70b9fe0dd6
arduino as a library will not build with -flto. I can't figure it out. so we waste some space compared to what platformio was building. oh well. there's still over 1K of space left for programs.
27 lines
642 B
C
27 lines
642 B
C
#if !defined(CORE_ATTACH_OLD) && !defined(CORE_ATTACH_ALL)
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#include <inttypes.h>
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <avr/pgmspace.h>
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#include <stdio.h>
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#include "wiring_private.h"
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#if defined(PORTC_PINS)
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extern voidFuncPtr * intFunc[];
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voidFuncPtr intFunc_C[PORTC_PINS];
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void attachPortCEnable() {
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intFunc[2] = intFunc_C;
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}
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ISR(PORTC_PORT_vect, ISR_NAKED) {
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asm volatile(
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"push r16" "\n\t"
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"ldi r16, 4" "\n\t"
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#if PROGMEM_SIZE > 8192
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"jmp AttachedISR" "\n\t"
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#else
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"rjmp AttachedISR" "\n\t"
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#endif
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::);
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}
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#endif
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#endif
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