2 * This file is part of the libsigrok project.
4 * Copyright (C) 2016 danselmi <da@da>
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.
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.
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/>.
22 #define _WIN32_WINNT 0x0501
30 #include <sys/socket.h>
31 #include <netinet/in.h>
32 #include <arpa/inet.h>
43 #define IPDBG_LA_ID 0xBB
48 #define set_trigger 0x00
54 #define Last_Masks 0xF9
55 #define Mask_last 0xFB
56 #define Value_last 0xFF
58 #define K_Mauslesen 0xAA
61 SR_PRIV int sendEscaping(struct ipdbg_org_la_tcp *tcp, char *dataToSend, int length);
63 SR_PRIV struct ipdbg_org_la_tcp *ipdbg_org_la_new_tcp(void)
65 struct ipdbg_org_la_tcp *tcp;
67 tcp = g_malloc0(sizeof(struct ipdbg_org_la_tcp));
76 SR_PRIV int ipdbg_org_la_tcp_open(struct ipdbg_org_la_tcp *tcp)
78 struct addrinfo hints;
79 struct addrinfo *results, *res;
82 memset(&hints, 0, sizeof(hints));
83 hints.ai_family = AF_UNSPEC;
84 hints.ai_socktype = SOCK_STREAM;
85 hints.ai_protocol = IPPROTO_TCP;
87 err = getaddrinfo(tcp->address, tcp->port, &hints, &results);
90 sr_err("Address lookup failed: %s:%s: %s", tcp->address, tcp->port,
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)
99 if (connect(tcp->socket, res->ai_addr, res->ai_addrlen) != 0) {
107 freeaddrinfo(results);
109 if (tcp->socket < 0) {
110 sr_err("Failed to connect to %s:%s: %s", tcp->address, tcp->port,
118 SR_PRIV int ipdbg_org_la_tcp_send(struct ipdbg_org_la_tcp *tcp, const uint8_t *buf, size_t len)
122 out = send(tcp->socket, (char*)buf, len, 0);
125 sr_err("Send error: %s", g_strerror(errno));
129 if ((unsigned int)out < len) {
130 sr_dbg("Only sent %d/%d bytes of data.", out, (int)len);
136 SR_PRIV int ipdbg_org_la_tcp_receive(struct ipdbg_org_la_tcp *tcp, uint8_t *buf, int bufsize)
140 while(received < bufsize)
145 len = recv(tcp->socket, (char*)(buf+received), bufsize-received, 0);
148 sr_err("Receive error: %s", g_strerror(errno));
160 SR_PRIV int ipdbg_org_la_tcp_close(struct ipdbg_org_la_tcp *tcp)
163 if (close(tcp->socket) >= 0)
171 SR_PRIV void ipdbg_org_la_tcp_free(struct ipdbg_org_la_tcp *tcp)
173 g_free(tcp->address);
177 SR_PRIV int ipdbg_org_la_convert_trigger(const struct sr_dev_inst *sdi)
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;
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!
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;
197 //sr_err("\nDATA_WITH_BYTES:%i\n",devc->DATA_WIDTH_BYTES);
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;
205 if (!(trigger = sr_session_trigger_get(sdi->session))) //
211 devc->num_stages = g_slist_length(trigger->stages);
212 if (devc->num_stages != devc->DATA_WIDTH_BYTES)
215 sr_err("\nThis device only supports %d trigger stages.",
216 devc->DATA_WIDTH_BYTES);
221 for (l = trigger->stages; l; l = l->next)
224 for (m = stage->matches; m; m = m->next)
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);
234 if (!match->channel->enabled)
235 /* Ignore disabled channels with a trigger. */
237 if (match->match == SR_TRIGGER_ONE )
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===========");
245 else if (match->match == SR_TRIGGER_ZERO)
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===========");
252 else if ( match->match == SR_TRIGGER_RISING)
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===========");
261 else if (match->match == SR_TRIGGER_FALLING )
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===========");
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]);
282 SR_PRIV int ipdbg_org_la_receive_data(int fd, int revents, void *cb_data)
284 //sr_err("receive Data0\n");
287 const struct sr_dev_inst *sdi;
288 struct ipdbg_org_la_dev_context *devc;
295 sdi = (const struct sr_dev_inst *)cb_data;
300 //sr_err("receive Data1\n");
302 if (!(devc = sdi->priv))
307 //sr_err("receive Data2\n");
310 struct ipdbg_org_la_tcp *tcp = sdi->conn;
311 struct sr_datafeed_packet packet;
312 struct sr_datafeed_logic logic;
317 if (devc->num_transfers == 0 && revents == 0)
319 sr_warn("warten auf Eingangsdaten");
320 // Ignore timeouts as long as we haven't received anything
324 if (!devc->raw_sample_buf)
326 //sr_warn("allocating buffer");
327 devc->raw_sample_buf = g_try_malloc(devc->limit_samples*devc->DATA_WIDTH_BYTES);
329 if (!devc->raw_sample_buf) {
330 sr_warn("Sample buffer malloc failed.");
337 if (devc->num_transfers < devc->limit_samples_max*devc->DATA_WIDTH_BYTES)
343 if (ipdbg_org_la_tcp_receive(tcp, &byte, 1) == 1)
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++;
353 //sr_err("Received %d bytes", devc->num_transfers);
355 //sr_dbg("Received %d bytes.", devc->num_transfers);
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);
368 /* Send the trigger. */
369 packet.type = SR_DF_TRIGGER;
370 sr_session_send(cb_data, &packet);
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);
382 g_free(devc->raw_sample_buf);
383 devc->raw_sample_buf = NULL;
385 //serial_flush(serial);
386 ipdbg_org_la_abort_acquisition(sdi);//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
392 SR_PRIV int ipdbg_org_la_sendDelay(struct ipdbg_org_la_dev_context *devc, struct ipdbg_org_la_tcp *tcp)
398 maxSample = //0x1 << (devc->ADDR_WIDTH);
401 devc->delay_value = (maxSample/100.0) * devc->capture_ratio;
404 ipdbg_org_la_tcp_send(tcp, Befehl, 1);
406 ipdbg_org_la_tcp_send(tcp, Befehl, 1);
408 //sr_warn("delay 2");
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};
416 sendEscaping(tcp, buf, devc->ADDR_WIDTH_BYTES);
418 //sr_warn("send delay_value: 0x%.2x", devc->delay_value);
423 SR_PRIV int ipdbg_org_la_sendTrigger(struct ipdbg_org_la_dev_context *devc, struct ipdbg_org_la_tcp *tcp)
425 /////////////////////////////////////////////Mask////////////////////////////////////////////////////////////
428 ipdbg_org_la_tcp_send(tcp, buf, 1);
430 ipdbg_org_la_tcp_send(tcp, buf, 1);
432 ipdbg_org_la_tcp_send(tcp, buf, 1);
434 sendEscaping(tcp, devc->trigger_mask, devc->DATA_WIDTH_BYTES);
436 //sr_warn("send trigger_mask: %x", devc->trigger_mask[0]);
439 /////////////////////////////////////////////Value////////////////////////////////////////////////////////////
441 ipdbg_org_la_tcp_send(tcp, buf, 1);
443 ipdbg_org_la_tcp_send(tcp, buf, 1);
445 ipdbg_org_la_tcp_send(tcp, buf, 1);
448 sendEscaping(tcp, devc->trigger_value, devc->DATA_WIDTH_BYTES);
450 //sr_warn("send trigger_value: 0x%.2x", devc->trigger_value[0]);
453 /////////////////////////////////////////////Mask_last////////////////////////////////////////////////////////////
455 ipdbg_org_la_tcp_send(tcp, buf, 1);
457 ipdbg_org_la_tcp_send(tcp, buf, 1);
459 ipdbg_org_la_tcp_send(tcp, buf, 1);
462 sendEscaping(tcp, devc->trigger_mask_last, devc->DATA_WIDTH_BYTES);
465 //sr_warn("send trigger_mask_last: 0x%.2x", devc->trigger_mask_last[0]);
468 /////////////////////////////////////////////Value_last////////////////////////////////////////////////////////////
470 ipdbg_org_la_tcp_send(tcp, buf, 1);
472 ipdbg_org_la_tcp_send(tcp, buf, 1);
474 ipdbg_org_la_tcp_send(tcp, buf, 1);
477 sendEscaping(tcp, devc->trigger_value_last, devc->DATA_WIDTH_BYTES);
480 //sr_warn("send trigger_value_last: 0x%.2x", devc->trigger_value_last[0]);
485 SR_PRIV int sendEscaping(struct ipdbg_org_la_tcp *tcp, char *dataToSend, int length)
490 uint8_t payload = *dataToSend++;
491 //sr_warn("payload %d", payload);
493 //sr_warn("send really");
495 if ( payload == (uint8_t)reset )
497 uint8_t escapeSymbol = Escape;
500 if(ipdbg_org_la_tcp_send(tcp, &escapeSymbol, 1) != SR_OK)
501 sr_warn("can't send escape");
506 if ( payload == (char)Escape )
508 uint8_t escapeSymbol = Escape;
511 if(ipdbg_org_la_tcp_send(tcp, &escapeSymbol, 1) != SR_OK)
512 sr_warn("can't send escape");
515 if (ipdbg_org_la_tcp_send(tcp, &payload, 1) != SR_OK)
517 sr_warn("Can't send data");
519 //sr_warn("length %d", length);
525 SR_PRIV void ipdbg_org_la_get_addrwidth_and_datawidth(struct ipdbg_org_la_tcp *tcp, struct ipdbg_org_la_dev_context *devc)
527 //sr_err("getAddrAndDataWidth\n");
530 auslesen[0]= K_Mauslesen;
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);
539 if(ipdbg_org_la_tcp_receive(tcp, buf, 8) != 8)
540 sr_warn("getAddrAndDataWidth failed");
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]);
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;
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;
556 //sr_warn("Datawidth: %d Addrwdth : %d", devc->DATA_WIDTH, devc->ADDR_WIDTH);
558 int HOST_WORD_SIZE = 8; // bits/ word
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 = devc->limit_samples_max;// (0x01 << HOST_WORD_SIZE);
564 //sr_err("DATA_WIDTH_BYTES: %d ADDR_WIDTH_BYTES : %d LIMIT_SAMPLES: %d", devc->DATA_WIDTH_BYTES, devc->ADDR_WIDTH_BYTES, devc->limit_samples );
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);
576 SR_PRIV struct ipdbg_org_la_dev_context *ipdbg_org_la_dev_new(void)
578 struct ipdbg_org_la_dev_context *devc;
580 devc = g_malloc0(sizeof(struct ipdbg_org_la_dev_context));
583 devc->capture_ratio = 50;
584 ///devc->num_bytes = 0;
589 SR_PRIV int ipdbg_org_la_sendReset(struct ipdbg_org_la_tcp *tcp)
593 if(ipdbg_org_la_tcp_send(tcp, buf, 1) != SR_OK)
594 sr_warn("Reset can't send");
598 SR_PRIV int ipdbg_org_la_requestID(struct ipdbg_org_la_tcp *tcp)
602 if(ipdbg_org_la_tcp_send(tcp, buf, 1) != SR_OK)
603 sr_warn("IDBG can't send");
606 if(ipdbg_org_la_tcp_receive(tcp, (uint8_t*)ID, 4) != 4)
608 sr_warn("IDBG can't read");
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]);
620 SR_PRIV void ipdbg_org_la_abort_acquisition(const struct sr_dev_inst *sdi)
622 struct sr_datafeed_packet packet;
624 struct ipdbg_org_la_tcp *tcp = sdi->conn;
626 sr_session_source_remove(sdi->session, tcp->socket);
628 /* Terminate session */
629 packet.type = SR_DF_END;
630 sr_session_send(sdi, &packet);
633 SR_PRIV int ipdbg_org_la_sendStart(struct ipdbg_org_la_tcp *tcp)
638 if(ipdbg_org_la_tcp_send(tcp, buf, 1) != SR_OK)
639 sr_warn("Reset can't send");