Iván Arias / circularBuff

Circular Buffer C implementation, must create a buffer structure instance in your main and then dinamically allocate memory for the buffer array.

Dependents:   Chat buffprob

circularBuff.h@0:f6f6750994d2, 2019-05-17 (annotated)

Committer:
ivaariasga
Date:
Fri May 17 13:06:31 2019 +0000
Revision:
0:f6f6750994d2
Circular Buffer C implementation, must create an instance of the buffer structure and then allocate memory dinamically for the buffer.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ivaariasga 0:f6f6750994d2 1 #include "mbed.h"
ivaariasga 0:f6f6750994d2 2
ivaariasga 0:f6f6750994d2 3 #ifndef CIRCULARBUFF_H
ivaariasga 0:f6f6750994d2 4 #define CIRCULARBUF_H
ivaariasga 0:f6f6750994d2 5
ivaariasga 0:f6f6750994d2 6 typedef struct {
ivaariasga 0:f6f6750994d2 7 uint8_t *buffer;
ivaariasga 0:f6f6750994d2 8 size_t head;
ivaariasga 0:f6f6750994d2 9 size_t tail;
ivaariasga 0:f6f6750994d2 10 size_t size; //of the buffer
ivaariasga 0:f6f6750994d2 11 } circ_buf_t;
ivaariasga 0:f6f6750994d2 12
ivaariasga 0:f6f6750994d2 13 int circ_buf_rst(circ_buf_t * cbuf);
ivaariasga 0:f6f6750994d2 14 int circ_buf_put(circ_buf_t * cbuf, uint8_t data);
ivaariasga 0:f6f6750994d2 15 int circ_buf_get(circ_buf_t * cbuf, uint8_t * data);
ivaariasga 0:f6f6750994d2 16 bool circ_buf_empty(circ_buf_t cbuf);
ivaariasga 0:f6f6750994d2 17 bool circ_buf_full(circ_buf_t cbuf);
ivaariasga 0:f6f6750994d2 18
ivaariasga 0:f6f6750994d2 19 #endif