct scope_state *state) |
13f2b9d7 DJ |
576 | { |
577 | g_free(state->analog_channels); | |
578 | g_free(state->digital_channels); | |
579 | g_free(state->digital_pods); | |
580 | g_free(state); | |
581 | } | |
582 | ||
583 | SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi) | |
584 | { | |
585 | char tmp[25]; | |
586 | int model_index; | |
89280b1a | 587 | unsigned int i, j; |
ba7dd8bb | 588 | struct sr_channel *ch; |
13f2b9d7 DJ |
589 | struct dev_context *devc; |
590 | ||
591 | devc = sdi->priv; | |
592 | model_index = -1; | |
593 | ||
89280b1a | 594 | /* Find the exact model. */ |
13f2b9d7 DJ |
595 | for (i = 0; i < ARRAY_SIZE(scope_models); i++) { |
596 | for (j = 0; scope_models[i].name[j]; j++) { | |
597 | if (!strcmp(sdi->model, scope_models[i].name[j])) { | |
598 | model_index = i; | |
599 | break; | |
600 | } | |
601 | } | |
602 | if (model_index != -1) | |
603 | break; | |
604 | } | |
605 | ||
606 | if (model_index == -1) { | |
89280b1a | 607 | sr_dbg("Unsupported HMO device."); |
13f2b9d7 DJ |
608 | return SR_ERR_NA; |
609 | } | |
610 | ||
562b7ae5 SA |
611 | devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) * |
612 | scope_models[model_index].analog_channels); | |
13f2b9d7 | 613 | |
562b7ae5 SA |
614 | devc->digital_groups = g_malloc0(sizeof(struct sr_channel_group*) * |
615 | scope_models[model_index].digital_pods); | |
13f2b9d7 | 616 | |
89280b1a | 617 | /* Add analog channels. */ |
13f2b9d7 | 618 | for (i = 0; i < scope_models[model_index].analog_channels; i++) { |
3f239f08 | 619 | if (!(ch = sr_channel_new(i, SR_CHANNEL_ANALOG, TRUE, |
89280b1a | 620 | (*scope_models[model_index].analog_names)[i]))) |
13f2b9d7 | 621 | return SR_ERR_MALLOC; |
ba7dd8bb | 622 | sdi->channels = g_slist_append(sdi->channels, ch); |
13f2b9d7 | 623 | |
562b7ae5 SA |
624 | devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group)); |
625 | ||
626 | devc->analog_groups[i]->name = g_strdup( | |
627 | (char *)(*scope_models[model_index].analog_names)[i]); | |
628 | devc->analog_groups[i]->channels = g_slist_append(NULL, ch); | |
13f2b9d7 | 629 | |
660e398f | 630 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
562b7ae5 | 631 | devc->analog_groups[i]); |
13f2b9d7 DJ |
632 | } |
633 | ||
660e398f | 634 | /* Add digital channel groups. */ |
13f2b9d7 DJ |
635 | for (i = 0; i < scope_models[model_index].digital_pods; ++i) { |
636 | g_snprintf(tmp, 25, "POD%d", i); | |
562b7ae5 SA |
637 | |
638 | devc->digital_groups[i] = g_malloc0(sizeof(struct sr_channel_group)); | |
639 | ||
640 | devc->digital_groups[i]->name = g_strdup(tmp); | |
660e398f | 641 | sdi->channel_groups = g_slist_append(sdi->channel_groups, |
562b7ae5 | 642 | devc->digital_groups[i < 8 ? 0 : 1]); |
13f2b9d7 DJ |
643 | } |
644 | ||
89280b1a | 645 | /* Add digital channels. */ |
13f2b9d7 | 646 | for (i = 0; i < scope_models[model_index].digital_channels; i++) { |
3f239f08 | 647 | if (!(ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE, |
89280b1a | 648 | (*scope_models[model_index].digital_names)[i]))) |
13f2b9d7 | 649 | return SR_ERR_MALLOC; |
ba7dd8bb | 650 | sdi->channels = g_slist_append(sdi->channels, ch); |
13f2b9d7 | 651 | |
562b7ae5 SA |
652 | devc->digital_groups[i < 8 ? 0 : 1]->channels = g_slist_append( |
653 | devc->digital_groups[i < 8 ? 0 : 1]->channels, ch); | |
13f2b9d7 DJ |
654 | } |
655 | ||
656 | devc->model_config = &scope_models[model_index]; | |
657 | devc->frame_limit = 0; | |
658 | ||
659 | if (!(devc->model_state = scope_state_new(devc->model_config))) | |
660 | return SR_ERR_MALLOC; | |
661 | ||
662 | return SR_OK; | |
663 | } | |
664 | ||
719eff68 | 665 | SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data) |
06a3e78a | 666 | { |
ba7dd8bb | 667 | struct sr_channel *ch; |
13f2b9d7 | 668 | struct sr_dev_inst *sdi; |
06a3e78a | 669 | struct dev_context *devc; |
13f2b9d7 | 670 | struct sr_datafeed_packet packet; |
89280b1a UH |
671 | GArray *data; |
672 | struct sr_datafeed_analog analog; | |
673 | struct sr_datafeed_logic logic; | |
06a3e78a DJ |
674 | |
675 | (void)fd; | |
676 | ||
677 | if (!(sdi = cb_data)) | |
678 | return TRUE; | |
679 | ||
680 | if (!(devc = sdi->priv)) | |
681 | return TRUE; | |
682 | ||
683 | if (revents == G_IO_IN) { | |
ba7dd8bb | 684 | ch = devc->current_channel->data; |
13f2b9d7 | 685 | |
ba7dd8bb | 686 | switch (ch->type) { |
3f239f08 | 687 | case SR_CHANNEL_ANALOG: |
13f2b9d7 DJ |
688 | if (sr_scpi_get_floatv(sdi->conn, NULL, &data) != SR_OK) { |
689 | if (data) | |
690 | g_array_free(data, TRUE); | |
691 | ||
692 | return TRUE; | |
693 | } | |
694 | ||
695 | packet.type = SR_DF_FRAME_BEGIN; | |
696 | sr_session_send(sdi, &packet); | |
697 | ||
ba7dd8bb | 698 | analog.channels = g_slist_append(NULL, ch); |
13f2b9d7 DJ |
699 | analog.num_samples = data->len; |
700 | analog.data = (float *) data->data; | |
701 | analog.mq = SR_MQ_VOLTAGE; | |
702 | analog.unit = SR_UNIT_VOLT; | |
703 | analog.mqflags = 0; | |
704 | packet.type = SR_DF_ANALOG; | |
705 | packet.payload = &analog; | |
706 | sr_session_send(cb_data, &packet); | |
ba7dd8bb | 707 | g_slist_free(analog.channels); |
13f2b9d7 | 708 | g_array_free(data, TRUE); |
89280b1a | 709 | break; |
3f239f08 | 710 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
711 | if (sr_scpi_get_uint8v(sdi->conn, NULL, &data) != SR_OK) { |
712 | if (data) | |
713 | g_free(data); | |
714 | return TRUE; | |
715 | } | |
716 | ||
717 | packet.type = SR_DF_FRAME_BEGIN; | |
718 | sr_session_send(sdi, &packet); | |
719 | ||
720 | logic.length = data->len; | |
721 | logic.unitsize = 1; | |
722 | logic.data = data->data; | |
723 | packet.type = SR_DF_LOGIC; | |
724 | packet.payload = &logic; | |
725 | sr_session_send(cb_data, &packet); | |
726 | g_array_free(data, TRUE); | |
89280b1a | 727 | break; |
13f2b9d7 | 728 | default: |
ba7dd8bb | 729 | sr_err("Invalid channel type."); |
13f2b9d7 DJ |
730 | break; |
731 | } | |
732 | ||
733 | packet.type = SR_DF_FRAME_END; | |
734 | sr_session_send(sdi, &packet); | |
735 | ||
ba7dd8bb UH |
736 | if (devc->current_channel->next) { |
737 | devc->current_channel = devc->current_channel->next; | |
13f2b9d7 DJ |
738 | hmo_request_data(sdi); |
739 | } else if (++devc->num_frames == devc->frame_limit) { | |
13f2b9d7 DJ |
740 | sdi->driver->dev_acquisition_stop(sdi, cb_data); |
741 | } else { | |
ba7dd8bb | 742 | devc->current_channel = devc->enabled_channels; |
13f2b9d7 DJ |
743 | hmo_request_data(sdi); |
744 | } | |
06a3e78a DJ |
745 | } |
746 | ||
747 | return TRUE; | |
748 | } |