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6a25fa42 AZ |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
5089a143 AZ |
4 | * Copyright (C) 2016 Andreas Zschunke <andreas.zschunke@gmx.net> |
5 | * Copyright (C) 2017 Andrej Valek <andy@skyrain.eu> | |
6 | * Copyright (C) 2017 Uwe Hermann <uwe@hermann-uwe.de> | |
6a25fa42 AZ |
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 3 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, see <http://www.gnu.org/licenses/>. | |
20 | */ | |
21 | ||
22 | #include <config.h> | |
23 | #include "protocol.h" | |
24 | ||
5089a143 AZ |
25 | #define USB_INTERFACE 0 |
26 | #define NUM_CHANNELS 32 | |
6a25fa42 | 27 | |
5089a143 AZ |
28 | static const uint32_t scanopts[] = { |
29 | SR_CONF_CONN, | |
30 | }; | |
31 | ||
32 | static const uint32_t drvopts[] = { | |
33 | SR_CONF_LOGIC_ANALYZER, | |
34 | }; | |
35 | ||
36 | static const uint32_t devopts[] = { | |
37 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
38 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, | |
4b75f84c | 39 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, |
5089a143 AZ |
40 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, |
41 | SR_CONF_CONN | SR_CONF_GET, | |
42 | SR_CONF_VOLTAGE_THRESHOLD | SR_CONF_SET | SR_CONF_LIST, | |
43 | }; | |
44 | ||
45 | static const int32_t trigger_matches[] = { | |
46 | SR_TRIGGER_ZERO, | |
47 | SR_TRIGGER_ONE, | |
48 | SR_TRIGGER_RISING, | |
49 | SR_TRIGGER_FALLING, | |
50 | SR_TRIGGER_EDGE, | |
51 | }; | |
52 | ||
53 | static const uint64_t samplerates[] = { | |
54 | SR_KHZ(1), | |
55 | SR_KHZ(2), | |
56 | SR_KHZ(4), | |
57 | SR_KHZ(8), | |
58 | SR_KHZ(16), | |
59 | SR_HZ(31250), | |
60 | SR_HZ(62500), | |
61 | SR_KHZ(125), | |
62 | SR_KHZ(250), | |
63 | SR_KHZ(500), | |
64 | SR_KHZ(625), | |
65 | SR_HZ(781250), | |
66 | SR_MHZ(1), | |
67 | SR_KHZ(1250), | |
68 | SR_HZ(1562500), | |
69 | SR_MHZ(2), | |
70 | SR_KHZ(2500), | |
71 | SR_KHZ(3125), | |
72 | SR_MHZ(4), | |
73 | SR_MHZ(5), | |
74 | SR_KHZ(6250), | |
75 | SR_MHZ(10), | |
76 | SR_KHZ(12500), | |
77 | SR_MHZ(20), | |
78 | SR_MHZ(25), | |
79 | SR_MHZ(40), | |
80 | SR_MHZ(50), | |
81 | SR_MHZ(80), | |
82 | SR_MHZ(100), | |
83 | SR_MHZ(160), | |
84 | SR_MHZ(200), | |
85 | SR_MHZ(320), | |
86 | SR_MHZ(400), | |
87 | }; | |
88 | ||
89 | static const uint64_t samplerates_hw[] = { | |
90 | SR_MHZ(100), | |
91 | SR_MHZ(50), | |
92 | SR_MHZ(25), | |
93 | SR_KHZ(12500), | |
94 | SR_KHZ(6250), | |
95 | SR_KHZ(3125), | |
96 | SR_HZ(1562500), | |
97 | SR_HZ(781250), | |
98 | SR_MHZ(80), | |
99 | SR_MHZ(40), | |
100 | SR_MHZ(20), | |
101 | SR_MHZ(10), | |
102 | SR_MHZ(5), | |
103 | SR_KHZ(2500), | |
104 | SR_KHZ(1250), | |
105 | SR_KHZ(625), | |
106 | SR_MHZ(4), | |
107 | SR_MHZ(2), | |
108 | SR_MHZ(1), | |
109 | SR_KHZ(500), | |
110 | SR_KHZ(250), | |
111 | SR_KHZ(125), | |
112 | SR_HZ(62500), | |
113 | SR_HZ(31250), | |
114 | SR_KHZ(16), | |
115 | SR_KHZ(8), | |
116 | SR_KHZ(4), | |
117 | SR_KHZ(2), | |
118 | SR_KHZ(1), | |
119 | 0, | |
120 | 0, | |
121 | 0, | |
122 | SR_MHZ(200), | |
123 | SR_MHZ(160), | |
124 | SR_MHZ(400), | |
125 | SR_MHZ(320), | |
126 | }; | |
127 | ||
128 | SR_PRIV struct sr_dev_driver hantek_4032l_driver_info; | |
6a25fa42 AZ |
129 | |
130 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
131 | { | |
5089a143 AZ |
132 | struct drv_context *drvc = di->context; |
133 | GSList *l, *devices, *conn_devices; | |
134 | libusb_device **devlist; | |
135 | struct libusb_device_descriptor des; | |
136 | const char *conn; | |
137 | int i; | |
138 | char connection_id[64]; | |
139 | struct sr_channel_group *cg; | |
140 | struct sr_dev_inst *sdi; | |
141 | struct sr_channel *ch; | |
6a25fa42 AZ |
142 | |
143 | devices = NULL; | |
5089a143 | 144 | conn_devices = NULL; |
6a25fa42 | 145 | drvc->instances = NULL; |
5089a143 AZ |
146 | conn = NULL; |
147 | ||
148 | for (l = options; l; l = l->next) { | |
149 | struct sr_config *src = l->data; | |
150 | if (src->key == SR_CONF_CONN) { | |
151 | conn = g_variant_get_string(src->data, NULL); | |
152 | break; | |
153 | } | |
154 | } | |
6a25fa42 | 155 | |
5089a143 AZ |
156 | if (conn) |
157 | conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn); | |
158 | else | |
159 | conn_devices = NULL; | |
160 | ||
161 | libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); | |
162 | for (i = 0; devlist[i]; i++) { | |
163 | if (conn) { | |
164 | struct sr_usb_dev_inst *usb = NULL; | |
165 | for (l = conn_devices; l; l = l->next) { | |
166 | usb = l->data; | |
28f2d07f AV |
167 | if (usb->bus == libusb_get_bus_number(devlist[i]) && |
168 | usb->address == libusb_get_device_address(devlist[i])) | |
5089a143 AZ |
169 | break; |
170 | } | |
171 | if (!l) | |
172 | /* This device matched none of the ones that | |
173 | * matched the conn specification. */ | |
174 | continue; | |
175 | } | |
176 | ||
177 | libusb_get_device_descriptor(devlist[i], &des); | |
178 | ||
179 | if (des.idVendor != H4032L_USB_VENDOR || | |
180 | des.idProduct != H4032L_USB_PRODUCT) | |
181 | continue; | |
182 | ||
6c1a76d1 RT |
183 | if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0) |
184 | continue; | |
5089a143 AZ |
185 | |
186 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); | |
187 | sdi->driver = &hantek_4032l_driver_info; | |
188 | sdi->vendor = g_strdup("Hantek"); | |
189 | sdi->model = g_strdup("4032L"); | |
190 | sdi->connection_id = g_strdup(connection_id); | |
191 | ||
192 | struct sr_channel_group *channel_groups[2]; | |
193 | for (int j = 0; j < 2; j++) { | |
194 | cg = g_malloc0(sizeof(struct sr_channel_group)); | |
195 | cg->name = g_strdup_printf("%c", 'A' + j); | |
196 | channel_groups[j] = cg; | |
197 | sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); | |
198 | } | |
199 | ||
200 | /* Assemble channel list and add channel to channel groups. */ | |
201 | for (int j = 0; j < NUM_CHANNELS; j++) { | |
202 | char channel_name[4]; | |
203 | sprintf(channel_name, "%c%d", 'A' + (j & 1), j / 2); | |
204 | ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE, channel_name); | |
205 | cg = channel_groups[j & 1]; | |
206 | cg->channels = g_slist_append(cg->channels, ch); | |
207 | } | |
208 | ||
209 | struct dev_context *devc = g_malloc0(sizeof(struct dev_context)); | |
210 | ||
211 | /* Initialize command packet. */ | |
212 | devc->cmd_pkt.magic = H4032L_CMD_PKT_MAGIC; | |
213 | devc->cmd_pkt.pwm_a = h4032l_voltage2pwm(2.5); | |
214 | devc->cmd_pkt.pwm_b = h4032l_voltage2pwm(2.5); | |
215 | devc->cmd_pkt.sample_size = 16384; | |
216 | devc->cmd_pkt.pre_trigger_size = 1024; | |
217 | ||
218 | devc->status = H4032L_STATUS_IDLE; | |
219 | ||
220 | devc->capture_ratio = 5; | |
221 | ||
5089a143 AZ |
222 | sdi->priv = devc; |
223 | devices = g_slist_append(devices, sdi); | |
224 | ||
225 | sdi->status = SR_ST_INACTIVE; | |
226 | sdi->inst_type = SR_INST_USB; | |
227 | sdi->conn = sr_usb_dev_inst_new( | |
228 | libusb_get_bus_number(devlist[i]), | |
229 | libusb_get_device_address(devlist[i]), NULL); | |
230 | } | |
6a25fa42 | 231 | |
5089a143 AZ |
232 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); |
233 | libusb_free_device_list(devlist, 1); | |
6a25fa42 | 234 | |
5089a143 | 235 | return std_scan_complete(di, devices); |
6a25fa42 AZ |
236 | } |
237 | ||
238 | static int dev_open(struct sr_dev_inst *sdi) | |
239 | { | |
5089a143 AZ |
240 | struct sr_usb_dev_inst *usb = sdi->conn; |
241 | int ret; | |
6a25fa42 | 242 | |
5089a143 AZ |
243 | ret = h4032l_dev_open(sdi); |
244 | if (ret != SR_OK) { | |
245 | sr_err("Unable to open device."); | |
246 | return SR_ERR; | |
247 | } | |
6a25fa42 | 248 | |
5089a143 AZ |
249 | ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); |
250 | if (ret != 0) { | |
251 | switch (ret) { | |
252 | case LIBUSB_ERROR_BUSY: | |
253 | sr_err("Unable to claim USB interface. Another " | |
254 | "program or driver has already claimed it."); | |
255 | break; | |
256 | case LIBUSB_ERROR_NO_DEVICE: | |
257 | sr_err("Device has been disconnected."); | |
258 | break; | |
259 | default: | |
260 | sr_err("Unable to claim interface: %s.", | |
261 | libusb_error_name(ret)); | |
262 | break; | |
263 | } | |
264 | ||
265 | return SR_ERR; | |
266 | } | |
6a25fa42 | 267 | |
7a7afc00 AV |
268 | /* Get FPGA version. */ |
269 | if ((ret = h4032l_get_fpga_version(sdi)) != SR_OK) | |
270 | return ret; | |
271 | ||
6a25fa42 AZ |
272 | return SR_OK; |
273 | } | |
274 | ||
275 | static int dev_close(struct sr_dev_inst *sdi) | |
276 | { | |
5089a143 | 277 | struct sr_usb_dev_inst *usb; |
6a25fa42 | 278 | |
5089a143 | 279 | usb = sdi->conn; |
6a25fa42 | 280 | |
5089a143 AZ |
281 | if (!usb->devhdl) |
282 | return SR_ERR_BUG; | |
6a25fa42 | 283 | |
5089a143 AZ |
284 | sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.", |
285 | usb->bus, usb->address, sdi->connection_id, USB_INTERFACE); | |
286 | libusb_release_interface(usb->devhdl, USB_INTERFACE); | |
287 | libusb_close(usb->devhdl); | |
288 | usb->devhdl = NULL; | |
6a25fa42 AZ |
289 | |
290 | return SR_OK; | |
291 | } | |
292 | ||
293 | static int config_get(uint32_t key, GVariant **data, | |
294 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
295 | { | |
5089a143 AZ |
296 | struct dev_context *devc = sdi->priv; |
297 | struct sr_usb_dev_inst *usb; | |
6a25fa42 | 298 | |
6a25fa42 AZ |
299 | (void)cg; |
300 | ||
6a25fa42 | 301 | switch (key) { |
5089a143 AZ |
302 | case SR_CONF_SAMPLERATE: |
303 | *data = g_variant_new_uint64(samplerates_hw[devc->cmd_pkt.sample_rate]); | |
304 | break; | |
305 | case SR_CONF_CAPTURE_RATIO: | |
306 | *data = g_variant_new_uint64(devc->capture_ratio); | |
307 | break; | |
308 | case SR_CONF_LIMIT_SAMPLES: | |
309 | *data = g_variant_new_uint64(devc->cmd_pkt.sample_size); | |
310 | break; | |
311 | case SR_CONF_CONN: | |
312 | if (!sdi || !(usb = sdi->conn)) | |
313 | return SR_ERR_ARG; | |
314 | *data = g_variant_new_printf("%d.%d", usb->bus, usb->address); | |
315 | break; | |
6a25fa42 AZ |
316 | default: |
317 | return SR_ERR_NA; | |
318 | } | |
319 | ||
5089a143 | 320 | return SR_OK; |
6a25fa42 AZ |
321 | } |
322 | ||
323 | static int config_set(uint32_t key, GVariant *data, | |
324 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
325 | { | |
5089a143 AZ |
326 | struct dev_context *devc = sdi->priv; |
327 | struct h4032l_cmd_pkt *cmd_pkt = &devc->cmd_pkt; | |
6a25fa42 | 328 | |
6a25fa42 AZ |
329 | (void)cg; |
330 | ||
6a25fa42 | 331 | switch (key) { |
5089a143 AZ |
332 | case SR_CONF_SAMPLERATE: { |
333 | uint64_t sample_rate = g_variant_get_uint64(data); | |
334 | uint8_t i = 0; | |
335 | while (i < ARRAY_SIZE(samplerates_hw) && samplerates_hw[i] != sample_rate) | |
336 | i++; | |
337 | ||
338 | if (i == ARRAY_SIZE(samplerates_hw) || sample_rate == 0) { | |
4868f15a | 339 | sr_err("Invalid sample rate."); |
5089a143 AZ |
340 | return SR_ERR_SAMPLERATE; |
341 | } | |
342 | cmd_pkt->sample_rate = i; | |
28f2d07f | 343 | break; |
5089a143 AZ |
344 | } |
345 | case SR_CONF_CAPTURE_RATIO: | |
346 | devc->capture_ratio = g_variant_get_uint64(data); | |
28f2d07f | 347 | break; |
5089a143 AZ |
348 | case SR_CONF_LIMIT_SAMPLES: { |
349 | uint64_t number_samples = g_variant_get_uint64(data); | |
350 | number_samples += 511; | |
351 | number_samples &= 0xfffffe00; | |
4b75f84c AV |
352 | if (number_samples < H4043L_NUM_SAMPLES_MIN || |
353 | number_samples > H4032L_NUM_SAMPLES_MAX) { | |
4868f15a UH |
354 | sr_err("Invalid sample range 2k...64M: %" |
355 | PRIu64 ".", number_samples); | |
5089a143 AZ |
356 | return SR_ERR; |
357 | } | |
358 | cmd_pkt->sample_size = number_samples; | |
28f2d07f | 359 | break; |
5089a143 AZ |
360 | } |
361 | case SR_CONF_VOLTAGE_THRESHOLD: { | |
362 | double d1, d2; | |
363 | g_variant_get(data, "(dd)", &d1, &d2); | |
364 | devc->cmd_pkt.pwm_a = h4032l_voltage2pwm(d1); | |
365 | devc->cmd_pkt.pwm_b = h4032l_voltage2pwm(d2); | |
28f2d07f | 366 | break; |
5089a143 | 367 | } |
28f2d07f AV |
368 | default: |
369 | return SR_ERR_NA; | |
6a25fa42 AZ |
370 | } |
371 | ||
28f2d07f | 372 | return SR_OK; |
6a25fa42 AZ |
373 | } |
374 | ||
375 | static int config_list(uint32_t key, GVariant **data, | |
376 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
377 | { | |
6a25fa42 | 378 | switch (key) { |
5089a143 AZ |
379 | case SR_CONF_SCAN_OPTIONS: |
380 | case SR_CONF_DEVICE_OPTIONS: | |
381 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); | |
382 | case SR_CONF_SAMPLERATE: | |
383 | *data = std_gvar_samplerates(ARRAY_AND_SIZE(samplerates)); | |
384 | break; | |
385 | case SR_CONF_TRIGGER_MATCH: | |
386 | *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches)); | |
387 | break; | |
388 | case SR_CONF_VOLTAGE_THRESHOLD: | |
389 | *data = std_gvar_tuple_double(2.5, 2.5); | |
390 | break; | |
4b75f84c AV |
391 | case SR_CONF_LIMIT_SAMPLES: |
392 | *data = std_gvar_tuple_u64(H4043L_NUM_SAMPLES_MIN, H4032L_NUM_SAMPLES_MAX); | |
393 | break; | |
6a25fa42 AZ |
394 | default: |
395 | return SR_ERR_NA; | |
396 | } | |
397 | ||
5089a143 | 398 | return SR_OK; |
6a25fa42 AZ |
399 | } |
400 | ||
5089a143 | 401 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) |
6a25fa42 | 402 | { |
5089a143 AZ |
403 | struct sr_dev_driver *di = sdi->driver; |
404 | struct drv_context *drvc = di->context; | |
405 | struct dev_context *devc = sdi->priv; | |
406 | struct sr_trigger *trigger = sr_session_trigger_get(sdi->session); | |
407 | struct h4032l_cmd_pkt *cmd_pkt = &devc->cmd_pkt; | |
408 | ||
28f2d07f | 409 | /* Initialize variables. */ |
a5b9880e | 410 | devc->acq_aborted = FALSE; |
2958315d | 411 | devc->submitted_transfers = 0; |
a5b9880e | 412 | |
5089a143 AZ |
413 | /* Calculate packet ratio. */ |
414 | cmd_pkt->pre_trigger_size = (cmd_pkt->sample_size * devc->capture_ratio) / 100; | |
415 | ||
416 | cmd_pkt->trig_flags.enable_trigger1 = 0; | |
417 | cmd_pkt->trig_flags.enable_trigger2 = 0; | |
418 | cmd_pkt->trig_flags.trigger_and_logic = 0; | |
419 | ||
420 | if (trigger && trigger->stages) { | |
421 | GSList *stages = trigger->stages; | |
422 | struct sr_trigger_stage *stage1 = stages->data; | |
423 | if (stages->next) { | |
4868f15a | 424 | sr_err("Only one trigger stage supported for now."); |
5089a143 AZ |
425 | return SR_ERR; |
426 | } | |
427 | cmd_pkt->trig_flags.enable_trigger1 = 1; | |
428 | cmd_pkt->trigger[0].flags.edge_type = H4032L_TRIGGER_EDGE_TYPE_DISABLED; | |
429 | cmd_pkt->trigger[0].flags.data_range_enabled = 0; | |
430 | cmd_pkt->trigger[0].flags.time_range_enabled = 0; | |
431 | cmd_pkt->trigger[0].flags.combined_enabled = 0; | |
432 | cmd_pkt->trigger[0].flags.data_range_type = H4032L_TRIGGER_DATA_RANGE_TYPE_MAX; | |
433 | cmd_pkt->trigger[0].data_range_mask = 0; | |
434 | cmd_pkt->trigger[0].data_range_max = 0; | |
435 | ||
436 | /* Initialize range mask values. */ | |
437 | uint32_t range_mask = 0; | |
438 | uint32_t range_value = 0; | |
439 | ||
440 | GSList *channel = stage1->matches; | |
441 | while (channel) { | |
442 | struct sr_trigger_match *match = channel->data; | |
443 | ||
444 | switch (match->match) { | |
445 | case SR_TRIGGER_ZERO: | |
446 | range_mask |= (1 << match->channel->index); | |
447 | break; | |
448 | case SR_TRIGGER_ONE: | |
449 | range_mask |= (1 << match->channel->index); | |
450 | range_value |= (1 << match->channel->index); | |
451 | break; | |
452 | case SR_TRIGGER_RISING: | |
453 | if (cmd_pkt->trigger[0].flags.edge_type != H4032L_TRIGGER_EDGE_TYPE_DISABLED) { | |
4868f15a | 454 | sr_err("Only one trigger signal with fall/rising/edge allowed."); |
5089a143 AZ |
455 | return SR_ERR; |
456 | } | |
457 | cmd_pkt->trigger[0].flags.edge_type = H4032L_TRIGGER_EDGE_TYPE_RISE; | |
458 | cmd_pkt->trigger[0].flags.edge_signal = match->channel->index; | |
459 | break; | |
460 | case SR_TRIGGER_FALLING: | |
461 | if (cmd_pkt->trigger[0].flags.edge_type != H4032L_TRIGGER_EDGE_TYPE_DISABLED) { | |
4868f15a | 462 | sr_err("Only one trigger signal with fall/rising/edge allowed."); |
5089a143 AZ |
463 | return SR_ERR; |
464 | } | |
465 | cmd_pkt->trigger[0].flags.edge_type = H4032L_TRIGGER_EDGE_TYPE_FALL; | |
466 | cmd_pkt->trigger[0].flags.edge_signal = match->channel->index; | |
467 | break; | |
468 | case SR_TRIGGER_EDGE: | |
469 | if (cmd_pkt->trigger[0].flags.edge_type != H4032L_TRIGGER_EDGE_TYPE_DISABLED) { | |
4868f15a | 470 | sr_err("Only one trigger signal with fall/rising/edge allowed."); |
5089a143 AZ |
471 | return SR_ERR; |
472 | } | |
473 | cmd_pkt->trigger[0].flags.edge_type = H4032L_TRIGGER_EDGE_TYPE_TOGGLE; | |
474 | cmd_pkt->trigger[0].flags.edge_signal = match->channel->index; | |
475 | break; | |
476 | default: | |
4868f15a | 477 | sr_err("Unknown trigger value."); |
5089a143 AZ |
478 | return SR_ERR; |
479 | } | |
480 | ||
481 | channel = channel->next; | |
482 | } | |
483 | ||
484 | /* Compress range mask value and apply range settings. */ | |
485 | if (range_mask) { | |
486 | cmd_pkt->trigger[0].flags.data_range_enabled = 1; | |
487 | cmd_pkt->trigger[0].data_range_mask |= (range_mask); | |
488 | ||
489 | uint32_t new_range_value = 0; | |
490 | uint32_t bit_mask = 1; | |
491 | while (range_mask) { | |
492 | if ((range_mask & 1) != 0) { | |
493 | new_range_value <<= 1; | |
494 | if ((range_value & 1) != 0) | |
495 | new_range_value |= bit_mask; | |
496 | bit_mask <<= 1; | |
497 | } | |
498 | range_mask >>= 1; | |
499 | range_value >>= 1; | |
500 | } | |
501 | cmd_pkt->trigger[0].data_range_max |= range_value; | |
502 | } | |
503 | } | |
6a25fa42 | 504 | |
74c4c174 | 505 | usb_source_add(sdi->session, drvc->sr_ctx, 1000, |
5089a143 | 506 | h4032l_receive_data, sdi->driver->context); |
6a25fa42 | 507 | |
5089a143 AZ |
508 | /* Start capturing. */ |
509 | return h4032l_start(sdi); | |
6a25fa42 AZ |
510 | } |
511 | ||
5089a143 | 512 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) |
6a25fa42 | 513 | { |
2958315d AV |
514 | /* Stop capturing. */ |
515 | return h4032l_stop(sdi); | |
6a25fa42 AZ |
516 | } |
517 | ||
518 | SR_PRIV struct sr_dev_driver hantek_4032l_driver_info = { | |
519 | .name = "hantek-4032l", | |
5089a143 | 520 | .longname = "Hantek 4032L", |
6a25fa42 | 521 | .api_version = 1, |
5089a143 AZ |
522 | .init = std_init, |
523 | .cleanup = std_cleanup, | |
6a25fa42 | 524 | .scan = scan, |
5089a143 AZ |
525 | .dev_list = std_dev_list, |
526 | .dev_clear = std_dev_clear, | |
6a25fa42 AZ |
527 | .config_get = config_get, |
528 | .config_set = config_set, | |
529 | .config_list = config_list, | |
530 | .dev_open = dev_open, | |
531 | .dev_close = dev_close, | |
532 | .dev_acquisition_start = dev_acquisition_start, | |
533 | .dev_acquisition_stop = dev_acquisition_stop, | |
534 | .context = NULL, | |
535 | }; | |
5089a143 | 536 | SR_REGISTER_DEV_DRIVER(hantek_4032l_driver_info); |