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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 | ||
13f2b9d7 | 20 | #include <stdlib.h> |
06a3e78a DJ |
21 | #include "protocol.h" |
22 | ||
13f2b9d7 DJ |
23 | #define SERIALCOMM "115200/8n1/flow=1" |
24 | ||
e9a62139 DJ |
25 | SR_PRIV struct sr_dev_driver hameg_hmo_driver_info; |
26 | static struct sr_dev_driver *di = &hameg_hmo_driver_info; | |
27 | ||
28 | static const char *manufacturers[] = { | |
29 | "HAMEG", | |
30 | }; | |
31 | ||
6ec3ef9b AJ |
32 | static const uint32_t drvopts[] = { |
33 | SR_CONF_OSCILLOSCOPE, | |
34 | }; | |
35 | ||
584560f1 | 36 | static const uint32_t scanopts[] = { |
13f2b9d7 DJ |
37 | SR_CONF_CONN, |
38 | SR_CONF_SERIALCOMM, | |
39 | }; | |
40 | ||
719eff68 | 41 | enum { |
61e77667 UH |
42 | CG_INVALID = -1, |
43 | CG_NONE, | |
44 | CG_ANALOG, | |
45 | CG_DIGITAL, | |
719eff68 UH |
46 | }; |
47 | ||
06a3e78a DJ |
48 | static int init(struct sr_context *sr_ctx) |
49 | { | |
50 | return std_init(sr_ctx, di, LOG_PREFIX); | |
51 | } | |
52 | ||
e9a62139 DJ |
53 | static int check_manufacturer(const char *manufacturer) |
54 | { | |
55 | unsigned int i; | |
56 | ||
57 | for (i = 0; i < ARRAY_SIZE(manufacturers); ++i) | |
58 | if (!strcmp(manufacturer, manufacturers[i])) | |
59 | return SR_OK; | |
60 | ||
61 | return SR_ERR; | |
62 | } | |
63 | ||
ca28abd6 | 64 | static struct sr_dev_inst *hmo_probe_serial_device(struct sr_scpi_dev_inst *scpi) |
e9a62139 DJ |
65 | { |
66 | struct sr_dev_inst *sdi; | |
67 | struct dev_context *devc; | |
68 | struct sr_scpi_hw_info *hw_info; | |
e9a62139 DJ |
69 | |
70 | sdi = NULL; | |
71 | devc = NULL; | |
e9a62139 DJ |
72 | hw_info = NULL; |
73 | ||
e9a62139 DJ |
74 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
75 | sr_info("Couldn't get IDN response."); | |
76 | goto fail; | |
77 | } | |
78 | ||
79 | if (check_manufacturer(hw_info->manufacturer) != SR_OK) | |
80 | goto fail; | |
81 | ||
0af636be UH |
82 | sdi = sr_dev_inst_new(); |
83 | sdi->status = SR_ST_ACTIVE; | |
84 | sdi->vendor = g_strdup(hw_info->manufacturer); | |
85 | sdi->model = g_strdup(hw_info->model); | |
86 | sdi->version = g_strdup(hw_info->firmware_version); | |
87 | sdi->serial_num = g_strdup(hw_info->serial_number); | |
b33db61c SA |
88 | sdi->driver = di; |
89 | sdi->inst_type = SR_INST_SCPI; | |
90 | sdi->conn = scpi; | |
b33db61c | 91 | |
e9a62139 DJ |
92 | sr_scpi_hw_info_free(hw_info); |
93 | hw_info = NULL; | |
94 | ||
95 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) | |
96 | goto fail; | |
97 | ||
e9a62139 | 98 | sdi->priv = devc; |
e9a62139 DJ |
99 | |
100 | if (hmo_init_device(sdi) != SR_OK) | |
101 | goto fail; | |
102 | ||
68e3d070 DJ |
103 | sr_scpi_close(sdi->conn); |
104 | ||
105 | sdi->status = SR_ST_INACTIVE; | |
106 | ||
e9a62139 DJ |
107 | return sdi; |
108 | ||
109 | fail: | |
110 | if (hw_info) | |
111 | sr_scpi_hw_info_free(hw_info); | |
e9a62139 DJ |
112 | if (sdi) |
113 | sr_dev_inst_free(sdi); | |
114 | if (devc) | |
115 | g_free(devc); | |
116 | ||
117 | return NULL; | |
118 | } | |
119 | ||
06a3e78a DJ |
120 | static GSList *scan(GSList *options) |
121 | { | |
ca28abd6 | 122 | return sr_scpi_scan(di->priv, options, hmo_probe_serial_device); |
06a3e78a DJ |
123 | } |
124 | ||
125 | static GSList *dev_list(void) | |
126 | { | |
127 | return ((struct drv_context *)(di->priv))->instances; | |
128 | } | |
129 | ||
13f2b9d7 DJ |
130 | static void clear_helper(void *priv) |
131 | { | |
13f2b9d7 | 132 | struct dev_context *devc; |
13f2b9d7 DJ |
133 | |
134 | devc = priv; | |
13f2b9d7 | 135 | |
719eff68 | 136 | hmo_scope_state_free(devc->model_state); |
13f2b9d7 | 137 | |
13f2b9d7 DJ |
138 | g_free(devc->analog_groups); |
139 | g_free(devc->digital_groups); | |
140 | ||
141 | g_free(devc); | |
142 | } | |
143 | ||
06a3e78a DJ |
144 | static int dev_clear(void) |
145 | { | |
13f2b9d7 | 146 | return std_dev_clear(di, clear_helper); |
06a3e78a DJ |
147 | } |
148 | ||
149 | static int dev_open(struct sr_dev_inst *sdi) | |
150 | { | |
23f43dff | 151 | if (sdi->status != SR_ST_ACTIVE && sr_scpi_open(sdi->conn) != SR_OK) |
13f2b9d7 | 152 | return SR_ERR; |
06a3e78a | 153 | |
719eff68 | 154 | if (hmo_scope_state_get(sdi) != SR_OK) |
13f2b9d7 | 155 | return SR_ERR; |
06a3e78a DJ |
156 | |
157 | sdi->status = SR_ST_ACTIVE; | |
158 | ||
159 | return SR_OK; | |
160 | } | |
161 | ||
162 | static int dev_close(struct sr_dev_inst *sdi) | |
163 | { | |
13f2b9d7 DJ |
164 | if (sdi->status == SR_ST_INACTIVE) |
165 | return SR_OK; | |
06a3e78a | 166 | |
23f43dff | 167 | sr_scpi_close(sdi->conn); |
06a3e78a DJ |
168 | |
169 | sdi->status = SR_ST_INACTIVE; | |
170 | ||
171 | return SR_OK; | |
172 | } | |
173 | ||
174 | static int cleanup(void) | |
175 | { | |
176 | dev_clear(); | |
177 | ||
06a3e78a DJ |
178 | return SR_OK; |
179 | } | |
180 | ||
660e398f | 181 | static int check_channel_group(struct dev_context *devc, |
53b4680f | 182 | const struct sr_channel_group *cg) |
13f2b9d7 DJ |
183 | { |
184 | unsigned int i; | |
185 | struct scope_config *model; | |
186 | ||
187 | model = devc->model_config; | |
188 | ||
53b4680f | 189 | if (!cg) |
61e77667 | 190 | return CG_NONE; |
13f2b9d7 DJ |
191 | |
192 | for (i = 0; i < model->analog_channels; ++i) | |
562b7ae5 | 193 | if (cg == devc->analog_groups[i]) |
61e77667 | 194 | return CG_ANALOG; |
13f2b9d7 DJ |
195 | |
196 | for (i = 0; i < model->digital_pods; ++i) | |
562b7ae5 | 197 | if (cg == devc->digital_groups[i]) |
61e77667 | 198 | return CG_DIGITAL; |
13f2b9d7 | 199 | |
660e398f | 200 | sr_err("Invalid channel group specified."); |
89280b1a | 201 | |
61e77667 | 202 | return CG_INVALID; |
13f2b9d7 DJ |
203 | } |
204 | ||
584560f1 | 205 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 206 | const struct sr_channel_group *cg) |
06a3e78a | 207 | { |
61e77667 | 208 | int ret, cg_type; |
13f2b9d7 | 209 | unsigned int i; |
13f2b9d7 DJ |
210 | struct dev_context *devc; |
211 | struct scope_config *model; | |
14a2f74d | 212 | struct scope_state *state; |
13f2b9d7 DJ |
213 | |
214 | if (!sdi || !(devc = sdi->priv)) | |
215 | return SR_ERR_ARG; | |
216 | ||
61e77667 | 217 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 | 218 | return SR_ERR; |
06a3e78a | 219 | |
13f2b9d7 DJ |
220 | ret = SR_ERR_NA; |
221 | model = devc->model_config; | |
14a2f74d | 222 | state = devc->model_state; |
06a3e78a | 223 | |
06a3e78a | 224 | switch (key) { |
13f2b9d7 DJ |
225 | case SR_CONF_NUM_TIMEBASE: |
226 | *data = g_variant_new_int32(model->num_xdivs); | |
227 | ret = SR_OK; | |
228 | break; | |
3fd2dca2 DJ |
229 | case SR_CONF_TIMEBASE: |
230 | *data = g_variant_new("(tt)", (*model->timebases)[state->timebase][0], | |
231 | (*model->timebases)[state->timebase][1]); | |
232 | ret = SR_OK; | |
233 | break; | |
13f2b9d7 | 234 | case SR_CONF_NUM_VDIV: |
61e77667 | 235 | if (cg_type == CG_NONE) { |
660e398f UH |
236 | sr_err("No channel group specified."); |
237 | return SR_ERR_CHANNEL_GROUP; | |
61e77667 | 238 | } else if (cg_type == CG_ANALOG) { |
13f2b9d7 | 239 | for (i = 0; i < model->analog_channels; ++i) { |
562b7ae5 | 240 | if (cg != devc->analog_groups[i]) |
082972e8 UH |
241 | continue; |
242 | *data = g_variant_new_int32(model->num_ydivs); | |
243 | ret = SR_OK; | |
244 | break; | |
13f2b9d7 DJ |
245 | } |
246 | ||
3fd2dca2 DJ |
247 | } else { |
248 | ret = SR_ERR_NA; | |
249 | } | |
250 | break; | |
251 | case SR_CONF_VDIV: | |
61e77667 UH |
252 | if (cg_type == CG_NONE) { |
253 | sr_err("No channel group specified."); | |
254 | return SR_ERR_CHANNEL_GROUP; | |
255 | } else if (cg_type == CG_ANALOG) { | |
3fd2dca2 | 256 | for (i = 0; i < model->analog_channels; ++i) { |
562b7ae5 | 257 | if (cg != devc->analog_groups[i]) |
3fd2dca2 DJ |
258 | continue; |
259 | *data = g_variant_new("(tt)", | |
260 | (*model->vdivs)[state->analog_channels[i].vdiv][0], | |
261 | (*model->vdivs)[state->analog_channels[i].vdiv][1]); | |
262 | ret = SR_OK; | |
263 | break; | |
264 | } | |
265 | ||
ccf14618 DJ |
266 | } else { |
267 | ret = SR_ERR_NA; | |
268 | } | |
269 | break; | |
270 | case SR_CONF_TRIGGER_SOURCE: | |
271 | *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); | |
272 | ret = SR_OK; | |
273 | break; | |
3fd2dca2 DJ |
274 | case SR_CONF_TRIGGER_SLOPE: |
275 | *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]); | |
276 | ret = SR_OK; | |
277 | break; | |
278 | case SR_CONF_HORIZ_TRIGGERPOS: | |
279 | *data = g_variant_new_double(state->horiz_triggerpos); | |
280 | ret = SR_OK; | |
281 | break; | |
ccf14618 | 282 | case SR_CONF_COUPLING: |
61e77667 | 283 | if (cg_type == CG_NONE) { |
660e398f UH |
284 | sr_err("No channel group specified."); |
285 | return SR_ERR_CHANNEL_GROUP; | |
61e77667 | 286 | } else if (cg_type == CG_ANALOG) { |
ccf14618 | 287 | for (i = 0; i < model->analog_channels; ++i) { |
562b7ae5 | 288 | if (cg != devc->analog_groups[i]) |
ccf14618 DJ |
289 | continue; |
290 | *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[i].coupling]); | |
291 | ret = SR_OK; | |
292 | break; | |
293 | } | |
294 | ||
13f2b9d7 DJ |
295 | } else { |
296 | ret = SR_ERR_NA; | |
297 | } | |
298 | break; | |
14a2f74d DJ |
299 | case SR_CONF_SAMPLERATE: |
300 | *data = g_variant_new_uint64(state->sample_rate); | |
301 | ret = SR_OK; | |
302 | break; | |
06a3e78a | 303 | default: |
13f2b9d7 | 304 | ret = SR_ERR_NA; |
06a3e78a DJ |
305 | } |
306 | ||
307 | return ret; | |
308 | } | |
309 | ||
13f2b9d7 DJ |
310 | static GVariant *build_tuples(const uint64_t (*array)[][2], unsigned int n) |
311 | { | |
312 | unsigned int i; | |
13f2b9d7 DJ |
313 | GVariant *rational[2]; |
314 | GVariantBuilder gvb; | |
315 | ||
316 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); | |
317 | ||
318 | for (i = 0; i < n; i++) { | |
319 | rational[0] = g_variant_new_uint64((*array)[i][0]); | |
320 | rational[1] = g_variant_new_uint64((*array)[i][1]); | |
321 | ||
89280b1a | 322 | /* FIXME: Valgrind reports a memory leak here. */ |
13f2b9d7 DJ |
323 | g_variant_builder_add_value(&gvb, g_variant_new_tuple(rational, 2)); |
324 | } | |
325 | ||
326 | return g_variant_builder_end(&gvb); | |
327 | } | |
328 | ||
584560f1 | 329 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 330 | const struct sr_channel_group *cg) |
06a3e78a | 331 | { |
61e77667 | 332 | int ret, cg_type; |
89280b1a | 333 | unsigned int i, j; |
965b463d | 334 | char command[MAX_COMMAND_SIZE], float_str[30]; |
13f2b9d7 DJ |
335 | struct dev_context *devc; |
336 | struct scope_config *model; | |
337 | struct scope_state *state; | |
89280b1a | 338 | const char *tmp; |
ca9b9f48 | 339 | uint64_t p, q; |
89280b1a | 340 | double tmp_d; |
23e1ea7a | 341 | gboolean update_sample_rate; |
06a3e78a | 342 | |
13f2b9d7 DJ |
343 | if (!sdi || !(devc = sdi->priv)) |
344 | return SR_ERR_ARG; | |
345 | ||
61e77667 | 346 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 DJ |
347 | return SR_ERR; |
348 | ||
349 | model = devc->model_config; | |
350 | state = devc->model_state; | |
23e1ea7a | 351 | update_sample_rate = FALSE; |
13f2b9d7 DJ |
352 | |
353 | ret = SR_ERR_NA; | |
06a3e78a | 354 | |
06a3e78a | 355 | switch (key) { |
13f2b9d7 DJ |
356 | case SR_CONF_LIMIT_FRAMES: |
357 | devc->frame_limit = g_variant_get_uint64(data); | |
358 | ret = SR_OK; | |
359 | break; | |
13f2b9d7 | 360 | case SR_CONF_TRIGGER_SOURCE: |
13f2b9d7 | 361 | tmp = g_variant_get_string(data, NULL); |
13f2b9d7 | 362 | for (i = 0; (*model->trigger_sources)[i]; i++) { |
082972e8 UH |
363 | if (g_strcmp0(tmp, (*model->trigger_sources)[i]) != 0) |
364 | continue; | |
365 | state->trigger_source = i; | |
366 | g_snprintf(command, sizeof(command), | |
367 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE], | |
368 | (*model->trigger_sources)[i]); | |
13f2b9d7 | 369 | |
082972e8 UH |
370 | ret = sr_scpi_send(sdi->conn, command); |
371 | break; | |
13f2b9d7 | 372 | } |
89280b1a | 373 | break; |
13f2b9d7 | 374 | case SR_CONF_VDIV: |
61e77667 | 375 | if (cg_type == CG_NONE) { |
660e398f UH |
376 | sr_err("No channel group specified."); |
377 | return SR_ERR_CHANNEL_GROUP; | |
13f2b9d7 DJ |
378 | } |
379 | ||
380 | g_variant_get(data, "(tt)", &p, &q); | |
381 | ||
382 | for (i = 0; i < model->num_vdivs; i++) { | |
082972e8 UH |
383 | if (p != (*model->vdivs)[i][0] || |
384 | q != (*model->vdivs)[i][1]) | |
385 | continue; | |
386 | for (j = 1; j <= model->analog_channels; ++j) { | |
562b7ae5 | 387 | if (cg != devc->analog_groups[j - 1]) |
082972e8 | 388 | continue; |
8de2dc3b | 389 | state->analog_channels[j - 1].vdiv = i; |
965b463d | 390 | g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q); |
082972e8 UH |
391 | g_snprintf(command, sizeof(command), |
392 | (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV], | |
965b463d | 393 | j, float_str); |
082972e8 UH |
394 | |
395 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
396 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
397 | return SR_ERR; | |
13f2b9d7 | 398 | |
13f2b9d7 DJ |
399 | break; |
400 | } | |
082972e8 UH |
401 | |
402 | ret = SR_OK; | |
403 | break; | |
13f2b9d7 | 404 | } |
89280b1a | 405 | break; |
13f2b9d7 | 406 | case SR_CONF_TIMEBASE: |
13f2b9d7 DJ |
407 | g_variant_get(data, "(tt)", &p, &q); |
408 | ||
409 | for (i = 0; i < model->num_timebases; i++) { | |
082972e8 UH |
410 | if (p != (*model->timebases)[i][0] || |
411 | q != (*model->timebases)[i][1]) | |
412 | continue; | |
8de2dc3b | 413 | state->timebase = i; |
965b463d | 414 | g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q); |
082972e8 UH |
415 | g_snprintf(command, sizeof(command), |
416 | (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE], | |
965b463d | 417 | float_str); |
13f2b9d7 | 418 | |
082972e8 | 419 | ret = sr_scpi_send(sdi->conn, command); |
23e1ea7a | 420 | update_sample_rate = TRUE; |
082972e8 | 421 | break; |
13f2b9d7 | 422 | } |
89280b1a | 423 | break; |
13f2b9d7 | 424 | case SR_CONF_HORIZ_TRIGGERPOS: |
89280b1a | 425 | tmp_d = g_variant_get_double(data); |
13f2b9d7 | 426 | |
89280b1a | 427 | if (tmp_d < 0.0 || tmp_d > 1.0) |
13f2b9d7 DJ |
428 | return SR_ERR; |
429 | ||
422a1c0d DJ |
430 | state->horiz_triggerpos = tmp_d; |
431 | tmp_d = -(tmp_d - 0.5) * | |
432 | ((double) (*model->timebases)[state->timebase][0] / | |
433 | (*model->timebases)[state->timebase][1]) | |
434 | * model->num_xdivs; | |
435 | ||
436 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); | |
13f2b9d7 DJ |
437 | g_snprintf(command, sizeof(command), |
438 | (*model->scpi_dialect)[SCPI_CMD_SET_HORIZ_TRIGGERPOS], | |
422a1c0d | 439 | float_str); |
13f2b9d7 DJ |
440 | |
441 | ret = sr_scpi_send(sdi->conn, command); | |
89280b1a | 442 | break; |
13f2b9d7 | 443 | case SR_CONF_TRIGGER_SLOPE: |
ca9b9f48 | 444 | tmp = g_variant_get_string(data, NULL); |
13f2b9d7 | 445 | |
ca9b9f48 DE |
446 | if (!tmp || !(tmp[0] == 'f' || tmp[0] == 'r')) |
447 | return SR_ERR_ARG; | |
13f2b9d7 | 448 | |
ca9b9f48 | 449 | state->trigger_slope = (tmp[0] == 'r') ? 0 : 1; |
13f2b9d7 DJ |
450 | |
451 | g_snprintf(command, sizeof(command), | |
452 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE], | |
ca9b9f48 | 453 | (state->trigger_slope == 0) ? "POS" : "NEG"); |
13f2b9d7 DJ |
454 | |
455 | ret = sr_scpi_send(sdi->conn, command); | |
89280b1a | 456 | break; |
13f2b9d7 | 457 | case SR_CONF_COUPLING: |
61e77667 | 458 | if (cg_type == CG_NONE) { |
660e398f UH |
459 | sr_err("No channel group specified."); |
460 | return SR_ERR_CHANNEL_GROUP; | |
13f2b9d7 DJ |
461 | } |
462 | ||
463 | tmp = g_variant_get_string(data, NULL); | |
464 | ||
465 | for (i = 0; (*model->coupling_options)[i]; i++) { | |
082972e8 UH |
466 | if (strcmp(tmp, (*model->coupling_options)[i]) != 0) |
467 | continue; | |
468 | for (j = 1; j <= model->analog_channels; ++j) { | |
562b7ae5 | 469 | if (cg != devc->analog_groups[j - 1]) |
082972e8 UH |
470 | continue; |
471 | state->analog_channels[j-1].coupling = i; | |
13f2b9d7 | 472 | |
082972e8 UH |
473 | g_snprintf(command, sizeof(command), |
474 | (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING], | |
475 | j, tmp); | |
476 | ||
477 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
478 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
479 | return SR_ERR; | |
13f2b9d7 DJ |
480 | break; |
481 | } | |
082972e8 UH |
482 | |
483 | ret = SR_OK; | |
484 | break; | |
13f2b9d7 | 485 | } |
89280b1a | 486 | break; |
06a3e78a DJ |
487 | default: |
488 | ret = SR_ERR_NA; | |
13f2b9d7 | 489 | break; |
06a3e78a DJ |
490 | } |
491 | ||
13f2b9d7 DJ |
492 | if (ret == SR_OK) |
493 | ret = sr_scpi_get_opc(sdi->conn); | |
494 | ||
23e1ea7a DJ |
495 | if (ret == SR_OK && update_sample_rate) |
496 | ret = hmo_update_sample_rate(sdi); | |
497 | ||
06a3e78a DJ |
498 | return ret; |
499 | } | |
500 | ||
584560f1 | 501 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 502 | const struct sr_channel_group *cg) |
06a3e78a | 503 | { |
6ec3ef9b AJ |
504 | int cg_type = CG_NONE; |
505 | struct dev_context *devc = NULL; | |
506 | struct scope_config *model = NULL; | |
13f2b9d7 | 507 | |
6ec3ef9b AJ |
508 | if (sdi && (devc = sdi->priv)) { |
509 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) | |
510 | return SR_ERR; | |
13f2b9d7 | 511 | |
6ec3ef9b AJ |
512 | model = devc->model_config; |
513 | } | |
06a3e78a | 514 | |
06a3e78a | 515 | switch (key) { |
226363c4 | 516 | case SR_CONF_SCAN_OPTIONS: |
584560f1 BV |
517 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
518 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
226363c4 | 519 | break; |
13f2b9d7 | 520 | case SR_CONF_DEVICE_OPTIONS: |
61e77667 | 521 | if (cg_type == CG_NONE) { |
6ec3ef9b AJ |
522 | if (model) |
523 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
524 | model->devopts, model->num_devopts, sizeof(uint32_t)); | |
525 | else | |
526 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
527 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
61e77667 | 528 | } else if (cg_type == CG_ANALOG) { |
584560f1 | 529 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 530 | model->analog_devopts, model->num_analog_devopts, |
584560f1 | 531 | sizeof(uint32_t)); |
13f2b9d7 | 532 | } else { |
584560f1 BV |
533 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
534 | NULL, 0, sizeof(uint32_t)); | |
13f2b9d7 DJ |
535 | } |
536 | break; | |
13f2b9d7 | 537 | case SR_CONF_COUPLING: |
61e77667 | 538 | if (cg_type == CG_NONE) |
660e398f | 539 | return SR_ERR_CHANNEL_GROUP; |
13f2b9d7 | 540 | *data = g_variant_new_strv(*model->coupling_options, |
89280b1a | 541 | g_strv_length((char **)*model->coupling_options)); |
13f2b9d7 | 542 | break; |
13f2b9d7 | 543 | case SR_CONF_TRIGGER_SOURCE: |
6ec3ef9b AJ |
544 | if (!model) |
545 | return SR_ERR_ARG; | |
13f2b9d7 | 546 | *data = g_variant_new_strv(*model->trigger_sources, |
89280b1a | 547 | g_strv_length((char **)*model->trigger_sources)); |
13f2b9d7 | 548 | break; |
bbabdaf1 | 549 | case SR_CONF_TRIGGER_SLOPE: |
6ec3ef9b AJ |
550 | if (!model) |
551 | return SR_ERR_ARG; | |
bbabdaf1 DJ |
552 | *data = g_variant_new_strv(*model->trigger_slopes, |
553 | g_strv_length((char **)*model->trigger_slopes)); | |
554 | break; | |
13f2b9d7 | 555 | case SR_CONF_TIMEBASE: |
6ec3ef9b AJ |
556 | if (!model) |
557 | return SR_ERR_ARG; | |
13f2b9d7 DJ |
558 | *data = build_tuples(model->timebases, model->num_timebases); |
559 | break; | |
13f2b9d7 | 560 | case SR_CONF_VDIV: |
61e77667 | 561 | if (cg_type == CG_NONE) |
660e398f | 562 | return SR_ERR_CHANNEL_GROUP; |
13f2b9d7 DJ |
563 | *data = build_tuples(model->vdivs, model->num_vdivs); |
564 | break; | |
06a3e78a DJ |
565 | default: |
566 | return SR_ERR_NA; | |
567 | } | |
568 | ||
13f2b9d7 | 569 | return SR_OK; |
06a3e78a DJ |
570 | } |
571 | ||
13f2b9d7 | 572 | SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi) |
06a3e78a | 573 | { |
13f2b9d7 | 574 | char command[MAX_COMMAND_SIZE]; |
ba7dd8bb | 575 | struct sr_channel *ch; |
13f2b9d7 DJ |
576 | struct dev_context *devc; |
577 | struct scope_config *model; | |
578 | ||
579 | devc = sdi->priv; | |
580 | model = devc->model_config; | |
581 | ||
ba7dd8bb | 582 | ch = devc->current_channel->data; |
13f2b9d7 | 583 | |
ba7dd8bb | 584 | switch (ch->type) { |
3f239f08 | 585 | case SR_CHANNEL_ANALOG: |
13f2b9d7 DJ |
586 | g_snprintf(command, sizeof(command), |
587 | (*model->scpi_dialect)[SCPI_CMD_GET_ANALOG_DATA], | |
ba7dd8bb | 588 | ch->index + 1); |
13f2b9d7 | 589 | break; |
3f239f08 | 590 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
591 | g_snprintf(command, sizeof(command), |
592 | (*model->scpi_dialect)[SCPI_CMD_GET_DIG_DATA], | |
ba7dd8bb | 593 | ch->index < 8 ? 1 : 2); |
13f2b9d7 DJ |
594 | break; |
595 | default: | |
ba7dd8bb | 596 | sr_err("Invalid channel type."); |
13f2b9d7 DJ |
597 | break; |
598 | } | |
599 | ||
600 | return sr_scpi_send(sdi->conn, command); | |
601 | } | |
602 | ||
ba7dd8bb | 603 | static int hmo_check_channels(GSList *channels) |
13f2b9d7 DJ |
604 | { |
605 | GSList *l; | |
ba7dd8bb | 606 | struct sr_channel *ch; |
89280b1a | 607 | gboolean enabled_pod1, enabled_pod2, enabled_chan3, enabled_chan4; |
13f2b9d7 | 608 | |
89280b1a | 609 | enabled_pod1 = enabled_pod2 = enabled_chan3 = enabled_chan4 = FALSE; |
13f2b9d7 | 610 | |
ba7dd8bb UH |
611 | for (l = channels; l; l = l->next) { |
612 | ch = l->data; | |
613 | switch (ch->type) { | |
3f239f08 | 614 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 615 | if (ch->index == 2) |
13f2b9d7 | 616 | enabled_chan3 = TRUE; |
ba7dd8bb | 617 | else if (ch->index == 3) |
13f2b9d7 DJ |
618 | enabled_chan4 = TRUE; |
619 | break; | |
3f239f08 | 620 | case SR_CHANNEL_LOGIC: |
ba7dd8bb | 621 | if (ch->index < 8) |
13f2b9d7 DJ |
622 | enabled_pod1 = TRUE; |
623 | else | |
624 | enabled_pod2 = TRUE; | |
625 | break; | |
13f2b9d7 DJ |
626 | default: |
627 | return SR_ERR; | |
628 | } | |
629 | } | |
630 | ||
631 | if ((enabled_pod1 && enabled_chan3) || | |
632 | (enabled_pod2 && enabled_chan4)) | |
633 | return SR_ERR; | |
634 | ||
635 | return SR_OK; | |
636 | } | |
637 | ||
ba7dd8bb | 638 | static int hmo_setup_channels(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
639 | { |
640 | GSList *l; | |
641 | unsigned int i; | |
23e1ea7a | 642 | gboolean *pod_enabled, setup_changed; |
13f2b9d7 | 643 | char command[MAX_COMMAND_SIZE]; |
13f2b9d7 DJ |
644 | struct scope_state *state; |
645 | struct scope_config *model; | |
ba7dd8bb | 646 | struct sr_channel *ch; |
13f2b9d7 | 647 | struct dev_context *devc; |
23f43dff | 648 | struct sr_scpi_dev_inst *scpi; |
13f2b9d7 DJ |
649 | |
650 | devc = sdi->priv; | |
23f43dff | 651 | scpi = sdi->conn; |
13f2b9d7 DJ |
652 | state = devc->model_state; |
653 | model = devc->model_config; | |
23e1ea7a | 654 | setup_changed = FALSE; |
13f2b9d7 DJ |
655 | |
656 | pod_enabled = g_try_malloc0(sizeof(gboolean) * model->digital_pods); | |
657 | ||
ba7dd8bb UH |
658 | for (l = sdi->channels; l; l = l->next) { |
659 | ch = l->data; | |
660 | switch (ch->type) { | |
3f239f08 | 661 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 662 | if (ch->enabled == state->analog_channels[ch->index].state) |
082972e8 UH |
663 | break; |
664 | g_snprintf(command, sizeof(command), | |
665 | (*model->scpi_dialect)[SCPI_CMD_SET_ANALOG_CHAN_STATE], | |
ba7dd8bb | 666 | ch->index + 1, ch->enabled); |
13f2b9d7 | 667 | |
23f43dff | 668 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 | 669 | return SR_ERR; |
ba7dd8bb | 670 | state->analog_channels[ch->index].state = ch->enabled; |
23e1ea7a | 671 | setup_changed = TRUE; |
89280b1a | 672 | break; |
3f239f08 | 673 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
674 | /* |
675 | * A digital POD needs to be enabled for every group of | |
ba7dd8bb | 676 | * 8 channels. |
13f2b9d7 | 677 | */ |
ba7dd8bb UH |
678 | if (ch->enabled) |
679 | pod_enabled[ch->index < 8 ? 0 : 1] = TRUE; | |
13f2b9d7 | 680 | |
ba7dd8bb | 681 | if (ch->enabled == state->digital_channels[ch->index]) |
082972e8 UH |
682 | break; |
683 | g_snprintf(command, sizeof(command), | |
684 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_CHAN_STATE], | |
ba7dd8bb | 685 | ch->index, ch->enabled); |
13f2b9d7 | 686 | |
23f43dff | 687 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 | 688 | return SR_ERR; |
13f2b9d7 | 689 | |
ba7dd8bb | 690 | state->digital_channels[ch->index] = ch->enabled; |
23e1ea7a | 691 | setup_changed = TRUE; |
89280b1a | 692 | break; |
13f2b9d7 DJ |
693 | default: |
694 | return SR_ERR; | |
695 | } | |
696 | } | |
697 | ||
698 | for (i = 1; i <= model->digital_pods; ++i) { | |
082972e8 UH |
699 | if (state->digital_pods[i - 1] == pod_enabled[i - 1]) |
700 | continue; | |
701 | g_snprintf(command, sizeof(command), | |
702 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_STATE], | |
703 | i, pod_enabled[i - 1]); | |
23f43dff | 704 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 UH |
705 | return SR_ERR; |
706 | state->digital_pods[i - 1] = pod_enabled[i - 1]; | |
23e1ea7a | 707 | setup_changed = TRUE; |
13f2b9d7 DJ |
708 | } |
709 | ||
710 | g_free(pod_enabled); | |
711 | ||
23e1ea7a DJ |
712 | if (setup_changed && hmo_update_sample_rate(sdi) != SR_OK) |
713 | return SR_ERR; | |
714 | ||
13f2b9d7 DJ |
715 | return SR_OK; |
716 | } | |
717 | ||
718 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) | |
719 | { | |
720 | GSList *l; | |
721 | gboolean digital_added; | |
ba7dd8bb | 722 | struct sr_channel *ch; |
13f2b9d7 | 723 | struct dev_context *devc; |
23f43dff | 724 | struct sr_scpi_dev_inst *scpi; |
06a3e78a DJ |
725 | |
726 | if (sdi->status != SR_ST_ACTIVE) | |
727 | return SR_ERR_DEV_CLOSED; | |
728 | ||
23f43dff | 729 | scpi = sdi->conn; |
13f2b9d7 DJ |
730 | devc = sdi->priv; |
731 | digital_added = FALSE; | |
732 | ||
db81fbb5 SA |
733 | g_slist_free(devc->enabled_channels); |
734 | devc->enabled_channels = NULL; | |
735 | ||
ba7dd8bb UH |
736 | for (l = sdi->channels; l; l = l->next) { |
737 | ch = l->data; | |
738 | if (!ch->enabled) | |
082972e8 | 739 | continue; |
ba7dd8bb | 740 | /* Only add a single digital channel. */ |
3f239f08 | 741 | if (ch->type != SR_CHANNEL_LOGIC || !digital_added) { |
ba7dd8bb UH |
742 | devc->enabled_channels = g_slist_append( |
743 | devc->enabled_channels, ch); | |
3f239f08 | 744 | if (ch->type == SR_CHANNEL_LOGIC) |
082972e8 | 745 | digital_added = TRUE; |
13f2b9d7 DJ |
746 | } |
747 | } | |
06a3e78a | 748 | |
ba7dd8bb | 749 | if (!devc->enabled_channels) |
13f2b9d7 DJ |
750 | return SR_ERR; |
751 | ||
ba7dd8bb UH |
752 | if (hmo_check_channels(devc->enabled_channels) != SR_OK) { |
753 | sr_err("Invalid channel configuration specified!"); | |
13f2b9d7 DJ |
754 | return SR_ERR_NA; |
755 | } | |
756 | ||
ba7dd8bb UH |
757 | if (hmo_setup_channels(sdi) != SR_OK) { |
758 | sr_err("Failed to setup channel configuration!"); | |
13f2b9d7 DJ |
759 | return SR_ERR; |
760 | } | |
761 | ||
102f1239 BV |
762 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, |
763 | hmo_receive_data, (void *)sdi); | |
13f2b9d7 DJ |
764 | |
765 | /* Send header packet to the session bus. */ | |
766 | std_session_send_df_header(cb_data, LOG_PREFIX); | |
767 | ||
ba7dd8bb | 768 | devc->current_channel = devc->enabled_channels; |
13f2b9d7 DJ |
769 | |
770 | return hmo_request_data(sdi); | |
06a3e78a DJ |
771 | } |
772 | ||
773 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) | |
774 | { | |
13f2b9d7 | 775 | struct dev_context *devc; |
23f43dff | 776 | struct sr_scpi_dev_inst *scpi; |
66e3219d | 777 | struct sr_datafeed_packet packet; |
13f2b9d7 | 778 | |
06a3e78a DJ |
779 | (void)cb_data; |
780 | ||
66e3219d DJ |
781 | packet.type = SR_DF_END; |
782 | packet.payload = NULL; | |
783 | sr_session_send(sdi, &packet); | |
784 | ||
06a3e78a DJ |
785 | if (sdi->status != SR_ST_ACTIVE) |
786 | return SR_ERR_DEV_CLOSED; | |
787 | ||
13f2b9d7 DJ |
788 | devc = sdi->priv; |
789 | ||
ef1a346b | 790 | devc->num_frames = 0; |
ba7dd8bb UH |
791 | g_slist_free(devc->enabled_channels); |
792 | devc->enabled_channels = NULL; | |
23f43dff | 793 | scpi = sdi->conn; |
102f1239 | 794 | sr_scpi_source_remove(sdi->session, scpi); |
06a3e78a DJ |
795 | |
796 | return SR_OK; | |
797 | } | |
798 | ||
799 | SR_PRIV struct sr_dev_driver hameg_hmo_driver_info = { | |
800 | .name = "hameg-hmo", | |
89280b1a | 801 | .longname = "Hameg HMO", |
06a3e78a DJ |
802 | .api_version = 1, |
803 | .init = init, | |
804 | .cleanup = cleanup, | |
805 | .scan = scan, | |
806 | .dev_list = dev_list, | |
807 | .dev_clear = dev_clear, | |
808 | .config_get = config_get, | |
809 | .config_set = config_set, | |
810 | .config_list = config_list, | |
811 | .dev_open = dev_open, | |
812 | .dev_close = dev_close, | |
813 | .dev_acquisition_start = dev_acquisition_start, | |
814 | .dev_acquisition_stop = dev_acquisition_stop, | |
815 | .priv = NULL, | |
816 | }; |