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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 | 25 | SR_PRIV struct sr_dev_driver hameg_hmo_driver_info; |
e9a62139 DJ |
26 | |
27 | static const char *manufacturers[] = { | |
28 | "HAMEG", | |
29 | }; | |
30 | ||
6ec3ef9b AJ |
31 | static const uint32_t drvopts[] = { |
32 | SR_CONF_OSCILLOSCOPE, | |
33 | }; | |
34 | ||
584560f1 | 35 | static const uint32_t scanopts[] = { |
13f2b9d7 DJ |
36 | SR_CONF_CONN, |
37 | SR_CONF_SERIALCOMM, | |
38 | }; | |
39 | ||
719eff68 | 40 | enum { |
61e77667 UH |
41 | CG_INVALID = -1, |
42 | CG_NONE, | |
43 | CG_ANALOG, | |
44 | CG_DIGITAL, | |
719eff68 UH |
45 | }; |
46 | ||
4f840ce9 | 47 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
06a3e78a DJ |
48 | { |
49 | return std_init(sr_ctx, di, LOG_PREFIX); | |
50 | } | |
51 | ||
e9a62139 DJ |
52 | static int check_manufacturer(const char *manufacturer) |
53 | { | |
54 | unsigned int i; | |
55 | ||
56 | for (i = 0; i < ARRAY_SIZE(manufacturers); ++i) | |
57 | if (!strcmp(manufacturer, manufacturers[i])) | |
58 | return SR_OK; | |
59 | ||
60 | return SR_ERR; | |
61 | } | |
62 | ||
ca28abd6 | 63 | static struct sr_dev_inst *hmo_probe_serial_device(struct sr_scpi_dev_inst *scpi) |
e9a62139 DJ |
64 | { |
65 | struct sr_dev_inst *sdi; | |
66 | struct dev_context *devc; | |
67 | struct sr_scpi_hw_info *hw_info; | |
e9a62139 DJ |
68 | |
69 | sdi = NULL; | |
70 | devc = NULL; | |
e9a62139 DJ |
71 | hw_info = NULL; |
72 | ||
e9a62139 DJ |
73 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
74 | sr_info("Couldn't get IDN response."); | |
75 | goto fail; | |
76 | } | |
77 | ||
78 | if (check_manufacturer(hw_info->manufacturer) != SR_OK) | |
79 | goto fail; | |
80 | ||
aac29cc1 | 81 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be UH |
82 | sdi->status = SR_ST_ACTIVE; |
83 | sdi->vendor = g_strdup(hw_info->manufacturer); | |
84 | sdi->model = g_strdup(hw_info->model); | |
85 | sdi->version = g_strdup(hw_info->firmware_version); | |
86 | sdi->serial_num = g_strdup(hw_info->serial_number); | |
4f840ce9 | 87 | sdi->driver = &hameg_hmo_driver_info; |
b33db61c SA |
88 | sdi->inst_type = SR_INST_SCPI; |
89 | sdi->conn = scpi; | |
b33db61c | 90 | |
e9a62139 DJ |
91 | sr_scpi_hw_info_free(hw_info); |
92 | hw_info = NULL; | |
93 | ||
f57d8ffe | 94 | devc = g_malloc0(sizeof(struct dev_context)); |
e9a62139 | 95 | |
e9a62139 | 96 | sdi->priv = devc; |
e9a62139 DJ |
97 | |
98 | if (hmo_init_device(sdi) != SR_OK) | |
99 | goto fail; | |
100 | ||
68e3d070 DJ |
101 | sr_scpi_close(sdi->conn); |
102 | ||
103 | sdi->status = SR_ST_INACTIVE; | |
104 | ||
e9a62139 DJ |
105 | return sdi; |
106 | ||
107 | fail: | |
108 | if (hw_info) | |
109 | sr_scpi_hw_info_free(hw_info); | |
e9a62139 DJ |
110 | if (sdi) |
111 | sr_dev_inst_free(sdi); | |
112 | if (devc) | |
113 | g_free(devc); | |
114 | ||
115 | return NULL; | |
116 | } | |
117 | ||
4f840ce9 | 118 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
06a3e78a | 119 | { |
ca28abd6 | 120 | return sr_scpi_scan(di->priv, options, hmo_probe_serial_device); |
06a3e78a DJ |
121 | } |
122 | ||
4f840ce9 | 123 | static GSList *dev_list(const struct sr_dev_driver *di) |
06a3e78a DJ |
124 | { |
125 | return ((struct drv_context *)(di->priv))->instances; | |
126 | } | |
127 | ||
13f2b9d7 DJ |
128 | static void clear_helper(void *priv) |
129 | { | |
13f2b9d7 | 130 | struct dev_context *devc; |
13f2b9d7 DJ |
131 | |
132 | devc = priv; | |
13f2b9d7 | 133 | |
719eff68 | 134 | hmo_scope_state_free(devc->model_state); |
13f2b9d7 | 135 | |
13f2b9d7 DJ |
136 | g_free(devc->analog_groups); |
137 | g_free(devc->digital_groups); | |
138 | ||
139 | g_free(devc); | |
140 | } | |
141 | ||
4f840ce9 | 142 | static int dev_clear(const struct sr_dev_driver *di) |
06a3e78a | 143 | { |
13f2b9d7 | 144 | return std_dev_clear(di, clear_helper); |
06a3e78a DJ |
145 | } |
146 | ||
147 | static int dev_open(struct sr_dev_inst *sdi) | |
148 | { | |
23f43dff | 149 | if (sdi->status != SR_ST_ACTIVE && sr_scpi_open(sdi->conn) != SR_OK) |
13f2b9d7 | 150 | return SR_ERR; |
06a3e78a | 151 | |
719eff68 | 152 | if (hmo_scope_state_get(sdi) != SR_OK) |
13f2b9d7 | 153 | return SR_ERR; |
06a3e78a DJ |
154 | |
155 | sdi->status = SR_ST_ACTIVE; | |
156 | ||
157 | return SR_OK; | |
158 | } | |
159 | ||
160 | static int dev_close(struct sr_dev_inst *sdi) | |
161 | { | |
13f2b9d7 DJ |
162 | if (sdi->status == SR_ST_INACTIVE) |
163 | return SR_OK; | |
06a3e78a | 164 | |
23f43dff | 165 | sr_scpi_close(sdi->conn); |
06a3e78a DJ |
166 | |
167 | sdi->status = SR_ST_INACTIVE; | |
168 | ||
169 | return SR_OK; | |
170 | } | |
171 | ||
4f840ce9 | 172 | static int cleanup(const struct sr_dev_driver *di) |
06a3e78a | 173 | { |
4f840ce9 | 174 | dev_clear(di); |
06a3e78a | 175 | |
06a3e78a DJ |
176 | return SR_OK; |
177 | } | |
178 | ||
660e398f | 179 | static int check_channel_group(struct dev_context *devc, |
53b4680f | 180 | const struct sr_channel_group *cg) |
13f2b9d7 DJ |
181 | { |
182 | unsigned int i; | |
329733d9 | 183 | const struct scope_config *model; |
13f2b9d7 DJ |
184 | |
185 | model = devc->model_config; | |
186 | ||
53b4680f | 187 | if (!cg) |
61e77667 | 188 | return CG_NONE; |
13f2b9d7 DJ |
189 | |
190 | for (i = 0; i < model->analog_channels; ++i) | |
562b7ae5 | 191 | if (cg == devc->analog_groups[i]) |
61e77667 | 192 | return CG_ANALOG; |
13f2b9d7 DJ |
193 | |
194 | for (i = 0; i < model->digital_pods; ++i) | |
562b7ae5 | 195 | if (cg == devc->digital_groups[i]) |
61e77667 | 196 | return CG_DIGITAL; |
13f2b9d7 | 197 | |
660e398f | 198 | sr_err("Invalid channel group specified."); |
89280b1a | 199 | |
61e77667 | 200 | return CG_INVALID; |
13f2b9d7 DJ |
201 | } |
202 | ||
584560f1 | 203 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 204 | const struct sr_channel_group *cg) |
06a3e78a | 205 | { |
61e77667 | 206 | int ret, cg_type; |
13f2b9d7 | 207 | unsigned int i; |
13f2b9d7 | 208 | struct dev_context *devc; |
329733d9 | 209 | const struct scope_config *model; |
14a2f74d | 210 | struct scope_state *state; |
13f2b9d7 DJ |
211 | |
212 | if (!sdi || !(devc = sdi->priv)) | |
213 | return SR_ERR_ARG; | |
214 | ||
61e77667 | 215 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 | 216 | return SR_ERR; |
06a3e78a | 217 | |
13f2b9d7 DJ |
218 | ret = SR_ERR_NA; |
219 | model = devc->model_config; | |
14a2f74d | 220 | state = devc->model_state; |
06a3e78a | 221 | |
06a3e78a | 222 | switch (key) { |
bf622e6d | 223 | case SR_CONF_NUM_HDIV: |
13f2b9d7 DJ |
224 | *data = g_variant_new_int32(model->num_xdivs); |
225 | ret = SR_OK; | |
226 | break; | |
3fd2dca2 DJ |
227 | case SR_CONF_TIMEBASE: |
228 | *data = g_variant_new("(tt)", (*model->timebases)[state->timebase][0], | |
229 | (*model->timebases)[state->timebase][1]); | |
230 | ret = SR_OK; | |
231 | break; | |
13f2b9d7 | 232 | case SR_CONF_NUM_VDIV: |
61e77667 | 233 | if (cg_type == CG_NONE) { |
660e398f UH |
234 | sr_err("No channel group specified."); |
235 | return SR_ERR_CHANNEL_GROUP; | |
61e77667 | 236 | } else if (cg_type == CG_ANALOG) { |
13f2b9d7 | 237 | for (i = 0; i < model->analog_channels; ++i) { |
562b7ae5 | 238 | if (cg != devc->analog_groups[i]) |
082972e8 UH |
239 | continue; |
240 | *data = g_variant_new_int32(model->num_ydivs); | |
241 | ret = SR_OK; | |
242 | break; | |
13f2b9d7 DJ |
243 | } |
244 | ||
3fd2dca2 DJ |
245 | } else { |
246 | ret = SR_ERR_NA; | |
247 | } | |
248 | break; | |
249 | case SR_CONF_VDIV: | |
61e77667 UH |
250 | if (cg_type == CG_NONE) { |
251 | sr_err("No channel group specified."); | |
252 | return SR_ERR_CHANNEL_GROUP; | |
253 | } else if (cg_type == CG_ANALOG) { | |
3fd2dca2 | 254 | for (i = 0; i < model->analog_channels; ++i) { |
562b7ae5 | 255 | if (cg != devc->analog_groups[i]) |
3fd2dca2 DJ |
256 | continue; |
257 | *data = g_variant_new("(tt)", | |
258 | (*model->vdivs)[state->analog_channels[i].vdiv][0], | |
259 | (*model->vdivs)[state->analog_channels[i].vdiv][1]); | |
260 | ret = SR_OK; | |
261 | break; | |
262 | } | |
263 | ||
ccf14618 DJ |
264 | } else { |
265 | ret = SR_ERR_NA; | |
266 | } | |
267 | break; | |
268 | case SR_CONF_TRIGGER_SOURCE: | |
269 | *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); | |
270 | ret = SR_OK; | |
271 | break; | |
3fd2dca2 DJ |
272 | case SR_CONF_TRIGGER_SLOPE: |
273 | *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]); | |
274 | ret = SR_OK; | |
275 | break; | |
276 | case SR_CONF_HORIZ_TRIGGERPOS: | |
277 | *data = g_variant_new_double(state->horiz_triggerpos); | |
278 | ret = SR_OK; | |
279 | break; | |
ccf14618 | 280 | case SR_CONF_COUPLING: |
61e77667 | 281 | if (cg_type == CG_NONE) { |
660e398f UH |
282 | sr_err("No channel group specified."); |
283 | return SR_ERR_CHANNEL_GROUP; | |
61e77667 | 284 | } else if (cg_type == CG_ANALOG) { |
ccf14618 | 285 | for (i = 0; i < model->analog_channels; ++i) { |
562b7ae5 | 286 | if (cg != devc->analog_groups[i]) |
ccf14618 DJ |
287 | continue; |
288 | *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[i].coupling]); | |
289 | ret = SR_OK; | |
290 | break; | |
291 | } | |
292 | ||
13f2b9d7 DJ |
293 | } else { |
294 | ret = SR_ERR_NA; | |
295 | } | |
296 | break; | |
14a2f74d DJ |
297 | case SR_CONF_SAMPLERATE: |
298 | *data = g_variant_new_uint64(state->sample_rate); | |
299 | ret = SR_OK; | |
300 | break; | |
06a3e78a | 301 | default: |
13f2b9d7 | 302 | ret = SR_ERR_NA; |
06a3e78a DJ |
303 | } |
304 | ||
305 | return ret; | |
306 | } | |
307 | ||
13f2b9d7 DJ |
308 | static GVariant *build_tuples(const uint64_t (*array)[][2], unsigned int n) |
309 | { | |
310 | unsigned int i; | |
13f2b9d7 DJ |
311 | GVariant *rational[2]; |
312 | GVariantBuilder gvb; | |
313 | ||
314 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); | |
315 | ||
316 | for (i = 0; i < n; i++) { | |
317 | rational[0] = g_variant_new_uint64((*array)[i][0]); | |
318 | rational[1] = g_variant_new_uint64((*array)[i][1]); | |
319 | ||
89280b1a | 320 | /* FIXME: Valgrind reports a memory leak here. */ |
13f2b9d7 DJ |
321 | g_variant_builder_add_value(&gvb, g_variant_new_tuple(rational, 2)); |
322 | } | |
323 | ||
324 | return g_variant_builder_end(&gvb); | |
325 | } | |
326 | ||
584560f1 | 327 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 328 | const struct sr_channel_group *cg) |
06a3e78a | 329 | { |
61e77667 | 330 | int ret, cg_type; |
89280b1a | 331 | unsigned int i, j; |
965b463d | 332 | char command[MAX_COMMAND_SIZE], float_str[30]; |
13f2b9d7 | 333 | struct dev_context *devc; |
329733d9 | 334 | const struct scope_config *model; |
13f2b9d7 | 335 | struct scope_state *state; |
89280b1a | 336 | const char *tmp; |
ca9b9f48 | 337 | uint64_t p, q; |
89280b1a | 338 | double tmp_d; |
23e1ea7a | 339 | gboolean update_sample_rate; |
06a3e78a | 340 | |
13f2b9d7 DJ |
341 | if (!sdi || !(devc = sdi->priv)) |
342 | return SR_ERR_ARG; | |
343 | ||
61e77667 | 344 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) |
13f2b9d7 DJ |
345 | return SR_ERR; |
346 | ||
347 | model = devc->model_config; | |
348 | state = devc->model_state; | |
23e1ea7a | 349 | update_sample_rate = FALSE; |
13f2b9d7 DJ |
350 | |
351 | ret = SR_ERR_NA; | |
06a3e78a | 352 | |
06a3e78a | 353 | switch (key) { |
13f2b9d7 DJ |
354 | case SR_CONF_LIMIT_FRAMES: |
355 | devc->frame_limit = g_variant_get_uint64(data); | |
356 | ret = SR_OK; | |
357 | break; | |
13f2b9d7 | 358 | case SR_CONF_TRIGGER_SOURCE: |
13f2b9d7 | 359 | tmp = g_variant_get_string(data, NULL); |
13f2b9d7 | 360 | for (i = 0; (*model->trigger_sources)[i]; i++) { |
082972e8 UH |
361 | if (g_strcmp0(tmp, (*model->trigger_sources)[i]) != 0) |
362 | continue; | |
363 | state->trigger_source = i; | |
364 | g_snprintf(command, sizeof(command), | |
365 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE], | |
366 | (*model->trigger_sources)[i]); | |
13f2b9d7 | 367 | |
082972e8 UH |
368 | ret = sr_scpi_send(sdi->conn, command); |
369 | break; | |
13f2b9d7 | 370 | } |
89280b1a | 371 | break; |
13f2b9d7 | 372 | case SR_CONF_VDIV: |
61e77667 | 373 | if (cg_type == CG_NONE) { |
660e398f UH |
374 | sr_err("No channel group specified."); |
375 | return SR_ERR_CHANNEL_GROUP; | |
13f2b9d7 DJ |
376 | } |
377 | ||
378 | g_variant_get(data, "(tt)", &p, &q); | |
379 | ||
380 | for (i = 0; i < model->num_vdivs; i++) { | |
082972e8 UH |
381 | if (p != (*model->vdivs)[i][0] || |
382 | q != (*model->vdivs)[i][1]) | |
383 | continue; | |
384 | for (j = 1; j <= model->analog_channels; ++j) { | |
562b7ae5 | 385 | if (cg != devc->analog_groups[j - 1]) |
082972e8 | 386 | continue; |
8de2dc3b | 387 | state->analog_channels[j - 1].vdiv = i; |
965b463d | 388 | g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q); |
082972e8 UH |
389 | g_snprintf(command, sizeof(command), |
390 | (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV], | |
965b463d | 391 | j, float_str); |
082972e8 UH |
392 | |
393 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
394 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
395 | return SR_ERR; | |
13f2b9d7 | 396 | |
13f2b9d7 DJ |
397 | break; |
398 | } | |
082972e8 UH |
399 | |
400 | ret = SR_OK; | |
401 | break; | |
13f2b9d7 | 402 | } |
89280b1a | 403 | break; |
13f2b9d7 | 404 | case SR_CONF_TIMEBASE: |
13f2b9d7 DJ |
405 | g_variant_get(data, "(tt)", &p, &q); |
406 | ||
407 | for (i = 0; i < model->num_timebases; i++) { | |
082972e8 UH |
408 | if (p != (*model->timebases)[i][0] || |
409 | q != (*model->timebases)[i][1]) | |
410 | continue; | |
8de2dc3b | 411 | state->timebase = i; |
965b463d | 412 | g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q); |
082972e8 UH |
413 | g_snprintf(command, sizeof(command), |
414 | (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE], | |
965b463d | 415 | float_str); |
13f2b9d7 | 416 | |
082972e8 | 417 | ret = sr_scpi_send(sdi->conn, command); |
23e1ea7a | 418 | update_sample_rate = TRUE; |
082972e8 | 419 | break; |
13f2b9d7 | 420 | } |
89280b1a | 421 | break; |
13f2b9d7 | 422 | case SR_CONF_HORIZ_TRIGGERPOS: |
89280b1a | 423 | tmp_d = g_variant_get_double(data); |
13f2b9d7 | 424 | |
89280b1a | 425 | if (tmp_d < 0.0 || tmp_d > 1.0) |
13f2b9d7 DJ |
426 | return SR_ERR; |
427 | ||
422a1c0d DJ |
428 | state->horiz_triggerpos = tmp_d; |
429 | tmp_d = -(tmp_d - 0.5) * | |
430 | ((double) (*model->timebases)[state->timebase][0] / | |
431 | (*model->timebases)[state->timebase][1]) | |
432 | * model->num_xdivs; | |
433 | ||
434 | g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); | |
13f2b9d7 DJ |
435 | g_snprintf(command, sizeof(command), |
436 | (*model->scpi_dialect)[SCPI_CMD_SET_HORIZ_TRIGGERPOS], | |
422a1c0d | 437 | float_str); |
13f2b9d7 DJ |
438 | |
439 | ret = sr_scpi_send(sdi->conn, command); | |
89280b1a | 440 | break; |
13f2b9d7 | 441 | case SR_CONF_TRIGGER_SLOPE: |
ca9b9f48 | 442 | tmp = g_variant_get_string(data, NULL); |
13f2b9d7 | 443 | |
ca9b9f48 DE |
444 | if (!tmp || !(tmp[0] == 'f' || tmp[0] == 'r')) |
445 | return SR_ERR_ARG; | |
13f2b9d7 | 446 | |
ca9b9f48 | 447 | state->trigger_slope = (tmp[0] == 'r') ? 0 : 1; |
13f2b9d7 DJ |
448 | |
449 | g_snprintf(command, sizeof(command), | |
450 | (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE], | |
ca9b9f48 | 451 | (state->trigger_slope == 0) ? "POS" : "NEG"); |
13f2b9d7 DJ |
452 | |
453 | ret = sr_scpi_send(sdi->conn, command); | |
89280b1a | 454 | break; |
13f2b9d7 | 455 | case SR_CONF_COUPLING: |
61e77667 | 456 | if (cg_type == CG_NONE) { |
660e398f UH |
457 | sr_err("No channel group specified."); |
458 | return SR_ERR_CHANNEL_GROUP; | |
13f2b9d7 DJ |
459 | } |
460 | ||
461 | tmp = g_variant_get_string(data, NULL); | |
462 | ||
463 | for (i = 0; (*model->coupling_options)[i]; i++) { | |
082972e8 UH |
464 | if (strcmp(tmp, (*model->coupling_options)[i]) != 0) |
465 | continue; | |
466 | for (j = 1; j <= model->analog_channels; ++j) { | |
562b7ae5 | 467 | if (cg != devc->analog_groups[j - 1]) |
082972e8 UH |
468 | continue; |
469 | state->analog_channels[j-1].coupling = i; | |
13f2b9d7 | 470 | |
082972e8 UH |
471 | g_snprintf(command, sizeof(command), |
472 | (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING], | |
473 | j, tmp); | |
474 | ||
475 | if (sr_scpi_send(sdi->conn, command) != SR_OK || | |
476 | sr_scpi_get_opc(sdi->conn) != SR_OK) | |
477 | return SR_ERR; | |
13f2b9d7 DJ |
478 | break; |
479 | } | |
082972e8 UH |
480 | |
481 | ret = SR_OK; | |
482 | break; | |
13f2b9d7 | 483 | } |
89280b1a | 484 | break; |
06a3e78a DJ |
485 | default: |
486 | ret = SR_ERR_NA; | |
13f2b9d7 | 487 | break; |
06a3e78a DJ |
488 | } |
489 | ||
13f2b9d7 DJ |
490 | if (ret == SR_OK) |
491 | ret = sr_scpi_get_opc(sdi->conn); | |
492 | ||
23e1ea7a DJ |
493 | if (ret == SR_OK && update_sample_rate) |
494 | ret = hmo_update_sample_rate(sdi); | |
495 | ||
06a3e78a DJ |
496 | return ret; |
497 | } | |
498 | ||
584560f1 | 499 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 500 | const struct sr_channel_group *cg) |
06a3e78a | 501 | { |
6ec3ef9b AJ |
502 | int cg_type = CG_NONE; |
503 | struct dev_context *devc = NULL; | |
329733d9 | 504 | const struct scope_config *model = NULL; |
13f2b9d7 | 505 | |
6ec3ef9b AJ |
506 | if (sdi && (devc = sdi->priv)) { |
507 | if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID) | |
508 | return SR_ERR; | |
13f2b9d7 | 509 | |
6ec3ef9b AJ |
510 | model = devc->model_config; |
511 | } | |
06a3e78a | 512 | |
06a3e78a | 513 | switch (key) { |
226363c4 | 514 | case SR_CONF_SCAN_OPTIONS: |
584560f1 BV |
515 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
516 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
226363c4 | 517 | break; |
13f2b9d7 | 518 | case SR_CONF_DEVICE_OPTIONS: |
61e77667 | 519 | if (cg_type == CG_NONE) { |
6ec3ef9b AJ |
520 | if (model) |
521 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
522 | model->devopts, model->num_devopts, sizeof(uint32_t)); | |
523 | else | |
524 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
525 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); | |
61e77667 | 526 | } else if (cg_type == CG_ANALOG) { |
584560f1 | 527 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 528 | model->analog_devopts, model->num_analog_devopts, |
584560f1 | 529 | sizeof(uint32_t)); |
13f2b9d7 | 530 | } else { |
584560f1 BV |
531 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
532 | NULL, 0, sizeof(uint32_t)); | |
13f2b9d7 DJ |
533 | } |
534 | break; | |
13f2b9d7 | 535 | case SR_CONF_COUPLING: |
61e77667 | 536 | if (cg_type == CG_NONE) |
660e398f | 537 | return SR_ERR_CHANNEL_GROUP; |
13f2b9d7 | 538 | *data = g_variant_new_strv(*model->coupling_options, |
89280b1a | 539 | g_strv_length((char **)*model->coupling_options)); |
13f2b9d7 | 540 | break; |
13f2b9d7 | 541 | case SR_CONF_TRIGGER_SOURCE: |
6ec3ef9b AJ |
542 | if (!model) |
543 | return SR_ERR_ARG; | |
13f2b9d7 | 544 | *data = g_variant_new_strv(*model->trigger_sources, |
89280b1a | 545 | g_strv_length((char **)*model->trigger_sources)); |
13f2b9d7 | 546 | break; |
bbabdaf1 | 547 | case SR_CONF_TRIGGER_SLOPE: |
6ec3ef9b AJ |
548 | if (!model) |
549 | return SR_ERR_ARG; | |
bbabdaf1 DJ |
550 | *data = g_variant_new_strv(*model->trigger_slopes, |
551 | g_strv_length((char **)*model->trigger_slopes)); | |
552 | break; | |
13f2b9d7 | 553 | case SR_CONF_TIMEBASE: |
6ec3ef9b AJ |
554 | if (!model) |
555 | return SR_ERR_ARG; | |
13f2b9d7 DJ |
556 | *data = build_tuples(model->timebases, model->num_timebases); |
557 | break; | |
13f2b9d7 | 558 | case SR_CONF_VDIV: |
61e77667 | 559 | if (cg_type == CG_NONE) |
660e398f | 560 | return SR_ERR_CHANNEL_GROUP; |
13f2b9d7 DJ |
561 | *data = build_tuples(model->vdivs, model->num_vdivs); |
562 | break; | |
06a3e78a DJ |
563 | default: |
564 | return SR_ERR_NA; | |
565 | } | |
566 | ||
13f2b9d7 | 567 | return SR_OK; |
06a3e78a DJ |
568 | } |
569 | ||
13f2b9d7 | 570 | SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi) |
06a3e78a | 571 | { |
13f2b9d7 | 572 | char command[MAX_COMMAND_SIZE]; |
ba7dd8bb | 573 | struct sr_channel *ch; |
13f2b9d7 | 574 | struct dev_context *devc; |
329733d9 | 575 | const struct scope_config *model; |
13f2b9d7 DJ |
576 | |
577 | devc = sdi->priv; | |
578 | model = devc->model_config; | |
579 | ||
ba7dd8bb | 580 | ch = devc->current_channel->data; |
13f2b9d7 | 581 | |
ba7dd8bb | 582 | switch (ch->type) { |
3f239f08 | 583 | case SR_CHANNEL_ANALOG: |
13f2b9d7 DJ |
584 | g_snprintf(command, sizeof(command), |
585 | (*model->scpi_dialect)[SCPI_CMD_GET_ANALOG_DATA], | |
ba7dd8bb | 586 | ch->index + 1); |
13f2b9d7 | 587 | break; |
3f239f08 | 588 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
589 | g_snprintf(command, sizeof(command), |
590 | (*model->scpi_dialect)[SCPI_CMD_GET_DIG_DATA], | |
ba7dd8bb | 591 | ch->index < 8 ? 1 : 2); |
13f2b9d7 DJ |
592 | break; |
593 | default: | |
ba7dd8bb | 594 | sr_err("Invalid channel type."); |
13f2b9d7 DJ |
595 | break; |
596 | } | |
597 | ||
598 | return sr_scpi_send(sdi->conn, command); | |
599 | } | |
600 | ||
ba7dd8bb | 601 | static int hmo_check_channels(GSList *channels) |
13f2b9d7 DJ |
602 | { |
603 | GSList *l; | |
ba7dd8bb | 604 | struct sr_channel *ch; |
89280b1a | 605 | gboolean enabled_pod1, enabled_pod2, enabled_chan3, enabled_chan4; |
13f2b9d7 | 606 | |
89280b1a | 607 | enabled_pod1 = enabled_pod2 = enabled_chan3 = enabled_chan4 = FALSE; |
13f2b9d7 | 608 | |
ba7dd8bb UH |
609 | for (l = channels; l; l = l->next) { |
610 | ch = l->data; | |
611 | switch (ch->type) { | |
3f239f08 | 612 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 613 | if (ch->index == 2) |
13f2b9d7 | 614 | enabled_chan3 = TRUE; |
ba7dd8bb | 615 | else if (ch->index == 3) |
13f2b9d7 DJ |
616 | enabled_chan4 = TRUE; |
617 | break; | |
3f239f08 | 618 | case SR_CHANNEL_LOGIC: |
ba7dd8bb | 619 | if (ch->index < 8) |
13f2b9d7 DJ |
620 | enabled_pod1 = TRUE; |
621 | else | |
622 | enabled_pod2 = TRUE; | |
623 | break; | |
13f2b9d7 DJ |
624 | default: |
625 | return SR_ERR; | |
626 | } | |
627 | } | |
628 | ||
629 | if ((enabled_pod1 && enabled_chan3) || | |
630 | (enabled_pod2 && enabled_chan4)) | |
631 | return SR_ERR; | |
632 | ||
633 | return SR_OK; | |
634 | } | |
635 | ||
ba7dd8bb | 636 | static int hmo_setup_channels(const struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
637 | { |
638 | GSList *l; | |
639 | unsigned int i; | |
23e1ea7a | 640 | gboolean *pod_enabled, setup_changed; |
13f2b9d7 | 641 | char command[MAX_COMMAND_SIZE]; |
13f2b9d7 | 642 | struct scope_state *state; |
329733d9 | 643 | const struct scope_config *model; |
ba7dd8bb | 644 | struct sr_channel *ch; |
13f2b9d7 | 645 | struct dev_context *devc; |
23f43dff | 646 | struct sr_scpi_dev_inst *scpi; |
13f2b9d7 DJ |
647 | |
648 | devc = sdi->priv; | |
23f43dff | 649 | scpi = sdi->conn; |
13f2b9d7 DJ |
650 | state = devc->model_state; |
651 | model = devc->model_config; | |
23e1ea7a | 652 | setup_changed = FALSE; |
13f2b9d7 DJ |
653 | |
654 | pod_enabled = g_try_malloc0(sizeof(gboolean) * model->digital_pods); | |
655 | ||
ba7dd8bb UH |
656 | for (l = sdi->channels; l; l = l->next) { |
657 | ch = l->data; | |
658 | switch (ch->type) { | |
3f239f08 | 659 | case SR_CHANNEL_ANALOG: |
ba7dd8bb | 660 | if (ch->enabled == state->analog_channels[ch->index].state) |
082972e8 UH |
661 | break; |
662 | g_snprintf(command, sizeof(command), | |
663 | (*model->scpi_dialect)[SCPI_CMD_SET_ANALOG_CHAN_STATE], | |
ba7dd8bb | 664 | ch->index + 1, ch->enabled); |
13f2b9d7 | 665 | |
23f43dff | 666 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 | 667 | return SR_ERR; |
ba7dd8bb | 668 | state->analog_channels[ch->index].state = ch->enabled; |
23e1ea7a | 669 | setup_changed = TRUE; |
89280b1a | 670 | break; |
3f239f08 | 671 | case SR_CHANNEL_LOGIC: |
13f2b9d7 DJ |
672 | /* |
673 | * A digital POD needs to be enabled for every group of | |
ba7dd8bb | 674 | * 8 channels. |
13f2b9d7 | 675 | */ |
ba7dd8bb UH |
676 | if (ch->enabled) |
677 | pod_enabled[ch->index < 8 ? 0 : 1] = TRUE; | |
13f2b9d7 | 678 | |
ba7dd8bb | 679 | if (ch->enabled == state->digital_channels[ch->index]) |
082972e8 UH |
680 | break; |
681 | g_snprintf(command, sizeof(command), | |
682 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_CHAN_STATE], | |
ba7dd8bb | 683 | ch->index, ch->enabled); |
13f2b9d7 | 684 | |
23f43dff | 685 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 | 686 | return SR_ERR; |
13f2b9d7 | 687 | |
ba7dd8bb | 688 | state->digital_channels[ch->index] = ch->enabled; |
23e1ea7a | 689 | setup_changed = TRUE; |
89280b1a | 690 | break; |
13f2b9d7 DJ |
691 | default: |
692 | return SR_ERR; | |
693 | } | |
694 | } | |
695 | ||
696 | for (i = 1; i <= model->digital_pods; ++i) { | |
082972e8 UH |
697 | if (state->digital_pods[i - 1] == pod_enabled[i - 1]) |
698 | continue; | |
699 | g_snprintf(command, sizeof(command), | |
700 | (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_STATE], | |
701 | i, pod_enabled[i - 1]); | |
23f43dff | 702 | if (sr_scpi_send(scpi, command) != SR_OK) |
082972e8 UH |
703 | return SR_ERR; |
704 | state->digital_pods[i - 1] = pod_enabled[i - 1]; | |
23e1ea7a | 705 | setup_changed = TRUE; |
13f2b9d7 DJ |
706 | } |
707 | ||
708 | g_free(pod_enabled); | |
709 | ||
23e1ea7a DJ |
710 | if (setup_changed && hmo_update_sample_rate(sdi) != SR_OK) |
711 | return SR_ERR; | |
712 | ||
13f2b9d7 DJ |
713 | return SR_OK; |
714 | } | |
715 | ||
716 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) | |
717 | { | |
718 | GSList *l; | |
719 | gboolean digital_added; | |
ba7dd8bb | 720 | struct sr_channel *ch; |
13f2b9d7 | 721 | struct dev_context *devc; |
23f43dff | 722 | struct sr_scpi_dev_inst *scpi; |
06a3e78a DJ |
723 | |
724 | if (sdi->status != SR_ST_ACTIVE) | |
725 | return SR_ERR_DEV_CLOSED; | |
726 | ||
23f43dff | 727 | scpi = sdi->conn; |
13f2b9d7 DJ |
728 | devc = sdi->priv; |
729 | digital_added = FALSE; | |
730 | ||
db81fbb5 SA |
731 | g_slist_free(devc->enabled_channels); |
732 | devc->enabled_channels = NULL; | |
733 | ||
ba7dd8bb UH |
734 | for (l = sdi->channels; l; l = l->next) { |
735 | ch = l->data; | |
736 | if (!ch->enabled) | |
082972e8 | 737 | continue; |
ba7dd8bb | 738 | /* Only add a single digital channel. */ |
3f239f08 | 739 | if (ch->type != SR_CHANNEL_LOGIC || !digital_added) { |
ba7dd8bb UH |
740 | devc->enabled_channels = g_slist_append( |
741 | devc->enabled_channels, ch); | |
3f239f08 | 742 | if (ch->type == SR_CHANNEL_LOGIC) |
082972e8 | 743 | digital_added = TRUE; |
13f2b9d7 DJ |
744 | } |
745 | } | |
06a3e78a | 746 | |
ba7dd8bb | 747 | if (!devc->enabled_channels) |
13f2b9d7 DJ |
748 | return SR_ERR; |
749 | ||
ba7dd8bb UH |
750 | if (hmo_check_channels(devc->enabled_channels) != SR_OK) { |
751 | sr_err("Invalid channel configuration specified!"); | |
13f2b9d7 DJ |
752 | return SR_ERR_NA; |
753 | } | |
754 | ||
ba7dd8bb UH |
755 | if (hmo_setup_channels(sdi) != SR_OK) { |
756 | sr_err("Failed to setup channel configuration!"); | |
13f2b9d7 DJ |
757 | return SR_ERR; |
758 | } | |
759 | ||
102f1239 BV |
760 | sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50, |
761 | hmo_receive_data, (void *)sdi); | |
13f2b9d7 DJ |
762 | |
763 | /* Send header packet to the session bus. */ | |
764 | std_session_send_df_header(cb_data, LOG_PREFIX); | |
765 | ||
ba7dd8bb | 766 | devc->current_channel = devc->enabled_channels; |
13f2b9d7 DJ |
767 | |
768 | return hmo_request_data(sdi); | |
06a3e78a DJ |
769 | } |
770 | ||
771 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) | |
772 | { | |
13f2b9d7 | 773 | struct dev_context *devc; |
23f43dff | 774 | struct sr_scpi_dev_inst *scpi; |
66e3219d | 775 | struct sr_datafeed_packet packet; |
13f2b9d7 | 776 | |
06a3e78a DJ |
777 | (void)cb_data; |
778 | ||
66e3219d DJ |
779 | packet.type = SR_DF_END; |
780 | packet.payload = NULL; | |
781 | sr_session_send(sdi, &packet); | |
782 | ||
06a3e78a DJ |
783 | if (sdi->status != SR_ST_ACTIVE) |
784 | return SR_ERR_DEV_CLOSED; | |
785 | ||
13f2b9d7 DJ |
786 | devc = sdi->priv; |
787 | ||
ef1a346b | 788 | devc->num_frames = 0; |
ba7dd8bb UH |
789 | g_slist_free(devc->enabled_channels); |
790 | devc->enabled_channels = NULL; | |
23f43dff | 791 | scpi = sdi->conn; |
102f1239 | 792 | sr_scpi_source_remove(sdi->session, scpi); |
06a3e78a DJ |
793 | |
794 | return SR_OK; | |
795 | } | |
796 | ||
797 | SR_PRIV struct sr_dev_driver hameg_hmo_driver_info = { | |
798 | .name = "hameg-hmo", | |
89280b1a | 799 | .longname = "Hameg HMO", |
06a3e78a DJ |
800 | .api_version = 1, |
801 | .init = init, | |
802 | .cleanup = cleanup, | |
803 | .scan = scan, | |
804 | .dev_list = dev_list, | |
805 | .dev_clear = dev_clear, | |
806 | .config_get = config_get, | |
807 | .config_set = config_set, | |
808 | .config_list = config_list, | |
809 | .dev_open = dev_open, | |
810 | .dev_close = dev_close, | |
811 | .dev_acquisition_start = dev_acquisition_start, | |
812 | .dev_acquisition_stop = dev_acquisition_stop, | |
813 | .priv = NULL, | |
814 | }; |