@ -8,67 +8,67 @@ typedef struct {
uint16_t read_pos ;
uint16_t write_pos ;
uint16_t data_len ;
} CircularByteB uffer ;
} CircularBuffer ;
/** Init a buffer */
void cbuf_init ( CircularByteB uffer * inst , uint8_t * buffer , uint16_t length ) ;
void cbuf_init ( CircularBuffer * inst , uint8_t * buffer , uint16_t length ) ;
/** Test for full buffer */
bool cbuf_full ( CircularByteB uffer * inst ) ;
bool cbuf_full ( CircularBuffer * inst ) ;
/** Test for empty buffer */
bool cbuf_empty ( CircularByteB uffer * inst ) ;
bool cbuf_empty ( CircularBuffer * inst ) ;
/** Write a byte to buffer, returns success */
bool cbuf_write ( CircularByteB uffer * inst , uint8_t b ) ;
bool cbuf_write ( CircularBuffer * inst , uint8_t b ) ;
/** Read a byte from the buffer, return susccess */
bool cbuf_read ( CircularByteB uffer * inst , uint8_t * b ) ;
bool cbuf_read ( CircularBuffer * inst , uint8_t * b ) ;
/** Get byte at the read cursor, without incrementing it. False on empty. */
bool cbuf_peek ( CircularByteB uffer * inst , uint8_t * b ) ;
bool cbuf_peek ( CircularBuffer * inst , uint8_t * b ) ;
/** Get data count */
uint16_t cbuf_data_size ( CircularByteB uffer * inst ) ;
uint16_t cbuf_data_size ( CircularBuffer * inst ) ;
/** Get free space in the buffer */
uint16_t cbuf_free_space ( CircularByteB uffer * inst ) ;
uint16_t cbuf_free_space ( CircularBuffer * inst ) ;
/** Remove all data from buffer */
void cbuf_clear ( CircularByteB uffer * inst ) ;
void cbuf_clear ( CircularBuffer * inst ) ;
/** Write N bytes. Returns success */
bool cbuf_write_n ( CircularByteB uffer * inst , const uint8_t * b , uint16_t count ) ;
bool cbuf_write_n ( CircularBuffer * inst , const uint8_t * b , uint16_t count ) ;
/** Write a string (without \0) */
bool cbuf_write_string ( CircularByteB uffer * inst , const char * str ) ;
bool cbuf_write_string ( CircularBuffer * inst , const char * str ) ;
/** Read N bytes, if available. Returns success. */
bool cbuf_read_n ( CircularByteB uffer * inst , uint8_t * buf , uint16_t len ) ;
bool cbuf_read_n ( CircularBuffer * inst , uint8_t * buf , uint16_t len ) ;
/** Read string of given length, append \0. `str` must be len+1 long */
bool cbuf_read_string ( CircularByteB uffer * inst , char * str , uint16_t len ) ;
bool cbuf_read_string ( CircularBuffer * inst , char * str , uint16_t len ) ;
/** Read up to N bytes. Returns byte count */
uint16_t cbuf_read_upto ( CircularByteB uffer * inst , uint8_t * buf , uint16_t max ) ;
uint16_t cbuf_read_upto ( CircularBuffer * inst , uint8_t * buf , uint16_t max ) ;
/** Read string up to N chars long, append \0. `str` must be max+1 long */
uint16_t cbuf_read_string_upto ( CircularByteB uffer * inst , char * str , uint16_t max ) ;
uint16_t cbuf_read_string_upto ( CircularBuffer * inst , char * str , uint16_t max ) ;
/**
@ -76,4 +76,4 @@ uint16_t cbuf_read_string_upto(CircularByteBuffer *inst, char *str, uint16_t max
* of the given byte ( position relative to read_pos ) .
* Returns - 1 if not found .
*/
int32_t cbuf_find ( CircularByteB uffer * inst , uint8_t b ) ;
int32_t cbuf_find ( CircularBuffer * inst , uint8_t b ) ;