19 lines
392 B
C
19 lines
392 B
C
#include "ring_buffer.h"
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uint8_t read_entry(struct ring_buffer *buf)
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{
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if (buf->read == buf->write)
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return 0;
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uint8_t data = buf->buffer[buf->read];
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buf->read = (buf->read + 1) % RING_BUFFER_SIZE;
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return data;
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}
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void write_entry(struct ring_buffer *buf, uint8_t entry)
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{
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buf->buffer[buf->write] = entry;
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buf->write = (buf->write + 1) % RING_BUFFER_SIZE;
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}
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