flash-ota: fix typo
[hmcfgusb] / flash-ota.c
1 /* flasher for HomeMatic-devices supporting OTA updates
2 *
3 * Copyright (c) 2014 Michael Gernoth <michael@gernoth.net>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to
7 * deal in the Software without restriction, including without limitation the
8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 * sell copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <unistd.h>
27 #include <stdint.h>
28 #include <string.h>
29 #include <strings.h>
30 #include <poll.h>
31 #include <errno.h>
32 #include <sys/types.h>
33 #include <sys/stat.h>
34 #include <fcntl.h>
35 #include <sys/time.h>
36 #include <libusb-1.0/libusb.h>
37
38 #include "hexdump.h"
39 #include "firmware.h"
40 #include "hm.h"
41 #include "version.h"
42 #include "hmcfgusb.h"
43 #include "culfw.h"
44 #include "util.h"
45
46 #define MAX_RETRIES 5
47 #define NORMAL_MAX_PAYLOAD 37
48 #define LOWER_MAX_PAYLOAD 17
49
50 extern char *optarg;
51
52 uint32_t hmid = 0;
53 uint32_t my_hmid = 0;
54
55 /* Maximum payloadlen supported by IO */
56 uint32_t max_payloadlen = NORMAL_MAX_PAYLOAD;
57
58 enum device_type {
59 DEVICE_TYPE_HMCFGUSB,
60 DEVICE_TYPE_CULFW,
61 };
62
63 struct ota_dev {
64 int type;
65 struct hmcfgusb_dev *hmcfgusb;
66 struct culfw_dev *culfw;
67 };
68
69 enum message_type {
70 MESSAGE_TYPE_E = 1,
71 MESSAGE_TYPE_R = 2,
72 };
73
74 struct recv_data {
75 uint8_t message[64];
76 enum message_type message_type;
77 uint16_t status;
78 int speed;
79 uint16_t version;
80 };
81
82 static int parse_hmcfgusb(uint8_t *buf, int buf_len, void *data)
83 {
84 struct recv_data *rdata = data;
85
86 if (buf_len < 1)
87 return 1;
88
89 switch (buf[0]) {
90 case 'E':
91 if ((!hmid) ||
92 ((buf[0x11] == ((hmid >> 16) & 0xff)) &&
93 (buf[0x12] == ((hmid >> 8) & 0xff)) &&
94 (buf[0x13] == (hmid & 0xff)))) {
95 memset(rdata->message, 0, sizeof(rdata->message));
96 memcpy(rdata->message, buf + 0x0d, buf[0x0d] + 1);
97 rdata->message_type = MESSAGE_TYPE_E;
98 }
99 break;
100 case 'R':
101 memset(rdata->message, 0, sizeof(rdata->message));
102 memcpy(rdata->message, buf + 0x0e, buf[0x0e] + 1);
103 rdata->status = (buf[5] << 8) | buf[6];
104 rdata->message_type = MESSAGE_TYPE_R;
105 break;
106 case 'G':
107 rdata->speed = buf[1];
108 break;
109 case 'H':
110 rdata->version = (buf[11] << 8) | buf[12];
111 my_hmid = (buf[0x1b] << 16) | (buf[0x1c] << 8) | buf[0x1d];
112 break;
113 default:
114 break;
115 }
116
117 if (buf_len != 1)
118 return 1;
119
120 return 1;
121 }
122
123 static int parse_culfw(uint8_t *buf, int buf_len, void *data)
124 {
125 struct recv_data *rdata = data;
126 int pos = 0;
127
128 memset(rdata, 0, sizeof(struct recv_data));
129
130 if (buf_len <= 3)
131 return 0;
132
133 switch(buf[0]) {
134 case 'A':
135 if (buf[1] == 's')
136 return 0;
137
138 while(validate_nibble(buf[(pos * 2) + 1]) &&
139 validate_nibble(buf[(pos * 2) + 2]) &&
140 (pos + 1 < buf_len)) {
141 rdata->message[pos] = ascii_to_nibble(buf[(pos * 2) + 1]) << 4;
142 rdata->message[pos] |= ascii_to_nibble(buf[(pos * 2) + 2]);
143 pos++;
144 }
145
146 if (hmid && (SRC(rdata->message) != hmid))
147 return 0;
148
149 rdata->message_type = MESSAGE_TYPE_E;
150 break;
151 case 'V':
152 {
153 uint8_t v;
154 char *s;
155 char *e;
156
157 s = ((char*)buf) + 2;
158 e = strchr(s, '.');
159 if (!e) {
160 fprintf(stderr, "Unknown response from CUL: %s", buf);
161 return 0;
162 }
163 *e = '\0';
164 v = atoi(s);
165 rdata->version = v << 8;
166
167 s = e + 1;
168 e = strchr(s, ' ');
169 if (!e) {
170 fprintf(stderr, "Unknown response from CUL: %s", buf);
171 return 0;
172 }
173 *e = '\0';
174 v = atoi(s);
175 rdata->version |= v;
176 }
177 break;
178 default:
179 fprintf(stderr, "Unknown response from CUL: %s", buf);
180 return 0;
181 break;
182 }
183
184 return 1;
185 }
186
187 int send_hm_message(struct ota_dev *dev, struct recv_data *rdata, uint8_t *msg)
188 {
189 static uint32_t id = 1;
190 struct timeval tv;
191 uint8_t out[0x40];
192 int pfd;
193
194 switch(dev->type) {
195 case DEVICE_TYPE_HMCFGUSB:
196 if (gettimeofday(&tv, NULL) == -1) {
197 perror("gettimeofay");
198 return 0;
199 }
200
201 memset(out, 0, sizeof(out));
202
203 out[0] = 'S';
204 out[1] = (id >> 24) & 0xff;
205 out[2] = (id >> 16) & 0xff;
206 out[3] = (id >> 8) & 0xff;
207 out[4] = id & 0xff;
208 out[10] = 0x01;
209 out[11] = (tv.tv_usec >> 24) & 0xff;
210 out[12] = (tv.tv_usec >> 16) & 0xff;
211 out[13] = (tv.tv_usec >> 8) & 0xff;
212 out[14] = tv.tv_usec & 0xff;
213
214 memcpy(&out[0x0f], msg, msg[0] + 1);
215
216 memset(rdata, 0, sizeof(struct recv_data));
217 hmcfgusb_send(dev->hmcfgusb, out, sizeof(out), 1);
218
219 while (1) {
220 if (rdata->message_type == MESSAGE_TYPE_R) {
221 if (((rdata->status & 0xff) == 0x01) ||
222 ((rdata->status & 0xff) == 0x02)) {
223 break;
224 } else {
225 if ((rdata->status & 0xff00) == 0x0400) {
226 fprintf(stderr, "\nOut of credits!\n");
227 } else if ((rdata->status & 0xff) == 0x08) {
228 fprintf(stderr, "\nMissing ACK!\n");
229 } else {
230 fprintf(stderr, "\nInvalid status: %04x\n", rdata->status);
231 }
232 return 0;
233 }
234 }
235 errno = 0;
236 pfd = hmcfgusb_poll(dev->hmcfgusb, 1000);
237 if ((pfd < 0) && errno) {
238 if (errno != ETIMEDOUT) {
239 perror("\n\nhmcfgusb_poll");
240 exit(EXIT_FAILURE);
241 }
242 }
243 }
244 break;
245 case DEVICE_TYPE_CULFW:
246 {
247 char buf[256];
248 int i;
249
250 memset(buf, 0, sizeof(buf));
251 buf[0] = 'A';
252 buf[1] = 's';
253 for (i = 0; i < msg[0] + 1; i++) {
254 buf[2 + (i * 2)] = nibble_to_ascii((msg[i] >> 4) & 0xf);
255 buf[2 + (i * 2) + 1] = nibble_to_ascii(msg[i] & 0xf);
256 }
257 buf[2 + (i * 2) ] = '\r';
258 buf[2 + (i * 2) + 1] = '\n';
259
260 memset(rdata, 0, sizeof(struct recv_data));
261 if (culfw_send(dev->culfw, buf, 2 + (i * 2) + 1) == 0) {
262 fprintf(stderr, "culfw_send failed!\n");
263 exit(EXIT_FAILURE);
264 }
265
266 if (msg[CTL] & 0x20) {
267 int cnt = 3;
268 int pfd;
269 do {
270 errno = 0;
271 pfd = culfw_poll(dev->culfw, 200);
272 if ((pfd < 0) && errno) {
273 if (errno != ETIMEDOUT) {
274 perror("\n\nculfw_poll");
275 exit(EXIT_FAILURE);
276 }
277 }
278 if (rdata->message_type == MESSAGE_TYPE_E) {
279 break;
280 }
281 } while(cnt--);
282
283 if (cnt == -1) {
284 fprintf(stderr, "\nMissing ACK!\n");
285 return 0;
286 }
287 }
288 }
289 break;
290 }
291
292 id++;
293 return 1;
294 }
295
296 static int switch_speed(struct ota_dev *dev, struct recv_data *rdata, uint8_t speed)
297 {
298 uint8_t out[0x40];
299 int pfd;
300
301 printf("Entering %uk-mode\n", speed);
302
303 switch(dev->type) {
304 case DEVICE_TYPE_HMCFGUSB:
305 memset(out, 0, sizeof(out));
306 out[0] = 'G';
307 out[1] = speed;
308
309 hmcfgusb_send(dev->hmcfgusb, out, sizeof(out), 1);
310
311 while (1) {
312 errno = 0;
313 pfd = hmcfgusb_poll(dev->hmcfgusb, 1000);
314 if ((pfd < 0) && errno) {
315 if (errno != ETIMEDOUT) {
316 perror("\n\nhmcfgusb_poll");
317 exit(EXIT_FAILURE);
318 }
319 }
320 if (rdata->speed == speed)
321 break;
322 }
323 break;
324 case DEVICE_TYPE_CULFW:
325 if (speed == 100) {
326 return culfw_send(dev->culfw, "AR\r\n", 4);
327 } else {
328 return culfw_send(dev->culfw, "Ar\r\n", 4);
329 }
330 break;
331 }
332
333 return 1;
334 }
335
336 void flash_ota_syntax(char *prog)
337 {
338 fprintf(stderr, "Syntax: %s parameters options\n\n", prog);
339 fprintf(stderr, "Mandatory parameters:\n");
340 fprintf(stderr, "\t-f firmware.eq3\tfirmware file to flash\n");
341 fprintf(stderr, "\t-s SERIAL\tserial of device to flash\n");
342 fprintf(stderr, "\nPossible options:\n");
343 fprintf(stderr, "\t-c device\tenable CUL-mode with CUL at path \"device\"\n");
344 fprintf(stderr, "\t-b bps\t\tuse CUL with speed \"bps\" (default: %u)\n", DEFAULT_CUL_BPS);
345 fprintf(stderr, "\t-l\t\tlower payloadlen (required for devices with little RAM, e.g. CUL v2 and CUL v4)\n");
346 fprintf(stderr, "\t-h\t\tthis help\n");
347 }
348
349 int main(int argc, char **argv)
350 {
351 const char twiddlie[] = { '-', '\\', '|', '/' };
352 const uint8_t cc1101_regs[] = { 0x10, 0x5B, 0x11, 0xF8, 0x15, 0x47 };
353 char *fw_file = NULL;
354 char *serial = NULL;
355 char *culfw_dev = NULL;
356 unsigned int bps = DEFAULT_CUL_BPS;
357 struct ota_dev dev;
358 struct recv_data rdata;
359 uint8_t out[0x40];
360 uint8_t *pos;
361 uint8_t msgid = 0x1;
362 uint16_t len;
363 struct firmware *fw;
364 int block;
365 int pfd;
366 int debug = 0;
367 int cnt;
368 int switchcnt = 0;
369 int msgnum = 0;
370 int switched = 0;
371 int opt;
372
373 printf("HomeMatic OTA flasher version " VERSION "\n\n");
374
375 while((opt = getopt(argc, argv, "b:c:f:hls:")) != -1) {
376 switch (opt) {
377 case 'b':
378 bps = atoi(optarg);
379 break;
380 case 'c':
381 culfw_dev = optarg;
382 break;
383 case 'f':
384 fw_file = optarg;
385 break;
386 case 'l':
387 printf("Reducing payload-len from %d to %d\n", max_payloadlen, LOWER_MAX_PAYLOAD);
388 max_payloadlen = LOWER_MAX_PAYLOAD;
389 break;
390 case 's':
391 serial = optarg;
392 break;
393 case 'h':
394 case ':':
395 case '?':
396 default:
397 flash_ota_syntax(argv[0]);
398 exit(EXIT_FAILURE);
399 break;
400
401 }
402 }
403
404 if (!fw_file || !serial) {
405 flash_ota_syntax(argv[0]);
406 exit(EXIT_FAILURE);
407 }
408
409 fw = firmware_read_firmware(fw_file, debug);
410 if (!fw)
411 exit(EXIT_FAILURE);
412
413 memset(&rdata, 0, sizeof(rdata));
414 memset(&dev, 0, sizeof(struct ota_dev));
415
416 if (culfw_dev) {
417 printf("Opening culfw-device at path %s with speed %u\n", culfw_dev, bps);
418 dev.culfw = culfw_init(culfw_dev, bps, parse_culfw, &rdata);
419 if (!dev.culfw) {
420 fprintf(stderr, "Can't initialize CUL at %s with rate %u\n", culfw_dev, bps);
421 exit(EXIT_FAILURE);
422 }
423 dev.type = DEVICE_TYPE_CULFW;
424
425 printf("Requesting firmware version\n");
426 culfw_send(dev.culfw, "\r\n", 2);
427 culfw_flush(dev.culfw);
428
429 while (1) {
430 culfw_send(dev.culfw, "V\r\n", 3);
431
432 errno = 0;
433 pfd = culfw_poll(dev.culfw, 1000);
434 if ((pfd < 0) && errno) {
435 if (errno != ETIMEDOUT) {
436 perror("\n\nhmcfgusb_poll");
437 exit(EXIT_FAILURE);
438 }
439 }
440 if (rdata.version)
441 break;
442 }
443
444 printf("culfw-device firmware version: %u.%02u\n",
445 (rdata.version >> 8) & 0xff,
446 rdata.version & 0xff);
447
448 if (rdata.version < 0x013a) {
449 fprintf(stderr, "\nThis version does _not_ support firmware upgrade mode, you need at least 1.58!\n");
450 exit(EXIT_FAILURE);
451 }
452 } else {
453 hmcfgusb_set_debug(debug);
454
455 dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata);
456 if (!dev.hmcfgusb) {
457 fprintf(stderr, "Can't initialize HM-CFG-USB\n");
458 exit(EXIT_FAILURE);
459 }
460 dev.type = DEVICE_TYPE_HMCFGUSB;
461
462 printf("\nRebooting HM-CFG-USB to avoid running out of credits\n\n");
463
464 if (!dev.hmcfgusb->bootloader) {
465 printf("HM-CFG-USB not in bootloader mode, entering bootloader.\n");
466 printf("Waiting for device to reappear...\n");
467
468 do {
469 if (dev.hmcfgusb) {
470 if (!dev.hmcfgusb->bootloader)
471 hmcfgusb_enter_bootloader(dev.hmcfgusb);
472 hmcfgusb_close(dev.hmcfgusb);
473 }
474 sleep(1);
475 } while (((dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata)) == NULL) || (!dev.hmcfgusb->bootloader));
476 }
477
478 if (dev.hmcfgusb->bootloader) {
479 printf("HM-CFG-USB in bootloader mode, rebooting\n");
480
481 do {
482 if (dev.hmcfgusb) {
483 if (dev.hmcfgusb->bootloader)
484 hmcfgusb_leave_bootloader(dev.hmcfgusb);
485 hmcfgusb_close(dev.hmcfgusb);
486 }
487 sleep(1);
488 } while (((dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata)) == NULL) || (dev.hmcfgusb->bootloader));
489 }
490
491 printf("\n\nHM-CFG-USB opened\n\n");
492
493 memset(out, 0, sizeof(out));
494 out[0] = 'K';
495 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
496
497 while (1) {
498 errno = 0;
499 pfd = hmcfgusb_poll(dev.hmcfgusb, 1000);
500 if ((pfd < 0) && errno) {
501 if (errno != ETIMEDOUT) {
502 perror("\n\nhmcfgusb_poll");
503 exit(EXIT_FAILURE);
504 }
505 }
506 if (rdata.version)
507 break;
508 }
509
510 if (rdata.version < 0x3c7) {
511 fprintf(stderr, "HM-CFG-USB firmware too low: %u < 967\n", rdata.version);
512 exit(EXIT_FAILURE);
513 }
514
515 printf("HM-CFG-USB firmware version: %u\n", rdata.version);
516 }
517
518 if (!switch_speed(&dev, &rdata, 10)) {
519 fprintf(stderr, "Can't switch speed!\n");
520 exit(EXIT_FAILURE);
521 }
522
523 printf("Waiting for device with serial %s\n", serial);
524
525 while (1) {
526 errno = 0;
527 switch (dev.type) {
528 case DEVICE_TYPE_CULFW:
529 pfd = culfw_poll(dev.culfw, 1000);
530 break;
531 case DEVICE_TYPE_HMCFGUSB:
532 default:
533 pfd = hmcfgusb_poll(dev.hmcfgusb, 1000);
534 break;
535 }
536
537 if ((pfd < 0) && errno) {
538 if (errno != ETIMEDOUT) {
539 perror("\n\npoll");
540 exit(EXIT_FAILURE);
541 }
542 }
543
544 if ((rdata.message[LEN] == 0x14) && /* Length */
545 (rdata.message[MSGID] == 0x00) && /* Message ID */
546 (rdata.message[CTL] == 0x00) && /* Control Byte */
547 (rdata.message[TYPE] == 0x10) && /* Messagte type: Information */
548 (DST(rdata.message) == 0x000000) && /* Broadcast */
549 (rdata.message[PAYLOAD] == 0x00)) { /* FUP? */
550 if (!strncmp((char*)&(rdata.message[0x0b]), serial, 10)) {
551 hmid = SRC(rdata.message);
552 break;
553 }
554 }
555 }
556
557 printf("Device with serial %s (hmid: %06x) entered firmware-update-mode\n", serial, hmid);
558
559 if (dev.type == DEVICE_TYPE_HMCFGUSB) {
560 printf("Adding HMID\n");
561
562 memset(out, 0, sizeof(out));
563 out[0] = '+';
564 out[1] = (hmid >> 16) & 0xff;
565 out[2] = (hmid >> 8) & 0xff;
566 out[3] = hmid & 0xff;
567
568 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
569 }
570
571 switchcnt = 3;
572 do {
573 printf("Initiating remote switch to 100k\n");
574
575 memset(out, 0, sizeof(out));
576
577 out[MSGID] = msgid++;
578 out[CTL] = 0x00;
579 out[TYPE] = 0xCB;
580 SET_SRC(out, my_hmid);
581 SET_DST(out, hmid);
582
583 memcpy(&out[PAYLOAD], cc1101_regs, sizeof(cc1101_regs));
584 SET_LEN_FROM_PAYLOADLEN(out, sizeof(cc1101_regs));
585
586 if (!send_hm_message(&dev, &rdata, out)) {
587 exit(EXIT_FAILURE);
588 }
589
590 if (!switch_speed(&dev, &rdata, 100)) {
591 fprintf(stderr, "Can't switch speed!\n");
592 exit(EXIT_FAILURE);
593 }
594
595 printf("Has the device switched?\n");
596
597 memset(out, 0, sizeof(out));
598
599 out[MSGID] = msgid++;
600 out[CTL] = 0x20;
601 out[TYPE] = 0xCB;
602 SET_SRC(out, my_hmid);
603 SET_DST(out, hmid);
604
605 memcpy(&out[PAYLOAD], cc1101_regs, sizeof(cc1101_regs));
606 SET_LEN_FROM_PAYLOADLEN(out, sizeof(cc1101_regs));
607
608 cnt = 3;
609 do {
610 if (send_hm_message(&dev, &rdata, out)) {
611 /* A0A02000221B9AD00000000 */
612 switched = 1;
613 break;
614 }
615 } while (cnt--);
616
617 if (!switched) {
618 printf("No!\n");
619
620 if (!switch_speed(&dev, &rdata, 10)) {
621 fprintf(stderr, "Can't switch speed!\n");
622 exit(EXIT_FAILURE);
623 }
624 }
625 } while ((!switched) && (switchcnt--));
626
627 if (!switched) {
628 fprintf(stderr, "Too many errors, giving up!\n");
629 exit(EXIT_FAILURE);
630 }
631
632 printf("Yes!\n");
633
634 printf("Flashing %d blocks", fw->fw_blocks);
635 if (debug) {
636 printf("\n");
637 } else {
638 printf(": %04u/%04u %c", 0, fw->fw_blocks, twiddlie[0]);
639 fflush(stdout);
640 }
641
642 for (block = 0; block < fw->fw_blocks; block++) {
643 int first;
644
645 len = fw->fw[block][2] << 8;
646 len |= fw->fw[block][3];
647
648 pos = &(fw->fw[block][2]);
649
650 len += 2; /* length */
651
652 if (debug)
653 hexdump(pos, len, "F> ");
654
655 first = 1;
656 cnt = 0;
657 do {
658 int payloadlen = max_payloadlen - 2;
659 int ack = 0;
660
661 if (first) {
662 payloadlen = max_payloadlen;
663 first = 0;
664 }
665
666 if ((len - (pos - &(fw->fw[block][2]))) < payloadlen)
667 payloadlen = (len - (pos - &(fw->fw[block][2])));
668
669 if (((pos + payloadlen) - &(fw->fw[block][2])) == len)
670 ack = 1;
671
672 memset(&rdata, 0, sizeof(rdata));
673
674 memset(out, 0, sizeof(out));
675
676 out[MSGID] = msgid;
677 if (ack)
678 out[CTL] = 0x20;
679 out[TYPE] = 0xCA;
680 SET_SRC(out, my_hmid);
681 SET_DST(out, hmid);
682
683 memcpy(&out[PAYLOAD], pos, payloadlen);
684 SET_LEN_FROM_PAYLOADLEN(out, payloadlen);
685
686 if (send_hm_message(&dev, &rdata, out)) {
687 pos += payloadlen;
688 } else {
689 pos = &(fw->fw[block][2]);
690 cnt++;
691 if (cnt == MAX_RETRIES) {
692 fprintf(stderr, "\nToo many errors, giving up!\n");
693 exit(EXIT_FAILURE);
694 } else {
695 printf("Flashing %d blocks: %04u/%04u %c", fw->fw_blocks, block + 1, fw->fw_blocks, twiddlie[msgnum % sizeof(twiddlie)]);
696 }
697 }
698
699 msgnum++;
700
701 if (!debug) {
702 printf("\b\b\b\b\b\b\b\b\b\b\b%04u/%04u %c",
703 block + 1, fw->fw_blocks, twiddlie[msgnum % sizeof(twiddlie)]);
704 fflush(stdout);
705 }
706 } while((pos - &(fw->fw[block][2])) < len);
707 msgid++;
708 }
709
710 firmware_free(fw);
711
712 printf("\n");
713
714 if (!switch_speed(&dev, &rdata, 10)) {
715 fprintf(stderr, "Can't switch speed!\n");
716 exit(EXIT_FAILURE);
717 }
718
719 printf("Waiting for device to reboot\n");
720
721 cnt = 10;
722 do {
723 errno = 0;
724 switch(dev.type) {
725 case DEVICE_TYPE_CULFW:
726 pfd = culfw_poll(dev.culfw, 1000);
727 break;
728 case DEVICE_TYPE_HMCFGUSB:
729 default:
730 pfd = hmcfgusb_poll(dev.hmcfgusb, 1000);
731 break;
732 }
733 if ((pfd < 0) && errno) {
734 if (errno != ETIMEDOUT) {
735 perror("\n\npoll");
736 exit(EXIT_FAILURE);
737 }
738 }
739 if (rdata.message_type == MESSAGE_TYPE_E) {
740 break;
741 }
742 } while(cnt--);
743
744 if (rdata.message_type == MESSAGE_TYPE_E) {
745 printf("Device rebooted\n");
746 }
747
748 switch(dev.type) {
749 case DEVICE_TYPE_HMCFGUSB:
750 hmcfgusb_close(dev.hmcfgusb);
751 hmcfgusb_exit();
752 break;
753 case DEVICE_TYPE_CULFW:
754 culfw_close(dev.culfw);
755 break;
756 }
757
758 return EXIT_SUCCESS;
759 }
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