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Commit | Line | Data |
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6239c175 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
6239c175 UH |
3 | * |
4 | * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de> | |
fc96e6f8 | 5 | * Copyright (C) 2011 Olivier Fauchon <olivier@aixmarseille.com> |
c216d623 | 6 | * Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com> |
7a8a1aba | 7 | * Copyright (C) 2015 Bartosz Golaszewski <bgolaszewski@baylibre.com> |
6239c175 UH |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
22 | */ | |
23 | ||
6ec6c43b | 24 | #include <config.h> |
6239c175 UH |
25 | #include <stdlib.h> |
26 | #include <string.h> | |
4374219b | 27 | #include <math.h> |
c1aae900 | 28 | #include <libsigrok/libsigrok.h> |
45c59c8b | 29 | #include "libsigrok-internal.h" |
6239c175 | 30 | |
3544f848 | 31 | #define LOG_PREFIX "demo" |
92bcedf6 | 32 | |
3f239f08 UH |
33 | #define DEFAULT_NUM_LOGIC_CHANNELS 8 |
34 | #define DEFAULT_NUM_ANALOG_CHANNELS 4 | |
c03ed397 | 35 | |
8b2d41ed | 36 | /* The size in bytes of chunks to send through the session bus. */ |
61c39f54 | 37 | #define LOGIC_BUFSIZE 4096 |
8b2d41ed BV |
38 | /* Size of the analog pattern space per channel. */ |
39 | #define ANALOG_BUFSIZE 4096 | |
2474d87e | 40 | |
dddabe37 | 41 | #define DEFAULT_ANALOG_AMPLITUDE 25 |
4374219b DJ |
42 | #define ANALOG_SAMPLES_PER_PERIOD 20 |
43 | ||
2388ae86 | 44 | /* Logic patterns we can generate. */ |
e15f48c2 | 45 | enum { |
0d31276b | 46 | /** |
ba7dd8bb | 47 | * Spells "sigrok" across 8 channels using '0's (with '1's as |
61c39f54 | 48 | * "background") when displayed using the 'bits' output format. |
95035832 | 49 | * The pattern is repeated every 8 channels, shifted to the right |
c07f60e7 | 50 | * in time by one bit. |
0d31276b | 51 | */ |
c8f4624d | 52 | PATTERN_SIGROK, |
0d31276b | 53 | |
ba7dd8bb | 54 | /** Pseudo-random values on all channels. */ |
c8f4624d | 55 | PATTERN_RANDOM, |
0d31276b UH |
56 | |
57 | /** | |
95035832 | 58 | * Incrementing number across 8 channels. The pattern is repeated |
ba7dd8bb | 59 | * every 8 channels, shifted to the right in time by one bit. |
0d31276b | 60 | */ |
c8f4624d | 61 | PATTERN_INC, |
c03ed397 | 62 | |
ba7dd8bb | 63 | /** All channels have a low logic state. */ |
c03ed397 UH |
64 | PATTERN_ALL_LOW, |
65 | ||
ba7dd8bb | 66 | /** All channels have a high logic state. */ |
c03ed397 | 67 | PATTERN_ALL_HIGH, |
2388ae86 | 68 | }; |
8b2d41ed | 69 | |
2388ae86 BV |
70 | /* Analog patterns we can generate. */ |
71 | enum { | |
8b2d41ed BV |
72 | /** |
73 | * Square wave. | |
74 | */ | |
75 | PATTERN_SQUARE, | |
4374219b | 76 | PATTERN_SINE, |
091c9621 | 77 | PATTERN_TRIANGLE, |
9f54e0e8 | 78 | PATTERN_SAWTOOTH, |
e15f48c2 | 79 | }; |
85b5af06 | 80 | |
8b2d41ed | 81 | static const char *logic_pattern_str[] = { |
61c39f54 BV |
82 | "sigrok", |
83 | "random", | |
84 | "incremental", | |
85 | "all-low", | |
86 | "all-high", | |
87 | }; | |
88 | ||
8b2d41ed BV |
89 | static const char *analog_pattern_str[] = { |
90 | "square", | |
4374219b | 91 | "sine", |
091c9621 | 92 | "triangle", |
9f54e0e8 | 93 | "sawtooth", |
8b2d41ed BV |
94 | }; |
95 | ||
96 | struct analog_gen { | |
97 | int pattern; | |
dddabe37 | 98 | float amplitude; |
8b2d41ed BV |
99 | float pattern_data[ANALOG_BUFSIZE]; |
100 | unsigned int num_samples; | |
101 | struct sr_datafeed_analog packet; | |
7a8a1aba BG |
102 | float avg_val; /* Average value */ |
103 | unsigned num_avgs; /* Number of samples averaged */ | |
8b2d41ed BV |
104 | }; |
105 | ||
b4750a3a BV |
106 | /* Private, per-device-instance driver context. */ |
107 | struct dev_context { | |
a7684294 | 108 | uint64_t cur_samplerate; |
b62bb97a | 109 | gboolean continuous; |
a7684294 JH |
110 | uint64_t limit_samples; |
111 | uint64_t limit_msec; | |
7f4975b4 BV |
112 | uint64_t logic_counter; |
113 | uint64_t analog_counter; | |
3b203673 | 114 | int64_t starttime; |
61c39f54 | 115 | uint64_t step; |
8b2d41ed | 116 | /* Logic */ |
ba7dd8bb | 117 | int32_t num_logic_channels; |
c07f60e7 | 118 | unsigned int logic_unitsize; |
660e398f | 119 | /* There is only ever one logic channel group, so its pattern goes here. */ |
c07f60e7 BV |
120 | uint8_t logic_pattern; |
121 | unsigned char logic_data[LOGIC_BUFSIZE]; | |
8b2d41ed | 122 | /* Analog */ |
ba7dd8bb | 123 | int32_t num_analog_channels; |
49224c28 | 124 | GHashTable *ch_ag; |
7a8a1aba BG |
125 | gboolean avg; /* True if averaging is enabled */ |
126 | uint64_t avg_samples; | |
c07f60e7 BV |
127 | }; |
128 | ||
1e4a7cac BV |
129 | static const uint32_t drvopts[] = { |
130 | SR_CONF_DEMO_DEV, | |
131 | SR_CONF_LOGIC_ANALYZER, | |
132 | SR_CONF_OSCILLOSCOPE, | |
133 | }; | |
134 | ||
584560f1 | 135 | static const uint32_t scanopts[] = { |
3f239f08 UH |
136 | SR_CONF_NUM_LOGIC_CHANNELS, |
137 | SR_CONF_NUM_ANALOG_CHANNELS, | |
e15f48c2 | 138 | }; |
85b5af06 | 139 | |
390795c0 | 140 | static const uint32_t devopts[] = { |
1e4a7cac | 141 | SR_CONF_CONTINUOUS | SR_CONF_SET, |
5827f61b BV |
142 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, |
143 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
390795c0 | 144 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
7a8a1aba BG |
145 | SR_CONF_AVERAGING | SR_CONF_GET | SR_CONF_SET, |
146 | SR_CONF_AVG_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
390795c0 BV |
147 | }; |
148 | ||
149 | static const uint32_t devopts_cg_logic[] = { | |
f12d9979 | 150 | SR_CONF_PATTERN_MODE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
49224c28 BV |
151 | }; |
152 | ||
e2b99f04 SA |
153 | static const uint32_t devopts_cg_analog_group[] = { |
154 | SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET, | |
155 | }; | |
156 | ||
157 | static const uint32_t devopts_cg_analog_channel[] = { | |
f12d9979 BV |
158 | SR_CONF_PATTERN_MODE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
159 | SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET, | |
7a1da331 BV |
160 | }; |
161 | ||
d00088ca BV |
162 | static const uint64_t samplerates[] = { |
163 | SR_HZ(1), | |
164 | SR_GHZ(1), | |
165 | SR_HZ(1), | |
4bfbf9fc BV |
166 | }; |
167 | ||
329733d9 | 168 | static const uint8_t pattern_sigrok[] = { |
917e0e71 BV |
169 | 0x4c, 0x92, 0x92, 0x92, 0x64, 0x00, 0x00, 0x00, |
170 | 0x82, 0xfe, 0xfe, 0x82, 0x00, 0x00, 0x00, 0x00, | |
171 | 0x7c, 0x82, 0x82, 0x92, 0x74, 0x00, 0x00, 0x00, | |
172 | 0xfe, 0x12, 0x12, 0x32, 0xcc, 0x00, 0x00, 0x00, | |
173 | 0x7c, 0x82, 0x82, 0x82, 0x7c, 0x00, 0x00, 0x00, | |
174 | 0xfe, 0x10, 0x28, 0x44, 0x82, 0x00, 0x00, 0x00, | |
175 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
176 | 0xbe, 0xbe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
177 | }; | |
178 | ||
dcf03d6d | 179 | SR_PRIV struct sr_dev_driver demo_driver_info; |
6239c175 | 180 | |
6078d2c9 | 181 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data); |
6239c175 | 182 | |
4f840ce9 | 183 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) |
61136ea6 | 184 | { |
f6beaac5 | 185 | return std_init(sr_ctx, di, LOG_PREFIX); |
61136ea6 BV |
186 | } |
187 | ||
49224c28 | 188 | static void generate_analog_pattern(struct analog_gen *ag, uint64_t sample_rate) |
8b2d41ed | 189 | { |
4374219b | 190 | double t, frequency; |
8b2d41ed BV |
191 | float value; |
192 | unsigned int num_samples, i; | |
193 | int last_end; | |
194 | ||
49224c28 | 195 | sr_dbg("Generating %s pattern.", analog_pattern_str[ag->pattern]); |
4374219b | 196 | |
49224c28 | 197 | num_samples = ANALOG_BUFSIZE / sizeof(float); |
8b2d41ed | 198 | |
4374219b | 199 | switch (ag->pattern) { |
8b2d41ed | 200 | case PATTERN_SQUARE: |
dddabe37 | 201 | value = ag->amplitude; |
8b2d41ed BV |
202 | last_end = 0; |
203 | for (i = 0; i < num_samples; i++) { | |
204 | if (i % 5 == 0) | |
205 | value = -value; | |
206 | if (i % 10 == 0) | |
3772c049 | 207 | last_end = i; |
8b2d41ed BV |
208 | ag->pattern_data[i] = value; |
209 | } | |
210 | ag->num_samples = last_end; | |
211 | break; | |
4374219b | 212 | case PATTERN_SINE: |
9d156555 | 213 | frequency = (double) sample_rate / ANALOG_SAMPLES_PER_PERIOD; |
4374219b DJ |
214 | |
215 | /* Make sure the number of samples we put out is an integer | |
216 | * multiple of our period size */ | |
217 | /* FIXME we actually need only one period. A ringbuffer would be | |
f3f19d11 | 218 | * useful here. */ |
4374219b DJ |
219 | while (num_samples % ANALOG_SAMPLES_PER_PERIOD != 0) |
220 | num_samples--; | |
221 | ||
222 | for (i = 0; i < num_samples; i++) { | |
223 | t = (double) i / (double) sample_rate; | |
dddabe37 | 224 | ag->pattern_data[i] = ag->amplitude * |
bbc42811 | 225 | sin(2 * G_PI * frequency * t); |
4374219b DJ |
226 | } |
227 | ||
091c9621 DJ |
228 | ag->num_samples = num_samples; |
229 | break; | |
091c9621 | 230 | case PATTERN_TRIANGLE: |
9d156555 | 231 | frequency = (double) sample_rate / ANALOG_SAMPLES_PER_PERIOD; |
091c9621 DJ |
232 | |
233 | while (num_samples % ANALOG_SAMPLES_PER_PERIOD != 0) | |
234 | num_samples--; | |
235 | ||
236 | for (i = 0; i < num_samples; i++) { | |
237 | t = (double) i / (double) sample_rate; | |
bbc42811 AJ |
238 | ag->pattern_data[i] = (2 * ag->amplitude / G_PI) * |
239 | asin(sin(2 * G_PI * frequency * t)); | |
091c9621 DJ |
240 | } |
241 | ||
9f54e0e8 DJ |
242 | ag->num_samples = num_samples; |
243 | break; | |
9f54e0e8 | 244 | case PATTERN_SAWTOOTH: |
9d156555 | 245 | frequency = (double) sample_rate / ANALOG_SAMPLES_PER_PERIOD; |
9f54e0e8 DJ |
246 | |
247 | while (num_samples % ANALOG_SAMPLES_PER_PERIOD != 0) | |
248 | num_samples--; | |
249 | ||
250 | for (i = 0; i < num_samples; i++) { | |
251 | t = (double) i / (double) sample_rate; | |
dddabe37 | 252 | ag->pattern_data[i] = 2 * ag->amplitude * |
9f54e0e8 DJ |
253 | ((t * frequency) - floor(0.5f + t * frequency)); |
254 | } | |
255 | ||
4374219b DJ |
256 | ag->num_samples = num_samples; |
257 | break; | |
8b2d41ed BV |
258 | } |
259 | } | |
260 | ||
4f840ce9 | 261 | static GSList *scan(struct sr_dev_driver *di, GSList *options) |
6239c175 | 262 | { |
b4750a3a | 263 | struct drv_context *drvc; |
33ef7573 | 264 | struct dev_context *devc; |
c07f60e7 | 265 | struct sr_dev_inst *sdi; |
ba7dd8bb | 266 | struct sr_channel *ch; |
49224c28 | 267 | struct sr_channel_group *cg, *acg; |
c07f60e7 | 268 | struct sr_config *src; |
8b2d41ed | 269 | struct analog_gen *ag; |
c07f60e7 | 270 | GSList *devices, *l; |
ba7dd8bb UH |
271 | int num_logic_channels, num_analog_channels, pattern, i; |
272 | char channel_name[16]; | |
067d0716 | 273 | |
41812aca | 274 | drvc = di->context; |
4b97c74e | 275 | |
3f239f08 UH |
276 | num_logic_channels = DEFAULT_NUM_LOGIC_CHANNELS; |
277 | num_analog_channels = DEFAULT_NUM_ANALOG_CHANNELS; | |
c07f60e7 BV |
278 | for (l = options; l; l = l->next) { |
279 | src = l->data; | |
280 | switch (src->key) { | |
3f239f08 | 281 | case SR_CONF_NUM_LOGIC_CHANNELS: |
ba7dd8bb | 282 | num_logic_channels = g_variant_get_int32(src->data); |
c07f60e7 | 283 | break; |
3f239f08 | 284 | case SR_CONF_NUM_ANALOG_CHANNELS: |
ba7dd8bb | 285 | num_analog_channels = g_variant_get_int32(src->data); |
c07f60e7 BV |
286 | break; |
287 | } | |
288 | } | |
85b5af06 | 289 | |
c07f60e7 | 290 | devices = NULL; |
0af636be | 291 | |
aac29cc1 | 292 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be | 293 | sdi->status = SR_ST_ACTIVE; |
4b664cd6 | 294 | sdi->model = g_strdup("Demo device"); |
a873c594 | 295 | sdi->driver = di; |
e15f48c2 | 296 | |
49224c28 | 297 | devc = g_malloc(sizeof(struct dev_context)); |
8b2d41ed BV |
298 | devc->cur_samplerate = SR_KHZ(200); |
299 | devc->limit_samples = 0; | |
300 | devc->limit_msec = 0; | |
301 | devc->step = 0; | |
b62bb97a | 302 | devc->continuous = FALSE; |
ba7dd8bb UH |
303 | devc->num_logic_channels = num_logic_channels; |
304 | devc->logic_unitsize = (devc->num_logic_channels + 7) / 8; | |
8b2d41ed | 305 | devc->logic_pattern = PATTERN_SIGROK; |
ba7dd8bb | 306 | devc->num_analog_channels = num_analog_channels; |
7a8a1aba BG |
307 | devc->avg = FALSE; |
308 | devc->avg_samples = 0; | |
8b2d41ed | 309 | |
ba7dd8bb | 310 | /* Logic channels, all in one channel group. */ |
49224c28 | 311 | cg = g_malloc0(sizeof(struct sr_channel_group)); |
40fd0264 | 312 | cg->name = g_strdup("Logic"); |
ba7dd8bb UH |
313 | for (i = 0; i < num_logic_channels; i++) { |
314 | sprintf(channel_name, "D%d", i); | |
5e23fcab | 315 | ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name); |
ba7dd8bb | 316 | cg->channels = g_slist_append(cg->channels, ch); |
87ca93c5 | 317 | } |
40fd0264 | 318 | sdi->channel_groups = g_slist_append(NULL, cg); |
87ca93c5 | 319 | |
ba7dd8bb | 320 | /* Analog channels, channel groups and pattern generators. */ |
2b36d6c6 | 321 | pattern = 0; |
49224c28 BV |
322 | /* An "Analog" channel group with all analog channels in it. */ |
323 | acg = g_malloc0(sizeof(struct sr_channel_group)); | |
324 | acg->name = g_strdup("Analog"); | |
325 | sdi->channel_groups = g_slist_append(sdi->channel_groups, acg); | |
326 | ||
327 | devc->ch_ag = g_hash_table_new(g_direct_hash, g_direct_equal); | |
ba7dd8bb | 328 | for (i = 0; i < num_analog_channels; i++) { |
49224c28 | 329 | snprintf(channel_name, 16, "A%d", i); |
5e23fcab | 330 | ch = sr_channel_new(sdi, i + num_logic_channels, SR_CHANNEL_ANALOG, |
49224c28 | 331 | TRUE, channel_name); |
49224c28 | 332 | acg->channels = g_slist_append(acg->channels, ch); |
c07f60e7 | 333 | |
49224c28 BV |
334 | /* Every analog channel gets its own channel group as well. */ |
335 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
ba7dd8bb UH |
336 | cg->name = g_strdup(channel_name); |
337 | cg->channels = g_slist_append(NULL, ch); | |
49224c28 | 338 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); |
85b5af06 | 339 | |
49224c28 BV |
340 | /* Every channel gets a generator struct. */ |
341 | ag = g_malloc(sizeof(struct analog_gen)); | |
dddabe37 | 342 | ag->amplitude = DEFAULT_ANALOG_AMPLITUDE; |
ba7dd8bb | 343 | ag->packet.channels = cg->channels; |
8b2d41ed BV |
344 | ag->packet.mq = 0; |
345 | ag->packet.mqflags = 0; | |
346 | ag->packet.unit = SR_UNIT_VOLT; | |
347 | ag->packet.data = ag->pattern_data; | |
2b36d6c6 | 348 | ag->pattern = pattern; |
7a8a1aba BG |
349 | ag->avg_val = 0.0f; |
350 | ag->num_avgs = 0; | |
49224c28 | 351 | g_hash_table_insert(devc->ch_ag, ch, ag); |
2b36d6c6 BV |
352 | |
353 | if (++pattern == ARRAY_SIZE(analog_pattern_str)) | |
354 | pattern = 0; | |
33ef7573 | 355 | } |
33ef7573 JH |
356 | |
357 | sdi->priv = devc; | |
8b2d41ed BV |
358 | devices = g_slist_append(devices, sdi); |
359 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
33ef7573 | 360 | |
067d0716 | 361 | return devices; |
6239c175 UH |
362 | } |
363 | ||
4f840ce9 | 364 | static GSList *dev_list(const struct sr_dev_driver *di) |
811deee4 | 365 | { |
41812aca | 366 | return ((struct drv_context *)(di->context))->instances; |
811deee4 BV |
367 | } |
368 | ||
6078d2c9 | 369 | static int dev_open(struct sr_dev_inst *sdi) |
6239c175 | 370 | { |
e73ffd42 | 371 | sdi->status = SR_ST_ACTIVE; |
697785d1 | 372 | |
e46b8fb1 | 373 | return SR_OK; |
6239c175 UH |
374 | } |
375 | ||
6078d2c9 | 376 | static int dev_close(struct sr_dev_inst *sdi) |
6239c175 | 377 | { |
decfe89d | 378 | sdi->status = SR_ST_INACTIVE; |
697785d1 UH |
379 | |
380 | return SR_OK; | |
6239c175 UH |
381 | } |
382 | ||
ed0b7fed BV |
383 | static void clear_helper(void *priv) |
384 | { | |
385 | struct dev_context *devc; | |
49224c28 BV |
386 | GHashTableIter iter; |
387 | void *value; | |
ed0b7fed BV |
388 | |
389 | devc = priv; | |
49224c28 BV |
390 | |
391 | /* Analog generators. */ | |
392 | g_hash_table_iter_init(&iter, devc->ch_ag); | |
393 | while (g_hash_table_iter_next(&iter, NULL, &value)) | |
394 | g_free(value); | |
395 | g_hash_table_unref(devc->ch_ag); | |
ed0b7fed BV |
396 | g_free(devc); |
397 | } | |
398 | ||
4f840ce9 | 399 | static int cleanup(const struct sr_dev_driver *di) |
6239c175 | 400 | { |
ed0b7fed | 401 | return std_dev_clear(di, clear_helper); |
6239c175 UH |
402 | } |
403 | ||
584560f1 | 404 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 405 | const struct sr_channel_group *cg) |
6239c175 | 406 | { |
c07f60e7 | 407 | struct dev_context *devc; |
ba7dd8bb | 408 | struct sr_channel *ch; |
2388ae86 BV |
409 | struct analog_gen *ag; |
410 | int pattern; | |
6f57fd96 | 411 | |
2388ae86 BV |
412 | if (!sdi) |
413 | return SR_ERR_ARG; | |
8f996b89 | 414 | |
c07f60e7 | 415 | devc = sdi->priv; |
584560f1 | 416 | switch (key) { |
123e1313 | 417 | case SR_CONF_SAMPLERATE: |
a7684294 | 418 | *data = g_variant_new_uint64(devc->cur_samplerate); |
6239c175 | 419 | break; |
2474d87e | 420 | case SR_CONF_LIMIT_SAMPLES: |
a7684294 | 421 | *data = g_variant_new_uint64(devc->limit_samples); |
2474d87e BV |
422 | break; |
423 | case SR_CONF_LIMIT_MSEC: | |
a7684294 | 424 | *data = g_variant_new_uint64(devc->limit_msec); |
2474d87e | 425 | break; |
7a8a1aba BG |
426 | case SR_CONF_AVERAGING: |
427 | *data = g_variant_new_boolean(devc->avg); | |
428 | break; | |
429 | case SR_CONF_AVG_SAMPLES: | |
430 | *data = g_variant_new_uint64(devc->avg_samples); | |
431 | break; | |
2474d87e | 432 | case SR_CONF_PATTERN_MODE: |
53b4680f | 433 | if (!cg) |
660e398f | 434 | return SR_ERR_CHANNEL_GROUP; |
49224c28 | 435 | /* Any channel in the group will do. */ |
ba7dd8bb | 436 | ch = cg->channels->data; |
3f239f08 | 437 | if (ch->type == SR_CHANNEL_LOGIC) { |
2388ae86 BV |
438 | pattern = devc->logic_pattern; |
439 | *data = g_variant_new_string(logic_pattern_str[pattern]); | |
3f239f08 | 440 | } else if (ch->type == SR_CHANNEL_ANALOG) { |
49224c28 | 441 | ag = g_hash_table_lookup(devc->ch_ag, ch); |
2388ae86 BV |
442 | pattern = ag->pattern; |
443 | *data = g_variant_new_string(analog_pattern_str[pattern]); | |
444 | } else | |
445 | return SR_ERR_BUG; | |
c07f60e7 | 446 | break; |
dddabe37 BV |
447 | case SR_CONF_AMPLITUDE: |
448 | if (!cg) | |
449 | return SR_ERR_CHANNEL_GROUP; | |
49224c28 | 450 | /* Any channel in the group will do. */ |
dddabe37 BV |
451 | ch = cg->channels->data; |
452 | if (ch->type != SR_CHANNEL_ANALOG) | |
453 | return SR_ERR_ARG; | |
49224c28 | 454 | ag = g_hash_table_lookup(devc->ch_ag, ch); |
dddabe37 BV |
455 | *data = g_variant_new_double(ag->amplitude); |
456 | break; | |
7dfcf010 | 457 | default: |
bd6fbf62 | 458 | return SR_ERR_NA; |
6239c175 UH |
459 | } |
460 | ||
dfb0fa1a | 461 | return SR_OK; |
6239c175 UH |
462 | } |
463 | ||
584560f1 | 464 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 465 | const struct sr_channel_group *cg) |
6239c175 | 466 | { |
8b2d41ed | 467 | struct dev_context *devc; |
4374219b | 468 | struct analog_gen *ag; |
ba7dd8bb | 469 | struct sr_channel *ch; |
49224c28 BV |
470 | GSList *l; |
471 | int logic_pattern, analog_pattern, ret; | |
61c39f54 | 472 | unsigned int i; |
1b79df2f | 473 | const char *stropt; |
6239c175 | 474 | |
8b2d41ed | 475 | devc = sdi->priv; |
6239c175 | 476 | |
e73ffd42 BV |
477 | if (sdi->status != SR_ST_ACTIVE) |
478 | return SR_ERR_DEV_CLOSED; | |
479 | ||
2388ae86 | 480 | ret = SR_OK; |
584560f1 | 481 | switch (key) { |
2388ae86 | 482 | case SR_CONF_SAMPLERATE: |
a7684294 | 483 | devc->cur_samplerate = g_variant_get_uint64(data); |
2388ae86 BV |
484 | break; |
485 | case SR_CONF_LIMIT_SAMPLES: | |
a7684294 JH |
486 | devc->limit_msec = 0; |
487 | devc->limit_samples = g_variant_get_uint64(data); | |
2388ae86 BV |
488 | break; |
489 | case SR_CONF_LIMIT_MSEC: | |
a7684294 JH |
490 | devc->limit_msec = g_variant_get_uint64(data); |
491 | devc->limit_samples = 0; | |
2388ae86 | 492 | break; |
7a8a1aba BG |
493 | case SR_CONF_AVERAGING: |
494 | devc->avg = g_variant_get_boolean(data); | |
495 | sr_dbg("%s averaging", devc->avg ? "Enabling" : "Disabling"); | |
496 | break; | |
497 | case SR_CONF_AVG_SAMPLES: | |
498 | devc->avg_samples = g_variant_get_uint64(data); | |
499 | sr_dbg("Setting averaging rate to %" PRIu64, devc->avg_samples); | |
500 | break; | |
2388ae86 | 501 | case SR_CONF_PATTERN_MODE: |
53b4680f | 502 | if (!cg) |
660e398f | 503 | return SR_ERR_CHANNEL_GROUP; |
d00088ca | 504 | stropt = g_variant_get_string(data, NULL); |
49224c28 BV |
505 | logic_pattern = analog_pattern = -1; |
506 | for (i = 0; i < ARRAY_SIZE(logic_pattern_str); i++) { | |
507 | if (!strcmp(stropt, logic_pattern_str[i])) { | |
508 | logic_pattern = i; | |
509 | break; | |
8b2d41ed | 510 | } |
49224c28 BV |
511 | } |
512 | for (i = 0; i < ARRAY_SIZE(analog_pattern_str); i++) { | |
513 | if (!strcmp(stropt, analog_pattern_str[i])) { | |
514 | analog_pattern = i; | |
515 | break; | |
8b2d41ed | 516 | } |
49224c28 BV |
517 | } |
518 | if (logic_pattern == -1 && analog_pattern == -1) | |
519 | return SR_ERR_ARG; | |
520 | for (l = cg->channels; l; l = l->next) { | |
521 | ch = l->data; | |
522 | if (ch->type == SR_CHANNEL_LOGIC) { | |
523 | if (logic_pattern == -1) | |
524 | return SR_ERR_ARG; | |
525 | sr_dbg("Setting logic pattern to %s", | |
526 | logic_pattern_str[logic_pattern]); | |
527 | devc->logic_pattern = logic_pattern; | |
528 | /* Might as well do this now, these are static. */ | |
529 | if (logic_pattern == PATTERN_ALL_LOW) | |
530 | memset(devc->logic_data, 0x00, LOGIC_BUFSIZE); | |
531 | else if (logic_pattern == PATTERN_ALL_HIGH) | |
532 | memset(devc->logic_data, 0xff, LOGIC_BUFSIZE); | |
533 | } else if (ch->type == SR_CHANNEL_ANALOG) { | |
534 | if (analog_pattern == -1) | |
535 | return SR_ERR_ARG; | |
536 | sr_dbg("Setting analog pattern for channel %s to %s", | |
537 | ch->name, analog_pattern_str[analog_pattern]); | |
538 | ag = g_hash_table_lookup(devc->ch_ag, ch); | |
539 | ag->pattern = analog_pattern; | |
540 | } else | |
541 | return SR_ERR_BUG; | |
542 | } | |
2388ae86 | 543 | break; |
dddabe37 BV |
544 | case SR_CONF_AMPLITUDE: |
545 | if (!cg) | |
546 | return SR_ERR_CHANNEL_GROUP; | |
49224c28 BV |
547 | for (l = cg->channels; l; l = l->next) { |
548 | ch = l->data; | |
549 | if (ch->type != SR_CHANNEL_ANALOG) | |
550 | return SR_ERR_ARG; | |
551 | ag = g_hash_table_lookup(devc->ch_ag, ch); | |
552 | ag->amplitude = g_variant_get_double(data); | |
553 | } | |
dddabe37 | 554 | break; |
2388ae86 | 555 | default: |
bd6fbf62 | 556 | ret = SR_ERR_NA; |
6239c175 UH |
557 | } |
558 | ||
559 | return ret; | |
560 | } | |
561 | ||
584560f1 | 562 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 563 | const struct sr_channel_group *cg) |
a1c743fc | 564 | { |
ba7dd8bb | 565 | struct sr_channel *ch; |
d00088ca BV |
566 | GVariant *gvar; |
567 | GVariantBuilder gvb; | |
a1c743fc | 568 | |
7a1da331 | 569 | if (key == SR_CONF_SCAN_OPTIONS) { |
584560f1 BV |
570 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
571 | scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); | |
7a1da331 BV |
572 | return SR_OK; |
573 | } | |
574 | ||
390795c0 BV |
575 | if (key == SR_CONF_DEVICE_OPTIONS && !sdi) { |
576 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
1e4a7cac | 577 | drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); |
390795c0 BV |
578 | return SR_OK; |
579 | } | |
580 | ||
7a1da331 BV |
581 | if (!sdi) |
582 | return SR_ERR_ARG; | |
583 | ||
53b4680f | 584 | if (!cg) { |
7a1da331 BV |
585 | switch (key) { |
586 | case SR_CONF_DEVICE_OPTIONS: | |
584560f1 | 587 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
1e4a7cac | 588 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); |
7a1da331 BV |
589 | break; |
590 | case SR_CONF_SAMPLERATE: | |
591 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); | |
592 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates, | |
593 | ARRAY_SIZE(samplerates), sizeof(uint64_t)); | |
594 | g_variant_builder_add(&gvb, "{sv}", "samplerate-steps", gvar); | |
595 | *data = g_variant_builder_end(&gvb); | |
596 | break; | |
597 | default: | |
598 | return SR_ERR_NA; | |
599 | } | |
600 | } else { | |
ba7dd8bb | 601 | ch = cg->channels->data; |
7a1da331 BV |
602 | switch (key) { |
603 | case SR_CONF_DEVICE_OPTIONS: | |
49224c28 | 604 | if (ch->type == SR_CHANNEL_LOGIC) |
8249889d | 605 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
49224c28 | 606 | devopts_cg_logic, ARRAY_SIZE(devopts_cg_logic), |
584560f1 | 607 | sizeof(uint32_t)); |
e2b99f04 SA |
608 | else if (ch->type == SR_CHANNEL_ANALOG) { |
609 | if (strcmp(cg->name, "Analog") == 0) | |
610 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
611 | devopts_cg_analog_group, ARRAY_SIZE(devopts_cg_analog_group), | |
612 | sizeof(uint32_t)); | |
613 | else | |
614 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, | |
615 | devopts_cg_analog_channel, ARRAY_SIZE(devopts_cg_analog_channel), | |
616 | sizeof(uint32_t)); | |
617 | } | |
49224c28 BV |
618 | else |
619 | return SR_ERR_BUG; | |
7a1da331 BV |
620 | break; |
621 | case SR_CONF_PATTERN_MODE: | |
e2b99f04 SA |
622 | /* The analog group (with all 4 channels) shall not have a pattern property. */ |
623 | if (strcmp(cg->name, "Analog") == 0) | |
624 | return SR_ERR_NA; | |
625 | ||
3f239f08 | 626 | if (ch->type == SR_CHANNEL_LOGIC) |
7a1da331 BV |
627 | *data = g_variant_new_strv(logic_pattern_str, |
628 | ARRAY_SIZE(logic_pattern_str)); | |
3f239f08 | 629 | else if (ch->type == SR_CHANNEL_ANALOG) |
7a1da331 BV |
630 | *data = g_variant_new_strv(analog_pattern_str, |
631 | ARRAY_SIZE(analog_pattern_str)); | |
2388ae86 BV |
632 | else |
633 | return SR_ERR_BUG; | |
7a1da331 BV |
634 | break; |
635 | default: | |
636 | return SR_ERR_NA; | |
637 | } | |
a1c743fc BV |
638 | } |
639 | ||
640 | return SR_OK; | |
641 | } | |
642 | ||
c07f60e7 | 643 | static void logic_generator(struct sr_dev_inst *sdi, uint64_t size) |
85b5af06 | 644 | { |
61c39f54 | 645 | struct dev_context *devc; |
c07f60e7 BV |
646 | uint64_t i, j; |
647 | uint8_t pat; | |
85b5af06 | 648 | |
61c39f54 | 649 | devc = sdi->priv; |
85b5af06 | 650 | |
c07f60e7 | 651 | switch (devc->logic_pattern) { |
61c39f54 | 652 | case PATTERN_SIGROK: |
c07f60e7 BV |
653 | memset(devc->logic_data, 0x00, size); |
654 | for (i = 0; i < size; i += devc->logic_unitsize) { | |
655 | for (j = 0; j < devc->logic_unitsize; j++) { | |
656 | pat = pattern_sigrok[(devc->step + j) % sizeof(pattern_sigrok)] >> 1; | |
657 | devc->logic_data[i + j] = ~pat; | |
658 | } | |
659 | devc->step++; | |
917e0e71 BV |
660 | } |
661 | break; | |
61c39f54 | 662 | case PATTERN_RANDOM: |
5096c6a6 | 663 | for (i = 0; i < size; i++) |
61c39f54 | 664 | devc->logic_data[i] = (uint8_t)(rand() & 0xff); |
85b5af06 | 665 | break; |
61c39f54 | 666 | case PATTERN_INC: |
c07f60e7 BV |
667 | for (i = 0; i < size; i++) { |
668 | for (j = 0; j < devc->logic_unitsize; j++) { | |
669 | devc->logic_data[i + j] = devc->step; | |
670 | } | |
671 | devc->step++; | |
672 | } | |
c03ed397 | 673 | break; |
61c39f54 BV |
674 | case PATTERN_ALL_LOW: |
675 | case PATTERN_ALL_HIGH: | |
676 | /* These were set when the pattern mode was selected. */ | |
c03ed397 UH |
677 | break; |
678 | default: | |
c07f60e7 | 679 | sr_err("Unknown pattern: %d.", devc->logic_pattern); |
c03ed397 | 680 | break; |
85b5af06 UH |
681 | } |
682 | } | |
683 | ||
7a8a1aba BG |
684 | static void send_analog_packet(struct analog_gen *ag, |
685 | struct sr_dev_inst *sdi, | |
686 | uint64_t *analog_sent, | |
687 | uint64_t analog_todo) | |
688 | { | |
689 | struct sr_datafeed_packet packet; | |
690 | struct dev_context *devc; | |
691 | uint64_t sending_now, to_avg; | |
692 | int ag_pattern_pos; | |
693 | unsigned int i; | |
694 | ||
695 | devc = sdi->priv; | |
696 | packet.type = SR_DF_ANALOG; | |
697 | packet.payload = &ag->packet; | |
698 | ||
699 | if (!devc->avg) { | |
700 | ag_pattern_pos = devc->analog_counter % ag->num_samples; | |
701 | sending_now = MIN(analog_todo, ag->num_samples-ag_pattern_pos); | |
702 | ag->packet.data = ag->pattern_data + ag_pattern_pos; | |
703 | ag->packet.num_samples = sending_now; | |
704 | sr_session_send(sdi, &packet); | |
705 | ||
706 | /* Whichever channel group gets there first. */ | |
707 | *analog_sent = MAX(*analog_sent, sending_now); | |
708 | } else { | |
709 | ag_pattern_pos = devc->analog_counter % ag->num_samples; | |
710 | to_avg = MIN(analog_todo, ag->num_samples-ag_pattern_pos); | |
711 | ||
712 | for (i = 0; i < to_avg; i++) { | |
713 | ag->avg_val = (ag->avg_val + | |
714 | *(ag->pattern_data + | |
715 | ag_pattern_pos + i)) / 2; | |
716 | ag->num_avgs++; | |
717 | /* Time to send averaged data? */ | |
718 | if (devc->avg_samples > 0 && | |
719 | ag->num_avgs >= devc->avg_samples) | |
720 | goto do_send; | |
721 | } | |
722 | ||
723 | if (devc->avg_samples == 0) { | |
724 | /* We're averaging all the samples, so wait with | |
725 | * sending until the very end. | |
726 | */ | |
727 | *analog_sent = ag->num_avgs; | |
728 | return; | |
729 | } | |
730 | ||
731 | do_send: | |
732 | ag->packet.data = &ag->avg_val; | |
733 | ag->packet.num_samples = 1; | |
734 | ||
735 | sr_session_send(sdi, &packet); | |
736 | *analog_sent = ag->num_avgs; | |
737 | ||
738 | ag->num_avgs = 0; | |
739 | ag->avg_val = 0.0f; | |
740 | } | |
741 | } | |
742 | ||
85b5af06 | 743 | /* Callback handling data */ |
61c39f54 | 744 | static int prepare_data(int fd, int revents, void *cb_data) |
85b5af06 | 745 | { |
61c39f54 BV |
746 | struct sr_dev_inst *sdi; |
747 | struct dev_context *devc; | |
b9c735a2 | 748 | struct sr_datafeed_packet packet; |
9c939c51 | 749 | struct sr_datafeed_logic logic; |
8b2d41ed | 750 | struct analog_gen *ag; |
49224c28 BV |
751 | GHashTableIter iter; |
752 | void *value; | |
b62bb97a | 753 | uint64_t logic_todo, analog_todo, expected_samplenum, analog_sent, sending_now; |
3b203673 | 754 | int64_t time, elapsed; |
1924f59f | 755 | |
cb93f8a9 UH |
756 | (void)fd; |
757 | (void)revents; | |
1924f59f | 758 | |
61c39f54 BV |
759 | sdi = cb_data; |
760 | devc = sdi->priv; | |
b62bb97a | 761 | logic_todo = analog_todo = 0; |
61c39f54 | 762 | |
b62bb97a | 763 | /* How many samples should we have sent by now? */ |
3b203673 AG |
764 | time = g_get_monotonic_time(); |
765 | elapsed = time - devc->starttime; | |
1a46cc62 | 766 | expected_samplenum = elapsed * devc->cur_samplerate / (1000 * 1000); |
7f4975b4 | 767 | |
b62bb97a BV |
768 | /* But never more than the limit, if there is one. */ |
769 | if (!devc->continuous) | |
770 | expected_samplenum = MIN(expected_samplenum, devc->limit_samples); | |
771 | ||
3b203673 | 772 | /* Of those, how many do we still have to send? */ |
536141ff | 773 | if (devc->num_logic_channels && (devc->logic_counter < devc->limit_samples)) |
b62bb97a | 774 | logic_todo = expected_samplenum - devc->logic_counter; |
536141ff | 775 | if (devc->num_analog_channels && (devc->analog_counter < devc->limit_samples)) |
b62bb97a | 776 | analog_todo = expected_samplenum - devc->analog_counter; |
85b5af06 | 777 | |
7f4975b4 | 778 | while (logic_todo || analog_todo) { |
c07f60e7 | 779 | /* Logic */ |
b62bb97a BV |
780 | if (logic_todo > 0) { |
781 | sending_now = MIN(logic_todo, LOGIC_BUFSIZE / devc->logic_unitsize); | |
8b2d41ed BV |
782 | logic_generator(sdi, sending_now * devc->logic_unitsize); |
783 | packet.type = SR_DF_LOGIC; | |
784 | packet.payload = &logic; | |
785 | logic.length = sending_now * devc->logic_unitsize; | |
786 | logic.unitsize = devc->logic_unitsize; | |
787 | logic.data = devc->logic_data; | |
788 | sr_session_send(sdi, &packet); | |
7f4975b4 BV |
789 | logic_todo -= sending_now; |
790 | devc->logic_counter += sending_now; | |
8b2d41ed BV |
791 | } |
792 | ||
ba7dd8bb | 793 | /* Analog, one channel at a time */ |
b62bb97a BV |
794 | if (analog_todo > 0) { |
795 | analog_sent = 0; | |
49224c28 BV |
796 | |
797 | g_hash_table_iter_init(&iter, devc->ch_ag); | |
798 | while (g_hash_table_iter_next(&iter, NULL, &value)) { | |
7a8a1aba BG |
799 | send_analog_packet(value, sdi, |
800 | &analog_sent, analog_todo); | |
8b2d41ed | 801 | } |
b62bb97a BV |
802 | analog_todo -= analog_sent; |
803 | devc->analog_counter += analog_sent; | |
8b2d41ed | 804 | } |
3b203673 AG |
805 | } |
806 | ||
b62bb97a BV |
807 | if (!devc->continuous |
808 | && (!devc->num_logic_channels || devc->logic_counter >= devc->limit_samples) | |
809 | && (!devc->num_analog_channels || devc->analog_counter >= devc->limit_samples)) { | |
7a8a1aba BG |
810 | /* If we're averaging everything - now is the time to send data */ |
811 | if (devc->avg_samples == 0) { | |
812 | g_hash_table_iter_init(&iter, devc->ch_ag); | |
813 | while (g_hash_table_iter_next(&iter, NULL, &value)) { | |
814 | ag = value; | |
815 | packet.type = SR_DF_ANALOG; | |
816 | packet.payload = &ag->packet; | |
817 | ag->packet.data = &ag->avg_val; | |
818 | ag->packet.num_samples = 1; | |
819 | sr_session_send(sdi, &packet); | |
820 | } | |
821 | } | |
822 | ||
7f4975b4 | 823 | sr_dbg("Requested number of samples reached."); |
61c39f54 | 824 | dev_acquisition_stop(sdi, cb_data); |
c216d623 | 825 | return TRUE; |
85b5af06 | 826 | } |
1924f59f | 827 | |
85b5af06 UH |
828 | return TRUE; |
829 | } | |
830 | ||
6078d2c9 | 831 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
6239c175 | 832 | { |
61c39f54 | 833 | struct dev_context *devc; |
49224c28 BV |
834 | GHashTableIter iter; |
835 | void *value; | |
85b5af06 | 836 | |
102f1239 BV |
837 | (void)cb_data; |
838 | ||
e73ffd42 BV |
839 | if (sdi->status != SR_ST_ACTIVE) |
840 | return SR_ERR_DEV_CLOSED; | |
841 | ||
61c39f54 | 842 | devc = sdi->priv; |
b62bb97a | 843 | devc->continuous = !devc->limit_samples; |
7f4975b4 | 844 | devc->logic_counter = devc->analog_counter = 0; |
85b5af06 | 845 | |
49224c28 BV |
846 | g_hash_table_iter_init(&iter, devc->ch_ag); |
847 | while (g_hash_table_iter_next(&iter, NULL, &value)) | |
848 | generate_analog_pattern(value, devc->cur_samplerate); | |
4374219b | 849 | |
027bf077 | 850 | sr_session_source_add(sdi->session, -1, 0, 40, prepare_data, (void *)sdi); |
85b5af06 | 851 | |
4afdfd46 | 852 | /* Send header packet to the session bus. */ |
102f1239 | 853 | std_session_send_df_header(sdi, LOG_PREFIX); |
f366e86c | 854 | |
3b203673 AG |
855 | /* We use this timestamp to decide how many more samples to send. */ |
856 | devc->starttime = g_get_monotonic_time(); | |
857 | ||
e46b8fb1 | 858 | return SR_OK; |
6239c175 UH |
859 | } |
860 | ||
6078d2c9 | 861 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
6239c175 | 862 | { |
c216d623 | 863 | struct sr_datafeed_packet packet; |
7fd3e859 | 864 | |
33ef7573 | 865 | (void)cb_data; |
7fd3e859 | 866 | |
a84f6ad3 | 867 | sr_dbg("Stopping acquisition."); |
49145a63 | 868 | |
027bf077 | 869 | sr_session_source_remove(sdi->session, -1); |
c216d623 AG |
870 | |
871 | /* Send last packet. */ | |
872 | packet.type = SR_DF_END; | |
c07f60e7 | 873 | sr_session_send(sdi, &packet); |
7fd3e859 | 874 | |
3010f21c | 875 | return SR_OK; |
6239c175 UH |
876 | } |
877 | ||
c09f0b57 | 878 | SR_PRIV struct sr_dev_driver demo_driver_info = { |
e519ba86 UH |
879 | .name = "demo", |
880 | .longname = "Demo driver and pattern generator", | |
881 | .api_version = 1, | |
6078d2c9 UH |
882 | .init = init, |
883 | .cleanup = cleanup, | |
884 | .scan = scan, | |
885 | .dev_list = dev_list, | |
a6630742 | 886 | .dev_clear = NULL, |
035a1078 BV |
887 | .config_get = config_get, |
888 | .config_set = config_set, | |
a1c743fc | 889 | .config_list = config_list, |
6078d2c9 UH |
890 | .dev_open = dev_open, |
891 | .dev_close = dev_close, | |
892 | .dev_acquisition_start = dev_acquisition_start, | |
893 | .dev_acquisition_stop = dev_acquisition_stop, | |
41812aca | 894 | .context = NULL, |
6239c175 | 895 | }; |