flash-ota: don't force debug on hmuartlgw
[hmcfgusb] / flash-ota.c
CommitLineData
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1/* flasher for HomeMatic-devices supporting OTA updates
2 *
7ba4ea19 3 * Copyright (c) 2014-16 Michael Gernoth <michael@gernoth.net>
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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"
47ea478b 43#include "culfw.h"
3e34d2ce 44#include "hmuartlgw.h"
47ea478b 45#include "util.h"
25870f58 46
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47#define MAX_RETRIES 5
48#define NORMAL_MAX_PAYLOAD 37
469ea397 49#define LOWER_MAX_PAYLOAD 17
2d1f08ac 50
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51extern char *optarg;
52
25870f58 53uint32_t hmid = 0;
558a94bb 54uint32_t my_hmid = 0;
103d40f7 55uint8_t key[16] = {0};
df40d139 56int32_t kNo = -1;
25870f58 57
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58/* Maximum payloadlen supported by IO */
59uint32_t max_payloadlen = NORMAL_MAX_PAYLOAD;
60
25870f58 61enum message_type {
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62 MESSAGE_TYPE_E = 1,
63 MESSAGE_TYPE_R = 2,
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64};
65
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66enum hmuartlgw_state {
67 HMUARTLGW_STATE_GET_HMID,
68 HMUARTLGW_STATE_GET_FIRMWARE,
69 HMUARTLGW_STATE_GET_CREDITS,
70 HMUARTLGW_STATE_DONE,
71 HMUARTLGW_STATE_WAIT_APP,
72 HMUARTLGW_STATE_ACK_APP,
73};
74
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75struct recv_data {
76 uint8_t message[64];
77 enum message_type message_type;
78 uint16_t status;
79 int speed;
a65c08fc 80 uint16_t version;
07decdba 81 uint8_t credits;
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82 enum hmuartlgw_state uartlgw_state;
83 uint8_t uartlgw_version[3];
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84};
85
86static int parse_hmcfgusb(uint8_t *buf, int buf_len, void *data)
87{
88 struct recv_data *rdata = data;
89
90 if (buf_len < 1)
91 return 1;
92
93 switch (buf[0]) {
94 case 'E':
95 if ((!hmid) ||
96 ((buf[0x11] == ((hmid >> 16) & 0xff)) &&
97 (buf[0x12] == ((hmid >> 8) & 0xff)) &&
98 (buf[0x13] == (hmid & 0xff)))) {
99 memset(rdata->message, 0, sizeof(rdata->message));
100 memcpy(rdata->message, buf + 0x0d, buf[0x0d] + 1);
101 rdata->message_type = MESSAGE_TYPE_E;
102 }
103 break;
104 case 'R':
105 memset(rdata->message, 0, sizeof(rdata->message));
106 memcpy(rdata->message, buf + 0x0e, buf[0x0e] + 1);
107 rdata->status = (buf[5] << 8) | buf[6];
108 rdata->message_type = MESSAGE_TYPE_R;
109 break;
110 case 'G':
111 rdata->speed = buf[1];
112 break;
865d5b4c 113 case 'H':
a65c08fc 114 rdata->version = (buf[11] << 8) | buf[12];
07decdba 115 rdata->credits = buf[36];
558a94bb 116 my_hmid = (buf[0x1b] << 16) | (buf[0x1c] << 8) | buf[0x1d];
865d5b4c 117 break;
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118 default:
119 break;
120 }
121
122 if (buf_len != 1)
123 return 1;
124
125 return 1;
126}
127
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128static int parse_culfw(uint8_t *buf, int buf_len, void *data)
129{
130 struct recv_data *rdata = data;
131 int pos = 0;
132
133 memset(rdata, 0, sizeof(struct recv_data));
134
135 if (buf_len <= 3)
136 return 0;
137
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138 switch(buf[0]) {
139 case 'A':
140 if (buf[1] == 's')
141 return 0;
142
143 while(validate_nibble(buf[(pos * 2) + 1]) &&
144 validate_nibble(buf[(pos * 2) + 2]) &&
145 (pos + 1 < buf_len)) {
146 rdata->message[pos] = ascii_to_nibble(buf[(pos * 2) + 1]) << 4;
147 rdata->message[pos] |= ascii_to_nibble(buf[(pos * 2) + 2]);
148 pos++;
149 }
47ea478b 150
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151 if (hmid && (SRC(rdata->message) != hmid))
152 return 0;
47ea478b 153
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154 rdata->message_type = MESSAGE_TYPE_E;
155 break;
156 case 'V':
157 {
158 uint8_t v;
159 char *s;
160 char *e;
161
162 s = ((char*)buf) + 2;
163 e = strchr(s, '.');
164 if (!e) {
165 fprintf(stderr, "Unknown response from CUL: %s", buf);
166 return 0;
167 }
168 *e = '\0';
169 v = atoi(s);
170 rdata->version = v << 8;
171
172 s = e + 1;
173 e = strchr(s, ' ');
174 if (!e) {
175 fprintf(stderr, "Unknown response from CUL: %s", buf);
176 return 0;
177 }
178 *e = '\0';
179 v = atoi(s);
180 rdata->version |= v;
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181
182 s = e + 1;
183 e = strchr(s, ' ');
184 if (!e) {
185 break;
186 }
187 *e = '\0';
188 if (!strcmp(s, "a-culfw")) {
189 rdata->version = 0xffff;
190 }
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191 }
192 break;
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193 case 'E':
194 {
195 if (!strncmp((char*)buf, "ERR:CCA", 7)) {
196 fprintf(stderr, "CCA didn't complete, too much traffic\n");
197 }
198 break;
199 }
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200 default:
201 fprintf(stderr, "Unknown response from CUL: %s", buf);
202 return 0;
203 break;
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204 }
205
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206 return 1;
207}
208
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209static int parse_hmuartlgw(enum hmuartlgw_dst dst, uint8_t *buf, int buf_len, void *data)
210{
211 struct recv_data *rdata = data;
212
213 if (dst == HMUARTLGW_OS) {
214 switch (rdata->uartlgw_state) {
215 case HMUARTLGW_STATE_GET_FIRMWARE:
216 if (buf[0] == HMUARTLGW_OS_ACK) {
217 rdata->uartlgw_version[0] = buf[5];
218 rdata->uartlgw_version[1] = buf[6];
219 rdata->uartlgw_version[2] = buf[7];
220 rdata->uartlgw_state = HMUARTLGW_STATE_DONE;
221 }
222 break;
223 case HMUARTLGW_STATE_GET_CREDITS:
224 if (buf[0] == HMUARTLGW_OS_ACK) {
225 rdata->credits = buf[2] / 2;
226 rdata->uartlgw_state = HMUARTLGW_STATE_DONE;
227 }
228 break;
229 default:
230 break;
231 }
232 return 0;
233 }
234
235 switch(buf[0]) {
236 case HMUARTLGW_APP_ACK:
237 if (rdata->uartlgw_state == HMUARTLGW_STATE_GET_HMID) {
238 my_hmid = (buf[4] << 16) | (buf[5] << 8) | buf[6];
239 }
240
241 rdata->status = buf[1];
242 rdata->message_type = MESSAGE_TYPE_R;
243 rdata->uartlgw_state = HMUARTLGW_STATE_ACK_APP;
244#if 0
245 hexdump(buf, buf_len, "ACK Status: ");
246#endif
247
248 break;
249 case HMUARTLGW_APP_RECV:
250 if ((!hmid) ||
251 ((buf[7] == ((hmid >> 16) & 0xff)) &&
252 (buf[8] == ((hmid >> 8) & 0xff)) &&
253 (buf[9] == (hmid & 0xff)))) {
254 memset(rdata->message, 0, sizeof(rdata->message));
255 memcpy(rdata->message + 1, buf + 4, buf_len - 4);
256 rdata->message[LEN] = buf_len - 4;
257 rdata->message_type = MESSAGE_TYPE_E;
258 }
259 break;
260 default:
261 break;
262 }
263
264 return 1;
265}
266
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267int send_wait_hmuartlgw(struct hm_dev *dev, struct recv_data *rdata, uint8_t *data, int data_len,
268 enum hmuartlgw_dst dst, enum hmuartlgw_state srcstate,
269 enum hmuartlgw_state dststate)
270{
271 int cnt = 5;
272
273 do {
274 rdata->uartlgw_state = srcstate;
275 hmuartlgw_send(dev->hmuartlgw, data, data_len, dst);
276 do { hmuartlgw_poll(dev->hmuartlgw, 500); } while (rdata->uartlgw_state != dststate);
277 if (rdata->status != HMUARTLGW_ACK_EINPROGRESS)
278 break;
279 usleep(200*1000);
280 } while (cnt--);
281 if (rdata->status == HMUARTLGW_ACK_EINPROGRESS) {
282 fprintf(stderr, "IO thinks it is busy, you might have to reset it!\n");
283 return 0;
284 }
285
286 return 1;
287}
288
3e34d2ce 289int send_hm_message(struct hm_dev *dev, struct recv_data *rdata, uint8_t *msg)
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290{
291 static uint32_t id = 1;
292 struct timeval tv;
293 uint8_t out[0x40];
294 int pfd;
295
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296 switch(dev->type) {
297 case DEVICE_TYPE_HMCFGUSB:
298 if (gettimeofday(&tv, NULL) == -1) {
299 perror("gettimeofay");
300 return 0;
301 }
25870f58 302
47ea478b 303 memset(out, 0, sizeof(out));
25870f58 304
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305 out[0] = 'S';
306 out[1] = (id >> 24) & 0xff;
307 out[2] = (id >> 16) & 0xff;
308 out[3] = (id >> 8) & 0xff;
309 out[4] = id & 0xff;
310 out[10] = 0x01;
311 out[11] = (tv.tv_usec >> 24) & 0xff;
312 out[12] = (tv.tv_usec >> 16) & 0xff;
313 out[13] = (tv.tv_usec >> 8) & 0xff;
314 out[14] = tv.tv_usec & 0xff;
315
316 memcpy(&out[0x0f], msg, msg[0] + 1);
317
318 memset(rdata, 0, sizeof(struct recv_data));
319 hmcfgusb_send(dev->hmcfgusb, out, sizeof(out), 1);
320
321 while (1) {
322 if (rdata->message_type == MESSAGE_TYPE_R) {
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323 if (((rdata->status & 0xdf) == 0x01) ||
324 ((rdata->status & 0xdf) == 0x02)) {
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325 break;
326 } else {
327 if ((rdata->status & 0xff00) == 0x0400) {
328 fprintf(stderr, "\nOut of credits!\n");
329 } else if ((rdata->status & 0xff) == 0x08) {
330 fprintf(stderr, "\nMissing ACK!\n");
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331 } else if ((rdata->status & 0xff) == 0x30) {
332 fprintf(stderr, "\nUnknown AES-key requested!\n");
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333 } else {
334 fprintf(stderr, "\nInvalid status: %04x\n", rdata->status);
335 }
336 return 0;
337 }
338 }
339 errno = 0;
3b35a8c1 340 pfd = hmcfgusb_poll(dev->hmcfgusb, 1000);
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341 if ((pfd < 0) && errno) {
342 if (errno != ETIMEDOUT) {
343 perror("\n\nhmcfgusb_poll");
344 exit(EXIT_FAILURE);
345 }
346 }
347 }
348 break;
349 case DEVICE_TYPE_CULFW:
350 {
cda22024 351 char buf[256];
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352 int i;
353
354 memset(buf, 0, sizeof(buf));
355 buf[0] = 'A';
356 buf[1] = 's';
357 for (i = 0; i < msg[0] + 1; i++) {
358 buf[2 + (i * 2)] = nibble_to_ascii((msg[i] >> 4) & 0xf);
359 buf[2 + (i * 2) + 1] = nibble_to_ascii(msg[i] & 0xf);
360 }
361 buf[2 + (i * 2) ] = '\r';
362 buf[2 + (i * 2) + 1] = '\n';
25870f58 363
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364 memset(rdata, 0, sizeof(struct recv_data));
365 if (culfw_send(dev->culfw, buf, 2 + (i * 2) + 1) == 0) {
366 fprintf(stderr, "culfw_send failed!\n");
367 exit(EXIT_FAILURE);
368 }
25870f58 369
47ea478b 370 if (msg[CTL] & 0x20) {
103d40f7 371 int cnt = 5;
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372 int pfd;
373 do {
374 errno = 0;
3b35a8c1 375 pfd = culfw_poll(dev->culfw, 200);
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376 if ((pfd < 0) && errno) {
377 if (errno != ETIMEDOUT) {
9dcbf605 378 perror("\n\nculfw_poll");
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379 exit(EXIT_FAILURE);
380 }
381 }
382 if (rdata->message_type == MESSAGE_TYPE_E) {
df40d139 383 if (rdata->message[TYPE] == 0x02) {
075ed11f 384 if (rdata->message[PAYLOAD] == 0x04) {
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385 int32_t req_kNo;
386 uint8_t challenge[6];
387 uint8_t respbuf[16];
388 uint8_t *resp;
389
390 req_kNo = rdata->message[rdata->message[LEN]] / 2;
391 memcpy(challenge, &(rdata->message[PAYLOAD+1]), 6);
392
393 if (req_kNo != kNo) {
394 fprintf(stderr, "AES request for unknown key %d!\n", req_kNo);
395 } else {
396 resp = hm_sign(key, challenge, msg, NULL, respbuf);
397 if (resp) {
398 uint8_t rbuf[64];
399
400 memset(rbuf, 0, sizeof(rbuf));
401 rbuf[MSGID] = rdata->message[MSGID];
402 rbuf[CTL] = rdata->message[CTL];
403 rbuf[TYPE] = 0x03;
404 SET_SRC(rbuf, DST(rdata->message));
405 SET_DST(rbuf, SRC(rdata->message));
406 memcpy(&(rbuf[PAYLOAD]), resp, 16);
407 SET_LEN_FROM_PAYLOADLEN(rbuf, 16);
408
f40990db 409 usleep(110000); /* Determined by a fair dice roll */
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410 return send_hm_message(dev, rdata, rbuf);
411 }
412 }
df40d139 413 } else if (rdata->message[PAYLOAD] >= 0x80 && rdata->message[PAYLOAD] <= 0x8f) {
103d40f7 414 fprintf(stderr, "NACK\n");
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415 } else { /* ACK or ACKinfo */
416 break;
417 }
418 } else {
103d40f7 419 fprintf(stderr, "Unexpected message received: ");
df40d139 420 for (i = 0; i < rdata->message[LEN]; i++) {
103d40f7 421 fprintf(stderr, "%02x", rdata->message[i+1]);
df40d139 422 }
103d40f7 423 fprintf(stderr, "\n");
df40d139 424 }
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425 }
426 } while(cnt--);
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427
428 if (cnt == -1) {
429 fprintf(stderr, "\nMissing ACK!\n");
430 return 0;
431 }
2d1f08ac 432 }
25870f58 433 }
47ea478b 434 break;
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435 case DEVICE_TYPE_HMUARTLGW:
436 memset(out, 0, sizeof(out));
437
438 out[0] = HMUARTLGW_APP_SEND;
439 out[1] = 0x00;
440 out[2] = 0x00;
441 out[3] = (msg[CTL] & 0x10) ? 0x01 : 0x00; /* Burst?! */
442 memcpy(&out[4], &msg[1], msg[0]);
443
444 memset(rdata, 0, sizeof(struct recv_data));
445 hmuartlgw_send(dev->hmuartlgw, out, msg[0] + 4, HMUARTLGW_APP);
446
447 while (1) {
448 if (rdata->message_type == MESSAGE_TYPE_R) {
449 if ((rdata->status == 0x02) ||
450 (rdata->status == 0x03) ||
451 (rdata->status == 0x0c)) {
452 break;
453 } else {
454 if (rdata->status == 0x0d) {
455 fprintf(stderr, "\nAES handshake failed!\n");
456 } else if (rdata->status == 0x04 || rdata->status == 0x06) {
457 fprintf(stderr, "\nMissing ACK!\n");
458 } else {
459 fprintf(stderr, "\nInvalid status: %04x\n", rdata->status);
460 }
461 return 0;
462 }
463 }
464 errno = 0;
465 pfd = hmuartlgw_poll(dev->hmuartlgw, 1000);
466 if ((pfd < 0) && errno) {
467 if (errno != ETIMEDOUT) {
468 perror("\n\nhmcfgusb_poll");
469 exit(EXIT_FAILURE);
470 }
471 }
472 }
473 break;
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474 }
475
476 id++;
477 return 1;
478}
479
3e34d2ce 480static int switch_speed(struct hm_dev *dev, struct recv_data *rdata, uint8_t speed)
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481{
482 uint8_t out[0x40];
483 int pfd;
484
485 printf("Entering %uk-mode\n", speed);
486
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487 switch(dev->type) {
488 case DEVICE_TYPE_HMCFGUSB:
489 memset(out, 0, sizeof(out));
490 out[0] = 'G';
491 out[1] = speed;
492
493 hmcfgusb_send(dev->hmcfgusb, out, sizeof(out), 1);
494
495 while (1) {
496 errno = 0;
3b35a8c1 497 pfd = hmcfgusb_poll(dev->hmcfgusb, 1000);
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498 if ((pfd < 0) && errno) {
499 if (errno != ETIMEDOUT) {
500 perror("\n\nhmcfgusb_poll");
501 exit(EXIT_FAILURE);
502 }
503 }
504 if (rdata->speed == speed)
505 break;
506 }
507 break;
508 case DEVICE_TYPE_CULFW:
509 if (speed == 100) {
510 return culfw_send(dev->culfw, "AR\r\n", 4);
511 } else {
512 return culfw_send(dev->culfw, "Ar\r\n", 4);
da4ab971 513 }
da4ab971 514 break;
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515 case DEVICE_TYPE_HMUARTLGW:
516 if (speed == 100) {
517 out[0] = HMUARTLGW_OS_UPDATE_MODE;
518 out[1] = 0xe9;
519 out[2] = 0xca;
520 hmuartlgw_send(dev->hmuartlgw, out, 3, HMUARTLGW_OS);
521 } else {
522 out[0] = HMUARTLGW_OS_NORMAL_MODE;
523 hmuartlgw_send(dev->hmuartlgw, out, 1, HMUARTLGW_OS);
524 }
525 break;
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526 }
527
528 return 1;
529}
530
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531void flash_ota_syntax(char *prog)
532{
533 fprintf(stderr, "Syntax: %s parameters options\n\n", prog);
534 fprintf(stderr, "Mandatory parameters:\n");
535 fprintf(stderr, "\t-f firmware.eq3\tfirmware file to flash\n");
df40d139 536 fprintf(stderr, "\t-s SERIAL\tserial of device to flash (optional when using -D)\n");
07decdba 537 fprintf(stderr, "\nOptional parameters:\n");
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538 fprintf(stderr, "\t-c device\tenable CUL-mode with CUL at path \"device\"\n");
539 fprintf(stderr, "\t-b bps\t\tuse CUL with speed \"bps\" (default: %u)\n", DEFAULT_CUL_BPS);
dfe2e5e2 540 fprintf(stderr, "\t-l\t\tlower payloadlen (required for devices with little RAM, e.g. CUL v2 and CUL v4)\n");
f51714be 541 fprintf(stderr, "\t-S serial\tuse HM-CFG-USB with given serial\n");
3e34d2ce 542 fprintf(stderr, "\t-U device\tuse HM-MOD-UART on given device\n");
47ea478b 543 fprintf(stderr, "\t-h\t\tthis help\n");
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544 fprintf(stderr, "\nOptional parameters for automatically sending device to bootloader\n");
545 fprintf(stderr, "\t-C\t\tHMID of central (3 hex-bytes, no prefix, e.g. ABCDEF)\n");
546 fprintf(stderr, "\t-D\t\tHMID of device (3 hex-bytes, no prefix, e.g. 123456)\n");
547 fprintf(stderr, "\t-K\t\tKNO:KEY AES key-number and key (hex) separated by colon (Fhem hmKey attribute)\n");
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548}
549
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550int main(int argc, char **argv)
551{
552 const char twiddlie[] = { '-', '\\', '|', '/' };
f0ed61cc 553 const uint8_t cc1101_regs[] = { 0x10, 0x5B, 0x11, 0xF8, 0x15, 0x47 };
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554 char *fw_file = NULL;
555 char *serial = NULL;
556 char *culfw_dev = NULL;
07decdba 557 char *endptr = NULL;
47ea478b 558 unsigned int bps = DEFAULT_CUL_BPS;
3e34d2ce 559 struct hm_dev dev;
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560 struct recv_data rdata;
561 uint8_t out[0x40];
562 uint8_t *pos;
563 uint8_t msgid = 0x1;
564 uint16_t len;
565 struct firmware *fw;
f51714be 566 char *hmcfgusb_serial = NULL;
3e34d2ce 567 char *uart = NULL;
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568 int block;
569 int pfd;
570 int debug = 0;
571 int cnt;
da4ab971 572 int switchcnt = 0;
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573 int msgnum = 0;
574 int switched = 0;
47ea478b 575 int opt;
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576
577 printf("HomeMatic OTA flasher version " VERSION "\n\n");
578
3e34d2ce 579 while((opt = getopt(argc, argv, "b:c:f:hls:C:D:K:S:U:")) != -1) {
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580 switch (opt) {
581 case 'b':
582 bps = atoi(optarg);
583 break;
584 case 'c':
585 culfw_dev = optarg;
586 break;
587 case 'f':
588 fw_file = optarg;
589 break;
dfe2e5e2 590 case 'l':
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591 printf("Reducing payload-len from %d to %d\n", max_payloadlen, LOWER_MAX_PAYLOAD);
592 max_payloadlen = LOWER_MAX_PAYLOAD;
dfe2e5e2 593 break;
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594 case 's':
595 serial = optarg;
596 break;
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597 case 'C':
598 my_hmid = strtoul(optarg, &endptr, 16);
599 if (*endptr != '\0') {
600 fprintf(stderr, "Invalid central HMID!\n\n");
601 flash_ota_syntax(argv[0]);
602 exit(EXIT_FAILURE);
603 }
604 break;
605 case 'D':
606 hmid = strtoul(optarg, &endptr, 16);
607 if (*endptr != '\0') {
608 fprintf(stderr, "Invalid device HMID!\n\n");
609 flash_ota_syntax(argv[0]);
610 exit(EXIT_FAILURE);
611 }
612 break;
613 case 'K':
614 kNo = strtoul(optarg, &endptr, 10);
615 if (*endptr != ':') {
616 fprintf(stderr, "Invalid key number!\n\n");
617 flash_ota_syntax(argv[0]);
618 exit(EXIT_FAILURE);
619 }
620 endptr++;
621 for (cnt = 0; cnt < 16; cnt++) {
622 if (*endptr == '\0' || *(endptr+1) == '\0' ||
623 !validate_nibble(*endptr) ||
624 !validate_nibble(*(endptr+1))) {
625 fprintf(stderr, "Invalid key!\n\n");
626 flash_ota_syntax(argv[0]);
627 exit(EXIT_FAILURE);
628 }
629 key[cnt] = ascii_to_nibble(*endptr) << 4 | ascii_to_nibble(*(endptr+1));
630 endptr += 2;
631 }
632 break;
f51714be
MG
633 case 'S':
634 hmcfgusb_serial = optarg;
635 break;
3e34d2ce
MG
636 case 'U':
637 uart = optarg;
638 break;
47ea478b
MG
639 case 'h':
640 case ':':
641 case '?':
642 default:
643 flash_ota_syntax(argv[0]);
644 exit(EXIT_FAILURE);
645 break;
25870f58 646
47ea478b
MG
647 }
648 }
25870f58 649
df40d139 650 if (!fw_file || (!serial && !hmid)) {
47ea478b 651 flash_ota_syntax(argv[0]);
25870f58
MG
652 exit(EXIT_FAILURE);
653 }
654
47ea478b 655 fw = firmware_read_firmware(fw_file, debug);
25870f58
MG
656 if (!fw)
657 exit(EXIT_FAILURE);
658
25870f58 659 memset(&rdata, 0, sizeof(rdata));
3e34d2ce 660 memset(&dev, 0, sizeof(struct hm_dev));
25870f58 661
47ea478b 662 if (culfw_dev) {
a65c08fc 663 printf("Opening culfw-device at path %s with speed %u\n", culfw_dev, bps);
47ea478b
MG
664 dev.culfw = culfw_init(culfw_dev, bps, parse_culfw, &rdata);
665 if (!dev.culfw) {
666 fprintf(stderr, "Can't initialize CUL at %s with rate %u\n", culfw_dev, bps);
667 exit(EXIT_FAILURE);
668 }
669 dev.type = DEVICE_TYPE_CULFW;
a65c08fc 670
dfe2e5e2 671 printf("Requesting firmware version\n");
a65c08fc
MG
672 culfw_send(dev.culfw, "\r\n", 2);
673 culfw_flush(dev.culfw);
674
675 while (1) {
676 culfw_send(dev.culfw, "V\r\n", 3);
677
678 errno = 0;
3b35a8c1 679 pfd = culfw_poll(dev.culfw, 1000);
a65c08fc
MG
680 if ((pfd < 0) && errno) {
681 if (errno != ETIMEDOUT) {
682 perror("\n\nhmcfgusb_poll");
683 exit(EXIT_FAILURE);
684 }
685 }
686 if (rdata.version)
687 break;
688 }
689
bcc42868
MG
690 printf("culfw-device firmware version: ");
691 if (rdata.version != 0xffff) {
692 printf("%u.%02u\n",
693 (rdata.version >> 8) & 0xff,
694 rdata.version & 0xff);
695 } else {
696 printf("a-culfw\n");
697 }
a65c08fc 698
57b387ce
MG
699 if (rdata.version < 0x013a) {
700 fprintf(stderr, "\nThis version does _not_ support firmware upgrade mode, you need at least 1.58!\n");
a65c08fc 701 exit(EXIT_FAILURE);
a65c08fc 702 }
3e34d2ce
MG
703 } else if (uart) {
704 uint32_t new_hmid = my_hmid;
705
706 hmuartlgw_set_debug(debug);
707
708 dev.hmuartlgw = hmuart_init(uart, parse_hmuartlgw, &rdata);
709 if (!dev.hmuartlgw) {
710 fprintf(stderr, "Can't initialize HM-MOD-UART\n");
711 exit(EXIT_FAILURE);
712 }
713 dev.type = DEVICE_TYPE_HMUARTLGW;
714
715 out[0] = HMUARTLGW_APP_GET_HMID;
aee09247 716 send_wait_hmuartlgw(&dev, &rdata, out, 1, HMUARTLGW_APP, HMUARTLGW_STATE_GET_HMID, HMUARTLGW_STATE_ACK_APP);
3e34d2ce
MG
717
718 out[0] = HMUARTLGW_OS_GET_FIRMWARE;
aee09247 719 send_wait_hmuartlgw(&dev, &rdata, out, 1, HMUARTLGW_OS, HMUARTLGW_STATE_GET_FIRMWARE, HMUARTLGW_STATE_DONE);
3e34d2ce
MG
720
721 out[0] = HMUARTLGW_OS_GET_CREDITS;
aee09247 722 send_wait_hmuartlgw(&dev, &rdata, out, 1, HMUARTLGW_OS, HMUARTLGW_STATE_GET_CREDITS, HMUARTLGW_STATE_DONE);
3e34d2ce
MG
723
724 printf("HM-MOD-UART firmware version: %u.%u.%u, used credits: %u%%\n",
725 rdata.uartlgw_version[0],
726 rdata.uartlgw_version[1],
727 rdata.uartlgw_version[2],
728 rdata.credits);
729
730 if (rdata.credits >= 40) {
731 printf("\nRebooting HM-MOD-UART to avoid running out of credits\n");
732
733 hmuartlgw_enter_bootloader(dev.hmuartlgw);
734 hmuartlgw_enter_app(dev.hmuartlgw);
735 }
736
737 printf("\nHM-MOD-UART opened\n\n");
738
739 if (new_hmid && (my_hmid != new_hmid)) {
740 printf("Changing hmid from %06x to %06x\n", my_hmid, new_hmid);
741
742 out[0] = HMUARTLGW_APP_SET_HMID;
743 out[1] = (new_hmid >> 16) & 0xff;
744 out[2] = (new_hmid >> 8) & 0xff;
745 out[3] = new_hmid & 0xff;
aee09247 746 send_wait_hmuartlgw(&dev, &rdata, out, 4, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
3e34d2ce
MG
747
748 my_hmid = new_hmid;
749 }
750
751 if (kNo > 0) {
752 printf("Setting AES-key\n");
753
754 memset(out, 0, sizeof(out));
755 out[0] = HMUARTLGW_APP_SET_CURRENT_KEY;
756 memcpy(&(out[1]), key, 16);
757 out[17] = kNo;
aee09247 758 send_wait_hmuartlgw(&dev, &rdata, out, 18, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
3e34d2ce
MG
759
760 memset(out, 0, sizeof(out));
761 out[0] = HMUARTLGW_APP_SET_OLD_KEY;
762 memcpy(&(out[1]), key, 16);
763 out[17] = kNo;
aee09247 764 send_wait_hmuartlgw(&dev, &rdata, out, 18, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
3e34d2ce 765 }
47ea478b 766 } else {
07decdba
MG
767 uint32_t new_hmid = my_hmid;
768
47ea478b 769 hmcfgusb_set_debug(debug);
25870f58 770
f51714be 771 dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata, hmcfgusb_serial);
47ea478b
MG
772 if (!dev.hmcfgusb) {
773 fprintf(stderr, "Can't initialize HM-CFG-USB\n");
774 exit(EXIT_FAILURE);
775 }
776 dev.type = DEVICE_TYPE_HMCFGUSB;
2d1f08ac 777
47ea478b
MG
778 memset(out, 0, sizeof(out));
779 out[0] = 'K';
780 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
781
782 while (1) {
783 errno = 0;
3b35a8c1 784 pfd = hmcfgusb_poll(dev.hmcfgusb, 1000);
47ea478b
MG
785 if ((pfd < 0) && errno) {
786 if (errno != ETIMEDOUT) {
787 perror("\n\nhmcfgusb_poll");
788 exit(EXIT_FAILURE);
789 }
865d5b4c 790 }
a65c08fc 791 if (rdata.version)
47ea478b 792 break;
865d5b4c 793 }
865d5b4c 794
a65c08fc
MG
795 if (rdata.version < 0x3c7) {
796 fprintf(stderr, "HM-CFG-USB firmware too low: %u < 967\n", rdata.version);
47ea478b
MG
797 exit(EXIT_FAILURE);
798 }
865d5b4c 799
07decdba
MG
800 printf("HM-CFG-USB firmware version: %u, used credits: %u%%\n", rdata.version, rdata.credits);
801
802 if (rdata.credits >= 40) {
803 printf("\nRebooting HM-CFG-USB to avoid running out of credits\n\n");
804
805 if (!dev.hmcfgusb->bootloader) {
806 printf("HM-CFG-USB not in bootloader mode, entering bootloader.\n");
807 printf("Waiting for device to reappear...\n");
808
809 do {
810 if (dev.hmcfgusb) {
811 if (!dev.hmcfgusb->bootloader)
812 hmcfgusb_enter_bootloader(dev.hmcfgusb);
813 hmcfgusb_close(dev.hmcfgusb);
814 }
815 sleep(1);
f51714be 816 } while (((dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata, hmcfgusb_serial)) == NULL) || (!dev.hmcfgusb->bootloader));
07decdba
MG
817 }
818
819 if (dev.hmcfgusb->bootloader) {
820 printf("HM-CFG-USB in bootloader mode, rebooting\n");
821
822 do {
823 if (dev.hmcfgusb) {
824 if (dev.hmcfgusb->bootloader)
825 hmcfgusb_leave_bootloader(dev.hmcfgusb);
826 hmcfgusb_close(dev.hmcfgusb);
827 }
828 sleep(1);
f51714be 829 } while (((dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata, hmcfgusb_serial)) == NULL) || (dev.hmcfgusb->bootloader));
07decdba
MG
830 }
831 }
832
833 printf("\n\nHM-CFG-USB opened\n\n");
834
835 if (new_hmid && (my_hmid != new_hmid)) {
836 printf("Changing hmid from %06x to %06x\n", my_hmid, new_hmid);
837
838 memset(out, 0, sizeof(out));
839 out[0] = 'A';
840 out[1] = (new_hmid >> 16) & 0xff;
841 out[2] = (new_hmid >> 8) & 0xff;
842 out[3] = new_hmid & 0xff;
843
844 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
845
846 my_hmid = new_hmid;
847 }
848
df40d139 849 if (kNo > 0) {
07decdba
MG
850 printf("Setting AES-key\n");
851
852 memset(out, 0, sizeof(out));
853 out[0] = 'Y';
854 out[1] = 0x01;
855 out[2] = kNo;
856 out[3] = sizeof(key);
857 memcpy(&(out[4]), key, sizeof(key));
858 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
859
860 memset(out, 0, sizeof(out));
861 out[0] = 'Y';
862 out[1] = 0x02;
863 out[2] = 0x00;
864 out[3] = 0x00;
865 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
866
867 memset(out, 0, sizeof(out));
868 out[0] = 'Y';
869 out[1] = 0x03;
870 out[2] = 0x00;
871 out[3] = 0x00;
872 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
873 }
47ea478b 874 }
865d5b4c 875
47ea478b 876 if (!switch_speed(&dev, &rdata, 10)) {
da4ab971
MG
877 fprintf(stderr, "Can't switch speed!\n");
878 exit(EXIT_FAILURE);
25870f58
MG
879 }
880
07decdba 881 if (hmid && my_hmid) {
3e34d2ce
MG
882 switch (dev.type) {
883 case DEVICE_TYPE_HMCFGUSB:
884 printf("Adding HMID\n");
885
886 memset(out, 0, sizeof(out));
887 out[0] = '+';
888 out[1] = (hmid >> 16) & 0xff;
889 out[2] = (hmid >> 8) & 0xff;
890 out[3] = hmid & 0xff;
891
892 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
893 break;
894 case DEVICE_TYPE_HMUARTLGW:
895 printf("Adding HMID\n");
896
897 memset(out, 0, sizeof(out));
898 out[0] = HMUARTLGW_APP_ADD_PEER;
899 out[1] = (hmid >> 16) & 0xff;
900 out[2] = (hmid >> 8) & 0xff;
901 out[3] = hmid & 0xff;
902 out[4] = (kNo > 0) ? kNo : 0x00; /* KeyIndex */
903 out[5] = 0x00; /* WakeUp? */
904 out[6] = 0x00; /* WakeUp? */
905
aee09247 906 send_wait_hmuartlgw(&dev, &rdata, out, 7, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
3e34d2ce
MG
907
908 break;
909 }
07decdba 910 printf("Sending device with hmid %06x to bootloader\n", hmid);
07decdba
MG
911 out[CTL] = 0x30;
912 out[TYPE] = 0x11;
913 SET_SRC(out, my_hmid);
914 SET_DST(out, hmid);
915 out[PAYLOAD] = 0xCA;
916 SET_LEN_FROM_PAYLOADLEN(out, 1);
917
918 cnt = 3;
919 do {
ac077fdd 920 out[MSGID] = msgid++;
07decdba
MG
921 if (send_hm_message(&dev, &rdata, out)) {
922 break;
923 }
924 } while (cnt--);
925 if (cnt == -1) {
926 printf("Failed to send device to bootloader, please enter bootloader manually.\n");
927 }
928 }
929
df40d139
MG
930 if (serial) {
931 printf("Waiting for device with serial %s\n", serial);
932 } else {
933 printf("Waiting for device with HMID %06x\n", hmid);
934 }
25870f58
MG
935
936 while (1) {
0edcd7f2 937 errno = 0;
47ea478b 938 switch (dev.type) {
47ea478b 939 case DEVICE_TYPE_CULFW:
3b35a8c1 940 pfd = culfw_poll(dev.culfw, 1000);
47ea478b
MG
941 break;
942 case DEVICE_TYPE_HMCFGUSB:
3b35a8c1 943 pfd = hmcfgusb_poll(dev.hmcfgusb, 1000);
47ea478b 944 break;
3e34d2ce
MG
945 case DEVICE_TYPE_HMUARTLGW:
946 pfd = hmuartlgw_poll(dev.hmuartlgw, 1000);
947 break;
948 default:
949 pfd = -1;
950 break;
47ea478b
MG
951 }
952
25870f58
MG
953 if ((pfd < 0) && errno) {
954 if (errno != ETIMEDOUT) {
47ea478b 955 perror("\n\npoll");
25870f58
MG
956 exit(EXIT_FAILURE);
957 }
958 }
959
960 if ((rdata.message[LEN] == 0x14) && /* Length */
961 (rdata.message[MSGID] == 0x00) && /* Message ID */
962 (rdata.message[CTL] == 0x00) && /* Control Byte */
963 (rdata.message[TYPE] == 0x10) && /* Messagte type: Information */
964 (DST(rdata.message) == 0x000000) && /* Broadcast */
47ea478b 965 (rdata.message[PAYLOAD] == 0x00)) { /* FUP? */
df40d139 966 if (serial && !strncmp((char*)&(rdata.message[0x0b]), serial, 10)) {
25870f58
MG
967 hmid = SRC(rdata.message);
968 break;
df40d139
MG
969 } else if (!serial && SRC(rdata.message) == hmid) {
970 serial = (char*)&(rdata.message[0x0b]);
971 break;
25870f58
MG
972 }
973 }
974 }
975
df40d139 976 printf("Device with serial %s (HMID: %06x) entered firmware-update-mode\n", serial, hmid);
25870f58 977
3e34d2ce
MG
978 switch (dev.type) {
979 case DEVICE_TYPE_HMCFGUSB:
980 printf("Adding HMID\n");
25870f58 981
3e34d2ce
MG
982 memset(out, 0, sizeof(out));
983 out[0] = '+';
984 out[1] = (hmid >> 16) & 0xff;
985 out[2] = (hmid >> 8) & 0xff;
986 out[3] = hmid & 0xff;
25870f58 987
3e34d2ce
MG
988 hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
989 break;
990 case DEVICE_TYPE_HMUARTLGW:
991 printf("Adding HMID\n");
992
993 memset(out, 0, sizeof(out));
994 out[0] = HMUARTLGW_APP_ADD_PEER;
995 out[1] = (hmid >> 16) & 0xff;
996 out[2] = (hmid >> 8) & 0xff;
997 out[3] = hmid & 0xff;
998 out[4] = 0x00; /* KeyIndex */
999 out[5] = 0x00; /* WakeUp? */
1000 out[6] = 0x00; /* WakeUp? */
1001
aee09247 1002 send_wait_hmuartlgw(&dev, &rdata, out, 7, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
3e34d2ce
MG
1003
1004 break;
47ea478b 1005 }
25870f58 1006
da4ab971 1007 switchcnt = 3;
25870f58
MG
1008 do {
1009 printf("Initiating remote switch to 100k\n");
1010
1011 memset(out, 0, sizeof(out));
1012
1013 out[MSGID] = msgid++;
1014 out[CTL] = 0x00;
1015 out[TYPE] = 0xCB;
558a94bb 1016 SET_SRC(out, my_hmid);
25870f58
MG
1017 SET_DST(out, hmid);
1018
f0ed61cc
MG
1019 memcpy(&out[PAYLOAD], cc1101_regs, sizeof(cc1101_regs));
1020 SET_LEN_FROM_PAYLOADLEN(out, sizeof(cc1101_regs));
25870f58 1021
47ea478b 1022 if (!send_hm_message(&dev, &rdata, out)) {
25870f58
MG
1023 exit(EXIT_FAILURE);
1024 }
1025
47ea478b 1026 if (!switch_speed(&dev, &rdata, 100)) {
da4ab971
MG
1027 fprintf(stderr, "Can't switch speed!\n");
1028 exit(EXIT_FAILURE);
25870f58
MG
1029 }
1030
1031 printf("Has the device switched?\n");
1032
1033 memset(out, 0, sizeof(out));
1034
1035 out[MSGID] = msgid++;
1036 out[CTL] = 0x20;
1037 out[TYPE] = 0xCB;
558a94bb 1038 SET_SRC(out, my_hmid);
25870f58
MG
1039 SET_DST(out, hmid);
1040
f0ed61cc
MG
1041 memcpy(&out[PAYLOAD], cc1101_regs, sizeof(cc1101_regs));
1042 SET_LEN_FROM_PAYLOADLEN(out, sizeof(cc1101_regs));
25870f58
MG
1043
1044 cnt = 3;
1045 do {
47ea478b 1046 if (send_hm_message(&dev, &rdata, out)) {
25870f58
MG
1047 /* A0A02000221B9AD00000000 */
1048 switched = 1;
1049 break;
25870f58
MG
1050 }
1051 } while (cnt--);
1052
1053 if (!switched) {
da4ab971 1054 printf("No!\n");
25870f58 1055
47ea478b 1056 if (!switch_speed(&dev, &rdata, 10)) {
da4ab971
MG
1057 fprintf(stderr, "Can't switch speed!\n");
1058 exit(EXIT_FAILURE);
25870f58
MG
1059 }
1060 }
da4ab971 1061 } while ((!switched) && (switchcnt--));
25870f58 1062
268d2cc6
MG
1063 if (!switched) {
1064 fprintf(stderr, "Too many errors, giving up!\n");
1065 exit(EXIT_FAILURE);
1066 }
25870f58 1067
da4ab971 1068 printf("Yes!\n");
25870f58
MG
1069
1070 printf("Flashing %d blocks", fw->fw_blocks);
1071 if (debug) {
1072 printf("\n");
1073 } else {
1074 printf(": %04u/%04u %c", 0, fw->fw_blocks, twiddlie[0]);
1075 fflush(stdout);
1076 }
1077
1078 for (block = 0; block < fw->fw_blocks; block++) {
1079 int first;
1080
1081 len = fw->fw[block][2] << 8;
1082 len |= fw->fw[block][3];
1083
1084 pos = &(fw->fw[block][2]);
1085
1086 len += 2; /* length */
1087
1088 if (debug)
1089 hexdump(pos, len, "F> ");
1090
1091 first = 1;
1092 cnt = 0;
1093 do {
dfe2e5e2 1094 int payloadlen = max_payloadlen - 2;
25870f58
MG
1095 int ack = 0;
1096
1097 if (first) {
dfe2e5e2 1098 payloadlen = max_payloadlen;
25870f58
MG
1099 first = 0;
1100 }
1101
1102 if ((len - (pos - &(fw->fw[block][2]))) < payloadlen)
1103 payloadlen = (len - (pos - &(fw->fw[block][2])));
1104
1105 if (((pos + payloadlen) - &(fw->fw[block][2])) == len)
1106 ack = 1;
1107
1108 memset(&rdata, 0, sizeof(rdata));
1109
1110 memset(out, 0, sizeof(out));
1111
da4ab971 1112 out[MSGID] = msgid;
25870f58
MG
1113 if (ack)
1114 out[CTL] = 0x20;
1115 out[TYPE] = 0xCA;
558a94bb 1116 SET_SRC(out, my_hmid);
25870f58
MG
1117 SET_DST(out, hmid);
1118
1119 memcpy(&out[PAYLOAD], pos, payloadlen);
1120 SET_LEN_FROM_PAYLOADLEN(out, payloadlen);
1121
47ea478b 1122 if (send_hm_message(&dev, &rdata, out)) {
25870f58
MG
1123 pos += payloadlen;
1124 } else {
1125 pos = &(fw->fw[block][2]);
1126 cnt++;
2d1f08ac 1127 if (cnt == MAX_RETRIES) {
25870f58
MG
1128 fprintf(stderr, "\nToo many errors, giving up!\n");
1129 exit(EXIT_FAILURE);
1130 } else {
1131 printf("Flashing %d blocks: %04u/%04u %c", fw->fw_blocks, block + 1, fw->fw_blocks, twiddlie[msgnum % sizeof(twiddlie)]);
1132 }
1133 }
1134
1135 msgnum++;
1136
1137 if (!debug) {
1138 printf("\b\b\b\b\b\b\b\b\b\b\b%04u/%04u %c",
1139 block + 1, fw->fw_blocks, twiddlie[msgnum % sizeof(twiddlie)]);
1140 fflush(stdout);
1141 }
1142 } while((pos - &(fw->fw[block][2])) < len);
da4ab971 1143 msgid++;
25870f58
MG
1144 }
1145
1146 firmware_free(fw);
1147
da4ab971 1148 printf("\n");
25870f58 1149
47ea478b 1150 if (!switch_speed(&dev, &rdata, 10)) {
da4ab971
MG
1151 fprintf(stderr, "Can't switch speed!\n");
1152 exit(EXIT_FAILURE);
25870f58
MG
1153 }
1154
1155 printf("Waiting for device to reboot\n");
3e34d2ce 1156 rdata.message_type = MESSAGE_TYPE_R;
25870f58
MG
1157
1158 cnt = 10;
3e34d2ce
MG
1159 if (dev.type == DEVICE_TYPE_HMUARTLGW)
1160 cnt = 200; /* FIXME */
25870f58
MG
1161 do {
1162 errno = 0;
47ea478b
MG
1163 switch(dev.type) {
1164 case DEVICE_TYPE_CULFW:
3b35a8c1 1165 pfd = culfw_poll(dev.culfw, 1000);
47ea478b
MG
1166 break;
1167 case DEVICE_TYPE_HMCFGUSB:
3b35a8c1 1168 pfd = hmcfgusb_poll(dev.hmcfgusb, 1000);
47ea478b 1169 break;
3e34d2ce
MG
1170 case DEVICE_TYPE_HMUARTLGW:
1171 pfd = hmuartlgw_poll(dev.hmuartlgw, 1000);
1172 break;
1173 default:
1174 pfd = -1;
1175 break;
47ea478b 1176 }
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1177 if ((pfd < 0) && errno) {
1178 if (errno != ETIMEDOUT) {
9dcbf605 1179 perror("\n\npoll");
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1180 exit(EXIT_FAILURE);
1181 }
1182 }
1183 if (rdata.message_type == MESSAGE_TYPE_E) {
1184 break;
1185 }
1186 } while(cnt--);
1187
1188 if (rdata.message_type == MESSAGE_TYPE_E) {
1189 printf("Device rebooted\n");
1190 }
1191
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1192 switch(dev.type) {
1193 case DEVICE_TYPE_HMCFGUSB:
1194 hmcfgusb_close(dev.hmcfgusb);
018f85fa 1195 hmcfgusb_exit();
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1196 break;
1197 case DEVICE_TYPE_CULFW:
1198 culfw_close(dev.culfw);
1199 break;
1200 }
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1201
1202 return EXIT_SUCCESS;
1203}
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