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[hmcfgusb] / flash-ota.c
1 /* flasher for HomeMatic-devices supporting OTA updates
2 *
3 * Copyright (c) 2014-17 Michael Gernoth <michael@gernoth.net>
4 * Copyright (c) 2017 noansi (TSCULFW-support)
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 * IN THE SOFTWARE.
23 */
24
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <unistd.h>
28 #include <stdint.h>
29 #include <string.h>
30 #include <strings.h>
31 #include <poll.h>
32 #include <errno.h>
33 #include <sys/types.h>
34 #include <sys/stat.h>
35 #include <fcntl.h>
36 #include <sys/time.h>
37 #include <libusb-1.0/libusb.h>
38
39 #include "hexdump.h"
40 #include "firmware.h"
41 #include "hm.h"
42 #include "version.h"
43 #include "hmcfgusb.h"
44 #include "culfw.h"
45 #include "hmuartlgw.h"
46 #include "util.h"
47
48 #define MAX_RETRIES 5
49 #define NORMAL_MAX_PAYLOAD 37
50 #define LOWER_MAX_PAYLOAD 17
51
52 extern char *optarg;
53
54 uint32_t hmid = 0;
55 uint32_t my_hmid = 0;
56 uint8_t key[16] = {0};
57 int32_t kNo = -1;
58
59 /* Maximum payloadlen supported by IO */
60 uint32_t max_payloadlen = NORMAL_MAX_PAYLOAD;
61
62 enum message_type {
63 MESSAGE_TYPE_E = 1,
64 MESSAGE_TYPE_R = 2,
65 MESSAGE_TYPE_B = 3,
66 };
67
68 enum hmuartlgw_state {
69 HMUARTLGW_STATE_GET_HMID,
70 HMUARTLGW_STATE_GET_FIRMWARE,
71 HMUARTLGW_STATE_GET_CREDITS,
72 HMUARTLGW_STATE_DONE,
73 HMUARTLGW_STATE_WAIT_APP,
74 HMUARTLGW_STATE_ACK_APP,
75 };
76
77 struct recv_data {
78 uint8_t message[64];
79 enum message_type message_type;
80 uint16_t status;
81 int speed;
82 uint16_t version;
83 uint8_t credits;
84 enum hmuartlgw_state uartlgw_state;
85 uint8_t uartlgw_version[3];
86 uint8_t is_TSCUL; // tsculfw
87 };
88
89 static int parse_hmcfgusb(uint8_t *buf, int buf_len, void *data)
90 {
91 struct recv_data *rdata = data;
92
93 if (buf_len < 1)
94 return 1;
95
96 switch (buf[0]) {
97 case 'E':
98 if ((!hmid) ||
99 ((buf[0x11] == ((hmid >> 16) & 0xff)) &&
100 (buf[0x12] == ((hmid >> 8) & 0xff)) &&
101 (buf[0x13] == (hmid & 0xff)))) {
102 memset(rdata->message, 0, sizeof(rdata->message));
103 memcpy(rdata->message, buf + 0x0d, buf[0x0d] + 1);
104 rdata->message_type = MESSAGE_TYPE_E;
105 }
106 break;
107 case 'R':
108 memset(rdata->message, 0, sizeof(rdata->message));
109 memcpy(rdata->message, buf + 0x0e, buf[0x0e] + 1);
110 rdata->status = (buf[5] << 8) | buf[6];
111 rdata->message_type = MESSAGE_TYPE_R;
112 break;
113 case 'G':
114 rdata->speed = buf[1];
115 break;
116 case 'H':
117 rdata->version = (buf[11] << 8) | buf[12];
118 rdata->credits = buf[36];
119 my_hmid = (buf[0x1b] << 16) | (buf[0x1c] << 8) | buf[0x1d];
120 break;
121 default:
122 break;
123 }
124
125 if (buf_len != 1)
126 return 1;
127
128 return 1;
129 }
130
131 static int parse_culfw(uint8_t *buf, int buf_len, void *data)
132 {
133 struct recv_data *rdata = data;
134 int pos = 0;
135 int rpos = 0; // read index
136
137 memset(rdata->message, 0, sizeof(rdata->message));
138 rdata->message_type = 0;
139
140 if (buf_len <= 3)
141 return 0;
142
143 switch(buf[0]) {
144 case 'A':
145 if (buf[1] == 's')
146 return 0;
147
148 if ((buf[1] == 'p') || (buf[1] == 't')) // tsculfw: ping or set timestamp command echoed?
149 return 0;
150
151 if (buf[1] == '?') {// tsculfw: unknown command
152 fprintf(stderr, "unknown ASKSIN command sent\n");
153 return 0;
154 }
155
156 if (buf[1] == 'F') { // tsculfw: timestamp message?
157 rdata->is_TSCUL = 1;
158 if (buf_len <= (3+14)) // tsculfw: reasonable len?
159 return 0;
160 if (!validate_nibble(buf[3]) || !validate_nibble(buf[4])) // tsculfw: hex?
161 return 0;
162
163 rdata->credits = ascii_to_nibble(buf[3]); // tsculfw: coarse credits info, 0 = full credits (1800 x10ms) available
164
165 //AFF1B000053A1010F0520CB1122334BD57110
166 switch(ascii_to_nibble(buf[4]) & 0x7) { // tsculfw: message type?
167 case 0: // tsculfw: send fail message repeat fail or AES Auth error
168 fprintf(stderr, "send didn't complete, repeat fail or AES Auth error\n");
169 return 0;
170 case 1: // tsculfw: received message
171 rpos += 7; // tsculfw: ignore timestamp data for now
172 break;
173 case 2: // tsculfw: ping answer
174 return 0;
175 case 3: // tsculfw: send success
176 rdata->message_type = MESSAGE_TYPE_B;
177 return 0;
178 case 4: // tsculfw: send fail channel busy message
179 fprintf(stderr, "CCA didn't complete, too much traffic\n");
180 return 0;
181 case 5: // tsculfw: send fail credits message
182 fprintf(stderr, "send didn't complete, not enough credits left\n");
183 return 0;
184 case 6: // tsculfw: send timestamp fail message no buffer or send message length error
185 fprintf(stderr, "send didn't complete, not enough credits left -> wait 30 minutes with TSCUL powered and not reset\n");
186 return 0;
187 case 7: // tsculfw: send fail due to cc1101 TX-FIFO underflow error message
188 fprintf(stderr, "send didn't complete, cc1101 TX-FIFO underflow\n");
189 return 0;
190 default:
191 break;
192 }
193 }
194
195 while(validate_nibble(buf[(rpos * 2) + 1]) &&
196 validate_nibble(buf[(rpos * 2) + 2]) &&
197 (rpos + 1 < buf_len)) {
198 rdata->message[pos] = ascii_to_nibble(buf[(rpos * 2) + 1]) << 4;
199 rdata->message[pos] |= ascii_to_nibble(buf[(rpos * 2) + 2]);
200 pos++;
201 rpos++;
202 }
203
204 if (hmid && (SRC(rdata->message) != hmid))
205 return 0;
206
207 rdata->message_type = MESSAGE_TYPE_E;
208 break;
209 case 'V':
210 {
211 uint8_t v;
212 char *s;
213 char *e;
214
215 if (!strncmp((char*)buf, "VTS", 3)) { // tsculfw: "VTS x.xx NNNNNN"
216 rdata->is_TSCUL = 1;
217 rdata->version = 0xffff;
218 break;
219 }
220
221 s = ((char*)buf) + 2;
222 e = strchr(s, '.');
223 if (!e) {
224 fprintf(stderr, "Unknown response from CUL: %s", buf);
225 return 0;
226 }
227 *e = '\0';
228 v = atoi(s);
229 rdata->version = v << 8;
230
231 s = e + 1;
232 e = strchr(s, ' ');
233 if (!e) {
234 fprintf(stderr, "Unknown response from CUL: %s", buf);
235 return 0;
236 }
237 *e = '\0';
238 v = atoi(s);
239 rdata->version |= v;
240
241 s = e + 1;
242 e = strchr(s, ' ');
243 if (!e) {
244 break;
245 }
246 *e = '\0';
247 if (!strcmp(s, "a-culfw")) {
248 rdata->version = 0xffff;
249 }
250 }
251 break;
252 case 'E':
253 {
254 if (!strncmp((char*)buf, "ERR:CCA", 7)) {
255 fprintf(stderr, "CCA didn't complete, too much traffic\n");
256 }
257 break;
258 }
259 default:
260 fprintf(stderr, "Unknown response from CUL: %s", buf);
261 return 0;
262 break;
263 }
264
265 return 1;
266 }
267
268 static int parse_hmuartlgw(enum hmuartlgw_dst dst, uint8_t *buf, int buf_len, void *data)
269 {
270 struct recv_data *rdata = data;
271
272 if (dst == HMUARTLGW_OS) {
273 switch (rdata->uartlgw_state) {
274 case HMUARTLGW_STATE_GET_FIRMWARE:
275 if (buf[0] == HMUARTLGW_OS_ACK) {
276 rdata->uartlgw_version[0] = buf[5];
277 rdata->uartlgw_version[1] = buf[6];
278 rdata->uartlgw_version[2] = buf[7];
279 rdata->uartlgw_state = HMUARTLGW_STATE_DONE;
280 }
281 break;
282 case HMUARTLGW_STATE_GET_CREDITS:
283 if (buf[0] == HMUARTLGW_OS_ACK) {
284 rdata->credits = buf[2] / 2;
285 rdata->uartlgw_state = HMUARTLGW_STATE_DONE;
286 }
287 break;
288 default:
289 break;
290 }
291 return 0;
292 }
293
294 switch(buf[0]) {
295 case HMUARTLGW_APP_ACK:
296 if (rdata->uartlgw_state == HMUARTLGW_STATE_GET_HMID) {
297 my_hmid = (buf[4] << 16) | (buf[5] << 8) | buf[6];
298 }
299
300 rdata->status = buf[1];
301 rdata->message_type = MESSAGE_TYPE_R;
302 rdata->uartlgw_state = HMUARTLGW_STATE_ACK_APP;
303 #if 0
304 hexdump(buf, buf_len, "ACK Status: ");
305 #endif
306
307 break;
308 case HMUARTLGW_APP_RECV:
309 if ((!hmid) ||
310 ((buf[7] == ((hmid >> 16) & 0xff)) &&
311 (buf[8] == ((hmid >> 8) & 0xff)) &&
312 (buf[9] == (hmid & 0xff)))) {
313 memset(rdata->message, 0, sizeof(rdata->message));
314 memcpy(rdata->message + 1, buf + 4, buf_len - 4);
315 rdata->message[LEN] = buf_len - 4;
316 rdata->message_type = MESSAGE_TYPE_E;
317 }
318 break;
319 default:
320 break;
321 }
322
323 return 1;
324 }
325
326 int send_wait_hmuartlgw(struct hm_dev *dev, struct recv_data *rdata, uint8_t *data, int data_len,
327 enum hmuartlgw_dst dst, enum hmuartlgw_state srcstate,
328 enum hmuartlgw_state dststate)
329 {
330 int cnt = 5;
331
332 do {
333 rdata->uartlgw_state = srcstate;
334 hmuartlgw_send(dev->hmuartlgw, data, data_len, dst);
335 do { hmuartlgw_poll(dev->hmuartlgw, 500); } while (rdata->uartlgw_state != dststate);
336 if (rdata->status != HMUARTLGW_ACK_EINPROGRESS)
337 break;
338 usleep(200*1000);
339 } while (cnt--);
340 if (rdata->status == HMUARTLGW_ACK_EINPROGRESS) {
341 fprintf(stderr, "IO thinks it is busy, you might have to reset it!\n");
342 return 0;
343 }
344
345 return 1;
346 }
347
348 int send_hm_message(struct hm_dev *dev, struct recv_data *rdata, uint8_t *msg)
349 {
350 static uint32_t id = 1;
351 struct timeval tv;
352 uint8_t out[0x40];
353 int pfd;
354
355 switch(dev->type) {
356 case DEVICE_TYPE_HMCFGUSB:
357 if (gettimeofday(&tv, NULL) == -1) {
358 perror("gettimeofay");
359 return 0;
360 }
361
362 memset(out, 0, sizeof(out));
363
364 out[0] = 'S';
365 out[1] = (id >> 24) & 0xff;
366 out[2] = (id >> 16) & 0xff;
367 out[3] = (id >> 8) & 0xff;
368 out[4] = id & 0xff;
369 out[10] = 0x01;
370 out[11] = (tv.tv_usec >> 24) & 0xff;
371 out[12] = (tv.tv_usec >> 16) & 0xff;
372 out[13] = (tv.tv_usec >> 8) & 0xff;
373 out[14] = tv.tv_usec & 0xff;
374
375 memcpy(&out[0x0f], msg, msg[0] + 1);
376
377 memset(rdata->message, 0, sizeof(rdata->message));
378 rdata->message_type = 0;
379 hmcfgusb_send(dev->hmcfgusb, out, sizeof(out), 1);
380
381 while (1) {
382 if (rdata->message_type == MESSAGE_TYPE_R) {
383 if (((rdata->status & 0xdf) == 0x01) ||
384 ((rdata->status & 0xdf) == 0x02)) {
385 break;
386 } else {
387 if ((rdata->status & 0xff00) == 0x0400) {
388 fprintf(stderr, "\nOut of credits!\n");
389 } else if ((rdata->status & 0xff) == 0x08) {
390 fprintf(stderr, "\nMissing ACK!\n");
391 } else if ((rdata->status & 0xff) == 0x30) {
392 fprintf(stderr, "\nUnknown AES-key requested!\n");
393 } else {
394 fprintf(stderr, "\nInvalid status: %04x\n", rdata->status);
395 }
396 return 0;
397 }
398 }
399 errno = 0;
400 pfd = hmcfgusb_poll(dev->hmcfgusb, 1000);
401 if ((pfd < 0) && errno) {
402 if (errno != ETIMEDOUT) {
403 perror("\n\nhmcfgusb_poll");
404 exit(EXIT_FAILURE);
405 }
406 }
407 }
408 break;
409 case DEVICE_TYPE_CULFW:
410 {
411 char buf[256];
412 int i;
413
414 memset(buf, 0, sizeof(buf));
415 buf[0] = 'A';
416 buf[1] = 's';
417 for (i = 0; i < msg[0] + 1; i++) {
418 buf[2 + (i * 2)] = nibble_to_ascii((msg[i] >> 4) & 0xf);
419 buf[2 + (i * 2) + 1] = nibble_to_ascii(msg[i] & 0xf);
420 }
421 buf[2 + (i * 2) ] = '\r';
422 buf[2 + (i * 2) + 1] = '\n';
423
424 memset(rdata->message, 0, sizeof(rdata->message));
425 rdata->message_type = 0;
426 if (culfw_send(dev->culfw, buf, 2 + (i * 2) + 1) == 0) {
427 fprintf(stderr, "culfw_send failed!\n");
428 exit(EXIT_FAILURE);
429 }
430
431 /* Wait for TSCUL to ACK send */
432 if (rdata->is_TSCUL) {
433 do {
434 errno = 0;
435 pfd = culfw_poll(dev->culfw, 200);
436 if ((pfd < 0) && errno) {
437 if (errno != ETIMEDOUT) {
438 perror("\n\nculfw_poll");
439 exit(EXIT_FAILURE);
440 }
441 }
442 } while (rdata->message_type != MESSAGE_TYPE_B);
443 }
444
445 if (msg[CTL] & 0x20) {
446 int cnt = 5;
447 int pfd;
448 do {
449 errno = 0;
450 pfd = culfw_poll(dev->culfw, 200);
451 if ((pfd < 0) && errno) {
452 if (errno != ETIMEDOUT) {
453 perror("\n\nculfw_poll");
454 exit(EXIT_FAILURE);
455 }
456 }
457 if (rdata->message_type == MESSAGE_TYPE_E) {
458 if (rdata->message[TYPE] == 0x02) {
459 if (rdata->message[PAYLOAD] == 0x04) {
460 int32_t req_kNo;
461 uint8_t challenge[6];
462 uint8_t respbuf[16];
463 uint8_t *resp;
464
465 if (rdata->is_TSCUL) {
466 printf("AES handled by TSCUL\n");
467 break;
468 }
469
470 req_kNo = rdata->message[rdata->message[LEN]] / 2;
471 memcpy(challenge, &(rdata->message[PAYLOAD+1]), 6);
472
473 if (req_kNo != kNo) {
474 fprintf(stderr, "AES request for unknown key %d!\n", req_kNo);
475 } else {
476 resp = hm_sign(key, challenge, msg, NULL, respbuf);
477 if (resp) {
478 uint8_t rbuf[64];
479
480 memset(rbuf, 0, sizeof(rbuf));
481 rbuf[MSGID] = rdata->message[MSGID];
482 rbuf[CTL] = rdata->message[CTL];
483 rbuf[TYPE] = 0x03;
484 SET_SRC(rbuf, DST(rdata->message));
485 SET_DST(rbuf, SRC(rdata->message));
486 memcpy(&(rbuf[PAYLOAD]), resp, 16);
487 SET_LEN_FROM_PAYLOADLEN(rbuf, 16);
488
489 usleep(110000); /* Determined by a fair dice roll */
490 return send_hm_message(dev, rdata, rbuf);
491 }
492 }
493 } else if (rdata->message[PAYLOAD] >= 0x80 && rdata->message[PAYLOAD] <= 0x8f) {
494 fprintf(stderr, "NACK\n");
495 } else { /* ACK or ACKinfo */
496 break;
497 }
498 } else {
499 fprintf(stderr, "Unexpected message received: ");
500 for (i = 0; i < rdata->message[LEN]; i++) {
501 fprintf(stderr, "%02x", rdata->message[i+1]);
502 }
503 fprintf(stderr, "\n");
504 }
505 }
506 } while(cnt--);
507
508 if (cnt == -1) {
509 fprintf(stderr, "\nMissing ACK!\n");
510 return 0;
511 }
512 }
513
514 /* Delay for non-TSCUL */
515 if (!rdata->is_TSCUL) {
516 usleep(50*1000);
517 }
518 }
519 break;
520 case DEVICE_TYPE_HMUARTLGW:
521 memset(out, 0, sizeof(out));
522
523 out[0] = HMUARTLGW_APP_SEND;
524 out[1] = 0x00;
525 out[2] = 0x00;
526 out[3] = (msg[CTL] & 0x10) ? 0x01 : 0x00; /* Burst?! */
527 memcpy(&out[4], &msg[1], msg[0]);
528
529 memset(rdata->message, 0, sizeof(rdata->message));
530 rdata->message_type = 0;
531 hmuartlgw_send(dev->hmuartlgw, out, msg[0] + 4, HMUARTLGW_APP);
532
533 while (1) {
534 if (rdata->message_type == MESSAGE_TYPE_R) {
535 if ((rdata->status == 0x02) ||
536 (rdata->status == 0x03) ||
537 (rdata->status == 0x0c)) {
538 break;
539 } else {
540 if (rdata->status == 0x0d) {
541 fprintf(stderr, "\nAES handshake failed!\n");
542 } else if (rdata->status == 0x04 || rdata->status == 0x06) {
543 fprintf(stderr, "\nMissing ACK!\n");
544 } else {
545 fprintf(stderr, "\nInvalid status: %04x\n", rdata->status);
546 }
547 return 0;
548 }
549 }
550 errno = 0;
551 pfd = hmuartlgw_poll(dev->hmuartlgw, 1000);
552 if ((pfd < 0) && errno) {
553 if (errno != ETIMEDOUT) {
554 perror("\n\nhmcfgusb_poll");
555 exit(EXIT_FAILURE);
556 }
557 }
558 }
559 break;
560 }
561
562 id++;
563 return 1;
564 }
565
566 static int switch_speed(struct hm_dev *dev, struct recv_data *rdata, uint8_t speed)
567 {
568 uint8_t out[0x40];
569 int pfd;
570
571 printf("Entering %uk-mode\n", speed);
572
573 switch(dev->type) {
574 case DEVICE_TYPE_HMCFGUSB:
575 memset(out, 0, sizeof(out));
576 out[0] = 'G';
577 out[1] = speed;
578
579 hmcfgusb_send(dev->hmcfgusb, out, sizeof(out), 1);
580
581 while (1) {
582 errno = 0;
583 pfd = hmcfgusb_poll(dev->hmcfgusb, 1000);
584 if ((pfd < 0) && errno) {
585 if (errno != ETIMEDOUT) {
586 perror("\n\nhmcfgusb_poll");
587 exit(EXIT_FAILURE);
588 }
589 }
590 if (rdata->speed == speed)
591 break;
592 }
593 break;
594 case DEVICE_TYPE_CULFW:
595 if (speed == 100) {
596 return culfw_send(dev->culfw, "AR\r\n", 4);
597 } else {
598 return culfw_send(dev->culfw, "Ar\r\n", 4);
599 }
600 break;
601 case DEVICE_TYPE_HMUARTLGW:
602 if (speed == 100) {
603 out[0] = HMUARTLGW_OS_UPDATE_MODE;
604 out[1] = 0xe9;
605 out[2] = 0xca;
606 hmuartlgw_send(dev->hmuartlgw, out, 3, HMUARTLGW_OS);
607 } else {
608 out[0] = HMUARTLGW_OS_NORMAL_MODE;
609 hmuartlgw_send(dev->hmuartlgw, out, 1, HMUARTLGW_OS);
610 }
611 break;
612 }
613
614 return 1;
615 }
616
617 void flash_ota_syntax(char *prog)
618 {
619 fprintf(stderr, "Syntax: %s parameters options\n\n", prog);
620 fprintf(stderr, "Mandatory parameters:\n");
621 fprintf(stderr, "\t-f firmware.eq3\tfirmware file to flash\n");
622 fprintf(stderr, "\t-s SERIAL\tserial of device to flash (optional when using -D)\n");
623 fprintf(stderr, "\nOptional parameters:\n");
624 fprintf(stderr, "\t-c device\tenable CUL-mode with CUL at path \"device\"\n");
625 fprintf(stderr, "\t-b bps\t\tuse CUL with speed \"bps\" (default: %u)\n", DEFAULT_CUL_BPS);
626 fprintf(stderr, "\t-l\t\tlower payloadlen (required for devices with little RAM, e.g. CUL v2 and CUL v4)\n");
627 fprintf(stderr, "\t-S serial\tuse HM-CFG-USB with given serial\n");
628 fprintf(stderr, "\t-U device\tuse HM-MOD-UART on given device\n");
629 fprintf(stderr, "\t-h\t\tthis help\n");
630 fprintf(stderr, "\nOptional parameters for automatically sending device to bootloader\n");
631 fprintf(stderr, "\t-C\t\tHMID of central (3 hex-bytes, no prefix, e.g. ABCDEF)\n");
632 fprintf(stderr, "\t-D\t\tHMID of device (3 hex-bytes, no prefix, e.g. 123456)\n");
633 fprintf(stderr, "\t-K\t\tKNO:KEY AES key-number and key (hex) separated by colon (Fhem hmKey attribute)\n");
634 }
635
636 int main(int argc, char **argv)
637 {
638 const char twiddlie[] = { '-', '\\', '|', '/' };
639 const uint8_t cc1101_regs[] = { 0x10, 0x5B, 0x11, 0xF8, 0x15, 0x47 };
640 char *fw_file = NULL;
641 char *serial = NULL;
642 char *culfw_dev = NULL;
643 char *endptr = NULL;
644 unsigned int bps = DEFAULT_CUL_BPS;
645 struct hm_dev dev;
646 struct recv_data rdata;
647 uint8_t out[0x40];
648 uint8_t *pos;
649 uint8_t msgid = 0x1;
650 uint16_t len;
651 struct firmware *fw;
652 char *hmcfgusb_serial = NULL;
653 char *uart = NULL;
654 int block;
655 int pfd;
656 int debug = 0;
657 int cnt;
658 int switchcnt = 0;
659 int msgnum = 0;
660 int switched = 0;
661 int opt;
662
663 printf("HomeMatic OTA flasher version " VERSION "\n\n");
664
665 while((opt = getopt(argc, argv, "b:c:f:hls:C:D:K:S:U:")) != -1) {
666 switch (opt) {
667 case 'b':
668 bps = atoi(optarg);
669 break;
670 case 'c':
671 culfw_dev = optarg;
672 break;
673 case 'f':
674 fw_file = optarg;
675 break;
676 case 'l':
677 printf("Reducing payload-len from %d to %d\n", max_payloadlen, LOWER_MAX_PAYLOAD);
678 max_payloadlen = LOWER_MAX_PAYLOAD;
679 break;
680 case 's':
681 serial = optarg;
682 break;
683 case 'C':
684 my_hmid = strtoul(optarg, &endptr, 16);
685 if (*endptr != '\0') {
686 fprintf(stderr, "Invalid central HMID!\n\n");
687 flash_ota_syntax(argv[0]);
688 exit(EXIT_FAILURE);
689 }
690 break;
691 case 'D':
692 hmid = strtoul(optarg, &endptr, 16);
693 if (*endptr != '\0') {
694 fprintf(stderr, "Invalid device HMID!\n\n");
695 flash_ota_syntax(argv[0]);
696 exit(EXIT_FAILURE);
697 }
698 break;
699 case 'K':
700 kNo = strtoul(optarg, &endptr, 10);
701 if (*endptr != ':') {
702 fprintf(stderr, "Invalid key number!\n\n");
703 flash_ota_syntax(argv[0]);
704 exit(EXIT_FAILURE);
705 }
706 endptr++;
707 for (cnt = 0; cnt < 16; cnt++) {
708 if (*endptr == '\0' || *(endptr+1) == '\0' ||
709 !validate_nibble(*endptr) ||
710 !validate_nibble(*(endptr+1))) {
711 fprintf(stderr, "Invalid key!\n\n");
712 flash_ota_syntax(argv[0]);
713 exit(EXIT_FAILURE);
714 }
715 key[cnt] = ascii_to_nibble(*endptr) << 4 | ascii_to_nibble(*(endptr+1));
716 endptr += 2;
717 }
718 break;
719 case 'S':
720 hmcfgusb_serial = optarg;
721 break;
722 case 'U':
723 uart = optarg;
724 break;
725 case 'h':
726 case ':':
727 case '?':
728 default:
729 flash_ota_syntax(argv[0]);
730 exit(EXIT_FAILURE);
731 break;
732
733 }
734 }
735
736 if (!fw_file || (!serial && !hmid)) {
737 flash_ota_syntax(argv[0]);
738 exit(EXIT_FAILURE);
739 }
740
741 fw = firmware_read_firmware(fw_file, debug);
742 if (!fw)
743 exit(EXIT_FAILURE);
744
745 memset(&rdata, 0, sizeof(rdata));
746 memset(&dev, 0, sizeof(struct hm_dev));
747
748 if (culfw_dev) {
749 printf("Opening culfw-device at path %s with speed %u\n", culfw_dev, bps);
750 dev.culfw = culfw_init(culfw_dev, bps, parse_culfw, &rdata);
751 if (!dev.culfw) {
752 fprintf(stderr, "Can't initialize CUL at %s with rate %u\n", culfw_dev, bps);
753 exit(EXIT_FAILURE);
754 }
755 dev.type = DEVICE_TYPE_CULFW;
756
757 printf("Requesting firmware version\n");
758 culfw_send(dev.culfw, "\r\n", 2);
759 culfw_flush(dev.culfw);
760
761 while (1) {
762 culfw_send(dev.culfw, "V\r\n", 3);
763
764 errno = 0;
765 pfd = culfw_poll(dev.culfw, 1000);
766 if ((pfd < 0) && errno) {
767 if (errno != ETIMEDOUT) {
768 perror("\n\nhmcfgusb_poll");
769 exit(EXIT_FAILURE);
770 }
771 }
772 if (rdata.version)
773 break;
774 }
775
776 printf("culfw-device firmware version: ");
777 if (rdata.version != 0xffff) {
778 printf("%u.%02u\n",
779 (rdata.version >> 8) & 0xff,
780 rdata.version & 0xff);
781 } else {
782 if (rdata.is_TSCUL) {
783 culfw_send(dev.culfw, "At1\r\n", 5); // tsculfw: try switch on timestamp protocol
784 printf("tsculfw\n");
785 culfw_flush(dev.culfw);
786 culfw_send(dev.culfw, "ApTiMeStAmP\r\n", 13); // tsculfw: send ping to get credits info
787 pfd = culfw_poll(dev.culfw, 1000);
788 if ((pfd < 0) && errno) {
789 if (errno != ETIMEDOUT) {
790 perror("\n\nhmcfgusb_poll");
791 exit(EXIT_FAILURE);
792 }
793 }
794 if (rdata.credits) { // tsculfw: maximum credits available?
795 fprintf(stderr, "\n\ntsculfw does not report full credits, try again later\n");
796 exit(EXIT_FAILURE);
797 }
798
799 if (kNo > 0) {
800 char keybuf[64] = { 0 };
801 int i;
802
803 printf("Setting AES-key\n");
804 snprintf(keybuf, sizeof(keybuf) - 1, "Ak%02x", kNo - 1);
805
806 for (i = 0; i < 16; i++) {
807 keybuf[4 + (i * 2)] = nibble_to_ascii((key[i] >> 4) & 0xf);
808 keybuf[4 + (i * 2) + 1] = nibble_to_ascii(key[i] & 0xf);
809 }
810 keybuf[4 + (i * 2) ] = '\r';
811 keybuf[4 + (i * 2) + 1] = '\n';
812 culfw_send(dev.culfw, keybuf, strlen(keybuf)); // tsculfw: send ping to get credits info
813 pfd = culfw_poll(dev.culfw, 1000);
814 if ((pfd < 0) && errno) {
815 if (errno != ETIMEDOUT) {
816 perror("\n\nhmcfgusb_poll");
817 exit(EXIT_FAILURE);
818 }
819 }
820 }
821 }
822 else {
823 printf("a-culfw\n");
824 }
825 }
826
827 if (rdata.version < 0x013a) {
828 fprintf(stderr, "\nThis version does _not_ support firmware upgrade mode, you need at least 1.58!\n");
829 exit(EXIT_FAILURE);
830 }
831 } else if (uart) {
832 uint32_t new_hmid = my_hmid;
833
834 hmuartlgw_set_debug(debug);
835
836 dev.hmuartlgw = hmuart_init(uart, parse_hmuartlgw, &rdata, 1);
837 if (!dev.hmuartlgw) {
838 fprintf(stderr, "Can't initialize HM-MOD-UART\n");
839 exit(EXIT_FAILURE);
840 }
841 dev.type = DEVICE_TYPE_HMUARTLGW;
842
843 out[0] = HMUARTLGW_APP_GET_HMID;
844 send_wait_hmuartlgw(&dev, &rdata, out, 1, HMUARTLGW_APP, HMUARTLGW_STATE_GET_HMID, HMUARTLGW_STATE_ACK_APP);
845
846 out[0] = HMUARTLGW_OS_GET_FIRMWARE;
847 send_wait_hmuartlgw(&dev, &rdata, out, 1, HMUARTLGW_OS, HMUARTLGW_STATE_GET_FIRMWARE, HMUARTLGW_STATE_DONE);
848
849 out[0] = HMUARTLGW_OS_GET_CREDITS;
850 send_wait_hmuartlgw(&dev, &rdata, out, 1, HMUARTLGW_OS, HMUARTLGW_STATE_GET_CREDITS, HMUARTLGW_STATE_DONE);
851
852 printf("HM-MOD-UART firmware version: %u.%u.%u, used credits: %u%%\n",
853 rdata.uartlgw_version[0],
854 rdata.uartlgw_version[1],
855 rdata.uartlgw_version[2],
856 rdata.credits);
857
858 if (rdata.credits >= 40) {
859 printf("\nRebooting HM-MOD-UART to avoid running out of credits\n");
860
861 hmuartlgw_enter_bootloader(dev.hmuartlgw);
862 hmuartlgw_enter_app(dev.hmuartlgw);
863 }
864
865 printf("\nHM-MOD-UART opened\n\n");
866
867 if (new_hmid && (my_hmid != new_hmid)) {
868 printf("Changing hmid from %06x to %06x\n", my_hmid, new_hmid);
869
870 out[0] = HMUARTLGW_APP_SET_HMID;
871 out[1] = (new_hmid >> 16) & 0xff;
872 out[2] = (new_hmid >> 8) & 0xff;
873 out[3] = new_hmid & 0xff;
874 send_wait_hmuartlgw(&dev, &rdata, out, 4, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
875
876 my_hmid = new_hmid;
877 }
878
879 if (kNo > 0) {
880 printf("Setting AES-key\n");
881
882 memset(out, 0, sizeof(out));
883 out[0] = HMUARTLGW_APP_SET_CURRENT_KEY;
884 memcpy(&(out[1]), key, 16);
885 out[17] = kNo;
886 send_wait_hmuartlgw(&dev, &rdata, out, 18, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
887
888 memset(out, 0, sizeof(out));
889 out[0] = HMUARTLGW_APP_SET_OLD_KEY;
890 memcpy(&(out[1]), key, 16);
891 out[17] = kNo;
892 send_wait_hmuartlgw(&dev, &rdata, out, 18, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
893 }
894 } else {
895 uint32_t new_hmid = my_hmid;
896
897 hmcfgusb_set_debug(debug);
898
899 dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata, hmcfgusb_serial);
900 if (!dev.hmcfgusb) {
901 fprintf(stderr, "Can't initialize HM-CFG-USB\n");
902 exit(EXIT_FAILURE);
903 }
904 dev.type = DEVICE_TYPE_HMCFGUSB;
905
906 memset(out, 0, sizeof(out));
907 out[0] = 'K';
908 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
909
910 while (1) {
911 errno = 0;
912 pfd = hmcfgusb_poll(dev.hmcfgusb, 1000);
913 if ((pfd < 0) && errno) {
914 if (errno != ETIMEDOUT) {
915 perror("\n\nhmcfgusb_poll");
916 exit(EXIT_FAILURE);
917 }
918 }
919 if (rdata.version)
920 break;
921 }
922
923 if (rdata.version < 0x3c7) {
924 fprintf(stderr, "HM-CFG-USB firmware too low: %u < 967\n", rdata.version);
925 exit(EXIT_FAILURE);
926 }
927
928 printf("HM-CFG-USB firmware version: %u, used credits: %u%%\n", rdata.version, rdata.credits);
929
930 if (rdata.credits >= 40) {
931 printf("\nRebooting HM-CFG-USB to avoid running out of credits\n\n");
932
933 if (!dev.hmcfgusb->bootloader) {
934 printf("HM-CFG-USB not in bootloader mode, entering bootloader.\n");
935 printf("Waiting for device to reappear...\n");
936
937 do {
938 if (dev.hmcfgusb) {
939 if (!dev.hmcfgusb->bootloader)
940 hmcfgusb_enter_bootloader(dev.hmcfgusb);
941 hmcfgusb_close(dev.hmcfgusb);
942 }
943 sleep(1);
944 } while (((dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata, hmcfgusb_serial)) == NULL) || (!dev.hmcfgusb->bootloader));
945 }
946
947 if (dev.hmcfgusb->bootloader) {
948 printf("HM-CFG-USB in bootloader mode, rebooting\n");
949
950 do {
951 if (dev.hmcfgusb) {
952 if (dev.hmcfgusb->bootloader)
953 hmcfgusb_leave_bootloader(dev.hmcfgusb);
954 hmcfgusb_close(dev.hmcfgusb);
955 }
956 sleep(1);
957 } while (((dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata, hmcfgusb_serial)) == NULL) || (dev.hmcfgusb->bootloader));
958 }
959 }
960
961 printf("\n\nHM-CFG-USB opened\n\n");
962
963 if (new_hmid && (my_hmid != new_hmid)) {
964 printf("Changing hmid from %06x to %06x\n", my_hmid, new_hmid);
965
966 memset(out, 0, sizeof(out));
967 out[0] = 'A';
968 out[1] = (new_hmid >> 16) & 0xff;
969 out[2] = (new_hmid >> 8) & 0xff;
970 out[3] = new_hmid & 0xff;
971
972 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
973
974 my_hmid = new_hmid;
975 }
976
977 if (kNo > 0) {
978 printf("Setting AES-key\n");
979
980 memset(out, 0, sizeof(out));
981 out[0] = 'Y';
982 out[1] = 0x01;
983 out[2] = kNo;
984 out[3] = sizeof(key);
985 memcpy(&(out[4]), key, sizeof(key));
986 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
987
988 memset(out, 0, sizeof(out));
989 out[0] = 'Y';
990 out[1] = 0x02;
991 out[2] = 0x00;
992 out[3] = 0x00;
993 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
994
995 memset(out, 0, sizeof(out));
996 out[0] = 'Y';
997 out[1] = 0x03;
998 out[2] = 0x00;
999 out[3] = 0x00;
1000 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
1001 }
1002 }
1003
1004 if (!switch_speed(&dev, &rdata, 10)) {
1005 fprintf(stderr, "Can't switch speed!\n");
1006 exit(EXIT_FAILURE);
1007 }
1008
1009 if (hmid && my_hmid) {
1010 switch (dev.type) {
1011 case DEVICE_TYPE_HMCFGUSB:
1012 printf("Adding HMID\n");
1013
1014 memset(out, 0, sizeof(out));
1015 out[0] = '+';
1016 out[1] = (hmid >> 16) & 0xff;
1017 out[2] = (hmid >> 8) & 0xff;
1018 out[3] = hmid & 0xff;
1019
1020 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
1021 break;
1022 case DEVICE_TYPE_HMUARTLGW:
1023 printf("Adding HMID\n");
1024
1025 memset(out, 0, sizeof(out));
1026 out[0] = HMUARTLGW_APP_ADD_PEER;
1027 out[1] = (hmid >> 16) & 0xff;
1028 out[2] = (hmid >> 8) & 0xff;
1029 out[3] = hmid & 0xff;
1030 out[4] = (kNo > 0) ? kNo : 0x00; /* KeyIndex */
1031 out[5] = 0x00; /* WakeUp? */
1032 out[6] = 0x00; /* WakeUp? */
1033
1034 send_wait_hmuartlgw(&dev, &rdata, out, 7, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
1035
1036 break;
1037 }
1038 printf("Sending device with hmid %06x to bootloader\n", hmid);
1039 out[CTL] = 0x30;
1040 out[TYPE] = 0x11;
1041 SET_SRC(out, my_hmid);
1042 SET_DST(out, hmid);
1043 out[PAYLOAD] = 0xCA;
1044 SET_LEN_FROM_PAYLOADLEN(out, 1);
1045
1046 cnt = 3;
1047 do {
1048 out[MSGID] = msgid++;
1049 if (send_hm_message(&dev, &rdata, out)) {
1050 break;
1051 }
1052 } while (cnt--);
1053 if (cnt == -1) {
1054 printf("Failed to send device to bootloader, please enter bootloader manually.\n");
1055 }
1056 }
1057
1058 if (serial) {
1059 printf("Waiting for device with serial %s\n", serial);
1060 } else {
1061 printf("Waiting for device with HMID %06x\n", hmid);
1062 }
1063
1064 while (1) {
1065 errno = 0;
1066 switch (dev.type) {
1067 case DEVICE_TYPE_CULFW:
1068 pfd = culfw_poll(dev.culfw, 1000);
1069 break;
1070 case DEVICE_TYPE_HMCFGUSB:
1071 pfd = hmcfgusb_poll(dev.hmcfgusb, 1000);
1072 break;
1073 case DEVICE_TYPE_HMUARTLGW:
1074 pfd = hmuartlgw_poll(dev.hmuartlgw, 1000);
1075 break;
1076 default:
1077 pfd = -1;
1078 break;
1079 }
1080
1081 if ((pfd < 0) && errno) {
1082 if (errno != ETIMEDOUT) {
1083 perror("\n\npoll");
1084 exit(EXIT_FAILURE);
1085 }
1086 }
1087
1088 if ((rdata.message[LEN] == 0x14) && /* Length */
1089 (rdata.message[MSGID] == 0x00) && /* Message ID */
1090 (rdata.message[CTL] == 0x00) && /* Control Byte */
1091 (rdata.message[TYPE] == 0x10) && /* Messagte type: Information */
1092 (DST(rdata.message) == 0x000000) && /* Broadcast */
1093 (rdata.message[PAYLOAD] == 0x00)) { /* FUP? */
1094 if (serial && !strncmp((char*)&(rdata.message[0x0b]), serial, 10)) {
1095 hmid = SRC(rdata.message);
1096 break;
1097 } else if (!serial && SRC(rdata.message) == hmid) {
1098 serial = (char*)&(rdata.message[0x0b]);
1099 break;
1100 }
1101 }
1102 }
1103
1104 printf("Device with serial %s (HMID: %06x) entered firmware-update-mode\n", serial, hmid);
1105
1106 switch (dev.type) {
1107 case DEVICE_TYPE_HMCFGUSB:
1108 printf("Adding HMID\n");
1109
1110 memset(out, 0, sizeof(out));
1111 out[0] = '+';
1112 out[1] = (hmid >> 16) & 0xff;
1113 out[2] = (hmid >> 8) & 0xff;
1114 out[3] = hmid & 0xff;
1115
1116 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
1117 break;
1118 case DEVICE_TYPE_HMUARTLGW:
1119 printf("Adding HMID\n");
1120
1121 memset(out, 0, sizeof(out));
1122 out[0] = HMUARTLGW_APP_ADD_PEER;
1123 out[1] = (hmid >> 16) & 0xff;
1124 out[2] = (hmid >> 8) & 0xff;
1125 out[3] = hmid & 0xff;
1126 out[4] = 0x00; /* KeyIndex */
1127 out[5] = 0x00; /* WakeUp? */
1128 out[6] = 0x00; /* WakeUp? */
1129
1130 send_wait_hmuartlgw(&dev, &rdata, out, 7, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
1131
1132 break;
1133 }
1134
1135 switchcnt = 3;
1136 do {
1137 printf("Initiating remote switch to 100k\n");
1138
1139 memset(out, 0, sizeof(out));
1140
1141 out[MSGID] = msgid++;
1142 out[CTL] = 0x00;
1143 out[TYPE] = 0xCB;
1144 SET_SRC(out, my_hmid);
1145 SET_DST(out, hmid);
1146
1147 memcpy(&out[PAYLOAD], cc1101_regs, sizeof(cc1101_regs));
1148 SET_LEN_FROM_PAYLOADLEN(out, sizeof(cc1101_regs));
1149
1150 if (!send_hm_message(&dev, &rdata, out)) {
1151 exit(EXIT_FAILURE);
1152 }
1153
1154 if (!switch_speed(&dev, &rdata, 100)) {
1155 fprintf(stderr, "Can't switch speed!\n");
1156 exit(EXIT_FAILURE);
1157 }
1158
1159 printf("Has the device switched?\n");
1160
1161 memset(out, 0, sizeof(out));
1162
1163 out[MSGID] = msgid++;
1164 out[CTL] = 0x20;
1165 out[TYPE] = 0xCB;
1166 SET_SRC(out, my_hmid);
1167 SET_DST(out, hmid);
1168
1169 memcpy(&out[PAYLOAD], cc1101_regs, sizeof(cc1101_regs));
1170 SET_LEN_FROM_PAYLOADLEN(out, sizeof(cc1101_regs));
1171
1172 cnt = 3;
1173 do {
1174 if (send_hm_message(&dev, &rdata, out)) {
1175 /* A0A02000221B9AD00000000 */
1176 switched = 1;
1177 break;
1178 }
1179 } while (cnt--);
1180
1181 if (!switched) {
1182 printf("No!\n");
1183
1184 if (!switch_speed(&dev, &rdata, 10)) {
1185 fprintf(stderr, "Can't switch speed!\n");
1186 exit(EXIT_FAILURE);
1187 }
1188 }
1189 } while ((!switched) && (switchcnt--));
1190
1191 if (!switched) {
1192 fprintf(stderr, "Too many errors, giving up!\n");
1193 exit(EXIT_FAILURE);
1194 }
1195
1196 printf("Yes!\n");
1197
1198 printf("Flashing %d blocks", fw->fw_blocks);
1199 if (debug) {
1200 printf("\n");
1201 } else {
1202 printf(": %04u/%04u %c", 0, fw->fw_blocks, twiddlie[0]);
1203 fflush(stdout);
1204 }
1205
1206 for (block = 0; block < fw->fw_blocks; block++) {
1207 int first;
1208
1209 len = fw->fw[block][2] << 8;
1210 len |= fw->fw[block][3];
1211
1212 pos = &(fw->fw[block][2]);
1213
1214 len += 2; /* length */
1215
1216 if (debug)
1217 hexdump(pos, len, "F> ");
1218
1219 first = 1;
1220 cnt = 0;
1221 do {
1222 int payloadlen = max_payloadlen - 2;
1223 int ack = 0;
1224
1225 if (first) {
1226 payloadlen = max_payloadlen;
1227 first = 0;
1228 }
1229
1230 if ((len - (pos - &(fw->fw[block][2]))) < payloadlen)
1231 payloadlen = (len - (pos - &(fw->fw[block][2])));
1232
1233 if (((pos + payloadlen) - &(fw->fw[block][2])) == len)
1234 ack = 1;
1235
1236 memset(rdata.message, 0, sizeof(rdata.message));
1237 rdata.message_type = 0;
1238
1239 memset(out, 0, sizeof(out));
1240
1241 out[MSGID] = msgid;
1242 if (ack)
1243 out[CTL] = 0x20;
1244 out[TYPE] = 0xCA;
1245 SET_SRC(out, my_hmid);
1246 SET_DST(out, hmid);
1247
1248 memcpy(&out[PAYLOAD], pos, payloadlen);
1249 SET_LEN_FROM_PAYLOADLEN(out, payloadlen);
1250
1251 if (send_hm_message(&dev, &rdata, out)) {
1252 pos += payloadlen;
1253 } else {
1254 pos = &(fw->fw[block][2]);
1255 cnt++;
1256 if (cnt == MAX_RETRIES) {
1257 fprintf(stderr, "\nToo many errors, giving up!\n");
1258 exit(EXIT_FAILURE);
1259 } else {
1260 printf("Flashing %d blocks: %04u/%04u %c", fw->fw_blocks, block + 1, fw->fw_blocks, twiddlie[msgnum % sizeof(twiddlie)]);
1261 }
1262 }
1263
1264 msgnum++;
1265
1266 if (!debug) {
1267 printf("\b\b\b\b\b\b\b\b\b\b\b%04u/%04u %c",
1268 block + 1, fw->fw_blocks, twiddlie[msgnum % sizeof(twiddlie)]);
1269 fflush(stdout);
1270 }
1271 } while((pos - &(fw->fw[block][2])) < len);
1272 msgid++;
1273 }
1274
1275 firmware_free(fw);
1276
1277 printf("\n");
1278
1279 if (!switch_speed(&dev, &rdata, 10)) {
1280 fprintf(stderr, "Can't switch speed!\n");
1281 exit(EXIT_FAILURE);
1282 }
1283
1284 printf("Waiting for device to reboot\n");
1285 rdata.message_type = MESSAGE_TYPE_R;
1286
1287 cnt = 10;
1288 if (dev.type == DEVICE_TYPE_HMUARTLGW)
1289 cnt = 200; /* FIXME */
1290 do {
1291 errno = 0;
1292 switch(dev.type) {
1293 case DEVICE_TYPE_CULFW:
1294 pfd = culfw_poll(dev.culfw, 1000);
1295 break;
1296 case DEVICE_TYPE_HMCFGUSB:
1297 pfd = hmcfgusb_poll(dev.hmcfgusb, 1000);
1298 break;
1299 case DEVICE_TYPE_HMUARTLGW:
1300 pfd = hmuartlgw_poll(dev.hmuartlgw, 1000);
1301 break;
1302 default:
1303 pfd = -1;
1304 break;
1305 }
1306 if ((pfd < 0) && errno) {
1307 if (errno != ETIMEDOUT) {
1308 perror("\n\npoll");
1309 exit(EXIT_FAILURE);
1310 }
1311 }
1312 if (rdata.message_type == MESSAGE_TYPE_E) {
1313 break;
1314 }
1315 } while(cnt--);
1316
1317 if (rdata.message_type == MESSAGE_TYPE_E) {
1318 printf("Device rebooted\n");
1319 }
1320
1321 switch(dev.type) {
1322 case DEVICE_TYPE_HMCFGUSB:
1323 hmcfgusb_close(dev.hmcfgusb);
1324 hmcfgusb_exit();
1325 break;
1326 case DEVICE_TYPE_CULFW:
1327 culfw_close(dev.culfw);
1328 break;
1329 }
1330
1331 return EXIT_SUCCESS;
1332 }
HM-CFG-USB{,2} linux utilities
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