fifo_8h_source.html

#ifndef FIFO

#define FIFO

#include <stdbool.h>

#include <stdint.h>

#include <string.h>


#define FIFO_SIZE 128


typedef struct

{

    uint8_t buffer[FIFO_SIZE];

    uint16_t head;

    uint16_t tail;

    uint16_t used;

} fifo_t;


void fifo_init(fifo_t* f);


bool fifo_write(fifo_t* f, const void* data, uint16_t len);


bool fifo_read(fifo_t* f, void* data, uint16_t len);


#endif // FIFO

fifo_init
void fifo_init(fifo_t *f)
Initialize a FIFO to empty state.

FIFO_SIZE
#define FIFO_SIZE
Definition fifo.h:7

fifo_write
bool fifo_write(fifo_t *f, const void *data, uint16_t len)
Write bytes into the FIFO.

fifo_read
bool fifo_read(fifo_t *f, void *data, uint16_t len)
Read bytes from the FIFO.

fifo_t
Definition fifo.h:10

fifo_t::head
uint16_t head
Definition fifo.h:12

fifo_t::tail
uint16_t tail
Definition fifo.h:13

fifo_t::used
uint16_t used
Definition fifo.h:14