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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 | ||
6ec6c43b | 20 | #include <config.h> |
13f2b9d7 | 21 | #include <stdlib.h> |
5a1afc09 | 22 | #include "scpi.h" |
06a3e78a DJ |
23 | #include "protocol.h" |
24 | ||
13f2b9d7 DJ |
25 | #define SERIALCOMM "115200/8n1/flow=1" |
26 | ||
e9a62139 | 27 | SR_PRIV struct sr_dev_driver hameg_hmo_driver_info; |
e9a62139 DJ |
28 | |
29 | static const char *manufacturers[] = { | |
30 | "HAMEG", | |
da1726cc | 31 | "Rohde&Schwarz", |
e9a62139 DJ |
32 | }; |
33 | ||
6ec3ef9b AJ |
34 | static const uint32_t drvopts[] = { |
35 | SR_CONF_OSCILLOSCOPE, | |
36 | }; | |
37 | ||
584560f1 | 38 | static const uint32_t scanopts[] = { |
13f2b9d7 DJ |
39 | SR_CONF_CONN, |
40 | SR_CONF_SERIALCOMM, | |
41 | }; | |
42 | ||
719eff68 | 43 | enum { |
61e77667 UH |
44 | CG_INVALID = -1, |
45 | CG_NONE, | |
46 | CG_ANALOG, | |
47 | CG_DIGITAL, | |
719eff68 UH |
48 | }; |
49 | ||
e9a62139 DJ |
50 | static int check_manufacturer(const char *manufacturer) |
51 | { | |
52 | unsigned int i; | |
53 | ||
0a1f7b09 | 54 | for (i = 0; i < ARRAY_SIZE(manufacturers); i++) |
e9a62139 DJ |
55 | if (!strcmp(manufacturer, manufacturers[i])) |
56 | return SR_OK; | |
57 | ||
58 | return SR_ERR; | |
59 | } | |
60 | ||
ca28abd6 | 61 | static struct sr_dev_inst *hmo_probe_serial_device(struct sr_scpi_dev_inst *scpi) |
e9a62139 DJ |
62 | { |
63 | struct sr_dev_inst *sdi; | |
64 | struct dev_context *devc; | |
65 | struct sr_scpi_hw_info *hw_info; | |
e9a62139 DJ |
66 | |
67 | sdi = NULL; | |
68 | devc = NULL; | |
e9a62139 DJ |
69 | hw_info = NULL; |
70 | ||
e9a62139 DJ |
71 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
72 | sr_info("Couldn't get IDN response."); | |
73 | goto fail; | |
74 | } | |
75 | ||
76 | if (check_manufacturer(hw_info->manufacturer) != SR_OK) | |
77 | goto fail; | |
78 | ||
aac29cc1 | 79 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
80 | sdi->vendor = g_strdup(hw_info->manufacturer); |
81 | sdi->model = g_strdup(hw_info->model); | |
82 | sdi->version = g_strdup(hw_info->firmware_version); | |
83 | sdi->serial_num = g_strdup(hw_info->serial_number); | |
4f840ce9 | 84 | sdi->driver = &hameg_hmo_driver_info; |
b33db61c SA |
85 | sdi->inst_type = SR_INST_SCPI; |
86 | sdi->conn = scpi; | |
b33db61c | 87 | |
e9a62139 DJ |
88 | sr_scpi_hw_info_free(hw_info); |
89 | hw_info = NULL; | |
90 | ||
f57d8ffe | 91 | devc = g_malloc0(sizeof(struct dev_context)); |
e9a62139 | 92 | |
e9a62139 | 93 | sdi->priv = devc; |
e9a62139 DJ |
94 | |
95 | if (hmo_init_device(sdi) != SR_OK) | |
96 | goto fail; | |
97 | ||
98 | return sdi; | |
99 | ||
100 | fail: | |
101 | if (hw_info) | |
102 | sr_scpi_hw_info_free(hw_info); | |
e9a62139 DJ |
103 | if (sdi) |
104 | sr_dev_inst_free(sdi); | |
b1f83103 | 105 | g_free(devc); |
e9a62139 DJ |
106 | |
107 | return NULL; | |
108 | } | |
109 | ||
4f840ce9 | 110 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
06a3e78a | 111 | { |
41812aca | 112 | return sr_scpi_scan(di->context, options, hmo_probe_serial_device); |
06a3e78a DJ |
113 | } |
114 | ||
13f2b9d7 DJ |
115 | static void clear_helper(void *priv) |
116 | { | |
13f2b9d7 | 117 | struct dev_context *devc; |
13f2b9d7 DJ |
118 | |
119 | devc = priv; | |
13f2b9d7 | 120 | |
719eff68 | 121 | hmo_scope_state_free(devc->model_state); |
13f2b9d7 | 122 | |
13f2b9d7 DJ |
123 | g_free(devc->analog_groups); |
124 | g_free(devc->digital_groups); | |
125 | ||
126 | g_free(devc); | |
127 | } | |
128 | ||
4f840ce9 | 129 | static int dev_clear(const struct sr_dev_driver *di) |
06a3e78a | 130 | { |
13f2b9d7 | 131 | return std_dev_clear(di, clear_helper); |
06a3e78a DJ |
132 | } |
133 | ||
134 | static int dev_open(struct sr_dev_inst *sdi) | |
135 | { | |
23f43dff | 136 | if (sdi->status != SR_ST_ACTIVE && sr_scpi_open(sdi->conn) != SR_OK) |
13f2b9d7 | 137 | return SR_ERR; |
06a3e78a | 138 | |
719eff68 | 139 | if (hmo_scope_state_get(sdi) != SR_OK) |
13f2b9d7 | 140 | return SR_ERR; |
06a3e78a DJ |
141 | |
142 | sdi->status = SR_ST_ACTIVE; | |
143 | ||
144 | return SR_OK; | |
145 | } | |
146 | ||
147 | static int dev_close(struct sr_dev_inst *sdi) | |
148 | { | |
13f2b9d7 DJ |
149 | if (sdi->status == SR_ST_INACTIVE) |
150 | return SR_OK; | |
06a3e78a | 151 | |
23f43dff | 152 | sr_scpi_close(sdi->conn); |
06a3e78a DJ |
153 | |
154 | sdi->status = SR_ST_INACTIVE; | |
155 | ||
156 | return SR_OK; | |
157 | } | |
158 | ||
660e398f | 159 | static int check_channel_group(struct dev_context *devc, |
53b4680f | 160 | const struct sr_channel_group *cg) |
13f2b9d7 DJ |
161 | { |
162 | unsigned int i; | |
329733d9 | 163 | const struct scope_config *model; |
13f2b9d7 DJ |
164 | |
165 | model = devc->model_config; | |
166 | ||
53b4680f | 167 | if (!cg) |
61e77667 | 168 | return CG_NONE; |
13f2b9d7 | 169 | |
0a1f7b09 | 170 | for (i = 0; i < model->analog_channels; i++) |
562b7ae5 | 171 | if (cg == devc->analog_groups[i]) |
61e77667 | 172 | return CG_ANALOG; |
13f2b9d7 | 173 | |
0a1f7b09 | 174 | for (i = 0; i < model->digital_pods; i++) |
562b7ae5 | 175 | if (cg == devc->digital_groups[i]) |
61e77667 | 176 | return CG_DIGITAL; |
13f2b9d7 | 177 | |
660e398f | 178 | sr_err("Invalid channel group specified."); |
89280b1a | 179 | |
61e77667 | 180 | return CG_INVALID; |
13f2b9d7 DJ |
181 | } |
182 | ||
584560f1 | 183 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 184 | const struct sr_channel_group *cg) |
06a3e78a | 185 | { |
61e77667 | 186 | int ret, cg_type; |
13f2b9d7 | 187 | unsigned int i; |
13f2b9d7 | 188 | struct dev_context *devc; |
329733d9 | 189 | const struct scope_config *model; |
14a2f74d | 190 | struct scope_state *state; |
13f2b9d7 | 191 | |
709468ba | 192 | if (!sdi) |
13f2b9d7 DJ |
193 | return SR_ERR_ARG; |
194 | ||
709468ba UH |
195 | devc = sdi->priv; |
196 | ||
61e77667 | 197 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 | 198 | return SR_ERR; |
06a3e78a | 199 | |
13f2b9d7 DJ |
200 | ret = SR_ERR_NA; |
201 | model = devc->model_config; | |
14a2f74d | 202 | state = devc->model_state; |
06a3e78a | 203 | |
06a3e78a | 204 | switch (key) { |
bf622e6d | 205 | case SR_CONF_NUM_HDIV: |
13f2b9d7 DJ |
206 | *data = g_variant_new_int32(model->num_xdivs); |
207 | ret = SR_OK; | |
208 | break; | |
3fd2dca2 DJ |
209 | case SR_CONF_TIMEBASE: |
210 | *data = g_variant_new("(tt)", (*model->timebases)[state->timebase][0], | |
211 | (*model->timebases)[state->timebase][1]); | |
212 | ret = SR_OK; | |
213 | break; | |
13f2b9d7 | 214 | case SR_CONF_NUM_VDIV: |
61e77667 | 215 | if (cg_type == CG_NONE) { |
660e398f UH |
216 | sr_err("No channel group specified."); |
217 | return SR_ERR_CHANNEL_GROUP; | |
61e77667 | 218 | } else if (cg_type == CG_ANALOG) { |
0a1f7b09 | 219 | for (i = 0; i < model->analog_channels; i++) { |
562b7ae5 | 220 | if (cg != devc->analog_groups[i]) |
082972e8 UH |
221 | continue; |
222 | *data = g_variant_new_int32(model->num_ydivs); | |
223 | ret = SR_OK; | |
224 | break; | |
13f2b9d7 DJ |
225 | } |
226 | ||
3fd2dca2 DJ |
227 | } else { |
228 | ret = SR_ERR_NA; | |
229 | } | |
230 | break; | |
231 | case SR_CONF_VDIV: | |
61e77667 UH |
232 | if (cg_type == CG_NONE) { |
233 | sr_err("No channel group specified."); | |
234 | return SR_ERR_CHANNEL_GROUP; | |
235 | } else if (cg_type == CG_ANALOG) { | |
0a1f7b09 | 236 | for (i = 0; i < model->analog_channels; i++) { |
562b7ae5 | 237 | if (cg != devc->analog_groups[i]) |
3fd2dca2 DJ |
238 | continue; |
239 | *data = g_variant_new("(tt)", | |
240 | (*model->vdivs)[state->analog_channels[i].vdiv][0], | |
241 | (*model->vdivs)[state->analog_channels[i].vdiv][1]); | |
242 | ret = SR_OK; | |
243 | break; | |
244 | } | |
245 | ||
ccf14618 DJ |
246 | } else { |
247 | ret = SR_ERR_NA; | |
248 | } | |
249 | break; | |
250 | case SR_CONF_TRIGGER_SOURCE: | |
251 | *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); | |
252 | ret = SR_OK; | |
253 | break; | |
3fd2dca2 DJ |
254 | case SR_CONF_TRIGGER_SLOPE: |
255 | *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]); | |
256 | ret = SR_OK; | |
257 | break; | |
258 | case SR_CONF_HORIZ_TRIGGERPOS: | |
259 | *data = g_variant_new_double(state->horiz_triggerpos); | |
260 | ret = SR_OK; | |
261 | break; | |
ccf14618 | 262 | case SR_CONF_COUPLING: |
61e77667 | 263 | if (cg_type == CG_NONE) { |
660e398f UH |
264 | sr_err("No channel group specified."); |
265 | return SR_ERR_CHANNEL_GROUP; | |
61e77667 | 266 | } else if (cg_type == CG_ANALOG) { |
0a1f7b09 | 267 | for (i = 0; i < model->analog_channels; i++) { |
562b7ae5 | 268 | if (cg != devc->analog_groups[i]) |
ccf14618 DJ |
269 | continue; |
270 | *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[i].coupling]); | |
271 | ret = SR_OK; | |
272 | break; | |
273 | } | |
274 | ||
13f2b9d7 DJ |
275 | } else { |
276 | ret = SR_ERR_NA; | |
277 | } | |
278 | break; | |
14a2f74d DJ |
279 | case SR_CONF_SAMPLERATE: |
280 | *data = g_variant_new_uint64(state->sample_rate); | |
281 | ret = SR_OK; | |
282 | break; | |
06a3e78a | 283 | default: |
13f2b9d7 | 284 | ret = SR_ERR_NA; |
06a3e78a DJ |
285 | } |
286 | ||
287 | return ret; | |
288 | } | |
289 | ||
13f2b9d7 DJ |
290 | static GVariant *build_tuples(const uint64_t (*array)[][2], unsigned int n) |
291 | { | |
292 | unsigned int i; | |
13f2b9d7 DJ |
293 | GVariant *rational[2]; |
294 | GVariantBuilder gvb; | |
295 | ||
296 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); | |
297 | ||
298 | for (i = 0; i < n; i++) { | |
299 | rational[0] = g_variant_new_uint64((*array)[i][0]); | |
300 | rational[1] = g_variant_new_uint64((*array)[i][1]); | |
301 | ||
89280b1a | 302 | /* FIXME: Valgrind reports a memory leak here. */ |
13f2b9d7 DJ |
303 | g_variant_builder_add_value(&gvb, g_variant_new_tuple(rational, 2)); |
304 | } | |
305 | ||
306 | return g_variant_builder_end(&gvb); | |
307 | } | |
308 | ||
584560f1 | 309 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 310 | const struct sr_channel_group *cg) |
06a3e78a | 311 | { |
61e77667 | 312 | int ret, cg_type; |
89280b1a | 313 | unsigned int i, j; |
965b463d | 314 | char command[MAX_COMMAND_SIZE], float_str[30]; |
13f2b9d7 | 315 | struct dev_context *devc; |
329733d9 | 316 | const struct scope_config *model; |
13f2b9d7 | 317 | struct scope_state *state; |
89280b1a | 318 | const char *tmp; |
ca9b9f48 | 319 | uint64_t p, q; |
89280b1a | 320 | double tmp_d; |
23e1ea7a | 321 | gboolean update_sample_rate; |
06a3e78a | 322 | |
b0baddef | 323 | if (!sdi) |
13f2b9d7 DJ |
324 | return SR_ERR_ARG; |
325 | ||
b0baddef UH |
326 | devc = sdi->priv; |
327 | ||
61e77667 | 328 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 DJ |
329 | return SR_ERR; |
330 | ||
331 | model = devc->model_config; | |
332 | state = devc->model_state; | |
23e1ea7a | 333 | update_sample_rate = FALSE; |
13f2b9d7 DJ |
334 | |
335 | ret = SR_ERR_NA; | |
06a3e78a | 336 | |
06a3e78a | 337 | switch (key) { |
13f2b9d7 DJ |
338 | case SR_CONF_LIMIT_FRAMES: |
339 | devc->frame_limit = g_variant_get_uint64(data); | |
340 | ret = SR_OK; | |
341 | break; | |
13f2b9d7 | 342 | case SR_CONF_TRIGGER_SOURCE: |
13f2b9d7 | 343 | tmp = g_variant_get_string(data, NULL); |
13f2b9d7 | 344 | for (i = 0; (*model->trigger_sources)[i]; i++) { |
082972e8 UH |
345 | if (g_strcmp0(tmp, (*model->trigger_sources)[i]) != 0) |
346 | continue; | |
347 | state->trigger_source = i; | |
348 | g_snprintf(command, sizeof(command), | |
349 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE], | |
350 | (*model->trigger_sources)[i]); | |
13f2b9d7 | 351 | |
082972e8 UH |
352 | ret = sr_scpi_send(sdi->conn, command); |
353 | break; | |
13f2b9d7 | 354 | } |
89280b1a | 355 | break; |
13f2b9d7 | 356 | case SR_CONF_VDIV: |
61e77667 | 357 | if (cg_type == CG_NONE) { |
660e398f UH |
358 | sr_err("No channel group specified."); |
359 | return SR_ERR_CHANNEL_GROUP; | |
13f2b9d7 DJ |
360 | } |
361 | ||
362 | g_variant_get(data, "(tt)", &p, &q); | |
363 | ||
364 | for (i = 0; i < model->num_vdivs; i++) { | |
082972e8 UH |
365 | if (p != (*model->vdivs)[i][0] || |
366 | q != (*model->vdivs)[i][1]) | |
367 | continue; | |
0a1f7b09 | 368 | for (j = 1; j <= model->analog_channels; j++) { |
562b7ae5 | 369 | if (cg != devc->analog_groups[j - 1]) |
082972e8 | 370 | continue; |
8de2dc3b | 371 | state->analog_channels[j - 1].vdiv = i; |
965b463d | 372 | g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q); |
082972e8 UH |
373 | g_snprintf(command, sizeof(command), |
374 | (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV], | |
965b463d | 375 | j, float_str); |
082972e8 UH |
376 | |
377 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
378 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
379 | return SR_ERR; | |
13f2b9d7 | 380 | |
13f2b9d7 DJ |
381 | break; |
382 | } | |
082972e8 UH |
383 | |
384 | ret = SR_OK; | |
385 | break; | |
13f2b9d7 | 386 | } |
89280b1a | 387 | break; |
13f2b9d7 | 388 | case SR_CONF_TIMEBASE: |
13f2b9d7 DJ |
389 | g_variant_get(data, "(tt)", &p, &q); |
390 | ||
391 | for (i = 0; i < model->num_timebases; i++) { | |
082972e8 UH |
392 | if (p != (*model->timebases)[i][0] || |
393 | q != (*model->timebases)[i][1]) | |
394 | continue; | |
8de2dc3b | 395 | state->timebase = i; |
965b463d | 396 | g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q); |
082972e8 UH |
397 | g_snprintf(command, sizeof(command), |
398 | (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE], | |
965b463d | 399 | float_str); |
13f2b9d7 | 400 | |
082972e8 | 401 | ret = sr_scpi_send(sdi->conn, command); |
23e1ea7a | 402 | update_sample_rate = TRUE; |
082972e8 | 403 | break; |
13f2b9d7 | 404 | } |
89280b1a | 405 | break; |
13f2b9d7 | 406 | case SR_CONF_HORIZ_TRIGGERPOS: |
89280b1a | 407 | tmp_d = g_variant_get_double(data); |
13f2b9d7 | 408 | |
89280b1a | 409 | if (tmp_d < 0.0 || tmp_d > 1.0) |
13f2b9d7 DJ |
410 | return SR_ERR; |
411 | ||
422a1c0d DJ |
412 | state->horiz_triggerpos = tmp_d; |
413 | tmp_d = -(tmp_d - 0.5) * | |
414 | ((double) (*model->timebases)[state->timebase][0] / | |
415 | (*model->timebases)[state->timebase][1]) | |
416 | * model->num_xdivs; | |
417 | ||
418 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); | |
13f2b9d7 DJ |
419 | g_snprintf(command, sizeof(command), |
420 | (*model->scpi_dialect)[SCPI_CMD_SET_HORIZ_TRIGGERPOS], | |
422a1c0d | 421 | float_str); |
13f2b9d7 DJ |
422 | |
423 | ret = sr_scpi_send(sdi->conn, command); | |
89280b1a | 424 | break; |
13f2b9d7 | 425 | case SR_CONF_TRIGGER_SLOPE: |
ca9b9f48 | 426 | tmp = g_variant_get_string(data, NULL); |
e3abd15d SB |
427 | for (i = 0; (*model->trigger_slopes)[i]; i++) { |
428 | if (g_strcmp0(tmp, (*model->trigger_slopes)[i]) != 0) | |
429 | continue; | |
430 | state->trigger_slope = i; | |
431 | g_snprintf(command, sizeof(command), | |
432 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE], | |
433 | (*model->trigger_slopes)[i]); | |
13f2b9d7 | 434 | |
e3abd15d SB |
435 | ret = sr_scpi_send(sdi->conn, command); |
436 | break; | |
437 | } | |
89280b1a | 438 | break; |
13f2b9d7 | 439 | case SR_CONF_COUPLING: |
61e77667 | 440 | if (cg_type == CG_NONE) { |
660e398f UH |
441 | sr_err("No channel group specified."); |
442 | return SR_ERR_CHANNEL_GROUP; | |
13f2b9d7 DJ |
443 | } |
444 | ||
445 | tmp = g_variant_get_string(data, NULL); | |
446 | ||
447 | for (i = 0; (*model->coupling_options)[i]; i++) { | |
082972e8 UH |
448 | if (strcmp(tmp, (*model->coupling_options)[i]) != 0) |
449 | continue; | |
0a1f7b09 | 450 | for (j = 1; j <= model->analog_channels; j++) { |
562b7ae5 | 451 | if (cg != devc->analog_groups[j - 1]) |
082972e8 UH |
452 | continue; |
453 | state->analog_channels[j-1].coupling = i; | |
13f2b9d7 | 454 | |
082972e8 UH |
455 | g_snprintf(command, sizeof(command), |
456 | (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING], | |
457 | j, tmp); | |
458 | ||
459 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
460 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
461 | return SR_ERR; | |
13f2b9d7 DJ |
462 | break; |
463 | } | |
082972e8 UH |
464 | |
465 | ret = SR_OK; | |
466 | break; | |
13f2b9d7 | 467 | } |
89280b1a | 468 | break; |
06a3e78a DJ |
469 | default: |
470 | ret = SR_ERR_NA; | |
13f2b9d7 | 471 | break; |
06a3e78a DJ |
472 | } |
473 | ||
13f2b9d7 DJ |
474 | if (ret == SR_OK) |
475 | ret = sr_scpi_get_opc(sdi->conn); | |
476 | ||
23e1ea7a DJ |
477 | if (ret == SR_OK && update_sample_rate) |
478 | ret = hmo_update_sample_rate(sdi); | |
479 | ||
06a3e78a DJ |
480 | return ret; |
481 | } | |
482 | ||
584560f1 | 483 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 484 | const struct sr_channel_group *cg) |
06a3e78a | 485 | { |
6ec3ef9b AJ |
486 | int cg_type = CG_NONE; |
487 | struct dev_context *devc = NULL; | |
329733d9 | 488 | const struct scope_config *model = NULL; |
13f2b9d7 | 489 | |
4d399734 UH |
490 | if (sdi) { |
491 | devc = sdi->priv; | |
6ec3ef9b AJ |
492 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
493 | return SR_ERR; | |
13f2b9d7 | 494 | |
6ec3ef9b AJ |
495 | model = devc->model_config; |
496 | } | |
06a3e78a | 497 | |
06a3e78a | 498 | switch (key) { |
226363c4 | 499 | case SR_CONF_SCAN_OPTIONS: |
584560f1 BV |
500 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
501 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
226363c4 | 502 | break; |
13f2b9d7 | 503 | case SR_CONF_DEVICE_OPTIONS: |
61e77667 | 504 | if (cg_type == CG_NONE) { |
6ec3ef9b AJ |
505 | if (model) |
506 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
507 | model->devopts, model->num_devopts, sizeof(uint32_t)); | |
508 | else | |
509 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
510 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
61e77667 | 511 | } else if (cg_type == CG_ANALOG) { |
584560f1 | 512 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 513 | model->analog_devopts, model->num_analog_devopts, |
584560f1 | 514 | sizeof(uint32_t)); |
13f2b9d7 | 515 | } else { |
584560f1 BV |
516 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
517 | NULL, 0, sizeof(uint32_t)); | |
13f2b9d7 DJ |
518 | } |
519 | break; | |
13f2b9d7 | 520 | case SR_CONF_COUPLING: |
61e77667 | 521 | if (cg_type == CG_NONE) |
660e398f | 522 | return SR_ERR_CHANNEL_GROUP; |
13f2b9d7 | 523 | *data = g_variant_new_strv(*model->coupling_options, |
89280b1a | 524 | g_strv_length((char **)*model->coupling_options)); |
13f2b9d7 | 525 | break; |
13f2b9d7 | 526 | case SR_CONF_TRIGGER_SOURCE: |
6ec3ef9b AJ |
527 | if (!model) |
528 | return SR_ERR_ARG; | |
13f2b9d7 | 529 | *data = g_variant_new_strv(*model->trigger_sources, |
89280b1a | 530 | g_strv_length((char **)*model->trigger_sources)); |
13f2b9d7 | 531 | break; |
bbabdaf1 | 532 | case SR_CONF_TRIGGER_SLOPE: |
6ec3ef9b AJ |
533 | if (!model) |
534 | return SR_ERR_ARG; | |
bbabdaf1 DJ |
535 | *data = g_variant_new_strv(*model->trigger_slopes, |
536 | g_strv_length((char **)*model->trigger_slopes)); | |
537 | break; | |
13f2b9d7 | 538 | case SR_CONF_TIMEBASE: |
6ec3ef9b AJ |
539 | if (!model) |
540 | return SR_ERR_ARG; | |
13f2b9d7 DJ |
541 | *data = build_tuples(model->timebases, model->num_timebases); |
542 | break; | |
13f2b9d7 | 543 | case SR_CONF_VDIV: |
61e77667 | 544 | if (cg_type == CG_NONE) |
660e398f | 545 | return SR_ERR_CHANNEL_GROUP; |
13f2b9d7 DJ |
546 | *data = build_tuples(model->vdivs, model->num_vdivs); |
547 | break; | |
06a3e78a DJ |
548 | default: |
549 | return SR_ERR_NA; | |
550 | } | |
551 | ||
13f2b9d7 | 552 | return SR_OK; |
06a3e78a DJ |
553 | } |
554 | ||
13f2b9d7 | 555 | SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi) |
06a3e78a | 556 | { |
13f2b9d7 | 557 | char command[MAX_COMMAND_SIZE]; |
ba7dd8bb | 558 | struct sr_channel *ch; |
13f2b9d7 | 559 | struct dev_context *devc; |
329733d9 | 560 | const struct scope_config *model; |
13f2b9d7 DJ |
561 | |
562 | devc = sdi->priv; | |
563 | model = devc->model_config; | |
564 | ||
ba7dd8bb | 565 | ch = devc->current_channel->data; |
13f2b9d7 | 566 | |
ba7dd8bb | 567 | switch (ch->type) { |
3f239f08 | 568 | case SR_CHANNEL_ANALOG: |
13f2b9d7 DJ |
569 | g_snprintf(command, sizeof(command), |
570 | (*model->scpi_dialect)[SCPI_CMD_GET_ANALOG_DATA], | |
ba7dd8bb | 571 | ch->index + 1); |
13f2b9d7 | 572 | break; |
3f239f08 | 573 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
574 | g_snprintf(command, sizeof(command), |
575 | (*model->scpi_dialect)[SCPI_CMD_GET_DIG_DATA], | |
ba7dd8bb | 576 | ch->index < 8 ? 1 : 2); |
13f2b9d7 DJ |
577 | break; |
578 | default: | |
ba7dd8bb | 579 | sr_err("Invalid channel type."); |
13f2b9d7 DJ |
580 | break; |
581 | } | |
582 | ||
583 | return sr_scpi_send(sdi->conn, command); | |
584 | } | |
585 | ||
ba7dd8bb | 586 | static int hmo_check_channels(GSList *channels) |
13f2b9d7 DJ |
587 | { |
588 | GSList *l; | |
ba7dd8bb | 589 | struct sr_channel *ch; |
89280b1a | 590 | gboolean enabled_pod1, enabled_pod2, enabled_chan3, enabled_chan4; |
13f2b9d7 | 591 | |
89280b1a | 592 | enabled_pod1 = enabled_pod2 = enabled_chan3 = enabled_chan4 = FALSE; |
13f2b9d7 | 593 | |
ba7dd8bb UH |
594 | for (l = channels; l; l = l->next) { |
595 | ch = l->data; | |
596 | switch (ch->type) { | |
3f239f08 | 597 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 598 | if (ch->index == 2) |
13f2b9d7 | 599 | enabled_chan3 = TRUE; |
ba7dd8bb | 600 | else if (ch->index == 3) |
13f2b9d7 DJ |
601 | enabled_chan4 = TRUE; |
602 | break; | |
3f239f08 | 603 | case SR_CHANNEL_LOGIC: |
ba7dd8bb | 604 | if (ch->index < 8) |
13f2b9d7 DJ |
605 | enabled_pod1 = TRUE; |
606 | else | |
607 | enabled_pod2 = TRUE; | |
608 | break; | |
13f2b9d7 DJ |
609 | default: |
610 | return SR_ERR; | |
611 | } | |
612 | } | |
613 | ||
614 | if ((enabled_pod1 && enabled_chan3) || | |
615 | (enabled_pod2 && enabled_chan4)) | |
616 | return SR_ERR; | |
617 | ||
618 | return SR_OK; | |
619 | } | |
620 | ||
ba7dd8bb | 621 | static int hmo_setup_channels(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
622 | { |
623 | GSList *l; | |
624 | unsigned int i; | |
23e1ea7a | 625 | gboolean *pod_enabled, setup_changed; |
13f2b9d7 | 626 | char command[MAX_COMMAND_SIZE]; |
13f2b9d7 | 627 | struct scope_state *state; |
329733d9 | 628 | const struct scope_config *model; |
ba7dd8bb | 629 | struct sr_channel *ch; |
13f2b9d7 | 630 | struct dev_context *devc; |
23f43dff | 631 | struct sr_scpi_dev_inst *scpi; |
13f2b9d7 DJ |
632 | |
633 | devc = sdi->priv; | |
23f43dff | 634 | scpi = sdi->conn; |
13f2b9d7 DJ |
635 | state = devc->model_state; |
636 | model = devc->model_config; | |
23e1ea7a | 637 | setup_changed = FALSE; |
13f2b9d7 DJ |
638 | |
639 | pod_enabled = g_try_malloc0(sizeof(gboolean) * model->digital_pods); | |
640 | ||
ba7dd8bb UH |
641 | for (l = sdi->channels; l; l = l->next) { |
642 | ch = l->data; | |
643 | switch (ch->type) { | |
3f239f08 | 644 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 645 | if (ch->enabled == state->analog_channels[ch->index].state) |
082972e8 UH |
646 | break; |
647 | g_snprintf(command, sizeof(command), | |
648 | (*model->scpi_dialect)[SCPI_CMD_SET_ANALOG_CHAN_STATE], | |
ba7dd8bb | 649 | ch->index + 1, ch->enabled); |
13f2b9d7 | 650 | |
23f43dff | 651 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 | 652 | return SR_ERR; |
ba7dd8bb | 653 | state->analog_channels[ch->index].state = ch->enabled; |
23e1ea7a | 654 | setup_changed = TRUE; |
89280b1a | 655 | break; |
3f239f08 | 656 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
657 | /* |
658 | * A digital POD needs to be enabled for every group of | |
ba7dd8bb | 659 | * 8 channels. |
13f2b9d7 | 660 | */ |
ba7dd8bb UH |
661 | if (ch->enabled) |
662 | pod_enabled[ch->index < 8 ? 0 : 1] = TRUE; | |
13f2b9d7 | 663 | |
ba7dd8bb | 664 | if (ch->enabled == state->digital_channels[ch->index]) |
082972e8 UH |
665 | break; |
666 | g_snprintf(command, sizeof(command), | |
667 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_CHAN_STATE], | |
ba7dd8bb | 668 | ch->index, ch->enabled); |
13f2b9d7 | 669 | |
23f43dff | 670 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 | 671 | return SR_ERR; |
13f2b9d7 | 672 | |
ba7dd8bb | 673 | state->digital_channels[ch->index] = ch->enabled; |
23e1ea7a | 674 | setup_changed = TRUE; |
89280b1a | 675 | break; |
13f2b9d7 DJ |
676 | default: |
677 | return SR_ERR; | |
678 | } | |
679 | } | |
680 | ||
0a1f7b09 | 681 | for (i = 1; i <= model->digital_pods; i++) { |
082972e8 UH |
682 | if (state->digital_pods[i - 1] == pod_enabled[i - 1]) |
683 | continue; | |
684 | g_snprintf(command, sizeof(command), | |
685 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_STATE], | |
686 | i, pod_enabled[i - 1]); | |
23f43dff | 687 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 UH |
688 | return SR_ERR; |
689 | state->digital_pods[i - 1] = pod_enabled[i - 1]; | |
23e1ea7a | 690 | setup_changed = TRUE; |
13f2b9d7 DJ |
691 | } |
692 | ||
693 | g_free(pod_enabled); | |
694 | ||
23e1ea7a DJ |
695 | if (setup_changed && hmo_update_sample_rate(sdi) != SR_OK) |
696 | return SR_ERR; | |
697 | ||
13f2b9d7 DJ |
698 | return SR_OK; |
699 | } | |
700 | ||
695dc859 | 701 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
702 | { |
703 | GSList *l; | |
704 | gboolean digital_added; | |
ba7dd8bb | 705 | struct sr_channel *ch; |
13f2b9d7 | 706 | struct dev_context *devc; |
23f43dff | 707 | struct sr_scpi_dev_inst *scpi; |
06a3e78a DJ |
708 | |
709 | if (sdi->status != SR_ST_ACTIVE) | |
710 | return SR_ERR_DEV_CLOSED; | |
711 | ||
23f43dff | 712 | scpi = sdi->conn; |
13f2b9d7 DJ |
713 | devc = sdi->priv; |
714 | digital_added = FALSE; | |
715 | ||
db81fbb5 SA |
716 | g_slist_free(devc->enabled_channels); |
717 | devc->enabled_channels = NULL; | |
718 | ||
ba7dd8bb UH |
719 | for (l = sdi->channels; l; l = l->next) { |
720 | ch = l->data; | |
721 | if (!ch->enabled) | |
082972e8 | 722 | continue; |
ba7dd8bb | 723 | /* Only add a single digital channel. */ |
3f239f08 | 724 | if (ch->type != SR_CHANNEL_LOGIC || !digital_added) { |
ba7dd8bb UH |
725 | devc->enabled_channels = g_slist_append( |
726 | devc->enabled_channels, ch); | |
3f239f08 | 727 | if (ch->type == SR_CHANNEL_LOGIC) |
082972e8 | 728 | digital_added = TRUE; |
13f2b9d7 DJ |
729 | } |
730 | } | |
06a3e78a | 731 | |
ba7dd8bb | 732 | if (!devc->enabled_channels) |
13f2b9d7 DJ |
733 | return SR_ERR; |
734 | ||
ba7dd8bb UH |
735 | if (hmo_check_channels(devc->enabled_channels) != SR_OK) { |
736 | sr_err("Invalid channel configuration specified!"); | |
13f2b9d7 DJ |
737 | return SR_ERR_NA; |
738 | } | |
739 | ||
ba7dd8bb UH |
740 | if (hmo_setup_channels(sdi) != SR_OK) { |
741 | sr_err("Failed to setup channel configuration!"); | |
13f2b9d7 DJ |
742 | return SR_ERR; |
743 | } | |
744 | ||
102f1239 BV |
745 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, |
746 | hmo_receive_data, (void *)sdi); | |
13f2b9d7 | 747 | |
695dc859 | 748 | std_session_send_df_header(sdi, LOG_PREFIX); |
13f2b9d7 | 749 | |
ba7dd8bb | 750 | devc->current_channel = devc->enabled_channels; |
13f2b9d7 DJ |
751 | |
752 | return hmo_request_data(sdi); | |
06a3e78a DJ |
753 | } |
754 | ||
695dc859 | 755 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
06a3e78a | 756 | { |
13f2b9d7 | 757 | struct dev_context *devc; |
23f43dff | 758 | struct sr_scpi_dev_inst *scpi; |
13f2b9d7 | 759 | |
3be42bc2 | 760 | std_session_send_df_end(sdi, LOG_PREFIX); |
66e3219d | 761 | |
06a3e78a DJ |
762 | if (sdi->status != SR_ST_ACTIVE) |
763 | return SR_ERR_DEV_CLOSED; | |
764 | ||
13f2b9d7 DJ |
765 | devc = sdi->priv; |
766 | ||
ef1a346b | 767 | devc->num_frames = 0; |
ba7dd8bb UH |
768 | g_slist_free(devc->enabled_channels); |
769 | devc->enabled_channels = NULL; | |
23f43dff | 770 | scpi = sdi->conn; |
102f1239 | 771 | sr_scpi_source_remove(sdi->session, scpi); |
06a3e78a DJ |
772 | |
773 | return SR_OK; | |
774 | } | |
775 | ||
776 | SR_PRIV struct sr_dev_driver hameg_hmo_driver_info = { | |
777 | .name = "hameg-hmo", | |
89280b1a | 778 | .longname = "Hameg HMO", |
06a3e78a | 779 | .api_version = 1, |
c2fdcc25 | 780 | .init = std_init, |
700d6b64 | 781 | .cleanup = std_cleanup, |
06a3e78a | 782 | .scan = scan, |
c01bf34c | 783 | .dev_list = std_dev_list, |
06a3e78a DJ |
784 | .dev_clear = dev_clear, |
785 | .config_get = config_get, | |
786 | .config_set = config_set, | |
787 | .config_list = config_list, | |
788 | .dev_open = dev_open, | |
789 | .dev_close = dev_close, | |
790 | .dev_acquisition_start = dev_acquisition_start, | |
791 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 792 | .context = NULL, |
06a3e78a | 793 | }; |