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18 lines
499 B
C
18 lines
499 B
C
#pragma once
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#include <stm32f3.h>
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typedef struct{
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uint8_t *data; // data buffer
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const int length; // its length
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int head; // head index
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int tail; // tail index
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} ringbuffer;
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int RB_read(ringbuffer *b, uint8_t *s, int len);
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int RB_readto(ringbuffer *b, uint8_t byte, uint8_t *s, int len);
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int RB_hasbyte(ringbuffer *b, uint8_t byte);
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int RB_write(ringbuffer *b, const uint8_t *str, int l);
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int RB_datalen(ringbuffer *b);
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void RB_clearbuf(ringbuffer *b);
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