forked from LynnL4/ArduinoCore-samd
/
cortex_handlers.c
543 lines (508 loc) · 31.8 KB
/
cortex_handlers.c
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
/*
Copyright (c) 2015 Arduino LLC. All right reserved.
SAMD51 support added by Adafruit - Copyright (c) 2018 Dean Miller for Adafruit Industries
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <sam.h>
#include <variant.h>
#include <stdio.h>
/* RTOS Hooks */
extern void svcHook(void);
extern void pendSVHook(void);
extern int sysTickHook(void);
/* Default empty handler */
void Dummy_Handler(void)
{
#if defined DEBUG
__BKPT(3);
#endif
for (;;) { }
}
#if defined(__SAMD51__)
/* Cortex-M4 processor handlers */
void Reset_Handler ( void );
void NMI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void HardFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void MemManage_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void BusFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void UsageFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SVC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DebugMon_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void PendSV_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SysTick_Handler ( void );
/* Peripherals handlers */
void PM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void MCLK_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void OSCCTRL_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void OSCCTRL_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void OSCCTRL_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void OSCCTRL_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void OSCCTRL_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void OSC32KCTRL_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SUPC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SUPC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void WDT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void RTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_5_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_6_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_7_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_8_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_9_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_10_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_11_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_12_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_13_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_14_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_15_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void FREQM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void NVMCTRL_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void NVMCTRL_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DMAC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DMAC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DMAC_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DMAC_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DMAC_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EVSYS_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EVSYS_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EVSYS_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EVSYS_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EVSYS_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void PAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TAL_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TAL_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void RAMECC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM0_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM0_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM0_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM0_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM1_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM1_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM1_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM1_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM2_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM2_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM2_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM2_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM3_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM3_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM3_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM3_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM4_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM4_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM4_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM4_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM5_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM5_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM5_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM5_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM6_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM6_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM6_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM6_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM7_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM7_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM7_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM7_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void USB_0_Handler ( void ) __attribute__ ((weak));
void USB_1_Handler ( void ) __attribute__ ((weak));
void USB_2_Handler ( void ) __attribute__ ((weak));
void USB_3_Handler ( void ) __attribute__ ((weak));
void TCC0_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC0_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC0_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC0_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC0_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC0_5_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC0_6_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC1_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC1_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC1_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC1_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC1_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC2_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC2_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC2_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC2_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC3_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC3_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC3_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC4_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC4_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC4_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC0_Handler ( void ) __attribute__ ((weak)); //used in Tone.cpp
void TC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC5_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC6_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC7_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void PDEC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void PDEC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void PDEC_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void ADC0_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void ADC0_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void ADC1_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void ADC1_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void AC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DAC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DAC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DAC_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DAC_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DAC_4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void I2S_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void PCC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void AES_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TRNG_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void ICM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void PUKCC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void QSPI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SDHC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SDHC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
/* Initialize segments */
extern uint32_t __etext;
extern uint32_t __data_start__;
extern uint32_t __data_end__;
extern uint32_t __bss_start__;
extern uint32_t __bss_end__;
extern uint32_t __StackTop;
/* Exception Table */
__attribute__ ((section(".isr_vector"))) const DeviceVectors exception_table =
{
/* Configure Initial Stack Pointer, using linker-generated symbols */
(void*) (&__StackTop),
/* Cortex-M handlers */
(void*) Reset_Handler,
(void*) NMI_Handler,
(void*) HardFault_Handler,
(void*) MemManage_Handler,
(void*) BusFault_Handler,
(void*) UsageFault_Handler,
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) SVC_Handler,
(void*) DebugMon_Handler,
(void*) (0UL), /* Reserved */
(void*) PendSV_Handler,
(void*) SysTick_Handler,
/* Peripheral handlers */
(void*) PM_Handler, /* 0 Power Manager */
(void*) MCLK_Handler, /* 1 Main Clock */
(void*) OSCCTRL_0_Handler, /* 2 Oscillators Control IRQ 0 */
(void*) OSCCTRL_1_Handler, /* 3 Oscillators Control IRQ 1 */
(void*) OSCCTRL_2_Handler, /* 4 Oscillators Control IRQ 2 */
(void*) OSCCTRL_3_Handler, /* 5 Oscillators Control IRQ 3 */
(void*) OSCCTRL_4_Handler, /* 6 Oscillators Control IRQ 4 */
(void*) OSC32KCTRL_Handler, /* 7 32kHz Oscillators Control */
(void*) SUPC_0_Handler, /* 8 Supply Controller IRQ 0 */
(void*) SUPC_1_Handler, /* 9 Supply Controller IRQ 1 */
(void*) WDT_Handler, /* 10 Watchdog Timer */
(void*) RTC_Handler, /* 11 Real-Time Counter */
(void*) EIC_0_Handler, /* 12 External Interrupt Controller IRQ 0 */
(void*) EIC_1_Handler, /* 13 External Interrupt Controller IRQ 1 */
(void*) EIC_2_Handler, /* 14 External Interrupt Controller IRQ 2 */
(void*) EIC_3_Handler, /* 15 External Interrupt Controller IRQ 3 */
(void*) EIC_4_Handler, /* 16 External Interrupt Controller IRQ 4 */
(void*) EIC_5_Handler, /* 17 External Interrupt Controller IRQ 5 */
(void*) EIC_6_Handler, /* 18 External Interrupt Controller IRQ 6 */
(void*) EIC_7_Handler, /* 19 External Interrupt Controller IRQ 7 */
(void*) EIC_8_Handler, /* 20 External Interrupt Controller IRQ 8 */
(void*) EIC_9_Handler, /* 21 External Interrupt Controller IRQ 9 */
(void*) EIC_10_Handler, /* 22 External Interrupt Controller IRQ 10 */
(void*) EIC_11_Handler, /* 23 External Interrupt Controller IRQ 11 */
(void*) EIC_12_Handler, /* 24 External Interrupt Controller IRQ 12 */
(void*) EIC_13_Handler, /* 25 External Interrupt Controller IRQ 13 */
(void*) EIC_14_Handler, /* 26 External Interrupt Controller IRQ 14 */
(void*) EIC_15_Handler, /* 27 External Interrupt Controller IRQ 15 */
(void*) FREQM_Handler, /* 28 Frequency Meter */
(void*) NVMCTRL_0_Handler, /* 29 Non-Volatile Memory Controller IRQ 0 */
(void*) NVMCTRL_1_Handler, /* 30 Non-Volatile Memory Controller IRQ 1 */
(void*) DMAC_0_Handler, /* 31 Direct Memory Access Controller IRQ 0 */
(void*) DMAC_1_Handler, /* 32 Direct Memory Access Controller IRQ 1 */
(void*) DMAC_2_Handler, /* 33 Direct Memory Access Controller IRQ 2 */
(void*) DMAC_3_Handler, /* 34 Direct Memory Access Controller IRQ 3 */
(void*) DMAC_4_Handler, /* 35 Direct Memory Access Controller IRQ 4 */
(void*) EVSYS_0_Handler, /* 36 Event System Interface IRQ 0 */
(void*) EVSYS_1_Handler, /* 37 Event System Interface IRQ 1 */
(void*) EVSYS_2_Handler, /* 38 Event System Interface IRQ 2 */
(void*) EVSYS_3_Handler, /* 39 Event System Interface IRQ 3 */
(void*) EVSYS_4_Handler, /* 40 Event System Interface IRQ 4 */
(void*) PAC_Handler, /* 41 Peripheral Access Controller */
(void*) TAL_0_Handler, /* 42 Trigger Allocator IRQ 0 */
(void*) TAL_1_Handler, /* 43 Trigger Allocator IRQ 1 */
(void*) (0UL),
(void*) RAMECC_Handler, /* 45 RAM ECC */
(void*) SERCOM0_0_Handler, /* 46 Serial Communication Interface 0 IRQ 0 */
(void*) SERCOM0_1_Handler, /* 47 Serial Communication Interface 0 IRQ 1 */
(void*) SERCOM0_2_Handler, /* 48 Serial Communication Interface 0 IRQ 2 */
(void*) SERCOM0_3_Handler, /* 49 Serial Communication Interface 0 IRQ 3 */
(void*) SERCOM1_0_Handler, /* 50 Serial Communication Interface 1 IRQ 0 */
(void*) SERCOM1_1_Handler, /* 51 Serial Communication Interface 1 IRQ 1 */
(void*) SERCOM1_2_Handler, /* 52 Serial Communication Interface 1 IRQ 2 */
(void*) SERCOM1_3_Handler, /* 53 Serial Communication Interface 1 IRQ 3 */
(void*) SERCOM2_0_Handler, /* 54 Serial Communication Interface 2 IRQ 0 */
(void*) SERCOM2_1_Handler, /* 55 Serial Communication Interface 2 IRQ 1 */
(void*) SERCOM2_2_Handler, /* 56 Serial Communication Interface 2 IRQ 2 */
(void*) SERCOM2_3_Handler, /* 57 Serial Communication Interface 2 IRQ 3 */
(void*) SERCOM3_0_Handler, /* 58 Serial Communication Interface 3 IRQ 0 */
(void*) SERCOM3_1_Handler, /* 59 Serial Communication Interface 3 IRQ 1 */
(void*) SERCOM3_2_Handler, /* 60 Serial Communication Interface 3 IRQ 2 */
(void*) SERCOM3_3_Handler, /* 61 Serial Communication Interface 3 IRQ 3 */
(void*) SERCOM4_0_Handler, /* 62 Serial Communication Interface 4 IRQ 0 */
(void*) SERCOM4_1_Handler, /* 63 Serial Communication Interface 4 IRQ 1 */
(void*) SERCOM4_2_Handler, /* 64 Serial Communication Interface 4 IRQ 2 */
(void*) SERCOM4_3_Handler, /* 65 Serial Communication Interface 4 IRQ 3 */
(void*) SERCOM5_0_Handler, /* 66 Serial Communication Interface 5 IRQ 0 */
(void*) SERCOM5_1_Handler, /* 67 Serial Communication Interface 5 IRQ 1 */
(void*) SERCOM5_2_Handler, /* 68 Serial Communication Interface 5 IRQ 2 */
(void*) SERCOM5_3_Handler, /* 69 Serial Communication Interface 5 IRQ 3 */
(void*) SERCOM6_0_Handler, /* 70 Serial Communication Interface 6 IRQ 0 */
(void*) SERCOM6_1_Handler, /* 71 Serial Communication Interface 6 IRQ 1 */
(void*) SERCOM6_2_Handler, /* 72 Serial Communication Interface 6 IRQ 2 */
(void*) SERCOM6_3_Handler, /* 73 Serial Communication Interface 6 IRQ 3 */
(void*) SERCOM7_0_Handler, /* 74 Serial Communication Interface 7 IRQ 0 */
(void*) SERCOM7_1_Handler, /* 75 Serial Communication Interface 7 IRQ 1 */
(void*) SERCOM7_2_Handler, /* 76 Serial Communication Interface 7 IRQ 2 */
(void*) SERCOM7_3_Handler, /* 77 Serial Communication Interface 7 IRQ 3 */
(void*) (0UL),
(void*) (0UL),
(void*) USB_0_Handler, /* 80 Universal Serial Bus IRQ 0 */
(void*) USB_1_Handler, /* 81 Universal Serial Bus IRQ 1 */
(void*) USB_2_Handler, /* 82 Universal Serial Bus IRQ 2 */
(void*) USB_3_Handler, /* 83 Universal Serial Bus IRQ 3 */
(void*) (0UL),
(void*) TCC0_0_Handler, /* 85 Timer Counter Control 0 IRQ 0 */
(void*) TCC0_1_Handler, /* 86 Timer Counter Control 0 IRQ 1 */
(void*) TCC0_2_Handler, /* 87 Timer Counter Control 0 IRQ 2 */
(void*) TCC0_3_Handler, /* 88 Timer Counter Control 0 IRQ 3 */
(void*) TCC0_4_Handler, /* 89 Timer Counter Control 0 IRQ 4 */
(void*) TCC0_5_Handler, /* 90 Timer Counter Control 0 IRQ 5 */
(void*) TCC0_6_Handler, /* 91 Timer Counter Control 0 IRQ 6 */
(void*) TCC1_0_Handler, /* 92 Timer Counter Control 1 IRQ 0 */
(void*) TCC1_1_Handler, /* 93 Timer Counter Control 1 IRQ 1 */
(void*) TCC1_2_Handler, /* 94 Timer Counter Control 1 IRQ 2 */
(void*) TCC1_3_Handler, /* 95 Timer Counter Control 1 IRQ 3 */
(void*) TCC1_4_Handler, /* 96 Timer Counter Control 1 IRQ 4 */
(void*) TCC2_0_Handler, /* 97 Timer Counter Control 2 IRQ 0 */
(void*) TCC2_1_Handler, /* 98 Timer Counter Control 2 IRQ 1 */
(void*) TCC2_2_Handler, /* 99 Timer Counter Control 2 IRQ 2 */
(void*) TCC2_3_Handler, /* 100 Timer Counter Control 2 IRQ 3 */
(void*) TCC3_0_Handler, /* 101 Timer Counter Control 3 IRQ 0 */
(void*) TCC3_1_Handler, /* 102 Timer Counter Control 3 IRQ 1 */
(void*) TCC3_2_Handler, /* 103 Timer Counter Control 3 IRQ 2 */
(void*) TCC4_0_Handler, /* 104 Timer Counter Control 4 IRQ 0 */
(void*) TCC4_1_Handler, /* 105 Timer Counter Control 4 IRQ 1 */
(void*) TCC4_2_Handler, /* 106 Timer Counter Control 4 IRQ 2 */
(void*) TC0_Handler, /* 107 Basic Timer Counter 0 */
(void*) TC1_Handler, /* 108 Basic Timer Counter 1 */
(void*) TC2_Handler, /* 109 Basic Timer Counter 2 */
(void*) TC3_Handler, /* 110 Basic Timer Counter 3 */
(void*) TC4_Handler, /* 111 Basic Timer Counter 4 */
(void*) TC5_Handler, /* 112 Basic Timer Counter 5 */
(void*) TC6_Handler, /* 113 Basic Timer Counter 6 */
(void*) TC7_Handler, /* 114 Basic Timer Counter 7 */
(void*) PDEC_0_Handler, /* 115 Quadrature Decodeur IRQ 0 */
(void*) PDEC_1_Handler, /* 116 Quadrature Decodeur IRQ 1 */
(void*) PDEC_2_Handler, /* 117 Quadrature Decodeur IRQ 2 */
(void*) ADC0_0_Handler, /* 118 Analog Digital Converter 0 IRQ 0 */
(void*) ADC0_1_Handler, /* 119 Analog Digital Converter 0 IRQ 1 */
(void*) ADC1_0_Handler, /* 120 Analog Digital Converter 1 IRQ 0 */
(void*) ADC1_1_Handler, /* 121 Analog Digital Converter 1 IRQ 1 */
(void*) AC_Handler, /* 122 Analog Comparators */
(void*) DAC_0_Handler, /* 123 Digital-to-Analog Converter IRQ 0 */
(void*) DAC_1_Handler, /* 124 Digital-to-Analog Converter IRQ 1 */
(void*) DAC_2_Handler, /* 125 Digital-to-Analog Converter IRQ 2 */
(void*) DAC_3_Handler, /* 126 Digital-to-Analog Converter IRQ 3 */
(void*) DAC_4_Handler, /* 127 Digital-to-Analog Converter IRQ 4 */
(void*) I2S_Handler, /* 128 Inter-IC Sound Interface */
(void*) PCC_Handler, /* 129 Parallel Capture Controller */
(void*) AES_Handler, /* 130 Advanced Encryption Standard */
(void*) TRNG_Handler, /* 131 True Random Generator */
(void*) ICM_Handler, /* 132 Integrity Check Monitor */
(void*) PUKCC_Handler, /* 133 PUblic-Key Cryptography Controller */
(void*) QSPI_Handler, /* 134 Quad SPI interface */
(void*) SDHC0_Handler, /* 135 SD/MMC Host Controller 0 */
(void*) SDHC1_Handler, /* 136 SD/MMC Host Controller 1 */
};
#else
/* Cortex-M0+ core handlers */
void HardFault_Handler(void) __attribute__ ((weak, alias("Dummy_Handler")));
void Reset_Handler (void);
void NMI_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void SVC_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void PendSV_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void SysTick_Handler (void);
/* Peripherals handlers */
void PM_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void SYSCTRL_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void WDT_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void RTC_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void EIC_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void NVMCTRL_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void DMAC_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void USB_Handler (void) __attribute__ ((weak));
void EVSYS_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM0_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM1_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM2_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM3_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM4_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void SERCOM5_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC0_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC1_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void TCC2_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void TC3_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void TC4_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void TC5_Handler (void) __attribute__ ((weak)); // Used in Tone.cpp
void TC6_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void TC7_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void ADC_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void AC_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void DAC_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void PTC_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
void I2S_Handler (void) __attribute__ ((weak, alias("Dummy_Handler")));
/* Initialize segments */
extern uint32_t __etext;
extern uint32_t __data_start__;
extern uint32_t __data_end__;
extern uint32_t __bss_start__;
extern uint32_t __bss_end__;
extern uint32_t __StackTop;
/* Exception Table */
__attribute__ ((section(".isr_vector"))) const DeviceVectors exception_table =
{
/* Configure Initial Stack Pointer, using linker-generated symbols */
(void*) (&__StackTop),
(void*) Reset_Handler,
(void*) NMI_Handler,
(void*) HardFault_Handler,
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) SVC_Handler,
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) PendSV_Handler,
(void*) SysTick_Handler,
/* Configurable interrupts */
(void*) PM_Handler, /* 0 Power Manager */
(void*) SYSCTRL_Handler, /* 1 System Control */
(void*) WDT_Handler, /* 2 Watchdog Timer */
(void*) RTC_Handler, /* 3 Real-Time Counter */
(void*) EIC_Handler, /* 4 External Interrupt Controller */
(void*) NVMCTRL_Handler, /* 5 Non-Volatile Memory Controller */
(void*) DMAC_Handler, /* 6 Direct Memory Access Controller */
(void*) USB_Handler, /* 7 Universal Serial Bus */
(void*) EVSYS_Handler, /* 8 Event System Interface */
(void*) SERCOM0_Handler, /* 9 Serial Communication Interface 0 */
(void*) SERCOM1_Handler, /* 10 Serial Communication Interface 1 */
(void*) SERCOM2_Handler, /* 11 Serial Communication Interface 2 */
(void*) SERCOM3_Handler, /* 12 Serial Communication Interface 3 */
(void*) SERCOM4_Handler, /* 13 Serial Communication Interface 4 */
(void*) SERCOM5_Handler, /* 14 Serial Communication Interface 5 */
(void*) TCC0_Handler, /* 15 Timer Counter Control 0 */
(void*) TCC1_Handler, /* 16 Timer Counter Control 1 */
(void*) TCC2_Handler, /* 17 Timer Counter Control 2 */
(void*) TC3_Handler, /* 18 Basic Timer Counter 0 */
(void*) TC4_Handler, /* 19 Basic Timer Counter 1 */
(void*) TC5_Handler, /* 20 Basic Timer Counter 2 */
(void*) TC6_Handler, /* 21 Basic Timer Counter 3 */
(void*) TC7_Handler, /* 22 Basic Timer Counter 4 */
(void*) ADC_Handler, /* 23 Analog Digital Converter */
(void*) AC_Handler, /* 24 Analog Comparators */
(void*) DAC_Handler, /* 25 Digital Analog Converter */
(void*) PTC_Handler, /* 26 Peripheral Touch Controller */
(void*) I2S_Handler, /* 27 Inter-IC Sound Interface */
(void*) (0UL), /* Reserved */
};
#endif
extern int main(void);
/* This is called on processor reset to initialize the device and call main() */
void Reset_Handler(void)
{
uint32_t *pSrc, *pDest;
/* Initialize the initialized data section */
pSrc = &__etext;
pDest = &__data_start__;
if ((&__data_start__ != &__data_end__) && (pSrc != pDest)) {
for (; pDest < &__data_end__; pDest++, pSrc++)
*pDest = *pSrc;
}
/* Clear the zero section */
if ((&__data_start__ != &__data_end__) && (pSrc != pDest)) {
for (pDest = &__bss_start__; pDest < &__bss_end__; pDest++)
*pDest = 0;
}
#if defined(__FPU_USED) && defined(__SAMD51__)
/* Enable FPU */
SCB->CPACR |= (0xFu << 20);
__DSB();
__ISB();
#endif
SystemInit();
main();
while (1)
;
}
/* Default Arduino systick handler */
extern void SysTick_DefaultHandler(void);
void SysTick_Handler(void)
{
if (sysTickHook())
return;
SysTick_DefaultHandler();
}
static void (*usb_isr)(void) = NULL;
#if defined(__SAMD51__)
void USB_0_Handler(void)
{
if (usb_isr)
usb_isr();
}
void USB_1_Handler(void)
{
if (usb_isr)
usb_isr();
}
void USB_2_Handler(void)
{
if (usb_isr)
usb_isr();
}
void USB_3_Handler(void)
{
if (usb_isr)
usb_isr();
}
#else
void USB_Handler(void)
{
if (usb_isr)
usb_isr();
}
#endif
void USB_SetHandler(void (*new_usb_isr)(void))
{
usb_isr = new_usb_isr;
}