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a4210e18 EK |
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 | ||
b51288e3 EK |
38 | #include <sys/ioctl.h> |
39 | ||
a4210e18 EK |
40 | #define BUFFER_SIZE 4 |
41 | ||
42 | ||
43 | #define Start 0xFE | |
2f15f5bf | 44 | #define reset 0xEE |
a4210e18 EK |
45 | #define IPDBG_LA_ID 0xBB |
46 | #define Escape 0x55 | |
47 | ||
48 | ||
49 | /* Command opcodes */ | |
50 | #define set_trigger 0x00 | |
2f15f5bf | 51 | |
a4210e18 EK |
52 | #define Trigger 0xF0 |
53 | #define LA 0x0F | |
2f15f5bf | 54 | |
a4210e18 EK |
55 | #define Masks 0xF1 |
56 | #define Mask 0xF3 | |
2f15f5bf | 57 | |
a4210e18 | 58 | #define Value 0xF7 |
2f15f5bf | 59 | |
a4210e18 EK |
60 | #define Last_Masks 0xF9 |
61 | #define Mask_last 0xFB | |
2f15f5bf | 62 | |
a4210e18 | 63 | #define Value_last 0xFF |
2f15f5bf | 64 | |
a66099c6 EK |
65 | #define Select_Edge_Mask 0xF5 |
66 | #define Set_Edge_Mask 0xF6 | |
67 | ||
a4210e18 EK |
68 | #define delay 0x1F |
69 | #define K_Mauslesen 0xAA | |
70 | ||
b51288e3 EK |
71 | int hasData(struct ipdbg_org_la_tcp *tcp) |
72 | { | |
73 | #ifdef __WIN32__ | |
74 | ioctlsocket(tcp->socket,FIONREAD,&bytes_available); | |
75 | #else | |
76 | //ioctl(fd,FIONREAD,&bytes_available); | |
77 | int status; | |
78 | ||
79 | //fd = open("/dev/ttyS0", O_RDONLY); | |
80 | if (ioctl(tcp->socket, FIONREAD, &status) < 0) //TIOCMGET | |
81 | { | |
82 | sr_err("FIONREAD failed: %s\n", | |
83 | strerror(errno)); | |
84 | return 0; | |
85 | } | |
86 | else | |
87 | { | |
88 | if (status < 1) | |
89 | { | |
90 | return 0; | |
91 | } | |
92 | else | |
93 | { | |
94 | return 1; | |
95 | } | |
96 | } | |
97 | ||
98 | #endif // __WIN32__ | |
99 | } | |
100 | ||
a4210e18 EK |
101 | |
102 | SR_PRIV int sendEscaping(struct ipdbg_org_la_tcp *tcp, char *dataToSend, int length); | |
103 | ||
104 | SR_PRIV struct ipdbg_org_la_tcp *ipdbg_org_la_new_tcp(void) | |
105 | { | |
106 | struct ipdbg_org_la_tcp *tcp; | |
107 | ||
108 | tcp = g_malloc0(sizeof(struct ipdbg_org_la_tcp)); | |
109 | ||
110 | tcp->address = NULL; | |
111 | tcp->port = NULL; | |
112 | tcp->socket = -1; | |
113 | ||
114 | return tcp; | |
115 | } | |
116 | ||
117 | SR_PRIV int ipdbg_org_la_tcp_open(struct ipdbg_org_la_tcp *tcp) | |
118 | { | |
2f15f5bf EK |
119 | struct addrinfo hints; |
120 | struct addrinfo *results, *res; | |
121 | int err; | |
122 | ||
123 | memset(&hints, 0, sizeof(hints)); | |
124 | hints.ai_family = AF_UNSPEC; | |
125 | hints.ai_socktype = SOCK_STREAM; | |
126 | hints.ai_protocol = IPPROTO_TCP; | |
127 | ||
128 | err = getaddrinfo(tcp->address, tcp->port, &hints, &results); | |
129 | ||
130 | if (err) { | |
131 | sr_err("Address lookup failed: %s:%s: %s", tcp->address, tcp->port, | |
132 | gai_strerror(err)); | |
133 | return SR_ERR; | |
134 | } | |
135 | ||
136 | for (res = results; res; res = res->ai_next) { | |
137 | if ((tcp->socket = socket(res->ai_family, res->ai_socktype, | |
138 | res->ai_protocol)) < 0) | |
139 | continue; | |
140 | if (connect(tcp->socket, res->ai_addr, res->ai_addrlen) != 0) { | |
141 | close(tcp->socket); | |
142 | tcp->socket = -1; | |
143 | continue; | |
144 | } | |
145 | break; | |
146 | } | |
147 | ||
148 | freeaddrinfo(results); | |
149 | ||
150 | if (tcp->socket < 0) { | |
151 | sr_err("Failed to connect to %s:%s: %s", tcp->address, tcp->port, | |
152 | g_strerror(errno)); | |
153 | return SR_ERR; | |
154 | } | |
155 | ||
156 | return SR_OK; | |
a4210e18 EK |
157 | } |
158 | ||
159 | SR_PRIV int ipdbg_org_la_tcp_send(struct ipdbg_org_la_tcp *tcp, const uint8_t *buf, size_t len) | |
160 | { | |
2f15f5bf EK |
161 | int out; |
162 | out = send(tcp->socket, (char*)buf, len, 0); | |
a4210e18 | 163 | |
2f15f5bf EK |
164 | if (out < 0) { |
165 | sr_err("Send error: %s", g_strerror(errno)); | |
166 | return SR_ERR; | |
167 | } | |
a4210e18 | 168 | |
2f15f5bf EK |
169 | if ((unsigned int)out < len) { |
170 | sr_dbg("Only sent %d/%d bytes of data.", out, (int)len); | |
171 | } | |
a4210e18 | 172 | |
2f15f5bf | 173 | return SR_OK; |
a4210e18 EK |
174 | } |
175 | ||
b51288e3 | 176 | SR_PRIV int ipdbg_org_la_tcp_receive_blocking(struct ipdbg_org_la_tcp *tcp, uint8_t *buf, int bufsize) |
a4210e18 EK |
177 | { |
178 | int received = 0; | |
b51288e3 | 179 | while (received < bufsize) |
a4210e18 | 180 | { |
b51288e3 EK |
181 | int valid = ipdbg_org_la_tcp_receive(tcp, buf); |
182 | if(valid >0) | |
a4210e18 | 183 | { |
b51288e3 EK |
184 | ++buf; |
185 | ++received; | |
a4210e18 EK |
186 | } |
187 | } | |
2f15f5bf | 188 | return received; |
a4210e18 | 189 | } |
b51288e3 EK |
190 | SR_PRIV int ipdbg_org_la_tcp_receive(struct ipdbg_org_la_tcp *tcp, uint8_t *buf) |
191 | { | |
192 | int received = 0; | |
193 | ||
194 | if (hasData(tcp) == 1) | |
195 | { | |
196 | while(received < 1) | |
197 | { | |
198 | int len = recv(tcp->socket, buf, 1, 0); | |
199 | ||
200 | if (len < 0) | |
201 | { | |
202 | sr_err("Receive error: %s", g_strerror(errno)); | |
203 | return SR_ERR; | |
204 | } | |
205 | else | |
206 | { | |
207 | received += len; | |
208 | } | |
209 | } | |
210 | return received; | |
211 | ||
212 | } | |
213 | else | |
214 | { | |
215 | return -1; | |
216 | } | |
a4210e18 | 217 | |
b51288e3 | 218 | } |
a4210e18 EK |
219 | SR_PRIV int ipdbg_org_la_tcp_close(struct ipdbg_org_la_tcp *tcp) |
220 | { | |
221 | int ret = SR_ERR; | |
2f15f5bf | 222 | if (close(tcp->socket) >= 0) |
a4210e18 EK |
223 | ret = SR_OK; |
224 | ||
225 | tcp->socket = -1; | |
226 | ||
227 | return ret; | |
228 | } | |
229 | ||
230 | SR_PRIV void ipdbg_org_la_tcp_free(struct ipdbg_org_la_tcp *tcp) | |
231 | { | |
2f15f5bf EK |
232 | g_free(tcp->address); |
233 | g_free(tcp->port); | |
a4210e18 EK |
234 | } |
235 | ||
236 | SR_PRIV int ipdbg_org_la_convert_trigger(const struct sr_dev_inst *sdi) | |
237 | { | |
238 | struct ipdbg_org_la_dev_context *devc; | |
239 | struct sr_trigger *trigger; | |
240 | struct sr_trigger_stage *stage; | |
241 | struct sr_trigger_match *match; | |
242 | const GSList *l, *m; | |
243 | ||
244 | devc = sdi->priv; | |
245 | ||
246 | devc->num_stages = 0; | |
247 | devc->num_transfers = 0; | |
248 | devc->raw_sample_buf = NULL; /// name convert_trigger to init acquisition... | |
b8fa29a1 | 249 | for (unsigned int i = 0; i < devc->DATA_WIDTH_BYTES; i++) |
a4210e18 EK |
250 | { |
251 | devc->trigger_mask[i] = 0; | |
252 | devc->trigger_value[i] = 0; | |
253 | devc->trigger_mask_last[i] = 0; | |
254 | devc->trigger_value_last[i] = 0; | |
a66099c6 | 255 | devc->trigger_edge_mask[i] = 0; |
a4210e18 | 256 | } |
a4210e18 | 257 | |
b8fa29a1 | 258 | if (!(trigger = sr_session_trigger_get(sdi->session))) |
a4210e18 EK |
259 | { |
260 | return SR_OK; | |
261 | } | |
262 | ||
a4210e18 EK |
263 | for (l = trigger->stages; l; l = l->next) |
264 | { | |
265 | stage = l->data; | |
266 | for (m = stage->matches; m; m = m->next) | |
267 | { | |
268 | match = m->data; | |
269 | unsigned int byteIndex = (match->channel->index) /8; | |
270 | unsigned char matchPattern = 1 << (match->channel->index - 8* byteIndex); | |
a4210e18 EK |
271 | |
272 | if (!match->channel->enabled) | |
273 | /* Ignore disabled channels with a trigger. */ | |
274 | continue; | |
275 | if (match->match == SR_TRIGGER_ONE ) | |
276 | { | |
277 | devc->trigger_value[byteIndex] |= matchPattern; | |
278 | devc->trigger_mask[byteIndex] |= matchPattern; | |
279 | devc->trigger_mask_last[byteIndex] &= ~matchPattern; | |
a66099c6 | 280 | devc->trigger_edge_mask[byteIndex] &= ~matchPattern; |
a4210e18 EK |
281 | //sr_err("\n========ONE MASK==========="); |
282 | ||
283 | } | |
284 | else if (match->match == SR_TRIGGER_ZERO) | |
285 | { | |
286 | devc->trigger_value[byteIndex] &= ~matchPattern; | |
287 | devc->trigger_mask[byteIndex] |= matchPattern; | |
288 | devc->trigger_mask_last[byteIndex] &= ~matchPattern; | |
a66099c6 | 289 | devc->trigger_edge_mask[byteIndex] &= ~matchPattern; |
a4210e18 EK |
290 | //sr_err("\n========ZERO MASK==========="); |
291 | } | |
292 | else if ( match->match == SR_TRIGGER_RISING) | |
293 | { | |
294 | devc->trigger_value[byteIndex] |= matchPattern; | |
295 | devc->trigger_value_last[byteIndex] &= ~matchPattern; | |
296 | devc->trigger_mask[byteIndex] |= matchPattern; | |
297 | devc->trigger_mask_last[byteIndex] |= matchPattern; | |
a66099c6 | 298 | devc->trigger_edge_mask[byteIndex] &= ~matchPattern; |
a4210e18 EK |
299 | //sr_err("\n==========RISING==========="); |
300 | ||
301 | } | |
302 | else if (match->match == SR_TRIGGER_FALLING ) | |
303 | { | |
304 | devc->trigger_value[byteIndex] &= ~matchPattern; | |
305 | devc->trigger_value_last[byteIndex] |= matchPattern; | |
306 | devc->trigger_mask[byteIndex] |= matchPattern; | |
307 | devc->trigger_mask_last[byteIndex] |= matchPattern; | |
a66099c6 | 308 | devc->trigger_edge_mask[byteIndex] &= ~matchPattern; |
a4210e18 EK |
309 | //sr_err("\n========FALlING==========="); |
310 | } | |
a66099c6 EK |
311 | else if (match->match == SR_TRIGGER_EDGE) |
312 | { | |
313 | devc->trigger_mask[byteIndex] &= ~matchPattern; | |
314 | devc->trigger_mask_last[byteIndex] &= ~matchPattern; | |
315 | devc->trigger_edge_mask[byteIndex] |= matchPattern; | |
316 | } | |
a4210e18 EK |
317 | |
318 | } | |
319 | ||
320 | } | |
321 | ||
a4210e18 EK |
322 | return SR_OK; |
323 | } | |
324 | ||
325 | SR_PRIV int ipdbg_org_la_receive_data(int fd, int revents, void *cb_data) | |
326 | { | |
a4210e18 EK |
327 | |
328 | ||
329 | const struct sr_dev_inst *sdi; | |
330 | struct ipdbg_org_la_dev_context *devc; | |
331 | ||
332 | ||
333 | ||
334 | (void)fd; | |
2f15f5bf | 335 | (void)revents; |
a4210e18 EK |
336 | |
337 | sdi = (const struct sr_dev_inst *)cb_data; | |
338 | if (!sdi) | |
339 | { | |
340 | return FALSE; | |
341 | } | |
a4210e18 EK |
342 | |
343 | if (!(devc = sdi->priv)) | |
344 | { | |
345 | return FALSE; | |
346 | ||
347 | } | |
a4210e18 EK |
348 | |
349 | ||
350 | struct ipdbg_org_la_tcp *tcp = sdi->conn; | |
351 | struct sr_datafeed_packet packet; | |
352 | struct sr_datafeed_logic logic; | |
353 | ||
354 | ||
a4210e18 EK |
355 | if (!devc->raw_sample_buf) |
356 | { | |
a4210e18 | 357 | devc->raw_sample_buf = g_try_malloc(devc->limit_samples*devc->DATA_WIDTH_BYTES); |
a4210e18 EK |
358 | if (!devc->raw_sample_buf) { |
359 | sr_warn("Sample buffer malloc failed."); | |
360 | return FALSE; | |
361 | } | |
362 | ||
363 | } | |
364 | ||
365 | ||
366 | if (devc->num_transfers < devc->limit_samples_max*devc->DATA_WIDTH_BYTES) | |
367 | { | |
a4210e18 EK |
368 | unsigned char byte; |
369 | ||
b51288e3 | 370 | if (ipdbg_org_la_tcp_receive(tcp, &byte) == 1) |
a4210e18 EK |
371 | { |
372 | if(devc->num_transfers < devc->limit_samples*devc->DATA_WIDTH_BYTES) | |
373 | devc->raw_sample_buf[devc->num_transfers] = byte; | |
b8fa29a1 | 374 | |
a4210e18 EK |
375 | devc->num_transfers++; |
376 | } | |
377 | ||
378 | } | |
379 | else | |
380 | { | |
a4210e18 EK |
381 | |
382 | if (devc->delay_value > 0) { | |
383 | /* There are pre-trigger samples, send those first. */ | |
384 | packet.type = SR_DF_LOGIC; | |
385 | packet.payload = &logic; | |
386 | //logic.length = devc->delay_value-1; | |
387 | logic.length = devc->delay_value*devc->DATA_WIDTH_BYTES; | |
388 | logic.unitsize = devc->DATA_WIDTH_BYTES; | |
389 | logic.data = devc->raw_sample_buf; | |
390 | sr_session_send(cb_data, &packet); | |
391 | } | |
392 | ||
393 | /* Send the trigger. */ | |
394 | packet.type = SR_DF_TRIGGER; | |
395 | sr_session_send(cb_data, &packet); | |
396 | ||
397 | /* Send post-trigger samples. */ | |
398 | packet.type = SR_DF_LOGIC; | |
399 | packet.payload = &logic; | |
400 | //logic.length = devc->limit_samples - devc->delay_value+1; | |
401 | logic.length = (devc->limit_samples - devc->delay_value)*devc->DATA_WIDTH_BYTES; | |
402 | logic.unitsize = devc->DATA_WIDTH_BYTES; | |
403 | logic.data = devc->raw_sample_buf + devc->delay_value*devc->DATA_WIDTH_BYTES; | |
404 | //logic.data = devc->raw_sample_buf + devc->delay_value-1; | |
405 | sr_session_send(cb_data, &packet); | |
406 | ||
407 | g_free(devc->raw_sample_buf); | |
408 | devc->raw_sample_buf = NULL; | |
409 | ||
410 | //serial_flush(serial); | |
b8fa29a1 | 411 | ipdbg_org_la_abort_acquisition(sdi); |
a4210e18 EK |
412 | } |
413 | ||
414 | return TRUE; | |
415 | } | |
416 | ||
417 | SR_PRIV int ipdbg_org_la_sendDelay(struct ipdbg_org_la_dev_context *devc, struct ipdbg_org_la_tcp *tcp) | |
418 | { | |
a4210e18 EK |
419 | |
420 | int maxSample; | |
421 | ||
2f15f5bf | 422 | maxSample = devc->limit_samples; |
a4210e18 EK |
423 | |
424 | devc->delay_value = (maxSample/100.0) * devc->capture_ratio; | |
425 | uint8_t Befehl[1]; | |
426 | Befehl[0] = LA; | |
427 | ipdbg_org_la_tcp_send(tcp, Befehl, 1); | |
428 | Befehl[0] = delay; | |
429 | ipdbg_org_la_tcp_send(tcp, Befehl, 1); | |
430 | ||
431 | //sr_warn("delay 2"); | |
432 | ||
433 | ||
434 | char buf[4] = { devc->delay_value & 0x000000ff, | |
435 | (devc->delay_value >> 8) & 0x000000ff, | |
436 | (devc->delay_value >> 16) & 0x000000ff, | |
437 | (devc->delay_value >> 24) & 0x000000ff}; | |
438 | ||
2f15f5bf EK |
439 | for(size_t i = 0 ; i < devc->ADDR_WIDTH_BYTES ; ++i) |
440 | sendEscaping(tcp, &(buf[devc->ADDR_WIDTH_BYTES-1-i]), 1); | |
a4210e18 EK |
441 | |
442 | return SR_OK; | |
443 | } | |
444 | ||
445 | SR_PRIV int ipdbg_org_la_sendTrigger(struct ipdbg_org_la_dev_context *devc, struct ipdbg_org_la_tcp *tcp) | |
446 | { | |
447 | /////////////////////////////////////////////Mask//////////////////////////////////////////////////////////// | |
448 | uint8_t buf[1]; | |
449 | buf[0] = Trigger; | |
450 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
451 | buf[0] = Masks; | |
452 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
453 | buf[0] = Mask; | |
454 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
455 | ||
2f15f5bf EK |
456 | for(size_t k = 0 ; k < devc->DATA_WIDTH_BYTES ; ++k) |
457 | sendEscaping(tcp, devc->trigger_mask + devc->DATA_WIDTH_BYTES -1-k, 1); | |
a4210e18 EK |
458 | |
459 | ||
460 | /////////////////////////////////////////////Value//////////////////////////////////////////////////////////// | |
461 | buf[0]= Trigger; | |
462 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
463 | buf[0] = Masks; | |
464 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
465 | buf[0] = Value; | |
466 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
467 | ||
468 | ||
2f15f5bf EK |
469 | for(size_t k = 0 ; k < devc->DATA_WIDTH_BYTES ; ++k) |
470 | sendEscaping(tcp, devc->trigger_value + devc->DATA_WIDTH_BYTES -1-k, 1); | |
a4210e18 | 471 | |
b8fa29a1 | 472 | |
a4210e18 EK |
473 | /////////////////////////////////////////////Mask_last//////////////////////////////////////////////////////////// |
474 | buf[0] = Trigger; | |
475 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
476 | buf[0] = Last_Masks; | |
477 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
478 | buf[0] = Mask_last; | |
479 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
480 | ||
481 | ||
2f15f5bf EK |
482 | for(size_t k = 0 ; k < devc->DATA_WIDTH_BYTES ; ++k) |
483 | sendEscaping(tcp, devc->trigger_mask_last + devc->DATA_WIDTH_BYTES -1-k, 1); | |
a4210e18 EK |
484 | |
485 | ||
486 | /////////////////////////////////////////////Value_last//////////////////////////////////////////////////////////// | |
487 | buf[0] = Trigger; | |
488 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
489 | buf[0]= Last_Masks; | |
490 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
491 | buf[0]= Value_last; | |
492 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
493 | ||
494 | ||
2f15f5bf EK |
495 | for(size_t k = 0 ; k < devc->DATA_WIDTH_BYTES ; ++k) |
496 | sendEscaping(tcp, devc->trigger_value_last + devc->DATA_WIDTH_BYTES -1-k, 1); | |
a4210e18 | 497 | |
a66099c6 EK |
498 | /////////////////////////////////////////////edge_mask//////////////////////////////////////////////////////////// |
499 | buf[0] = Trigger; | |
500 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
501 | buf[0] = Select_Edge_Mask; | |
502 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
503 | buf[0] = Set_Edge_Mask; | |
504 | ipdbg_org_la_tcp_send(tcp, buf, 1); | |
505 | ||
506 | for(size_t k = 0 ; k < devc->DATA_WIDTH_BYTES ; ++k) | |
507 | sendEscaping(tcp, devc->trigger_edge_mask + devc->DATA_WIDTH_BYTES -1-k, 1); | |
508 | ||
509 | ||
b8fa29a1 | 510 | |
a4210e18 EK |
511 | return SR_OK; |
512 | } | |
513 | ||
514 | SR_PRIV int sendEscaping(struct ipdbg_org_la_tcp *tcp, char *dataToSend, int length) | |
515 | { | |
a4210e18 EK |
516 | while(length--) |
517 | { | |
518 | uint8_t payload = *dataToSend++; | |
a4210e18 EK |
519 | |
520 | if ( payload == (uint8_t)reset ) | |
521 | { | |
522 | uint8_t escapeSymbol = Escape; | |
523 | sr_warn("Escape"); | |
524 | ||
525 | if(ipdbg_org_la_tcp_send(tcp, &escapeSymbol, 1) != SR_OK) | |
526 | sr_warn("can't send escape"); | |
527 | ||
528 | ||
529 | } | |
530 | ||
531 | if ( payload == (char)Escape ) | |
532 | { | |
533 | uint8_t escapeSymbol = Escape; | |
534 | sr_warn("Escape"); | |
535 | ||
536 | if(ipdbg_org_la_tcp_send(tcp, &escapeSymbol, 1) != SR_OK) | |
537 | sr_warn("can't send escape"); | |
538 | } | |
539 | ||
540 | if (ipdbg_org_la_tcp_send(tcp, &payload, 1) != SR_OK) | |
541 | { | |
542 | sr_warn("Can't send data"); | |
543 | } | |
a4210e18 EK |
544 | |
545 | } | |
546 | return SR_OK; | |
547 | } | |
548 | ||
549 | SR_PRIV void ipdbg_org_la_get_addrwidth_and_datawidth(struct ipdbg_org_la_tcp *tcp, struct ipdbg_org_la_dev_context *devc) | |
550 | { | |
a4210e18 EK |
551 | uint8_t buf[8]; |
552 | uint8_t auslesen[1]; | |
553 | auslesen[0]= K_Mauslesen; | |
554 | ||
555 | if(ipdbg_org_la_tcp_send(tcp, auslesen, 1) != SR_OK) | |
556 | sr_warn("Can't send K_Mauslesen"); | |
a4210e18 | 557 | |
b51288e3 | 558 | if (ipdbg_org_la_tcp_receive_blocking(tcp, buf,8)!=8) |
a4210e18 EK |
559 | sr_warn("getAddrAndDataWidth failed"); |
560 | ||
b51288e3 | 561 | |
a4210e18 EK |
562 | devc->DATA_WIDTH = buf[0] & 0x000000FF; |
563 | devc->DATA_WIDTH |= (buf[1] << 8) & 0x0000FF00; | |
564 | devc->DATA_WIDTH |= (buf[2] << 16) & 0x00FF0000; | |
565 | devc->DATA_WIDTH |= (buf[3] << 24) & 0xFF000000; | |
566 | ||
567 | devc->ADDR_WIDTH = buf[4] & 0x000000FF; | |
568 | devc->ADDR_WIDTH |= (buf[5] << 8) & 0x0000FF00; | |
569 | devc->ADDR_WIDTH |= (buf[6] << 16) & 0x00FF0000; | |
570 | devc->ADDR_WIDTH |= (buf[7] << 24) & 0xFF000000; | |
571 | ||
572 | ||
a4210e18 EK |
573 | int HOST_WORD_SIZE = 8; // bits/ word |
574 | ||
575 | devc->DATA_WIDTH_BYTES = (devc->DATA_WIDTH+HOST_WORD_SIZE -1)/HOST_WORD_SIZE; | |
576 | devc->ADDR_WIDTH_BYTES = (devc->ADDR_WIDTH+HOST_WORD_SIZE -1)/HOST_WORD_SIZE; | |
577 | devc->limit_samples_max = (0x01 << devc->ADDR_WIDTH); | |
b8fa29a1 | 578 | devc->limit_samples = devc->limit_samples_max; |
a4210e18 EK |
579 | |
580 | ||
581 | ||
582 | devc->trigger_mask = g_malloc0(devc->DATA_WIDTH_BYTES); | |
583 | devc->trigger_value = g_malloc0(devc->DATA_WIDTH_BYTES); | |
584 | devc->trigger_mask_last = g_malloc0(devc->DATA_WIDTH_BYTES); | |
585 | devc->trigger_value_last = g_malloc0(devc->DATA_WIDTH_BYTES); | |
a66099c6 | 586 | devc->trigger_edge_mask = g_malloc0(devc->DATA_WIDTH_BYTES); |
a4210e18 EK |
587 | |
588 | ||
589 | } | |
590 | ||
591 | SR_PRIV struct ipdbg_org_la_dev_context *ipdbg_org_la_dev_new(void) | |
592 | { | |
593 | struct ipdbg_org_la_dev_context *devc; | |
594 | ||
595 | devc = g_malloc0(sizeof(struct ipdbg_org_la_dev_context)); | |
596 | ||
597 | ||
598 | devc->capture_ratio = 50; | |
599 | ///devc->num_bytes = 0; | |
600 | ||
601 | return devc; | |
602 | } | |
603 | ||
604 | SR_PRIV int ipdbg_org_la_sendReset(struct ipdbg_org_la_tcp *tcp) | |
605 | { | |
606 | uint8_t buf[1]; | |
607 | buf[0]= reset; | |
608 | if(ipdbg_org_la_tcp_send(tcp, buf, 1) != SR_OK) | |
609 | sr_warn("Reset can't send"); | |
610 | return SR_OK; | |
611 | } | |
612 | ||
613 | SR_PRIV int ipdbg_org_la_requestID(struct ipdbg_org_la_tcp *tcp) | |
614 | { | |
615 | uint8_t buf[1]; | |
616 | buf[0]= IPDBG_LA_ID; | |
617 | if(ipdbg_org_la_tcp_send(tcp, buf, 1) != SR_OK) | |
618 | sr_warn("IDBG can't send"); | |
619 | ||
620 | char ID[4]; | |
b51288e3 | 621 | if(ipdbg_org_la_tcp_receive_blocking(tcp, (uint8_t*)ID, 4) != 4) |
a4210e18 EK |
622 | { |
623 | sr_warn("IDBG can't read"); | |
624 | } | |
625 | ||
626 | ||
627 | if (strncmp(ID, "IDBG", 4)) { | |
628 | sr_err("Invalid reply (expected 'IDBG' '%c%c%c%c').", ID[0], ID[1], ID[2], ID[3]); | |
629 | return SR_ERR; | |
630 | } | |
631 | ||
632 | return SR_OK; | |
633 | } | |
634 | ||
635 | SR_PRIV void ipdbg_org_la_abort_acquisition(const struct sr_dev_inst *sdi) | |
636 | { | |
a4210e18 EK |
637 | |
638 | struct ipdbg_org_la_tcp *tcp = sdi->conn; | |
639 | ||
2f15f5bf | 640 | sr_session_source_remove(sdi->session, tcp->socket); |
a4210e18 | 641 | |
b8fa29a1 | 642 | std_session_send_df_end(sdi); |
a4210e18 EK |
643 | } |
644 | ||
645 | SR_PRIV int ipdbg_org_la_sendStart(struct ipdbg_org_la_tcp *tcp) | |
646 | { | |
647 | uint8_t buf[1]; | |
648 | buf[0] = Start; | |
649 | ||
650 | if(ipdbg_org_la_tcp_send(tcp, buf, 1) != SR_OK) | |
651 | sr_warn("Reset can't send"); | |
652 | return SR_OK; | |
653 | } | |
654 |