83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
/*
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interrupt.h - replacement for the avr include of the same name to provide
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dummy register variables and macros
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Part of Grbl Simulator
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Copyright (c) 2012 Jens Geisler
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Grbl is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Grbl is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Grbl. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef interrupt_h
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#define interrupt_h
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#include <inttypes.h>
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// dummy register variables
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extern uint16_t timsk0;
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extern uint16_t timsk1;
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extern uint16_t timsk2;
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extern uint16_t tcnt0;
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extern uint16_t tcnt2;
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extern uint16_t tccr0b;
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extern uint16_t tccr0a;
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extern uint16_t tccr2a;
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extern uint16_t tccr2b;
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extern uint16_t tccr1b;
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extern uint16_t tccr1a;
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extern uint16_t ocr1a;
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extern uint16_t ocr2a;
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extern uint16_t pcmsk0;
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extern uint16_t pcicr;
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// macros to turn avr interrupts into regular functions
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#define TIMER1_COMPA_vect
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#define ISR(a) void interrupt_ ## a ()
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// enable interrupts does nothing in the simulation environment
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void sei();
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// dummy macros for interrupt related registers
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#define TIMSK0 timsk0
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#define TIMSK1 timsk1
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#define TIMSK2 timsk2
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#define OCR1A ocr1a
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#define OCR2A ocr2a
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#define OCIE1A 0
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#define OCIE2A 0
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#define TCNT0 tcnt0
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#define TCNT2 tcnt2
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#define TCCR0B tccr0b
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#define TCCR0A tccr0a
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#define TCCR1A tccr1a
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#define TCCR1B tccr1b
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#define TCCR2A tccr2a
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#define TCCR2B tccr2b
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#define CS21 0
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#define CS10 0
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#define WGM13 0
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#define WGM12 0
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#define WGM11 0
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#define WGM10 0
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#define WGM21 0
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#define COM1A0 0
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#define COM1B0 0
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#define TOIE0 0
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#define TOIE2 0
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#define PCICR pcicr
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#endif
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