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1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2016 danselmi <da@da> | |
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 <config.h> | |
21 | #ifdef _WIN32 | |
22 | #define _WIN32_WINNT 0x0501 | |
23 | #include <winsock2.h> | |
24 | #include <ws2tcpip.h> | |
25 | #endif | |
26 | //#include <glib.h> | |
27 | #include <string.h> | |
28 | #include <unistd.h> | |
29 | #ifndef _WIN32 | |
30 | #include <sys/socket.h> | |
31 | #include <netinet/in.h> | |
32 | #include <arpa/inet.h> | |
33 | #include <netdb.h> | |
34 | #endif | |
35 | #include <errno.h> | |
36 | #include "protocol.h" | |
37 | ||
38 | #define BUFFER_SIZE 4 | |
39 | ||
40 | ||
41 | #define Start 0xFE | |
42 | #define reset 0xAB | |
43 | #define IPDBG_LA_ID 0xBB | |
44 | #define Escape 0x55 | |
45 | ||
46 | ||
47 | /* Command opcodes */ | |
48 | #define set_trigger 0x00 | |
49 | #define Trigger 0xF0 | |
50 | #define LA 0x0F | |
51 | #define Masks 0xF1 | |
52 | #define Mask 0xF3 | |
53 | #define Value 0xF7 | |
54 | #define Last_Masks 0xF9 | |
55 | #define Mask_last 0xFB | |
56 | #define Value_last 0xFF | |
57 | #define delay 0x1F | |
58 | #define K_Mauslesen 0xAA | |
59 | ||
60 | ||
61 | SR_PRIV int sendEscaping(struct ipdbg_org_la_tcp *tcp, char *dataToSend, int length); | |
62 | ||
63 | SR_PRIV struct ipdbg_org_la_tcp *ipdbg_org_la_new_tcp(void) | |
64 | { | |
65 | struct ipdbg_org_la_tcp *tcp; | |
66 | ||
67 | tcp = g_malloc0(sizeof(struct ipdbg_org_la_tcp)); | |
68 | ||
69 | tcp->address = NULL; | |
70 | tcp->port = NULL; | |
71 | tcp->socket = -1; | |
72 | ||
73 | return tcp; | |
74 | } | |
75 | ||
76 | SR_PRIV int ipdbg_org_la_tcp_open(struct ipdbg_org_la_tcp *tcp) | |
77 | { | |
78 | struct addrinfo hints; | |
79 | struct addrinfo *results, *res; | |
80 | int err; | |
81 | ||
82 | memset(&hints, 0, sizeof(hints)); | |
83 | hints.ai_family = AF_UNSPEC; | |
84 | hints.ai_socktype = SOCK_STREAM; | |
85 | hints.ai_protocol = IPPROTO_TCP; | |
86 | ||
87 | err = getaddrinfo(tcp->address, tcp->port, &hints, &results); | |
88 | ||
89 | if (err) { | |
90 | sr_err("Address lookup failed: %s:%s: %s", tcp->address, tcp->port, | |
91 | gai_strerror(err)); | |
92 | return SR_ERR; | |
93 | } | |
94 | ||
95 | for (res = results; res; res = res->ai_next) { | |
96 | if ((tcp->socket = socket(res->ai_family, res->ai_socktype, | |
97 | res->ai_protocol)) < 0) | |
98 | continue; | |
99 | if (connect(tcp->socket, res->ai_addr, res->ai_addrlen) != 0) { | |
100 | close(tcp->socket); | |
101 | tcp->socket = -1; | |
102 | continue; | |
103 | } | |
104 | break; | |
105 | } | |
106 | ||
107 | freeaddrinfo(results); | |
108 | ||
109 | if (tcp->socket < 0) { | |
110 | sr_err("Failed to connect to %s:%s: %s", tcp->address, tcp->port, | |
111 | g_strerror(errno)); | |
112 | return SR_ERR; | |
113 | } | |
114 | ||
115 | return SR_OK; | |
116 | } | |
117 | ||
118 | SR_PRIV int ipdbg_org_la_tcp_send(struct ipdbg_org_la_tcp *tcp, const uint8_t *buf, size_t len) | |
119 | { | |
120 | int out; | |
121 | ||
d37c6daa | 122 | out = send(tcp->socket, (char*)buf, len, 0); |
a4210e18 EK |
123 | |
124 | if (out < 0) { | |
125 | sr_err("Send error: %s", g_strerror(errno)); | |
126 | return SR_ERR; | |
127 | } | |
128 | ||
129 | if ((unsigned int)out < len) { | |
130 | sr_dbg("Only sent %d/%d bytes of data.", out, (int)len); | |
131 | } | |
132 | ||
133 | return SR_OK; | |
134 | } | |
135 | ||
136 | SR_PRIV int ipdbg_org_la_tcp_receive(struct ipdbg_org_la_tcp *tcp, uint8_t *buf, int bufsize) | |
137 | { | |
138 | int received = 0; | |
139 | ||
140 | while(received < bufsize) | |
141 | { | |
142 | ||
143 | int len; | |
144 | ||
d37c6daa | 145 | len = recv(tcp->socket, (char*)(buf+received), bufsize-received, 0); |
a4210e18 EK |
146 | |
147 | if (len < 0) { | |
148 | sr_err("Receive error: %s", g_strerror(errno)); | |
149 | return SR_ERR; | |
150 | } | |
151 | else | |
152 | { | |
153 | received += len; | |
154 | } | |
155 | } | |
156 | ||
157 | return received; | |
158 | } | |
159 | ||
160 | SR_PRIV int ipdbg_org_la_tcp_close(struct ipdbg_org_la_tcp *tcp) | |
161 | { | |
162 | int ret = SR_ERR; | |
163 | if (close(tcp->socket) >= 0) | |
164 | ret = SR_OK; | |
165 | ||
166 | tcp->socket = -1; | |
167 | ||
168 | return ret; | |
169 | } | |
170 | ||
171 | SR_PRIV void ipdbg_org_la_tcp_free(struct ipdbg_org_la_tcp *tcp) | |
172 | { | |
173 | g_free(tcp->address); | |
174 | g_free(tcp->port); | |
175 | } | |
176 | ||
177 | SR_PRIV int ipdbg_org_la_convert_trigger(const struct sr_dev_inst *sdi) | |
178 | { | |
179 | struct ipdbg_org_la_dev_context *devc; | |
180 | struct sr_trigger *trigger; | |
181 | struct sr_trigger_stage *stage; | |
182 | struct sr_trigger_match *match; | |
183 | const GSList *l, *m; | |
184 | ||
185 | devc = sdi->priv; | |
186 | ||
187 | devc->num_stages = 0; | |
188 | devc->num_transfers = 0; | |
189 | devc->raw_sample_buf = NULL; /// name convert_trigger to init acquisition... | |
190 | for (int i = 0; i < devc->DATA_WIDTH_BYTES; i++) // Hier werden die Trigger-Variabeln 0 gesetzt! | |
191 | { | |
192 | devc->trigger_mask[i] = 0; | |
193 | devc->trigger_value[i] = 0; | |
194 | devc->trigger_mask_last[i] = 0; | |
195 | devc->trigger_value_last[i] = 0; | |
196 | } | |
197 | sr_err("\nDATA_WITH_BYTES:%i\n",devc->DATA_WIDTH_BYTES); | |
198 | ||
199 | // devc->trigger_value[0] = 0x00; | |
200 | // devc->trigger_value_last[0] = 0xff; | |
201 | // devc->trigger_mask[0] = 0xff; | |
202 | // devc->trigger_mask_last[0] = 0xff; | |
203 | ||
204 | ||
205 | if (!(trigger = sr_session_trigger_get(sdi->session))) // | |
206 | { | |
207 | return SR_OK; | |
208 | } | |
209 | ||
210 | ||
211 | devc->num_stages = g_slist_length(trigger->stages); | |
212 | if (devc->num_stages != devc->DATA_WIDTH_BYTES) | |
213 | { | |
214 | ||
215 | sr_err("\nThis device only supports %d trigger stages.", | |
216 | devc->DATA_WIDTH_BYTES); | |
217 | ||
218 | return SR_ERR; | |
219 | } | |
220 | ||
221 | for (l = trigger->stages; l; l = l->next) | |
222 | { | |
223 | stage = l->data; | |
224 | for (m = stage->matches; m; m = m->next) | |
225 | { | |
226 | match = m->data; | |
227 | unsigned int byteIndex = (match->channel->index) /8; | |
228 | unsigned char matchPattern = 1 << (match->channel->index - 8* byteIndex); | |
229 | //zeroTrigger |= matchPattern; | |
230 | //sr_err("\n\nzerotrigger:%x\n\n",zeroTrigger); | |
231 | //sr_err("\nbyteIndex:%i",byteIndex); | |
232 | //sr_err("\nmatch Pattern:%i\n",matchPattern); | |
233 | ||
234 | if (!match->channel->enabled) | |
235 | /* Ignore disabled channels with a trigger. */ | |
236 | continue; | |
237 | if (match->match == SR_TRIGGER_ONE ) | |
238 | { | |
239 | devc->trigger_value[byteIndex] |= matchPattern; | |
240 | devc->trigger_mask[byteIndex] |= matchPattern; | |
241 | devc->trigger_mask_last[byteIndex] &= ~matchPattern; | |
242 | //sr_err("\n========ONE MASK==========="); | |
243 | ||
244 | } | |
245 | else if (match->match == SR_TRIGGER_ZERO) | |
246 | { | |
247 | devc->trigger_value[byteIndex] &= ~matchPattern; | |
248 | devc->trigger_mask[byteIndex] |= matchPattern; | |
249 | devc->trigger_mask_last[byteIndex] &= ~matchPattern; | |
250 | //sr_err("\n========ZERO MASK==========="); | |
251 | } | |
252 | else if ( match->match == SR_TRIGGER_RISING) | |
253 | { | |
254 | devc->trigger_value[byteIndex] |= matchPattern; | |
255 | devc->trigger_value_last[byteIndex] &= ~matchPattern; | |
256 | devc->trigger_mask[byteIndex] |= matchPattern; | |
257 | devc->trigger_mask_last[byteIndex] |= matchPattern; | |
258 | //sr_err("\n==========RISING==========="); | |
259 | ||
260 | } | |
261 | else if (match->match == SR_TRIGGER_FALLING ) | |
262 | { | |
263 | devc->trigger_value[byteIndex] &= ~matchPattern; | |
264 | devc->trigger_value_last[byteIndex] |= matchPattern; | |
265 | devc->trigger_mask[byteIndex] |= matchPattern; | |
266 | devc->trigger_mask_last[byteIndex] |= matchPattern; | |
267 | //sr_err("\n========FALlING==========="); | |
268 | } | |
269 | ||
270 | } | |
271 | ||
272 | } | |
273 | ||
274 | // sr_err("\n VAL LAST:%x\n",devc->trigger_value_last[0]); | |
275 | // sr_err("\n VAL:%x\n",devc->trigger_value[0]); | |
276 | // sr_err("\n MASK:%x\n",devc->trigger_mask[0]); | |
277 | // sr_err("\n MASK LAST:%x\n",devc->trigger_mask_last[0]); | |
278 | ||
279 | return SR_OK; | |
280 | } | |
281 | ||
282 | SR_PRIV int ipdbg_org_la_receive_data(int fd, int revents, void *cb_data) | |
283 | { | |
284 | //sr_err("receive Data0\n"); | |
285 | ||
286 | ||
287 | const struct sr_dev_inst *sdi; | |
288 | struct ipdbg_org_la_dev_context *devc; | |
289 | ||
290 | ||
291 | ||
292 | (void)fd; | |
293 | (void)revents; | |
294 | ||
295 | sdi = (const struct sr_dev_inst *)cb_data; | |
296 | if (!sdi) | |
297 | { | |
298 | return FALSE; | |
299 | } | |
300 | //sr_err("receive Data1\n"); | |
301 | ||
302 | if (!(devc = sdi->priv)) | |
303 | { | |
304 | return FALSE; | |
305 | ||
306 | } | |
307 | //sr_err("receive Data2\n"); | |
308 | ||
309 | ||
310 | struct ipdbg_org_la_tcp *tcp = sdi->conn; | |
311 | struct sr_datafeed_packet packet; | |
312 | struct sr_datafeed_logic logic; | |
313 | ||
314 | ||
315 | ||
316 | /*sr_warn("---"); | |
317 | if (devc->num_transfers == 0 && revents == 0) | |
318 | { // | |
319 | sr_warn("warten auf Eingangsdaten"); | |
320 | // Ignore timeouts as long as we haven't received anything | |
321 | return TRUE; | |
322 | }*/ | |
323 | ||
324 | if (!devc->raw_sample_buf) | |
325 | { | |
326 | //sr_warn("allocating buffer"); | |
327 | devc->raw_sample_buf = g_try_malloc(devc->limit_samples*devc->DATA_WIDTH_BYTES); | |
328 | ||
329 | if (!devc->raw_sample_buf) { | |
330 | sr_warn("Sample buffer malloc failed."); | |
331 | return FALSE; | |
332 | } | |
333 | ||
334 | } | |
335 | ||
336 | ||
337 | if (devc->num_transfers < devc->limit_samples_max*devc->DATA_WIDTH_BYTES) | |
338 | { | |
339 | sr_err("1"); | |
340 | unsigned char byte; | |
341 | ||
342 | ||
343 | if (ipdbg_org_la_tcp_receive(tcp, &byte, 1) == 1) | |
344 | { | |
345 | if(devc->num_transfers < devc->limit_samples*devc->DATA_WIDTH_BYTES) | |
346 | devc->raw_sample_buf[devc->num_transfers] = byte; | |
347 | devc->num_transfers++; | |
348 | } | |
349 | ||
350 | } | |
351 | else | |
352 | { | |
353 | sr_err("Received %d bytes", devc->num_transfers); | |
354 | ||
355 | sr_dbg("Received %d bytes.", devc->num_transfers); | |
356 | ||
357 | if (devc->delay_value > 0) { | |
358 | /* There are pre-trigger samples, send those first. */ | |
359 | packet.type = SR_DF_LOGIC; | |
360 | packet.payload = &logic; | |
361 | //logic.length = devc->delay_value-1; | |
362 | logic.length = devc->delay_value*devc->DATA_WIDTH_BYTES; | |
363 | logic.unitsize = devc->DATA_WIDTH_BYTES; | |
364 | logic.data = devc->raw_sample_buf; | |
365 | sr_session_send(cb_data, &packet); | |
366 | } | |
367 | ||
368 | /* Send the trigger. */ | |
369 | packet.type = SR_DF_TRIGGER; | |
370 | sr_session_send(cb_data, &packet); | |
371 | ||
372 | /* Send post-trigger samples. */ | |
373 | packet.type = SR_DF_LOGIC; | |
374 | packet.payload = &logic; | |
375 | //logic.length = devc->limit_samples - devc->delay_value+1; | |
376 | logic.length = (devc->limit_samples - devc->delay_value)*devc->DATA_WIDTH_BYTES; | |
377 | logic.unitsize = devc->DATA_WIDTH_BYTES; | |
378 | logic.data = devc->raw_sample_buf + devc->delay_value*devc->DATA_WIDTH_BYTES; | |
379 | //logic.data = devc->raw_sample_buf + devc->delay_value-1; | |
380 | sr_session_send(cb_data, &packet); | |
381 | ||
382 | g_free(devc->raw_sample_buf); | |
383 | devc->raw_sample_buf = NULL; | |
384 | ||
385 | //serial_flush(serial); | |
386 | ipdbg_org_la_abort_acquisition(sdi);////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
387 | } | |
388 | ||
389 | return TRUE; | |
390 | } | |
391 | ||
392 | SR_PRIV int ipdbg_org_la_sendDelay(struct ipdbg_org_la_dev_context *devc, struct ipdbg_org_la_tcp *tcp) | |
393 | { | |
394 | //sr_warn("delay"); | |
395 | ||
396 | int maxSample; | |
397 | ||
398 | maxSample = //0x1 << (devc->ADDR_WIDTH); | |
399 | devc->limit_samples; | |
400 | ||
401 | devc->delay_value = (maxSample/100.0) * devc->capture_ratio; | |
402 | uint8_t Befehl[1]; | |
403 | Befehl[0] = LA; | |
404 | ipdbg_org_la_tcp_send(tcp, Befehl, 1); | |
405 | Befehl[0] = delay; | |
406 | ipdbg_org_la_tcp_send(tcp, Befehl, 1); | |
407 | ||
408 | //sr_warn("delay 2"); | |
409 | ||
410 | ||
411 | char buf[4] = { devc->delay_value & 0x000000ff, | |
412 | (devc->delay_value >> 8) & 0x000000ff, | |
413 | (devc->delay_value >> 16) & 0x000000ff, | |
414 | (devc->delay_value >> 24) & 0x000000ff}; | |
415 | ||
416 | sendEscaping(tcp, buf, devc->ADDR_WIDTH_BYTES); | |
417 | ||
418 | //sr_warn("send delay_value: 0x%.2x", devc->delay_value); | |
419 | ||
420 | return SR_OK; | |
421 | } | |
422 | ||
423 | SR_PRIV int ipdbg_org_la_sendTrigger(struct ipdbg_org_la_dev_context *devc, struct ipdbg_org_la_tcp *tcp) | |
424 | { | |
425 | /////////////////////////////////////////////Mask//////////////////////////////////////////////////////////// | |
426 | uint8_t buf[1]; | |
427 | buf[0] = Trigger; | |
428 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
429 | buf[0] = Masks; | |
430 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
431 | buf[0] = Mask; | |
432 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
433 | ||
434 | sendEscaping(tcp, devc->trigger_mask, devc->DATA_WIDTH_BYTES); | |
435 | ||
436 | //sr_warn("send trigger_mask: %x", devc->trigger_mask[0]); | |
437 | ||
438 | ||
439 | /////////////////////////////////////////////Value//////////////////////////////////////////////////////////// | |
440 | buf[0]= Trigger; | |
441 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
442 | buf[0] = Masks; | |
443 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
444 | buf[0] = Value; | |
445 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
446 | ||
447 | ||
448 | sendEscaping(tcp, devc->trigger_value, devc->DATA_WIDTH_BYTES); | |
449 | ||
450 | //sr_warn("send trigger_value: 0x%.2x", devc->trigger_value[0]); | |
451 | ||
452 | ||
453 | /////////////////////////////////////////////Mask_last//////////////////////////////////////////////////////////// | |
454 | buf[0] = Trigger; | |
455 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
456 | buf[0] = Last_Masks; | |
457 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
458 | buf[0] = Mask_last; | |
459 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
460 | ||
461 | ||
462 | sendEscaping(tcp, devc->trigger_mask_last, devc->DATA_WIDTH_BYTES); | |
463 | ||
464 | ||
465 | //sr_warn("send trigger_mask_last: 0x%.2x", devc->trigger_mask_last[0]); | |
466 | ||
467 | ||
468 | /////////////////////////////////////////////Value_last//////////////////////////////////////////////////////////// | |
469 | buf[0] = Trigger; | |
470 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
471 | buf[0]= Last_Masks; | |
472 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
473 | buf[0]= Value_last; | |
474 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
475 | ||
476 | ||
477 | sendEscaping(tcp, devc->trigger_value_last, devc->DATA_WIDTH_BYTES); | |
478 | ||
479 | ||
480 | //sr_warn("send trigger_value_last: 0x%.2x", devc->trigger_value_last[0]); | |
481 | ||
482 | return SR_OK; | |
483 | } | |
484 | ||
485 | SR_PRIV int sendEscaping(struct ipdbg_org_la_tcp *tcp, char *dataToSend, int length) | |
486 | { | |
487 | ||
488 | while(length--) | |
489 | { | |
490 | uint8_t payload = *dataToSend++; | |
491 | //sr_warn("payload %d", payload); | |
492 | ||
493 | //sr_warn("send really"); | |
494 | ||
495 | if ( payload == (uint8_t)reset ) | |
496 | { | |
497 | uint8_t escapeSymbol = Escape; | |
498 | sr_warn("Escape"); | |
499 | ||
500 | if(ipdbg_org_la_tcp_send(tcp, &escapeSymbol, 1) != SR_OK) | |
501 | sr_warn("can't send escape"); | |
502 | ||
503 | ||
504 | } | |
505 | ||
506 | if ( payload == (char)Escape ) | |
507 | { | |
508 | uint8_t escapeSymbol = Escape; | |
509 | sr_warn("Escape"); | |
510 | ||
511 | if(ipdbg_org_la_tcp_send(tcp, &escapeSymbol, 1) != SR_OK) | |
512 | sr_warn("can't send escape"); | |
513 | } | |
514 | ||
515 | if (ipdbg_org_la_tcp_send(tcp, &payload, 1) != SR_OK) | |
516 | { | |
517 | sr_warn("Can't send data"); | |
518 | } | |
519 | //sr_warn("length %d", length); | |
520 | ||
521 | } | |
522 | return SR_OK; | |
523 | } | |
524 | ||
525 | SR_PRIV void ipdbg_org_la_get_addrwidth_and_datawidth(struct ipdbg_org_la_tcp *tcp, struct ipdbg_org_la_dev_context *devc) | |
526 | { | |
527 | //sr_err("getAddrAndDataWidth\n"); | |
528 | uint8_t buf[8]; | |
529 | uint8_t auslesen[1]; | |
530 | auslesen[0]= K_Mauslesen; | |
531 | ||
532 | if(ipdbg_org_la_tcp_send(tcp, auslesen, 1) != SR_OK) | |
533 | sr_warn("Can't send K_Mauslesen"); | |
534 | //g_usleep(RESPONSE_DELAY_US); | |
535 | ||
536 | ||
537 | ||
538 | /// delay | |
539 | if(ipdbg_org_la_tcp_receive(tcp, buf, 8) != 8) | |
540 | sr_warn("getAddrAndDataWidth failed"); | |
541 | ||
542 | //sr_warn("getAddrAndDataWidth 0x%x:0x%x:0x%x:0x%x 0x%x:0x%x:0x%x:0x%x", buf[0],buf[1],buf[2],buf[3],buf[4],buf[5],buf[6],buf[7]); | |
543 | ||
544 | devc->DATA_WIDTH = buf[0] & 0x000000FF; | |
545 | devc->DATA_WIDTH |= (buf[1] << 8) & 0x0000FF00; | |
546 | devc->DATA_WIDTH |= (buf[2] << 16) & 0x00FF0000; | |
547 | devc->DATA_WIDTH |= (buf[3] << 24) & 0xFF000000; | |
548 | ||
549 | devc->ADDR_WIDTH = buf[4] & 0x000000FF; | |
550 | devc->ADDR_WIDTH |= (buf[5] << 8) & 0x0000FF00; | |
551 | devc->ADDR_WIDTH |= (buf[6] << 16) & 0x00FF0000; | |
552 | devc->ADDR_WIDTH |= (buf[7] << 24) & 0xFF000000; | |
553 | ||
554 | ||
555 | ||
556 | //sr_warn("Datawidth: %d Addrwdth : %d", devc->DATA_WIDTH, devc->ADDR_WIDTH); | |
557 | ||
558 | int HOST_WORD_SIZE = 8; // bits/ word | |
559 | ||
560 | devc->DATA_WIDTH_BYTES = (devc->DATA_WIDTH+HOST_WORD_SIZE -1)/HOST_WORD_SIZE; | |
561 | devc->ADDR_WIDTH_BYTES = (devc->ADDR_WIDTH+HOST_WORD_SIZE -1)/HOST_WORD_SIZE; | |
562 | devc->limit_samples_max = (0x01 << devc->ADDR_WIDTH); | |
563 | devc->limit_samples = (0x01 << HOST_WORD_SIZE); | |
564 | //sr_warn("DATA_WIDTH_BYTES: %d ADDR_WIDTH_BYTES : %d", devc->DATA_WIDTH_BYTES, devc->ADDR_WIDTH_BYTES); | |
565 | ||
566 | ||
567 | ||
568 | devc->trigger_mask = g_malloc0(devc->DATA_WIDTH_BYTES); | |
569 | devc->trigger_value = g_malloc0(devc->DATA_WIDTH_BYTES); | |
570 | devc->trigger_mask_last = g_malloc0(devc->DATA_WIDTH_BYTES); | |
571 | devc->trigger_value_last = g_malloc0(devc->DATA_WIDTH_BYTES); | |
572 | ||
573 | ||
574 | } | |
575 | ||
576 | SR_PRIV struct ipdbg_org_la_dev_context *ipdbg_org_la_dev_new(void) | |
577 | { | |
578 | struct ipdbg_org_la_dev_context *devc; | |
579 | ||
580 | devc = g_malloc0(sizeof(struct ipdbg_org_la_dev_context)); | |
581 | ||
582 | ||
583 | devc->capture_ratio = 50; | |
584 | ///devc->num_bytes = 0; | |
585 | ||
586 | return devc; | |
587 | } | |
588 | ||
589 | SR_PRIV int ipdbg_org_la_sendReset(struct ipdbg_org_la_tcp *tcp) | |
590 | { | |
591 | uint8_t buf[1]; | |
592 | buf[0]= reset; | |
593 | if(ipdbg_org_la_tcp_send(tcp, buf, 1) != SR_OK) | |
594 | sr_warn("Reset can't send"); | |
595 | return SR_OK; | |
596 | } | |
597 | ||
598 | SR_PRIV int ipdbg_org_la_requestID(struct ipdbg_org_la_tcp *tcp) | |
599 | { | |
600 | uint8_t buf[1]; | |
601 | buf[0]= IPDBG_LA_ID; | |
602 | if(ipdbg_org_la_tcp_send(tcp, buf, 1) != SR_OK) | |
603 | sr_warn("IDBG can't send"); | |
604 | ||
605 | char ID[4]; | |
606 | if(ipdbg_org_la_tcp_receive(tcp, (uint8_t*)ID, 4) != 4) | |
607 | { | |
608 | sr_warn("IDBG can't read"); | |
609 | } | |
610 | ||
611 | ||
612 | if (strncmp(ID, "IDBG", 4)) { | |
613 | sr_err("Invalid reply (expected 'IDBG' '%c%c%c%c').", ID[0], ID[1], ID[2], ID[3]); | |
614 | return SR_ERR; | |
615 | } | |
616 | ||
617 | return SR_OK; | |
618 | } | |
619 | ||
620 | SR_PRIV void ipdbg_org_la_abort_acquisition(const struct sr_dev_inst *sdi) | |
621 | { | |
622 | struct sr_datafeed_packet packet; | |
623 | ||
624 | struct ipdbg_org_la_tcp *tcp = sdi->conn; | |
625 | ||
626 | sr_session_source_remove(sdi->session, tcp->socket); | |
627 | ||
628 | /* Terminate session */ | |
629 | packet.type = SR_DF_END; | |
630 | sr_session_send(sdi, &packet); | |
631 | } | |
632 | ||
633 | SR_PRIV int ipdbg_org_la_sendStart(struct ipdbg_org_la_tcp *tcp) | |
634 | { | |
635 | uint8_t buf[1]; | |
636 | buf[0] = Start; | |
637 | ||
638 | if(ipdbg_org_la_tcp_send(tcp, buf, 1) != SR_OK) | |
639 | sr_warn("Reset can't send"); | |
640 | return SR_OK; | |
641 | } | |
642 |