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Commit | Line | Data |
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6239c175 UH |
1 | /* |
2 | * This file is part of the sigrok project. | |
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> |
6239c175 UH |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
21 | */ | |
22 | ||
23 | #include <stdlib.h> | |
85b5af06 | 24 | #include <unistd.h> |
6239c175 | 25 | #include <string.h> |
d35aaf02 UH |
26 | #ifdef _WIN32 |
27 | #include <io.h> | |
28 | #include <fcntl.h> | |
29 | #define pipe(fds) _pipe(fds, 4096, _O_BINARY) | |
30 | #endif | |
45c59c8b BV |
31 | #include "libsigrok.h" |
32 | #include "libsigrok-internal.h" | |
6239c175 | 33 | |
92bcedf6 UH |
34 | /* Message logging helpers with driver-specific prefix string. */ |
35 | #define DRIVER_LOG_DOMAIN "demo: " | |
36 | #define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args) | |
37 | #define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args) | |
38 | #define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args) | |
39 | #define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args) | |
40 | #define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args) | |
41 | #define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args) | |
42 | ||
c03ed397 | 43 | /* TODO: Number of probes should be configurable. */ |
e15f48c2 | 44 | #define NUM_PROBES 8 |
c03ed397 | 45 | |
e15f48c2 | 46 | #define DEMONAME "Demo device" |
c03ed397 UH |
47 | |
48 | /* The size of chunks to send through the session bus. */ | |
49 | /* TODO: Should be configurable. */ | |
e15f48c2 | 50 | #define BUFSIZE 4096 |
85b5af06 | 51 | |
0d31276b | 52 | /* Supported patterns which we can generate */ |
e15f48c2 | 53 | enum { |
0d31276b UH |
54 | /** |
55 | * Pattern which spells "sigrok" using '0's (with '1's as "background") | |
56 | * when displayed using the 'bits' output format. | |
57 | */ | |
c8f4624d | 58 | PATTERN_SIGROK, |
0d31276b | 59 | |
c03ed397 | 60 | /** Pattern which consists of (pseudo-)random values on all probes. */ |
c8f4624d | 61 | PATTERN_RANDOM, |
0d31276b UH |
62 | |
63 | /** | |
64 | * Pattern which consists of incrementing numbers. | |
65 | * TODO: Better description. | |
66 | */ | |
c8f4624d | 67 | PATTERN_INC, |
c03ed397 UH |
68 | |
69 | /** Pattern where all probes have a low logic state. */ | |
70 | PATTERN_ALL_LOW, | |
71 | ||
72 | /** Pattern where all probes have a high logic state. */ | |
73 | PATTERN_ALL_HIGH, | |
e15f48c2 | 74 | }; |
85b5af06 | 75 | |
b4750a3a BV |
76 | /* Private, per-device-instance driver context. */ |
77 | struct dev_context { | |
e15f48c2 | 78 | int pipe_fds[2]; |
249ae2be | 79 | GIOChannel *channels[2]; |
e15f48c2 | 80 | uint8_t sample_generator; |
e15f48c2 | 81 | uint64_t samples_counter; |
3e9b7f9c | 82 | void *cb_data; |
3b203673 | 83 | int64_t starttime; |
e15f48c2 | 84 | }; |
85b5af06 | 85 | |
915f7cc8 | 86 | static const int hwcaps[] = { |
1953564a BV |
87 | SR_CONF_LOGIC_ANALYZER, |
88 | SR_CONF_DEMO_DEV, | |
89 | SR_CONF_SAMPLERATE, | |
90 | SR_CONF_PATTERN_MODE, | |
91 | SR_CONF_LIMIT_SAMPLES, | |
92 | SR_CONF_LIMIT_MSEC, | |
93 | SR_CONF_CONTINUOUS, | |
6239c175 UH |
94 | }; |
95 | ||
a533743d | 96 | static const struct sr_samplerates samplerates = { |
d3b38ad3 UH |
97 | .low = SR_HZ(1), |
98 | .high = SR_GHZ(1), | |
99 | .step = SR_HZ(1), | |
100 | .list = NULL, | |
4bfbf9fc BV |
101 | }; |
102 | ||
c8f4624d | 103 | static const char *pattern_strings[] = { |
c03ed397 | 104 | "sigrok", |
e15f48c2 BV |
105 | "random", |
106 | "incremental", | |
c03ed397 UH |
107 | "all-low", |
108 | "all-high", | |
02440dd8 | 109 | NULL, |
85b5af06 UH |
110 | }; |
111 | ||
d261dbbf | 112 | /* We name the probes 0-7 on our demo driver. */ |
464d12c7 | 113 | static const char *probe_names[NUM_PROBES + 1] = { |
78693401 | 114 | "0", "1", "2", "3", "4", "5", "6", "7", |
464d12c7 KS |
115 | NULL, |
116 | }; | |
117 | ||
c8f4624d | 118 | static uint8_t pattern_sigrok[] = { |
917e0e71 BV |
119 | 0x4c, 0x92, 0x92, 0x92, 0x64, 0x00, 0x00, 0x00, |
120 | 0x82, 0xfe, 0xfe, 0x82, 0x00, 0x00, 0x00, 0x00, | |
121 | 0x7c, 0x82, 0x82, 0x92, 0x74, 0x00, 0x00, 0x00, | |
122 | 0xfe, 0x12, 0x12, 0x32, 0xcc, 0x00, 0x00, 0x00, | |
123 | 0x7c, 0x82, 0x82, 0x82, 0x7c, 0x00, 0x00, 0x00, | |
124 | 0xfe, 0x10, 0x28, 0x44, 0x82, 0x00, 0x00, 0x00, | |
125 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
126 | 0xbe, 0xbe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
127 | }; | |
128 | ||
ea9cfed7 UH |
129 | /* Private, per-device-instance driver context. */ |
130 | /* TODO: struct context as with the other drivers. */ | |
131 | ||
e7eb703f | 132 | /* List of struct sr_dev_inst, maintained by dev_open()/dev_close(). */ |
dcf03d6d | 133 | SR_PRIV struct sr_dev_driver demo_driver_info; |
a873c594 | 134 | static struct sr_dev_driver *di = &demo_driver_info; |
59df0c77 | 135 | static uint64_t cur_samplerate = SR_KHZ(200); |
b9cc3629 BV |
136 | static uint64_t limit_samples = 0; |
137 | static uint64_t limit_msec = 0; | |
c8f4624d | 138 | static int default_pattern = PATTERN_SIGROK; |
6239c175 | 139 | |
69b07d14 | 140 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data); |
6239c175 | 141 | |
eebb6067 UH |
142 | static int clear_instances(void) |
143 | { | |
144 | /* Nothing needed so far. */ | |
145 | ||
146 | return SR_OK; | |
147 | } | |
148 | ||
34f06b90 | 149 | static int hw_init(struct sr_context *sr_ctx) |
61136ea6 | 150 | { |
063e7aef | 151 | return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN); |
61136ea6 BV |
152 | } |
153 | ||
067d0716 | 154 | static GSList *hw_scan(GSList *options) |
6239c175 | 155 | { |
d68e2d1a | 156 | struct sr_dev_inst *sdi; |
87ca93c5 | 157 | struct sr_probe *probe; |
b4750a3a | 158 | struct drv_context *drvc; |
067d0716 | 159 | GSList *devices; |
87ca93c5 | 160 | int i; |
067d0716 BV |
161 | |
162 | (void)options; | |
64d33dc2 | 163 | |
a873c594 | 164 | drvc = di->priv; |
4b97c74e | 165 | |
067d0716 | 166 | devices = NULL; |
85b5af06 | 167 | |
d3683c42 | 168 | sdi = sr_dev_inst_new(0, SR_ST_ACTIVE, DEMONAME, NULL, NULL); |
c03ed397 | 169 | if (!sdi) { |
92bcedf6 | 170 | sr_err("%s: sr_dev_inst_new failed", __func__); |
85b5af06 | 171 | return 0; |
c03ed397 | 172 | } |
a873c594 | 173 | sdi->driver = di; |
e15f48c2 | 174 | |
87ca93c5 | 175 | for (i = 0; probe_names[i]; i++) { |
de6e0eca | 176 | if (!(probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, |
87ca93c5 BV |
177 | probe_names[i]))) |
178 | return NULL; | |
179 | sdi->probes = g_slist_append(sdi->probes, probe); | |
180 | } | |
181 | ||
067d0716 | 182 | devices = g_slist_append(devices, sdi); |
b4750a3a | 183 | drvc->instances = g_slist_append(drvc->instances, sdi); |
85b5af06 | 184 | |
067d0716 | 185 | return devices; |
6239c175 UH |
186 | } |
187 | ||
811deee4 BV |
188 | static GSList *hw_dev_list(void) |
189 | { | |
0e94d524 | 190 | return ((struct drv_context *)(di->priv))->instances; |
811deee4 BV |
191 | } |
192 | ||
25a0f108 | 193 | static int hw_dev_open(struct sr_dev_inst *sdi) |
6239c175 | 194 | { |
25a0f108 | 195 | (void)sdi; |
6239c175 UH |
196 | |
197 | /* Nothing needed so far. */ | |
697785d1 | 198 | |
e46b8fb1 | 199 | return SR_OK; |
6239c175 UH |
200 | } |
201 | ||
25a0f108 | 202 | static int hw_dev_close(struct sr_dev_inst *sdi) |
6239c175 | 203 | { |
25a0f108 | 204 | (void)sdi; |
6239c175 UH |
205 | |
206 | /* Nothing needed so far. */ | |
697785d1 UH |
207 | |
208 | return SR_OK; | |
6239c175 UH |
209 | } |
210 | ||
57ab7d9f | 211 | static int hw_cleanup(void) |
6239c175 UH |
212 | { |
213 | /* Nothing needed so far. */ | |
57ab7d9f | 214 | return SR_OK; |
6239c175 UH |
215 | } |
216 | ||
035a1078 | 217 | static int config_get(int id, const void **data, const struct sr_dev_inst *sdi) |
6239c175 | 218 | { |
6f57fd96 BV |
219 | (void)sdi; |
220 | ||
035a1078 | 221 | switch (id) { |
123e1313 | 222 | case SR_CONF_SAMPLERATE: |
dfb0fa1a | 223 | *data = &cur_samplerate; |
6239c175 | 224 | break; |
7dfcf010 BV |
225 | default: |
226 | return SR_ERR_ARG; | |
6239c175 UH |
227 | } |
228 | ||
dfb0fa1a | 229 | return SR_OK; |
6239c175 UH |
230 | } |
231 | ||
035a1078 | 232 | static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) |
6239c175 UH |
233 | { |
234 | int ret; | |
1b79df2f | 235 | const char *stropt; |
6239c175 | 236 | |
6f4b1868 | 237 | (void)sdi; |
6239c175 | 238 | |
035a1078 | 239 | if (id == SR_CONF_SAMPLERATE) { |
1b79df2f | 240 | cur_samplerate = *(const uint64_t *)value; |
92bcedf6 | 241 | sr_dbg("%s: setting samplerate to %" PRIu64, __func__, |
6f422264 | 242 | cur_samplerate); |
e46b8fb1 | 243 | ret = SR_OK; |
035a1078 | 244 | } else if (id == SR_CONF_LIMIT_SAMPLES) { |
8489264f | 245 | limit_msec = 0; |
1b79df2f | 246 | limit_samples = *(const uint64_t *)value; |
92bcedf6 | 247 | sr_dbg("%s: setting limit_samples to %" PRIu64, __func__, |
6f422264 | 248 | limit_samples); |
e46b8fb1 | 249 | ret = SR_OK; |
035a1078 | 250 | } else if (id == SR_CONF_LIMIT_MSEC) { |
1b79df2f | 251 | limit_msec = *(const uint64_t *)value; |
8489264f | 252 | limit_samples = 0; |
92bcedf6 | 253 | sr_dbg("%s: setting limit_msec to %" PRIu64, __func__, |
6f422264 | 254 | limit_msec); |
e46b8fb1 | 255 | ret = SR_OK; |
035a1078 | 256 | } else if (id == SR_CONF_PATTERN_MODE) { |
e15f48c2 | 257 | stropt = value; |
c03ed397 UH |
258 | ret = SR_OK; |
259 | if (!strcmp(stropt, "sigrok")) { | |
260 | default_pattern = PATTERN_SIGROK; | |
261 | } else if (!strcmp(stropt, "random")) { | |
c8f4624d | 262 | default_pattern = PATTERN_RANDOM; |
e15f48c2 | 263 | } else if (!strcmp(stropt, "incremental")) { |
c8f4624d | 264 | default_pattern = PATTERN_INC; |
c03ed397 UH |
265 | } else if (!strcmp(stropt, "all-low")) { |
266 | default_pattern = PATTERN_ALL_LOW; | |
267 | } else if (!strcmp(stropt, "all-high")) { | |
268 | default_pattern = PATTERN_ALL_HIGH; | |
e15f48c2 | 269 | } else { |
e46b8fb1 | 270 | ret = SR_ERR; |
e15f48c2 | 271 | } |
92bcedf6 | 272 | sr_dbg("%s: setting pattern to %d", __func__, default_pattern); |
6239c175 | 273 | } else { |
e46b8fb1 | 274 | ret = SR_ERR; |
6239c175 UH |
275 | } |
276 | ||
277 | return ret; | |
278 | } | |
279 | ||
a1c743fc BV |
280 | static int config_list(int key, const void **data, const struct sr_dev_inst *sdi) |
281 | { | |
282 | ||
283 | (void)sdi; | |
284 | ||
285 | switch (key) { | |
9a6517d1 BV |
286 | case SR_CONF_DEVICE_OPTIONS: |
287 | *data = hwcaps; | |
288 | break; | |
a1c743fc BV |
289 | case SR_CONF_SAMPLERATE: |
290 | *data = &samplerates; | |
291 | break; | |
dd96ea98 BV |
292 | case SR_CONF_PATTERN_MODE: |
293 | *data = &pattern_strings; | |
294 | break; | |
a1c743fc BV |
295 | default: |
296 | return SR_ERR_ARG; | |
297 | } | |
298 | ||
299 | return SR_OK; | |
300 | } | |
301 | ||
3b203673 AG |
302 | static void samples_generator(uint8_t *buf, uint64_t size, |
303 | struct dev_context *devc) | |
85b5af06 | 304 | { |
cddd1c5f | 305 | static uint64_t p = 0; |
cddd1c5f | 306 | uint64_t i; |
85b5af06 | 307 | |
c03ed397 | 308 | /* TODO: Needed? */ |
5096c6a6 | 309 | memset(buf, 0, size); |
85b5af06 | 310 | |
b4750a3a | 311 | switch (devc->sample_generator) { |
c03ed397 | 312 | case PATTERN_SIGROK: /* sigrok pattern */ |
917e0e71 | 313 | for (i = 0; i < size; i++) { |
c8f4624d | 314 | *(buf + i) = ~(pattern_sigrok[p] >> 1); |
917e0e71 BV |
315 | if (++p == 64) |
316 | p = 0; | |
317 | } | |
318 | break; | |
c8f4624d | 319 | case PATTERN_RANDOM: /* Random */ |
5096c6a6 UH |
320 | for (i = 0; i < size; i++) |
321 | *(buf + i) = (uint8_t)(rand() & 0xff); | |
85b5af06 | 322 | break; |
c8f4624d | 323 | case PATTERN_INC: /* Simple increment */ |
5096c6a6 | 324 | for (i = 0; i < size; i++) |
85b5af06 UH |
325 | *(buf + i) = i; |
326 | break; | |
c03ed397 | 327 | case PATTERN_ALL_LOW: /* All probes are low */ |
5a9660dd | 328 | memset(buf, 0x00, size); |
c03ed397 UH |
329 | break; |
330 | case PATTERN_ALL_HIGH: /* All probes are high */ | |
5a9660dd | 331 | memset(buf, 0xff, size); |
c03ed397 UH |
332 | break; |
333 | default: | |
92bcedf6 | 334 | sr_err("Unknown pattern: %d.", devc->sample_generator); |
c03ed397 | 335 | break; |
85b5af06 UH |
336 | } |
337 | } | |
338 | ||
85b5af06 | 339 | /* Callback handling data */ |
1f9813eb | 340 | static int receive_data(int fd, int revents, void *cb_data) |
85b5af06 | 341 | { |
b4750a3a | 342 | struct dev_context *devc = cb_data; |
b9c735a2 | 343 | struct sr_datafeed_packet packet; |
9c939c51 | 344 | struct sr_datafeed_logic logic; |
3b203673 AG |
345 | uint8_t buf[BUFSIZE]; |
346 | static uint64_t samples_to_send, expected_samplenum, sending_now; | |
347 | int64_t time, elapsed; | |
1924f59f | 348 | |
cb93f8a9 UH |
349 | (void)fd; |
350 | (void)revents; | |
1924f59f | 351 | |
3b203673 AG |
352 | /* How many "virtual" samples should we have collected by now? */ |
353 | time = g_get_monotonic_time(); | |
354 | elapsed = time - devc->starttime; | |
355 | expected_samplenum = elapsed * cur_samplerate / 1000000; | |
356 | /* Of those, how many do we still have to send? */ | |
357 | samples_to_send = expected_samplenum - devc->samples_counter; | |
358 | ||
359 | if (limit_samples) { | |
360 | samples_to_send = MIN(samples_to_send, | |
361 | limit_samples - devc->samples_counter); | |
362 | } | |
85b5af06 | 363 | |
3b203673 AG |
364 | while (samples_to_send > 0) { |
365 | sending_now = MIN(samples_to_send, sizeof(buf)); | |
366 | samples_to_send -= sending_now; | |
367 | samples_generator(buf, sending_now, devc); | |
368 | ||
369 | packet.type = SR_DF_LOGIC; | |
370 | packet.payload = &logic; | |
371 | logic.length = sending_now; | |
372 | logic.unitsize = 1; | |
373 | logic.data = buf; | |
3e9b7f9c | 374 | sr_session_send(devc->cb_data, &packet); |
3b203673 AG |
375 | devc->samples_counter += sending_now; |
376 | } | |
377 | ||
35e199da UH |
378 | if (limit_samples && devc->samples_counter >= limit_samples) { |
379 | sr_info("Requested number of samples reached."); | |
c216d623 AG |
380 | hw_dev_acquisition_stop(NULL, cb_data); |
381 | return TRUE; | |
85b5af06 | 382 | } |
1924f59f | 383 | |
85b5af06 UH |
384 | return TRUE; |
385 | } | |
386 | ||
3ffb6964 BV |
387 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, |
388 | void *cb_data) | |
6239c175 | 389 | { |
b4750a3a | 390 | struct dev_context *devc; |
6239c175 | 391 | |
3ffb6964 BV |
392 | (void)sdi; |
393 | ||
b4750a3a BV |
394 | /* TODO: 'devc' is never g_free()'d? */ |
395 | if (!(devc = g_try_malloc(sizeof(struct dev_context)))) { | |
92bcedf6 | 396 | sr_err("%s: devc malloc failed", __func__); |
e46b8fb1 | 397 | return SR_ERR_MALLOC; |
27a3a6fe | 398 | } |
85b5af06 | 399 | |
b4750a3a | 400 | devc->sample_generator = default_pattern; |
3e9b7f9c | 401 | devc->cb_data = cb_data; |
b4750a3a | 402 | devc->samples_counter = 0; |
85b5af06 | 403 | |
3b203673 AG |
404 | /* |
405 | * Setting two channels connected by a pipe is a remnant from when the | |
406 | * demo driver generated data in a thread, and collected and sent the | |
407 | * data in the main program loop. | |
408 | * They are kept here because it provides a convenient way of setting | |
409 | * up a timeout-based polling mechanism. | |
410 | */ | |
b4750a3a | 411 | if (pipe(devc->pipe_fds)) { |
c03ed397 | 412 | /* TODO: Better error message. */ |
92bcedf6 | 413 | sr_err("%s: pipe() failed", __func__); |
e46b8fb1 | 414 | return SR_ERR; |
c03ed397 | 415 | } |
85b5af06 | 416 | |
b4750a3a BV |
417 | devc->channels[0] = g_io_channel_unix_new(devc->pipe_fds[0]); |
418 | devc->channels[1] = g_io_channel_unix_new(devc->pipe_fds[1]); | |
d35aaf02 | 419 | |
b4750a3a | 420 | g_io_channel_set_flags(devc->channels[0], G_IO_FLAG_NONBLOCK, NULL); |
e6e8f8e0 | 421 | |
d35aaf02 | 422 | /* Set channel encoding to binary (default is UTF-8). */ |
b4750a3a BV |
423 | g_io_channel_set_encoding(devc->channels[0], NULL, NULL); |
424 | g_io_channel_set_encoding(devc->channels[1], NULL, NULL); | |
d35aaf02 UH |
425 | |
426 | /* Make channels to unbuffered. */ | |
b4750a3a BV |
427 | g_io_channel_set_buffered(devc->channels[0], FALSE); |
428 | g_io_channel_set_buffered(devc->channels[1], FALSE); | |
d35aaf02 | 429 | |
b4750a3a BV |
430 | sr_session_source_add_channel(devc->channels[0], G_IO_IN | G_IO_ERR, |
431 | 40, receive_data, devc); | |
85b5af06 | 432 | |
4afdfd46 UH |
433 | /* Send header packet to the session bus. */ |
434 | std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); | |
f366e86c | 435 | |
3b203673 AG |
436 | /* We use this timestamp to decide how many more samples to send. */ |
437 | devc->starttime = g_get_monotonic_time(); | |
438 | ||
e46b8fb1 | 439 | return SR_OK; |
6239c175 UH |
440 | } |
441 | ||
69b07d14 | 442 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
6239c175 | 443 | { |
7fd3e859 | 444 | struct dev_context *devc; |
c216d623 | 445 | struct sr_datafeed_packet packet; |
7fd3e859 | 446 | |
c216d623 | 447 | (void)sdi; |
6239c175 | 448 | |
c216d623 | 449 | devc = cb_data; |
7fd3e859 | 450 | |
49145a63 AG |
451 | sr_dbg("Stopping aquisition."); |
452 | ||
7fd3e859 | 453 | sr_session_source_remove_channel(devc->channels[0]); |
c216d623 AG |
454 | g_io_channel_shutdown(devc->channels[0], FALSE, NULL); |
455 | ||
456 | /* Send last packet. */ | |
457 | packet.type = SR_DF_END; | |
3e9b7f9c | 458 | sr_session_send(devc->cb_data, &packet); |
7fd3e859 | 459 | |
3010f21c | 460 | return SR_OK; |
6239c175 UH |
461 | } |
462 | ||
c09f0b57 | 463 | SR_PRIV struct sr_dev_driver demo_driver_info = { |
e519ba86 UH |
464 | .name = "demo", |
465 | .longname = "Demo driver and pattern generator", | |
466 | .api_version = 1, | |
467 | .init = hw_init, | |
468 | .cleanup = hw_cleanup, | |
61136ea6 | 469 | .scan = hw_scan, |
811deee4 | 470 | .dev_list = hw_dev_list, |
eebb6067 | 471 | .dev_clear = clear_instances, |
035a1078 BV |
472 | .config_get = config_get, |
473 | .config_set = config_set, | |
a1c743fc | 474 | .config_list = config_list, |
e7eb703f UH |
475 | .dev_open = hw_dev_open, |
476 | .dev_close = hw_dev_close, | |
69040b7c UH |
477 | .dev_acquisition_start = hw_dev_acquisition_start, |
478 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
b4750a3a | 479 | .priv = NULL, |
6239c175 | 480 | }; |