1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
|
optiboot_pro_20mhz.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001da 00003e00 00003e00 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 0000022e 2**0
CONTENTS, READONLY
2 .debug_aranges 00000028 00000000 00000000 00000230 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 0000005f 00000000 00000000 00000258 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 0000028d 00000000 00000000 000002b7 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 0000018a 00000000 00000000 00000544 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000456 00000000 00000000 000006ce 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000080 00000000 00000000 00000b24 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000149 00000000 00000000 00000ba4 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 0000027e 00000000 00000000 00000ced 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 00000060 00000000 00000000 00000f6b 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
00003e00 <main>:
#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
3e00: 11 24 eor r1, r1
#ifdef __AVR_ATmega8__
SP=RAMEND; // This is done by hardware reset
#endif
// Adaboot no-wait mod
ch = MCUSR;
3e02: 84 b7 in r24, 0x34 ; 52
MCUSR = 0;
3e04: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart();
3e06: 81 ff sbrs r24, 1
3e08: e3 d0 rcall .+454 ; 0x3fd0 <appStart>
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
3e0a: 85 e0 ldi r24, 0x05 ; 5
3e0c: 80 93 81 00 sts 0x0081, r24
UCSRA = _BV(U2X); //Double speed mode USART
UCSRB = _BV(RXEN) | _BV(TXEN); // enable Rx & Tx
UCSRC = _BV(URSEL) | _BV(UCSZ1) | _BV(UCSZ0); // config USART; 8N1
UBRRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
#else
UCSR0A = _BV(U2X0); //Double speed mode USART0
3e10: 82 e0 ldi r24, 0x02 ; 2
3e12: 80 93 c0 00 sts 0x00C0, r24
UCSR0B = _BV(RXEN0) | _BV(TXEN0);
3e16: 88 e1 ldi r24, 0x18 ; 24
3e18: 80 93 c1 00 sts 0x00C1, r24
UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
3e1c: 86 e0 ldi r24, 0x06 ; 6
3e1e: 80 93 c2 00 sts 0x00C2, r24
UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
3e22: 85 e1 ldi r24, 0x15 ; 21
3e24: 80 93 c4 00 sts 0x00C4, r24
#endif
#endif
// Set up watchdog to trigger after 500ms
watchdogConfig(WATCHDOG_1S);
3e28: 8e e0 ldi r24, 0x0E ; 14
3e2a: bc d0 rcall .+376 ; 0x3fa4 <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
3e2c: 25 9a sbi 0x04, 5 ; 4
3e2e: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e30: 2c e3 ldi r18, 0x3C ; 60
3e32: 3b ef ldi r19, 0xFB ; 251
TIFR1 = _BV(TOV1);
3e34: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e36: 30 93 85 00 sts 0x0085, r19
3e3a: 20 93 84 00 sts 0x0084, r18
TIFR1 = _BV(TOV1);
3e3e: 96 bb out 0x16, r25 ; 22
while(!(TIFR1 & _BV(TOV1)));
3e40: b0 9b sbis 0x16, 0 ; 22
3e42: fe cf rjmp .-4 ; 0x3e40 <main+0x40>
#ifdef __AVR_ATmega8__
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
3e44: 1d 9a sbi 0x03, 5 ; 3
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3e46: a8 95 wdr
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
#endif
watchdogReset();
} while (--count);
3e48: 81 50 subi r24, 0x01 ; 1
3e4a: a9 f7 brne .-22 ; 0x3e36 <main+0x36>
/* get character from UART */
ch = getch();
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e4c: 99 24 eor r9, r9
3e4e: 93 94 inc r9
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
addrPtr += 2;
} while (--ch);
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
3e50: a5 e0 ldi r26, 0x05 ; 5
3e52: aa 2e mov r10, r26
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e54: f1 e1 ldi r31, 0x11 ; 17
3e56: bf 2e mov r11, r31
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
3e58: 9d d0 rcall .+314 ; 0x3f94 <getch>
if(ch == STK_GET_PARAMETER) {
3e5a: 81 34 cpi r24, 0x41 ; 65
3e5c: 21 f4 brne .+8 ; 0x3e66 <main+0x66>
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e5e: 81 e0 ldi r24, 0x01 ; 1
3e60: af d0 rcall .+350 ; 0x3fc0 <getNch>
putch(0x03);
3e62: 83 e0 ldi r24, 0x03 ; 3
3e64: 1f c0 rjmp .+62 ; 0x3ea4 <main+0xa4>
}
else if(ch == STK_SET_DEVICE) {
3e66: 82 34 cpi r24, 0x42 ; 66
3e68: 11 f4 brne .+4 ; 0x3e6e <main+0x6e>
// SET DEVICE is ignored
getNch(20);
3e6a: 84 e1 ldi r24, 0x14 ; 20
3e6c: 03 c0 rjmp .+6 ; 0x3e74 <main+0x74>
}
else if(ch == STK_SET_DEVICE_EXT) {
3e6e: 85 34 cpi r24, 0x45 ; 69
3e70: 19 f4 brne .+6 ; 0x3e78 <main+0x78>
// SET DEVICE EXT is ignored
getNch(5);
3e72: 85 e0 ldi r24, 0x05 ; 5
3e74: a5 d0 rcall .+330 ; 0x3fc0 <getNch>
3e76: 83 c0 rjmp .+262 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_LOAD_ADDRESS) {
3e78: 85 35 cpi r24, 0x55 ; 85
3e7a: 79 f4 brne .+30 ; 0x3e9a <main+0x9a>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e7c: 8b d0 rcall .+278 ; 0x3f94 <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
3e7e: e8 2e mov r14, r24
3e80: ff 24 eor r15, r15
3e82: 88 d0 rcall .+272 ; 0x3f94 <getch>
3e84: 08 2f mov r16, r24
3e86: 10 e0 ldi r17, 0x00 ; 0
3e88: 10 2f mov r17, r16
3e8a: 00 27 eor r16, r16
3e8c: 0e 29 or r16, r14
3e8e: 1f 29 or r17, r15
#ifdef RAMPZ
// Transfer top bit to RAMPZ
RAMPZ = (newAddress & 0x8000) ? 1 : 0;
#endif
newAddress += newAddress; // Convert from word address to byte address
3e90: 00 0f add r16, r16
3e92: 11 1f adc r17, r17
address = newAddress;
verifySpace();
3e94: 8d d0 rcall .+282 ; 0x3fb0 <verifySpace>
3e96: 68 01 movw r12, r16
3e98: 72 c0 rjmp .+228 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_UNIVERSAL) {
3e9a: 86 35 cpi r24, 0x56 ; 86
3e9c: 29 f4 brne .+10 ; 0x3ea8 <main+0xa8>
// UNIVERSAL command is ignored
getNch(4);
3e9e: 84 e0 ldi r24, 0x04 ; 4
3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getNch>
putch(0x00);
3ea2: 80 e0 ldi r24, 0x00 ; 0
3ea4: 6f d0 rcall .+222 ; 0x3f84 <putch>
3ea6: 6b c0 rjmp .+214 ; 0x3f7e <main+0x17e>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3ea8: 84 36 cpi r24, 0x64 ; 100
3eaa: 09 f0 breq .+2 ; 0x3eae <main+0xae>
3eac: 42 c0 rjmp .+132 ; 0x3f32 <main+0x132>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getch(); /* getlen() */
3eae: 72 d0 rcall .+228 ; 0x3f94 <getch>
length = getch();
3eb0: 71 d0 rcall .+226 ; 0x3f94 <getch>
3eb2: 08 2f mov r16, r24
getch();
3eb4: 6f d0 rcall .+222 ; 0x3f94 <getch>
// If we are in RWW section, immediately start page erase
if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
3eb6: 80 e0 ldi r24, 0x00 ; 0
3eb8: c8 16 cp r12, r24
3eba: 88 e3 ldi r24, 0x38 ; 56
3ebc: d8 06 cpc r13, r24
3ebe: 20 f4 brcc .+8 ; 0x3ec8 <main+0xc8>
3ec0: 83 e0 ldi r24, 0x03 ; 3
3ec2: f6 01 movw r30, r12
3ec4: 87 bf out 0x37, r24 ; 55
3ec6: e8 95 spm
3ec8: c0 e0 ldi r28, 0x00 ; 0
3eca: d1 e0 ldi r29, 0x01 ; 1
// While that is going on, read in page contents
bufPtr = buff;
do *bufPtr++ = getch();
3ecc: 63 d0 rcall .+198 ; 0x3f94 <getch>
3ece: 89 93 st Y+, r24
while (--length);
3ed0: 0c 17 cp r16, r28
3ed2: e1 f7 brne .-8 ; 0x3ecc <main+0xcc>
// If we are in NRWW section, page erase has to be delayed until now.
// Todo: Take RAMPZ into account
if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
3ed4: f0 e0 ldi r31, 0x00 ; 0
3ed6: cf 16 cp r12, r31
3ed8: f8 e3 ldi r31, 0x38 ; 56
3eda: df 06 cpc r13, r31
3edc: 20 f0 brcs .+8 ; 0x3ee6 <main+0xe6>
3ede: 83 e0 ldi r24, 0x03 ; 3
3ee0: f6 01 movw r30, r12
3ee2: 87 bf out 0x37, r24 ; 55
3ee4: e8 95 spm
// Read command terminator, start reply
verifySpace();
3ee6: 64 d0 rcall .+200 ; 0x3fb0 <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
3ee8: 07 b6 in r0, 0x37 ; 55
3eea: 00 fc sbrc r0, 0
3eec: fd cf rjmp .-6 ; 0x3ee8 <main+0xe8>
3eee: a6 01 movw r20, r12
3ef0: a0 e0 ldi r26, 0x00 ; 0
3ef2: b1 e0 ldi r27, 0x01 ; 1
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
ch = SPM_PAGESIZE / 2;
do {
uint16_t a;
a = *bufPtr++;
3ef4: 2c 91 ld r18, X
3ef6: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
3ef8: 11 96 adiw r26, 0x01 ; 1
3efa: 8c 91 ld r24, X
3efc: 11 97 sbiw r26, 0x01 ; 1
3efe: 90 e0 ldi r25, 0x00 ; 0
3f00: 98 2f mov r25, r24
3f02: 88 27 eor r24, r24
3f04: 82 2b or r24, r18
3f06: 93 2b or r25, r19
#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
3f08: 12 96 adiw r26, 0x02 ; 2
ch = SPM_PAGESIZE / 2;
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
3f0a: fa 01 movw r30, r20
3f0c: 0c 01 movw r0, r24
3f0e: 97 be out 0x37, r9 ; 55
3f10: e8 95 spm
3f12: 11 24 eor r1, r1
addrPtr += 2;
3f14: 4e 5f subi r20, 0xFE ; 254
3f16: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
3f18: f1 e0 ldi r31, 0x01 ; 1
3f1a: a0 38 cpi r26, 0x80 ; 128
3f1c: bf 07 cpc r27, r31
3f1e: 51 f7 brne .-44 ; 0x3ef4 <main+0xf4>
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
3f20: f6 01 movw r30, r12
3f22: a7 be out 0x37, r10 ; 55
3f24: e8 95 spm
boot_spm_busy_wait();
3f26: 07 b6 in r0, 0x37 ; 55
3f28: 00 fc sbrc r0, 0
3f2a: fd cf rjmp .-6 ; 0x3f26 <main+0x126>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f2c: b7 be out 0x37, r11 ; 55
3f2e: e8 95 spm
3f30: 26 c0 rjmp .+76 ; 0x3f7e <main+0x17e>
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f32: 84 37 cpi r24, 0x74 ; 116
3f34: b1 f4 brne .+44 ; 0x3f62 <main+0x162>
// READ PAGE - we only read flash
getch(); /* getlen() */
3f36: 2e d0 rcall .+92 ; 0x3f94 <getch>
length = getch();
3f38: 2d d0 rcall .+90 ; 0x3f94 <getch>
3f3a: f8 2e mov r15, r24
getch();
3f3c: 2b d0 rcall .+86 ; 0x3f94 <getch>
verifySpace();
3f3e: 38 d0 rcall .+112 ; 0x3fb0 <verifySpace>
3f40: f6 01 movw r30, r12
3f42: ef 2c mov r14, r15
putch(result);
address++;
}
while (--length);
#else
do putch(pgm_read_byte_near(address++));
3f44: 8f 01 movw r16, r30
3f46: 0f 5f subi r16, 0xFF ; 255
3f48: 1f 4f sbci r17, 0xFF ; 255
3f4a: 84 91 lpm r24, Z+
3f4c: 1b d0 rcall .+54 ; 0x3f84 <putch>
while (--length);
3f4e: ea 94 dec r14
3f50: f8 01 movw r30, r16
3f52: c1 f7 brne .-16 ; 0x3f44 <main+0x144>
#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
3f54: 08 94 sec
3f56: c1 1c adc r12, r1
3f58: d1 1c adc r13, r1
3f5a: fa 94 dec r15
3f5c: cf 0c add r12, r15
3f5e: d1 1c adc r13, r1
3f60: 0e c0 rjmp .+28 ; 0x3f7e <main+0x17e>
#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
3f62: 85 37 cpi r24, 0x75 ; 117
3f64: 39 f4 brne .+14 ; 0x3f74 <main+0x174>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f66: 24 d0 rcall .+72 ; 0x3fb0 <verifySpace>
putch(SIGNATURE_0);
3f68: 8e e1 ldi r24, 0x1E ; 30
3f6a: 0c d0 rcall .+24 ; 0x3f84 <putch>
putch(SIGNATURE_1);
3f6c: 84 e9 ldi r24, 0x94 ; 148
3f6e: 0a d0 rcall .+20 ; 0x3f84 <putch>
putch(SIGNATURE_2);
3f70: 86 e0 ldi r24, 0x06 ; 6
3f72: 98 cf rjmp .-208 ; 0x3ea4 <main+0xa4>
}
else if (ch == 'Q') {
3f74: 81 35 cpi r24, 0x51 ; 81
3f76: 11 f4 brne .+4 ; 0x3f7c <main+0x17c>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f78: 88 e0 ldi r24, 0x08 ; 8
3f7a: 14 d0 rcall .+40 ; 0x3fa4 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f7c: 19 d0 rcall .+50 ; 0x3fb0 <verifySpace>
}
putch(STK_OK);
3f7e: 80 e1 ldi r24, 0x10 ; 16
3f80: 01 d0 rcall .+2 ; 0x3f84 <putch>
3f82: 6a cf rjmp .-300 ; 0x3e58 <main+0x58>
00003f84 <putch>:
}
}
void putch(char ch) {
3f84: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UCSR0A & _BV(UDRE0)));
3f86: 80 91 c0 00 lds r24, 0x00C0
3f8a: 85 ff sbrs r24, 5
3f8c: fc cf rjmp .-8 ; 0x3f86 <putch+0x2>
UDR0 = ch;
3f8e: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3f92: 08 95 ret
00003f94 <getch>:
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3f94: a8 95 wdr
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UCSR0A & _BV(RXC0)));
3f96: 80 91 c0 00 lds r24, 0x00C0
3f9a: 87 ff sbrs r24, 7
3f9c: fc cf rjmp .-8 ; 0x3f96 <getch+0x2>
ch = UDR0;
3f9e: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fa2: 08 95 ret
00003fa4 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fa4: e0 e6 ldi r30, 0x60 ; 96
3fa6: f0 e0 ldi r31, 0x00 ; 0
3fa8: 98 e1 ldi r25, 0x18 ; 24
3faa: 90 83 st Z, r25
WDTCSR = x;
3fac: 80 83 st Z, r24
}
3fae: 08 95 ret
00003fb0 <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) {
3fb0: f1 df rcall .-30 ; 0x3f94 <getch>
3fb2: 80 32 cpi r24, 0x20 ; 32
3fb4: 19 f0 breq .+6 ; 0x3fbc <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
3fb6: 88 e0 ldi r24, 0x08 ; 8
3fb8: f5 df rcall .-22 ; 0x3fa4 <watchdogConfig>
3fba: ff cf rjmp .-2 ; 0x3fba <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fbc: 84 e1 ldi r24, 0x14 ; 20
}
3fbe: e2 cf rjmp .-60 ; 0x3f84 <putch>
00003fc0 <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fc0: 1f 93 push r17
3fc2: 18 2f mov r17, r24
do getch(); while (--count);
3fc4: e7 df rcall .-50 ; 0x3f94 <getch>
3fc6: 11 50 subi r17, 0x01 ; 1
3fc8: e9 f7 brne .-6 ; 0x3fc4 <getNch+0x4>
verifySpace();
3fca: f2 df rcall .-28 ; 0x3fb0 <verifySpace>
}
3fcc: 1f 91 pop r17
3fce: 08 95 ret
00003fd0 <appStart>:
WDTCSR = _BV(WDCE) | _BV(WDE);
WDTCSR = x;
}
void appStart() {
watchdogConfig(WATCHDOG_OFF);
3fd0: 80 e0 ldi r24, 0x00 ; 0
3fd2: e8 df rcall .-48 ; 0x3fa4 <watchdogConfig>
__asm__ __volatile__ (
3fd4: ee 27 eor r30, r30
3fd6: ff 27 eor r31, r31
3fd8: 09 94 ijmp
|
