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Commit | Line | Data |
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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 | ||
aac29cc1 | 82 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
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 | ||
f57d8ffe | 95 | devc = g_malloc0(sizeof(struct dev_context)); |
e9a62139 | 96 | |
e9a62139 | 97 | sdi->priv = devc; |
e9a62139 DJ |
98 | |
99 | if (hmo_init_device(sdi) != SR_OK) | |
100 | goto fail; | |
101 | ||
68e3d070 DJ |
102 | sr_scpi_close(sdi->conn); |
103 | ||
104 | sdi->status = SR_ST_INACTIVE; | |
105 | ||
e9a62139 DJ |
106 | return sdi; |
107 | ||
108 | fail: | |
109 | if (hw_info) | |
110 | sr_scpi_hw_info_free(hw_info); | |
e9a62139 DJ |
111 | if (sdi) |
112 | sr_dev_inst_free(sdi); | |
113 | if (devc) | |
114 | g_free(devc); | |
115 | ||
116 | return NULL; | |
117 | } | |
118 | ||
06a3e78a DJ |
119 | static GSList *scan(GSList *options) |
120 | { | |
ca28abd6 | 121 | return sr_scpi_scan(di->priv, options, hmo_probe_serial_device); |
06a3e78a DJ |
122 | } |
123 | ||
124 | static GSList *dev_list(void) | |
125 | { | |
126 | return ((struct drv_context *)(di->priv))->instances; | |
127 | } | |
128 | ||
13f2b9d7 DJ |
129 | static void clear_helper(void *priv) |
130 | { | |
13f2b9d7 | 131 | struct dev_context *devc; |
13f2b9d7 DJ |
132 | |
133 | devc = priv; | |
13f2b9d7 | 134 | |
719eff68 | 135 | hmo_scope_state_free(devc->model_state); |
13f2b9d7 | 136 | |
13f2b9d7 DJ |
137 | g_free(devc->analog_groups); |
138 | g_free(devc->digital_groups); | |
139 | ||
140 | g_free(devc); | |
141 | } | |
142 | ||
06a3e78a DJ |
143 | static int dev_clear(void) |
144 | { | |
13f2b9d7 | 145 | return std_dev_clear(di, clear_helper); |
06a3e78a DJ |
146 | } |
147 | ||
148 | static int dev_open(struct sr_dev_inst *sdi) | |
149 | { | |
23f43dff | 150 | if (sdi->status != SR_ST_ACTIVE && sr_scpi_open(sdi->conn) != SR_OK) |
13f2b9d7 | 151 | return SR_ERR; |
06a3e78a | 152 | |
719eff68 | 153 | if (hmo_scope_state_get(sdi) != SR_OK) |
13f2b9d7 | 154 | return SR_ERR; |
06a3e78a DJ |
155 | |
156 | sdi->status = SR_ST_ACTIVE; | |
157 | ||
158 | return SR_OK; | |
159 | } | |
160 | ||
161 | static int dev_close(struct sr_dev_inst *sdi) | |
162 | { | |
13f2b9d7 DJ |
163 | if (sdi->status == SR_ST_INACTIVE) |
164 | return SR_OK; | |
06a3e78a | 165 | |
23f43dff | 166 | sr_scpi_close(sdi->conn); |
06a3e78a DJ |
167 | |
168 | sdi->status = SR_ST_INACTIVE; | |
169 | ||
170 | return SR_OK; | |
171 | } | |
172 | ||
173 | static int cleanup(void) | |
174 | { | |
175 | dev_clear(); | |
176 | ||
06a3e78a DJ |
177 | return SR_OK; |
178 | } | |
179 | ||
660e398f | 180 | static int check_channel_group(struct dev_context *devc, |
53b4680f | 181 | const struct sr_channel_group *cg) |
13f2b9d7 DJ |
182 | { |
183 | unsigned int i; | |
184 | struct scope_config *model; | |
185 | ||
186 | model = devc->model_config; | |
187 | ||
53b4680f | 188 | if (!cg) |
61e77667 | 189 | return CG_NONE; |
13f2b9d7 DJ |
190 | |
191 | for (i = 0; i < model->analog_channels; ++i) | |
562b7ae5 | 192 | if (cg == devc->analog_groups[i]) |
61e77667 | 193 | return CG_ANALOG; |
13f2b9d7 DJ |
194 | |
195 | for (i = 0; i < model->digital_pods; ++i) | |
562b7ae5 | 196 | if (cg == devc->digital_groups[i]) |
61e77667 | 197 | return CG_DIGITAL; |
13f2b9d7 | 198 | |
660e398f | 199 | sr_err("Invalid channel group specified."); |
89280b1a | 200 | |
61e77667 | 201 | return CG_INVALID; |
13f2b9d7 DJ |
202 | } |
203 | ||
584560f1 | 204 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 205 | const struct sr_channel_group *cg) |
06a3e78a | 206 | { |
61e77667 | 207 | int ret, cg_type; |
13f2b9d7 | 208 | unsigned int i; |
13f2b9d7 DJ |
209 | struct dev_context *devc; |
210 | struct scope_config *model; | |
14a2f74d | 211 | struct scope_state *state; |
13f2b9d7 DJ |
212 | |
213 | if (!sdi || !(devc = sdi->priv)) | |
214 | return SR_ERR_ARG; | |
215 | ||
61e77667 | 216 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 | 217 | return SR_ERR; |
06a3e78a | 218 | |
13f2b9d7 DJ |
219 | ret = SR_ERR_NA; |
220 | model = devc->model_config; | |
14a2f74d | 221 | state = devc->model_state; |
06a3e78a | 222 | |
06a3e78a | 223 | switch (key) { |
13f2b9d7 DJ |
224 | case SR_CONF_NUM_TIMEBASE: |
225 | *data = g_variant_new_int32(model->num_xdivs); | |
226 | ret = SR_OK; | |
227 | break; | |
3fd2dca2 DJ |
228 | case SR_CONF_TIMEBASE: |
229 | *data = g_variant_new("(tt)", (*model->timebases)[state->timebase][0], | |
230 | (*model->timebases)[state->timebase][1]); | |
231 | ret = SR_OK; | |
232 | break; | |
13f2b9d7 | 233 | case SR_CONF_NUM_VDIV: |
61e77667 | 234 | if (cg_type == CG_NONE) { |
660e398f UH |
235 | sr_err("No channel group specified."); |
236 | return SR_ERR_CHANNEL_GROUP; | |
61e77667 | 237 | } else if (cg_type == CG_ANALOG) { |
13f2b9d7 | 238 | for (i = 0; i < model->analog_channels; ++i) { |
562b7ae5 | 239 | if (cg != devc->analog_groups[i]) |
082972e8 UH |
240 | continue; |
241 | *data = g_variant_new_int32(model->num_ydivs); | |
242 | ret = SR_OK; | |
243 | break; | |
13f2b9d7 DJ |
244 | } |
245 | ||
3fd2dca2 DJ |
246 | } else { |
247 | ret = SR_ERR_NA; | |
248 | } | |
249 | break; | |
250 | case SR_CONF_VDIV: | |
61e77667 UH |
251 | if (cg_type == CG_NONE) { |
252 | sr_err("No channel group specified."); | |
253 | return SR_ERR_CHANNEL_GROUP; | |
254 | } else if (cg_type == CG_ANALOG) { | |
3fd2dca2 | 255 | for (i = 0; i < model->analog_channels; ++i) { |
562b7ae5 | 256 | if (cg != devc->analog_groups[i]) |
3fd2dca2 DJ |
257 | continue; |
258 | *data = g_variant_new("(tt)", | |
259 | (*model->vdivs)[state->analog_channels[i].vdiv][0], | |
260 | (*model->vdivs)[state->analog_channels[i].vdiv][1]); | |
261 | ret = SR_OK; | |
262 | break; | |
263 | } | |
264 | ||
ccf14618 DJ |
265 | } else { |
266 | ret = SR_ERR_NA; | |
267 | } | |
268 | break; | |
269 | case SR_CONF_TRIGGER_SOURCE: | |
270 | *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); | |
271 | ret = SR_OK; | |
272 | break; | |
3fd2dca2 DJ |
273 | case SR_CONF_TRIGGER_SLOPE: |
274 | *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]); | |
275 | ret = SR_OK; | |
276 | break; | |
277 | case SR_CONF_HORIZ_TRIGGERPOS: | |
278 | *data = g_variant_new_double(state->horiz_triggerpos); | |
279 | ret = SR_OK; | |
280 | break; | |
ccf14618 | 281 | case SR_CONF_COUPLING: |
61e77667 | 282 | if (cg_type == CG_NONE) { |
660e398f UH |
283 | sr_err("No channel group specified."); |
284 | return SR_ERR_CHANNEL_GROUP; | |
61e77667 | 285 | } else if (cg_type == CG_ANALOG) { |
ccf14618 | 286 | for (i = 0; i < model->analog_channels; ++i) { |
562b7ae5 | 287 | if (cg != devc->analog_groups[i]) |
ccf14618 DJ |
288 | continue; |
289 | *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[i].coupling]); | |
290 | ret = SR_OK; | |
291 | break; | |
292 | } | |
293 | ||
13f2b9d7 DJ |
294 | } else { |
295 | ret = SR_ERR_NA; | |
296 | } | |
297 | break; | |
14a2f74d DJ |
298 | case SR_CONF_SAMPLERATE: |
299 | *data = g_variant_new_uint64(state->sample_rate); | |
300 | ret = SR_OK; | |
301 | break; | |
06a3e78a | 302 | default: |
13f2b9d7 | 303 | ret = SR_ERR_NA; |
06a3e78a DJ |
304 | } |
305 | ||
306 | return ret; | |
307 | } | |
308 | ||
13f2b9d7 DJ |
309 | static GVariant *build_tuples(const uint64_t (*array)[][2], unsigned int n) |
310 | { | |
311 | unsigned int i; | |
13f2b9d7 DJ |
312 | GVariant *rational[2]; |
313 | GVariantBuilder gvb; | |
314 | ||
315 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); | |
316 | ||
317 | for (i = 0; i < n; i++) { | |
318 | rational[0] = g_variant_new_uint64((*array)[i][0]); | |
319 | rational[1] = g_variant_new_uint64((*array)[i][1]); | |
320 | ||
89280b1a | 321 | /* FIXME: Valgrind reports a memory leak here. */ |
13f2b9d7 DJ |
322 | g_variant_builder_add_value(&gvb, g_variant_new_tuple(rational, 2)); |
323 | } | |
324 | ||
325 | return g_variant_builder_end(&gvb); | |
326 | } | |
327 | ||
584560f1 | 328 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 329 | const struct sr_channel_group *cg) |
06a3e78a | 330 | { |
61e77667 | 331 | int ret, cg_type; |
89280b1a | 332 | unsigned int i, j; |
965b463d | 333 | char command[MAX_COMMAND_SIZE], float_str[30]; |
13f2b9d7 DJ |
334 | struct dev_context *devc; |
335 | struct scope_config *model; | |
336 | struct scope_state *state; | |
89280b1a | 337 | const char *tmp; |
ca9b9f48 | 338 | uint64_t p, q; |
89280b1a | 339 | double tmp_d; |
23e1ea7a | 340 | gboolean update_sample_rate; |
06a3e78a | 341 | |
13f2b9d7 DJ |
342 | if (!sdi || !(devc = sdi->priv)) |
343 | return SR_ERR_ARG; | |
344 | ||
61e77667 | 345 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 DJ |
346 | return SR_ERR; |
347 | ||
348 | model = devc->model_config; | |
349 | state = devc->model_state; | |
23e1ea7a | 350 | update_sample_rate = FALSE; |
13f2b9d7 DJ |
351 | |
352 | ret = SR_ERR_NA; | |
06a3e78a | 353 | |
06a3e78a | 354 | switch (key) { |
13f2b9d7 DJ |
355 | case SR_CONF_LIMIT_FRAMES: |
356 | devc->frame_limit = g_variant_get_uint64(data); | |
357 | ret = SR_OK; | |
358 | break; | |
13f2b9d7 | 359 | case SR_CONF_TRIGGER_SOURCE: |
13f2b9d7 | 360 | tmp = g_variant_get_string(data, NULL); |
13f2b9d7 | 361 | for (i = 0; (*model->trigger_sources)[i]; i++) { |
082972e8 UH |
362 | if (g_strcmp0(tmp, (*model->trigger_sources)[i]) != 0) |
363 | continue; | |
364 | state->trigger_source = i; | |
365 | g_snprintf(command, sizeof(command), | |
366 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE], | |
367 | (*model->trigger_sources)[i]); | |
13f2b9d7 | 368 | |
082972e8 UH |
369 | ret = sr_scpi_send(sdi->conn, command); |
370 | break; | |
13f2b9d7 | 371 | } |
89280b1a | 372 | break; |
13f2b9d7 | 373 | case SR_CONF_VDIV: |
61e77667 | 374 | if (cg_type == CG_NONE) { |
660e398f UH |
375 | sr_err("No channel group specified."); |
376 | return SR_ERR_CHANNEL_GROUP; | |
13f2b9d7 DJ |
377 | } |
378 | ||
379 | g_variant_get(data, "(tt)", &p, &q); | |
380 | ||
381 | for (i = 0; i < model->num_vdivs; i++) { | |
082972e8 UH |
382 | if (p != (*model->vdivs)[i][0] || |
383 | q != (*model->vdivs)[i][1]) | |
384 | continue; | |
385 | for (j = 1; j <= model->analog_channels; ++j) { | |
562b7ae5 | 386 | if (cg != devc->analog_groups[j - 1]) |
082972e8 | 387 | continue; |
8de2dc3b | 388 | state->analog_channels[j - 1].vdiv = i; |
965b463d | 389 | g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q); |
082972e8 UH |
390 | g_snprintf(command, sizeof(command), |
391 | (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV], | |
965b463d | 392 | j, float_str); |
082972e8 UH |
393 | |
394 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
395 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
396 | return SR_ERR; | |
13f2b9d7 | 397 | |
13f2b9d7 DJ |
398 | break; |
399 | } | |
082972e8 UH |
400 | |
401 | ret = SR_OK; | |
402 | break; | |
13f2b9d7 | 403 | } |
89280b1a | 404 | break; |
13f2b9d7 | 405 | case SR_CONF_TIMEBASE: |
13f2b9d7 DJ |
406 | g_variant_get(data, "(tt)", &p, &q); |
407 | ||
408 | for (i = 0; i < model->num_timebases; i++) { | |
082972e8 UH |
409 | if (p != (*model->timebases)[i][0] || |
410 | q != (*model->timebases)[i][1]) | |
411 | continue; | |
8de2dc3b | 412 | state->timebase = i; |
965b463d | 413 | g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q); |
082972e8 UH |
414 | g_snprintf(command, sizeof(command), |
415 | (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE], | |
965b463d | 416 | float_str); |
13f2b9d7 | 417 | |
082972e8 | 418 | ret = sr_scpi_send(sdi->conn, command); |
23e1ea7a | 419 | update_sample_rate = TRUE; |
082972e8 | 420 | break; |
13f2b9d7 | 421 | } |
89280b1a | 422 | break; |
13f2b9d7 | 423 | case SR_CONF_HORIZ_TRIGGERPOS: |
89280b1a | 424 | tmp_d = g_variant_get_double(data); |
13f2b9d7 | 425 | |
89280b1a | 426 | if (tmp_d < 0.0 || tmp_d > 1.0) |
13f2b9d7 DJ |
427 | return SR_ERR; |
428 | ||
422a1c0d DJ |
429 | state->horiz_triggerpos = tmp_d; |
430 | tmp_d = -(tmp_d - 0.5) * | |
431 | ((double) (*model->timebases)[state->timebase][0] / | |
432 | (*model->timebases)[state->timebase][1]) | |
433 | * model->num_xdivs; | |
434 | ||
435 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); | |
13f2b9d7 DJ |
436 | g_snprintf(command, sizeof(command), |
437 | (*model->scpi_dialect)[SCPI_CMD_SET_HORIZ_TRIGGERPOS], | |
422a1c0d | 438 | float_str); |
13f2b9d7 DJ |
439 | |
440 | ret = sr_scpi_send(sdi->conn, command); | |
89280b1a | 441 | break; |
13f2b9d7 | 442 | case SR_CONF_TRIGGER_SLOPE: |
ca9b9f48 | 443 | tmp = g_variant_get_string(data, NULL); |
13f2b9d7 | 444 | |
ca9b9f48 DE |
445 | if (!tmp || !(tmp[0] == 'f' || tmp[0] == 'r')) |
446 | return SR_ERR_ARG; | |
13f2b9d7 | 447 | |
ca9b9f48 | 448 | state->trigger_slope = (tmp[0] == 'r') ? 0 : 1; |
13f2b9d7 DJ |
449 | |
450 | g_snprintf(command, sizeof(command), | |
451 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE], | |
ca9b9f48 | 452 | (state->trigger_slope == 0) ? "POS" : "NEG"); |
13f2b9d7 DJ |
453 | |
454 | ret = sr_scpi_send(sdi->conn, command); | |
89280b1a | 455 | break; |
13f2b9d7 | 456 | case SR_CONF_COUPLING: |
61e77667 | 457 | if (cg_type == CG_NONE) { |
660e398f UH |
458 | sr_err("No channel group specified."); |
459 | return SR_ERR_CHANNEL_GROUP; | |
13f2b9d7 DJ |
460 | } |
461 | ||
462 | tmp = g_variant_get_string(data, NULL); | |
463 | ||
464 | for (i = 0; (*model->coupling_options)[i]; i++) { | |
082972e8 UH |
465 | if (strcmp(tmp, (*model->coupling_options)[i]) != 0) |
466 | continue; | |
467 | for (j = 1; j <= model->analog_channels; ++j) { | |
562b7ae5 | 468 | if (cg != devc->analog_groups[j - 1]) |
082972e8 UH |
469 | continue; |
470 | state->analog_channels[j-1].coupling = i; | |
13f2b9d7 | 471 | |
082972e8 UH |
472 | g_snprintf(command, sizeof(command), |
473 | (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING], | |
474 | j, tmp); | |
475 | ||
476 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
477 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
478 | return SR_ERR; | |
13f2b9d7 DJ |
479 | break; |
480 | } | |
082972e8 UH |
481 | |
482 | ret = SR_OK; | |
483 | break; | |
13f2b9d7 | 484 | } |
89280b1a | 485 | break; |
06a3e78a DJ |
486 | default: |
487 | ret = SR_ERR_NA; | |
13f2b9d7 | 488 | break; |
06a3e78a DJ |
489 | } |
490 | ||
13f2b9d7 DJ |
491 | if (ret == SR_OK) |
492 | ret = sr_scpi_get_opc(sdi->conn); | |
493 | ||
23e1ea7a DJ |
494 | if (ret == SR_OK && update_sample_rate) |
495 | ret = hmo_update_sample_rate(sdi); | |
496 | ||
06a3e78a DJ |
497 | return ret; |
498 | } | |
499 | ||
584560f1 | 500 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 501 | const struct sr_channel_group *cg) |
06a3e78a | 502 | { |
6ec3ef9b AJ |
503 | int cg_type = CG_NONE; |
504 | struct dev_context *devc = NULL; | |
505 | struct scope_config *model = NULL; | |
13f2b9d7 | 506 | |
6ec3ef9b AJ |
507 | if (sdi && (devc = sdi->priv)) { |
508 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) | |
509 | return SR_ERR; | |
13f2b9d7 | 510 | |
6ec3ef9b AJ |
511 | model = devc->model_config; |
512 | } | |
06a3e78a | 513 | |
06a3e78a | 514 | switch (key) { |
226363c4 | 515 | case SR_CONF_SCAN_OPTIONS: |
584560f1 BV |
516 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
517 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
226363c4 | 518 | break; |
13f2b9d7 | 519 | case SR_CONF_DEVICE_OPTIONS: |
61e77667 | 520 | if (cg_type == CG_NONE) { |
6ec3ef9b AJ |
521 | if (model) |
522 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
523 | model->devopts, model->num_devopts, sizeof(uint32_t)); | |
524 | else | |
525 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
526 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
61e77667 | 527 | } else if (cg_type == CG_ANALOG) { |
584560f1 | 528 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 529 | model->analog_devopts, model->num_analog_devopts, |
584560f1 | 530 | sizeof(uint32_t)); |
13f2b9d7 | 531 | } else { |
584560f1 BV |
532 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
533 | NULL, 0, sizeof(uint32_t)); | |
13f2b9d7 DJ |
534 | } |
535 | break; | |
13f2b9d7 | 536 | case SR_CONF_COUPLING: |
61e77667 | 537 | if (cg_type == CG_NONE) |
660e398f | 538 | return SR_ERR_CHANNEL_GROUP; |
13f2b9d7 | 539 | *data = g_variant_new_strv(*model->coupling_options, |
89280b1a | 540 | g_strv_length((char **)*model->coupling_options)); |
13f2b9d7 | 541 | break; |
13f2b9d7 | 542 | case SR_CONF_TRIGGER_SOURCE: |
6ec3ef9b AJ |
543 | if (!model) |
544 | return SR_ERR_ARG; | |
13f2b9d7 | 545 | *data = g_variant_new_strv(*model->trigger_sources, |
89280b1a | 546 | g_strv_length((char **)*model->trigger_sources)); |
13f2b9d7 | 547 | break; |
bbabdaf1 | 548 | case SR_CONF_TRIGGER_SLOPE: |
6ec3ef9b AJ |
549 | if (!model) |
550 | return SR_ERR_ARG; | |
bbabdaf1 DJ |
551 | *data = g_variant_new_strv(*model->trigger_slopes, |
552 | g_strv_length((char **)*model->trigger_slopes)); | |
553 | break; | |
13f2b9d7 | 554 | case SR_CONF_TIMEBASE: |
6ec3ef9b AJ |
555 | if (!model) |
556 | return SR_ERR_ARG; | |
13f2b9d7 DJ |
557 | *data = build_tuples(model->timebases, model->num_timebases); |
558 | break; | |
13f2b9d7 | 559 | case SR_CONF_VDIV: |
61e77667 | 560 | if (cg_type == CG_NONE) |
660e398f | 561 | return SR_ERR_CHANNEL_GROUP; |
13f2b9d7 DJ |
562 | *data = build_tuples(model->vdivs, model->num_vdivs); |
563 | break; | |
06a3e78a DJ |
564 | default: |
565 | return SR_ERR_NA; | |
566 | } | |
567 | ||
13f2b9d7 | 568 | return SR_OK; |
06a3e78a DJ |
569 | } |
570 | ||
13f2b9d7 | 571 | SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi) |
06a3e78a | 572 | { |
13f2b9d7 | 573 | char command[MAX_COMMAND_SIZE]; |
ba7dd8bb | 574 | struct sr_channel *ch; |
13f2b9d7 DJ |
575 | struct dev_context *devc; |
576 | struct scope_config *model; | |
577 | ||
578 | devc = sdi->priv; | |
579 | model = devc->model_config; | |
580 | ||
ba7dd8bb | 581 | ch = devc->current_channel->data; |
13f2b9d7 | 582 | |
ba7dd8bb | 583 | switch (ch->type) { |
3f239f08 | 584 | case SR_CHANNEL_ANALOG: |
13f2b9d7 DJ |
585 | g_snprintf(command, sizeof(command), |
586 | (*model->scpi_dialect)[SCPI_CMD_GET_ANALOG_DATA], | |
ba7dd8bb | 587 | ch->index + 1); |
13f2b9d7 | 588 | break; |
3f239f08 | 589 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
590 | g_snprintf(command, sizeof(command), |
591 | (*model->scpi_dialect)[SCPI_CMD_GET_DIG_DATA], | |
ba7dd8bb | 592 | ch->index < 8 ? 1 : 2); |
13f2b9d7 DJ |
593 | break; |
594 | default: | |
ba7dd8bb | 595 | sr_err("Invalid channel type."); |
13f2b9d7 DJ |
596 | break; |
597 | } | |
598 | ||
599 | return sr_scpi_send(sdi->conn, command); | |
600 | } | |
601 | ||
ba7dd8bb | 602 | static int hmo_check_channels(GSList *channels) |
13f2b9d7 DJ |
603 | { |
604 | GSList *l; | |
ba7dd8bb | 605 | struct sr_channel *ch; |
89280b1a | 606 | gboolean enabled_pod1, enabled_pod2, enabled_chan3, enabled_chan4; |
13f2b9d7 | 607 | |
89280b1a | 608 | enabled_pod1 = enabled_pod2 = enabled_chan3 = enabled_chan4 = FALSE; |
13f2b9d7 | 609 | |
ba7dd8bb UH |
610 | for (l = channels; l; l = l->next) { |
611 | ch = l->data; | |
612 | switch (ch->type) { | |
3f239f08 | 613 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 614 | if (ch->index == 2) |
13f2b9d7 | 615 | enabled_chan3 = TRUE; |
ba7dd8bb | 616 | else if (ch->index == 3) |
13f2b9d7 DJ |
617 | enabled_chan4 = TRUE; |
618 | break; | |
3f239f08 | 619 | case SR_CHANNEL_LOGIC: |
ba7dd8bb | 620 | if (ch->index < 8) |
13f2b9d7 DJ |
621 | enabled_pod1 = TRUE; |
622 | else | |
623 | enabled_pod2 = TRUE; | |
624 | break; | |
13f2b9d7 DJ |
625 | default: |
626 | return SR_ERR; | |
627 | } | |
628 | } | |
629 | ||
630 | if ((enabled_pod1 && enabled_chan3) || | |
631 | (enabled_pod2 && enabled_chan4)) | |
632 | return SR_ERR; | |
633 | ||
634 | return SR_OK; | |
635 | } | |
636 | ||
ba7dd8bb | 637 | static int hmo_setup_channels(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
638 | { |
639 | GSList *l; | |
640 | unsigned int i; | |
23e1ea7a | 641 | gboolean *pod_enabled, setup_changed; |
13f2b9d7 | 642 | char command[MAX_COMMAND_SIZE]; |
13f2b9d7 DJ |
643 | struct scope_state *state; |
644 | struct scope_config *model; | |
ba7dd8bb | 645 | struct sr_channel *ch; |
13f2b9d7 | 646 | struct dev_context *devc; |
23f43dff | 647 | struct sr_scpi_dev_inst *scpi; |
13f2b9d7 DJ |
648 | |
649 | devc = sdi->priv; | |
23f43dff | 650 | scpi = sdi->conn; |
13f2b9d7 DJ |
651 | state = devc->model_state; |
652 | model = devc->model_config; | |
23e1ea7a | 653 | setup_changed = FALSE; |
13f2b9d7 DJ |
654 | |
655 | pod_enabled = g_try_malloc0(sizeof(gboolean) * model->digital_pods); | |
656 | ||
ba7dd8bb UH |
657 | for (l = sdi->channels; l; l = l->next) { |
658 | ch = l->data; | |
659 | switch (ch->type) { | |
3f239f08 | 660 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 661 | if (ch->enabled == state->analog_channels[ch->index].state) |
082972e8 UH |
662 | break; |
663 | g_snprintf(command, sizeof(command), | |
664 | (*model->scpi_dialect)[SCPI_CMD_SET_ANALOG_CHAN_STATE], | |
ba7dd8bb | 665 | ch->index + 1, ch->enabled); |
13f2b9d7 | 666 | |
23f43dff | 667 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 | 668 | return SR_ERR; |
ba7dd8bb | 669 | state->analog_channels[ch->index].state = ch->enabled; |
23e1ea7a | 670 | setup_changed = TRUE; |
89280b1a | 671 | break; |
3f239f08 | 672 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
673 | /* |
674 | * A digital POD needs to be enabled for every group of | |
ba7dd8bb | 675 | * 8 channels. |
13f2b9d7 | 676 | */ |
ba7dd8bb UH |
677 | if (ch->enabled) |
678 | pod_enabled[ch->index < 8 ? 0 : 1] = TRUE; | |
13f2b9d7 | 679 | |
ba7dd8bb | 680 | if (ch->enabled == state->digital_channels[ch->index]) |
082972e8 UH |
681 | break; |
682 | g_snprintf(command, sizeof(command), | |
683 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_CHAN_STATE], | |
ba7dd8bb | 684 | ch->index, ch->enabled); |
13f2b9d7 | 685 | |
23f43dff | 686 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 | 687 | return SR_ERR; |
13f2b9d7 | 688 | |
ba7dd8bb | 689 | state->digital_channels[ch->index] = ch->enabled; |
23e1ea7a | 690 | setup_changed = TRUE; |
89280b1a | 691 | break; |
13f2b9d7 DJ |
692 | default: |
693 | return SR_ERR; | |
694 | } | |
695 | } | |
696 | ||
697 | for (i = 1; i <= model->digital_pods; ++i) { | |
082972e8 UH |
698 | if (state->digital_pods[i - 1] == pod_enabled[i - 1]) |
699 | continue; | |
700 | g_snprintf(command, sizeof(command), | |
701 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_STATE], | |
702 | i, pod_enabled[i - 1]); | |
23f43dff | 703 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 UH |
704 | return SR_ERR; |
705 | state->digital_pods[i - 1] = pod_enabled[i - 1]; | |
23e1ea7a | 706 | setup_changed = TRUE; |
13f2b9d7 DJ |
707 | } |
708 | ||
709 | g_free(pod_enabled); | |
710 | ||
23e1ea7a DJ |
711 | if (setup_changed && hmo_update_sample_rate(sdi) != SR_OK) |
712 | return SR_ERR; | |
713 | ||
13f2b9d7 DJ |
714 | return SR_OK; |
715 | } | |
716 | ||
717 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) | |
718 | { | |
719 | GSList *l; | |
720 | gboolean digital_added; | |
ba7dd8bb | 721 | struct sr_channel *ch; |
13f2b9d7 | 722 | struct dev_context *devc; |
23f43dff | 723 | struct sr_scpi_dev_inst *scpi; |
06a3e78a DJ |
724 | |
725 | if (sdi->status != SR_ST_ACTIVE) | |
726 | return SR_ERR_DEV_CLOSED; | |
727 | ||
23f43dff | 728 | scpi = sdi->conn; |
13f2b9d7 DJ |
729 | devc = sdi->priv; |
730 | digital_added = FALSE; | |
731 | ||
db81fbb5 SA |
732 | g_slist_free(devc->enabled_channels); |
733 | devc->enabled_channels = NULL; | |
734 | ||
ba7dd8bb UH |
735 | for (l = sdi->channels; l; l = l->next) { |
736 | ch = l->data; | |
737 | if (!ch->enabled) | |
082972e8 | 738 | continue; |
ba7dd8bb | 739 | /* Only add a single digital channel. */ |
3f239f08 | 740 | if (ch->type != SR_CHANNEL_LOGIC || !digital_added) { |
ba7dd8bb UH |
741 | devc->enabled_channels = g_slist_append( |
742 | devc->enabled_channels, ch); | |
3f239f08 | 743 | if (ch->type == SR_CHANNEL_LOGIC) |
082972e8 | 744 | digital_added = TRUE; |
13f2b9d7 DJ |
745 | } |
746 | } | |
06a3e78a | 747 | |
ba7dd8bb | 748 | if (!devc->enabled_channels) |
13f2b9d7 DJ |
749 | return SR_ERR; |
750 | ||
ba7dd8bb UH |
751 | if (hmo_check_channels(devc->enabled_channels) != SR_OK) { |
752 | sr_err("Invalid channel configuration specified!"); | |
13f2b9d7 DJ |
753 | return SR_ERR_NA; |
754 | } | |
755 | ||
ba7dd8bb UH |
756 | if (hmo_setup_channels(sdi) != SR_OK) { |
757 | sr_err("Failed to setup channel configuration!"); | |
13f2b9d7 DJ |
758 | return SR_ERR; |
759 | } | |
760 | ||
102f1239 BV |
761 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, |
762 | hmo_receive_data, (void *)sdi); | |
13f2b9d7 DJ |
763 | |
764 | /* Send header packet to the session bus. */ | |
765 | std_session_send_df_header(cb_data, LOG_PREFIX); | |
766 | ||
ba7dd8bb | 767 | devc->current_channel = devc->enabled_channels; |
13f2b9d7 DJ |
768 | |
769 | return hmo_request_data(sdi); | |
06a3e78a DJ |
770 | } |
771 | ||
772 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) | |
773 | { | |
13f2b9d7 | 774 | struct dev_context *devc; |
23f43dff | 775 | struct sr_scpi_dev_inst *scpi; |
66e3219d | 776 | struct sr_datafeed_packet packet; |
13f2b9d7 | 777 | |
06a3e78a DJ |
778 | (void)cb_data; |
779 | ||
66e3219d DJ |
780 | packet.type = SR_DF_END; |
781 | packet.payload = NULL; | |
782 | sr_session_send(sdi, &packet); | |
783 | ||
06a3e78a DJ |
784 | if (sdi->status != SR_ST_ACTIVE) |
785 | return SR_ERR_DEV_CLOSED; | |
786 | ||
13f2b9d7 DJ |
787 | devc = sdi->priv; |
788 | ||
ef1a346b | 789 | devc->num_frames = 0; |
ba7dd8bb UH |
790 | g_slist_free(devc->enabled_channels); |
791 | devc->enabled_channels = NULL; | |
23f43dff | 792 | scpi = sdi->conn; |
102f1239 | 793 | sr_scpi_source_remove(sdi->session, scpi); |
06a3e78a DJ |
794 | |
795 | return SR_OK; | |
796 | } | |
797 | ||
798 | SR_PRIV struct sr_dev_driver hameg_hmo_driver_info = { | |
799 | .name = "hameg-hmo", | |
89280b1a | 800 | .longname = "Hameg HMO", |
06a3e78a DJ |
801 | .api_version = 1, |
802 | .init = init, | |
803 | .cleanup = cleanup, | |
804 | .scan = scan, | |
805 | .dev_list = dev_list, | |
806 | .dev_clear = dev_clear, | |
807 | .config_get = config_get, | |
808 | .config_set = config_set, | |
809 | .config_list = config_list, | |
810 | .dev_open = dev_open, | |
811 | .dev_close = dev_close, | |
812 | .dev_acquisition_start = dev_acquisition_start, | |
813 | .dev_acquisition_stop = dev_acquisition_stop, | |
814 | .priv = NULL, | |
815 | }; |