23 lines
417 B
C
23 lines
417 B
C
#include "stm32f1xx_hal.h"
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#include "keyboard.h"
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#ifndef FIFO_H_
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#define FIFO_H_
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#define FIFO_SIZE 31
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struct fifo_item {
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uint8_t key;
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enum key_state state;
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};
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uint8_t fifo_count(void);
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void fifo_flush(void);
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uint8_t fifo_enqueue(const struct fifo_item item);
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void fifo_enqueue_force(const struct fifo_item item);
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void fifo_dequeue(struct fifo_item* const outItem);
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#endif /* FIFO_H_ */
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