a5474b5ae5
Upon an interrupt, you can read from the interrupt status register to see what caused the interrupt.
13 lines
156 B
C
13 lines
156 B
C
#ifndef _INTERRUPT_H
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#define _INTERRUPT_H
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#include <stdint.h>
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#define BUTTON (1 << 0)
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void irq_int();
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void nmi_int();
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uint8_t irq_get_status();
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#endif |