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3b533202 BV |
1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2012 Bert Vermeulen <bert@biot.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 | ||
20 | #include <stdio.h> | |
21 | #include <stdint.h> | |
22 | #include <stdlib.h> | |
23 | #include <sys/types.h> | |
24 | #include <sys/stat.h> | |
25 | #include <fcntl.h> | |
26 | #include <unistd.h> | |
27 | #include <string.h> | |
28 | #include <sys/time.h> | |
29 | #include <inttypes.h> | |
3b533202 BV |
30 | #include <glib.h> |
31 | #include <libusb.h> | |
45c59c8b BV |
32 | #include "libsigrok.h" |
33 | #include "libsigrok-internal.h" | |
3b533202 BV |
34 | #include "dso.h" |
35 | ||
fc8fe3e3 BV |
36 | /* Max time in ms before we want to check on USB events */ |
37 | /* TODO tune this properly */ | |
e98b7f1b | 38 | #define TICK 1 |
3b533202 | 39 | |
79917848 BV |
40 | #define NUM_TIMEBASE 10 |
41 | #define NUM_VDIV 8 | |
42 | ||
f627afd6 | 43 | static const int32_t devopts[] = { |
1953564a | 44 | SR_CONF_OSCILLOSCOPE, |
be6db330 | 45 | SR_CONF_LIMIT_FRAMES, |
1953564a BV |
46 | SR_CONF_CONTINUOUS, |
47 | SR_CONF_TIMEBASE, | |
48 | SR_CONF_BUFFERSIZE, | |
49 | SR_CONF_TRIGGER_SOURCE, | |
50 | SR_CONF_TRIGGER_SLOPE, | |
51 | SR_CONF_HORIZ_TRIGGERPOS, | |
52 | SR_CONF_FILTER, | |
53 | SR_CONF_VDIV, | |
54 | SR_CONF_COUPLING, | |
79917848 BV |
55 | SR_CONF_NUM_TIMEBASE, |
56 | SR_CONF_NUM_VDIV, | |
3b533202 BV |
57 | }; |
58 | ||
59 | static const char *probe_names[] = { | |
78693401 | 60 | "CH1", "CH2", |
3b533202 BV |
61 | NULL, |
62 | }; | |
63 | ||
034accb5 BV |
64 | static const uint64_t buffersizes_32k[] = { |
65 | 10240, 32768, | |
66 | }; | |
67 | static const uint64_t buffersizes_512k[] = { | |
68 | 10240, 524288, | |
69 | }; | |
70 | static const uint64_t buffersizes_14k[] = { | |
71 | 10240, 14336, | |
72 | }; | |
73 | ||
62bb8840 | 74 | static const struct dso_profile dev_profiles[] = { |
88a13f30 | 75 | { 0x04b4, 0x2090, 0x04b5, 0x2090, |
3b533202 | 76 | "Hantek", "DSO-2090", |
034accb5 | 77 | buffersizes_32k, |
7b78b2f7 | 78 | FIRMWARE_DIR "/hantek-dso-2090.fw" }, |
88a13f30 BV |
79 | { 0x04b4, 0x2150, 0x04b5, 0x2150, |
80 | "Hantek", "DSO-2150", | |
034accb5 | 81 | buffersizes_32k, |
7b78b2f7 | 82 | FIRMWARE_DIR "/hantek-dso-2150.fw" }, |
88a13f30 BV |
83 | { 0x04b4, 0x2250, 0x04b5, 0x2250, |
84 | "Hantek", "DSO-2250", | |
034accb5 | 85 | buffersizes_512k, |
7b78b2f7 | 86 | FIRMWARE_DIR "/hantek-dso-2250.fw" }, |
88a13f30 BV |
87 | { 0x04b4, 0x5200, 0x04b5, 0x5200, |
88 | "Hantek", "DSO-5200", | |
034accb5 | 89 | buffersizes_14k, |
7b78b2f7 | 90 | FIRMWARE_DIR "/hantek-dso-5200.fw" }, |
88a13f30 BV |
91 | { 0x04b4, 0x520a, 0x04b5, 0x520a, |
92 | "Hantek", "DSO-5200A", | |
034accb5 | 93 | buffersizes_512k, |
7b78b2f7 | 94 | FIRMWARE_DIR "/hantek-dso-5200A.fw" }, |
034accb5 | 95 | { 0, 0, 0, 0, 0, 0, 0, 0 }, |
a370ef19 BV |
96 | }; |
97 | ||
86bb3f4a | 98 | static const uint64_t timebases[][2] = { |
a370ef19 BV |
99 | /* microseconds */ |
100 | { 10, 1000000 }, | |
101 | { 20, 1000000 }, | |
102 | { 40, 1000000 }, | |
103 | { 100, 1000000 }, | |
104 | { 200, 1000000 }, | |
105 | { 400, 1000000 }, | |
106 | /* milliseconds */ | |
107 | { 1, 1000 }, | |
108 | { 2, 1000 }, | |
109 | { 4, 1000 }, | |
110 | { 10, 1000 }, | |
111 | { 20, 1000 }, | |
112 | { 40, 1000 }, | |
113 | { 100, 1000 }, | |
114 | { 200, 1000 }, | |
115 | { 400, 1000 }, | |
a370ef19 BV |
116 | }; |
117 | ||
86bb3f4a | 118 | static const uint64_t vdivs[][2] = { |
313deed2 BV |
119 | /* millivolts */ |
120 | { 10, 1000 }, | |
121 | { 20, 1000 }, | |
122 | { 50, 1000 }, | |
123 | { 100, 1000 }, | |
124 | { 200, 1000 }, | |
125 | { 500, 1000 }, | |
126 | /* volts */ | |
127 | { 1, 1 }, | |
128 | { 2, 1 }, | |
129 | { 5, 1 }, | |
313deed2 BV |
130 | }; |
131 | ||
62bb8840 | 132 | static const char *trigger_sources[] = { |
a370ef19 BV |
133 | "CH1", |
134 | "CH2", | |
135 | "EXT", | |
88a13f30 | 136 | /* TODO: forced */ |
a370ef19 | 137 | }; |
3b533202 | 138 | |
62bb8840 | 139 | static const char *filter_targets[] = { |
ebb781a6 BV |
140 | "CH1", |
141 | "CH2", | |
142 | /* TODO: "TRIGGER", */ | |
ebb781a6 BV |
143 | }; |
144 | ||
62bb8840 | 145 | static const char *coupling[] = { |
b58fbd99 BV |
146 | "AC", |
147 | "DC", | |
148 | "GND", | |
b58fbd99 BV |
149 | }; |
150 | ||
982947f7 | 151 | SR_PRIV struct sr_dev_driver hantek_dso_driver_info; |
a873c594 | 152 | static struct sr_dev_driver *di = &hantek_dso_driver_info; |
e98b7f1b | 153 | |
69b07d14 | 154 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data); |
3b533202 | 155 | |
62bb8840 | 156 | static struct sr_dev_inst *dso_dev_new(int index, const struct dso_profile *prof) |
3b533202 BV |
157 | { |
158 | struct sr_dev_inst *sdi; | |
87ca93c5 | 159 | struct sr_probe *probe; |
269971dd BV |
160 | struct drv_context *drvc; |
161 | struct dev_context *devc; | |
87ca93c5 | 162 | int i; |
3b533202 BV |
163 | |
164 | sdi = sr_dev_inst_new(index, SR_ST_INITIALIZING, | |
88a13f30 | 165 | prof->vendor, prof->model, NULL); |
3b533202 BV |
166 | if (!sdi) |
167 | return NULL; | |
a873c594 | 168 | sdi->driver = di; |
3b533202 | 169 | |
e98b7f1b UH |
170 | /* |
171 | * Add only the real probes -- EXT isn't a source of data, only | |
87ca93c5 BV |
172 | * a trigger source internal to the device. |
173 | */ | |
174 | for (i = 0; probe_names[i]; i++) { | |
175 | if (!(probe = sr_probe_new(i, SR_PROBE_ANALOG, TRUE, | |
176 | probe_names[i]))) | |
177 | return NULL; | |
178 | sdi->probes = g_slist_append(sdi->probes, probe); | |
179 | } | |
180 | ||
269971dd | 181 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { |
e98b7f1b | 182 | sr_err("Device context malloc failed."); |
3b533202 BV |
183 | return NULL; |
184 | } | |
e98b7f1b | 185 | |
269971dd BV |
186 | devc->profile = prof; |
187 | devc->dev_state = IDLE; | |
188 | devc->timebase = DEFAULT_TIMEBASE; | |
189 | devc->ch1_enabled = TRUE; | |
190 | devc->ch2_enabled = TRUE; | |
191 | devc->voltage_ch1 = DEFAULT_VOLTAGE; | |
192 | devc->voltage_ch2 = DEFAULT_VOLTAGE; | |
193 | devc->coupling_ch1 = DEFAULT_COUPLING; | |
194 | devc->coupling_ch2 = DEFAULT_COUPLING; | |
195 | devc->voffset_ch1 = DEFAULT_VERT_OFFSET; | |
196 | devc->voffset_ch2 = DEFAULT_VERT_OFFSET; | |
197 | devc->voffset_trigger = DEFAULT_VERT_TRIGGERPOS; | |
198 | devc->framesize = DEFAULT_FRAMESIZE; | |
199 | devc->triggerslope = SLOPE_POSITIVE; | |
200 | devc->triggersource = g_strdup(DEFAULT_TRIGGER_SOURCE); | |
201 | devc->triggerposition = DEFAULT_HORIZ_TRIGGERPOS; | |
202 | sdi->priv = devc; | |
a873c594 | 203 | drvc = di->priv; |
269971dd | 204 | drvc->instances = g_slist_append(drvc->instances, sdi); |
3b533202 BV |
205 | |
206 | return sdi; | |
207 | } | |
208 | ||
014359e3 | 209 | static int configure_probes(const struct sr_dev_inst *sdi) |
3b533202 | 210 | { |
014359e3 | 211 | struct dev_context *devc; |
69e19dd7 | 212 | struct sr_probe *probe; |
62bb8840 | 213 | const GSList *l; |
69e19dd7 | 214 | int p; |
3b533202 | 215 | |
014359e3 BV |
216 | devc = sdi->priv; |
217 | ||
69e19dd7 | 218 | g_slist_free(devc->enabled_probes); |
269971dd | 219 | devc->ch1_enabled = devc->ch2_enabled = FALSE; |
69e19dd7 BV |
220 | for (l = sdi->probes, p = 0; l; l = l->next, p++) { |
221 | probe = l->data; | |
222 | if (p == 0) | |
269971dd | 223 | devc->ch1_enabled = probe->enabled; |
69e19dd7 | 224 | else |
269971dd | 225 | devc->ch2_enabled = probe->enabled; |
69e19dd7 BV |
226 | if (probe->enabled) |
227 | devc->enabled_probes = g_slist_append(devc->enabled_probes, probe); | |
3b533202 BV |
228 | } |
229 | ||
230 | return SR_OK; | |
231 | } | |
232 | ||
949b3dc0 | 233 | static void clear_dev_context(void *priv) |
39cfdd75 | 234 | { |
269971dd | 235 | struct dev_context *devc; |
39cfdd75 | 236 | |
949b3dc0 BV |
237 | devc = priv; |
238 | g_free(devc->triggersource); | |
239 | g_slist_free(devc->enabled_probes); | |
39cfdd75 | 240 | |
949b3dc0 | 241 | } |
39cfdd75 | 242 | |
949b3dc0 BV |
243 | static int clear_instances(void) |
244 | { | |
245 | return std_dev_clear(di, clear_dev_context); | |
39cfdd75 BV |
246 | } |
247 | ||
34f06b90 | 248 | static int hw_init(struct sr_context *sr_ctx) |
61136ea6 | 249 | { |
063e7aef | 250 | return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN); |
61136ea6 BV |
251 | } |
252 | ||
39cfdd75 | 253 | static GSList *hw_scan(GSList *options) |
3b533202 BV |
254 | { |
255 | struct sr_dev_inst *sdi; | |
62bb8840 | 256 | const struct dso_profile *prof; |
269971dd BV |
257 | struct drv_context *drvc; |
258 | struct dev_context *devc; | |
39cfdd75 BV |
259 | GSList *devices; |
260 | struct libusb_device_descriptor des; | |
3b533202 | 261 | libusb_device **devlist; |
61136ea6 | 262 | int devcnt, ret, i, j; |
3b533202 | 263 | |
39cfdd75 | 264 | (void)options; |
e98b7f1b | 265 | |
a873c594 | 266 | drvc = di->priv; |
269971dd | 267 | drvc->instances = NULL; |
39cfdd75 | 268 | |
4b97c74e UH |
269 | devcnt = 0; |
270 | devices = 0; | |
271 | ||
39cfdd75 BV |
272 | clear_instances(); |
273 | ||
274 | /* Find all Hantek DSO devices and upload firmware to all of them. */ | |
d4abb463 | 275 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); |
3b533202 | 276 | for (i = 0; devlist[i]; i++) { |
61136ea6 | 277 | if ((ret = libusb_get_device_descriptor(devlist[i], &des))) { |
d4928d71 PS |
278 | sr_err("Failed to get device descriptor: %s.", |
279 | libusb_error_name(ret)); | |
3b533202 BV |
280 | continue; |
281 | } | |
282 | ||
283 | prof = NULL; | |
284 | for (j = 0; dev_profiles[j].orig_vid; j++) { | |
285 | if (des.idVendor == dev_profiles[j].orig_vid | |
286 | && des.idProduct == dev_profiles[j].orig_pid) { | |
287 | /* Device matches the pre-firmware profile. */ | |
288 | prof = &dev_profiles[j]; | |
e98b7f1b | 289 | sr_dbg("Found a %s %s.", prof->vendor, prof->model); |
3b533202 | 290 | sdi = dso_dev_new(devcnt, prof); |
39cfdd75 | 291 | devices = g_slist_append(devices, sdi); |
269971dd | 292 | devc = sdi->priv; |
3b533202 BV |
293 | if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION, |
294 | prof->firmware) == SR_OK) | |
295 | /* Remember when the firmware on this device was updated */ | |
269971dd | 296 | devc->fw_updated = g_get_monotonic_time(); |
3b533202 | 297 | else |
e98b7f1b UH |
298 | sr_err("Firmware upload failed for " |
299 | "device %d.", devcnt); | |
3b533202 | 300 | /* Dummy USB address of 0xff will get overwritten later. */ |
c118080b | 301 | sdi->conn = sr_usb_dev_inst_new( |
3b533202 BV |
302 | libusb_get_bus_number(devlist[i]), 0xff, NULL); |
303 | devcnt++; | |
304 | break; | |
305 | } else if (des.idVendor == dev_profiles[j].fw_vid | |
306 | && des.idProduct == dev_profiles[j].fw_pid) { | |
307 | /* Device matches the post-firmware profile. */ | |
308 | prof = &dev_profiles[j]; | |
e98b7f1b | 309 | sr_dbg("Found a %s %s.", prof->vendor, prof->model); |
3b533202 BV |
310 | sdi = dso_dev_new(devcnt, prof); |
311 | sdi->status = SR_ST_INACTIVE; | |
39cfdd75 | 312 | devices = g_slist_append(devices, sdi); |
269971dd | 313 | devc = sdi->priv; |
c118080b | 314 | sdi->conn = sr_usb_dev_inst_new( |
3b533202 BV |
315 | libusb_get_bus_number(devlist[i]), |
316 | libusb_get_device_address(devlist[i]), NULL); | |
317 | devcnt++; | |
318 | break; | |
319 | } | |
320 | } | |
321 | if (!prof) | |
322 | /* not a supported VID/PID */ | |
323 | continue; | |
324 | } | |
325 | libusb_free_device_list(devlist, 1); | |
326 | ||
39cfdd75 | 327 | return devices; |
3b533202 BV |
328 | } |
329 | ||
811deee4 BV |
330 | static GSList *hw_dev_list(void) |
331 | { | |
0e94d524 | 332 | return ((struct drv_context *)(di->priv))->instances; |
811deee4 BV |
333 | } |
334 | ||
25a0f108 | 335 | static int hw_dev_open(struct sr_dev_inst *sdi) |
3b533202 | 336 | { |
269971dd | 337 | struct dev_context *devc; |
c118080b | 338 | struct sr_usb_dev_inst *usb; |
fc8fe3e3 BV |
339 | int64_t timediff_us, timediff_ms; |
340 | int err; | |
3b533202 | 341 | |
269971dd | 342 | devc = sdi->priv; |
c118080b | 343 | usb = sdi->conn; |
3b533202 BV |
344 | |
345 | /* | |
e98b7f1b UH |
346 | * If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS |
347 | * for the FX2 to renumerate. | |
3b533202 | 348 | */ |
fc8fe3e3 | 349 | err = SR_ERR; |
269971dd | 350 | if (devc->fw_updated > 0) { |
e98b7f1b UH |
351 | sr_info("Waiting for device to reset."); |
352 | /* Takes >= 300ms for the FX2 to be gone from the USB bus. */ | |
3b533202 | 353 | g_usleep(300 * 1000); |
fc8fe3e3 BV |
354 | timediff_ms = 0; |
355 | while (timediff_ms < MAX_RENUM_DELAY_MS) { | |
25a0f108 | 356 | if ((err = dso_open(sdi)) == SR_OK) |
3b533202 BV |
357 | break; |
358 | g_usleep(100 * 1000); | |
269971dd | 359 | timediff_us = g_get_monotonic_time() - devc->fw_updated; |
fc8fe3e3 | 360 | timediff_ms = timediff_us / 1000; |
e98b7f1b | 361 | sr_spew("Waited %" PRIi64 " ms.", timediff_ms); |
3b533202 | 362 | } |
e98b7f1b | 363 | sr_info("Device came back after %d ms.", timediff_ms); |
3b533202 | 364 | } else { |
25a0f108 | 365 | err = dso_open(sdi); |
3b533202 BV |
366 | } |
367 | ||
368 | if (err != SR_OK) { | |
e98b7f1b | 369 | sr_err("Unable to open device."); |
3b533202 BV |
370 | return SR_ERR; |
371 | } | |
372 | ||
c118080b | 373 | err = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
3b533202 | 374 | if (err != 0) { |
d4928d71 PS |
375 | sr_err("Unable to claim interface: %s.", |
376 | libusb_error_name(err)); | |
3b533202 BV |
377 | return SR_ERR; |
378 | } | |
379 | ||
380 | return SR_OK; | |
381 | } | |
382 | ||
25a0f108 | 383 | static int hw_dev_close(struct sr_dev_inst *sdi) |
3b533202 | 384 | { |
3b533202 BV |
385 | dso_close(sdi); |
386 | ||
387 | return SR_OK; | |
388 | } | |
389 | ||
390 | static int hw_cleanup(void) | |
391 | { | |
269971dd BV |
392 | struct drv_context *drvc; |
393 | ||
a873c594 | 394 | if (!(drvc = di->priv)) |
269971dd | 395 | return SR_OK; |
3b533202 | 396 | |
39cfdd75 | 397 | clear_instances(); |
3b533202 | 398 | |
3b533202 BV |
399 | return SR_OK; |
400 | } | |
401 | ||
79917848 BV |
402 | static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi) |
403 | { | |
404 | ||
405 | (void)sdi; | |
406 | ||
407 | switch (id) { | |
408 | case SR_CONF_NUM_TIMEBASE: | |
409 | *data = g_variant_new_int32(NUM_TIMEBASE); | |
410 | break; | |
411 | case SR_CONF_NUM_VDIV: | |
412 | *data = g_variant_new_int32(NUM_VDIV); | |
413 | break; | |
414 | default: | |
bd6fbf62 | 415 | return SR_ERR_NA; |
79917848 BV |
416 | } |
417 | ||
418 | return SR_OK; | |
419 | } | |
420 | ||
f627afd6 | 421 | static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) |
3b533202 | 422 | { |
269971dd | 423 | struct dev_context *devc; |
f627afd6 | 424 | double tmp_double; |
86bb3f4a | 425 | uint64_t tmp_u64, p, q; |
f627afd6 BV |
426 | int tmp_int, ret; |
427 | unsigned int i; | |
428 | const char *tmp_str; | |
4a090d72 | 429 | char **targets; |
3b533202 | 430 | |
3b533202 BV |
431 | if (sdi->status != SR_ST_ACTIVE) |
432 | return SR_ERR; | |
433 | ||
a370ef19 | 434 | ret = SR_OK; |
269971dd | 435 | devc = sdi->priv; |
035a1078 | 436 | switch (id) { |
1953564a | 437 | case SR_CONF_LIMIT_FRAMES: |
f627afd6 | 438 | devc->limit_frames = g_variant_get_uint64(data); |
ae88b97b | 439 | break; |
1953564a | 440 | case SR_CONF_TRIGGER_SLOPE: |
f627afd6 | 441 | tmp_u64 = g_variant_get_uint64(data); |
a370ef19 BV |
442 | if (tmp_u64 != SLOPE_NEGATIVE && tmp_u64 != SLOPE_POSITIVE) |
443 | ret = SR_ERR_ARG; | |
269971dd | 444 | devc->triggerslope = tmp_u64; |
a370ef19 | 445 | break; |
1953564a | 446 | case SR_CONF_HORIZ_TRIGGERPOS: |
f627afd6 BV |
447 | tmp_double = g_variant_get_double(data); |
448 | if (tmp_double < 0.0 || tmp_double > 1.0) { | |
e98b7f1b | 449 | sr_err("Trigger position should be between 0.0 and 1.0."); |
3b533202 | 450 | ret = SR_ERR_ARG; |
a370ef19 | 451 | } else |
f627afd6 | 452 | devc->triggerposition = tmp_double; |
a370ef19 | 453 | break; |
1953564a | 454 | case SR_CONF_BUFFERSIZE: |
f627afd6 | 455 | tmp_u64 = g_variant_get_uint64(data); |
034accb5 BV |
456 | for (i = 0; i < 2; i++) { |
457 | if (devc->profile->buffersizes[i] == tmp_u64) { | |
269971dd | 458 | devc->framesize = tmp_u64; |
a370ef19 BV |
459 | break; |
460 | } | |
461 | } | |
034accb5 | 462 | if (i == 2) |
a370ef19 BV |
463 | ret = SR_ERR_ARG; |
464 | break; | |
1953564a | 465 | case SR_CONF_TIMEBASE: |
86bb3f4a | 466 | g_variant_get(data, "(tt)", &p, &q); |
f627afd6 BV |
467 | tmp_int = -1; |
468 | for (i = 0; i < ARRAY_SIZE(timebases); i++) { | |
469 | if (timebases[i][0] == p && timebases[i][1] == q) { | |
470 | tmp_int = i; | |
a370ef19 BV |
471 | break; |
472 | } | |
473 | } | |
f627afd6 BV |
474 | if (tmp_int >= 0) |
475 | devc->timebase = tmp_int; | |
476 | else | |
a370ef19 BV |
477 | ret = SR_ERR_ARG; |
478 | break; | |
1953564a | 479 | case SR_CONF_TRIGGER_SOURCE: |
f627afd6 | 480 | tmp_str = g_variant_get_string(data, NULL); |
a370ef19 | 481 | for (i = 0; trigger_sources[i]; i++) { |
f627afd6 BV |
482 | if (!strcmp(tmp_str, trigger_sources[i])) { |
483 | devc->triggersource = g_strdup(tmp_str); | |
a370ef19 BV |
484 | break; |
485 | } | |
486 | } | |
487 | if (trigger_sources[i] == 0) | |
488 | ret = SR_ERR_ARG; | |
489 | break; | |
1953564a | 490 | case SR_CONF_FILTER: |
f627afd6 | 491 | tmp_str = g_variant_get_string(data, NULL); |
269971dd | 492 | devc->filter_ch1 = devc->filter_ch2 = devc->filter_trigger = 0; |
f627afd6 | 493 | targets = g_strsplit(tmp_str, ",", 0); |
ebb781a6 BV |
494 | for (i = 0; targets[i]; i++) { |
495 | if (targets[i] == '\0') | |
496 | /* Empty filter string can be used to clear them all. */ | |
497 | ; | |
498 | else if (!strcmp(targets[i], "CH1")) | |
269971dd | 499 | devc->filter_ch1 = TRUE; |
ebb781a6 | 500 | else if (!strcmp(targets[i], "CH2")) |
269971dd | 501 | devc->filter_ch2 = TRUE; |
ebb781a6 | 502 | else if (!strcmp(targets[i], "TRIGGER")) |
269971dd | 503 | devc->filter_trigger = TRUE; |
ebb781a6 | 504 | else { |
e98b7f1b | 505 | sr_err("Invalid filter target %s.", targets[i]); |
ebb781a6 BV |
506 | ret = SR_ERR_ARG; |
507 | } | |
508 | } | |
509 | g_strfreev(targets); | |
510 | break; | |
1953564a | 511 | case SR_CONF_VDIV: |
e98b7f1b | 512 | /* TODO: Not supporting vdiv per channel yet. */ |
86bb3f4a | 513 | g_variant_get(data, "(tt)", &p, &q); |
f627afd6 BV |
514 | tmp_int = -1; |
515 | for (i = 0; i < ARRAY_SIZE(vdivs); i++) { | |
516 | if (vdivs[i][0] == p && vdivs[i][1] == q) { | |
517 | tmp_int = i; | |
313deed2 BV |
518 | break; |
519 | } | |
520 | } | |
f627afd6 BV |
521 | if (tmp_int >= 0) { |
522 | devc->voltage_ch1 = tmp_int; | |
523 | devc->voltage_ch2 = tmp_int; | |
524 | } else | |
313deed2 BV |
525 | ret = SR_ERR_ARG; |
526 | break; | |
1953564a | 527 | case SR_CONF_COUPLING: |
f627afd6 | 528 | tmp_str = g_variant_get_string(data, NULL); |
e98b7f1b | 529 | /* TODO: Not supporting coupling per channel yet. */ |
b58fbd99 | 530 | for (i = 0; coupling[i]; i++) { |
f627afd6 | 531 | if (!strcmp(tmp_str, coupling[i])) { |
269971dd BV |
532 | devc->coupling_ch1 = i; |
533 | devc->coupling_ch2 = i; | |
b58fbd99 BV |
534 | break; |
535 | } | |
536 | } | |
537 | if (coupling[i] == 0) | |
538 | ret = SR_ERR_ARG; | |
539 | break; | |
3b533202 | 540 | default: |
bd6fbf62 | 541 | ret = SR_ERR_NA; |
e98b7f1b | 542 | break; |
3b533202 BV |
543 | } |
544 | ||
545 | return ret; | |
546 | } | |
547 | ||
f627afd6 | 548 | static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) |
a1c743fc | 549 | { |
034accb5 | 550 | struct dev_context *devc; |
3973ee26 BV |
551 | GVariant *tuple, *rational[2]; |
552 | GVariantBuilder gvb; | |
553 | unsigned int i; | |
a1c743fc BV |
554 | |
555 | (void)sdi; | |
556 | ||
034accb5 BV |
557 | if (!sdi) |
558 | return SR_ERR_ARG; | |
559 | ||
560 | devc = sdi->priv; | |
a1c743fc | 561 | switch (key) { |
9a6517d1 | 562 | case SR_CONF_DEVICE_OPTIONS: |
f627afd6 BV |
563 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, |
564 | devopts, ARRAY_SIZE(devopts), sizeof(int32_t)); | |
9a6517d1 | 565 | break; |
6d1ceffa | 566 | case SR_CONF_BUFFERSIZE: |
f627afd6 | 567 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64, |
034accb5 | 568 | devc->profile->buffersizes, 2, sizeof(uint64_t)); |
6d1ceffa | 569 | break; |
2a7b113d | 570 | case SR_CONF_COUPLING: |
f627afd6 | 571 | *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling)); |
2a7b113d | 572 | break; |
e4f2b2ad | 573 | case SR_CONF_VDIV: |
3973ee26 BV |
574 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
575 | for (i = 0; i < ARRAY_SIZE(vdivs); i++) { | |
576 | rational[0] = g_variant_new_uint64(vdivs[i][0]); | |
577 | rational[1] = g_variant_new_uint64(vdivs[i][1]); | |
578 | tuple = g_variant_new_tuple(rational, 2); | |
579 | g_variant_builder_add_value(&gvb, tuple); | |
580 | } | |
581 | *data = g_variant_builder_end(&gvb); | |
e4f2b2ad | 582 | break; |
6e1fbcc4 | 583 | case SR_CONF_FILTER: |
f627afd6 BV |
584 | *data = g_variant_new_strv(filter_targets, |
585 | ARRAY_SIZE(filter_targets)); | |
6e1fbcc4 | 586 | break; |
41f5bd09 | 587 | case SR_CONF_TIMEBASE: |
3973ee26 BV |
588 | g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); |
589 | for (i = 0; i < ARRAY_SIZE(timebases); i++) { | |
590 | rational[0] = g_variant_new_uint64(timebases[i][0]); | |
591 | rational[1] = g_variant_new_uint64(timebases[i][1]); | |
592 | tuple = g_variant_new_tuple(rational, 2); | |
593 | g_variant_builder_add_value(&gvb, tuple); | |
594 | } | |
595 | *data = g_variant_builder_end(&gvb); | |
41f5bd09 | 596 | break; |
328bafab | 597 | case SR_CONF_TRIGGER_SOURCE: |
f627afd6 BV |
598 | *data = g_variant_new_strv(trigger_sources, |
599 | ARRAY_SIZE(trigger_sources)); | |
328bafab | 600 | break; |
a1c743fc | 601 | default: |
bd6fbf62 | 602 | return SR_ERR_NA; |
a1c743fc BV |
603 | } |
604 | ||
605 | return SR_OK; | |
606 | } | |
607 | ||
69e19dd7 | 608 | static void send_chunk(struct sr_dev_inst *sdi, unsigned char *buf, |
e749a8cb | 609 | int num_samples) |
3b533202 BV |
610 | { |
611 | struct sr_datafeed_packet packet; | |
612 | struct sr_datafeed_analog analog; | |
69e19dd7 | 613 | struct dev_context *devc; |
c5841b28 | 614 | float ch1, ch2, range; |
6e71ef3b | 615 | int num_probes, data_offset, i; |
3b533202 | 616 | |
69e19dd7 | 617 | devc = sdi->priv; |
269971dd | 618 | num_probes = (devc->ch1_enabled && devc->ch2_enabled) ? 2 : 1; |
3b533202 BV |
619 | packet.type = SR_DF_ANALOG; |
620 | packet.payload = &analog; | |
6e71ef3b | 621 | /* TODO: support for 5xxx series 9-bit samples */ |
69e19dd7 | 622 | analog.probes = devc->enabled_probes; |
e749a8cb | 623 | analog.num_samples = num_samples; |
9956f285 UH |
624 | analog.mq = SR_MQ_VOLTAGE; |
625 | analog.unit = SR_UNIT_VOLT; | |
886a52b6 | 626 | /* TODO: Check malloc return value. */ |
6e71ef3b BV |
627 | analog.data = g_try_malloc(analog.num_samples * sizeof(float) * num_probes); |
628 | data_offset = 0; | |
3b533202 | 629 | for (i = 0; i < analog.num_samples; i++) { |
e98b7f1b UH |
630 | /* |
631 | * The device always sends data for both channels. If a channel | |
6e71ef3b | 632 | * is disabled, it contains a copy of the enabled channel's |
e98b7f1b UH |
633 | * data. However, we only send the requested channels to |
634 | * the bus. | |
c5841b28 | 635 | * |
e98b7f1b UH |
636 | * Voltage values are encoded as a value 0-255 (0-512 on the |
637 | * DSO-5200*), where the value is a point in the range | |
638 | * represented by the vdiv setting. There are 8 vertical divs, | |
639 | * so e.g. 500mV/div represents 4V peak-to-peak where 0 = -2V | |
640 | * and 255 = +2V. | |
6e71ef3b | 641 | */ |
e98b7f1b | 642 | /* TODO: Support for DSO-5xxx series 9-bit samples. */ |
269971dd | 643 | if (devc->ch1_enabled) { |
f627afd6 | 644 | range = ((float)vdivs[devc->voltage_ch1][0] / vdivs[devc->voltage_ch1][1]) * 8; |
e749a8cb | 645 | ch1 = range / 255 * *(buf + i * 2 + 1); |
c5841b28 BV |
646 | /* Value is centered around 0V. */ |
647 | ch1 -= range / 2; | |
6e71ef3b BV |
648 | analog.data[data_offset++] = ch1; |
649 | } | |
269971dd | 650 | if (devc->ch2_enabled) { |
f627afd6 | 651 | range = ((float)vdivs[devc->voltage_ch2][0] / vdivs[devc->voltage_ch2][1]) * 8; |
e749a8cb | 652 | ch2 = range / 255 * *(buf + i * 2); |
c5841b28 | 653 | ch2 -= range / 2; |
6e71ef3b BV |
654 | analog.data[data_offset++] = ch2; |
655 | } | |
3b533202 | 656 | } |
269971dd | 657 | sr_session_send(devc->cb_data, &packet); |
e749a8cb BV |
658 | } |
659 | ||
e98b7f1b UH |
660 | /* |
661 | * Called by libusb (as triggered by handle_event()) when a transfer comes in. | |
e749a8cb | 662 | * Only channel data comes in asynchronously, and all transfers for this are |
e98b7f1b | 663 | * queued up beforehand, so this just needs to chuck the incoming data onto |
e749a8cb BV |
664 | * the libsigrok session bus. |
665 | */ | |
666 | static void receive_transfer(struct libusb_transfer *transfer) | |
667 | { | |
668 | struct sr_datafeed_packet packet; | |
69e19dd7 | 669 | struct sr_dev_inst *sdi; |
269971dd | 670 | struct dev_context *devc; |
e749a8cb BV |
671 | int num_samples, pre; |
672 | ||
69e19dd7 BV |
673 | sdi = transfer->user_data; |
674 | devc = sdi->priv; | |
d4007311 | 675 | sr_spew("receive_transfer(): status %d received %d bytes.", |
e98b7f1b | 676 | transfer->status, transfer->actual_length); |
e749a8cb BV |
677 | |
678 | if (transfer->actual_length == 0) | |
679 | /* Nothing to send to the bus. */ | |
680 | return; | |
681 | ||
682 | num_samples = transfer->actual_length / 2; | |
683 | ||
d4007311 | 684 | sr_spew("Got %d-%d/%d samples in frame.", devc->samp_received + 1, |
e98b7f1b | 685 | devc->samp_received + num_samples, devc->framesize); |
e749a8cb | 686 | |
e98b7f1b UH |
687 | /* |
688 | * The device always sends a full frame, but the beginning of the frame | |
e749a8cb BV |
689 | * doesn't represent the trigger point. The offset at which the trigger |
690 | * happened came in with the capture state, so we need to start sending | |
e98b7f1b UH |
691 | * from there up the session bus. The samples in the frame buffer |
692 | * before that trigger point came after the end of the device's frame | |
693 | * buffer was reached, and it wrapped around to overwrite up until the | |
694 | * trigger point. | |
e749a8cb | 695 | */ |
269971dd | 696 | if (devc->samp_received < devc->trigger_offset) { |
e749a8cb | 697 | /* Trigger point not yet reached. */ |
269971dd | 698 | if (devc->samp_received + num_samples < devc->trigger_offset) { |
e749a8cb | 699 | /* The entire chunk is before the trigger point. */ |
269971dd | 700 | memcpy(devc->framebuf + devc->samp_buffered * 2, |
e749a8cb | 701 | transfer->buffer, num_samples * 2); |
269971dd | 702 | devc->samp_buffered += num_samples; |
e749a8cb | 703 | } else { |
e98b7f1b UH |
704 | /* |
705 | * This chunk hits or overruns the trigger point. | |
e749a8cb | 706 | * Store the part before the trigger fired, and |
e98b7f1b UH |
707 | * send the rest up to the session bus. |
708 | */ | |
269971dd BV |
709 | pre = devc->trigger_offset - devc->samp_received; |
710 | memcpy(devc->framebuf + devc->samp_buffered * 2, | |
e749a8cb | 711 | transfer->buffer, pre * 2); |
269971dd | 712 | devc->samp_buffered += pre; |
e749a8cb BV |
713 | |
714 | /* The rest of this chunk starts with the trigger point. */ | |
e98b7f1b UH |
715 | sr_dbg("Reached trigger point, %d samples buffered.", |
716 | devc->samp_buffered); | |
e749a8cb BV |
717 | |
718 | /* Avoid the corner case where the chunk ended at | |
719 | * exactly the trigger point. */ | |
720 | if (num_samples > pre) | |
69e19dd7 | 721 | send_chunk(sdi, transfer->buffer + pre * 2, |
e749a8cb BV |
722 | num_samples - pre); |
723 | } | |
724 | } else { | |
725 | /* Already past the trigger point, just send it all out. */ | |
69e19dd7 | 726 | send_chunk(sdi, transfer->buffer, |
e749a8cb BV |
727 | num_samples); |
728 | } | |
729 | ||
269971dd | 730 | devc->samp_received += num_samples; |
e749a8cb BV |
731 | |
732 | /* Everything in this transfer was either copied to the buffer or | |
733 | * sent to the session bus. */ | |
3b533202 BV |
734 | g_free(transfer->buffer); |
735 | libusb_free_transfer(transfer); | |
3b533202 | 736 | |
269971dd | 737 | if (devc->samp_received >= devc->framesize) { |
e749a8cb BV |
738 | /* That was the last chunk in this frame. Send the buffered |
739 | * pre-trigger samples out now, in one big chunk. */ | |
e98b7f1b UH |
740 | sr_dbg("End of frame, sending %d pre-trigger buffered samples.", |
741 | devc->samp_buffered); | |
69e19dd7 | 742 | send_chunk(sdi, devc->framebuf, devc->samp_buffered); |
e749a8cb BV |
743 | |
744 | /* Mark the end of this frame. */ | |
ae88b97b | 745 | packet.type = SR_DF_FRAME_END; |
269971dd | 746 | sr_session_send(devc->cb_data, &packet); |
ae88b97b | 747 | |
269971dd | 748 | if (devc->limit_frames && ++devc->num_frames == devc->limit_frames) { |
ae88b97b | 749 | /* Terminate session */ |
a3508e33 | 750 | devc->dev_state = STOPPING; |
ae88b97b | 751 | } else { |
269971dd | 752 | devc->dev_state = NEW_CAPTURE; |
ae88b97b BV |
753 | } |
754 | } | |
3b533202 BV |
755 | } |
756 | ||
757 | static int handle_event(int fd, int revents, void *cb_data) | |
758 | { | |
a3508e33 | 759 | const struct sr_dev_inst *sdi; |
ae88b97b | 760 | struct sr_datafeed_packet packet; |
3b533202 | 761 | struct timeval tv; |
269971dd | 762 | struct dev_context *devc; |
a873c594 | 763 | struct drv_context *drvc = di->priv; |
a3508e33 BV |
764 | const struct libusb_pollfd **lupfd; |
765 | int num_probes, i; | |
6e6eeff4 BV |
766 | uint32_t trigger_offset; |
767 | uint8_t capturestate; | |
3b533202 | 768 | |
3b533202 BV |
769 | (void)fd; |
770 | (void)revents; | |
771 | ||
269971dd BV |
772 | sdi = cb_data; |
773 | devc = sdi->priv; | |
a3508e33 BV |
774 | if (devc->dev_state == STOPPING) { |
775 | /* We've been told to wind up the acquisition. */ | |
e98b7f1b UH |
776 | sr_dbg("Stopping acquisition."); |
777 | /* | |
778 | * TODO: Doesn't really cancel pending transfers so they might | |
779 | * come in after SR_DF_END is sent. | |
780 | */ | |
d4abb463 | 781 | lupfd = libusb_get_pollfds(drvc->sr_ctx->libusb_ctx); |
a3508e33 BV |
782 | for (i = 0; lupfd[i]; i++) |
783 | sr_source_remove(lupfd[i]->fd); | |
784 | free(lupfd); | |
785 | ||
786 | packet.type = SR_DF_END; | |
787 | sr_session_send(sdi, &packet); | |
788 | ||
789 | devc->dev_state = IDLE; | |
790 | ||
791 | return TRUE; | |
792 | } | |
793 | ||
3b533202 BV |
794 | /* Always handle pending libusb events. */ |
795 | tv.tv_sec = tv.tv_usec = 0; | |
d4abb463 | 796 | libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); |
3b533202 | 797 | |
3b533202 | 798 | /* TODO: ugh */ |
269971dd | 799 | if (devc->dev_state == NEW_CAPTURE) { |
c118080b | 800 | if (dso_capture_start(sdi) != SR_OK) |
3b533202 | 801 | return TRUE; |
c118080b | 802 | if (dso_enable_trigger(sdi) != SR_OK) |
3b533202 | 803 | return TRUE; |
c118080b | 804 | // if (dso_force_trigger(sdi) != SR_OK) |
a370ef19 | 805 | // return TRUE; |
e98b7f1b | 806 | sr_dbg("Successfully requested next chunk."); |
269971dd | 807 | devc->dev_state = CAPTURE; |
3b533202 BV |
808 | return TRUE; |
809 | } | |
269971dd | 810 | if (devc->dev_state != CAPTURE) |
3b533202 BV |
811 | return TRUE; |
812 | ||
c118080b | 813 | if ((dso_get_capturestate(sdi, &capturestate, &trigger_offset)) != SR_OK) |
3b533202 | 814 | return TRUE; |
3b533202 | 815 | |
e98b7f1b UH |
816 | sr_dbg("Capturestate %d.", capturestate); |
817 | sr_dbg("Trigger offset 0x%.6x.", trigger_offset); | |
3b533202 BV |
818 | switch (capturestate) { |
819 | case CAPTURE_EMPTY: | |
269971dd BV |
820 | if (++devc->capture_empty_count >= MAX_CAPTURE_EMPTY) { |
821 | devc->capture_empty_count = 0; | |
c118080b | 822 | if (dso_capture_start(sdi) != SR_OK) |
3b533202 | 823 | break; |
c118080b | 824 | if (dso_enable_trigger(sdi) != SR_OK) |
3b533202 | 825 | break; |
c118080b | 826 | // if (dso_force_trigger(sdi) != SR_OK) |
a370ef19 | 827 | // break; |
e98b7f1b | 828 | sr_dbg("Successfully requested next chunk."); |
3b533202 BV |
829 | } |
830 | break; | |
831 | case CAPTURE_FILLING: | |
e98b7f1b | 832 | /* No data yet. */ |
3b533202 BV |
833 | break; |
834 | case CAPTURE_READY_8BIT: | |
e749a8cb | 835 | /* Remember where in the captured frame the trigger is. */ |
269971dd | 836 | devc->trigger_offset = trigger_offset; |
e749a8cb | 837 | |
269971dd | 838 | num_probes = (devc->ch1_enabled && devc->ch2_enabled) ? 2 : 1; |
886a52b6 | 839 | /* TODO: Check malloc return value. */ |
269971dd BV |
840 | devc->framebuf = g_try_malloc(devc->framesize * num_probes * 2); |
841 | devc->samp_buffered = devc->samp_received = 0; | |
e749a8cb | 842 | |
3b533202 | 843 | /* Tell the scope to send us the first frame. */ |
69e19dd7 | 844 | if (dso_get_channeldata(sdi, receive_transfer) != SR_OK) |
3b533202 | 845 | break; |
ae88b97b | 846 | |
e98b7f1b UH |
847 | /* |
848 | * Don't hit the state machine again until we're done fetching | |
ae88b97b BV |
849 | * the data we just told the scope to send. |
850 | */ | |
269971dd | 851 | devc->dev_state = FETCH_DATA; |
ae88b97b BV |
852 | |
853 | /* Tell the frontend a new frame is on the way. */ | |
854 | packet.type = SR_DF_FRAME_BEGIN; | |
269971dd | 855 | sr_session_send(sdi, &packet); |
3b533202 BV |
856 | break; |
857 | case CAPTURE_READY_9BIT: | |
858 | /* TODO */ | |
e98b7f1b | 859 | sr_err("Not yet supported."); |
3b533202 BV |
860 | break; |
861 | case CAPTURE_TIMEOUT: | |
862 | /* Doesn't matter, we'll try again next time. */ | |
863 | break; | |
864 | default: | |
e98b7f1b UH |
865 | sr_dbg("Unknown capture state: %d.", capturestate); |
866 | break; | |
3b533202 BV |
867 | } |
868 | ||
869 | return TRUE; | |
870 | } | |
871 | ||
3ffb6964 | 872 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, |
e98b7f1b | 873 | void *cb_data) |
3b533202 BV |
874 | { |
875 | const struct libusb_pollfd **lupfd; | |
269971dd | 876 | struct dev_context *devc; |
a873c594 | 877 | struct drv_context *drvc = di->priv; |
3b533202 BV |
878 | int i; |
879 | ||
3b533202 BV |
880 | if (sdi->status != SR_ST_ACTIVE) |
881 | return SR_ERR; | |
882 | ||
269971dd BV |
883 | devc = sdi->priv; |
884 | devc->cb_data = cb_data; | |
3b533202 | 885 | |
014359e3 | 886 | if (configure_probes(sdi) != SR_OK) { |
e98b7f1b | 887 | sr_err("Failed to configure probes."); |
014359e3 BV |
888 | return SR_ERR; |
889 | } | |
890 | ||
c118080b | 891 | if (dso_init(sdi) != SR_OK) |
3b533202 BV |
892 | return SR_ERR; |
893 | ||
c118080b | 894 | if (dso_capture_start(sdi) != SR_OK) |
3b533202 BV |
895 | return SR_ERR; |
896 | ||
269971dd | 897 | devc->dev_state = CAPTURE; |
d4abb463 | 898 | lupfd = libusb_get_pollfds(drvc->sr_ctx->libusb_ctx); |
3b533202 | 899 | for (i = 0; lupfd[i]; i++) |
e98b7f1b UH |
900 | sr_source_add(lupfd[i]->fd, lupfd[i]->events, TICK, |
901 | handle_event, (void *)sdi); | |
3b533202 BV |
902 | free(lupfd); |
903 | ||
904 | /* Send header packet to the session bus. */ | |
4afdfd46 | 905 | std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); |
3b533202 | 906 | |
3b533202 BV |
907 | return SR_OK; |
908 | } | |
909 | ||
69b07d14 | 910 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) |
3b533202 | 911 | { |
269971dd BV |
912 | struct dev_context *devc; |
913 | ||
914 | (void)cb_data; | |
3b533202 | 915 | |
3b533202 BV |
916 | if (sdi->status != SR_ST_ACTIVE) |
917 | return SR_ERR; | |
918 | ||
a3508e33 BV |
919 | devc = sdi->priv; |
920 | devc->dev_state = STOPPING; | |
3b533202 BV |
921 | |
922 | return SR_OK; | |
923 | } | |
924 | ||
62bb8840 | 925 | SR_PRIV struct sr_dev_driver hantek_dso_driver_info = { |
3b533202 BV |
926 | .name = "hantek-dso", |
927 | .longname = "Hantek DSO", | |
928 | .api_version = 1, | |
929 | .init = hw_init, | |
930 | .cleanup = hw_cleanup, | |
61136ea6 | 931 | .scan = hw_scan, |
811deee4 BV |
932 | .dev_list = hw_dev_list, |
933 | .dev_clear = clear_instances, | |
79917848 | 934 | .config_get = config_get, |
035a1078 | 935 | .config_set = config_set, |
a1c743fc | 936 | .config_list = config_list, |
3b533202 BV |
937 | .dev_open = hw_dev_open, |
938 | .dev_close = hw_dev_close, | |
62bb8840 UH |
939 | .dev_acquisition_start = hw_dev_acquisition_start, |
940 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
269971dd | 941 | .priv = NULL, |
3b533202 | 942 | }; |