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21 lines
399 B
C
21 lines
399 B
C
#ifndef _FIFO_H_
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#define _FIFO_H_
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#include <avr/io.h>
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#define FIFO_FAIL 0
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#define FIFO_SUCCESS 1
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#define FIFO_SIZE 128
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typedef struct {
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uint8_t data[FIFO_SIZE];
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uint8_t read; // zeigt auf das Feld mit dem ältesten Inhalt
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uint8_t write; // zeigt immer auf leeres Feld
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} Fifo_t;
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uint8_t fifo_push(Fifo_t * fifo, uint8_t byte);
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uint8_t fifo_pop(Fifo_t * fifo, uint8_t *pByte);
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#endif
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