]>
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> | |
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 | ||
4f840ce9 | 50 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
06a3e78a | 51 | { |
c45c32ce | 52 | return std_init(di, sr_ctx); |
06a3e78a DJ |
53 | } |
54 | ||
e9a62139 DJ |
55 | static int check_manufacturer(const char *manufacturer) |
56 | { | |
57 | unsigned int i; | |
58 | ||
0a1f7b09 | 59 | for (i = 0; i < ARRAY_SIZE(manufacturers); i++) |
e9a62139 DJ |
60 | if (!strcmp(manufacturer, manufacturers[i])) |
61 | return SR_OK; | |
62 | ||
63 | return SR_ERR; | |
64 | } | |
65 | ||
ca28abd6 | 66 | static struct sr_dev_inst *hmo_probe_serial_device(struct sr_scpi_dev_inst *scpi) |
e9a62139 DJ |
67 | { |
68 | struct sr_dev_inst *sdi; | |
69 | struct dev_context *devc; | |
70 | struct sr_scpi_hw_info *hw_info; | |
e9a62139 DJ |
71 | |
72 | sdi = NULL; | |
73 | devc = NULL; | |
e9a62139 DJ |
74 | hw_info = NULL; |
75 | ||
e9a62139 DJ |
76 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
77 | sr_info("Couldn't get IDN response."); | |
78 | goto fail; | |
79 | } | |
80 | ||
81 | if (check_manufacturer(hw_info->manufacturer) != SR_OK) | |
82 | goto fail; | |
83 | ||
aac29cc1 | 84 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
85 | sdi->vendor = g_strdup(hw_info->manufacturer); |
86 | sdi->model = g_strdup(hw_info->model); | |
87 | sdi->version = g_strdup(hw_info->firmware_version); | |
88 | sdi->serial_num = g_strdup(hw_info->serial_number); | |
4f840ce9 | 89 | sdi->driver = &hameg_hmo_driver_info; |
b33db61c SA |
90 | sdi->inst_type = SR_INST_SCPI; |
91 | sdi->conn = scpi; | |
b33db61c | 92 | |
e9a62139 DJ |
93 | sr_scpi_hw_info_free(hw_info); |
94 | hw_info = NULL; | |
95 | ||
f57d8ffe | 96 | devc = g_malloc0(sizeof(struct dev_context)); |
e9a62139 | 97 | |
e9a62139 | 98 | sdi->priv = devc; |
e9a62139 DJ |
99 | |
100 | if (hmo_init_device(sdi) != SR_OK) | |
101 | goto fail; | |
102 | ||
103 | return sdi; | |
104 | ||
105 | fail: | |
106 | if (hw_info) | |
107 | sr_scpi_hw_info_free(hw_info); | |
e9a62139 DJ |
108 | if (sdi) |
109 | sr_dev_inst_free(sdi); | |
b1f83103 | 110 | g_free(devc); |
e9a62139 DJ |
111 | |
112 | return NULL; | |
113 | } | |
114 | ||
4f840ce9 | 115 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
06a3e78a | 116 | { |
41812aca | 117 | return sr_scpi_scan(di->context, options, hmo_probe_serial_device); |
06a3e78a DJ |
118 | } |
119 | ||
13f2b9d7 DJ |
120 | static void clear_helper(void *priv) |
121 | { | |
13f2b9d7 | 122 | struct dev_context *devc; |
13f2b9d7 DJ |
123 | |
124 | devc = priv; | |
13f2b9d7 | 125 | |
719eff68 | 126 | hmo_scope_state_free(devc->model_state); |
13f2b9d7 | 127 | |
13f2b9d7 DJ |
128 | g_free(devc->analog_groups); |
129 | g_free(devc->digital_groups); | |
130 | ||
131 | g_free(devc); | |
132 | } | |
133 | ||
4f840ce9 | 134 | static int dev_clear(const struct sr_dev_driver *di) |
06a3e78a | 135 | { |
13f2b9d7 | 136 | return std_dev_clear(di, clear_helper); |
06a3e78a DJ |
137 | } |
138 | ||
139 | static int dev_open(struct sr_dev_inst *sdi) | |
140 | { | |
23f43dff | 141 | if (sdi->status != SR_ST_ACTIVE && sr_scpi_open(sdi->conn) != SR_OK) |
13f2b9d7 | 142 | return SR_ERR; |
06a3e78a | 143 | |
719eff68 | 144 | if (hmo_scope_state_get(sdi) != SR_OK) |
13f2b9d7 | 145 | return SR_ERR; |
06a3e78a DJ |
146 | |
147 | sdi->status = SR_ST_ACTIVE; | |
148 | ||
149 | return SR_OK; | |
150 | } | |
151 | ||
152 | static int dev_close(struct sr_dev_inst *sdi) | |
153 | { | |
13f2b9d7 DJ |
154 | if (sdi->status == SR_ST_INACTIVE) |
155 | return SR_OK; | |
06a3e78a | 156 | |
23f43dff | 157 | sr_scpi_close(sdi->conn); |
06a3e78a DJ |
158 | |
159 | sdi->status = SR_ST_INACTIVE; | |
160 | ||
161 | return SR_OK; | |
162 | } | |
163 | ||
660e398f | 164 | static int check_channel_group(struct dev_context *devc, |
53b4680f | 165 | const struct sr_channel_group *cg) |
13f2b9d7 DJ |
166 | { |
167 | unsigned int i; | |
329733d9 | 168 | const struct scope_config *model; |
13f2b9d7 DJ |
169 | |
170 | model = devc->model_config; | |
171 | ||
53b4680f | 172 | if (!cg) |
61e77667 | 173 | return CG_NONE; |
13f2b9d7 | 174 | |
0a1f7b09 | 175 | for (i = 0; i < model->analog_channels; i++) |
562b7ae5 | 176 | if (cg == devc->analog_groups[i]) |
61e77667 | 177 | return CG_ANALOG; |
13f2b9d7 | 178 | |
0a1f7b09 | 179 | for (i = 0; i < model->digital_pods; i++) |
562b7ae5 | 180 | if (cg == devc->digital_groups[i]) |
61e77667 | 181 | return CG_DIGITAL; |
13f2b9d7 | 182 | |
660e398f | 183 | sr_err("Invalid channel group specified."); |
89280b1a | 184 | |
61e77667 | 185 | return CG_INVALID; |
13f2b9d7 DJ |
186 | } |
187 | ||
584560f1 | 188 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 189 | const struct sr_channel_group *cg) |
06a3e78a | 190 | { |
61e77667 | 191 | int ret, cg_type; |
13f2b9d7 | 192 | unsigned int i; |
13f2b9d7 | 193 | struct dev_context *devc; |
329733d9 | 194 | const struct scope_config *model; |
14a2f74d | 195 | struct scope_state *state; |
13f2b9d7 DJ |
196 | |
197 | if (!sdi || !(devc = sdi->priv)) | |
198 | return SR_ERR_ARG; | |
199 | ||
61e77667 | 200 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 | 201 | return SR_ERR; |
06a3e78a | 202 | |
13f2b9d7 DJ |
203 | ret = SR_ERR_NA; |
204 | model = devc->model_config; | |
14a2f74d | 205 | state = devc->model_state; |
06a3e78a | 206 | |
06a3e78a | 207 | switch (key) { |
bf622e6d | 208 | case SR_CONF_NUM_HDIV: |
13f2b9d7 DJ |
209 | *data = g_variant_new_int32(model->num_xdivs); |
210 | ret = SR_OK; | |
211 | break; | |
3fd2dca2 DJ |
212 | case SR_CONF_TIMEBASE: |
213 | *data = g_variant_new("(tt)", (*model->timebases)[state->timebase][0], | |
214 | (*model->timebases)[state->timebase][1]); | |
215 | ret = SR_OK; | |
216 | break; | |
13f2b9d7 | 217 | case SR_CONF_NUM_VDIV: |
61e77667 | 218 | if (cg_type == CG_NONE) { |
660e398f UH |
219 | sr_err("No channel group specified."); |
220 | return SR_ERR_CHANNEL_GROUP; | |
61e77667 | 221 | } else if (cg_type == CG_ANALOG) { |
0a1f7b09 | 222 | for (i = 0; i < model->analog_channels; i++) { |
562b7ae5 | 223 | if (cg != devc->analog_groups[i]) |
082972e8 UH |
224 | continue; |
225 | *data = g_variant_new_int32(model->num_ydivs); | |
226 | ret = SR_OK; | |
227 | break; | |
13f2b9d7 DJ |
228 | } |
229 | ||
3fd2dca2 DJ |
230 | } else { |
231 | ret = SR_ERR_NA; | |
232 | } | |
233 | break; | |
234 | case SR_CONF_VDIV: | |
61e77667 UH |
235 | if (cg_type == CG_NONE) { |
236 | sr_err("No channel group specified."); | |
237 | return SR_ERR_CHANNEL_GROUP; | |
238 | } else if (cg_type == CG_ANALOG) { | |
0a1f7b09 | 239 | for (i = 0; i < model->analog_channels; i++) { |
562b7ae5 | 240 | if (cg != devc->analog_groups[i]) |
3fd2dca2 DJ |
241 | continue; |
242 | *data = g_variant_new("(tt)", | |
243 | (*model->vdivs)[state->analog_channels[i].vdiv][0], | |
244 | (*model->vdivs)[state->analog_channels[i].vdiv][1]); | |
245 | ret = SR_OK; | |
246 | break; | |
247 | } | |
248 | ||
ccf14618 DJ |
249 | } else { |
250 | ret = SR_ERR_NA; | |
251 | } | |
252 | break; | |
253 | case SR_CONF_TRIGGER_SOURCE: | |
254 | *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); | |
255 | ret = SR_OK; | |
256 | break; | |
3fd2dca2 DJ |
257 | case SR_CONF_TRIGGER_SLOPE: |
258 | *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]); | |
259 | ret = SR_OK; | |
260 | break; | |
261 | case SR_CONF_HORIZ_TRIGGERPOS: | |
262 | *data = g_variant_new_double(state->horiz_triggerpos); | |
263 | ret = SR_OK; | |
264 | break; | |
ccf14618 | 265 | case SR_CONF_COUPLING: |
61e77667 | 266 | if (cg_type == CG_NONE) { |
660e398f UH |
267 | sr_err("No channel group specified."); |
268 | return SR_ERR_CHANNEL_GROUP; | |
61e77667 | 269 | } else if (cg_type == CG_ANALOG) { |
0a1f7b09 | 270 | for (i = 0; i < model->analog_channels; i++) { |
562b7ae5 | 271 | if (cg != devc->analog_groups[i]) |
ccf14618 DJ |
272 | continue; |
273 | *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[i].coupling]); | |
274 | ret = SR_OK; | |
275 | break; | |
276 | } | |
277 | ||
13f2b9d7 DJ |
278 | } else { |
279 | ret = SR_ERR_NA; | |
280 | } | |
281 | break; | |
14a2f74d DJ |
282 | case SR_CONF_SAMPLERATE: |
283 | *data = g_variant_new_uint64(state->sample_rate); | |
284 | ret = SR_OK; | |
285 | break; | |
06a3e78a | 286 | default: |
13f2b9d7 | 287 | ret = SR_ERR_NA; |
06a3e78a DJ |
288 | } |
289 | ||
290 | return ret; | |
291 | } | |
292 | ||
13f2b9d7 DJ |
293 | static GVariant *build_tuples(const uint64_t (*array)[][2], unsigned int n) |
294 | { | |
295 | unsigned int i; | |
13f2b9d7 DJ |
296 | GVariant *rational[2]; |
297 | GVariantBuilder gvb; | |
298 | ||
299 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); | |
300 | ||
301 | for (i = 0; i < n; i++) { | |
302 | rational[0] = g_variant_new_uint64((*array)[i][0]); | |
303 | rational[1] = g_variant_new_uint64((*array)[i][1]); | |
304 | ||
89280b1a | 305 | /* FIXME: Valgrind reports a memory leak here. */ |
13f2b9d7 DJ |
306 | g_variant_builder_add_value(&gvb, g_variant_new_tuple(rational, 2)); |
307 | } | |
308 | ||
309 | return g_variant_builder_end(&gvb); | |
310 | } | |
311 | ||
584560f1 | 312 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 313 | const struct sr_channel_group *cg) |
06a3e78a | 314 | { |
61e77667 | 315 | int ret, cg_type; |
89280b1a | 316 | unsigned int i, j; |
965b463d | 317 | char command[MAX_COMMAND_SIZE], float_str[30]; |
13f2b9d7 | 318 | struct dev_context *devc; |
329733d9 | 319 | const struct scope_config *model; |
13f2b9d7 | 320 | struct scope_state *state; |
89280b1a | 321 | const char *tmp; |
ca9b9f48 | 322 | uint64_t p, q; |
89280b1a | 323 | double tmp_d; |
23e1ea7a | 324 | gboolean update_sample_rate; |
06a3e78a | 325 | |
13f2b9d7 DJ |
326 | if (!sdi || !(devc = sdi->priv)) |
327 | return SR_ERR_ARG; | |
328 | ||
61e77667 | 329 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 DJ |
330 | return SR_ERR; |
331 | ||
332 | model = devc->model_config; | |
333 | state = devc->model_state; | |
23e1ea7a | 334 | update_sample_rate = FALSE; |
13f2b9d7 DJ |
335 | |
336 | ret = SR_ERR_NA; | |
06a3e78a | 337 | |
06a3e78a | 338 | switch (key) { |
13f2b9d7 DJ |
339 | case SR_CONF_LIMIT_FRAMES: |
340 | devc->frame_limit = g_variant_get_uint64(data); | |
341 | ret = SR_OK; | |
342 | break; | |
13f2b9d7 | 343 | case SR_CONF_TRIGGER_SOURCE: |
13f2b9d7 | 344 | tmp = g_variant_get_string(data, NULL); |
13f2b9d7 | 345 | for (i = 0; (*model->trigger_sources)[i]; i++) { |
082972e8 UH |
346 | if (g_strcmp0(tmp, (*model->trigger_sources)[i]) != 0) |
347 | continue; | |
348 | state->trigger_source = i; | |
349 | g_snprintf(command, sizeof(command), | |
350 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE], | |
351 | (*model->trigger_sources)[i]); | |
13f2b9d7 | 352 | |
082972e8 UH |
353 | ret = sr_scpi_send(sdi->conn, command); |
354 | break; | |
13f2b9d7 | 355 | } |
89280b1a | 356 | break; |
13f2b9d7 | 357 | case SR_CONF_VDIV: |
61e77667 | 358 | if (cg_type == CG_NONE) { |
660e398f UH |
359 | sr_err("No channel group specified."); |
360 | return SR_ERR_CHANNEL_GROUP; | |
13f2b9d7 DJ |
361 | } |
362 | ||
363 | g_variant_get(data, "(tt)", &p, &q); | |
364 | ||
365 | for (i = 0; i < model->num_vdivs; i++) { | |
082972e8 UH |
366 | if (p != (*model->vdivs)[i][0] || |
367 | q != (*model->vdivs)[i][1]) | |
368 | continue; | |
0a1f7b09 | 369 | for (j = 1; j <= model->analog_channels; j++) { |
562b7ae5 | 370 | if (cg != devc->analog_groups[j - 1]) |
082972e8 | 371 | continue; |
8de2dc3b | 372 | state->analog_channels[j - 1].vdiv = i; |
965b463d | 373 | g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q); |
082972e8 UH |
374 | g_snprintf(command, sizeof(command), |
375 | (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV], | |
965b463d | 376 | j, float_str); |
082972e8 UH |
377 | |
378 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
379 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
380 | return SR_ERR; | |
13f2b9d7 | 381 | |
13f2b9d7 DJ |
382 | break; |
383 | } | |
082972e8 UH |
384 | |
385 | ret = SR_OK; | |
386 | break; | |
13f2b9d7 | 387 | } |
89280b1a | 388 | break; |
13f2b9d7 | 389 | case SR_CONF_TIMEBASE: |
13f2b9d7 DJ |
390 | g_variant_get(data, "(tt)", &p, &q); |
391 | ||
392 | for (i = 0; i < model->num_timebases; i++) { | |
082972e8 UH |
393 | if (p != (*model->timebases)[i][0] || |
394 | q != (*model->timebases)[i][1]) | |
395 | continue; | |
8de2dc3b | 396 | state->timebase = i; |
965b463d | 397 | g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q); |
082972e8 UH |
398 | g_snprintf(command, sizeof(command), |
399 | (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE], | |
965b463d | 400 | float_str); |
13f2b9d7 | 401 | |
082972e8 | 402 | ret = sr_scpi_send(sdi->conn, command); |
23e1ea7a | 403 | update_sample_rate = TRUE; |
082972e8 | 404 | break; |
13f2b9d7 | 405 | } |
89280b1a | 406 | break; |
13f2b9d7 | 407 | case SR_CONF_HORIZ_TRIGGERPOS: |
89280b1a | 408 | tmp_d = g_variant_get_double(data); |
13f2b9d7 | 409 | |
89280b1a | 410 | if (tmp_d < 0.0 || tmp_d > 1.0) |
13f2b9d7 DJ |
411 | return SR_ERR; |
412 | ||
422a1c0d DJ |
413 | state->horiz_triggerpos = tmp_d; |
414 | tmp_d = -(tmp_d - 0.5) * | |
415 | ((double) (*model->timebases)[state->timebase][0] / | |
416 | (*model->timebases)[state->timebase][1]) | |
417 | * model->num_xdivs; | |
418 | ||
419 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); | |
13f2b9d7 DJ |
420 | g_snprintf(command, sizeof(command), |
421 | (*model->scpi_dialect)[SCPI_CMD_SET_HORIZ_TRIGGERPOS], | |
422a1c0d | 422 | float_str); |
13f2b9d7 DJ |
423 | |
424 | ret = sr_scpi_send(sdi->conn, command); | |
89280b1a | 425 | break; |
13f2b9d7 | 426 | case SR_CONF_TRIGGER_SLOPE: |
ca9b9f48 | 427 | tmp = g_variant_get_string(data, NULL); |
e3abd15d SB |
428 | for (i = 0; (*model->trigger_slopes)[i]; i++) { |
429 | if (g_strcmp0(tmp, (*model->trigger_slopes)[i]) != 0) | |
430 | continue; | |
431 | state->trigger_slope = i; | |
432 | g_snprintf(command, sizeof(command), | |
433 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE], | |
434 | (*model->trigger_slopes)[i]); | |
13f2b9d7 | 435 | |
e3abd15d SB |
436 | ret = sr_scpi_send(sdi->conn, command); |
437 | break; | |
438 | } | |
89280b1a | 439 | break; |
13f2b9d7 | 440 | case SR_CONF_COUPLING: |
61e77667 | 441 | if (cg_type == CG_NONE) { |
660e398f UH |
442 | sr_err("No channel group specified."); |
443 | return SR_ERR_CHANNEL_GROUP; | |
13f2b9d7 DJ |
444 | } |
445 | ||
446 | tmp = g_variant_get_string(data, NULL); | |
447 | ||
448 | for (i = 0; (*model->coupling_options)[i]; i++) { | |
082972e8 UH |
449 | if (strcmp(tmp, (*model->coupling_options)[i]) != 0) |
450 | continue; | |
0a1f7b09 | 451 | for (j = 1; j <= model->analog_channels; j++) { |
562b7ae5 | 452 | if (cg != devc->analog_groups[j - 1]) |
082972e8 UH |
453 | continue; |
454 | state->analog_channels[j-1].coupling = i; | |
13f2b9d7 | 455 | |
082972e8 UH |
456 | g_snprintf(command, sizeof(command), |
457 | (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING], | |
458 | j, tmp); | |
459 | ||
460 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
461 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
462 | return SR_ERR; | |
13f2b9d7 DJ |
463 | break; |
464 | } | |
082972e8 UH |
465 | |
466 | ret = SR_OK; | |
467 | break; | |
13f2b9d7 | 468 | } |
89280b1a | 469 | break; |
06a3e78a DJ |
470 | default: |
471 | ret = SR_ERR_NA; | |
13f2b9d7 | 472 | break; |
06a3e78a DJ |
473 | } |
474 | ||
13f2b9d7 DJ |
475 | if (ret == SR_OK) |
476 | ret = sr_scpi_get_opc(sdi->conn); | |
477 | ||
23e1ea7a DJ |
478 | if (ret == SR_OK && update_sample_rate) |
479 | ret = hmo_update_sample_rate(sdi); | |
480 | ||
06a3e78a DJ |
481 | return ret; |
482 | } | |
483 | ||
584560f1 | 484 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 485 | const struct sr_channel_group *cg) |
06a3e78a | 486 | { |
6ec3ef9b AJ |
487 | int cg_type = CG_NONE; |
488 | struct dev_context *devc = NULL; | |
329733d9 | 489 | const struct scope_config *model = NULL; |
13f2b9d7 | 490 | |
6ec3ef9b AJ |
491 | if (sdi && (devc = sdi->priv)) { |
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 DJ |
779 | .api_version = 1, |
780 | .init = 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 | }; |