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Commit | Line | Data |
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0aba65da | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
0aba65da | 3 | * |
13d8e03c | 4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> |
0aba65da UH |
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 | ||
6ec6c43b | 20 | #include <config.h> |
515ab088 | 21 | #include "protocol.h" |
0aba65da | 22 | |
0aba65da UH |
23 | SR_PRIV int send_shortcommand(struct sr_serial_dev_inst *serial, |
24 | uint8_t command) | |
25 | { | |
26 | char buf[1]; | |
27 | ||
28 | sr_dbg("Sending cmd 0x%.2x.", command); | |
29 | buf[0] = command; | |
f4d3a4fb | 30 | if (serial_write_blocking(serial, buf, 1, serial_timeout(serial, 1)) != 1) |
0aba65da UH |
31 | return SR_ERR; |
32 | ||
bce75f94 UJ |
33 | if (serial_drain(serial) != 0) |
34 | return SR_ERR; | |
35 | ||
0aba65da UH |
36 | return SR_OK; |
37 | } | |
38 | ||
39 | SR_PRIV int send_longcommand(struct sr_serial_dev_inst *serial, | |
016e72f3 | 40 | uint8_t command, uint8_t *data) |
0aba65da UH |
41 | { |
42 | char buf[5]; | |
43 | ||
016e72f3 BV |
44 | sr_dbg("Sending cmd 0x%.2x data 0x%.2x%.2x%.2x%.2x.", command, |
45 | data[0], data[1], data[2], data[3]); | |
0aba65da | 46 | buf[0] = command; |
016e72f3 BV |
47 | buf[1] = data[0]; |
48 | buf[2] = data[1]; | |
49 | buf[3] = data[2]; | |
50 | buf[4] = data[3]; | |
f4d3a4fb | 51 | if (serial_write_blocking(serial, buf, 5, serial_timeout(serial, 1)) != 5) |
0aba65da UH |
52 | return SR_ERR; |
53 | ||
bce75f94 UJ |
54 | if (serial_drain(serial) != 0) |
55 | return SR_ERR; | |
56 | ||
0aba65da UH |
57 | return SR_OK; |
58 | } | |
59 | ||
244995a2 GGM |
60 | SR_PRIV int ols_send_reset(struct sr_serial_dev_inst *serial) |
61 | { | |
62 | unsigned int i; | |
63 | ||
64 | for (i = 0; i < 5; i++) { | |
65 | if (send_shortcommand(serial, CMD_RESET) != SR_OK) | |
66 | return SR_ERR; | |
67 | } | |
68 | ||
69 | return SR_OK; | |
70 | } | |
71 | ||
91fd0f72 BV |
72 | /* Configures the channel mask based on which channels are enabled. */ |
73 | SR_PRIV void ols_channel_mask(const struct sr_dev_inst *sdi) | |
0aba65da UH |
74 | { |
75 | struct dev_context *devc; | |
91fd0f72 | 76 | struct sr_channel *channel; |
0aba65da | 77 | const GSList *l; |
0aba65da UH |
78 | |
79 | devc = sdi->priv; | |
80 | ||
ba7dd8bb | 81 | devc->channel_mask = 0; |
91fd0f72 BV |
82 | for (l = sdi->channels; l; l = l->next) { |
83 | channel = l->data; | |
84 | if (channel->enabled) | |
85 | devc->channel_mask |= 1 << channel->index; | |
86 | } | |
87 | } | |
88 | ||
89 | SR_PRIV int ols_convert_trigger(const struct sr_dev_inst *sdi) | |
90 | { | |
91 | struct dev_context *devc; | |
92 | struct sr_trigger *trigger; | |
93 | struct sr_trigger_stage *stage; | |
94 | struct sr_trigger_match *match; | |
95 | const GSList *l, *m; | |
96 | int i; | |
97 | ||
98 | devc = sdi->priv; | |
99 | ||
100 | devc->num_stages = 0; | |
0aba65da UH |
101 | for (i = 0; i < NUM_TRIGGER_STAGES; i++) { |
102 | devc->trigger_mask[i] = 0; | |
103 | devc->trigger_value[i] = 0; | |
104 | } | |
105 | ||
0812c40e | 106 | if (!(trigger = sr_session_trigger_get(sdi->session))) |
91fd0f72 | 107 | return SR_OK; |
0aba65da | 108 | |
91fd0f72 BV |
109 | devc->num_stages = g_slist_length(trigger->stages); |
110 | if (devc->num_stages > NUM_TRIGGER_STAGES) { | |
111 | sr_err("This device only supports %d trigger stages.", | |
112 | NUM_TRIGGER_STAGES); | |
113 | return SR_ERR; | |
114 | } | |
b1de0407 | 115 | |
91fd0f72 BV |
116 | for (l = trigger->stages; l; l = l->next) { |
117 | stage = l->data; | |
118 | for (m = stage->matches; m; m = m->next) { | |
119 | match = m->data; | |
120 | if (!match->channel->enabled) | |
121 | /* Ignore disabled channels with a trigger. */ | |
122 | continue; | |
123 | devc->trigger_mask[stage->stage] |= 1 << match->channel->index; | |
124 | if (match->match == SR_TRIGGER_ONE) | |
125 | devc->trigger_value[stage->stage] |= 1 << match->channel->index; | |
0aba65da | 126 | } |
0aba65da UH |
127 | } |
128 | ||
129 | return SR_OK; | |
130 | } | |
131 | ||
0aba65da UH |
132 | SR_PRIV struct dev_context *ols_dev_new(void) |
133 | { | |
134 | struct dev_context *devc; | |
135 | ||
f57d8ffe | 136 | devc = g_malloc0(sizeof(struct dev_context)); |
0aba65da | 137 | |
bf256783 BV |
138 | /* Device-specific settings */ |
139 | devc->max_samples = devc->max_samplerate = devc->protocol_version = 0; | |
140 | ||
141 | /* Acquisition settings */ | |
142 | devc->limit_samples = devc->capture_ratio = 0; | |
0aba65da | 143 | devc->trigger_at = -1; |
ba7dd8bb | 144 | devc->channel_mask = 0xffffffff; |
bf256783 BV |
145 | devc->flag_reg = 0; |
146 | ||
0aba65da UH |
147 | return devc; |
148 | } | |
149 | ||
150 | SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial) | |
151 | { | |
152 | struct sr_dev_inst *sdi; | |
153 | struct dev_context *devc; | |
0aba65da UH |
154 | uint32_t tmp_int, ui; |
155 | uint8_t key, type, token; | |
f4d3a4fb | 156 | int delay_ms; |
0aba65da UH |
157 | GString *tmp_str, *devname, *version; |
158 | guchar tmp_c; | |
159 | ||
aac29cc1 | 160 | sdi = g_malloc0(sizeof(struct sr_dev_inst)); |
0af636be | 161 | sdi->status = SR_ST_INACTIVE; |
0aba65da UH |
162 | devc = ols_dev_new(); |
163 | sdi->priv = devc; | |
164 | ||
165 | devname = g_string_new(""); | |
166 | version = g_string_new(""); | |
167 | ||
168 | key = 0xff; | |
169 | while (key) { | |
f4d3a4fb BV |
170 | delay_ms = serial_timeout(serial, 1); |
171 | if (serial_read_blocking(serial, &key, 1, delay_ms) != 1) | |
0aba65da | 172 | break; |
625763e2 BV |
173 | if (key == 0x00) { |
174 | sr_dbg("Got metadata key 0x00, metadata ends."); | |
175 | break; | |
176 | } | |
0aba65da UH |
177 | type = key >> 5; |
178 | token = key & 0x1f; | |
179 | switch (type) { | |
180 | case 0: | |
181 | /* NULL-terminated string */ | |
182 | tmp_str = g_string_new(""); | |
f4d3a4fb BV |
183 | delay_ms = serial_timeout(serial, 1); |
184 | while (serial_read_blocking(serial, &tmp_c, 1, delay_ms) == 1 && tmp_c != '\0') | |
0aba65da UH |
185 | g_string_append_c(tmp_str, tmp_c); |
186 | sr_dbg("Got metadata key 0x%.2x value '%s'.", | |
187 | key, tmp_str->str); | |
188 | switch (token) { | |
189 | case 0x01: | |
190 | /* Device name */ | |
191 | devname = g_string_append(devname, tmp_str->str); | |
192 | break; | |
193 | case 0x02: | |
194 | /* FPGA firmware version */ | |
195 | if (version->len) | |
196 | g_string_append(version, ", "); | |
197 | g_string_append(version, "FPGA version "); | |
198 | g_string_append(version, tmp_str->str); | |
199 | break; | |
200 | case 0x03: | |
201 | /* Ancillary version */ | |
202 | if (version->len) | |
203 | g_string_append(version, ", "); | |
204 | g_string_append(version, "Ancillary version "); | |
205 | g_string_append(version, tmp_str->str); | |
206 | break; | |
207 | default: | |
208 | sr_info("ols: unknown token 0x%.2x: '%s'", | |
209 | token, tmp_str->str); | |
210 | break; | |
211 | } | |
212 | g_string_free(tmp_str, TRUE); | |
213 | break; | |
214 | case 1: | |
215 | /* 32-bit unsigned integer */ | |
f4d3a4fb BV |
216 | delay_ms = serial_timeout(serial, 4); |
217 | if (serial_read_blocking(serial, &tmp_int, 4, delay_ms) != 4) | |
0aba65da | 218 | break; |
016e72f3 | 219 | tmp_int = RB32(&tmp_int); |
0aba65da UH |
220 | sr_dbg("Got metadata key 0x%.2x value 0x%.8x.", |
221 | key, tmp_int); | |
222 | switch (token) { | |
223 | case 0x00: | |
ba7dd8bb | 224 | /* Number of usable channels */ |
5e23fcab ML |
225 | for (ui = 0; ui < tmp_int; ui++) |
226 | sr_channel_new(sdi, ui, SR_CHANNEL_LOGIC, TRUE, | |
c368e6f3 | 227 | ols_channel_names[ui]); |
0aba65da UH |
228 | break; |
229 | case 0x01: | |
230 | /* Amount of sample memory available (bytes) */ | |
231 | devc->max_samples = tmp_int; | |
232 | break; | |
233 | case 0x02: | |
234 | /* Amount of dynamic memory available (bytes) */ | |
235 | /* what is this for? */ | |
236 | break; | |
237 | case 0x03: | |
f3f19d11 | 238 | /* Maximum sample rate (Hz) */ |
0aba65da UH |
239 | devc->max_samplerate = tmp_int; |
240 | break; | |
241 | case 0x04: | |
242 | /* protocol version */ | |
243 | devc->protocol_version = tmp_int; | |
244 | break; | |
245 | default: | |
246 | sr_info("Unknown token 0x%.2x: 0x%.8x.", | |
247 | token, tmp_int); | |
248 | break; | |
249 | } | |
250 | break; | |
251 | case 2: | |
252 | /* 8-bit unsigned integer */ | |
f4d3a4fb BV |
253 | delay_ms = serial_timeout(serial, 1); |
254 | if (serial_read_blocking(serial, &tmp_c, 1, delay_ms) != 1) | |
0aba65da UH |
255 | break; |
256 | sr_dbg("Got metadata key 0x%.2x value 0x%.2x.", | |
257 | key, tmp_c); | |
258 | switch (token) { | |
259 | case 0x00: | |
ba7dd8bb | 260 | /* Number of usable channels */ |
5e23fcab ML |
261 | for (ui = 0; ui < tmp_c; ui++) |
262 | sr_channel_new(sdi, ui, SR_CHANNEL_LOGIC, TRUE, | |
c368e6f3 | 263 | ols_channel_names[ui]); |
0aba65da UH |
264 | break; |
265 | case 0x01: | |
266 | /* protocol version */ | |
267 | devc->protocol_version = tmp_c; | |
268 | break; | |
269 | default: | |
270 | sr_info("Unknown token 0x%.2x: 0x%.2x.", | |
271 | token, tmp_c); | |
272 | break; | |
273 | } | |
274 | break; | |
275 | default: | |
276 | /* unknown type */ | |
277 | break; | |
278 | } | |
279 | } | |
280 | ||
281 | sdi->model = devname->str; | |
282 | sdi->version = version->str; | |
283 | g_string_free(devname, FALSE); | |
284 | g_string_free(version, FALSE); | |
285 | ||
286 | return sdi; | |
287 | } | |
288 | ||
289 | SR_PRIV int ols_set_samplerate(const struct sr_dev_inst *sdi, | |
e46aa4f6 | 290 | const uint64_t samplerate) |
0aba65da UH |
291 | { |
292 | struct dev_context *devc; | |
293 | ||
294 | devc = sdi->priv; | |
e46aa4f6 | 295 | if (devc->max_samplerate && samplerate > devc->max_samplerate) |
0aba65da UH |
296 | return SR_ERR_SAMPLERATE; |
297 | ||
298 | if (samplerate > CLOCK_RATE) { | |
6ebe0039 | 299 | sr_info("Enabling demux mode."); |
0aba65da | 300 | devc->flag_reg |= FLAG_DEMUX; |
6ebe0039 | 301 | devc->flag_reg &= ~FLAG_FILTER; |
3f239f08 | 302 | devc->max_channels = NUM_CHANNELS / 2; |
0aba65da UH |
303 | devc->cur_samplerate_divider = (CLOCK_RATE * 2 / samplerate) - 1; |
304 | } else { | |
6ebe0039 | 305 | sr_info("Disabling demux mode."); |
0aba65da | 306 | devc->flag_reg &= ~FLAG_DEMUX; |
6a53bde6 | 307 | devc->flag_reg |= FLAG_FILTER; |
3f239f08 | 308 | devc->max_channels = NUM_CHANNELS; |
0aba65da UH |
309 | devc->cur_samplerate_divider = (CLOCK_RATE / samplerate) - 1; |
310 | } | |
311 | ||
312 | /* Calculate actual samplerate used and complain if it is different | |
313 | * from the requested. | |
314 | */ | |
315 | devc->cur_samplerate = CLOCK_RATE / (devc->cur_samplerate_divider + 1); | |
316 | if (devc->flag_reg & FLAG_DEMUX) | |
317 | devc->cur_samplerate *= 2; | |
318 | if (devc->cur_samplerate != samplerate) | |
e46aa4f6 | 319 | sr_info("Can't match samplerate %" PRIu64 ", using %" |
0aba65da UH |
320 | PRIu64 ".", samplerate, devc->cur_samplerate); |
321 | ||
322 | return SR_OK; | |
323 | } | |
324 | ||
325 | SR_PRIV void abort_acquisition(const struct sr_dev_inst *sdi) | |
326 | { | |
459a0f26 | 327 | struct sr_serial_dev_inst *serial; |
0aba65da | 328 | |
459a0f26 | 329 | serial = sdi->conn; |
102f1239 | 330 | serial_source_remove(sdi->session, serial); |
0aba65da | 331 | |
bee2b016 | 332 | std_session_send_df_end(sdi); |
0aba65da UH |
333 | } |
334 | ||
335 | SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data) | |
336 | { | |
459a0f26 | 337 | struct dev_context *devc; |
625763e2 | 338 | struct sr_dev_inst *sdi; |
459a0f26 | 339 | struct sr_serial_dev_inst *serial; |
0aba65da UH |
340 | struct sr_datafeed_packet packet; |
341 | struct sr_datafeed_logic logic; | |
fe9ac252 | 342 | uint32_t sample; |
91fd0f72 | 343 | int num_ols_changrp, offset, j; |
b1de0407 | 344 | unsigned int i; |
0aba65da | 345 | unsigned char byte; |
625763e2 BV |
346 | |
347 | (void)fd; | |
348 | ||
349 | sdi = cb_data; | |
350 | serial = sdi->conn; | |
351 | devc = sdi->priv; | |
0aba65da | 352 | |
8105e829 DE |
353 | if (devc->num_transfers == 0 && revents == 0) { |
354 | /* Ignore timeouts as long as we haven't received anything */ | |
355 | return TRUE; | |
356 | } | |
357 | ||
0aba65da | 358 | if (devc->num_transfers++ == 0) { |
0aba65da UH |
359 | devc->raw_sample_buf = g_try_malloc(devc->limit_samples * 4); |
360 | if (!devc->raw_sample_buf) { | |
361 | sr_err("Sample buffer malloc failed."); | |
362 | return FALSE; | |
363 | } | |
364 | /* fill with 1010... for debugging */ | |
365 | memset(devc->raw_sample_buf, 0x82, devc->limit_samples * 4); | |
366 | } | |
367 | ||
91fd0f72 | 368 | num_ols_changrp = 0; |
3f239f08 | 369 | for (i = NUM_CHANNELS; i > 0x02; i /= 2) { |
f51acd69 | 370 | if ((devc->flag_reg & i) == 0) { |
91fd0f72 | 371 | num_ols_changrp++; |
f51acd69 | 372 | } |
0aba65da UH |
373 | } |
374 | ||
faf72024 | 375 | if (revents == G_IO_IN && devc->num_samples < devc->limit_samples) { |
9f5d4c3c | 376 | if (serial_read_nonblocking(serial, &byte, 1) != 1) |
0aba65da | 377 | return FALSE; |
625763e2 | 378 | devc->cnt_bytes++; |
0aba65da UH |
379 | |
380 | /* Ignore it if we've read enough. */ | |
381 | if (devc->num_samples >= devc->limit_samples) | |
382 | return TRUE; | |
383 | ||
384 | devc->sample[devc->num_bytes++] = byte; | |
6d16fdfb | 385 | sr_spew("Received byte 0x%.2x.", byte); |
91fd0f72 | 386 | if (devc->num_bytes == num_ols_changrp) { |
625763e2 BV |
387 | devc->cnt_samples++; |
388 | devc->cnt_samples_rle++; | |
389 | /* | |
390 | * Got a full sample. Convert from the OLS's little-endian | |
391 | * sample to the local format. | |
392 | */ | |
fe9ac252 BV |
393 | sample = devc->sample[0] | (devc->sample[1] << 8) \ |
394 | | (devc->sample[2] << 16) | (devc->sample[3] << 24); | |
625763e2 | 395 | sr_dbg("Received sample 0x%.*x.", devc->num_bytes * 2, sample); |
0aba65da UH |
396 | if (devc->flag_reg & FLAG_RLE) { |
397 | /* | |
00d04d3b BV |
398 | * In RLE mode the high bit of the sample is the |
399 | * "count" flag, meaning this sample is the number | |
400 | * of times the previous sample occurred. | |
0aba65da UH |
401 | */ |
402 | if (devc->sample[devc->num_bytes - 1] & 0x80) { | |
00d04d3b BV |
403 | /* Clear the high bit. */ |
404 | sample &= ~(0x80 << (devc->num_bytes - 1) * 8); | |
fe9ac252 | 405 | devc->rle_count = sample; |
625763e2 | 406 | devc->cnt_samples_rle += devc->rle_count; |
00d04d3b | 407 | sr_dbg("RLE count: %u.", devc->rle_count); |
0aba65da UH |
408 | devc->num_bytes = 0; |
409 | return TRUE; | |
410 | } | |
411 | } | |
412 | devc->num_samples += devc->rle_count + 1; | |
413 | if (devc->num_samples > devc->limit_samples) { | |
414 | /* Save us from overrunning the buffer. */ | |
415 | devc->rle_count -= devc->num_samples - devc->limit_samples; | |
416 | devc->num_samples = devc->limit_samples; | |
417 | } | |
418 | ||
91fd0f72 | 419 | if (num_ols_changrp < 4) { |
0aba65da UH |
420 | /* |
421 | * Some channel groups may have been turned | |
422 | * off, to speed up transfer between the | |
423 | * hardware and the PC. Expand that here before | |
424 | * submitting it over the session bus -- | |
425 | * whatever is listening on the bus will be | |
426 | * expecting a full 32-bit sample, based on | |
ba7dd8bb | 427 | * the number of channels. |
0aba65da UH |
428 | */ |
429 | j = 0; | |
430 | memset(devc->tmp_sample, 0, 4); | |
431 | for (i = 0; i < 4; i++) { | |
432 | if (((devc->flag_reg >> 2) & (1 << i)) == 0) { | |
433 | /* | |
434 | * This channel group was | |
435 | * enabled, copy from received | |
436 | * sample. | |
437 | */ | |
438 | devc->tmp_sample[i] = devc->sample[j++]; | |
f51acd69 | 439 | } else if (devc->flag_reg & FLAG_DEMUX && (i > 2)) { |
b1de0407 | 440 | /* group 2 & 3 get added to 0 & 1 */ |
f51acd69 | 441 | devc->tmp_sample[i - 2] = devc->sample[j++]; |
0aba65da UH |
442 | } |
443 | } | |
444 | memcpy(devc->sample, devc->tmp_sample, 4); | |
625763e2 | 445 | sr_spew("Expanded sample: 0x%.8x.", sample); |
0aba65da UH |
446 | } |
447 | ||
625763e2 BV |
448 | /* |
449 | * the OLS sends its sample buffer backwards. | |
0aba65da UH |
450 | * store it in reverse order here, so we can dump |
451 | * this on the session bus later. | |
452 | */ | |
453 | offset = (devc->limit_samples - devc->num_samples) * 4; | |
454 | for (i = 0; i <= devc->rle_count; i++) { | |
455 | memcpy(devc->raw_sample_buf + offset + (i * 4), | |
456 | devc->sample, 4); | |
457 | } | |
458 | memset(devc->sample, 0, 4); | |
459 | devc->num_bytes = 0; | |
460 | devc->rle_count = 0; | |
461 | } | |
462 | } else { | |
463 | /* | |
464 | * This is the main loop telling us a timeout was reached, or | |
465 | * we've acquired all the samples we asked for -- we're done. | |
466 | * Send the (properly-ordered) buffer to the frontend. | |
467 | */ | |
625763e2 BV |
468 | sr_dbg("Received %d bytes, %d samples, %d decompressed samples.", |
469 | devc->cnt_bytes, devc->cnt_samples, | |
470 | devc->cnt_samples_rle); | |
0aba65da | 471 | if (devc->trigger_at != -1) { |
625763e2 BV |
472 | /* |
473 | * A trigger was set up, so we need to tell the frontend | |
0aba65da UH |
474 | * about it. |
475 | */ | |
476 | if (devc->trigger_at > 0) { | |
625763e2 | 477 | /* There are pre-trigger samples, send those first. */ |
0aba65da UH |
478 | packet.type = SR_DF_LOGIC; |
479 | packet.payload = &logic; | |
480 | logic.length = devc->trigger_at * 4; | |
481 | logic.unitsize = 4; | |
482 | logic.data = devc->raw_sample_buf + | |
483 | (devc->limit_samples - devc->num_samples) * 4; | |
695dc859 | 484 | sr_session_send(sdi, &packet); |
0aba65da UH |
485 | } |
486 | ||
625763e2 | 487 | /* Send the trigger. */ |
0aba65da | 488 | packet.type = SR_DF_TRIGGER; |
695dc859 | 489 | sr_session_send(sdi, &packet); |
0aba65da | 490 | |
625763e2 | 491 | /* Send post-trigger samples. */ |
0aba65da UH |
492 | packet.type = SR_DF_LOGIC; |
493 | packet.payload = &logic; | |
494 | logic.length = (devc->num_samples * 4) - (devc->trigger_at * 4); | |
495 | logic.unitsize = 4; | |
496 | logic.data = devc->raw_sample_buf + devc->trigger_at * 4 + | |
497 | (devc->limit_samples - devc->num_samples) * 4; | |
695dc859 | 498 | sr_session_send(sdi, &packet); |
0aba65da UH |
499 | } else { |
500 | /* no trigger was used */ | |
501 | packet.type = SR_DF_LOGIC; | |
502 | packet.payload = &logic; | |
503 | logic.length = devc->num_samples * 4; | |
504 | logic.unitsize = 4; | |
505 | logic.data = devc->raw_sample_buf + | |
506 | (devc->limit_samples - devc->num_samples) * 4; | |
695dc859 | 507 | sr_session_send(sdi, &packet); |
0aba65da UH |
508 | } |
509 | g_free(devc->raw_sample_buf); | |
510 | ||
459a0f26 | 511 | serial_flush(serial); |
0aba65da | 512 | abort_acquisition(sdi); |
0aba65da UH |
513 | } |
514 | ||
515 | return TRUE; | |
516 | } |