30 lines
647 B
C
30 lines
647 B
C
#ifndef APPS_H
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#define APPS_H
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#include <inttypes.h>
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/*
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* REGISTER makro exploits special avr-libc startup code voodo.
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* This could be understood by reading
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* http://www.nongnu.org/avr-libc/user-manual/mem_sections.html
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*
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* */
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#define MAX_FUNS 16
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#define REGISTER(fun) static void init(void) __attribute__ ((naked, used, section (".init8"))); \
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void init(void) { \
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mode_funs[mode_num] = fun; \
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++mode_num; \
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} \
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typedef void (*mode_fun)(void);
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extern mode_fun mode_funs[MAX_FUNS];
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extern uint8_t mode_num;
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extern uint8_t mode_uninitialized;
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extern uint8_t mode_last_tick;
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#endif /* APPS_H */
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